@import url("../tokens/into-consulting.theme.css");

@font-face {
  font-family: "Newsreader";
  src: url("../fonts/Newsreader-VariableFont_opsz_wght.ttf") format("truetype-variations");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("../fonts/Newsreader-Italic-VariableFont_opsz_wght.ttf") format("truetype-variations");
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Lexend";
  src: url("../fonts/Lexend-VariableFont_wght.ttf") format("truetype-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --context-page-max: 88rem;
  --context-page-pad: clamp(1.25rem, 4vw, 3rem);
  --context-measure: 56ch;
  --context-readable-measure: 50ch;
  --context-wide-measure: 72ch;
  --context-gutter: var(--context-page-pad);
  --context-rhythm-label-gap: var(--into-space-7);
  --context-rhythm-heading-gap: var(--into-space-7);
  --context-rhythm-evidence-gap: var(--into-space-8);
  --context-display-max: 4.75rem;
  --context-display-sample-max: 3.5rem;
  --context-wide-example-grid-column: 1 / -1;
  --context-spec-rhythm: clamp(7rem, 11vw, 12rem);
  --context-raised-surface: var(--into-surface-raised);
  --context-fixed-blueprint-surface: #0f1518;
  --context-fixed-blueprint-text: #eceef0;
  --context-fixed-blueprint-muted: #98a2ac;
  --context-fixed-blueprint-faint: rgba(236, 238, 240, 0.56);
  --context-fixed-blueprint-border: rgba(236, 238, 240, 0.18);
  --context-theme-transition: background-color var(--into-motion-measured) var(--into-ease-standard),
    color var(--into-motion-measured) var(--into-ease-standard),
    border-color var(--into-motion-measured) var(--into-ease-standard);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--into-surface-page);
  color: var(--into-text-primary);
  font-family: var(--into-font-sans);
  font-size: 100%;
  font-weight: 300;
  line-height: 1.58;
  scroll-behavior: smooth;
  transition: var(--context-theme-transition);
}

body {
  margin: 0;
  background: var(--into-surface-page);
  transition: var(--context-theme-transition);
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--into-accent) 42%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: var(--into-accent);
}

code,
kbd,
pre {
  font-family: var(--into-font-mono);
}

code {
  font-size: 0.88em;
}

pre {
  overflow-x: auto;
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.theme-light {
  display: inline-flex;
}

.theme-dark {
  display: none;
}

[data-theme="blueprint-dark"] .theme-light {
  display: none;
}

[data-theme="blueprint-dark"] .theme-dark {
  display: inline-flex;
}

/* Category L gate: in rendered review contexts, Blueprint Dark keeps the
   page surface flat. Raised dark token #161d21 reads petrol-cast at scale. */
[data-theme="blueprint-dark"] body {
  --context-raised-surface: var(--into-surface-page);
}

.spec-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid color-mix(in srgb, var(--into-line-soft) 55%, transparent);
  background: color-mix(in srgb, var(--into-surface-page) 92%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: var(--context-theme-transition);
}

.spec-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--into-space-6);
  max-width: var(--context-page-max);
  margin: 0 auto;
  padding: 1.05rem var(--context-page-pad);
}

.spec-brand,
.spec-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.spec-brand-mark {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
}

.spec-brand-wordmark {
  display: block;
  width: auto;
  height: 0.85rem;
}

.spec-brand .theme-light,
.spec-footer-brand .theme-light {
  display: block;
}

.spec-brand .theme-dark,
.spec-footer-brand .theme-dark {
  display: none;
}

[data-theme="blueprint-dark"] .spec-brand .theme-light,
[data-theme="blueprint-dark"] .spec-footer-brand .theme-light {
  display: none;
}

[data-theme="blueprint-dark"] .spec-brand .theme-dark,
[data-theme="blueprint-dark"] .spec-footer-brand .theme-dark {
  display: block;
}

.spec-topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--into-space-3);
}

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 65%, transparent);
  border-radius: var(--into-radius-small);
  background: transparent;
  color: var(--into-text-muted);
  cursor: pointer;
  transition: var(--context-theme-transition), transform var(--into-motion-quick) var(--into-ease-standard);
}

.theme-toggle:hover {
  border-color: color-mix(in srgb, var(--into-line-strong) 70%, transparent);
  color: var(--into-text-primary);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--into-accent);
  outline-offset: 3px;
}

.theme-toggle svg {
  width: 0.9rem;
  height: 0.9rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.context-document {
  width: min(100%, var(--context-page-max));
  margin: 0 auto;
  padding: var(--into-space-13) var(--context-gutter) var(--into-space-20);
}

.document-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: var(--into-space-13);
  padding: var(--into-space-15) 0 var(--into-space-17);
  border-bottom: 1px solid var(--into-line-soft);
}

.document-kicker,
.section-kicker,
.example-id,
.machine-label,
.document-nav-title,
.metadata-label {
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.document-kicker {
  margin: 0 0 var(--context-rhythm-label-gap);
}

h1,
h2,
h3 {
  font-family: var(--into-font-serif);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--into-text-primary);
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: var(--context-display-max);
  line-height: 1.02;
}

.slides-system-document .document-header h1 {
  max-width: 12ch;
  font-size: clamp(3.35rem, 6.2vw, 4.35rem);
  line-height: 1.03;
}

h2 {
  max-width: 18ch;
  margin: var(--into-space-4) 0 var(--context-rhythm-heading-gap);
  font-size: 2.85rem;
  line-height: 1.08;
}

h3 {
  margin: var(--into-space-8) 0 var(--into-space-4);
  font-size: 1.65rem;
  line-height: 1.12;
}

p {
  max-width: var(--context-measure);
  margin: 0 0 var(--into-space-5);
}

strong {
  font-weight: 500;
}

.document-summary {
  max-width: 48ch;
  margin: var(--into-space-7) 0 0;
  font-size: 1.22rem;
  font-weight: 300;
  line-height: 1.5;
  color: var(--into-text-secondary);
}

.document-meta {
  align-self: end;
  padding-top: var(--into-space-8);
  border-top: 1px solid var(--into-line-soft);
}

.metadata-label {
  display: block;
  margin-bottom: var(--into-space-2);
}

.metadata-value {
  display: block;
  margin-bottom: var(--into-space-5);
  font-size: 0.85rem;
  color: var(--into-text-muted);
}

.document-nav {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  gap: var(--into-space-4);
  align-items: center;
  padding: var(--into-space-4) 0;
  margin-bottom: var(--into-space-17);
  background: color-mix(in srgb, var(--into-surface-page) 92%, transparent);
  border-bottom: 1px solid var(--into-line-soft);
  backdrop-filter: blur(14px);
}

.document-nav > ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-3) var(--into-space-6);
  padding: 0;
  margin: 0;
  list-style: none;
}

.document-nav-menu {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--into-space-2);
  align-items: center;
  min-width: 0;
}

.document-nav-group {
  position: relative;
}

.document-nav-group summary {
  display: block;
  padding: 0.48rem 0.58rem;
  border: 1px solid transparent;
  border-radius: var(--into-radius-small);
  cursor: pointer;
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.document-nav-group summary::-webkit-details-marker {
  display: none;
}

.document-nav-group summary:hover,
.document-nav-group summary:focus-visible {
  border-color: var(--into-line-soft);
  background: var(--context-raised-surface);
  color: var(--into-text-primary);
  outline: none;
}

.document-nav-group[open] summary {
  border-color: var(--into-line-soft);
  background: var(--context-raised-surface);
  color: var(--into-text-primary);
}

.document-nav-group ul {
  position: absolute;
  top: calc(100% + var(--into-space-2));
  left: 0;
  z-index: 4;
  display: grid;
  min-width: 13rem;
  gap: var(--into-space-1);
  padding: var(--into-space-3);
  margin: 0;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--into-surface-page) 96%, transparent);
  list-style: none;
  backdrop-filter: blur(14px);
}

.document-nav-group:not([open]) ul {
  display: none;
}

.document-nav-group a {
  display: block;
  padding: 0.42rem 0.48rem;
  white-space: nowrap;
}

.document-nav-group a:hover {
  background: var(--context-raised-surface);
}

.document-nav a {
  font-family: var(--into-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
  text-decoration: none;
}

.document-nav a:hover {
  color: var(--into-text-primary);
}

.context-section {
  display: grid;
  grid-template-columns: 18rem minmax(0, 1fr);
  gap: var(--into-space-13);
  padding: var(--into-space-17) 0;
  border-top: 1px solid var(--into-line-soft);
  scroll-margin-top: 10rem;
}

.section-aside {
  align-self: start;
}

.section-body {
  min-width: 0;
}

.lead {
  max-width: var(--context-readable-measure);
  margin: 0 0 var(--into-space-8);
  font-size: 1.24rem;
  font-weight: 300;
  line-height: 1.52;
  color: var(--into-text-secondary);
}

.quote-line {
  max-width: 16ch;
  margin: var(--into-space-10) 0;
  font-family: var(--into-font-serif);
  font-size: 3.8rem;
  line-height: 1.03;
  letter-spacing: 0;
}

.rule-list {
  display: grid;
  gap: var(--into-space-3);
  padding: 0;
  margin: var(--into-space-6) 0 0;
  list-style: none;
}

.rule-list li {
  padding-left: var(--into-space-6);
  border-left: 1px solid var(--into-line-strong);
  font-weight: 300;
  color: var(--into-text-secondary);
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-9);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.three-column {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.layout-example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin: var(--into-space-6) 0 var(--context-rhythm-evidence-gap);
}

.layout-example-wide,
.wide-example-row {
  grid-column: var(--context-wide-example-grid-column);
}

.rhythm-chain {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-3);
  margin: var(--into-space-6) 0 var(--context-rhythm-evidence-gap);
}

.rhythm-step {
  min-height: 7rem;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.rhythm-step strong,
.rhythm-step span {
  display: block;
}

.rhythm-step strong {
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.rhythm-step span {
  margin-top: var(--into-space-4);
  font-size: 0.82rem;
  line-height: 1.42;
  color: var(--into-text-muted);
}

.panel,
.example-card,
.machine-card {
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--context-raised-surface) 70%, transparent);
}

.panel {
  padding: var(--into-space-8);
}

.panel h3,
.example-card h3,
.machine-card h3 {
  margin-top: 0;
}

.panel p:last-child,
.example-card p:last-child,
.machine-card p:last-child {
  margin-bottom: 0;
}

.example-card {
  margin-top: var(--into-space-8);
  margin-bottom: var(--context-rhythm-evidence-gap);
  padding: var(--into-space-8);
}

.example-id {
  display: block;
  margin-bottom: var(--into-space-5);
}

.machine-card {
  margin-top: var(--into-space-6);
  margin-bottom: var(--context-rhythm-evidence-gap);
  padding: var(--into-space-6);
  background: transparent;
}

.machine-card p {
  margin-bottom: 0;
  font-size: 0.86rem;
  font-weight: 300;
  color: var(--into-text-muted);
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-4);
  margin-top: var(--into-space-6);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.swatch {
  min-height: 8rem;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--swatch-color);
  color: var(--swatch-text, var(--into-text-primary));
}

.swatch-name {
  display: block;
  margin-bottom: var(--into-space-2);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.swatch-value {
  display: block;
  font-family: var(--into-font-serif);
  font-size: 1.4rem;
  line-height: 1.1;
}

.swatch-surface-page {
  --swatch-color: var(--into-surface-page);
}

.swatch-surface-raised {
  --swatch-color: var(--context-raised-surface);
}

.swatch-text-primary {
  --swatch-color: var(--into-text-primary);
  --swatch-text: var(--into-text-inverse);
}

.swatch-accent {
  --swatch-color: var(--into-accent);
  --swatch-text: var(--into-text-inverse);
}

.swatch-blueprint-page {
  --swatch-color: #0f1518;
  --swatch-text: #eceef0;
}

.swatch-blueprint-accent {
  --swatch-color: #4fb5b8;
  --swatch-text: #0f1518;
}

.swatch-line-soft {
  --swatch-color: var(--into-line-soft);
}

.swatch-chart-teal {
  --swatch-color: var(--into-chart-teal-2);
  --swatch-text: var(--into-text-inverse);
}

.swatch-chart-gray {
  --swatch-color: var(--into-chart-gray-2);
  --swatch-text: var(--into-text-inverse);
}

.swatch-chart-warm {
  --swatch-color: var(--into-chart-warm);
  --swatch-text: #1a1a1a;
}

.swatch-state-positive {
  --swatch-color: var(--into-state-positive);
  --swatch-text: var(--into-text-inverse);
}

.swatch-state-critical {
  --swatch-color: var(--into-state-critical);
  --swatch-text: var(--into-text-inverse);
}

.swatch-saffron-soft {
  --swatch-color: var(--into-state-warning-soft);
  --swatch-text: var(--into-text-primary);
}

.swatch-accent-pastel {
  --swatch-color: var(--into-accent-pastel);
  --swatch-text: var(--into-text-primary);
}

.gradient-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.gradient-panel {
  display: grid;
  align-content: end;
  min-height: 15rem;
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  overflow-wrap: anywhere;
}

.gradient-panel strong,
.gradient-panel code {
  display: block;
}

.gradient-panel strong {
  margin-bottom: var(--into-space-4);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gradient-panel code {
  font-size: 0.68rem;
  line-height: 1.45;
}

.gradient-warm {
  background: var(--into-gradient-warm-editorial);
  color: #1a1a1a;
}

/* Category L exception: this is the gradient token swatch, not a panel recipe. */
.gradient-blueprint {
  background: var(--into-gradient-blueprint-editorial);
  color: #eceef0;
}

.gradient-photo {
  background:
    var(--into-gradient-photo-overlay),
    radial-gradient(circle at 74% 38%, rgba(79, 181, 184, 0.32), transparent 28%),
    linear-gradient(135deg, #0f1518, #101f22 62%, #040607);
  color: #eceef0;
}

.scheme-grid,
.brand-code-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.scheme-card,
.brand-code-card {
  min-height: 16rem;
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.scheme-card h3,
.brand-code-card h3 {
  max-width: 13ch;
  margin-top: var(--into-space-6);
}

.scheme-card p,
.brand-code-card p {
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--into-text-muted);
}

.scheme-blueprint,
.scheme-photo {
  border-color: #2b353c;
  background: #0f1518;
  color: #eceef0;
}

.scheme-blueprint p,
.scheme-photo p {
  color: rgba(236, 238, 240, 0.74);
}

.scheme-blueprint h3,
.scheme-photo h3 {
  color: #eceef0;
}

.scheme-blueprint .example-id,
.scheme-photo .example-id {
  color: rgba(236, 238, 240, 0.56);
}

.scheme-photo {
  background:
    var(--into-gradient-photo-overlay),
    radial-gradient(circle at 70% 42%, rgba(79, 181, 184, 0.34), transparent 26%),
    linear-gradient(135deg, #0f1518, #142426);
}

.scheme-gradient {
  background: var(--into-gradient-warm-editorial);
  color: #1a1a1a;
}

.scheme-gradient h3 {
  color: #1a1a1a;
}

.scheme-gradient p {
  color: #555555;
}

.scheme-gradient .example-id {
  color: #7a7a7a;
}

.scheme-avoid {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--into-state-critical) 8%, var(--context-raised-surface)), var(--into-surface-page));
}

.scheme-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--into-space-2);
  margin-top: var(--into-space-7);
}

.scheme-strip span {
  height: 0.55rem;
  background: var(--scheme-strip-1, var(--into-text-primary));
}

.scheme-strip span:nth-child(2) {
  background: var(--scheme-strip-2, var(--into-line-soft));
}

.scheme-strip span:nth-child(3) {
  background: var(--scheme-strip-3, var(--into-accent));
}

.scheme-warm {
  --scheme-strip-1: #fbfaf7;
  --scheme-strip-2: #1a1a1a;
  --scheme-strip-3: #1a4a4d;
}

.scheme-blueprint {
  --scheme-strip-1: #0f1518;
  --scheme-strip-2: #eceef0;
  --scheme-strip-3: #4fb5b8;
}

.scheme-data {
  --scheme-strip-1: var(--into-chart-teal-2);
  --scheme-strip-2: var(--into-chart-gray-2);
  --scheme-strip-3: var(--into-chart-warm);
}

.scheme-photo {
  --scheme-strip-1: rgba(15, 21, 24, 0.86);
  --scheme-strip-2: rgba(15, 21, 24, 0.54);
  --scheme-strip-3: rgba(15, 21, 24, 0.22);
}

.scheme-gradient {
  --scheme-strip-1: #fbfaf7;
  --scheme-strip-2: #e9efef;
  --scheme-strip-3: #f4f1ea;
}

[data-theme="blueprint-dark"] .scheme-gradient {
  --scheme-strip-1: var(--context-fixed-blueprint-surface);
  --scheme-strip-2: var(--context-fixed-blueprint-text);
  --scheme-strip-3: #4fb5b8;
  background: var(--into-gradient-blueprint-editorial);
  border-color: var(--context-fixed-blueprint-border);
  color: var(--context-fixed-blueprint-text);
}

[data-theme="blueprint-dark"] .scheme-gradient h3 {
  color: var(--context-fixed-blueprint-text);
}

[data-theme="blueprint-dark"] .scheme-gradient p {
  color: var(--context-fixed-blueprint-muted);
}

[data-theme="blueprint-dark"] .scheme-gradient .example-id {
  color: var(--context-fixed-blueprint-faint);
}

.scheme-avoid {
  --scheme-strip-1: var(--into-state-critical);
  --scheme-strip-2: var(--into-chart-warm);
  --scheme-strip-3: var(--into-accent);
}

.brand-code-card {
  position: relative;
  overflow: hidden;
}

.brand-code-card::after {
  position: absolute;
  right: var(--into-space-6);
  bottom: var(--into-space-6);
  width: 3rem;
  height: 1px;
  background: var(--into-accent);
  content: "";
  opacity: 0.58;
}

.brand-device-pair {
  display: flex;
  align-items: center;
  gap: var(--into-space-4);
  min-height: 3rem;
  color: var(--into-accent);
}

.brand-device-star {
  font-family: var(--into-font-serif);
  font-size: 2rem;
  line-height: 1;
}

.brand-device-ring {
  width: 2.15rem;
  height: 2.15rem;
  border: 0.24rem solid currentColor;
  border-radius: 50%;
}

.brand-device-card h3 {
  margin-top: var(--into-space-4);
}

.brand-book-document .document-header {
  grid-template-columns: minmax(20rem, 0.34fr) minmax(0, 1fr);
  align-items: start;
  padding-top: var(--into-space-9);
  padding-bottom: var(--into-space-9);
}

.brand-book-document .document-header > div:first-child {
  grid-column: 1;
  grid-row: 1;
}

.brand-book-document .document-header h1 {
  max-width: 8ch;
  font-size: 3.85rem;
  line-height: 1;
}

.brand-book-document .document-summary {
  max-width: 43ch;
  margin-top: var(--into-space-5);
  font-size: 1.06rem;
  line-height: 1.45;
}

.brand-book-document .document-meta {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  padding-top: var(--into-space-5);
}

.brand-book-document .metadata-value {
  margin-bottom: var(--into-space-4);
}

.brand-book-proof {
  grid-column: 1 / -1;
  grid-row: 2;
  display: grid;
  grid-template-columns: minmax(20rem, 0.32fr) minmax(0, 1fr);
  gap: var(--into-space-8);
  min-height: 34rem;
  margin-top: var(--into-space-4);
  padding: var(--into-space-7);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-panel);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--into-line-soft) 46%, transparent) 1px, transparent 1px) 0 0 / 4rem 4rem,
    var(--context-raised-surface);
  box-shadow: var(--into-shadow-panel);
}

.brand-book-proof-copy {
  align-self: stretch;
  display: grid;
  align-content: space-between;
  gap: var(--into-space-6);
  min-width: 0;
}

.brand-book-proof-copy h2 {
  max-width: 10ch;
  margin: 0;
  font-size: 2.7rem;
}

.brand-book-proof-copy p {
  max-width: 34ch;
  margin: 0;
  color: var(--into-text-secondary);
}

.brand-book-proof-strip {
  display: grid;
  gap: var(--into-space-2);
}

.brand-book-proof-strip span {
  display: block;
  padding: var(--into-space-2) 0;
  border-top: 1px solid var(--into-line-soft);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.brand-book-proof-stage {
  min-width: 0;
  padding: var(--into-space-5);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
}

.brand-book-proof-header {
  display: flex;
  gap: var(--into-space-4);
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--into-space-5);
  border-bottom: 1px solid var(--into-line-soft);
}

.brand-book-logo-lockup {
  display: grid;
  gap: var(--into-space-2);
  min-width: 0;
}

.brand-book-logo-lockup img {
  display: block;
  width: min(12rem, 100%);
  height: auto;
}

.brand-book-logo-lockup span,
.brand-book-proof-tile span,
.brand-book-proof-tile p,
.brand-book-do-dont p,
.brand-book-type-flow span {
  color: var(--into-text-muted);
}

.brand-book-logo-lockup span,
.brand-book-proof-tile > span:first-child,
.brand-book-do-dont h3,
.brand-book-type-flow span,
.brand-book-readiness-board span,
.brand-book-architecture-map span,
.brand-book-operating-intelligence span,
.brand-color-proof-board span,
.brand-type-proof span,
.brand-logo-behavior-board span,
.brand-code-atlas span,
.brand-image-register-proof span,
.brand-photo-treatment-proof span {
  font-family: var(--into-font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  line-height: 1.35;
  text-transform: uppercase;
}

.brand-book-signal-row {
  display: flex;
  gap: var(--into-space-2);
  align-items: center;
}

.brand-book-signal-row span {
  width: 2.35rem;
  height: 0.42rem;
  border-radius: var(--into-radius-pill);
}

.brand-book-signal-row .signal-petrol {
  background: var(--into-accent);
}

.brand-book-signal-row .signal-saffron {
  background: var(--into-state-warning);
}

.brand-book-proof-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 1fr;
  gap: var(--into-space-3);
  margin-top: var(--into-space-4);
}

.brand-book-proof-tile {
  display: grid;
  min-height: 9.5rem;
  align-content: space-between;
  gap: var(--into-space-3);
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
  overflow: hidden;
}

.brand-book-proof-tile strong {
  display: block;
  max-width: 18ch;
  font-family: var(--into-font-serif);
  font-size: 1.42rem;
  font-weight: 400;
  line-height: 1.1;
}

.brand-book-proof-tile img {
  max-width: 8.5rem;
  height: auto;
}

.proof-tile-dark {
  grid-column: span 2;
  /* Fixed Blueprint specimen panels intentionally stay dark in both themes. */
  background: var(--context-fixed-blueprint-surface);
  border-color: var(--context-fixed-blueprint-border);
  color: var(--context-fixed-blueprint-text);
}

.proof-tile-dark strong {
  color: var(--context-fixed-blueprint-text);
}

.proof-tile-dark span {
  color: var(--context-fixed-blueprint-muted);
}

.proof-tile-mark img {
  width: 4.75rem;
}

.proof-type-head {
  display: block;
  font-family: var(--into-font-serif);
  font-size: 2.2rem;
  line-height: 1.04;
  color: var(--into-text-primary);
}

.proof-type-body {
  display: block;
  max-width: 26ch;
  font-size: 0.82rem;
  line-height: 1.42;
}

.proof-doc-kicker,
.proof-doc-title {
  display: block;
}

.proof-doc-title {
  max-width: 12ch;
  font-family: var(--into-font-serif);
  font-size: 1.35rem;
  line-height: 1.06;
  color: var(--into-text-primary);
  overflow-wrap: anywhere;
}

.proof-doc-line,
.proof-product-bar {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--into-accent);
}

.proof-tile-social {
  background: var(--into-accent-soft);
}

.proof-tile-social strong {
  font-size: 1.25rem;
}

.proof-tile-document,
.proof-tile-type,
.proof-tile-social,
.proof-tile-product {
  min-width: 0;
}

.proof-product-row {
  display: block;
  padding: var(--into-space-2) 0;
  border-bottom: 1px solid var(--into-line-soft);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.proof-product-row.active {
  color: var(--into-accent);
}

.brand-book-routing-map,
.brand-book-editorial-proof,
.brand-book-operating-intelligence,
.brand-book-architecture-map,
.brand-book-readiness-board,
.brand-color-proof-board,
.brand-type-proof,
.brand-logo-behavior-board,
.brand-code-atlas,
.brand-image-register-proof,
.brand-photo-treatment-proof,
.brand-book-type-flow {
  margin: var(--into-space-8) 0 var(--context-rhythm-evidence-gap);
}

.brand-book-routing-map,
.brand-book-editorial-proof,
.brand-book-operating-intelligence,
.brand-book-architecture-map,
.brand-book-readiness-board,
.brand-color-proof-board,
.brand-type-proof,
.brand-logo-behavior-board,
.brand-code-atlas,
.brand-image-register-proof,
.brand-photo-treatment-proof {
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-panel);
  background: color-mix(in srgb, var(--context-raised-surface) 76%, transparent);
}

.brand-book-routing-map {
  display: grid;
  grid-template-columns: minmax(14rem, 0.36fr) minmax(0, 1fr);
  gap: var(--into-space-7);
  padding: var(--into-space-7);
}

.brand-book-routing-copy h3 {
  margin-top: var(--into-space-4);
}

.brand-book-routing-copy p {
  margin-bottom: 0;
  color: var(--into-text-secondary);
}

.brand-book-source-chain {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  gap: var(--into-space-2);
  min-width: 0;
}

.brand-book-source-node {
  display: grid;
  min-height: 8rem;
  align-content: end;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.brand-book-source-node.active {
  border-color: color-mix(in srgb, var(--into-accent) 42%, var(--into-line-soft));
  background: var(--into-accent-soft);
  color: var(--into-accent);
}

.brand-book-editorial-proof {
  padding: var(--into-space-7);
}

.brand-book-containment-ladder {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-3);
}

.brand-book-containment-ladder article {
  min-height: 11rem;
  padding: var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
}

.brand-book-containment-ladder article:nth-child(3) {
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
}

.brand-book-containment-ladder article:nth-child(4) {
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.brand-book-containment-ladder span,
.brand-book-containment-ladder p {
  color: var(--into-text-muted);
}

.brand-book-containment-ladder span {
  font-family: var(--into-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.brand-book-containment-ladder strong {
  display: block;
  margin: var(--into-space-5) 0 var(--into-space-3);
  font-family: var(--into-font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.1;
}

.brand-book-containment-ladder p {
  margin-bottom: 0;
  font-size: 0.82rem;
  line-height: 1.45;
}

.brand-book-do-dont {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-4);
  margin-top: var(--into-space-6);
  padding-top: var(--into-space-6);
  border-top: 1px solid var(--into-line-soft);
}

.brand-book-do-dont h3 {
  margin: 0 0 var(--into-space-2);
  font-family: var(--into-font-mono);
  color: var(--into-text-faint);
}

.brand-book-do-dont p {
  margin: 0;
  font-size: 0.9rem;
}

.brand-book-operating-intelligence,
.brand-book-architecture-map,
.brand-book-readiness-board,
.brand-color-proof-board,
.brand-type-proof,
.brand-logo-behavior-board,
.brand-code-atlas,
.brand-image-register-proof,
.brand-photo-treatment-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-3);
  padding: var(--into-space-5);
}

.brand-book-operating-intelligence > .example-id,
.brand-book-architecture-map > .example-id,
.brand-book-readiness-board > .example-id,
.brand-color-proof-board > .example-id,
.brand-type-proof > .example-id,
.brand-logo-behavior-board > .example-id,
.brand-code-atlas > .example-id,
.brand-image-register-proof > .example-id,
.brand-photo-treatment-proof > .example-id {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.brand-book-operating-intelligence article,
.brand-book-architecture-map article,
.brand-book-readiness-board article,
.brand-color-proof-board article,
.brand-type-proof article,
.brand-logo-behavior-board article,
.brand-code-atlas article,
.brand-image-register-proof article,
.brand-photo-treatment-proof article {
  min-height: 12rem;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
}

.brand-book-operating-intelligence strong,
.brand-book-architecture-map strong,
.brand-book-readiness-board strong,
.brand-color-proof-board strong,
.brand-type-proof strong,
.brand-logo-behavior-board strong,
.brand-code-atlas strong,
.brand-image-register-proof strong,
.brand-photo-treatment-proof strong {
  display: block;
  margin: var(--into-space-5) 0 var(--into-space-3);
  font-family: var(--into-font-serif);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.08;
}

.brand-book-operating-intelligence p,
.brand-book-architecture-map p,
.brand-book-readiness-board p,
.brand-color-proof-board p,
.brand-type-proof p,
.brand-logo-behavior-board p,
.brand-code-atlas p,
.brand-image-register-proof p,
.brand-photo-treatment-proof p {
  margin-bottom: 0;
  font-size: 0.84rem;
  line-height: 1.44;
  color: var(--into-text-muted);
}

.brand-book-operating-intelligence article.active,
.brand-book-architecture-map .architecture-active {
  border-color: color-mix(in srgb, var(--into-accent) 42%, var(--into-line-soft));
  background: var(--into-accent-soft);
}

.brand-book-architecture-map {
  grid-template-columns: 0.9fr 1.2fr 0.9fr;
}

.brand-book-architecture-map .architecture-parent {
  background: var(--context-fixed-blueprint-surface);
  border-color: var(--context-fixed-blueprint-border);
  color: var(--context-fixed-blueprint-text);
}

.brand-book-architecture-map .architecture-parent strong {
  color: var(--context-fixed-blueprint-text);
}

.brand-book-architecture-map .architecture-parent span,
.brand-book-architecture-map .architecture-parent p {
  color: var(--context-fixed-blueprint-muted);
}

.brand-color-proof-board {
  grid-template-columns: 1fr 1fr 1fr;
}

.brand-color-proof-board article {
  position: relative;
  overflow: hidden;
}

.brand-color-proof-board i {
  display: block;
  width: 100%;
  height: 0.5rem;
  margin-top: var(--into-space-7);
  background: var(--into-accent);
}

.color-proof-dark {
  --color-proof-dark-accent: #4fb5b8;
  background: var(--context-fixed-blueprint-surface) !important;
  border-color: var(--context-fixed-blueprint-border);
  color: var(--context-fixed-blueprint-text);
}

.color-proof-dark strong {
  color: var(--context-fixed-blueprint-text);
}

.color-proof-dark span,
.color-proof-dark p {
  color: var(--context-fixed-blueprint-muted);
}

.color-proof-dark i {
  background: var(--color-proof-dark-accent);
}

.color-proof-signal {
  background: var(--into-state-warning-soft) !important;
}

.color-proof-signal i {
  background: var(--into-state-warning);
}

.brand-type-proof {
  grid-template-columns: 1.15fr 1fr 1fr;
}

.type-proof-cover strong {
  font-size: 2.35rem;
}

.type-proof-body p {
  margin-top: var(--into-space-5);
  font-size: 1.05rem;
}

.type-proof-mono code {
  display: block;
  margin-top: var(--into-space-6);
  color: var(--into-accent);
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.brand-book-type-flow {
  display: grid;
  grid-template-columns: 0.65fr 1fr 1.25fr 1fr;
  gap: var(--into-space-4);
  align-items: baseline;
  padding: var(--into-space-5);
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
}

.brand-book-type-flow strong {
  font-family: var(--into-font-serif);
  font-size: 2.15rem;
  font-weight: 400;
  line-height: 1.06;
}

.brand-book-type-flow p {
  margin: 0;
  color: var(--into-text-secondary);
}

.brand-book-type-flow code {
  color: var(--into-accent);
  overflow-wrap: anywhere;
}

.brand-logo-behavior-board {
  grid-template-columns: 1fr 1fr 0.72fr 1fr;
}

.brand-logo-behavior-board img {
  display: block;
  max-width: 11rem;
  height: auto;
  margin-top: var(--into-space-7);
}

.logo-behavior-dark {
  background: var(--context-fixed-blueprint-surface) !important;
  border-color: var(--context-fixed-blueprint-border);
  color: var(--context-fixed-blueprint-text);
}

.logo-behavior-dark span {
  color: var(--context-fixed-blueprint-muted);
}

.logo-behavior-mark img {
  max-width: 4.5rem;
}

.logo-behavior-misuse {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--into-state-critical) 8%, var(--into-surface-page)), var(--into-surface-page)) !important;
}

.logo-behavior-misuse strong {
  color: var(--into-state-critical);
}

.brand-code-atlas {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.brand-code-atlas article {
  min-height: 10rem;
}

.brand-code-atlas .atlas-petrol {
  border-color: color-mix(in srgb, var(--into-accent) 44%, var(--into-line-soft));
  background: var(--into-accent-soft);
}

.brand-code-atlas .atlas-petrol::after,
.brand-code-atlas .atlas-hairline::after,
.brand-code-atlas .atlas-motion::after {
  display: block;
  height: 1px;
  margin-top: var(--into-space-5);
  background: var(--into-accent);
  content: "";
}

.brand-code-atlas .atlas-hairline {
  background: var(--into-surface-page);
}

.brand-code-atlas .atlas-mono code {
  display: block;
  margin-top: var(--into-space-5);
  color: var(--into-accent);
  font-size: 0.7rem;
  overflow-wrap: anywhere;
}

.brand-code-atlas .atlas-mark img {
  display: block;
  width: 3.5rem;
  height: auto;
  margin-top: var(--into-space-5);
}

.brand-code-atlas .atlas-texture {
  background:
    radial-gradient(circle at 68% 36%, color-mix(in srgb, var(--into-accent) 28%, transparent), transparent 28%),
    var(--context-fixed-blueprint-surface);
  border-color: var(--context-fixed-blueprint-border);
  color: var(--context-fixed-blueprint-text);
}

.brand-code-atlas .atlas-texture strong {
  color: var(--context-fixed-blueprint-text);
}

.brand-code-atlas .atlas-texture span {
  color: var(--context-fixed-blueprint-muted);
}

.brand-image-register-proof,
.brand-photo-treatment-proof {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.brand-image-register-proof article:first-of-type,
.brand-photo-treatment-proof .photo-proof-overlay {
  border-color: color-mix(in srgb, var(--into-accent) 42%, var(--into-line-soft));
  background: var(--into-accent-soft);
}

.photo-proof-texture {
  background:
    radial-gradient(circle at 70% 34%, color-mix(in srgb, var(--into-accent) 32%, transparent), transparent 24%),
    linear-gradient(135deg, #0f1518, #142426 58%, #1f2a2e) !important;
  color: var(--context-fixed-blueprint-text);
}

.photo-proof-texture strong {
  color: var(--context-fixed-blueprint-text);
}

.photo-proof-texture span {
  color: var(--context-fixed-blueprint-muted);
}

.photo-proof-prompt code {
  display: block;
  margin-top: var(--into-space-6);
  color: var(--into-accent);
  overflow-wrap: anywhere;
}

.brand-book-detail-matrix {
  margin: var(--into-space-8) 0 var(--context-rhythm-evidence-gap);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--context-raised-surface) 70%, transparent);
}

.brand-book-detail-matrix summary {
  padding: var(--into-space-4) var(--into-space-5);
  border-bottom: 1px solid var(--into-line-soft);
  cursor: pointer;
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.brand-book-detail-matrix .channel-table {
  margin: 0;
  border: 0;
}

.type-specimen {
  display: grid;
  gap: var(--into-space-6);
  margin-top: var(--into-space-6);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.type-row {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: var(--into-space-8);
  align-items: baseline;
  padding-top: var(--into-space-5);
  border-top: 1px solid var(--into-line-soft);
}

.type-label {
  font-family: var(--into-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.sample-newsreader {
  font-family: var(--into-font-serif);
  font-size: 2.55rem;
  line-height: 1.08;
}

.sample-lexend {
  font-family: var(--into-font-sans);
  font-size: 1.16rem;
  font-weight: 300;
  color: var(--into-text-secondary);
}

.sample-mono {
  font-family: var(--into-font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--into-space-6);
  margin-top: var(--into-space-6);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.logo-tile {
  display: grid;
  min-height: 12rem;
  place-items: center;
  padding: var(--into-space-8);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.logo-tile img {
  display: block;
  max-width: 70%;
  height: auto;
}

.logo-tile-dark {
  background: #0f1518;
  color: #eceef0;
}

.logo-mark-tile img {
  max-width: 6rem;
}

.logo-wordmark-tile img {
  max-width: 72%;
}

.icon-example-grid,
.button-example-grid,
.prompt-grid,
.diagram-level-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.icon-sample {
  display: grid;
  gap: var(--into-space-5);
  min-height: 12rem;
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.icon-sample svg {
  width: 2rem;
  height: 2rem;
  color: var(--into-accent);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

.icon-sample strong {
  font-family: var(--into-font-serif);
  font-size: 1.45rem;
  font-weight: 450;
  line-height: 1.08;
}

.icon-sample span {
  font-size: 0.84rem;
  color: var(--into-text-muted);
}

.button-example-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.button-example-grid.button-state-grid {
  grid-template-columns: 7rem repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

.button-example-grid.button-pattern-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.button-state-label {
  align-self: center;
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.button-state-cell {
  display: grid;
  gap: var(--into-space-3);
  align-content: center;
  min-height: 6.2rem;
  padding: var(--into-space-5);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.button-state-cell.dark {
  --into-text-primary: #eceef0;
  --into-text-secondary: #c8ced4;
  --into-text-muted: #98a2ac;
  --into-button-glass-surface: rgba(236, 238, 240, 0.09);
  --into-button-glass-surface-hover: rgba(236, 238, 240, 0.15);
  --into-button-glass-border: rgba(236, 238, 240, 0.28);
  --into-button-glass-border-hover: rgba(236, 238, 240, 0.42);
  --into-button-glass-highlight: rgba(236, 238, 240, 0.12);
  border-color: #2b353c;
  background:
    var(--into-gradient-photo-overlay),
    linear-gradient(135deg, #0f1518, #142426);
  color: #eceef0;
}

.button-demo-surface {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-4);
  align-items: center;
  min-height: 10rem;
  padding: var(--into-space-8);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.button-demo-surface.dark {
  --into-text-primary: #eceef0;
  --into-text-secondary: #c8ced4;
  --into-text-muted: #98a2ac;
  --into-button-glass-surface: rgba(236, 238, 240, 0.09);
  --into-button-glass-surface-hover: rgba(236, 238, 240, 0.15);
  --into-button-glass-border: rgba(236, 238, 240, 0.28);
  --into-button-glass-border-hover: rgba(236, 238, 240, 0.42);
  --into-button-glass-highlight: rgba(236, 238, 240, 0.12);
  background:
    var(--into-gradient-photo-overlay),
    linear-gradient(135deg, #0f1518, #142426);
  color: #eceef0;
}

.brand-button {
  display: inline-flex;
  gap: var(--into-space-2);
  align-items: center;
  justify-content: flex-start;
  min-height: var(--into-button-height-default);
  padding: 0 var(--into-button-padding-x-default);
  border: 1px solid transparent;
  border-radius: var(--into-radius-small);
  font-family: var(--into-font-sans);
  font-size: max(0.84rem, var(--into-type-floor-button));
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--into-motion-duration-medium) var(--into-motion-precision),
    border-color var(--into-motion-duration-medium) var(--into-motion-precision),
    color var(--into-motion-duration-medium) var(--into-motion-precision),
    box-shadow var(--into-motion-duration-medium) var(--into-motion-precision),
    transform var(--into-motion-duration-fast) var(--into-motion-precision);
}

.brand-button span {
  text-align: left;
}

.brand-button svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

.brand-button-primary {
  background: var(--into-accent);
  color: var(--into-text-inverse);
}

.brand-button-primary:hover,
.brand-button-primary.is-hover {
  background: var(--into-accent-hover);
}

.brand-button-primary:active,
.brand-button-primary.is-active {
  background: var(--into-accent-hover);
  transform: translateY(1px);
}

.brand-button-secondary {
  border-color: var(--into-line-strong);
  background: color-mix(in srgb, var(--into-surface-page) 60%, transparent);
  color: var(--into-text-primary);
}

.brand-button-secondary:hover,
.brand-button-secondary.is-hover {
  border-color: color-mix(in srgb, var(--into-accent) 45%, var(--into-line-strong));
  background: color-mix(in srgb, var(--into-accent-soft) 72%, var(--into-surface-page));
}

.brand-button-secondary:active,
.brand-button-secondary.is-active {
  border-color: color-mix(in srgb, var(--into-accent) 58%, var(--into-line-strong));
  background: var(--into-accent-soft-hover);
  transform: translateY(1px);
}

.brand-button-compact {
  min-height: var(--into-button-height-compact);
  padding-right: var(--into-button-padding-x-compact);
  padding-left: var(--into-button-padding-x-compact);
  font-size: max(0.78rem, var(--into-type-floor-button-compact));
}

.brand-button-touch {
  min-height: var(--into-button-height-touch);
  padding-right: var(--into-button-padding-x-touch);
  padding-left: var(--into-button-padding-x-touch);
}

.brand-button-large {
  min-height: var(--into-button-height-large);
  padding-right: var(--into-button-padding-x-large);
  padding-left: var(--into-button-padding-x-large);
}

.brand-button-quiet {
  padding-right: 0;
  padding-left: 0;
  background: transparent;
  color: var(--into-accent);
}

.brand-button-quiet:hover,
.brand-button-quiet.is-hover {
  color: var(--into-accent-hover);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24rem;
}

.brand-button-quiet:active,
.brand-button-quiet.is-active {
  color: var(--into-accent-hover);
  transform: translateY(1px);
}

.brand-button-glass {
  border-color: var(--into-button-glass-border);
  background: var(--into-button-glass-surface);
  box-shadow: inset 0 1px 0 var(--into-button-glass-highlight);
  color: var(--into-text-primary);
  backdrop-filter: blur(14px);
}

.brand-button-glass:hover,
.brand-button-glass.is-hover {
  border-color: var(--into-button-glass-border-hover);
  background: var(--into-button-glass-surface-hover);
}

.brand-button-glass:active,
.brand-button-glass.is-active {
  background: var(--into-button-glass-surface-hover);
  transform: translateY(1px);
}

.brand-button-icon,
.brand-button-split-menu {
  justify-content: center;
  width: var(--into-button-height-touch);
  min-height: var(--into-button-height-touch);
  padding: 0;
  border-color: var(--into-line-strong);
  background: color-mix(in srgb, var(--into-surface-page) 60%, transparent);
  color: var(--into-text-primary);
}

.brand-button-icon:hover,
.brand-button-icon.is-hover,
.brand-button-split-menu:hover,
.brand-button-split-menu.is-hover {
  border-color: color-mix(in srgb, var(--into-accent) 45%, var(--into-line-strong));
  background: var(--into-accent-soft);
}

.button-split-group {
  display: inline-flex;
  align-items: stretch;
  gap: 1px;
}

.button-split-group .brand-button:first-child {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.button-split-group .brand-button:last-child {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.brand-button-destructive {
  border-color: color-mix(in srgb, var(--into-state-critical) 55%, var(--into-line-strong));
  background: transparent;
  color: var(--into-state-critical);
}

.brand-button-destructive:hover,
.brand-button-destructive.is-hover {
  background: var(--into-state-critical-soft);
}

.brand-button-permission {
  border-color: var(--into-line-soft);
  background: color-mix(in srgb, var(--into-surface-muted) 72%, var(--into-surface-page));
  color: var(--into-text-faint);
}

.brand-button.is-current,
.brand-button[aria-current="true"],
.brand-button[aria-current="step"] {
  border-color: var(--into-accent);
  box-shadow: inset 3px 0 0 var(--into-accent);
}

.button-spinner {
  width: 0.9rem;
  height: 0.9rem;
  border: 1.5px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--into-radius-pill);
  animation: buttonSpin 800ms linear infinite;
}

.brand-button:focus-visible,
.brand-button.is-focus {
  outline: 2px solid color-mix(in srgb, var(--into-accent) 70%, white);
  outline-offset: 3px;
}

.brand-button:disabled,
.brand-button[aria-disabled="true"],
.brand-button.is-disabled {
  border-color: var(--into-line-soft);
  background: color-mix(in srgb, var(--into-surface-muted) 72%, var(--into-surface-page));
  color: var(--into-text-faint);
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
  text-decoration: none;
}

.brand-button:disabled:hover,
.brand-button[aria-disabled="true"]:hover,
.brand-button.is-disabled:hover {
  border-color: var(--into-line-soft);
  background: color-mix(in srgb, var(--into-surface-muted) 72%, var(--into-surface-page));
  color: var(--into-text-faint);
  transform: none;
}

.button-demo-surface.dark .brand-button-quiet {
  color: #eceef0;
}

.button-demo-surface.dark .brand-button:focus-visible,
.button-demo-surface.dark .brand-button.is-focus {
  outline-color: #eceef0;
}

.button-demo-surface.dark .brand-button:disabled,
.button-demo-surface.dark .brand-button[aria-disabled="true"],
.button-demo-surface.dark .brand-button.is-disabled {
  border-color: rgba(236, 238, 240, 0.18);
  background: rgba(236, 238, 240, 0.07);
  color: rgba(236, 238, 240, 0.48);
}

@keyframes buttonSpin {
  to {
    transform: rotate(360deg);
  }
}

.prompt-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.prompt-card {
  min-height: 20rem;
  padding: var(--into-space-8);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--context-raised-surface) 90%, transparent), var(--into-surface-page));
}

.prompt-card h3 {
  max-width: 18ch;
}

.prompt-text {
  max-width: none;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--into-text-secondary);
}

.diagram-level {
  min-height: 11rem;
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.diagram-level span,
.diagram-level strong,
.diagram-level p {
  display: block;
}

.diagram-level span {
  margin-bottom: var(--into-space-4);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.diagram-level strong {
  font-family: var(--into-font-serif);
  font-size: 1.7rem;
  font-weight: 450;
  line-height: 1.08;
}

.diagram-level p {
  margin-top: var(--into-space-4);
  margin-bottom: 0;
  font-size: 0.84rem;
  color: var(--into-text-muted);
}

.diagram-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-3);
  padding: 0;
  margin: var(--into-space-6) 0 var(--context-rhythm-evidence-gap);
  list-style: none;
}

.diagram-checklist li {
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
  color: var(--into-text-secondary);
  font-size: 0.88rem;
}

.diagram-frame,
.social-frame,
.deck-frame,
.proposal-frame {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 18rem;
  margin-top: var(--into-space-6);
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(90deg, var(--into-line-soft) 1px, transparent 1px) 0 0 / 4rem 4rem,
    linear-gradient(var(--into-line-soft) 1px, transparent 1px) 0 0 / 4rem 4rem,
    var(--context-raised-surface);
}

.deck-frame {
  aspect-ratio: 16 / 9;
}

.social-frame {
  width: min(100%, 28rem);
  aspect-ratio: 1 / 1;
}

.proposal-frame {
  width: min(100%, 28rem);
  aspect-ratio: 8.5 / 11;
}

.frame-label {
  padding: var(--into-space-3) var(--into-space-4);
  border: 1px solid var(--into-line-strong);
  border-radius: var(--into-radius-pill);
  background: var(--into-surface-page);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.channel-table {
  width: 100%;
  margin-top: var(--into-space-6);
  margin-bottom: var(--context-rhythm-evidence-gap);
  border-collapse: collapse;
  font-size: 0.88rem;
}

.channel-table th,
.channel-table td {
  padding: var(--into-space-3) var(--into-space-4);
  border-bottom: 1px solid var(--into-line-soft);
  overflow-wrap: break-word;
  text-align: left;
  vertical-align: top;
}

.channel-table th {
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.toolkit-matrix td:first-child {
  width: 12%;
  font-family: var(--into-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.toolkit-matrix td:nth-child(2) {
  width: 15%;
  color: var(--into-text-primary);
}

.toolkit-matrix td:nth-child(5) {
  color: var(--into-text-muted);
}

@media (max-width: 720px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .channel-table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    contain: paint;
    table-layout: fixed;
    -webkit-overflow-scrolling: touch;
  }

  .channel-table th,
  .channel-table td {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .channel-table th:first-child,
  .channel-table td:first-child {
    min-width: 0;
  }

  .master-carousel {
    max-width: 100%;
    contain: paint;
  }

  .slide-wireframe {
    width: 100%;
    min-height: 0;
  }
}

.type-scale-preview {
  display: grid;
  gap: var(--into-space-8);
  margin-top: var(--into-space-8);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.type-scale-sample {
  padding-top: var(--into-space-5);
  border-top: 1px solid var(--into-line-soft);
}

.type-scale-sample span {
  display: block;
}

.type-scale-role {
  margin-bottom: var(--into-space-6);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.type-scale-display {
  max-width: 11ch;
  font-family: var(--into-font-serif);
  font-size: var(--context-display-sample-max);
  line-height: 1.03;
}

.type-scale-section {
  max-width: 16ch;
  font-family: var(--into-font-serif);
  font-size: 2.7rem;
  line-height: 1.08;
}

.type-scale-body {
  max-width: var(--context-readable-measure);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.58;
  color: var(--into-text-secondary);
}

.type-scale-meta {
  font-family: var(--into-font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.spacing-register {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--into-space-3);
  margin-top: var(--into-space-8);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.spacing-token {
  min-height: 7rem;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.spacing-token span {
  display: block;
}

.spacing-token-name {
  font-family: var(--into-font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.spacing-token-rem {
  margin-top: var(--into-space-3);
  font-family: var(--into-font-serif);
  font-size: 1.6rem;
  line-height: 1;
}

.spacing-token-use {
  margin-top: var(--into-space-3);
  font-size: 0.78rem;
  line-height: 1.38;
  color: var(--into-text-muted);
}

.surface-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.surface-card-grid.containment-ladder {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.surface-demo-card {
  min-height: 14rem;
  padding: var(--into-space-8);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.surface-demo-card.blueprint {
  background: var(--context-fixed-blueprint-surface);
  border-color: var(--context-fixed-blueprint-border);
  color: var(--context-fixed-blueprint-text);
}

.surface-demo-card.accent {
  border-color: color-mix(in srgb, var(--into-accent) 42%, var(--into-line-soft));
  background: color-mix(in srgb, var(--into-accent-soft) 64%, var(--context-raised-surface));
}

.surface-demo-card.no-box {
  border-color: transparent;
  background: transparent;
  padding-right: var(--into-space-4);
  padding-left: 0;
}

.surface-demo-card.hairline {
  border-color: transparent;
  border-top: 1px solid var(--into-line-strong);
  border-radius: 0;
  background: transparent;
  padding-right: var(--into-space-4);
  padding-left: 0;
}

.surface-demo-card.exhibit {
  grid-column: span 2;
  min-height: 12rem;
  border-color: var(--into-line-strong);
  background: var(--into-surface-page);
}

.surface-card-label {
  display: block;
  margin-bottom: var(--into-space-6);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: currentColor;
  opacity: 0.62;
}

.surface-card-title {
  display: block;
  max-width: 12ch;
  font-family: var(--into-font-serif);
  font-size: 2.2rem;
  font-weight: 450;
  line-height: 1.05;
}

.surface-card-copy {
  display: block;
  max-width: 36ch;
  margin-top: var(--into-space-5);
  font-size: 0.92rem;
  line-height: 1.5;
  color: currentColor;
  opacity: 0.76;
}

.surface-card-spec {
  display: block;
  margin-top: var(--into-space-8);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  color: currentColor;
  opacity: 0.54;
}

.containment-ladder .surface-card-title {
  max-width: 14ch;
  font-size: 1.72rem;
  font-weight: 500;
}

.containment-ladder .surface-card-copy {
  max-width: 30ch;
}

.containment-ladder .surface-demo-card.exhibit .surface-card-title,
.containment-ladder .surface-demo-card.exhibit .surface-card-copy {
  max-width: 52ch;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.kpi-card {
  min-height: 13rem;
  padding: var(--into-space-8);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.kpi-label,
.kpi-period,
.chart-label,
.chart-value,
.table-note {
  font-family: var(--into-font-mono);
  font-variant-numeric: tabular-nums;
}

.kpi-label,
.kpi-period,
.chart-label,
.table-note {
  display: block;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.kpi-value {
  display: block;
  margin-top: var(--into-space-5);
  font-family: var(--into-font-serif);
  font-size: 3.1rem;
  font-variant-numeric: tabular-nums;
  line-height: 0.98;
}

.kpi-delta {
  display: block;
  margin-top: var(--into-space-6);
  padding-left: var(--into-space-4);
  border-left: 1px solid var(--into-line-strong);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.45;
  color: var(--into-text-muted);
}

.kpi-delta.positive {
  border-left-color: var(--into-state-positive);
  color: var(--into-state-positive);
}

.kpi-delta.caution {
  border-left-color: var(--into-state-warning);
  color: var(--into-state-warning-ink);
}

.kpi-delta.negative {
  border-left-color: var(--into-state-critical);
  color: var(--into-state-critical);
}

.delta-glyph {
  display: inline-block;
  min-width: 1em;
  font-family: var(--into-font-mono);
  font-weight: 500;
  line-height: 1;
}

.metric-format-table td:first-child,
.metric-format-table td:nth-child(2),
.metric-format-table td:nth-child(3),
.financial-table td:not(:first-child),
.financial-table th:not(:first-child) {
  font-variant-numeric: tabular-nums;
}

.financial-table {
  border: 1px solid var(--into-line-soft);
  background: var(--into-surface-page);
}

.financial-table caption {
  max-width: var(--context-readable-measure);
  margin-bottom: var(--into-space-5);
  caption-side: top;
  color: var(--into-text-secondary);
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.5;
  text-align: left;
}

.financial-table tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--context-raised-surface) 62%, transparent);
}

.financial-table th[scope="row"] {
  font-family: var(--into-font-sans);
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--into-text-primary);
}

.financial-table .sum-col,
.financial-table .sum-row th,
.financial-table .sum-row td {
  font-weight: 500;
  color: var(--into-text-primary);
}

.financial-table .sum-row {
  border-top: 1px solid var(--into-line-strong);
  background: color-mix(in srgb, var(--into-accent-soft) 52%, var(--into-surface-page));
}

.chart-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.chart-card {
  min-height: 20rem;
  padding: var(--into-space-8);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.chart-exhibit {
  display: flex;
  flex-direction: column;
  min-height: 24rem;
}

.chart-exhibit-header {
  display: grid;
  gap: var(--into-space-3);
  margin-bottom: var(--into-space-6);
}

.figure-label {
  max-width: none;
  margin: 0;
  font-family: var(--into-font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.chart-title {
  display: block;
  max-width: 18ch;
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: 1.65rem;
  line-height: 1.08;
}

.chart-description {
  max-width: 42ch;
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.48;
  color: var(--into-text-muted);
}

.chart-note {
  max-width: 64ch;
  margin: auto 0 0;
  padding-top: var(--into-space-6);
  border-top: 1px solid var(--into-line-soft);
  font-size: 0.72rem;
  font-weight: 300;
  line-height: 1.45;
  color: var(--into-text-faint);
}

.wide-example-row .chart-note {
  margin: var(--into-space-8) 0 0;
}

.bar-exhibit {
  display: grid;
  gap: var(--into-space-3);
}

.bar-axis {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding-left: 8.5rem;
  color: var(--into-text-faint);
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bar-chart {
  display: grid;
  gap: var(--into-space-4);
  margin-top: var(--into-space-3);
}

.bar-row {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr) 5.8rem;
  gap: var(--into-space-4);
  align-items: center;
}

.bar-track {
  position: relative;
  height: 0.76rem;
  background: color-mix(in srgb, var(--into-line-soft) 32%, transparent);
}

.bar-track::before,
.bar-track::after {
  position: absolute;
  top: -0.18rem;
  bottom: -0.18rem;
  width: 1px;
  content: "";
  background: color-mix(in srgb, var(--into-line-soft) 72%, transparent);
}

.bar-track::before {
  left: 50%;
}

.bar-track::after {
  left: 75%;
}

.bar-fill {
  position: relative;
  z-index: 1;
  display: block;
  height: 100%;
  background: var(--into-text-faint);
}

.bar-fill.primary {
  background: var(--into-accent);
}

.bar-fill.cat-2 {
  background: var(--into-chart-gray-2);
}

.bar-fill.cat-3 {
  background: var(--into-chart-teal-3);
}

.bar-fill.cat-4 {
  background: var(--into-chart-warm);
}

.chart-delta {
  display: block;
  margin-top: 0.12rem;
  color: var(--into-text-faint);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
}

.chart-delta.positive {
  color: var(--into-state-positive);
}

.chart-delta.negative {
  color: var(--into-state-critical);
}

.chart-delta.caution {
  color: var(--into-state-warning-ink);
}

.w-24 {
  width: 24%;
}

.w-28 {
  width: 28%;
}

.w-38 {
  width: 38%;
}

.w-44 {
  width: 44%;
}

.w-52 {
  width: 52%;
}

.w-64 {
  width: 64%;
}

.w-68 {
  width: 68%;
}

.w-76 {
  width: 76%;
}

.w-84 {
  width: 84%;
}

.w-92 {
  width: 92%;
}

.line-chart-svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: var(--into-space-6);
  overflow: visible;
}

.line-chart-svg text {
  fill: var(--into-text-faint);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.chart-axis {
  stroke: var(--into-line-strong);
  stroke-width: 1;
}

.chart-grid-line {
  stroke: var(--into-line-soft);
  stroke-width: 1;
}

.chart-line {
  fill: none;
  stroke: var(--into-accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.chart-area {
  fill: url(#line-chart-gradient);
}

.line-chart-exhibit .chart-area {
  fill: url(#trend-annotation-gradient);
}

.chart-gradient-start {
  stop-color: var(--into-accent);
  stop-opacity: 0.28;
}

.chart-gradient-end {
  stop-color: var(--into-accent);
  stop-opacity: 0;
}

.chart-point {
  fill: var(--context-raised-surface);
  stroke: var(--into-accent);
  stroke-width: 2;
}

.chart-point.muted {
  fill: var(--context-raised-surface);
  stroke: var(--into-chart-warm);
  stroke-width: 2;
}

.chart-annotation-line {
  stroke: var(--into-chart-warm);
  stroke-dasharray: 3 4;
  stroke-linecap: round;
  stroke-width: 1;
}

.line-chart-svg .chart-axis-label,
.line-chart-svg .chart-direct-label,
.line-chart-svg .chart-annotation-label {
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.line-chart-svg .chart-axis-label {
  fill: var(--into-text-faint);
}

.line-chart-svg .chart-direct-label {
  fill: var(--into-accent);
}

.line-chart-svg .chart-annotation-label {
  fill: var(--into-chart-warm);
}

.line-chart-exhibit {
  width: calc(100% + var(--into-space-2));
  margin: var(--into-space-2) 0 var(--into-space-3);
}

.pie-demo {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr);
  gap: var(--into-space-6);
  align-items: center;
  margin-top: var(--into-space-6);
}

.pie-shape {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--into-line-soft);
  border-radius: 50%;
  background: conic-gradient(
    var(--into-accent) 0 46%,
    var(--into-chart-gray-2) 46% 72%,
    var(--into-chart-teal-3) 72% 88%,
    var(--into-chart-gray-4) 88% 100%
  );
}

.composition-demo {
  display: grid;
  grid-template-columns: minmax(12rem, 15rem) minmax(14rem, 18rem);
  gap: var(--into-space-9);
  align-items: center;
  justify-content: start;
  max-width: 42rem;
  margin-top: var(--into-space-4);
  margin-bottom: var(--into-space-8);
}

.composition-pie {
  position: relative;
  display: grid;
  aspect-ratio: 1 / 1;
  place-items: center;
  border: 1px solid var(--into-line-soft);
  border-radius: 50%;
  background: conic-gradient(
    var(--into-accent) 0 58%,
    var(--into-chart-gray-2) 58% 80%,
    var(--into-chart-teal-3) 80% 92%,
    var(--into-chart-gray-4) 92% 100%
  );
}

.composition-pie::after {
  position: absolute;
  width: 56%;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--into-line-soft);
  border-radius: 50%;
  content: "";
  background: var(--context-raised-surface);
}

.composition-core {
  position: relative;
  z-index: 1;
  font-family: var(--into-font-serif);
  font-size: 2rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.composition-legend {
  align-self: center;
  justify-self: start;
  width: 100%;
  max-width: 18rem;
}

.pie-legend {
  display: grid;
  gap: var(--into-space-3);
  padding: 0;
  margin: 0;
  list-style: none;
}

.pie-legend li {
  display: grid;
  grid-template-columns: 0.65rem minmax(0, 1fr) auto;
  gap: var(--into-space-3);
  align-items: center;
  font-size: 0.86rem;
}

.legend-dot {
  width: 0.65rem;
  height: 0.65rem;
  background: var(--legend-color);
}

.legend-dot.primary {
  --legend-color: var(--into-accent);
}

.legend-dot.cat-2 {
  --legend-color: var(--into-chart-gray-2);
}

.legend-dot.cat-3 {
  --legend-color: var(--into-chart-teal-3);
}

.legend-dot.muted {
  --legend-color: var(--into-chart-gray-4);
}

.gantt-chart {
  display: grid;
  grid-template-columns: 10rem repeat(6, minmax(0, 1fr));
  grid-template-rows: repeat(5, minmax(2.4rem, auto));
  gap: 0;
  margin-top: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  background:
    linear-gradient(var(--into-line-soft) 1px, transparent 1px) 0 0 / 100% 2.4rem,
    linear-gradient(90deg, var(--into-line-soft) 1px, transparent 1px) 10rem 0 / calc((100% - 10rem) / 6) 100%,
    color-mix(in srgb, var(--into-surface-page) 92%, #fff);
}

.gantt-exhibit {
  margin-top: var(--into-space-2);
  overflow: hidden;
}

.gantt-heading,
.gantt-task,
.gantt-cell {
  display: grid;
  align-items: center;
  min-height: 2.4rem;
  padding: var(--into-space-3);
  background: transparent;
}

.gantt-heading,
.gantt-task {
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.gantt-task-heading {
  grid-column: 1;
  grid-row: 1;
}

.gantt-month-1 {
  grid-column: 2;
  grid-row: 1;
}

.gantt-month-2 {
  grid-column: 3;
  grid-row: 1;
}

.gantt-month-3 {
  grid-column: 4;
  grid-row: 1;
}

.gantt-month-4 {
  grid-column: 5;
  grid-row: 1;
}

.gantt-month-5 {
  grid-column: 6;
  grid-row: 1;
}

.gantt-month-6 {
  grid-column: 7;
  grid-row: 1;
}

.gantt-row-1 {
  grid-row: 2;
}

.gantt-row-2 {
  grid-row: 3;
}

.gantt-row-3 {
  grid-row: 4;
}

.gantt-row-4 {
  grid-row: 5;
}

.gantt-task {
  grid-column: 1;
}

.gantt-bar {
  align-self: center;
  width: 100%;
  height: 1.05rem;
  min-width: 0;
  border-radius: 2px;
  background: color-mix(in srgb, var(--into-accent) 72%, var(--into-surface-page));
}

.gantt-bar.secondary {
  background: color-mix(in srgb, var(--into-chart-gray-2) 72%, var(--into-surface-page));
}

.gantt-bar.muted {
  background: color-mix(in srgb, var(--into-text-faint) 52%, var(--into-surface-page));
}

.gantt-span-1-2 {
  grid-column: 2 / 4;
}

.gantt-span-2-5 {
  grid-column: 3 / 7;
}

.gantt-span-4-6 {
  grid-column: 5 / 8;
}

.gantt-milestone {
  align-self: center;
  justify-self: center;
  width: 1rem;
  height: 1rem;
  transform: rotate(45deg);
  background: var(--into-state-warning);
}

.gantt-milestone-3 {
  grid-column: 4;
}

.gantt-dependency {
  z-index: 2;
  align-self: center;
  justify-self: center;
  padding: 0.18rem 0.42rem;
  border: 1px solid var(--into-line-soft);
  background: var(--context-raised-surface);
  color: var(--into-text-faint);
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.gantt-dependency-launch {
  grid-column: 4 / 5;
  grid-row: 3 / 5;
}

.schematic-stack {
  display: grid;
  gap: var(--into-space-4);
  margin-top: var(--into-space-2);
}

.schematic-band {
  display: grid;
  gap: var(--into-space-4);
  padding: var(--into-space-5);
  border: 1px solid var(--into-line-soft);
  background: color-mix(in srgb, var(--into-surface-page) 66%, transparent);
}

.schematic-band.primary {
  border-color: color-mix(in srgb, var(--into-accent) 42%, var(--into-line-soft));
  background: color-mix(in srgb, var(--into-accent) 6%, var(--context-raised-surface));
}

.schematic-band-label {
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.schematic-node-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 4.2rem minmax(0, 1fr);
  gap: var(--into-space-4);
  align-items: center;
}

.schematic-band.primary .schematic-node-row {
  grid-template-columns: minmax(0, 1fr) 4.2rem minmax(0, 1fr) 4.2rem minmax(0, 1fr);
}

.schematic-node {
  min-height: 8.25rem;
  padding: var(--into-space-5);
  border: 1px solid var(--into-line-soft);
  background: var(--context-raised-surface);
}

.schematic-node.primary {
  border-color: color-mix(in srgb, var(--into-accent) 44%, var(--into-line-soft));
}

.schematic-node span {
  display: block;
  margin-bottom: var(--into-space-3);
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.schematic-node strong {
  display: block;
  font-family: var(--into-font-serif);
  font-size: 1.22rem;
  font-weight: 400;
  line-height: 1.08;
}

.schematic-node p {
  margin: var(--into-space-3) 0 0;
  font-size: 0.78rem;
  font-weight: 300;
  line-height: 1.42;
  color: var(--into-text-muted);
}

.schematic-connector {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 1.8rem;
  color: var(--into-text-faint);
  font-family: var(--into-font-mono);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.schematic-connector::before,
.schematic-connector::after {
  position: absolute;
  top: 50%;
  height: 1px;
  content: "";
  background: var(--into-line-strong);
}

.schematic-connector::before {
  right: 50%;
  left: 0;
}

.schematic-connector::after {
  right: 0;
  left: 50%;
}

.schematic-canvas {
  position: relative;
  min-height: 36rem;
  margin-top: var(--into-space-4);
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--into-line-soft) 72%, transparent) 1px, transparent 1.4px) 0 0 / 18px 18px,
    linear-gradient(180deg, transparent 0 31%, color-mix(in srgb, var(--into-accent) 4%, transparent) 31% 68%, transparent 68% 100%),
    color-mix(in srgb, var(--into-surface-page) 78%, var(--context-raised-surface));
}

.schematic-layer-label {
  position: absolute;
  z-index: 1;
  left: var(--into-space-5);
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.schematic-layer-user {
  top: var(--into-space-5);
}

.schematic-layer-orchestration {
  top: 34%;
  color: var(--into-chart-teal-2);
}

.schematic-layer-evidence {
  bottom: 26%;
}

.schematic-edges {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.schematic-edge {
  fill: none;
  stroke: color-mix(in srgb, var(--into-chart-gray-2) 70%, transparent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.schematic-edge.primary {
  stroke: color-mix(in srgb, var(--into-accent) 70%, transparent);
}

.schematic-edge-label {
  fill: var(--into-text-faint);
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.schematic-canvas .schematic-node {
  --node-color: var(--into-chart-gray-2);
  --node-border: color-mix(in srgb, var(--node-color) 42%, var(--into-line-soft));
  --node-surface: color-mix(in srgb, var(--node-color) 7%, var(--context-raised-surface));
  position: absolute;
  z-index: 3;
  width: 18%;
  min-height: 7.15rem;
  padding: var(--into-space-4) var(--into-space-5);
  border: 1px solid var(--node-border);
  border-radius: var(--into-radius-panel);
  background: var(--node-surface);
  color: var(--node-color);
}

.schematic-canvas .schematic-node-teal {
  --node-color: var(--into-accent);
}

.schematic-canvas .schematic-node-gray {
  --node-color: var(--into-chart-gray-2);
}

.schematic-canvas .schematic-node-warm {
  --node-color: var(--into-chart-warm);
}

.schematic-canvas .node-input {
  top: 7%;
  left: 7%;
}

.schematic-canvas .node-output {
  top: 7%;
  left: 73%;
}

.schematic-canvas .node-router {
  top: 39%;
  left: 25%;
}

.schematic-canvas .node-rules {
  top: 39%;
  left: 47%;
}

.schematic-canvas .node-draft {
  top: 39%;
  left: 69%;
}

.schematic-canvas .node-data {
  top: 74%;
  left: 18%;
}

.schematic-canvas .node-trail {
  top: 74%;
  left: 64%;
}

.schematic-port {
  position: absolute;
  display: block;
  width: 0.62rem;
  height: 0.62rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: var(--context-raised-surface);
}

.input-port {
  top: 0.75rem;
  left: -0.34rem;
}

.output-port {
  right: -0.34rem;
  bottom: 0.75rem;
}

.schematic-canvas .schematic-node .schematic-node-head {
  display: inline-flex;
  max-width: 100%;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: var(--into-space-2);
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: 0;
  line-height: 1;
  text-transform: none;
  color: var(--node-color);
}

.schematic-glyph {
  width: 0.92rem;
  height: 0.92rem;
  flex: 0 0 auto;
}

.schematic-glyph path,
.schematic-glyph ellipse {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.schematic-canvas .schematic-node-head .schematic-node-type {
  display: inline;
  margin: 0;
  font-family: var(--into-font-mono);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
  color: currentColor;
  white-space: nowrap;
}

.schematic-canvas .schematic-node strong {
  display: block;
  color: var(--into-text-primary);
  font-family: var(--into-font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.08;
}

.schematic-canvas .schematic-node p {
  max-width: 18ch;
  margin: var(--into-space-3) 0 0;
  color: var(--into-text-muted);
  font-size: 0.72rem;
  font-weight: 300;
  line-height: 1.42;
}

.composition-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  margin-top: var(--into-space-6);
  margin-bottom: var(--context-rhythm-evidence-gap);
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(90deg, transparent 33.2%, var(--into-line-soft) 33.3%, transparent 33.4%, transparent 66.5%, var(--into-line-soft) 66.6%, transparent 66.7%),
    linear-gradient(0deg, transparent 33.2%, var(--into-line-soft) 33.3%, transparent 33.4%, transparent 66.5%, var(--into-line-soft) 66.6%, transparent 66.7%),
    radial-gradient(circle at 71% 42%, color-mix(in srgb, var(--into-accent) 26%, transparent) 0 12%, transparent 13%),
    linear-gradient(135deg, var(--context-raised-surface), var(--into-surface-muted));
}

.composition-text {
  position: absolute;
  top: 18%;
  left: 8%;
  max-width: 34%;
  font-family: var(--into-font-serif);
  font-size: 2.2rem;
  line-height: 1;
}

.composition-focus {
  position: absolute;
  top: 34%;
  left: 64%;
  width: 18%;
  aspect-ratio: 1 / 1;
  border: 1px solid color-mix(in srgb, var(--into-accent) 60%, transparent);
  border-radius: 50%;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-4);
  margin-top: var(--into-space-6);
  margin-bottom: var(--context-rhythm-evidence-gap);
}

.spec-item {
  min-height: 7rem;
  padding: var(--into-space-5);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.spec-item strong {
  display: block;
  margin-bottom: var(--into-space-3);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.doc-page-frame,
.slide-canvas-frame {
  display: grid;
  gap: var(--into-space-4);
  margin-top: var(--into-space-6);
  margin-bottom: var(--context-rhythm-evidence-gap);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.doc-page-frame {
  width: min(100%, 30rem);
  aspect-ratio: 8.5 / 11;
  padding: 9%;
}

.doc-page-header,
.doc-page-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--into-space-4);
  font-family: var(--into-font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.doc-page-title {
  margin-top: var(--into-space-8);
  font-family: var(--into-font-serif);
  font-size: 2.3rem;
  line-height: 1;
  letter-spacing: 0;
}

.doc-page-rule {
  height: 1px;
  margin: var(--into-space-6) 0;
  background: var(--into-line-soft);
}

.doc-page-lines {
  display: grid;
  gap: var(--into-space-3);
}

.doc-page-line {
  height: 0.45rem;
  background: color-mix(in srgb, var(--into-text-primary) 18%, transparent);
}

.doc-page-line.short {
  width: 58%;
}

.doc-page-line.medium {
  width: 76%;
}

.doc-review-specimen {
  display: grid;
  gap: var(--into-space-5);
  margin: var(--into-space-9) 0 var(--context-rhythm-evidence-gap);
}

.doc-review-page {
  display: grid;
  gap: var(--into-space-4);
  width: min(100%, 38rem);
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
  color: var(--into-text-primary);
  box-shadow: var(--into-shadow-panel);
}

.doc-review-state {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(10rem, 0.9fr);
  gap: var(--into-space-5);
  align-items: center;
  min-width: 0;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-left-width: 0.25rem;
  background: transparent;
}

.doc-review-state.is-draft {
  border-left-color: var(--into-line-strong);
}

.doc-review-state.is-review {
  border-color: color-mix(in srgb, var(--into-state-warning) 46%, var(--into-line-soft));
  border-left-color: var(--into-state-warning);
  background: var(--into-state-warning-soft);
}

.doc-review-state.is-executed {
  border-color: color-mix(in srgb, var(--into-state-positive) 42%, var(--into-line-soft));
  border-left-color: var(--into-state-positive);
  background: var(--into-state-positive-soft);
}

.doc-review-identity,
.doc-review-meta {
  display: grid;
  min-width: 0;
  gap: var(--into-space-2);
}

.doc-review-identity img {
  display: block;
  width: 7.5rem;
  height: auto;
}

.doc-review-identity span,
.doc-review-meta span {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--into-text-muted);
}

.doc-review-meta {
  justify-items: start;
}

.doc-review-meta strong {
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-primary);
}

.doc-spec-annotation {
  padding-top: var(--into-space-5);
  border-top: 1px solid color-mix(in srgb, var(--into-line-soft) 65%, transparent);
}

.doc-spec-annotation dl {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-4);
  margin: 0;
}

.doc-spec-annotation dt {
  margin-bottom: var(--into-space-2);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.doc-spec-annotation dd {
  margin: 0;
  color: var(--into-text-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.doc-exhibit-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-5);
  margin: var(--into-space-9) 0 var(--context-rhythm-evidence-gap);
}

.doc-exhibit-card {
  display: grid;
  min-width: 0;
  gap: var(--into-space-4);
  align-content: start;
  padding: var(--into-space-5);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
  color: var(--into-text-primary);
  box-shadow: var(--into-shadow-panel);
}

.doc-exhibit-card h3 {
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: 0;
}

.doc-mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.76rem;
  line-height: 1.35;
}

.doc-mini-table th,
.doc-mini-table td {
  padding: var(--into-space-2);
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 82%, transparent);
  text-align: left;
  vertical-align: top;
}

.doc-mini-table th {
  color: var(--into-text-primary);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  text-transform: uppercase;
}

.doc-mini-table.compact th,
.doc-mini-table.compact td {
  padding: var(--into-space-2) var(--into-space-3);
}

.doc-exhibit-caption {
  margin: 0;
  padding-top: var(--into-space-2);
  border-top: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
  color: var(--into-text-muted);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  line-height: 1.45;
}

.doc-timeline-mini {
  display: grid;
  gap: var(--into-space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.doc-timeline-mini li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: var(--into-space-3);
  align-items: start;
  padding-bottom: var(--into-space-3);
  border-bottom: 1px solid color-mix(in srgb, var(--into-line-soft) 75%, transparent);
}

.doc-timeline-mini strong {
  font-family: var(--into-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
}

.doc-timeline-mini span {
  color: var(--into-text-muted);
  font-size: 0.78rem;
  line-height: 1.42;
}

.doc-flow-mini {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-2);
}

.doc-flow-mini span {
  position: relative;
  min-width: 0;
  padding: var(--into-space-3);
  border: 1px solid var(--into-line-soft);
  background: var(--into-surface-muted);
  color: var(--into-text-primary);
  font-size: 0.72rem;
  line-height: 1.35;
}

.doc-flow-mini span:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: calc(var(--into-space-2) * -1);
  z-index: 1;
  transform: translate(50%, -50%);
  color: var(--into-accent);
  content: "->";
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
}

.doc-status-text {
  display: inline-block;
  padding: 0.08rem 0.3rem;
  border: 1px solid currentColor;
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  line-height: 1.3;
}

.doc-status-text.is-warning {
  color: var(--into-state-warning);
  background: var(--into-state-warning-soft);
}

.doc-status-text.is-critical {
  color: var(--into-state-critical);
  background: var(--into-state-critical-soft);
}

.doc-status-text.is-positive {
  color: var(--into-state-positive);
  background: var(--into-state-positive-soft);
}

.doc-kpi-mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--into-line-soft);
}

.doc-kpi-mini div {
  display: grid;
  gap: var(--into-space-2);
  padding: var(--into-space-3);
  border-right: 1px solid var(--into-line-soft);
}

.doc-kpi-mini div:last-child {
  border-right: 0;
}

.doc-kpi-mini span {
  color: var(--into-text-faint);
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  text-transform: uppercase;
}

.doc-kpi-mini strong {
  font-family: var(--into-font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
}

.doc-living-specimen,
.doc-appendix-specimen {
  display: grid;
  gap: var(--into-space-5);
  margin: var(--into-space-9) 0 var(--context-rhythm-evidence-gap);
}

.doc-living-page {
  display: grid;
  gap: var(--into-space-5);
  width: min(100%, 42rem);
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
  color: var(--into-text-primary);
  box-shadow: var(--into-shadow-panel);
}

.doc-living-header {
  display: grid;
  grid-template-columns: minmax(7rem, 0.5fr) minmax(0, 1fr) minmax(12rem, 0.85fr);
  gap: var(--into-space-4);
  align-items: start;
  padding-bottom: var(--into-space-4);
  border-bottom: 1px solid var(--into-line-soft);
}

.doc-living-header img {
  display: block;
  width: 7.5rem;
  height: auto;
}

.doc-living-header div {
  display: grid;
  min-width: 0;
  gap: var(--into-space-2);
}

.doc-living-header span {
  color: var(--into-text-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.doc-living-header strong {
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-change-log-mini {
  display: grid;
  gap: var(--into-space-3);
}

.doc-change-log-mini h3 {
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.08;
}

.doc-appendix-toc-mini {
  display: grid;
  gap: var(--into-space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.doc-appendix-toc-mini li {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: var(--into-space-4);
  padding: var(--into-space-3);
  border: 1px solid var(--into-line-soft);
  background: var(--into-surface-muted);
}

.doc-appendix-toc-mini strong {
  font-family: var(--into-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
}

.doc-appendix-toc-mini span {
  color: var(--into-text-muted);
  font-size: 0.78rem;
  line-height: 1.42;
}

.doc-type-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-5);
  margin: var(--into-space-9) 0 var(--context-rhythm-evidence-gap);
}

.doc-type-card {
  display: grid;
  min-width: 0;
  gap: var(--into-space-4);
  align-content: start;
  padding: var(--into-space-5);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
  color: var(--into-text-primary);
  box-shadow: var(--into-shadow-panel);
}

.doc-type-header {
  display: grid;
  gap: var(--into-space-3);
  padding-bottom: var(--into-space-4);
  border-bottom: 1px solid var(--into-line-soft);
}

.doc-type-header img {
  display: block;
  width: 7.25rem;
  height: auto;
}

.doc-type-header h3 {
  margin: 0 0 var(--into-space-2);
  font-family: var(--into-font-serif);
  font-size: 1.45rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.08;
}

.doc-type-header span {
  color: var(--into-text-muted);
  font-size: 0.76rem;
  line-height: 1.42;
}

@media print {
  .doc-review-page {
    box-shadow: none;
  }

  .doc-exhibit-card,
  .doc-living-page,
  .doc-type-card {
    box-shadow: none;
  }

  .doc-review-state {
    background: transparent !important;
    border-color: currentColor !important;
  }

  .doc-status-text {
    color: currentColor !important;
    background: transparent !important;
  }

  .doc-flow-mini span {
    background: transparent !important;
  }

  .doc-appendix-toc-mini li {
    background: transparent !important;
  }
}

@media (max-width: 720px) {
  .doc-exhibit-gallery,
  .doc-flow-mini,
  .doc-kpi-mini,
  .doc-type-gallery {
    grid-template-columns: 1fr;
  }

  .doc-living-header,
  .doc-appendix-toc-mini li {
    grid-template-columns: 1fr;
  }

  .doc-review-state {
    grid-template-columns: 1fr;
  }

  .doc-spec-annotation dl {
    grid-template-columns: 1fr;
  }
}

.slide-canvas-frame {
  aspect-ratio: 16 / 9;
  padding: 6%;
  background:
    linear-gradient(90deg, rgba(26, 26, 26, 0.05) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(26, 26, 26, 0.04) 1px, transparent 1px) 0 0 / 100% 16.666%,
    var(--context-raised-surface);
}

.slide-canvas-frame.blueprint {
  background:
    linear-gradient(90deg, rgba(236, 238, 240, 0.07) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(236, 238, 240, 0.05) 1px, transparent 1px) 0 0 / 100% 16.666%,
    #0f1518;
  color: #eceef0;
}

.slide-label {
  align-self: start;
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: currentColor;
  opacity: 0.56;
}

.slide-title {
  max-width: 11ch;
  align-self: end;
  font-family: var(--into-font-serif);
  font-size: 2.85rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.slide-body-line {
  width: 58%;
  height: 0.5rem;
  background: currentColor;
  opacity: 0.18;
}

.grid-grammar-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--into-space-7);
  align-items: start;
  margin: var(--into-space-8) 0 var(--context-rhythm-evidence-gap);
}

.grid-grammar-specimen,
.grid-grammar-notes {
  min-width: 0;
}

.grid-canvas {
  position: relative;
  aspect-ratio: 16 / 9;
  width: min(100%, 920px);
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(90deg, rgba(26, 74, 77, 0.14) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(26, 74, 77, 0.1) 1px, transparent 1px) 0 0 / 100% 12.5%,
    var(--into-surface-page);
}

.grid-callout,
.grid-zone {
  position: absolute;
  font-family: var(--into-font-mono);
  font-size: clamp(0.48rem, 0.9vw, 0.62rem);
  letter-spacing: 0.03em;
  color: var(--into-text-muted);
}

.callout-margin {
  top: 5%;
  left: 5%;
}

.callout-columns {
  top: 5%;
  right: 8%;
}

.callout-footer {
  bottom: 4%;
  left: 5%;
}

.grid-zone {
  padding: var(--into-space-2) var(--into-space-3);
  border: 1px solid color-mix(in srgb, var(--into-accent) 28%, transparent);
  background: color-mix(in srgb, var(--into-accent-soft) 58%, transparent);
}

.zone-label {
  top: 14%;
  left: 8%;
  border-color: transparent;
  background: transparent;
}

.zone-title {
  top: 23%;
  left: 8%;
  width: 47%;
  font-family: var(--into-font-serif);
  font-size: clamp(1.35rem, 3vw, 2.75rem);
  line-height: 1;
  letter-spacing: 0;
  color: var(--into-text-primary);
  border: 0;
  background: transparent;
}

.zone-copy {
  top: 59%;
  left: 8%;
  width: 31%;
  font-family: var(--into-font-sans);
  font-size: clamp(0.56rem, 1vw, 0.82rem);
  line-height: 1.35;
  letter-spacing: 0;
}

.zone-evidence {
  top: 31%;
  right: 8%;
  width: 40%;
  height: 38%;
  display: grid;
  place-items: center;
  text-align: center;
}

.zone-source {
  right: 8%;
  bottom: 15%;
  width: 28%;
  border-color: transparent;
  background: transparent;
}

.zone-copyright {
  left: 5%;
  bottom: 4%;
  border-color: transparent;
  background: transparent;
}

.zone-page {
  right: 5%;
  bottom: 4%;
  border-color: transparent;
  background: transparent;
}

.grid-recipe-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-5);
  margin: var(--into-space-8) 0 var(--context-rhythm-evidence-gap);
}

.grid-recipe-card {
  display: grid;
  gap: var(--into-space-4);
  align-content: start;
  min-width: 0;
}

.grid-recipe-card h3 {
  margin: 0;
  font-size: 1.35rem;
}

.grid-recipe-card p {
  margin: 0;
  color: var(--into-text-muted);
}

.recipe-thumb {
  position: relative;
  display: grid;
  aspect-ratio: 16 / 9;
  min-height: 8.5rem;
  padding: var(--into-space-5);
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(90deg, rgba(26, 74, 77, 0.12) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(26, 74, 77, 0.08) 1px, transparent 1px) 0 0 / 100% 12.5%,
    var(--into-surface-page);
}

.recipe-thumb span {
  display: block;
  background: color-mix(in srgb, var(--into-accent) 46%, var(--into-accent-soft));
}

.recipe-reader {
  grid-template-columns: 0.78fr 1.22fr;
  grid-template-rows: 0.42fr 1fr;
  gap: var(--into-space-3);
}

.recipe-reader span:first-child {
  grid-column: 1 / -1;
  width: 58%;
}

.recipe-reader span:nth-child(2) {
  opacity: 0.5;
}

.recipe-reader span:nth-child(3) {
  opacity: 0.78;
}

.recipe-exhibit {
  grid-template-rows: 0.34fr 1fr;
  gap: var(--into-space-3);
}

.recipe-exhibit span:first-child {
  width: 66%;
}

.recipe-exhibit span:last-child {
  opacity: 0.78;
}

.recipe-pause {
  align-content: center;
  background:
    linear-gradient(90deg, rgba(79, 181, 184, 0.14) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(79, 181, 184, 0.1) 1px, transparent 1px) 0 0 / 100% 16.666%,
    #0f1518;
}

.recipe-pause span {
  width: 48%;
  min-height: 42%;
  background: #eceef0;
}

.compact-table th,
.compact-table td {
  padding-top: var(--into-space-3);
  padding-bottom: var(--into-space-3);
}

.master-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(11.5rem, 15rem);
  gap: var(--into-space-4);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  padding: 0 0 var(--into-space-4);
  margin: var(--into-space-8) 0 var(--context-rhythm-evidence-gap);
}

.master-carousel-item {
  display: grid;
  gap: var(--into-space-3);
  min-width: 0;
  scroll-snap-align: start;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--context-raised-surface) 68%, transparent);
  text-decoration: none;
}

.master-carousel-item strong,
.master-carousel-item span:not(.carousel-thumb) {
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.master-carousel-item strong {
  color: var(--into-text-primary);
}

.master-carousel-item span:not(.carousel-thumb) {
  color: var(--into-text-muted);
}

.carousel-thumb {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
  aspect-ratio: 16 / 9;
  padding: 0.7rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--into-accent) 20%, transparent);
  background:
    linear-gradient(90deg, rgba(26, 74, 77, 0.12) 1px, transparent 1px) 0 0 / 25% 100%,
    linear-gradient(rgba(26, 74, 77, 0.08) 1px, transparent 1px) 0 0 / 100% 33.333%,
    var(--into-surface-page);
}

.carousel-thumb i {
  align-self: end;
  display: block;
  min-height: 35%;
  background: color-mix(in srgb, var(--into-accent) 58%, var(--into-chart-teal-5));
}

.carousel-blueprint {
  background:
    linear-gradient(90deg, rgba(79, 181, 184, 0.16) 1px, transparent 1px) 0 0 / 25% 100%,
    linear-gradient(rgba(79, 181, 184, 0.12) 1px, transparent 1px) 0 0 / 100% 33.333%,
    #0f1518;
}

.carousel-blueprint i {
  width: 52%;
  min-height: 44%;
  background: #eceef0;
}

.carousel-split {
  grid-template-columns: 0.8fr 1.2fr;
}

.carousel-split i:first-child {
  min-height: 52%;
}

.carousel-split i:last-child {
  min-height: 78%;
}

.carousel-chart i:nth-child(1) {
  min-height: 36%;
}

.carousel-chart i:nth-child(2) {
  min-height: 62%;
}

.carousel-chart i:nth-child(3) {
  min-height: 84%;
}

.carousel-plan {
  grid-template-columns: 1fr;
  align-content: center;
}

.carousel-plan i {
  width: 66%;
  min-height: 0.45rem;
  border-radius: var(--into-radius-small);
}

.carousel-plan i:nth-child(2) {
  width: 84%;
  margin-left: 12%;
}

.carousel-plan i:nth-child(3) {
  width: 42%;
  margin-left: 48%;
  background: var(--into-chart-warm);
}

.carousel-nodes {
  align-items: center;
}

.carousel-nodes i {
  align-self: center;
  min-height: 2.25rem;
  border: 1px solid color-mix(in srgb, var(--into-accent) 30%, transparent);
  background: var(--into-accent-soft);
}

.carousel-terms {
  grid-template-columns: 1fr;
}

.carousel-terms i {
  min-height: 0.48rem;
  background: var(--into-line-soft);
}

.master-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--into-space-12);
  margin: var(--into-space-9) 0 var(--context-rhythm-evidence-gap);
}

.master-card {
  min-width: 0;
  display: grid;
  gap: var(--into-space-5);
  align-items: start;
}

.master-feature {
  grid-column: auto;
}

.master-card-header {
  display: flex;
  justify-content: space-between;
  gap: var(--into-space-4);
  align-items: baseline;
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  line-height: 1.35;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.master-card-header strong {
  font-weight: 500;
  color: var(--into-text-primary);
}

.master-card > p {
  max-width: 62ch;
  margin: 0;
  color: var(--into-text-muted);
}

.master-canvas {
  position: relative;
  display: grid;
  aspect-ratio: 16 / 9;
  width: 100%;
  min-height: 0;
  padding: 6%;
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(90deg, rgba(26, 74, 77, 0.1) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(26, 74, 77, 0.08) 1px, transparent 1px) 0 0 / 100% 12.5%,
    var(--into-surface-page);
}

.master-blueprint {
  border-color: rgba(236, 238, 240, 0.16);
  background:
    linear-gradient(90deg, rgba(79, 181, 184, 0.14) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(79, 181, 184, 0.1) 1px, transparent 1px) 0 0 / 100% 16.666%,
    #0f1518;
  color: #eceef0;
}

.master-label,
.master-footer,
.master-action,
.master-canvas small,
.contact-action {
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.master-label {
  align-self: start;
  color: currentColor;
  opacity: 0.62;
}

.master-canvas h3 {
  margin: 0;
  max-width: 12ch;
  font-family: var(--into-font-serif);
  font-size: clamp(2rem, 3.6vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: 0;
  color: currentColor;
}

.master-canvas p {
  max-width: 34ch;
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.35;
  color: currentColor;
  opacity: 0.78;
}

.master-footer {
  position: absolute;
  right: 6%;
  bottom: 4%;
  left: 6%;
  display: flex;
  justify-content: space-between;
  gap: var(--into-space-4);
  color: currentColor;
  opacity: 0.56;
}

.master-star {
  position: absolute;
  right: 8%;
  bottom: 10%;
  font-size: 3rem;
  line-height: 1;
  color: var(--into-accent);
}

.master-blueprint .master-star {
  color: #4fb5b8;
}

.master-cover {
  align-content: center;
  gap: var(--into-space-6);
}

.master-cover h3 {
  max-width: 11ch;
}

.master-summary {
  grid-template-rows: auto auto 1fr;
  gap: var(--into-space-5);
}

.master-summary h3 {
  max-width: 15ch;
  font-size: clamp(1.7rem, 3.2vw, 3.1rem);
}

.summary-evidence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-4);
  align-self: start;
}

.summary-evidence span,
.proposal-proof span {
  min-height: 5.5rem;
  padding: var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
  background: color-mix(in srgb, var(--context-raised-surface) 74%, transparent);
  font-size: 0.82rem;
  line-height: 1.3;
}

.summary-evidence strong {
  display: block;
  margin-bottom: var(--into-space-3);
  font-family: var(--into-font-mono);
  color: var(--into-accent);
}

.master-agenda {
  align-content: start;
  gap: var(--into-space-5);
}

.master-agenda h3 {
  font-size: clamp(1.8rem, 3vw, 3.1rem);
}

.master-agenda ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-4) var(--into-space-6);
  padding: 0;
  margin: 0;
  list-style: none;
}

.master-agenda li {
  padding-top: var(--into-space-3);
  border-top: 1px solid var(--into-line-soft);
}

.master-agenda li span {
  display: block;
  margin-bottom: var(--into-space-2);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  color: var(--into-accent);
}

.master-proposal {
  grid-template-columns: 0.92fr 1.08fr;
  grid-template-rows: auto auto auto 1fr;
  gap: var(--into-space-4) var(--into-space-8);
}

.master-proposal .master-label,
.master-proposal h3,
.master-proposal p,
.master-proposal .master-action {
  grid-column: 1;
}

.master-proposal h3 {
  max-width: 12ch;
  font-size: clamp(1.7rem, 3vw, 3rem);
}

.proposal-proof {
  grid-column: 2;
  grid-row: 2 / span 3;
  display: grid;
  gap: var(--into-space-4);
  align-content: start;
}

.proposal-proof span {
  min-height: 4rem;
  border-left: 3px solid var(--into-accent);
}

.master-action {
  align-self: end;
  color: var(--into-accent);
}

.master-table,
.master-chart,
.master-gantt,
.master-schematic,
.master-budget,
.master-team,
.master-terms {
  grid-template-rows: auto auto 1fr auto;
  gap: var(--into-space-4);
}

.master-table h3,
.master-chart h3,
.master-gantt h3,
.master-schematic h3,
.master-budget h3,
.master-team h3,
.master-terms h3 {
  max-width: 15ch;
  font-size: clamp(1.35rem, 2.3vw, 2.2rem);
}

.table-mini,
.budget-mini,
.team-mini,
.terms-mini {
  display: grid;
  align-self: start;
  border-top: 1px solid var(--into-line-soft);
  font-size: 0.74rem;
}

.table-mini {
  grid-template-columns: 1.5fr 0.8fr 1fr;
}

.budget-mini,
.terms-mini {
  grid-template-columns: 1fr 1.4fr;
}

.team-mini {
  grid-template-columns: 0.7fr 1.4fr 0.7fr;
}

.table-mini span,
.budget-mini span,
.budget-mini strong,
.team-mini span,
.terms-mini span {
  padding: var(--into-space-2) var(--into-space-3);
  border-bottom: 1px solid color-mix(in srgb, var(--into-line-soft) 80%, transparent);
}

.budget-mini strong {
  color: var(--into-accent);
}

.chart-mini {
  display: flex;
  align-items: end;
  gap: var(--into-space-4);
  min-height: 8rem;
  padding: var(--into-space-3) 0 0;
  border-bottom: 1px solid var(--into-line-soft);
}

.chart-mini span {
  width: 14%;
  background: color-mix(in srgb, var(--into-accent) 72%, var(--into-chart-teal-5));
}

.chart-mini .chart-bar-1 {
  height: 42%;
}

.chart-mini .chart-bar-2 {
  height: 58%;
}

.chart-mini .chart-bar-3 {
  height: 78%;
}

.chart-mini .chart-bar-4 {
  height: 64%;
}

.stat-mini {
  position: absolute;
  right: 8%;
  top: 26%;
  display: grid;
  width: 28%;
  gap: var(--into-space-2);
}

.stat-mini strong {
  font-family: var(--into-font-serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  color: var(--into-accent);
}

.stat-mini span {
  font-size: 0.78rem;
  color: var(--into-text-muted);
}

.gantt-mini {
  display: grid;
  grid-template-columns: 6.5rem repeat(4, minmax(0, 1fr));
  gap: var(--into-space-3) var(--into-space-2);
  align-content: center;
}

.gantt-mini span {
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.gantt-mini .bar {
  height: 1rem;
  border-radius: var(--into-radius-small);
  background: color-mix(in srgb, var(--into-accent) 72%, var(--into-chart-teal-5));
}

.gantt-mini .span-1 {
  grid-column: 2 / 3;
}

.gantt-mini .span-2 {
  grid-column: 3 / 4;
}

.gantt-mini .span-3 {
  grid-column: 3 / 5;
}

.gantt-mini .span-4 {
  grid-column: 5 / 6;
  background: var(--into-chart-warm);
}

.schematic-mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-4);
  align-items: center;
}

.schematic-mini span {
  position: relative;
  min-height: 5rem;
  display: grid;
  place-items: center;
  padding: var(--into-space-3);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
  text-align: center;
  font-size: 0.72rem;
}

.schematic-mini span::before,
.schematic-mini span::after {
  content: "";
  position: absolute;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--into-accent);
}

.schematic-mini span::before {
  top: 0.55rem;
  left: 0.55rem;
}

.schematic-mini span::after {
  right: 0.55rem;
  bottom: 0.55rem;
}

.schematic-mini .active {
  border-color: var(--into-accent);
  background: var(--into-accent-soft);
}

.master-contact {
  align-content: center;
  gap: var(--into-space-6);
}

.master-contact h3 {
  max-width: 13ch;
}

.contact-action {
  width: max-content;
  max-width: 100%;
  padding: var(--into-space-3) var(--into-space-4);
  border: 1px solid currentColor;
  color: currentColor;
}

.wireframe-set {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-5);
  margin: var(--into-space-8) 0 var(--context-rhythm-evidence-gap);
}

.slide-wireframe {
  position: relative;
  display: grid;
  aspect-ratio: 16 / 9;
  min-height: 17rem;
  padding: 7%;
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(90deg, rgba(26, 26, 26, 0.05) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(26, 26, 26, 0.04) 1px, transparent 1px) 0 0 / 100% 12.5%,
    var(--context-raised-surface);
}

.slide-wireframe.blueprint {
  border-color: rgba(236, 238, 240, 0.12);
  background:
    linear-gradient(90deg, rgba(236, 238, 240, 0.07) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(236, 238, 240, 0.05) 1px, transparent 1px) 0 0 / 100% 16.666%,
    #0f1518;
  color: #eceef0;
}

.wf-meta,
.wf-footer {
  font-family: var(--into-font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  opacity: 0.58;
}

.wf-title-block,
.wf-subtitle-line,
.wf-summary-band,
.wf-left-copy,
.wf-right-exhibit,
.wf-action-line,
.wf-chart-area,
.wf-stat-block,
.wf-source-line,
.wf-side-note,
.wf-action-panel,
.wf-contact-lines span,
.wf-table-grid span,
.wf-terms-grid span,
.wf-evidence-row span {
  background: currentColor;
  opacity: 0.16;
}

.wf-title-block {
  width: 52%;
  height: 22%;
  align-self: center;
}

.wf-subtitle-line {
  width: 34%;
  height: 0.55rem;
  align-self: start;
}

.wf-mark {
  position: absolute;
  right: 7%;
  bottom: 9%;
  width: 1.6rem;
  height: 1.6rem;
  border: 1px solid currentColor;
  opacity: 0.5;
  transform: rotate(45deg);
}

.wf-footer {
  position: absolute;
  right: 7%;
  bottom: 5%;
  left: 7%;
  display: flex;
  justify-content: space-between;
}

.wf-summary,
.wf-proposal,
.wf-chart,
.wf-budget-team {
  grid-template-rows: 0.7rem 1.7fr 2fr 0.8fr;
  gap: 6%;
}

.wf-summary .wf-title-block,
.wf-proposal .wf-title-block,
.wf-chart .wf-title-block,
.wf-budget-team .wf-title-block {
  width: 58%;
  height: 100%;
}

.wf-summary-band {
  width: 70%;
}

.wf-evidence-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5%;
}

.wf-proposal {
  grid-template-columns: 0.85fr 1.15fr;
}

.wf-proposal .wf-meta,
.wf-proposal .wf-title-block,
.wf-proposal .wf-action-line {
  grid-column: 1 / -1;
}

.wf-left-copy,
.wf-right-exhibit {
  min-height: 5rem;
}

.wf-right-exhibit {
  opacity: 0.22;
}

.wf-action-line {
  width: 44%;
  height: 0.7rem;
}

.wf-chart {
  grid-template-columns: 1.3fr 0.7fr;
}

.wf-chart .wf-meta,
.wf-chart .wf-title-block,
.wf-chart .wf-source-line {
  grid-column: 1 / -1;
}

.wf-chart-area {
  position: relative;
  min-height: 6rem;
  background: transparent;
  border-bottom: 1px solid color-mix(in srgb, currentColor 24%, transparent);
  opacity: 1;
}

.wf-chart-bar {
  position: absolute;
  bottom: 0;
  width: 12%;
  background: var(--into-accent);
  opacity: 0.7;
}

.wf-chart-bar.one {
  left: 9%;
  height: 42%;
}

.wf-chart-bar.two {
  left: 30%;
  height: 64%;
}

.wf-chart-bar.three {
  left: 51%;
  height: 52%;
}

.wf-chart-bar.four {
  left: 72%;
  height: 78%;
}

.wf-stat-block {
  min-height: 6rem;
  opacity: 0.24;
}

.wf-source-line {
  width: 38%;
  height: 0.45rem;
}

.wf-budget-team {
  grid-template-columns: 1.35fr 0.65fr;
}

.wf-budget-team .wf-meta,
.wf-budget-team .wf-title-block {
  grid-column: 1 / -1;
}

.wf-terms {
  grid-template-rows: 0.7rem 1.3fr 3fr;
  gap: 6%;
}

.wf-terms .wf-title-block {
  width: 58%;
  height: 100%;
}

.wf-terms-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(2.4rem, 1fr);
  gap: 0.55rem 0.8rem;
}

.wf-terms-grid span {
  border-top: 1px solid color-mix(in srgb, currentColor 26%, transparent);
}

.wf-table-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  grid-auto-rows: minmax(0.7rem, 1fr);
  gap: 0.35rem;
}

.wf-side-note {
  min-height: 5rem;
  opacity: 0.12;
}

.wf-contact {
  grid-template-columns: 0.9fr 1.1fr;
  grid-template-rows: 0.7rem 1fr 1.1fr;
  gap: 8%;
}

.wf-contact .wf-meta,
.wf-contact .wf-title-block {
  grid-column: 1 / -1;
}

.wf-contact-lines {
  display: grid;
  align-content: start;
  gap: 0.7rem;
}

.wf-contact-lines span {
  width: 72%;
  height: 0.55rem;
}

.wf-contact-lines span:nth-child(2) {
  width: 58%;
}

.wf-contact-lines span:nth-child(3) {
  width: 46%;
}

.wf-action-panel {
  min-height: 5rem;
  border: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  background: transparent;
  opacity: 0.8;
}

.deck-example-set,
.advanced-chart-gallery {
  display: grid;
  gap: var(--into-space-12);
  margin: var(--into-space-9) 0 var(--context-rhythm-evidence-gap);
}

.deck-example-slide {
  display: grid;
  gap: var(--into-space-4);
  min-width: 0;
}

.deck-example-canvas {
  position: relative;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: var(--into-space-4);
  aspect-ratio: 16 / 9;
  min-height: 0;
  padding: clamp(1rem, 5.3vw, 4.5rem);
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--into-accent) 10%, transparent) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(color-mix(in srgb, var(--into-accent) 8%, transparent) 1px, transparent 1px) 0 0 / 100% 12.5%,
    var(--into-surface-page);
}

.deck-example-canvas--dark {
  border-color: var(--context-fixed-blueprint-border);
  background:
    linear-gradient(90deg, rgba(236, 238, 240, 0.07) 1px, transparent 1px) 0 0 / 8.333% 100%,
    linear-gradient(rgba(236, 238, 240, 0.05) 1px, transparent 1px) 0 0 / 100% 16.666%,
    var(--context-fixed-blueprint-surface);
  color: var(--context-fixed-blueprint-text);
}

.deck-example-kicker,
.deck-example-footer,
.deck-example-meta,
.deck-example-annotation dt,
.deck-example-chip,
.advanced-chart-meta,
.advanced-chart-source {
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.deck-example-kicker {
  color: var(--into-text-faint);
}

.deck-example-canvas--dark .deck-example-kicker,
.deck-example-canvas--dark .deck-example-footer,
.deck-example-canvas--dark .deck-example-meta {
  color: var(--context-fixed-blueprint-faint);
}

.deck-example-title {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(1.55rem, 4vw, 3.7rem);
  line-height: 1.05;
  color: currentColor;
}

.deck-example-copy {
  max-width: 34ch;
  margin: 0;
  color: var(--into-text-secondary);
}

.deck-example-canvas--dark .deck-example-copy {
  color: var(--context-fixed-blueprint-muted);
}

.deck-example-body {
  display: grid;
  gap: var(--into-space-4);
  align-content: start;
  min-width: 0;
}

.deck-example-two-up,
.deck-example-three-up,
.deck-example-table,
.deck-example-risk-table,
.deck-example-timeline,
.deck-example-team,
.deck-example-decision-list {
  display: grid;
  gap: var(--into-space-3);
  min-width: 0;
}

.deck-example-two-up {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
  gap: var(--into-space-8);
}

.deck-example-three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.deck-example-card,
.deck-example-table span,
.deck-example-risk-table span,
.deck-example-timeline span,
.deck-example-team span,
.deck-example-decision-list span {
  min-width: 0;
  padding: var(--into-space-3);
  border-top: 1px solid color-mix(in srgb, currentColor 18%, transparent);
  color: currentColor;
}

.deck-example-card strong,
.deck-example-table strong,
.deck-example-risk-table strong,
.deck-example-team strong,
.deck-example-decision-list strong {
  display: block;
  margin-bottom: var(--into-space-2);
  font-family: var(--into-font-serif);
  font-size: 1.12rem;
  font-weight: 400;
  line-height: 1.12;
}

.deck-example-card p,
.deck-example-table span,
.deck-example-risk-table span,
.deck-example-team span,
.deck-example-decision-list span {
  margin: 0;
  font-size: clamp(0.68rem, 1.5vw, 0.88rem);
  line-height: 1.42;
}

.deck-example-exhibit {
  display: grid;
  align-content: end;
  min-height: clamp(8rem, 24vw, 17rem);
  padding: var(--into-space-4);
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 72%, transparent);
  background: color-mix(in srgb, var(--into-accent-soft) 38%, transparent);
}

.deck-example-bars,
.deck-example-waterfall,
.deck-example-combo {
  display: flex;
  align-items: end;
  gap: var(--into-space-3);
  min-height: clamp(6rem, 20vw, 13rem);
  border-bottom: 1px solid color-mix(in srgb, currentColor 24%, transparent);
}

.deck-example-bars span,
.deck-example-combo span {
  flex: 1;
  background: color-mix(in srgb, var(--into-accent) 72%, var(--into-chart-teal-5));
}

.deck-example-bars span:nth-child(1) { height: 42%; }
.deck-example-bars span:nth-child(2) { height: 58%; }
.deck-example-bars span:nth-child(3) { height: 76%; }
.deck-example-bars span:nth-child(4) { height: 63%; }

.deck-example-waterfall span {
  flex: 1;
  min-height: 1.3rem;
  background: var(--into-chart-gray-4);
}

.deck-example-waterfall .is-answer {
  background: var(--into-accent);
}

.deck-example-waterfall .is-signal {
  background: var(--into-state-warning);
}

.deck-example-combo span:nth-child(1) { height: 38%; }
.deck-example-combo span:nth-child(2) { height: 54%; }
.deck-example-combo span:nth-child(3) { height: 68%; }
.deck-example-combo span:nth-child(4) { height: 74%; }
.deck-example-combo span:nth-child(5) { height: 80%; }

.deck-example-schematic {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-3);
  align-items: center;
  min-height: clamp(7rem, 20vw, 14rem);
}

.deck-example-schematic span {
  display: grid;
  min-height: 5rem;
  place-items: center;
  padding: var(--into-space-3);
  border: 1px solid color-mix(in srgb, var(--into-accent) 35%, var(--into-line-soft));
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--into-accent-soft) 52%, transparent);
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.35;
}

.deck-example-table {
  grid-template-columns: 1.3fr 0.8fr 1fr;
  border-top: 1px solid color-mix(in srgb, currentColor 18%, transparent);
}

.deck-example-risk-table {
  grid-template-columns: 1fr 0.8fr 1.2fr 0.7fr;
  border-top: 1px solid color-mix(in srgb, currentColor 18%, transparent);
}

.deck-example-team {
  grid-template-columns: 0.85fr 1.15fr 0.9fr;
  border-top: 1px solid color-mix(in srgb, currentColor 18%, transparent);
}

.deck-example-timeline {
  grid-template-columns: 6rem repeat(4, minmax(0, 1fr));
  align-items: center;
}

.deck-example-timeline span {
  min-height: 1.4rem;
}

.deck-example-timeline .timeline-bar {
  height: 1.1rem;
  min-height: 0;
  border-radius: var(--into-radius-small);
  background: color-mix(in srgb, var(--into-accent) 76%, var(--into-chart-teal-5));
}

.deck-example-timeline .timeline-milestone {
  background: var(--into-state-warning);
}

.deck-example-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--into-space-4);
  margin-top: auto;
  color: var(--into-text-faint);
}

.deck-example-status-pill {
  justify-self: start;
  padding: var(--into-space-2) var(--into-space-3);
  border: 1px solid color-mix(in srgb, var(--into-state-warning) 72%, transparent);
  color: var(--into-state-warning-ink);
  background: var(--into-state-warning-soft);
}

.deck-example-annotation {
  display: grid;
  gap: var(--into-space-4);
  padding: var(--into-space-5) 0 0;
  border-top: 1px solid color-mix(in srgb, var(--into-line-soft) 65%, transparent);
}

.deck-example-annotation dl {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--into-space-4);
  margin: 0;
}

.deck-example-annotation dt {
  margin-bottom: var(--into-space-2);
  color: var(--into-text-faint);
}

.deck-example-annotation dd {
  margin: 0;
  color: var(--into-text-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.advanced-chart-card {
  display: grid;
  gap: var(--into-space-5);
  min-width: 0;
  padding-bottom: var(--into-space-10);
  border-bottom: 1px solid color-mix(in srgb, var(--into-line-soft) 65%, transparent);
}

.advanced-chart-card h3 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.5rem);
}

.advanced-chart-meta,
.advanced-chart-source {
  color: var(--into-text-faint);
}

.advanced-chart-exhibit {
  display: grid;
  gap: var(--into-space-4);
  min-height: 18rem;
  padding: var(--into-space-5);
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 72%, transparent);
  border-radius: var(--into-radius-card);
}

.advanced-chart-visual {
  display: grid;
  min-height: 11rem;
  gap: var(--into-space-3);
}

.chart-waterfall,
.chart-combo {
  align-items: end;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-bottom: 1px solid color-mix(in srgb, currentColor 18%, transparent);
}

.chart-waterfall span,
.chart-combo span {
  display: grid;
  align-content: end;
  min-height: 3.5rem;
  padding: var(--into-space-2);
  color: var(--into-text-muted);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0;
  background: var(--into-chart-gray-3);
}

.chart-waterfall span:nth-child(1),
.chart-waterfall span:nth-child(5),
.chart-combo span:nth-child(6) {
  min-height: 8.5rem;
  background: color-mix(in srgb, var(--into-accent) 58%, var(--into-chart-teal-5));
}

.chart-waterfall span:nth-child(3) {
  min-height: 9.75rem;
  background: var(--into-state-warning-soft);
}

.chart-waterfall span:nth-child(2) { min-height: 5rem; }
.chart-waterfall span:nth-child(4) { min-height: 4.5rem; }
.chart-combo span:nth-child(1) { min-height: 4.5rem; }
.chart-combo span:nth-child(2) { min-height: 5.25rem; }
.chart-combo span:nth-child(3) { min-height: 6.4rem; }
.chart-combo span:nth-child(4) { min-height: 7rem; }
.chart-combo span:nth-child(5) { min-height: 8rem; }

.chart-combo::after {
  content: "";
  grid-column: 1 / -1;
  grid-row: 1;
  align-self: center;
  height: 0.18rem;
  transform: rotate(-8deg);
  transform-origin: left center;
  background: var(--into-state-warning);
}

.chart-sankey {
  grid-template-columns: 0.8fr 1.2fr 0.8fr;
  align-items: center;
}

.chart-sankey span {
  min-height: 2rem;
  padding: var(--into-space-2);
  border-radius: var(--into-radius-small);
  color: var(--into-text-inverse);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--into-accent) 66%, var(--into-chart-teal-5));
}

.chart-sankey span:nth-child(2),
.chart-sankey span:nth-child(5) {
  min-height: 0.7rem;
  background: var(--into-chart-gray-4);
}

.chart-treemap {
  grid-template-columns: 1.4fr 0.9fr 0.7fr;
  grid-template-rows: 1.2fr 0.8fr;
}

.chart-treemap span {
  display: grid;
  align-content: end;
  padding: var(--into-space-3);
  color: var(--into-text-inverse);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--into-accent) 62%, var(--into-chart-teal-5));
}

.chart-treemap span:nth-child(1) {
  grid-row: 1 / -1;
}

.chart-treemap span:nth-child(3),
.chart-treemap span:nth-child(4) {
  background: var(--into-chart-gray-4);
}

.chart-small-multiples {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.chart-small-multiples span {
  display: block;
  min-height: 7rem;
  padding: var(--into-space-2);
  border-bottom: 1px solid color-mix(in srgb, currentColor 22%, transparent);
  color: var(--into-text-muted);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0;
  text-transform: uppercase;
  background:
    linear-gradient(140deg, transparent 0 38%, var(--into-accent) 39% 44%, transparent 45%),
    linear-gradient(160deg, transparent 0 52%, var(--into-chart-gray-4) 53% 58%, transparent 59%);
}

.chart-before-after {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chart-before-after span {
  display: grid;
  align-content: end;
  min-height: 11rem;
  padding: var(--into-space-4);
  border-top: 1px solid color-mix(in srgb, currentColor 18%, transparent);
  color: var(--into-text-muted);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--into-accent-soft) 36%, transparent);
}

.chart-before-after span:last-child {
  border-top-color: color-mix(in srgb, var(--into-accent) 52%, transparent);
  background: color-mix(in srgb, var(--into-accent-soft) 68%, transparent);
}

@media (max-width: 720px) {
  .deck-example-canvas {
    min-height: 0;
    padding: var(--into-space-5);
  }

  .deck-example-title,
  .advanced-chart-card h3 {
    max-width: 100%;
    font-size: 1.75rem;
  }

  .deck-example-two-up,
  .deck-example-three-up,
  .deck-example-table,
  .deck-example-risk-table,
  .deck-example-team,
  .chart-sankey,
  .chart-treemap,
  .chart-small-multiples,
  .chart-before-after {
    grid-template-columns: 1fr;
  }

  .deck-example-timeline {
    grid-template-columns: minmax(4.5rem, 0.8fr) repeat(4, minmax(2rem, 1fr));
    overflow-x: auto;
    contain: paint;
  }

  .deck-example-annotation dl {
    grid-template-columns: 1fr;
  }

  .advanced-chart-exhibit {
    min-height: 0;
    padding: var(--into-space-4);
  }

  .chart-waterfall,
  .chart-combo {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow-x: auto;
    contain: paint;
  }
}

.source-list {
  display: grid;
  gap: var(--into-space-2);
  padding: 0;
  margin: var(--into-space-6) 0 0;
  list-style: none;
}

.source-list a {
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.routing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
}

.routing-card {
  display: block;
  min-height: 12rem;
  padding: var(--into-space-8);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
  text-decoration: none;
}

.routing-card span {
  display: block;
}

.routing-title {
  margin-top: var(--into-space-6);
  font-family: var(--into-font-serif);
  font-size: 2rem;
  line-height: 1.05;
}

.routing-summary {
  margin-top: var(--into-space-4);
  color: var(--into-text-muted);
}

.webapp-system-document .document-header h1 {
  max-width: 12ch;
  font-size: clamp(3.8rem, 7vw, 5.25rem);
  line-height: 0.98;
}

.webapp-system-document {
  padding-top: var(--into-space-5);
  --context-spec-rhythm: clamp(7rem, 11vw, 12rem);
}

.webapp-system-document .context-section {
  padding: var(--context-spec-rhythm) 0;
  border-top-color: color-mix(in srgb, var(--into-line-soft) 70%, transparent);
}

.webapp-system-document .section-kicker {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  margin-bottom: var(--into-space-4);
  color: var(--into-text-muted);
}

.webapp-system-document .section-body > h2 {
  max-width: 22ch;
  margin-top: 0;
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  letter-spacing: -0.005em;
  line-height: 1.04;
}

.webapp-system-document .lead {
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--into-text-secondary);
  max-width: 52ch;
  margin-bottom: var(--into-space-10);
}

.webapp-system-document .channel-table {
  margin-top: var(--into-space-8);
  margin-bottom: var(--into-space-12);
  font-size: 0.9rem;
}

.webapp-system-document .channel-table th,
.webapp-system-document .channel-table td {
  padding: var(--into-space-4) var(--into-space-5);
  border-bottom: 1px solid color-mix(in srgb, var(--into-line-soft) 55%, transparent);
  line-height: 1.5;
}

.webapp-system-document .channel-table th {
  padding-bottom: var(--into-space-3);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  border-bottom: 1px solid var(--into-line-soft);
  color: var(--into-text-faint);
}

.webapp-system-document .channel-table tbody tr:last-child td {
  border-bottom: 0;
}

.webapp-system-document .panel,
.webapp-system-document .example-card,
.webapp-system-document .machine-card {
  padding: var(--into-space-9);
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
  background: color-mix(in srgb, var(--context-raised-surface) 55%, transparent);
}

.webapp-system-document .panel h3,
.webapp-system-document .example-card h3,
.webapp-system-document .machine-card h3 {
  margin-top: 0;
  font-size: 1.55rem;
  letter-spacing: -0.005em;
}

.webapp-system-document .spec-list,
.webapp-system-document .rule-list {
  gap: var(--into-space-5);
  margin-top: var(--into-space-8);
}

.webapp-system-document .spec-list .spec-item {
  padding: var(--into-space-6) var(--into-space-7);
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 65%, transparent);
  background: color-mix(in srgb, var(--context-raised-surface) 50%, transparent);
}

.webapp-system-document .spec-list .spec-item strong {
  margin-bottom: var(--into-space-3);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--into-text-muted);
}

.webapp-system-document .document-header {
  gap: var(--into-space-8);
  padding: var(--into-space-5) 0 var(--into-space-10);
}

.webapp-system-document .document-summary {
  max-width: 42ch;
  margin-top: var(--into-space-4);
  font-size: 1.04rem;
}

.webapp-system-document .document-nav {
  position: static;
}

.webapp-system-document .document-meta {
  align-self: start;
  padding-top: var(--into-space-5);
}

.webapp-hero-proof {
  position: relative;
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(18rem, 0.38fr) minmax(0, 1fr);
  gap: var(--into-space-11);
  align-items: stretch;
  overflow: hidden;
  margin-top: var(--into-space-5);
  padding: var(--into-space-9) var(--into-space-9) var(--into-space-9) var(--into-space-9);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-panel);
  background:
    radial-gradient(circle at 88% 8%, rgba(26, 74, 77, 0.09), transparent 28rem),
    var(--into-surface-page);
  box-shadow: var(--into-app-shadow-panel);
}

.webapp-hero-proof > .example-id {
  position: absolute;
  top: var(--into-space-4);
  right: var(--into-space-4);
  z-index: 3;
}

.webapp-hero-proof-copy {
  display: grid;
  align-content: center;
  gap: var(--into-space-6);
  min-width: 0;
  padding: 0;
}

.webapp-hero-proof-copy h2 {
  max-width: 14ch;
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 0.96;
}

.webapp-hero-proof-copy p {
  max-width: 34rem;
  margin: 0;
  color: var(--into-text-secondary);
  font-size: 1.04rem;
  line-height: 1.52;
}

.webapp-hero-proof-points {
  display: grid;
  gap: var(--into-space-4);
  margin: var(--into-space-4) 0 0;
  padding: 0;
  list-style: none;
  max-width: 28rem;
}

.webapp-hero-proof-points li {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: var(--into-space-3);
  padding-top: var(--into-space-3);
  border-top: 1px solid var(--into-line-soft);
  font-size: 0.92rem;
  line-height: 1.46;
  color: var(--into-text-secondary);
}

.webapp-hero-proof-points li span {
  font-family: var(--into-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--into-text-faint);
}

.webapp-hero-shell {
  --into-text-primary: #eceef0;
  --into-text-secondary: #c8ced4;
  --into-text-muted: #98a2ac;
  --into-line-soft: rgba(236, 238, 240, 0.15);
  --into-line-strong: rgba(236, 238, 240, 0.26);
  --into-app-glass-surface: rgba(15, 26, 28, 0.74);
  --into-app-glass-border: rgba(236, 238, 240, 0.18);
  --into-app-blur-surface: blur(18px);
  position: relative;
  display: grid;
  gap: 0;
  min-width: 0;
  min-height: 32rem;
  overflow: hidden;
  border: 1px solid var(--into-app-glass-border);
  border-radius: var(--into-radius-card);
  background: #0f1518;
  color: var(--into-text-primary);
  box-shadow: var(--into-app-shadow-command);
}

[data-theme="blueprint-dark"] .webapp-hero-shell {
  border-color: rgba(236, 238, 240, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(236, 238, 240, 0.1),
    0 1.5rem 4rem rgba(0, 0, 0, 0.42);
}

.webapp-hero-topbar {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(14rem, 1fr) auto;
  gap: var(--into-space-4);
  align-items: center;
  padding: var(--into-space-5);
  border-bottom: 1px solid var(--into-line-soft);
  background: rgba(236, 238, 240, 0.045);
  backdrop-filter: var(--into-app-blur-surface);
}

.webapp-hero-brand,
.webapp-hero-command,
.webapp-hero-mobile-bar,
.webapp-hero-decision-grid,
.webapp-hero-table,
.webapp-hero-workspace {
  min-width: 0;
}

.webapp-hero-brand {
  display: flex;
  gap: var(--into-space-3);
  align-items: center;
}

.webapp-hero-brand strong,
.webapp-hero-brand span {
  display: block;
}

.webapp-hero-brand strong {
  font-family: var(--into-font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
}

.webapp-hero-brand span {
  margin-top: 0.1rem;
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-hero-command {
  display: flex;
  gap: var(--into-space-3);
  align-items: center;
  justify-content: space-between;
  padding: var(--into-space-3) var(--into-space-4);
  border: 1px solid var(--into-app-glass-border);
  border-radius: var(--into-radius-small);
  background: var(--into-app-glass-surface);
  color: var(--into-text-muted);
  backdrop-filter: var(--into-app-blur-surface);
}

.webapp-hero-command kbd {
  flex: 0 0 auto;
  padding: 0.16rem 0.42rem;
  border: 1px solid color-mix(in srgb, currentColor 26%, transparent);
  border-radius: 0.25rem;
  font-size: 0.62rem;
}

.webapp-hero-workspace {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr) minmax(13rem, 0.4fr);
}

.webapp-hero-nav,
.webapp-hero-drawer {
  display: grid;
  align-content: start;
  gap: var(--into-space-2);
  padding: var(--into-space-5);
  background: rgba(236, 238, 240, 0.045);
}

.webapp-hero-nav {
  border-right: 1px solid var(--into-line-soft);
}

.webapp-hero-nav span {
  padding: var(--into-space-2) var(--into-space-3);
  border-left: 2px solid transparent;
  font-size: 0.82rem;
  color: var(--into-text-secondary);
}

.webapp-hero-nav .is-current {
  border-left-color: var(--into-accent);
  background: color-mix(in srgb, var(--into-accent) 14%, transparent);
  color: var(--into-text-primary);
}

.webapp-hero-canvas {
  display: grid;
  align-content: start;
  gap: var(--into-space-5);
  min-width: 0;
  padding: var(--into-space-7);
}

.webapp-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-3);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-hero-canvas h3 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: clamp(1.85rem, 3.6vw, 2.85rem);
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 1.06;
}

.webapp-hero-canvas-lede {
  max-width: 38ch;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--into-text-secondary);
}

.webapp-hero-canvas-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-3);
  margin-top: var(--into-space-3);
}

.webapp-hero-drawer-meta {
  margin: var(--into-space-3) 0 0;
  padding-top: var(--into-space-3);
  border-top: 1px solid var(--into-line-soft);
  font-family: var(--into-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--into-text-muted);
}

.webapp-hero-drawer-meta span {
  display: block;
  margin-bottom: 0.2rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.webapp-hero-decision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-3);
}

.webapp-hero-decision-grid article {
  display: grid;
  gap: var(--into-space-3);
  padding: var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
  background: rgba(236, 238, 240, 0.055);
}

.webapp-hero-decision-grid .is-live {
  border-top-color: var(--into-accent);
  background: color-mix(in srgb, var(--into-accent) 14%, transparent);
}

.webapp-hero-decision-grid strong,
.webapp-hero-table span:nth-child(odd) {
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-hero-decision-grid span {
  color: var(--into-text-secondary);
}

.webapp-hero-table {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-hero-table span {
  padding: var(--into-space-3);
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-hero-table span:nth-child(even) {
  justify-self: end;
  color: var(--into-text-primary);
}

.webapp-hero-table span:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.webapp-hero-table .is-warning {
  color: var(--into-state-warning);
}

.webapp-hero-table .is-blocked {
  color: var(--into-accent);
}

.webapp-hero-drawer {
  border-left: 1px solid var(--into-line-soft);
}

.webapp-hero-drawer strong {
  margin-top: var(--into-space-2);
  font-family: var(--into-font-serif);
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.08;
}

.webapp-hero-drawer > span {
  color: var(--into-text-secondary);
}

.webapp-hero-source-lines {
  display: grid;
  gap: var(--into-space-2);
  margin: var(--into-space-3) 0;
}

.webapp-hero-source-lines i {
  display: block;
  height: 0.48rem;
  border-radius: 999px;
  background: rgba(236, 238, 240, 0.16);
}

.webapp-hero-source-lines i:nth-child(2) {
  width: 74%;
}

.webapp-hero-source-lines i:nth-child(3) {
  width: 52%;
  background: color-mix(in srgb, var(--into-accent) 24%, transparent);
}

.webapp-hero-mobile {
  position: absolute;
  right: var(--into-space-6);
  bottom: var(--into-space-6);
  display: grid;
  gap: var(--into-space-3);
  width: min(14rem, 35%);
  padding: var(--into-space-4);
  border: 1px solid var(--into-app-glass-border);
  border-radius: 1.1rem;
  background: var(--into-app-glass-surface);
  box-shadow: var(--into-app-shadow-command);
  backdrop-filter: var(--into-app-blur-surface);
}

.webapp-hero-mobile-bar {
  display: flex;
  justify-content: space-between;
}

.webapp-hero-mobile-bar span:first-child {
  width: 2.4rem;
  height: 0.32rem;
  border-radius: 999px;
  background: rgba(236, 238, 240, 0.22);
}

.webapp-hero-mobile-bar span:last-child {
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 999px;
  background: var(--into-accent);
}

.webapp-hero-mobile strong {
  font-family: var(--into-font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.05;
}

.webapp-hero-mobile > span {
  color: var(--into-text-secondary);
}

.webapp-hero-card {
  --into-text-primary: #eceef0;
  --into-text-secondary: #c8ced4;
  --into-text-muted: #98a2ac;
  --into-app-glass-surface: rgba(15, 26, 28, 0.72);
  --into-app-glass-border: rgba(236, 238, 240, 0.18);
  --into-app-blur-surface: blur(18px);
  display: grid;
  gap: var(--into-space-3);
  margin-top: var(--into-space-6);
  padding: var(--into-space-4);
  border: 1px solid var(--into-app-glass-border);
  border-radius: var(--into-radius-card);
  background: #0f1518;
  box-shadow: var(--into-app-shadow-command);
  color: var(--into-text-primary);
}

.webapp-hero-card-head,
.webapp-hero-card-row,
.webapp-hero-card-actions {
  display: flex;
  gap: var(--into-space-3);
  align-items: center;
  justify-content: space-between;
}

.webapp-hero-card-head {
  padding: var(--into-space-3);
  border: 1px solid var(--into-app-glass-border);
  border-radius: var(--into-radius-small);
  background: var(--into-app-glass-surface);
  backdrop-filter: var(--into-app-blur-surface);
  font-family: var(--into-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-hero-card-head kbd {
  padding: 0.12rem 0.4rem;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: 0.25rem;
  font-size: 0.6rem;
}

.webapp-hero-card-row {
  padding: var(--into-space-3);
  border-left: 2px solid transparent;
  border-radius: var(--into-radius-small);
  background: rgba(236, 238, 240, 0.055);
}

.webapp-hero-card-row.is-current {
  border-left-color: var(--into-accent);
  background: color-mix(in srgb, var(--into-accent) 13%, transparent);
}

.webapp-hero-card-row strong,
.webapp-hero-card-row span {
  min-width: 0;
}

.webapp-hero-card-row strong {
  font-family: var(--into-font-sans);
  font-size: 0.84rem;
  color: var(--into-text-primary);
}

.webapp-hero-card-row span {
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-hero-card-actions {
  justify-content: flex-end;
}

.webapp-hero-card-actions span {
  padding: var(--into-space-2) var(--into-space-3);
  border: 1px solid var(--into-app-glass-border);
  border-radius: var(--into-radius-small);
  background: rgba(236, 238, 240, 0.06);
  font-family: var(--into-font-sans);
  font-size: 0.78rem;
}

.webapp-hero-card-actions .is-primary {
  border-color: var(--into-accent);
  background: var(--into-accent);
  color: var(--into-text-inverse);
}

.webapp-system-document #product-examples {
  grid-template-columns: 1fr;
  gap: var(--into-space-6);
  padding-top: var(--into-space-13);
}

.webapp-system-document #product-examples .section-body {
  max-width: none;
}

.webapp-system-document #product-examples .lead {
  max-width: 58ch;
}

.webapp-shell,
.webapp-form-card,
.webapp-state-card {
  position: relative;
  margin-top: var(--into-space-8);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.webapp-thesis {
  display: grid;
  grid-template-columns: minmax(12rem, 0.45fr) 1fr;
  gap: var(--into-space-8);
  margin-top: var(--into-space-8);
  padding: var(--into-space-7) 0;
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
  background: transparent;
}

.webapp-thesis > .example-id {
  grid-column: 1 / -1;
}

.webapp-thesis > div:first-of-type {
  align-self: start;
}

.webapp-thesis > div:last-of-type {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-6);
}

.webapp-thesis > div:last-of-type p {
  max-width: none;
  margin-bottom: 0;
}

.webapp-decision-system {
  position: relative;
  display: grid;
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
  padding: var(--into-space-7);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--into-line-soft) 34%, transparent) 1px, transparent 1px),
    linear-gradient(0deg, color-mix(in srgb, var(--into-line-soft) 28%, transparent) 1px, transparent 1px),
    var(--context-raised-surface);
  background-size: 5rem 5rem;
  box-shadow: var(--into-app-shadow-panel);
}

.webapp-decision-system > .example-id,
.webapp-thesis-strip > .example-id,
.webapp-responsive-proof > .example-id,
.webapp-state-storyboard > .example-id,
.webapp-primitive-map > .example-id,
.webapp-handoff-panel > .example-id {
  position: absolute;
  top: var(--into-space-4);
  right: var(--into-space-4);
}

.webapp-decision-frame {
  display: grid;
  grid-template-columns: minmax(14rem, 0.45fr) minmax(0, 1fr);
  gap: var(--into-space-6);
  align-items: end;
}

.webapp-decision-frame h3,
.webapp-handoff-heading h3 {
  max-width: 12ch;
  margin: var(--into-space-2) 0 var(--into-space-3);
  font-family: var(--into-font-serif);
  font-size: clamp(2rem, 4vw, 3.65rem);
  font-weight: 400;
  line-height: 1;
}

.webapp-decision-frame p,
.webapp-handoff-heading p {
  margin: 0;
  color: var(--into-text-secondary);
}

.webapp-decision-sequence {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-3);
}

.webapp-decision-sequence article,
.webapp-state-storyboard article,
.webapp-handoff-grid article {
  display: grid;
  align-content: start;
  gap: var(--into-space-2);
  min-width: 0;
  padding: var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
  background: color-mix(in srgb, var(--into-surface-page) 72%, transparent);
}

.webapp-decision-sequence span,
.webapp-state-storyboard article > span,
.webapp-handoff-grid article > span {
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-decision-sequence strong,
.webapp-state-storyboard strong,
.webapp-handoff-grid strong {
  font-family: var(--into-font-sans);
  color: var(--into-text-primary);
}

.webapp-decision-sequence p,
.webapp-state-storyboard p,
.webapp-handoff-grid p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--into-text-secondary);
}

.webapp-decision-proof {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.45fr) minmax(10rem, 0.32fr);
  gap: var(--into-space-4);
  align-items: stretch;
}

.webapp-decision-card,
.webapp-decision-rail,
.webapp-decision-mobile {
  min-width: 0;
  border: 1px solid var(--into-line-soft);
  background: var(--into-surface-page);
}

.webapp-decision-card {
  display: grid;
  align-content: center;
  gap: var(--into-space-3);
  min-height: 13rem;
  padding: var(--into-space-6);
}

.webapp-decision-card.is-primary {
  border-top: 2px solid var(--into-accent);
}

.webapp-decision-card strong {
  max-width: 16ch;
  font-family: var(--into-font-serif);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.04;
}

.webapp-decision-card span,
.webapp-decision-mobile span {
  color: var(--into-text-secondary);
}

.webapp-decision-rail {
  display: grid;
  align-content: stretch;
}

.webapp-decision-rail span {
  display: flex;
  align-items: center;
  min-height: 3rem;
  padding: var(--into-space-3) var(--into-space-4);
  border-bottom: 1px solid var(--into-line-soft);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-decision-rail span:last-child {
  border-bottom: 0;
}

.webapp-decision-mobile {
  display: grid;
  align-content: start;
  gap: var(--into-space-3);
  padding: var(--into-space-4);
  border-radius: 1.25rem;
  box-shadow: var(--into-app-shadow-hairline);
}

.webapp-decision-mobile strong {
  font-family: var(--into-font-serif);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.04;
}

.webapp-thesis-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-4);
  margin-top: var(--into-space-8);
}

.webapp-thesis-strip article {
  display: grid;
  gap: var(--into-space-4);
  min-width: 0;
  padding: var(--into-space-5);
  border-top: 1px solid var(--into-line-soft);
  background: color-mix(in srgb, var(--context-raised-surface) 82%, transparent);
}

.webapp-do-dont {
  display: grid;
  gap: var(--into-space-3);
}

.webapp-do-dont div {
  display: grid;
  gap: var(--into-space-2);
  padding-top: var(--into-space-3);
  border-top: 1px solid var(--into-line-soft);
}

.webapp-do-dont strong {
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-do-dont span {
  color: var(--into-text-secondary);
}

.webapp-thesis h3,
.webapp-panel h3,
.webapp-ai h3,
.webapp-phone-card h3,
.webapp-page-head h3 {
  margin: var(--into-space-2) 0 0;
  font-family: var(--into-font-serif);
  font-size: clamp(1.55rem, 2.4vw, 2.2rem);
  line-height: 1.05;
}

.webapp-mono-label {
  margin: 0;
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-component-lab {
  position: relative;
  display: grid;
  grid-template-columns: minmax(16rem, 0.38fr) minmax(0, 1fr);
  gap: 0;
  overflow: hidden;
  margin-top: var(--into-space-9);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
  box-shadow: var(--into-app-shadow-panel);
}

.webapp-component-lab > .example-id {
  position: absolute;
  top: var(--into-space-4);
  right: var(--into-space-4);
  z-index: 3;
  color: var(--into-text-faint);
}

.webapp-lab-copy {
  display: grid;
  align-content: start;
  gap: var(--into-space-5);
  min-width: 0;
  padding: var(--into-space-8);
}

.webapp-lab-copy h3 {
  max-width: 12ch;
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: clamp(2rem, 3.8vw, 3.35rem);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.02;
}

.webapp-lab-copy p {
  margin: 0;
  color: var(--into-text-secondary);
}

.webapp-lab-rules {
  display: grid;
  gap: var(--into-space-3);
  margin: var(--into-space-2) 0 0;
  padding: 0;
  list-style: none;
}

.webapp-lab-rules li {
  padding-top: var(--into-space-3);
  border-top: 1px solid var(--into-line-soft);
  color: var(--into-text-secondary);
}

.webapp-lab-rules strong {
  color: var(--into-text-primary);
}

.webapp-lab-stage {
  --into-text-primary: #eceef0;
  --into-text-secondary: #c8ced4;
  --into-text-muted: #98a2ac;
  --into-line-soft: rgba(236, 238, 240, 0.16);
  --into-line-strong: rgba(236, 238, 240, 0.28);
  --into-app-glass-surface: rgba(15, 26, 28, 0.72);
  --into-app-glass-border: rgba(236, 238, 240, 0.18);
  --into-app-blur-surface: blur(18px);
  --into-app-shadow-command: 0 1rem 3.5rem rgba(0, 0, 0, 0.28);
  --into-button-glass-surface: rgba(236, 238, 240, 0.09);
  --into-button-glass-surface-hover: rgba(236, 238, 240, 0.15);
  --into-button-glass-border: rgba(236, 238, 240, 0.28);
  --into-button-glass-border-hover: rgba(236, 238, 240, 0.42);
  --into-button-glass-highlight: rgba(236, 238, 240, 0.12);
  position: relative;
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) minmax(13rem, 0.7fr);
  gap: var(--into-space-7) var(--into-space-7);
  align-items: start;
  min-height: 32rem;
  padding: var(--into-space-10);
  background: #0f1518;
  color: var(--into-text-primary);
}

.webapp-lab-stage-label {
  grid-column: 1 / -1;
  margin: 0 0 var(--into-space-2);
}

.webapp-lab-toolbar,
.webapp-command-demo,
.webapp-sheet-demo,
.webapp-dialog-demo,
.webapp-toast-demo {
  border: 1px solid var(--into-app-glass-border);
  background: var(--into-app-glass-surface);
  box-shadow: var(--into-app-shadow-command);
  backdrop-filter: var(--into-app-blur-surface);
  -webkit-backdrop-filter: var(--into-app-blur-surface);
  box-shadow: inset 0 1px 0 var(--into-button-glass-highlight), var(--into-app-shadow-command);
}

.webapp-lab-toolbar {
  position: relative;
  z-index: 1;
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-2);
  align-items: center;
  width: fit-content;
  padding: var(--into-space-2);
  border-radius: var(--into-radius-small);
}

.webapp-lab-toolbar span {
  padding: var(--into-space-2) var(--into-space-3);
  border-radius: var(--into-radius-small);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--into-text-primary) 72%, transparent);
}

.webapp-lab-toolbar .is-current {
  background: color-mix(in srgb, var(--into-accent) 18%, transparent);
  color: var(--into-text-primary);
}

.webapp-command-demo {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--into-space-3);
  min-width: 0;
  padding: var(--into-space-4);
  border-radius: var(--into-radius-card);
}

.webapp-command-input,
.webapp-studio-command {
  display: flex;
  gap: var(--into-space-3);
  align-items: center;
  justify-content: space-between;
}

.webapp-command-input {
  min-height: var(--into-app-control-medium, 40px);
  padding: var(--into-space-3) var(--into-space-4);
  border: 1px solid color-mix(in srgb, var(--into-text-primary) 18%, transparent);
  border-radius: var(--into-radius-small);
  background: rgba(236, 238, 240, 0.07);
  color: var(--into-text-muted);
}

.webapp-command-input kbd,
.webapp-studio-command kbd {
  flex: 0 0 auto;
  padding: 0.16rem 0.42rem;
  border: 1px solid color-mix(in srgb, currentColor 22%, transparent);
  border-radius: 0.25rem;
  font-size: 0.62rem;
  line-height: 1.2;
  color: color-mix(in srgb, currentColor 72%, transparent);
}

.webapp-command-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--into-space-1);
  align-items: center;
  min-height: var(--into-app-row-height, 48px);
  padding: var(--into-space-3) var(--into-space-4);
  border-left: 2px solid transparent;
  border-radius: var(--into-radius-small);
  background: transparent;
}

.webapp-command-item.is-current {
  border-left-color: var(--into-accent);
  background: color-mix(in srgb, var(--into-accent) 14%, transparent);
}

.webapp-command-item strong,
.webapp-command-item span {
  display: block;
}

.webapp-command-item strong {
  font-family: var(--into-font-sans);
  font-size: 0.9rem;
  font-weight: 520;
  line-height: 1.2;
  color: var(--into-text-primary);
}

.webapp-command-item span {
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-component-rail {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  grid-column: 1 / -1;
  gap: var(--into-space-3);
  align-items: center;
}

.webapp-lab-stage .brand-button-secondary {
  border-color: color-mix(in srgb, var(--into-text-primary) 28%, transparent);
  background: rgba(236, 238, 240, 0.06);
  color: var(--into-text-primary);
}

.webapp-lab-stage .brand-button-glass {
  color: var(--into-text-primary);
}

.webapp-overlay-stack {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--into-space-4);
  min-width: 0;
}

.webapp-sheet-demo,
.webapp-dialog-demo {
  display: grid;
  gap: var(--into-space-3);
  min-width: 0;
  padding: var(--into-space-5);
  border-radius: var(--into-radius-card);
}

.webapp-sheet-demo strong,
.webapp-dialog-demo strong,
.webapp-toast-demo strong {
  font-family: var(--into-font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.08;
  color: var(--into-text-primary);
}

.webapp-sheet-demo span,
.webapp-dialog-demo span,
.webapp-toast-demo span {
  color: var(--into-text-secondary);
}

.webapp-sheet-demo div {
  display: grid;
  gap: var(--into-space-2);
  margin-top: var(--into-space-2);
}

.webapp-sheet-demo em {
  display: block;
  height: 0.45rem;
  border-radius: 999px;
  background: rgba(236, 238, 240, 0.16);
}

.webapp-sheet-demo em:nth-child(2) {
  width: 76%;
}

.webapp-sheet-demo em:nth-child(3) {
  width: 52%;
  background: color-mix(in srgb, var(--into-accent) 24%, transparent);
}

.webapp-dialog-demo {
  background: color-mix(in srgb, var(--into-app-glass-surface) 62%, rgba(236, 238, 240, 0.08));
}

.webapp-dialog-actions {
  display: flex;
  gap: var(--into-space-2);
  justify-content: flex-end;
  margin-top: var(--into-space-2);
}

.webapp-dialog-actions span {
  padding: var(--into-space-2) var(--into-space-3);
  border: 1px solid color-mix(in srgb, var(--into-text-primary) 22%, transparent);
  border-radius: var(--into-radius-small);
  font-family: var(--into-font-sans);
  font-size: 0.8rem;
  color: var(--into-text-primary);
}

.webapp-dialog-actions .is-primary {
  border-color: var(--into-accent);
  background: var(--into-accent);
  color: var(--into-text-inverse);
}

.webapp-toast-demo {
  position: relative;
  z-index: 1;
  grid-column: 1 / -1;
  justify-self: end;
  display: grid;
  gap: var(--into-space-1);
  width: min(100%, 22rem);
  padding: var(--into-space-4);
  border-radius: var(--into-radius-card);
  border-left-color: var(--into-state-warning);
}

.webapp-toast-demo strong {
  font-size: 1.1rem;
}

.webapp-skeleton-demo {
  position: relative;
  z-index: 1;
  display: grid;
  grid-column: 1 / -1;
  gap: var(--into-space-2);
  width: min(100%, 28rem);
}

.webapp-skeleton-demo span {
  display: block;
  height: 0.65rem;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(236, 238, 240, 0.08),
    rgba(236, 238, 240, 0.2),
    rgba(236, 238, 240, 0.08)
  );
}

.webapp-skeleton-demo span:nth-child(2) {
  width: 76%;
}

.webapp-skeleton-demo span:nth-child(3) {
  width: 48%;
}

.webapp-product-stack-elevated {
  gap: var(--into-space-8);
}

.webapp-responsive-proof {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(11rem, 0.3fr) minmax(14rem, 0.42fr);
  gap: var(--into-space-4);
  align-items: stretch;
  margin: var(--into-space-8) 0;
}

.webapp-proof-desktop,
.webapp-proof-phone,
.webapp-proof-blocked {
  display: grid;
  align-content: start;
  gap: var(--into-space-4);
  min-width: 0;
  border: 1px solid var(--into-line-soft);
  background: var(--context-raised-surface);
  box-shadow: var(--into-app-shadow-hairline);
}

.webapp-proof-desktop {
  min-height: 19rem;
  padding: var(--into-space-6);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--into-line-soft) 34%, transparent) 1px, transparent 1px),
    linear-gradient(0deg, color-mix(in srgb, var(--into-line-soft) 28%, transparent) 1px, transparent 1px),
    var(--context-raised-surface);
  background-size: 4rem 4rem;
}

.webapp-proof-desktop h3 {
  max-width: 10ch;
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1;
}

.webapp-proof-bars {
  display: grid;
  grid-template-columns: 1fr 0.72fr 0.5fr;
  gap: var(--into-space-2);
  max-width: 22rem;
}

.webapp-proof-bars span {
  height: 0.56rem;
  background: color-mix(in srgb, var(--into-text-primary) 12%, transparent);
}

.webapp-proof-bars span:first-child {
  background: var(--into-accent);
}

.webapp-proof-row {
  display: grid;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 1fr);
  gap: var(--into-space-3);
  padding: var(--into-space-3) 0;
  border-top: 1px solid var(--into-line-soft);
}

.webapp-proof-row span {
  font-family: var(--into-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-proof-row strong {
  color: var(--into-text-primary);
}

.webapp-proof-row.is-current {
  border-top-color: var(--into-accent);
}

.webapp-proof-phone {
  align-self: stretch;
  padding: var(--into-space-5);
  border-radius: 1.35rem;
}

.webapp-proof-phone strong {
  font-family: var(--into-font-serif);
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1.04;
}

.webapp-proof-phone > span {
  color: var(--into-text-secondary);
}

.webapp-proof-blocked {
  --into-text-primary: #eceef0;
  --into-text-secondary: #c8ced4;
  --into-text-muted: #98a2ac;
  --into-line-soft: rgba(236, 238, 240, 0.16);
  padding: var(--into-space-6);
  background: #0f1518;
  color: var(--into-text-primary);
}

.webapp-proof-blocked strong {
  font-family: var(--into-font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.02;
}

.webapp-proof-blocked > span {
  color: var(--into-text-secondary);
}

.webapp-studio {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    radial-gradient(circle at 86% 12%, rgba(26, 74, 77, 0.13), transparent 23rem),
    linear-gradient(90deg, color-mix(in srgb, var(--into-line-soft) 38%, transparent) 1px, transparent 1px),
    linear-gradient(0deg, color-mix(in srgb, var(--into-line-soft) 30%, transparent) 1px, transparent 1px),
    var(--into-surface-page);
  background-size: auto, 96px 96px, 96px 96px, auto;
  box-shadow: var(--into-app-shadow-panel);
}

.webapp-studio-bar {
  display: grid;
  grid-template-columns: minmax(13rem, 0.85fr) minmax(16rem, 1fr) auto;
  gap: var(--into-space-5);
  align-items: center;
  padding: var(--into-space-5);
  border-bottom: 1px solid var(--into-line-soft);
  background: color-mix(in srgb, var(--into-surface-page) 74%, transparent);
  backdrop-filter: blur(14px);
}

.webapp-studio-brand,
.webapp-studio-actions {
  display: flex;
  align-items: center;
  gap: var(--into-space-3);
  min-width: 0;
}

.webapp-studio-brand strong {
  display: block;
  margin-top: 0.1rem;
  font-family: var(--into-font-serif);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1;
}

.webapp-studio-command {
  min-width: 0;
  padding: var(--into-space-3) var(--into-space-4);
  border: 1px solid var(--into-app-glass-border);
  border-radius: var(--into-radius-small);
  background: var(--into-app-glass-surface);
  box-shadow: var(--into-app-shadow-hairline);
  backdrop-filter: var(--into-app-blur-surface);
  font-family: var(--into-font-sans);
  font-size: 0.86rem;
  color: var(--into-text-muted);
}

.webapp-studio-actions {
  justify-content: flex-end;
}

.webapp-studio-grid {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr) minmax(14rem, 0.45fr);
  min-height: 34rem;
}

.webapp-studio-sidebar,
.webapp-studio-inspector {
  display: grid;
  align-content: start;
  gap: var(--into-space-2);
  padding: var(--into-space-5);
  background: color-mix(in srgb, var(--context-raised-surface) 78%, transparent);
  font-family: var(--into-font-sans);
  font-size: 0.84rem;
  backdrop-filter: blur(10px);
}

.webapp-studio-sidebar {
  border-right: 1px solid var(--into-line-soft);
}

.webapp-studio-inspector {
  border-left: 1px solid var(--into-line-soft);
}

.webapp-studio-inspector[data-theme="blueprint-dark"] {
  --into-text-primary: #eceef0;
  --into-text-secondary: #c8ced4;
  --into-text-muted: #98a2ac;
  border-left-color: var(--context-fixed-blueprint-border);
  background: var(--context-fixed-blueprint-surface);
  color: var(--context-fixed-blueprint-text);
}

.webapp-studio-inspector[data-theme="blueprint-dark"] .webapp-mono-label {
  color: var(--into-text-muted);
}

.webapp-studio-inspector[data-theme="blueprint-dark"] dt {
  color: var(--into-text-muted);
}

.webapp-studio-inspector[data-theme="blueprint-dark"] dd {
  color: var(--into-text-primary);
}

.webapp-studio-sidebar p {
  margin: var(--into-space-4) 0 var(--into-space-1);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-studio-sidebar p:first-child {
  margin-top: 0;
}

.webapp-studio-sidebar span {
  min-width: 0;
  padding: var(--into-space-2) var(--into-space-3);
  border-left: 2px solid transparent;
  color: var(--into-text-secondary);
}

.webapp-studio-sidebar .is-current {
  border-left-color: var(--into-accent);
  background: var(--into-accent-soft);
  color: var(--into-text-primary);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--into-accent) 12%, transparent);
}

.webapp-studio-canvas {
  display: grid;
  align-content: start;
  gap: var(--into-space-6);
  min-width: 0;
  padding: var(--into-space-9);
}

.webapp-studio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-3);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-studio-canvas h4 {
  max-width: 13ch;
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.04;
}

.webapp-studio-canvas > p {
  max-width: 48ch;
  margin: 0;
  font-size: 1.04rem;
  color: var(--into-text-secondary);
}

.webapp-decision-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(11rem, 0.52fr) minmax(12rem, 0.6fr);
  gap: var(--into-space-4);
  align-items: stretch;
}

.webapp-decision-board article {
  display: grid;
  align-content: start;
  gap: var(--into-space-3);
  min-width: 0;
  padding: var(--into-space-5);
  border-top: 1px solid var(--into-line-soft);
  background: color-mix(in srgb, var(--into-surface-page) 72%, transparent);
}

.webapp-decision-board article:first-child {
  background: var(--into-surface-page);
}

.webapp-decision-board article.is-live {
  border-top-color: var(--into-accent);
  background: var(--into-accent-soft);
}

.webapp-decision-board strong {
  font-family: var(--into-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-decision-board span {
  color: var(--into-text-secondary);
}

.webapp-live-bar {
  overflow: hidden;
  height: 0.45rem;
  margin-top: var(--into-space-2);
  border: 1px solid color-mix(in srgb, var(--into-accent) 42%, transparent);
  background: var(--into-surface-page);
}

.webapp-live-bar span {
  display: block;
  width: 58%;
  height: 100%;
  background: var(--into-accent);
  transform: scaleX(0);
  transform-origin: left center;
  animation: webappPollReveal 900ms var(--into-motion-precision) forwards;
}

.webapp-studio-inspector h5 {
  margin: var(--into-space-2) 0 var(--into-space-4);
  font-family: var(--into-font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.06;
  color: inherit;
}

.webapp-studio-inspector dl {
  display: grid;
  gap: var(--into-space-3);
  margin: 0 0 var(--into-space-5);
}

.webapp-studio-inspector dl div {
  padding-bottom: var(--into-space-3);
  border-bottom: 1px solid color-mix(in srgb, currentColor 18%, transparent);
}

.webapp-studio-inspector dt {
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, currentColor 68%, transparent);
}

.webapp-studio-inspector dd {
  margin: var(--into-space-1) 0 0;
  font-family: var(--into-font-sans);
  color: inherit;
}

.webapp-outcome-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-outcome-strip span {
  min-width: 0;
  padding: var(--into-space-4) var(--into-space-5);
  border-right: 1px solid var(--into-line-soft);
  color: var(--into-text-secondary);
}

.webapp-outcome-strip span:last-child {
  border-right: 0;
}

.webapp-outcome-strip strong {
  display: block;
  margin-bottom: var(--into-space-1);
  font-family: var(--into-font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.7rem);
  font-weight: 400;
  line-height: 1.04;
  color: var(--into-text-primary);
}

.webapp-agent-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-4);
}

.webapp-agent-map article {
  min-width: 0;
  padding: var(--into-space-4) 0 0;
  border-top: 1px solid var(--into-line-soft);
}

.webapp-agent-map article.is-current {
  border-top-color: var(--into-accent);
  box-shadow: inset 0 3px 0 var(--into-accent);
}

.webapp-agent-map strong,
.webapp-agent-map span,
.webapp-agent-map em {
  display: block;
}

.webapp-agent-map strong {
  font-family: var(--into-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-agent-map span {
  margin-top: var(--into-space-3);
  color: var(--into-text-primary);
}

.webapp-agent-map em {
  margin-top: var(--into-space-2);
  font-style: normal;
  color: var(--into-text-muted);
}

.webapp-product-stack {
  display: grid;
  gap: var(--into-space-7);
  margin-top: var(--into-space-8);
}

.webapp-product-row {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: var(--into-space-7);
}

.webapp-product-row-refined {
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.75fr);
  align-items: stretch;
}

.webapp-product-case {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--into-surface-page) 88%, white);
}

.webapp-product-compact {
  background: var(--into-surface-page);
}

.webapp-product-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--into-space-5);
  padding: var(--into-space-5) var(--into-space-6);
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-product-toolbar h3 {
  margin: var(--into-space-1) 0 0;
  font-family: var(--into-font-serif);
  font-size: clamp(1.5rem, 2.4vw, 2.15rem);
  line-height: 1.02;
}

.webapp-product-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--into-space-2);
  font-family: var(--into-font-sans);
  font-size: 0.78rem;
  color: var(--into-text-muted);
}

.webapp-product-actions span {
  min-height: 2rem;
  padding: var(--into-space-2) 0 var(--into-space-2) var(--into-space-3);
  border-left: 1px solid var(--into-line-soft);
}

.webapp-workshop-grid {
  display: grid;
  grid-template-columns: minmax(10rem, 0.6fr) minmax(0, 1.45fr) minmax(12rem, 0.7fr);
  min-height: 26rem;
}

.webapp-workshop-agenda,
.webapp-workshop-rail {
  display: grid;
  align-content: start;
  gap: var(--into-space-2);
  padding: var(--into-space-5);
  border-right: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
  font-size: 0.84rem;
}

.webapp-workshop-rail {
  border-right: 0;
  border-left: 1px solid var(--into-line-soft);
  background: var(--context-raised-surface);
}

.webapp-workshop-agenda strong,
.webapp-workshop-rail strong {
  display: block;
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-workshop-agenda span {
  padding: var(--into-space-3);
  border-left: 2px solid transparent;
  color: var(--into-text-secondary);
}

.webapp-workshop-agenda .is-current {
  border-left-color: var(--into-accent);
  background: var(--into-accent-soft);
  color: var(--into-text-primary);
}

.webapp-workshop-rail span {
  padding-bottom: var(--into-space-3);
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-workshop-canvas {
  display: grid;
  align-content: start;
  gap: var(--into-space-5);
  padding: var(--into-space-7);
}

.webapp-workshop-canvas h4 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  line-height: 1.05;
}

.webapp-note-cluster {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-3);
}

.webapp-note-cluster span {
  min-height: 4rem;
  padding: var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
  color: var(--into-text-secondary);
}

.webapp-live-motion {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  align-items: center;
  gap: var(--into-space-3);
  padding: var(--into-space-2) 0;
  border-bottom: 1px solid var(--into-accent);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-accent);
}

.webapp-live-motion span {
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid var(--into-accent);
  border-radius: 50%;
  animation: webappPulse 1.6s var(--into-motion-precision) infinite;
}

.webapp-timesheet-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--into-font-sans);
  font-size: 0.82rem;
}

.webapp-timesheet-table caption {
  padding: var(--into-space-4) var(--into-space-6) var(--into-space-2);
  text-align: left;
  color: var(--into-text-muted);
}

.webapp-timesheet-table th,
.webapp-timesheet-table td {
  padding: var(--into-space-3);
  border-bottom: 1px solid var(--into-line-soft);
  text-align: left;
}

.webapp-timesheet-table th {
  font-family: var(--into-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-timesheet-table .is-current td {
  background: var(--into-accent-soft);
}

.webapp-timesheet-table .is-current td:first-child {
  box-shadow: inset 3px 0 0 var(--into-accent);
}

.webapp-timesheet-footer,
.webapp-poll-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--into-space-3);
  padding: var(--into-space-5) var(--into-space-6);
  font-family: var(--into-font-sans);
  font-size: 0.84rem;
}

.webapp-timesheet-footer {
  justify-content: space-between;
  border-top: 1px solid var(--into-line-soft);
}

.webapp-timesheet-footer strong {
  margin-right: var(--into-space-2);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-poll-panel {
  display: grid;
  gap: var(--into-space-4);
  padding: var(--into-space-6);
}

.webapp-poll-panel p {
  max-width: 24rem;
  margin: 0 0 var(--into-space-2);
  font-family: var(--into-font-serif);
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.04;
}

.webapp-poll-option {
  position: relative;
  display: flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--into-space-4);
  overflow: hidden;
  padding: 0 var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
}

.webapp-poll-option::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--poll-width, 20%);
  background: var(--into-accent-soft);
  transform: scaleX(0);
  transform-origin: left center;
  animation: webappPollReveal 800ms var(--into-motion-precision) forwards;
}

.webapp-poll-option span,
.webapp-poll-option strong {
  position: relative;
  z-index: 1;
}

.webapp-poll-option strong {
  font-family: var(--into-font-mono);
  font-size: 0.74rem;
}

.webapp-poll-option.option-a {
  --poll-width: 24%;
}

.webapp-poll-option.option-b {
  --poll-width: 58%;
}

.webapp-poll-option.option-c {
  --poll-width: 18%;
}

.webapp-poll-option.is-leading {
  border-color: var(--into-accent);
  box-shadow: inset 3px 0 0 var(--into-accent);
}

.webapp-poll-footer {
  border-top: 1px solid var(--into-line-soft);
  color: var(--into-text-muted);
}

.webapp-state-storyboard {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--into-space-3);
  margin-top: var(--into-space-8);
}

.webapp-state-storyboard article {
  min-height: 10rem;
}

.webapp-state-storyboard article.is-warning {
  border-top-color: var(--into-state-warning);
  background: color-mix(in srgb, var(--into-state-warning) 10%, var(--into-surface-page));
}

.webapp-state-storyboard article.is-current {
  border-top-color: var(--into-accent);
  background: var(--into-accent-soft);
}

.webapp-primitive-map {
  position: relative;
  display: grid;
  grid-template-columns: minmax(18rem, 0.64fr) minmax(0, 1fr);
  gap: var(--into-space-6);
  align-items: start;
  margin-top: var(--into-space-5);
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--into-line-soft) 34%, transparent) 1px, transparent 1px),
    linear-gradient(0deg, color-mix(in srgb, var(--into-line-soft) 28%, transparent) 1px, transparent 1px),
    var(--context-raised-surface);
  background-size: 4rem 4rem;
}

.webapp-primitive-map strong {
  display: block;
  max-width: 38rem;
  margin-top: var(--into-space-2);
  font-family: var(--into-font-serif);
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.05;
}

.webapp-primitive-map ul {
  display: grid;
  gap: var(--into-space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.webapp-primitive-map li {
  padding: var(--into-space-3) 0;
  border-top: 1px solid var(--into-line-soft);
  color: var(--into-text-secondary);
}

.webapp-matrix-details {
  margin-top: var(--into-space-6);
}

.webapp-matrix-details summary {
  cursor: pointer;
  padding: var(--into-space-4) 0;
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-matrix-details .channel-table {
  margin-top: var(--into-space-4);
}

.webapp-handoff-panel {
  position: relative;
  display: grid;
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
  padding: var(--into-space-7);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    radial-gradient(circle at 84% 10%, rgba(26, 74, 77, 0.11), transparent 20rem),
    linear-gradient(90deg, color-mix(in srgb, var(--into-line-soft) 34%, transparent) 1px, transparent 1px),
    linear-gradient(0deg, color-mix(in srgb, var(--into-line-soft) 28%, transparent) 1px, transparent 1px),
    var(--context-raised-surface);
  background-size: auto, 5rem 5rem, 5rem 5rem, auto;
  box-shadow: var(--into-app-shadow-panel);
}

.webapp-handoff-heading {
  max-width: 46rem;
}

.webapp-handoff-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-3);
}

.webapp-handoff-grid article {
  min-height: 11rem;
}

.webapp-handoff-code {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-3);
  align-items: center;
  justify-content: space-between;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  background: var(--into-surface-page);
}

.webapp-handoff-code code {
  font-family: var(--into-font-mono);
  font-size: 0.78rem;
  color: var(--into-accent);
}

.webapp-handoff-code span {
  color: var(--into-text-muted);
}

@keyframes webappPollReveal {
  to {
    transform: scaleX(1);
  }
}

@keyframes webappPulse {
  50% {
    background: var(--into-accent);
    transform: scale(1.18);
  }
}

.webapp-shell {
  overflow: hidden;
  background: var(--into-surface-page);
}

.webapp-topbar {
  display: flex;
  align-items: center;
  min-height: var(--into-app-topbar-height, 56px);
  gap: var(--into-space-4);
  padding: 0 var(--into-space-6);
  border-bottom: 1px solid var(--into-line-soft);
  background: color-mix(in srgb, var(--into-surface-page) 88%, white);
}

.webapp-mark {
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  place-items: center;
  border: 1px solid var(--into-line-strong);
  border-radius: var(--into-radius-small);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
}

.webapp-path,
.webapp-topbar-actions,
.webapp-sidebar,
.webapp-search,
.webapp-filter,
.webapp-workflow-strip,
.webapp-table,
.webapp-status,
.webapp-input,
.webapp-error,
.webapp-state-row,
.webapp-phone-top,
.webapp-phone-tabs {
  font-family: var(--into-font-sans);
  font-size: 0.85rem;
}

.webapp-path {
  flex: 1;
  font-family: var(--into-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--into-text-muted);
}

.webapp-path strong {
  color: var(--into-accent);
  font-weight: 500;
}

.webapp-topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--into-space-3);
  color: var(--into-text-muted);
}

.webapp-topbar-actions span {
  min-height: var(--into-app-control-small, 32px);
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-small);
}

.webapp-shell-grid {
  display: grid;
  grid-template-columns: minmax(12rem, var(--into-app-sidebar-width, 248px)) 1fr;
  min-height: 30rem;
}

.webapp-sidebar {
  display: grid;
  align-content: start;
  gap: var(--into-space-2);
  padding: var(--into-space-6);
  border-right: 1px solid var(--into-line-soft);
  background: var(--context-raised-surface);
}

.webapp-sidebar p {
  margin: 0 0 var(--into-space-2);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-sidebar span {
  padding: 0.65rem 0.7rem;
  border-left: 2px solid transparent;
  color: var(--into-text-secondary);
}

.webapp-sidebar .is-active {
  border-left-color: var(--into-accent);
  color: var(--into-text-primary);
  background: var(--into-accent-soft);
}

.webapp-main {
  display: grid;
  align-content: start;
  gap: var(--into-space-6);
  padding: var(--into-app-content-padding, 32px);
}

.webapp-page-head,
.webapp-panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--into-space-6);
}

.webapp-page-head p:last-child {
  max-width: 44rem;
  margin-top: var(--into-space-3);
  color: var(--into-text-muted);
}

.webapp-command-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--into-space-3);
  padding: var(--into-space-3);
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-search,
.webapp-filter {
  display: inline-flex;
  min-height: var(--into-app-control-medium, 40px);
  align-items: center;
  padding: 0 var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-small);
  color: var(--into-text-muted);
}

.webapp-search {
  min-width: 14rem;
  flex: 1;
}

.webapp-workflow-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--into-line-soft);
}

.webapp-workflow-strip span {
  min-height: 4rem;
  padding: var(--into-space-4);
  border-right: 1px solid var(--into-line-soft);
  color: var(--into-text-muted);
}

.webapp-workflow-strip span:last-child {
  border-right: 0;
}

.webapp-workflow-strip .is-current {
  color: var(--into-text-primary);
  box-shadow: inset 0 3px 0 var(--into-accent);
  background: var(--into-accent-soft);
}

.webapp-task-stack {
  display: grid;
  gap: var(--into-space-2);
}

.webapp-task-stack div {
  display: grid;
  grid-template-columns: minmax(7rem, 0.35fr) minmax(0, 1fr) auto;
  gap: var(--into-space-4);
  align-items: center;
  min-width: 0;
  padding: var(--into-space-3) 0;
  border-top: 1px solid var(--into-line-soft);
}

.webapp-task-stack strong {
  min-width: 0;
  font-family: var(--into-font-sans);
  font-size: 0.94rem;
  font-weight: 400;
  color: var(--into-text-primary);
}

.webapp-ai,
.webapp-mobile-specimen {
  padding: var(--into-space-8);
}

.webapp-metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-4);
  margin: var(--into-space-8) 0;
}

.webapp-metric-row div {
  padding: var(--into-space-5);
  border-top: 1px solid var(--into-line-soft);
}

.webapp-metric-row span {
  display: block;
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-metric-row strong {
  display: block;
  margin-top: var(--into-space-2);
  font-family: var(--into-font-serif);
  font-size: 3rem;
  line-height: 1;
}

.webapp-metric-row p {
  margin-top: var(--into-space-2);
  color: var(--into-text-muted);
}

.webapp-table-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--into-space-3);
  margin: 0 0 var(--into-space-5);
  padding: var(--into-space-3) 0 var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
  font-size: 0.84rem;
  color: var(--into-text-muted);
}

.webapp-table-toolbar span {
  display: inline-flex;
  align-items: center;
  min-height: var(--into-app-control-small, 32px);
  padding-right: var(--into-space-3);
  border-right: 1px solid var(--into-line-soft);
}

.webapp-table-toolbar span:last-of-type {
  border-right: 0;
}

.webapp-table-toolbar .brand-button {
  margin-left: auto;
}

.webapp-panel {
  position: relative;
  margin-top: var(--into-space-8);
  padding: var(--into-space-8) 0;
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
  background: transparent;
}

.webapp-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--into-line-soft);
}

.webapp-table caption {
  padding-bottom: var(--into-space-3);
  text-align: left;
  color: var(--into-text-muted);
}

.webapp-table th,
.webapp-table td {
  min-height: var(--into-app-row-height, 48px);
  padding: 0.85rem 0.7rem;
  border-bottom: 1px solid var(--into-line-soft);
  text-align: left;
}

.webapp-table th {
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-muted);
  background: var(--context-raised-surface);
}

.webapp-table tr:hover td,
.webapp-table tr.is-selected td {
  background: var(--into-accent-soft);
}

.webapp-table tr.is-selected td:first-child {
  box-shadow: inset 3px 0 0 var(--into-accent);
}

.webapp-status {
  display: inline-flex;
  align-items: center;
  gap: var(--into-space-2);
  color: var(--into-text-secondary);
}

.webapp-status::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--into-text-faint);
}

.webapp-status.positive::before {
  background: var(--into-state-positive);
}

.webapp-status.warning::before {
  background: var(--into-state-warning);
}

.webapp-status.critical::before {
  background: var(--into-state-critical);
}

.webapp-ai {
  position: relative;
  margin-top: var(--into-space-9);
  padding: var(--into-space-7) 0;
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
  background: transparent;
}

.webapp-ai-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--into-space-6);
}

.webapp-ai-header h3 {
  max-width: 16ch;
}

.webapp-ai-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--into-space-3);
  color: var(--into-text-muted);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.webapp-ai-status span {
  padding-left: var(--into-space-3);
  border-left: 1px solid var(--into-line-soft);
}

.webapp-ai-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.58fr);
  gap: var(--into-space-7);
  margin-top: var(--into-space-8);
}

.webapp-ai-thread,
.webapp-ai-evidence,
.webapp-ai-gate {
  min-width: 0;
}

.webapp-ai-thread {
  grid-row: 1 / span 2;
}

.webapp-ai-evidence,
.webapp-ai-gate {
  grid-column: 2;
}

.webapp-message {
  padding: var(--into-space-5) 0;
  border-top: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
  color: var(--into-text-secondary);
}

.webapp-message span,
.webapp-phone-thread span {
  display: block;
  margin-bottom: var(--into-space-2);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-message p {
  max-width: 48ch;
  margin: 0;
}

.webapp-message.agent {
  padding-left: var(--into-space-4);
  border-left: 3px solid var(--into-accent);
  background: linear-gradient(90deg, var(--into-accent-soft), transparent 70%);
}

.webapp-ai-diff {
  position: relative;
  margin-top: var(--into-space-5);
  border-top: 1px solid var(--into-line-soft);
}

.webapp-ai-diff .webapp-mono-label {
  margin-top: var(--into-space-5);
}

.webapp-ai-diff div,
.webapp-ai-evidence li,
.webapp-mobile-flow div,
.webapp-phone-summary span {
  display: grid;
  grid-template-columns: minmax(6rem, 0.34fr) minmax(0, 1fr);
  gap: var(--into-space-4);
  padding: var(--into-space-4) 0;
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-ai-diff div:last-child,
.webapp-ai-evidence li:last-child,
.webapp-mobile-flow div:last-child,
.webapp-phone-summary span:last-child {
  border-bottom: 0;
}

.webapp-ai-diff strong,
.webapp-ai-evidence strong,
.webapp-mobile-flow strong,
.webapp-phone-summary strong {
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-ai-diff span,
.webapp-ai-evidence span,
.webapp-mobile-flow span,
.webapp-phone-summary span {
  min-width: 0;
  color: var(--into-text-secondary);
}

.webapp-ai-evidence li {
  grid-template-columns: minmax(4.5rem, 0.3fr) minmax(0, 1fr);
  gap: var(--into-space-3);
}

.webapp-ai-diff .is-current {
  color: var(--into-text-primary);
  box-shadow: inset 3px 0 0 var(--into-accent);
  padding-left: var(--into-space-4);
}

.webapp-ai-evidence {
  padding-left: var(--into-space-6);
  border-left: 1px solid var(--into-line-soft);
}

.webapp-ai-evidence ol {
  display: grid;
  gap: 0;
  margin: var(--into-space-4) 0 0;
  padding: 0;
  list-style: none;
}

.webapp-ai-gate {
  align-self: stretch;
  padding: var(--into-space-6);
  border-radius: var(--into-radius-card);
  background: var(--context-fixed-blueprint-surface);
  color: var(--context-fixed-blueprint-text);
}

.webapp-ai-gate .webapp-mono-label,
.webapp-ai-gate p {
  color: var(--context-fixed-blueprint-muted);
}

.webapp-ai-gate h4 {
  margin: var(--into-space-3) 0 var(--into-space-4);
  font-family: var(--into-font-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.3rem);
  line-height: 1.04;
}

.webapp-ai-gate .brand-button-secondary {
  border-color: var(--context-fixed-blueprint-border);
  background: transparent;
  color: var(--context-fixed-blueprint-text);
}

.webapp-ai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-3);
  margin-top: var(--into-space-6);
}

.webapp-state-note {
  margin-top: var(--into-space-6);
  padding-top: var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
  color: var(--into-text-muted);
}

.webapp-specimen-gate {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-5);
  margin-top: var(--into-space-8);
  padding: var(--into-space-5) 0;
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-specimen-gate > .example-id {
  grid-column: 1 / -1;
}

.webapp-specimen-gate > .webapp-mono-label {
  grid-column: 1 / -1;
  margin: 0;
}

.webapp-specimen-gate > div {
  padding-left: var(--into-space-4);
  border-left: 1px solid var(--into-line-soft);
}

.webapp-specimen-gate > div:first-of-type {
  padding-left: 0;
  border-left: 0;
}

.webapp-specimen-gate strong {
  display: block;
  margin-bottom: var(--into-space-2);
  font-family: var(--into-font-sans);
  color: var(--into-text-primary);
}

.webapp-specimen-gate span {
  color: var(--into-text-secondary);
}

.webapp-state-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
}

.webapp-form-card,
.webapp-state-card {
  padding: var(--into-space-6);
}

.webapp-form-card label {
  display: block;
  margin-top: var(--into-space-5);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-input {
  min-height: var(--into-app-control-medium, 40px);
  margin-top: var(--into-space-2);
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-small);
  background: var(--into-surface-page);
}

.webapp-input.error {
  border-color: var(--into-state-critical);
}

.webapp-error {
  margin-top: var(--into-space-2);
  font-family: var(--into-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--into-state-critical);
}

.webapp-save-bar {
  display: flex;
  justify-content: flex-end;
  gap: var(--into-space-3);
  margin-top: var(--into-space-6);
  padding-top: var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
}

.webapp-page-head .brand-button,
.webapp-save-bar .brand-button,
.webapp-ai-actions .brand-button,
.webapp-phone-card .brand-button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.webapp-state-row {
  display: flex;
  justify-content: space-between;
  gap: var(--into-space-4);
  padding: var(--into-space-4) 0;
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-state-row span {
  color: var(--into-text-muted);
}

.webapp-permission-specimen {
  position: relative;
  margin-top: var(--into-space-9);
  padding: var(--into-space-7) 0;
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-permission-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(10rem, 0.24fr);
  gap: var(--into-space-6);
  align-items: start;
}

.webapp-permission-head h3 {
  max-width: 20ch;
}

.webapp-permission-head p {
  max-width: 52ch;
}

.webapp-permission-state {
  padding: var(--into-space-5);
  border-left: 3px solid var(--into-state-critical);
  background: color-mix(in srgb, var(--into-state-critical) 8%, var(--into-surface-page));
}

.webapp-permission-state strong,
.webapp-permission-state span {
  display: block;
}

.webapp-permission-state strong {
  font-family: var(--into-font-serif);
  font-size: 1.6rem;
  line-height: 1;
}

.webapp-permission-state span {
  margin-top: var(--into-space-2);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-permission-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: var(--into-space-7);
  margin-top: var(--into-space-8);
}

.webapp-permission-summary {
  padding-right: var(--into-space-6);
  border-right: 1px solid var(--into-line-soft);
}

.webapp-permission-summary h4 {
  max-width: 14ch;
  margin: var(--into-space-3) 0 0;
  font-family: var(--into-font-serif);
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  line-height: 1.05;
}

.webapp-recovery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-3);
  margin-top: var(--into-space-7);
}

.webapp-recovery-list {
  display: grid;
  align-content: start;
  border-top: 1px solid var(--into-line-soft);
}

.webapp-recovery-list div {
  display: grid;
  grid-template-columns: minmax(8rem, 0.34fr) minmax(0, 1fr);
  gap: var(--into-space-4);
  padding: var(--into-space-5) 0;
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-recovery-list strong,
.webapp-audit-strip strong {
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-recovery-list span,
.webapp-audit-strip span {
  color: var(--into-text-secondary);
}

.webapp-recovery-list .is-critical {
  box-shadow: inset 3px 0 0 var(--into-state-critical);
  padding-left: var(--into-space-4);
}

.webapp-recovery-list .is-warning {
  box-shadow: inset 3px 0 0 var(--into-state-warning);
  padding-left: var(--into-space-4);
}

.webapp-audit-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-5);
  margin-top: var(--into-space-8);
  padding-top: var(--into-space-5);
  border-top: 1px solid var(--into-line-soft);
}

.webapp-audit-strip span {
  display: grid;
  gap: var(--into-space-2);
}

.webapp-mobile-specimen {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--into-space-7);
  margin-top: var(--into-space-9);
  padding: var(--into-space-7) 0;
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
  background: transparent;
}

.webapp-mobile-stage {
  display: grid;
  grid-template-columns: minmax(15rem, 21rem) minmax(0, 1fr);
  align-items: stretch;
  gap: var(--into-space-9);
}

.webapp-phone {
  overflow: hidden;
  width: min(100%, 21rem);
  min-height: 38rem;
  border: 1px solid var(--into-line-strong);
  border-radius: 1.6rem;
  background: var(--into-surface-page);
  box-shadow: 0 1.4rem 3rem rgba(18, 32, 42, 0.08);
}

.webapp-phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--into-space-4);
  min-height: var(--into-app-topbar-height-mobile, 48px);
  padding: var(--into-space-4) var(--into-space-5);
  border-bottom: 1px solid var(--into-line-soft);
  font-weight: 500;
}

.webapp-phone-top strong {
  color: var(--into-accent);
}

.webapp-phone-body {
  padding: var(--into-space-6) var(--into-space-5);
}

.webapp-phone-body h3 {
  max-width: 11ch;
  margin-top: var(--into-space-3);
}

.webapp-phone-summary {
  margin-top: var(--into-space-6);
  border-top: 1px solid var(--into-line-soft);
}

.webapp-phone-summary span {
  grid-template-columns: minmax(5rem, 0.45fr) minmax(0, 1fr);
  padding: var(--into-space-3) 0;
}

.webapp-phone-thread {
  margin: var(--into-space-6) 0;
  padding-top: var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
  color: var(--into-text-secondary);
}

.webapp-phone-thread p {
  margin: 0;
}

.webapp-phone-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--into-line-soft);
  background: var(--context-raised-surface);
}

.webapp-phone-tabs span {
  min-height: 3.5rem;
  padding: var(--into-space-3);
  text-align: center;
  color: var(--into-text-muted);
}

.webapp-phone-tabs .is-active {
  color: var(--into-accent);
  box-shadow: inset 0 3px 0 var(--into-accent);
}

.webapp-mobile-flow {
  position: relative;
  align-self: start;
  border-top: 1px solid var(--into-line-soft);
}

.webapp-mobile-flow .webapp-mono-label {
  margin-top: var(--into-space-5);
}

.webapp-mobile-rules {
  max-width: 46rem;
  padding-top: var(--into-space-5);
  border-top: 1px solid var(--into-line-soft);
  color: var(--into-text-secondary);
}

.webapp-pattern-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
}

.webapp-pattern-card {
  position: relative;
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.webapp-pattern-card p:last-child {
  margin-bottom: 0;
  color: var(--into-text-muted);
}

.webapp-lifecycle,
.webapp-approval-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: var(--into-space-5) 0;
  border: 1px solid var(--into-line-soft);
}

.webapp-approval-rail {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.webapp-lifecycle span,
.webapp-approval-rail span {
  min-height: 3.5rem;
  padding: var(--into-space-3);
  border-right: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
  font-size: 0.82rem;
  color: var(--into-text-muted);
}

.webapp-lifecycle span:last-child,
.webapp-approval-rail span:last-child {
  border-right: 0;
}

.webapp-lifecycle .is-current,
.webapp-approval-rail .is-current {
  color: var(--into-text-primary);
  background: var(--into-accent-soft);
  box-shadow: inset 0 3px 0 var(--into-accent);
}

.webapp-command-palette {
  display: grid;
  gap: var(--into-space-2);
  margin: var(--into-space-5) 0;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
}

.webapp-command-palette strong {
  padding-bottom: var(--into-space-3);
  border-bottom: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
}

.webapp-command-palette span,
.webapp-sync-list span {
  min-height: 2.35rem;
  padding: var(--into-space-2) 0;
  border-bottom: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
  color: var(--into-text-secondary);
}

.webapp-command-palette span:last-child,
.webapp-sync-list span:last-child {
  border-bottom: 0;
}

.webapp-bulk-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--into-space-3);
  margin: var(--into-space-5) 0;
  padding: var(--into-space-3);
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
}

.webapp-error-ladder {
  display: grid;
  gap: var(--into-space-2);
  margin: var(--into-space-5) 0;
  padding: 0;
  list-style: none;
}

.webapp-error-ladder li {
  padding: var(--into-space-3) var(--into-space-4);
  border-left: 3px solid var(--into-line-strong);
  background: var(--into-surface-page);
  font-family: var(--into-font-sans);
}

.webapp-error-ladder li:nth-child(2) {
  border-left-color: var(--into-state-warning);
}

.webapp-error-ladder li:nth-child(n+3) {
  border-left-color: var(--into-state-critical);
}

.webapp-sync-list {
  display: grid;
  margin: var(--into-space-5) 0;
}

.webapp-sync-list strong {
  display: inline-block;
  min-width: 7.5rem;
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.webapp-collab-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
}

.webapp-collab-card {
  position: relative;
  min-width: 0;
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.webapp-collab-wide {
  grid-column: 1 / -1;
}

.webapp-collab-card h3 {
  margin: var(--into-space-2) 0 var(--into-space-4);
  font-family: var(--into-font-serif);
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.05;
}

.webapp-collab-card p:last-child {
  margin-bottom: 0;
  color: var(--into-text-muted);
}

.webapp-presence-line,
.webapp-approval-record,
.webapp-conflict-compare,
.webapp-sharing-list {
  display: grid;
  gap: var(--into-space-2);
  margin: var(--into-space-5) 0;
  font-family: var(--into-font-sans);
  font-size: 0.84rem;
}

.webapp-presence-line {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.webapp-presence-line span,
.webapp-approval-record span,
.webapp-conflict-compare span,
.webapp-sharing-list span {
  min-height: 2.75rem;
  padding: var(--into-space-3);
  border: 1px solid var(--into-line-soft);
  background: var(--into-surface-page);
  color: var(--into-text-secondary);
}

.webapp-presence-line strong,
.webapp-approval-record strong,
.webapp-conflict-compare strong {
  display: block;
  margin-bottom: var(--into-space-1);
  font-family: var(--into-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-presence-line .is-risk {
  border-left: 3px solid var(--into-state-warning);
}

.webapp-comment-thread {
  margin: var(--into-space-5) 0;
  padding: var(--into-space-4);
  border-left: 3px solid var(--into-accent);
  background: var(--into-surface-page);
}

.webapp-comment-thread > span {
  display: block;
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--into-text-muted);
}

.webapp-collab-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-2);
  margin-top: var(--into-space-4);
  font-family: var(--into-font-sans);
  font-size: 0.78rem;
}

.webapp-collab-actions span {
  padding: var(--into-space-2) var(--into-space-3);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-small);
}

.webapp-sharing-list {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.webapp-sharing-list span {
  display: grid;
  place-items: center;
  text-align: center;
}

.webapp-sharing-list .is-visible {
  border-color: var(--into-accent);
  background: var(--into-accent-soft);
  color: var(--into-text-primary);
  box-shadow: inset 0 3px 0 var(--into-accent);
}

.webapp-motion-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-6);
  margin-top: var(--into-space-8);
  min-width: 0;
}

.webapp-motion-card {
  position: relative;
  min-width: 0;
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--context-raised-surface);
}

.webapp-motion-card h3 {
  margin: var(--into-space-2) 0 var(--into-space-4);
  font-family: var(--into-font-serif);
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.05;
}

.webapp-motion-card pre {
  overflow: auto;
  max-width: 100%;
  margin: var(--into-space-5) 0 0;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-small);
  background: var(--into-surface-page);
}

.webapp-motion-card code {
  font-family: var(--into-font-mono);
  font-size: 0.75rem;
  line-height: 1.55;
}

.webapp-motion-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: var(--into-space-5) 0;
  border: 1px solid var(--into-line-soft);
  font-family: var(--into-font-sans);
  font-size: 0.82rem;
}

.webapp-motion-strip span {
  min-height: 3.25rem;
  padding: var(--into-space-3);
  border-right: 1px solid var(--into-line-soft);
  color: var(--into-text-muted);
}

.webapp-motion-strip span:last-child {
  border-right: 0;
}

.webapp-motion-strip .is-current {
  color: var(--into-text-primary);
  background: var(--into-accent-soft);
  box-shadow: inset 0 3px 0 var(--into-accent);
}

.webapp-pixi-canvas {
  position: relative;
  max-width: 100%;
  min-height: 12rem;
  margin: var(--into-space-5) 0;
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background:
    linear-gradient(var(--into-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--into-line-soft) 1px, transparent 1px),
    var(--into-surface-page);
  background-size: 28px 28px;
}

.webapp-pixi-canvas::before,
.webapp-pixi-canvas::after {
  content: "";
  position: absolute;
  inset: 34% 16% auto 18%;
  height: 1px;
  background: var(--into-accent);
  transform: rotate(9deg);
  transform-origin: left center;
}

.webapp-pixi-canvas::after {
  inset: 56% 18% auto 20%;
  background: var(--into-line-strong);
  transform: rotate(-8deg);
}

.webapp-pixi-canvas span {
  position: absolute;
  width: 0.8rem;
  height: 0.8rem;
  border: 2px solid var(--into-accent);
  border-radius: 50%;
  background: var(--into-surface-page);
}

.webapp-pixi-canvas span:nth-child(1) {
  left: 18%;
  top: 30%;
}

.webapp-pixi-canvas span:nth-child(2) {
  left: 48%;
  top: 40%;
}

.webapp-pixi-canvas span:nth-child(3) {
  left: 70%;
  top: 24%;
}

.webapp-pixi-canvas span:nth-child(4) {
  left: 62%;
  top: 64%;
  border-color: var(--into-state-warning);
}

.webapp-p9-specimen {
  margin: var(--into-space-7) 0;
  padding: var(--into-space-6);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-panel);
  background: var(--into-app-surface-page);
}

.webapp-p9-specimen > header,
.webapp-p9-toolbar,
.webapp-p9-sheet-head,
.webapp-p9-sheet-foot {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--into-space-4);
}

.webapp-p9-specimen > header {
  margin-bottom: var(--into-space-5);
}

.webapp-p9-specimen h3,
.webapp-p9-specimen h4 {
  margin: 0;
  color: var(--into-text-primary);
}

.webapp-p9-specimen p,
.webapp-p9-specimen span,
.webapp-p9-specimen li,
.webapp-p9-specimen td {
  color: var(--into-text-secondary);
}

.webapp-p9-token-map,
.webapp-p9-state-grid,
.webapp-p9-responsive-grid,
.webapp-p9-a11y-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-3);
}

.webapp-p9-token-map div,
.webapp-p9-state-grid div,
.webapp-p9-responsive-grid div,
.webapp-p9-a11y-grid div {
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-app-surface-panel);
}

.webapp-p9-token-map strong,
.webapp-p9-state-grid strong,
.webapp-p9-responsive-grid strong,
.webapp-p9-a11y-grid strong {
  display: block;
  margin-bottom: var(--into-space-2);
  color: var(--into-text-primary);
}

.webapp-p9-toolbar {
  align-items: center;
  padding: var(--into-space-3);
  margin-bottom: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-app-surface-panel);
}

.webapp-p9-toolbar-group,
.webapp-p9-row-actions,
.webapp-p9-field-actions,
.webapp-p9-approval-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--into-space-2);
}

.webapp-p9-filter {
  min-height: var(--into-app-control-medium);
  padding: var(--into-space-2) var(--into-space-3);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-small);
  background: var(--into-app-surface-page);
  color: var(--into-text-secondary);
  font: inherit;
}

.webapp-p9-table-scroll {
  max-height: 22rem;
  overflow: auto;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-app-surface-page);
}

.webapp-p9-table {
  width: 100%;
  min-width: 56rem;
  border-collapse: separate;
  border-spacing: 0;
}

.webapp-p9-table caption {
  padding: var(--into-space-3) var(--into-space-4);
  color: var(--into-text-muted);
  text-align: left;
}

.webapp-p9-table th,
.webapp-p9-table td {
  min-height: var(--into-app-row-height);
  padding: var(--into-space-3) var(--into-space-4);
  border-top: 1px solid var(--into-line-soft);
  text-align: left;
  vertical-align: top;
}

.webapp-p9-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--into-app-surface-panel);
  color: var(--into-text-primary);
}

.webapp-p9-table tr.is-selected td {
  background: var(--into-app-surface-selected);
  box-shadow: inset 0.1875rem 0 0 var(--into-accent);
}

.webapp-p9-sort {
  display: inline-flex;
  align-items: center;
  gap: var(--into-space-2);
  color: var(--into-text-primary);
}

.webapp-p9-sort span {
  color: var(--into-text-muted);
  font-size: 0.75rem;
}

.webapp-p9-records {
  display: none;
  gap: var(--into-space-3);
}

.webapp-p9-record {
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-app-surface-panel);
}

.webapp-p9-record strong {
  display: block;
  color: var(--into-text-primary);
}

.webapp-p9-status {
  display: inline-flex;
  align-items: center;
  min-height: var(--into-app-control-small);
  padding: 0 var(--into-space-2);
  border-radius: var(--into-radius-small);
  color: var(--into-text-primary);
  background: var(--into-app-surface-muted);
}

.webapp-p9-status.is-positive {
  color: var(--into-state-positive-ink);
  background: var(--into-state-positive-soft);
}

.webapp-p9-status.is-warning {
  color: var(--into-state-warning-ink);
  background: var(--into-state-warning-soft);
}

.webapp-p9-status.is-critical {
  color: var(--into-state-critical-ink);
  background: var(--into-state-critical-soft);
}

.webapp-p9-form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 0.6fr);
  gap: var(--into-space-5);
}

.webapp-p9-field-stack,
.webapp-p9-checklist,
.webapp-p9-ai-thread,
.webapp-p9-evidence-list,
.webapp-p9-sheet-body {
  display: grid;
  gap: var(--into-space-3);
}

.webapp-p9-field {
  display: grid;
  gap: var(--into-space-2);
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-app-surface-panel);
}

.webapp-p9-field label,
.webapp-p9-field legend {
  color: var(--into-text-primary);
  font-weight: 600;
}

.webapp-p9-field input,
.webapp-p9-field select,
.webapp-p9-field textarea {
  min-height: var(--into-app-control-large);
  width: 100%;
  padding: var(--into-space-2) var(--into-space-3);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-small);
  background: var(--into-app-surface-page);
  color: var(--into-text-primary);
  font: inherit;
}

.webapp-p9-field input:focus-visible,
.webapp-p9-field select:focus-visible,
.webapp-p9-field textarea:focus-visible,
.webapp-p9-overlay button:focus-visible,
.webapp-p9-filter:focus-visible {
  outline: none;
  box-shadow: var(--into-app-focus-ring);
}

.webapp-p9-field.is-error {
  border-color: var(--into-state-critical);
  background: var(--into-state-critical-soft);
}

.webapp-p9-field.is-success {
  border-color: var(--into-state-positive);
  background: var(--into-state-positive-soft);
}

.webapp-p9-field-note {
  color: var(--into-text-muted);
  font-size: 0.875rem;
}

.webapp-p9-error-summary {
  padding: var(--into-space-4);
  border: 1px solid var(--into-state-critical);
  border-radius: var(--into-radius-card);
  background: var(--into-state-critical-soft);
  color: var(--into-state-critical-ink);
}

.webapp-p9-ai-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(16rem, 0.28fr);
  min-height: 32rem;
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-panel);
  background: var(--into-app-surface-page);
}

.webapp-p9-ai-main,
.webapp-p9-ai-aside {
  display: grid;
  align-content: start;
  gap: var(--into-space-4);
  padding: var(--into-space-5);
}

.webapp-p9-ai-aside {
  border-left: 1px solid var(--into-line-soft);
  background: var(--into-app-surface-panel);
}

.webapp-p9-message,
.webapp-p9-approval,
.webapp-p9-log {
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-app-surface-panel);
}

.webapp-p9-message.is-agent {
  border-color: var(--into-app-selected-outline);
  background: var(--into-app-surface-selected);
}

.webapp-p9-input-bar {
  display: flex;
  gap: var(--into-space-3);
  align-items: center;
  padding: var(--into-space-3);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-app-glass-surface);
}

.webapp-p9-input-bar input {
  min-height: var(--into-app-control-large);
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--into-text-primary);
  font: inherit;
}

.webapp-p9-overlay-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-3);
  margin-bottom: var(--into-space-4);
}

.webapp-p9-overlay-scrim {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: end;
  padding: var(--into-space-6);
  background: var(--into-app-scrim-modal);
}

.webapp-p9-overlay-scrim[hidden] {
  display: none;
}

.webapp-p9-sheet {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(36rem, 100%);
  max-height: min(42rem, 100%);
  overflow: hidden;
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-panel);
  background: var(--into-app-surface-panel);
  box-shadow: var(--into-app-shadow-floating);
}

.webapp-p9-sheet-head,
.webapp-p9-sheet-foot,
.webapp-p9-sheet-body {
  padding: var(--into-space-5);
}

.webapp-p9-sheet-head,
.webapp-p9-sheet-foot {
  border-bottom: 1px solid var(--into-line-soft);
}

.webapp-p9-sheet-foot {
  border-top: 1px solid var(--into-line-soft);
  border-bottom: 0;
}

.webapp-p9-sheet-body {
  overflow: auto;
}

.webapp-p9-responsive-map {
  display: grid;
  gap: var(--into-space-4);
}

.webapp-p9-collapse-row {
  display: grid;
  grid-template-columns: 0.32fr repeat(3, minmax(0, 1fr));
  gap: var(--into-space-3);
  padding: var(--into-space-3);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-app-surface-panel);
}

.webapp-p9-collapse-row strong {
  color: var(--into-text-primary);
}

@media (max-width: 1000px) {
  .webapp-p9-token-map,
  .webapp-p9-state-grid,
  .webapp-p9-responsive-grid,
  .webapp-p9-a11y-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .webapp-p9-form-grid,
  .webapp-p9-ai-shell {
    grid-template-columns: 1fr;
  }

  .webapp-p9-ai-aside {
    border-top: 1px solid var(--into-line-soft);
    border-left: 0;
  }
}

@media (max-width: 640px) {
  .webapp-p9-specimen {
    padding: var(--into-space-4);
  }

  .webapp-p9-specimen > header,
  .webapp-p9-toolbar,
  .webapp-p9-sheet-head,
  .webapp-p9-sheet-foot,
  .webapp-p9-input-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .webapp-p9-token-map,
  .webapp-p9-state-grid,
  .webapp-p9-responsive-grid,
  .webapp-p9-a11y-grid,
  .webapp-p9-records {
    grid-template-columns: 1fr;
  }

  .webapp-p9-table-scroll {
    display: none;
  }

  .webapp-p9-records {
    display: grid;
  }

  .webapp-p9-overlay-scrim {
    align-items: stretch;
    padding: 0;
  }

  .webapp-p9-sheet {
    width: 100%;
    max-height: 100dvh;
    min-height: 100dvh;
    border-radius: 0;
  }

  .webapp-p9-collapse-row {
    grid-template-columns: 1fr;
  }
}

.spec-grade-document {
  width: min(100%, var(--context-page-max));
  padding: 0 var(--context-page-pad) var(--into-space-20);
  font-size: 1.0625rem;
}

.spec-grade-document .document-header {
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 20rem);
  gap: clamp(3rem, 6vw, 6.5rem);
  padding: clamp(5rem, 12vh, 8.5rem) 0 clamp(5rem, 8vw, 7rem);
  border-bottom-color: color-mix(in srgb, var(--into-line-soft) 55%, transparent);
}

.spec-grade-document .document-kicker,
.spec-grade-document .section-kicker,
.spec-grade-document .example-id,
.spec-grade-document .machine-label,
.spec-grade-document .document-nav-title,
.spec-grade-document .metadata-label {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
}

.spec-grade-document .document-header h1 {
  max-width: 13ch;
  font-size: clamp(3.25rem, 6vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
}

.spec-grade-document .document-summary {
  max-width: 42ch;
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--into-text-secondary);
}

.spec-grade-document .document-meta {
  align-self: end;
  padding-top: var(--into-space-6);
  border-top-color: color-mix(in srgb, var(--into-line-soft) 65%, transparent);
}

.spec-grade-document .metadata-label {
  margin-bottom: var(--into-space-2);
}

.spec-grade-document .metadata-value {
  margin-bottom: var(--into-space-6);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--into-text-secondary);
}

.spec-grade-document .document-nav {
  position: static;
  z-index: 1;
  align-items: flex-start;
  gap: var(--into-space-5);
  padding: var(--into-space-5) 0;
  margin-bottom: 0;
  border-bottom-color: color-mix(in srgb, var(--into-line-soft) 55%, transparent);
  background: transparent;
  backdrop-filter: none;
}

.spec-grade-document .document-nav-menu,
.spec-grade-document .document-nav > ul {
  gap: var(--into-space-3) var(--into-space-6);
}

.spec-grade-document .context-section {
  padding: var(--context-spec-rhythm) 0;
  border-top-color: color-mix(in srgb, var(--into-line-soft) 58%, transparent);
}

.spec-grade-document .section-body > h2 {
  max-width: 18ch;
  margin-top: 0;
  margin-bottom: var(--into-space-7);
  font-size: clamp(2.4rem, 4.5vw, 3.85rem);
  line-height: 1.04;
  letter-spacing: -0.012em;
}

.spec-grade-document .lead {
  max-width: 36rem;
  margin-bottom: var(--into-space-10);
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--into-text-secondary);
}

.spec-grade-document p {
  line-height: 1.6;
}

.spec-grade-document .channel-table {
  margin-top: var(--into-space-8);
  margin-bottom: var(--into-space-12);
  font-size: 0.9rem;
}

.spec-grade-document .channel-table th,
.spec-grade-document .channel-table td {
  padding: var(--into-space-4) var(--into-space-5);
  border-bottom: 1px solid color-mix(in srgb, var(--into-line-soft) 55%, transparent);
  line-height: 1.5;
}

.spec-grade-document .channel-table th {
  padding-bottom: var(--into-space-3);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--into-text-faint);
}

.spec-grade-document .panel,
.spec-grade-document .example-card,
.spec-grade-document .machine-card {
  padding: var(--into-space-9);
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
  background: color-mix(in srgb, var(--context-raised-surface) 46%, transparent);
}

.spec-grade-document .machine-card {
  background: transparent;
}

/* Dark mode: drop the surface-raised lift to avoid petrol cast.
   --into-surface-raised in Blueprint Dark (#161d21) carries more teal cast
   than the page surface (#0f1518); layering it as a background reads as
   petrol-tinted. Define panels via a stronger hairline instead.
   Lesson from upd-028; reapplied here after the P6 craft pass landed it
   on the shared spec-grade-document layer. */
[data-theme="blueprint-dark"] .spec-grade-document .panel,
[data-theme="blueprint-dark"] .spec-grade-document .example-card,
[data-theme="blueprint-dark"] .spec-grade-document .machine-card {
  background: transparent;
  border-color: color-mix(in srgb, var(--into-line-strong) 55%, transparent);
}

.spec-grade-document .spec-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0;
  margin: var(--into-space-8) 0 var(--context-rhythm-evidence-gap);
  border-top: 1px solid color-mix(in srgb, var(--into-line-soft) 65%, transparent);
}

.spec-grade-document .spec-list .spec-item {
  padding: var(--into-space-8) var(--into-space-8) 0 0;
  border: 0;
  border-right: 1px solid color-mix(in srgb, var(--into-line-soft) 50%, transparent);
  border-radius: 0;
  background: transparent;
}

.spec-grade-document .spec-list .spec-item:last-child {
  border-right: 0;
}

.spec-grade-document .spec-list .spec-item strong {
  display: block;
  margin-bottom: var(--into-space-3);
  font-family: var(--into-font-serif);
  font-size: 1.18rem;
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 1.18;
  color: var(--into-text-primary);
  text-transform: none;
}

.spec-grade-document.brand-book-document .document-header {
  grid-template-columns: minmax(20rem, 0.34fr) minmax(0, 1fr);
}

.spec-grade-document.brand-book-document .document-header > div:first-child {
  grid-column: 1;
  grid-row: 1;
}

.spec-grade-document.brand-book-document .document-meta {
  grid-column: 2;
  grid-row: 1;
}

.spec-grade-document.brand-book-document .brand-book-proof {
  grid-column: 1 / -1;
  grid-row: 2;
}

.spec-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--into-space-5);
  padding: var(--into-space-11) 0 var(--into-space-13);
  border-top: 1px solid color-mix(in srgb, var(--into-line-soft) 55%, transparent);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.webapp-mark-img {
  display: block;
  width: 1.65rem;
  height: 1.65rem;
  object-fit: contain;
  flex: 0 0 auto;
}

@media (max-width: 1000px) {
  .webapp-system-document .section-aside,
  .webapp-system-document .section-body {
    padding-inline: var(--into-space-5);
  }

  .document-header,
  .context-section,
  .two-column,
  .three-column,
  .layout-example-grid,
  .type-row,
  .logo-row,
  .routing-grid,
  .spacing-register,
  .surface-card-grid,
  .spec-list,
  .rhythm-chain,
  .metric-grid,
  .chart-showcase-grid,
  .pie-demo,
  .composition-demo,
  .swatch-grid,
  .gradient-grid,
  .scheme-grid,
  .brand-code-grid,
  .brand-book-proof,
  .brand-book-routing-map,
  .brand-book-source-chain,
  .brand-book-containment-ladder,
  .brand-book-do-dont,
  .brand-book-operating-intelligence,
  .brand-book-architecture-map,
  .brand-book-readiness-board,
  .brand-color-proof-board,
  .brand-type-proof,
  .brand-book-type-flow,
  .brand-logo-behavior-board,
  .brand-code-atlas,
  .brand-image-register-proof,
  .brand-photo-treatment-proof,
  .icon-example-grid,
  .button-example-grid,
  .prompt-grid,
  .diagram-level-grid,
  .diagram-checklist,
  .grid-grammar-board,
  .grid-recipe-strip,
  .master-gallery,
  .wireframe-set,
  .webapp-thesis,
  .webapp-thesis > div:last-of-type,
  .webapp-hero-proof,
  .webapp-hero-topbar,
  .webapp-hero-workspace,
  .webapp-hero-decision-grid,
  .webapp-decision-frame,
  .webapp-decision-sequence,
  .webapp-decision-proof,
  .webapp-thesis-strip,
  .webapp-component-lab,
  .webapp-lab-stage,
  .webapp-responsive-proof,
  .webapp-product-row,
  .webapp-studio-bar,
  .webapp-workshop-grid,
  .webapp-studio-grid,
  .webapp-outcome-strip,
  .webapp-agent-map,
  .webapp-decision-board,
  .webapp-note-cluster,
  .webapp-state-storyboard,
  .webapp-primitive-map,
  .webapp-handoff-grid,
  .webapp-shell-grid,
  .webapp-metric-row,
  .webapp-ai,
  .webapp-ai-header,
  .webapp-ai-workbench,
  .webapp-specimen-gate,
  .webapp-state-grid,
  .webapp-permission-head,
  .webapp-permission-grid,
  .webapp-audit-strip,
  .webapp-mobile-specimen,
  .webapp-mobile-stage,
  .webapp-pattern-grid,
  .webapp-collab-grid,
  .webapp-motion-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .button-example-grid.button-pattern-grid,
  .button-example-grid.button-state-grid,
  .surface-card-grid.containment-ladder,
  .surface-card-grid,
  .metric-format-table,
  .financial-table {
    grid-template-columns: minmax(0, 1fr);
  }

  .layout-example-grid > *,
  .chart-showcase-grid > *,
  .surface-card-grid > *,
  .button-example-grid > *,
  .metric-grid > *,
  .spec-list > *,
  .brand-code-grid > *,
  .swatch-grid > * {
    min-width: 0;
  }

  .panel,
  .chart-card,
  .diagram-frame,
  .social-frame,
  .deck-frame,
  .proposal-frame,
  .gantt-chart,
  .schematic-canvas {
    max-width: 100%;
    min-width: 0;
  }

  .diagram-frame,
  .social-frame,
  .deck-frame,
  .proposal-frame {
    width: 100%;
    min-height: 10rem;
  }

  .brand-book-document .document-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .brand-book-document .document-header > div:first-child,
  .brand-book-document .document-meta,
  .brand-book-proof {
    grid-column: auto;
    grid-row: auto;
  }

  .brand-book-document .document-header > div:first-child {
    order: 1;
  }

  .brand-book-proof {
    order: 3;
  }

  .brand-book-document .document-meta {
    order: 2;
  }

  .brand-book-proof-copy h2 {
    max-width: 14ch;
  }

  .brand-book-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-tile-dark {
    grid-column: auto;
  }

  .brand-book-proof-tile,
  .brand-book-source-node,
  .brand-book-containment-ladder article,
  .brand-book-operating-intelligence article,
  .brand-book-architecture-map article,
  .brand-book-readiness-board article,
  .brand-color-proof-board article,
  .brand-type-proof article,
  .brand-logo-behavior-board article,
  .brand-code-atlas article,
  .brand-image-register-proof article,
  .brand-photo-treatment-proof article {
    min-height: auto;
  }

  .brand-code-atlas {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .webapp-topbar,
  .webapp-page-head,
  .webapp-panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .webapp-sidebar {
    display: none;
  }

  .webapp-product-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .webapp-component-lab > .example-id {
    color: var(--into-text-faint);
  }

  .webapp-lab-stage {
    min-height: auto;
    padding: var(--into-space-7);
  }

  .webapp-hero-shell {
    min-height: auto;
  }

  .webapp-hero-mobile {
    position: static;
    width: 100%;
    border-radius: var(--into-radius-card);
  }

  .webapp-hero-nav,
  .webapp-hero-drawer {
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--into-line-soft);
  }

  .webapp-studio-canvas {
    padding: var(--into-space-7);
  }

  .webapp-studio-canvas h4 {
    font-size: clamp(2.35rem, 10vw, 3.35rem);
  }

  .webapp-outcome-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--into-line-soft);
  }

  .webapp-outcome-strip span:last-child {
    border-bottom: 0;
  }

  .webapp-studio-sidebar,
  .webapp-studio-inspector {
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--into-line-soft);
  }

  .webapp-workshop-agenda,
  .webapp-workshop-rail {
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--into-line-soft);
  }

  .webapp-timesheet-table {
    display: block;
    overflow-x: auto;
  }

  .webapp-command-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .webapp-table-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .webapp-table-toolbar .brand-button {
    margin-left: 0;
  }

  .webapp-search,
  .webapp-filter {
    width: 100%;
  }

  .webapp-workflow-strip {
    grid-template-columns: 1fr;
  }

  .webapp-workflow-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--into-line-soft);
  }

  .webapp-task-stack div {
    grid-template-columns: 1fr;
    gap: var(--into-space-2);
  }

  .webapp-table {
    display: block;
    overflow-x: auto;
  }

  .webapp-ai-status {
    justify-content: flex-start;
  }

  .webapp-ai-evidence {
    padding-left: 0;
    padding-top: var(--into-space-5);
    border-left: 0;
    border-top: 1px solid var(--into-line-soft);
  }

  .webapp-ai-thread,
  .webapp-ai-evidence,
  .webapp-ai-gate {
    grid-column: auto;
    grid-row: auto;
  }

  .webapp-specimen-gate > div,
  .webapp-permission-summary {
    padding-left: 0;
    padding-right: 0;
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--into-line-soft);
    padding-top: var(--into-space-4);
  }

  .webapp-specimen-gate > .example-id,
  .webapp-specimen-gate > .webapp-mono-label {
    grid-column: auto;
    margin-top: 0;
  }

  .webapp-recovery-list div {
    grid-template-columns: 1fr;
    gap: var(--into-space-2);
  }

  .webapp-phone {
    justify-self: center;
    min-height: auto;
  }

  .webapp-lifecycle,
  .webapp-approval-rail {
    grid-template-columns: 1fr;
  }

  .webapp-lifecycle span,
  .webapp-approval-rail span {
    border-right: 0;
    border-bottom: 1px solid var(--into-line-soft);
  }

  .webapp-presence-line,
  .webapp-sharing-list {
    grid-template-columns: 1fr;
  }

  .webapp-motion-strip {
    grid-template-columns: 1fr;
  }

  .webapp-motion-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--into-line-soft);
  }

  .webapp-motion-card code {
    overflow-wrap: anywhere;
    white-space: pre-wrap;
  }

  .webapp-live-motion {
    width: 100%;
  }

  .master-feature {
    grid-column: span 1;
  }

  .surface-demo-card.exhibit {
    grid-column: span 1;
  }

  .master-proposal,
  .schematic-mini,
  .summary-evidence,
  .master-agenda ol {
    grid-template-columns: 1fr;
  }

  .proposal-proof {
    grid-column: 1;
    grid-row: auto;
  }

  .gantt-chart {
    grid-template-columns: 8rem repeat(6, minmax(2.5rem, 1fr));
    overflow-x: auto;
  }

  .context-document {
    padding-right: var(--into-space-8);
    padding-left: var(--into-space-8);
  }

  .document-nav {
    position: static;
    align-items: flex-start;
  }

  .document-nav,
  .document-nav-menu {
    flex-wrap: wrap;
  }

  .document-nav-group ul {
    position: static;
    margin-top: var(--into-space-2);
  }

  .bar-axis {
    padding-left: 0;
  }

  .bar-row,
  .schematic-node-row,
  .schematic-band.primary .schematic-node-row {
    grid-template-columns: 1fr;
  }

  .schematic-connector::before,
  .schematic-connector::after {
    right: auto;
    left: 50%;
    width: 1px;
    height: 100%;
  }

  h1 {
    font-size: 3.35rem;
  }

  h2 {
    font-size: 2.1rem;
  }

  .quote-line,
  .slide-title {
    font-size: 2.35rem;
  }
}

@media (max-width: 540px) {
  .brand-book-document {
    padding-right: var(--into-space-5);
    padding-left: var(--into-space-5);
  }

  .brand-book-document .document-header {
    gap: var(--into-space-8);
  }

  .brand-book-document .document-header h1 {
    font-size: 2.82rem;
  }

  .brand-book-document .document-summary {
    max-width: 27ch;
    font-size: 0.96rem;
    line-height: 1.45;
  }

  .brand-book-proof,
  .brand-book-proof-stage,
  .brand-book-routing-map,
  .brand-book-editorial-proof,
  .brand-book-operating-intelligence,
  .brand-book-architecture-map,
  .brand-book-readiness-board,
  .brand-color-proof-board,
  .brand-type-proof,
  .brand-logo-behavior-board,
  .brand-code-atlas,
  .brand-image-register-proof,
  .brand-photo-treatment-proof {
    padding: var(--into-space-5);
  }

  .brand-book-proof-copy h2 {
    font-size: 2.15rem;
  }

  .brand-book-proof-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-book-proof-grid,
  .brand-code-atlas {
    grid-template-columns: 1fr;
  }

  .brand-book-proof-stage {
    order: 1;
  }

  .brand-book-proof-copy {
    order: 2;
  }

  .proof-type-head,
  .type-proof-cover strong,
  .brand-book-type-flow strong {
    font-size: 1.75rem;
  }

  .brand-book-detail-matrix summary {
    padding: var(--into-space-3) var(--into-space-4);
  }

  .webapp-system-document {
    padding-right: var(--into-space-5);
    padding-left: var(--into-space-5);
  }

  .webapp-system-document .document-header {
    gap: var(--into-space-9);
  }

  .webapp-system-document .document-summary {
    max-width: 26ch;
    font-size: 0.98rem;
    line-height: 1.48;
  }

  .webapp-system-document .document-header h1 {
    font-size: clamp(3.25rem, 17vw, 4.25rem);
  }

  .webapp-system-document .document-meta {
    padding-top: var(--into-space-4);
  }

  .webapp-system-document .metadata-value {
    margin-bottom: var(--into-space-4);
  }

  .webapp-system-document .document-meta,
  .webapp-system-document .document-meta * {
    min-width: 0;
  }

  .webapp-system-document .metadata-value {
    overflow-wrap: anywhere;
  }

  .webapp-system-document .document-nav-menu {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .webapp-system-document .document-nav-group,
  .webapp-system-document .document-nav-group ul {
    min-width: 0;
    width: 100%;
  }

  .webapp-system-document .document-nav-group summary {
    width: 100%;
  }

  .webapp-hero-proof,
  .webapp-decision-system,
  .webapp-handoff-panel {
    padding: var(--into-space-5);
  }

  .webapp-hero-proof-copy h2 {
    font-size: clamp(2.3rem, 14vw, 3.4rem);
  }

  .webapp-hero-topbar {
    padding: var(--into-space-4);
  }

  .webapp-hero-topbar .brand-button,
  .webapp-hero-mobile .brand-button,
  .webapp-proof-phone .brand-button,
  .webapp-decision-mobile .brand-button {
    width: 100%;
  }

  .webapp-hero-canvas,
  .webapp-hero-nav,
  .webapp-hero-drawer,
  .webapp-proof-desktop,
  .webapp-proof-blocked {
    padding: var(--into-space-5);
  }

  .webapp-hero-canvas h3,
  .webapp-decision-card strong {
    font-size: clamp(1.9rem, 11vw, 2.8rem);
  }

  .webapp-hero-table {
    grid-template-columns: 1fr;
  }

  .webapp-hero-table span:nth-child(even) {
    justify-self: start;
    padding-top: 0;
  }

  .webapp-decision-system > .example-id,
  .webapp-thesis-strip > .example-id,
  .webapp-responsive-proof > .example-id,
  .webapp-state-storyboard > .example-id,
  .webapp-primitive-map > .example-id,
  .webapp-handoff-panel > .example-id {
    position: static;
  }

  .webapp-lab-copy,
  .webapp-lab-stage {
    padding: var(--into-space-5);
  }

  .webapp-lab-copy h3 {
    font-size: clamp(2rem, 13vw, 2.8rem);
  }

  .webapp-component-rail,
  .webapp-dialog-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .webapp-component-rail .brand-button,
  .webapp-dialog-actions span {
    width: 100%;
  }

  .webapp-command-item {
    grid-template-columns: 1fr;
    gap: var(--into-space-1);
  }

  .webapp-timesheet-table {
    display: block;
    overflow: visible;
  }

  .webapp-timesheet-table thead {
    display: none;
  }

  .webapp-timesheet-table tbody {
    display: grid;
    gap: var(--into-space-3);
    padding: var(--into-space-2) var(--into-space-5) var(--into-space-5);
  }

  .webapp-timesheet-table tr {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--into-space-2);
    padding: var(--into-space-3);
    border: 1px solid var(--into-line-soft);
    background: var(--into-surface-page);
  }

  .webapp-timesheet-table th,
  .webapp-timesheet-table td {
    min-width: 0;
    padding: 0;
    border-bottom: 0;
  }

  .webapp-timesheet-table td {
    display: grid;
    gap: 0.1rem;
    font-size: 0.78rem;
  }

  .webapp-timesheet-table td::before {
    content: attr(data-label);
    font-family: var(--into-font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--into-text-muted);
  }

  .webapp-timesheet-table td:first-child,
  .webapp-timesheet-table td:last-child {
    grid-column: 1 / -1;
  }

  .webapp-timesheet-table .is-current td:first-child {
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .webapp-live-motion span,
  .webapp-live-bar span,
  .webapp-poll-option::before,
  .button-spinner {
    animation: none;
    transform: scaleX(1);
  }
}

@media print {
  .brand-book-document,
  .brand-book-proof,
  .brand-book-proof-stage,
  .brand-book-proof-tile,
  .brand-book-operating-intelligence,
  .brand-book-architecture-map,
  .brand-book-readiness-board,
  .brand-color-proof-board,
  .brand-type-proof,
  .brand-logo-behavior-board,
  .brand-code-atlas,
  .brand-image-register-proof,
  .brand-photo-treatment-proof,
  .webapp-system-document,
  .webapp-hero-proof,
  .webapp-hero-shell,
  .webapp-hero-drawer,
  .webapp-hero-mobile {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .brand-book-document {
    width: 100%;
    padding: 0.42in;
  }

  .brand-book-document .document-header {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.18in;
    padding: 0 0 0.2in;
  }

  .brand-book-document .document-header > div:first-child,
  .brand-book-document .document-meta,
  .brand-book-proof {
    grid-column: 1;
    grid-row: auto;
  }

  .brand-book-document .document-header h1 {
    max-width: 12ch;
    font-size: 32pt;
    line-height: 0.96;
  }

  .brand-book-document .document-summary {
    max-width: 30em;
    margin-top: 0.12in;
    font-size: 8.5pt;
    line-height: 1.35;
  }

  .brand-book-document .document-meta {
    display: none;
  }

  .brand-book-document .metadata-label {
    margin-bottom: 0.04in;
    font-size: 6.5pt;
  }

  .brand-book-document .metadata-value {
    margin-bottom: 0.12in;
    font-size: 9pt;
  }

  .brand-book-document .document-nav {
    display: none;
  }

  .brand-book-proof {
    grid-template-columns: minmax(1.45in, 0.32fr) minmax(0, 1fr);
    gap: 0.14in;
    min-height: 0;
    margin-top: 0.04in;
    padding: 0.2in;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .brand-book-proof-copy h2 {
    font-size: 25pt;
  }

  .brand-book-proof-copy p {
    font-size: 8.5pt;
    line-height: 1.35;
  }

  .brand-book-proof-stage {
    padding: 0.16in;
  }

  .brand-book-proof-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.08in;
  }

  .brand-book-proof-tile {
    min-height: 0.95in;
    padding: 0.11in;
  }

  .brand-book-proof-tile strong,
  .proof-doc-title {
    font-size: 13pt;
  }

  .proof-type-head {
    font-size: 16pt;
  }

  .webapp-system-document {
    width: 100%;
    padding: 0.42in;
  }

  .webapp-system-document .document-header {
    grid-template-columns: minmax(0, 0.78fr) minmax(1.6in, 0.34fr);
    gap: 0.32in;
    padding: 0 0 0.25in;
  }

  .webapp-system-document .document-header h1 {
    font-size: 40pt;
    line-height: 0.96;
  }

  .webapp-system-document .document-summary {
    max-width: 30em;
    font-size: 10pt;
    line-height: 1.35;
  }

  .webapp-system-document .document-meta {
    padding-top: 0.15in;
  }

  .webapp-system-document .metadata-label {
    margin-bottom: 0.04in;
    font-size: 6.5pt;
  }

  .webapp-system-document .metadata-value {
    margin-bottom: 0.12in;
    font-size: 9pt;
  }

  .webapp-system-document .document-nav {
    display: none;
  }

  .webapp-hero-proof {
    grid-template-columns: minmax(1.8in, 0.36fr) minmax(0, 1fr);
    gap: 0.22in;
    margin-top: 0.24in;
    padding: 0.2in;
    break-inside: auto;
    page-break-inside: auto;
  }

  .webapp-hero-proof-copy {
    padding: 0.04in;
  }

  .webapp-hero-proof-copy h2 {
    font-size: 24pt;
    line-height: 0.96;
  }

  .webapp-hero-proof-copy p {
    font-size: 9.5pt;
    line-height: 1.35;
  }

  .webapp-hero-shell {
    min-height: 3.65in;
  }

  .webapp-hero-topbar {
    grid-template-columns: minmax(1.35in, 0.7fr) minmax(1.6in, 1fr) auto;
    gap: 0.12in;
    padding: 0.16in;
  }

  .webapp-hero-workspace {
    grid-template-columns: 0.95in minmax(0, 1fr) 1.3in;
  }

  .webapp-hero-canvas {
    padding: 0.18in;
  }

  .webapp-hero-canvas h3 {
    font-size: 20pt;
  }

  .webapp-hero-nav,
  .webapp-hero-drawer {
    padding: 0.14in;
  }

  .webapp-hero-decision-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .webapp-hero-mobile {
    width: 1.25in;
    right: 0.18in;
    bottom: 0.18in;
    padding: 0.12in;
  }

  .webapp-hero-mobile .brand-button,
  .webapp-hero-drawer .brand-button,
  .webapp-hero-topbar .brand-button {
    min-height: auto;
    padding: 0.09in 0.12in;
    font-size: 8pt;
  }
}

/* Brand asset proposal document variant.
   Proposal-only patterns live here; shared document chrome, type, sections,
   cards, panels, tables, and footer remain owned by .spec-grade-document. */
.spec-grade-document.brand-asset-proposal-document .document-header {
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 20rem);
}

.spec-grade-document.brand-asset-proposal-document .document-header > div:first-child {
  grid-column: 1;
  grid-row: 1;
}

.spec-grade-document.brand-asset-proposal-document .document-meta {
  grid-column: 2;
  grid-row: 1;
}

.spec-grade-document.brand-asset-proposal-document .proposal-hero-proof {
  grid-column: 1 / -1;
  grid-row: 2;
}

.brand-asset-proposal-document .brand-wordmark {
  display: block;
  width: 5.65rem;
  height: auto;
  flex: 0 0 auto;
}

.brand-asset-proposal-document .brand-mark {
  display: block;
  width: 1.75rem;
  height: 1.75rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-asset-proposal-document .wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--into-space-3);
  font-family: var(--into-font-mono);
  font-size: 0.76rem;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-asset-proposal-document .wordmark-label {
  padding-left: var(--into-space-3);
  border-left: 1px solid currentColor;
  color: currentColor;
  opacity: 0.72;
}

.brand-asset-proposal-document .section-dark {
  margin-inline: calc(-1 * var(--context-page-pad));
  padding-inline: var(--context-page-pad);
  color: var(--context-fixed-blueprint-text);
  background: var(--context-fixed-blueprint-surface);
  border-top-color: var(--context-fixed-blueprint-border);
}

.brand-asset-proposal-document .section-dark .section-body > h2,
.brand-asset-proposal-document .section-dark h3,
.brand-asset-proposal-document .section-dark h4 {
  color: var(--context-fixed-blueprint-text);
}

.brand-asset-proposal-document .section-dark p,
.brand-asset-proposal-document .section-dark li,
.brand-asset-proposal-document .section-dark td {
  color: var(--context-fixed-blueprint-muted);
}

.brand-asset-proposal-document .section-dark .lead {
  color: color-mix(in srgb, var(--context-fixed-blueprint-text) 82%, transparent);
}

.brand-asset-proposal-document .section-dark .section-kicker,
.brand-asset-proposal-document .section-dark .example-id,
.brand-asset-proposal-document .section-dark .mono,
.brand-asset-proposal-document .section-dark th {
  color: var(--context-fixed-blueprint-faint);
}

.brand-asset-proposal-document .section-dark .panel,
.brand-asset-proposal-document .section-dark .example-card,
.brand-asset-proposal-document .section-dark .machine-card,
.brand-asset-proposal-document .section-dark .background-card {
  background: transparent;
  border-color: color-mix(in srgb, var(--context-fixed-blueprint-border) 74%, transparent);
}

.brand-asset-proposal-document .section-dark .channel-table th,
.brand-asset-proposal-document .section-dark .channel-table td {
  border-bottom-color: color-mix(in srgb, var(--context-fixed-blueprint-border) 76%, transparent);
}

.brand-asset-proposal-document .signal {
  width: 4.5rem;
  height: 0.18rem;
  border-radius: var(--into-radius-pill);
  background: var(--into-accent);
}

.brand-asset-proposal-document .mono {
  font-family: var(--into-font-mono);
  font-size: 0.72rem;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--into-text-faint);
}

.brand-asset-proposal-document .hero-board {
  min-height: 33rem;
  padding: var(--into-space-5);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--into-space-4);
  overflow: hidden;
  position: relative;
  min-width: 0;
  color: var(--context-fixed-blueprint-text);
  border: 1px solid var(--context-fixed-blueprint-border);
  border-radius: var(--into-radius-panel);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--context-fixed-blueprint-text) 8%, transparent) 1px, transparent 1px) 0 0 / 3rem 3rem,
    linear-gradient(180deg, color-mix(in srgb, var(--into-accent) 18%, transparent), transparent),
    var(--context-fixed-blueprint-surface);
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .hero-board-head,
.brand-asset-proposal-document .proof-prompt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--into-space-4);
}

.brand-asset-proposal-document .hero-proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
  grid-template-rows: minmax(9rem, 1fr) minmax(8rem, 0.8fr);
  gap: var(--into-space-3);
  min-width: 0;
}

.brand-asset-proposal-document .proof-tile {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: var(--into-space-4);
  display: grid;
  align-content: space-between;
  border: 1px solid color-mix(in srgb, var(--context-fixed-blueprint-border) 78%, transparent);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--context-fixed-blueprint-text) 4%, transparent);
}

.brand-asset-proposal-document .proof-tile.warm {
  color: var(--into-text-primary);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--into-accent) 7%, transparent) 1px, transparent 1px) 0 0 / 1.5rem 1.5rem,
    var(--into-surface-page);
}

.brand-asset-proposal-document .proof-tile.dark {
  color: var(--context-fixed-blueprint-text);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--into-accent-hover) 12%, transparent) 1px, transparent 1px) 0 0 / 1.5rem 1.5rem,
    color-mix(in srgb, var(--context-fixed-blueprint-surface) 86%, transparent);
}

.brand-asset-proposal-document .proof-tile.span {
  grid-row: span 2;
}

.brand-asset-proposal-document .proof-paper,
.brand-asset-proposal-document .paper,
.brand-asset-proposal-document .email,
.brand-asset-proposal-document .sticker,
.brand-asset-proposal-document .screenshot-frame {
  background: var(--into-surface-page);
  border: 1px solid var(--into-line-soft);
  color: var(--into-text-primary);
}

.brand-asset-proposal-document .proof-paper {
  display: grid;
  gap: var(--into-space-2);
  width: 88%;
  min-height: 12rem;
  padding: var(--into-space-4);
  align-self: end;
  box-shadow: var(--into-shadow-panel);
}

.brand-asset-proposal-document .proof-ad,
.brand-asset-proposal-document .ad-frame,
.brand-asset-proposal-document .social-banner,
.brand-asset-proposal-document .notebook,
.brand-asset-proposal-document .wallpaper {
  color: var(--context-fixed-blueprint-text);
  background: var(--context-fixed-blueprint-surface);
}

.brand-asset-proposal-document .proof-ad {
  min-height: 6rem;
  padding: var(--into-space-4);
  display: grid;
  align-content: space-between;
  border: 0.35rem solid color-mix(in srgb, var(--context-fixed-blueprint-border) 78%, transparent);
}

.brand-asset-proposal-document .proof-device {
  justify-self: end;
  width: 4.5rem;
  height: 8.5rem;
  padding: 0.35rem;
  border-radius: 1rem;
  background: color-mix(in srgb, var(--context-fixed-blueprint-surface) 86%, var(--context-fixed-blueprint-surface));
  box-shadow: var(--into-shadow-panel);
}

.brand-asset-proposal-document .proof-device-screen,
.brand-asset-proposal-document .phone-screen {
  height: 100%;
  display: grid;
  align-content: end;
  color: var(--context-fixed-blueprint-text);
  background: linear-gradient(160deg, var(--context-fixed-blueprint-surface), color-mix(in srgb, var(--into-accent) 26%, var(--context-fixed-blueprint-surface)));
}

.brand-asset-proposal-document .proof-device-screen {
  border-radius: 0.72rem;
  padding: var(--into-space-3);
}

.brand-asset-proposal-document .prompt-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: var(--into-radius-pill);
  background: var(--into-accent-hover);
  box-shadow: 0 0 0 0.25rem color-mix(in srgb, var(--into-accent-hover) 18%, transparent);
}

.brand-asset-proposal-document .exhibit {
  align-self: end;
  display: grid;
  gap: var(--into-space-4);
  padding: var(--into-space-4);
  border: 1px solid color-mix(in srgb, var(--context-fixed-blueprint-border) 78%, transparent);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--context-fixed-blueprint-surface) 78%, transparent);
}

.brand-asset-proposal-document .pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--into-space-3);
}

.brand-asset-proposal-document .node {
  min-height: 5rem;
  padding: var(--into-space-3);
  display: grid;
  align-content: space-between;
  border: 1px solid color-mix(in srgb, var(--context-fixed-blueprint-border) 76%, transparent);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--context-fixed-blueprint-text) 4%, transparent);
  color: color-mix(in srgb, var(--context-fixed-blueprint-text) 76%, transparent);
  font-size: 0.72rem;
}

.brand-asset-proposal-document .node strong {
  color: var(--context-fixed-blueprint-text);
  font-weight: 500;
}

.brand-asset-proposal-document .mock-title {
  margin: 0;
  font-family: var(--into-font-serif);
  font-size: clamp(1.45rem, 2.8vw, 2.8rem);
  line-height: 1;
  color: inherit;
}

.brand-asset-proposal-document .mock-copy {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.38;
  color: inherit;
  opacity: 0.72;
}

.brand-asset-proposal-document .asset-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-4);
  margin-top: var(--into-space-8);
}

.brand-asset-proposal-document .asset-card,
.brand-asset-proposal-document .background-card,
.brand-asset-proposal-document .detail-card,
.brand-asset-proposal-document .logo-source-card,
.brand-asset-proposal-document .variant {
  min-width: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--context-raised-surface) 46%, transparent);
}

[data-theme="blueprint-dark"] .brand-asset-proposal-document .asset-card,
[data-theme="blueprint-dark"] .brand-asset-proposal-document .background-card,
[data-theme="blueprint-dark"] .brand-asset-proposal-document .detail-card,
[data-theme="blueprint-dark"] .brand-asset-proposal-document .logo-source-card,
[data-theme="blueprint-dark"] .brand-asset-proposal-document .variant {
  background: transparent;
  border-color: color-mix(in srgb, var(--into-line-strong) 55%, transparent);
}

.brand-asset-proposal-document .asset-card {
  display: grid;
  grid-template-rows: auto 1fr;
}

.brand-asset-proposal-document .asset-card a {
  text-decoration: none;
}

.brand-asset-proposal-document .asset-card .caption,
.brand-asset-proposal-document .background-meta {
  display: grid;
  gap: var(--into-space-2);
  padding: var(--into-space-4);
}

.brand-asset-proposal-document .asset-card h3,
.brand-asset-proposal-document .detail-card h3 {
  max-width: none;
  margin: 0;
  font-family: var(--into-font-sans);
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 500;
}

.brand-asset-proposal-document .asset-card p,
.brand-asset-proposal-document .detail-card p {
  font-size: 0.88rem;
}

.brand-asset-proposal-document .visual {
  position: relative;
  min-height: 17rem;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--into-line-soft) 48%, transparent) 1px, transparent 1px) 0 0 / 2rem 2rem,
    var(--context-raised-surface);
}

.brand-asset-proposal-document .visual::after {
  content: attr(data-file);
  position: absolute;
  left: var(--into-space-3);
  bottom: var(--into-space-2);
  max-width: calc(100% - var(--into-space-6));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: color-mix(in srgb, var(--into-text-primary) 48%, transparent);
  font-family: var(--into-font-mono);
  font-size: 0.56rem;
  text-transform: uppercase;
}

.brand-asset-proposal-document .wide {
  aspect-ratio: 16 / 9;
}

.brand-asset-proposal-document .ultrawide {
  aspect-ratio: 21 / 9;
}

.brand-asset-proposal-document .vertical {
  aspect-ratio: 9 / 16;
}

.brand-asset-proposal-document .square {
  aspect-ratio: 1 / 1;
}

.brand-asset-proposal-document .mockup-layer {
  position: relative;
  z-index: 1;
  display: grid;
  width: 100%;
  height: 100%;
  min-width: 0;
  place-items: center;
}

.brand-asset-proposal-document .generated-asset-image {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--context-raised-surface);
}

.brand-asset-proposal-document .generated-asset-image[hidden] {
  display: none;
}

.brand-asset-proposal-document .business-pair {
  width: 82%;
  height: 58%;
  position: relative;
}

.brand-asset-proposal-document .biz-card {
  position: absolute;
  width: 64%;
  height: 52%;
  padding: var(--into-space-4);
  display: grid;
  align-content: space-between;
  border-radius: var(--into-radius-small);
  box-shadow: var(--into-shadow-panel);
}

.brand-asset-proposal-document .biz-card.front {
  left: 0;
  top: 16%;
  background: var(--into-surface-page);
  border: 1px solid var(--into-line-soft);
  transform: rotate(-4deg);
}

.brand-asset-proposal-document .biz-card.back {
  right: 0;
  top: 4%;
  color: var(--context-fixed-blueprint-text);
  background: var(--context-fixed-blueprint-surface);
  border: 1px solid var(--context-fixed-blueprint-border);
  transform: rotate(5deg);
}

.brand-asset-proposal-document .biz-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  font-size: 0.52rem;
  color: var(--into-text-muted);
}

.brand-asset-proposal-document .lanyard-stage,
.brand-asset-proposal-document .mug-stage {
  width: 80%;
  height: 80%;
  position: relative;
  display: grid;
  place-items: end center;
}

.brand-asset-proposal-document .strap {
  position: absolute;
  top: -18%;
  width: 46%;
  height: 72%;
  border-left: 0.9rem solid var(--context-fixed-blueprint-surface);
  border-right: 0.9rem solid var(--context-fixed-blueprint-surface);
  border-bottom: 0.9rem solid transparent;
  transform: perspective(18rem) rotateX(16deg);
}

.brand-asset-proposal-document .badge {
  width: 48%;
  min-height: 54%;
  display: grid;
  gap: var(--into-space-3);
  align-content: start;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-card);
  background: var(--into-surface-page);
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .badge .name {
  font-size: 1.1rem;
  font-weight: 500;
}

.brand-asset-proposal-document .badge .role {
  color: var(--into-accent);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.brand-asset-proposal-document .notebook,
.brand-asset-proposal-document .rollup,
.brand-asset-proposal-document .paper {
  display: grid;
  align-content: space-between;
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .notebook {
  width: 58%;
  height: 76%;
  padding: var(--into-space-6);
  border: 1px solid var(--context-fixed-blueprint-border);
  border-radius: var(--into-radius-card);
}

.brand-asset-proposal-document .mug {
  position: absolute;
  left: 18%;
  top: 12%;
  width: 48%;
  height: 64%;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
  border-radius: 0 0 2.2rem 2.2rem / 0 0 1rem 1rem;
  background: linear-gradient(90deg, var(--context-raised-surface), var(--into-surface-page) 45%, var(--into-surface-muted));
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .mug::before {
  content: "";
  position: absolute;
  top: -1rem;
  width: 100%;
  height: 2rem;
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
  border-radius: 50%;
  background: var(--into-surface-page);
}

.brand-asset-proposal-document .mug::after {
  content: "";
  position: absolute;
  right: -2.4rem;
  top: 25%;
  width: 2.8rem;
  height: 2.5rem;
  border: 0.55rem solid var(--into-surface-muted);
  border-left: 0;
  border-radius: 0 2rem 2rem 0;
}

.brand-asset-proposal-document .ad-frame {
  width: 86%;
  height: 62%;
  display: grid;
  align-content: space-between;
  padding: var(--into-space-6);
  border: 0.65rem solid color-mix(in srgb, var(--context-fixed-blueprint-text) 12%, var(--context-fixed-blueprint-surface));
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .airport-floor,
.brand-asset-proposal-document .shelter-floor {
  position: absolute;
  inset: auto 0 0;
  height: 24%;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--context-fixed-blueprint-surface) 10%, transparent));
}

.brand-asset-proposal-document .bus-frame {
  width: 56%;
  height: 82%;
  padding: 0.65rem;
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--context-fixed-blueprint-text) 12%, var(--context-fixed-blueprint-surface));
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .bus-poster,
.brand-asset-proposal-document .shirt {
  background: var(--into-surface-page);
  color: var(--into-text-primary);
}

.brand-asset-proposal-document .bus-poster {
  height: 100%;
  padding: var(--into-space-4);
  display: grid;
  align-content: space-between;
}

.brand-asset-proposal-document .rollup {
  position: relative;
  width: 38%;
  height: 84%;
  padding: var(--into-space-4);
  border: 1px solid var(--into-line-soft);
  background: var(--into-surface-page);
  color: var(--into-text-primary);
}

.brand-asset-proposal-document .rollup::before,
.brand-asset-proposal-document .rollup::after {
  content: "";
  position: absolute;
  top: 7%;
  width: 0.25rem;
  height: 87%;
  background: var(--into-text-muted);
}

.brand-asset-proposal-document .rollup::before {
  left: 29%;
}

.brand-asset-proposal-document .rollup::after {
  right: 29%;
}

.brand-asset-proposal-document .paper {
  width: 58%;
  min-height: 82%;
  padding: var(--into-space-5);
  gap: var(--into-space-3);
  align-content: start;
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .paper-line {
  height: 0.32rem;
  border-radius: var(--into-radius-pill);
  background: var(--into-line-soft);
}

.brand-asset-proposal-document .paper-line.short {
  width: 42%;
}

.brand-asset-proposal-document .paper-line.petrol {
  background: var(--into-accent);
}

.brand-asset-proposal-document .paper-table {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.25rem;
  margin-top: var(--into-space-2);
}

.brand-asset-proposal-document .paper-table span {
  height: 1rem;
  background: var(--into-surface-muted);
  border: 1px solid var(--into-line-soft);
}

.brand-asset-proposal-document .backpack,
.brand-asset-proposal-document .cap {
  color: var(--context-fixed-blueprint-text);
  background: linear-gradient(90deg, var(--context-fixed-blueprint-surface), color-mix(in srgb, var(--context-fixed-blueprint-text) 12%, var(--context-fixed-blueprint-surface)) 54%, var(--context-fixed-blueprint-surface));
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .backpack {
  position: relative;
  width: 48%;
  height: 72%;
  display: grid;
  place-items: center;
  border-radius: 2rem 2rem 0.9rem 0.9rem;
}

.brand-asset-proposal-document .backpack::before {
  content: "";
  position: absolute;
  inset: 14% 18% auto;
  height: 38%;
  border: 1px solid var(--context-fixed-blueprint-border);
  border-radius: 0 0 1rem 1rem;
}

.brand-asset-proposal-document .backpack::after {
  content: "";
  position: absolute;
  top: -1.1rem;
  width: 28%;
  height: 2rem;
  border: 0.35rem solid color-mix(in srgb, var(--context-fixed-blueprint-text) 10%, var(--context-fixed-blueprint-surface));
  border-bottom: 0;
  border-radius: 2rem 2rem 0 0;
}

.brand-asset-proposal-document .monitor {
  position: relative;
  width: 78%;
  height: 66%;
  display: grid;
  place-items: center;
  border: 0.75rem solid color-mix(in srgb, var(--context-fixed-blueprint-text) 12%, var(--context-fixed-blueprint-surface));
  border-radius: var(--into-radius-panel);
  background: var(--context-fixed-blueprint-surface);
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .monitor::after {
  content: "";
  position: absolute;
  bottom: -2.2rem;
  width: 28%;
  height: 2rem;
  border-bottom: 0.5rem solid color-mix(in srgb, var(--context-fixed-blueprint-text) 12%, var(--context-fixed-blueprint-surface));
  border-left: 1.2rem solid transparent;
  border-right: 1.2rem solid transparent;
}

.brand-asset-proposal-document .wallpaper,
.brand-asset-proposal-document .video-bg {
  width: 100%;
  height: 100%;
  display: grid;
  align-content: end;
  padding: var(--into-space-5);
}

.brand-asset-proposal-document .video-bg {
  color: var(--into-text-primary);
  background: linear-gradient(90deg, var(--context-raised-surface) 0 58%, var(--into-accent-soft) 58%);
}

.brand-asset-proposal-document .shirt {
  position: relative;
  width: 58%;
  height: 70%;
  display: grid;
  place-items: center;
  border: 1px solid var(--into-line-soft);
  box-shadow: var(--into-shadow-floating);
  clip-path: polygon(24% 0, 38% 0, 45% 8%, 55% 8%, 62% 0, 76% 0, 100% 21%, 85% 38%, 78% 31%, 78% 100%, 22% 100%, 22% 31%, 15% 38%, 0 21%);
}

.brand-asset-proposal-document .cap {
  position: relative;
  width: 62%;
  height: 34%;
  display: grid;
  place-items: center;
  border-radius: 100% 100% 42% 42% / 110% 110% 40% 40%;
}

.brand-asset-proposal-document .cap::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -10%;
  width: 45%;
  height: 36%;
  border-radius: 100% 70% 90% 30%;
  background: color-mix(in srgb, var(--context-fixed-blueprint-text) 8%, var(--context-fixed-blueprint-surface));
}

.brand-asset-proposal-document .wall-sign,
.brand-asset-proposal-document .interior {
  width: 86%;
  height: 68%;
  border: 1px solid var(--into-line-soft);
  background: linear-gradient(120deg, var(--into-surface-muted), var(--into-surface-page));
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .wall-sign {
  display: grid;
  place-items: center;
}

.brand-asset-proposal-document .interior {
  position: relative;
  overflow: hidden;
  width: 90%;
  height: 72%;
  background: linear-gradient(180deg, var(--context-raised-surface) 0 62%, var(--into-line-soft) 62%);
}

.brand-asset-proposal-document .interior .wall-panel {
  position: absolute;
  left: 8%;
  top: 12%;
  width: 40%;
  height: 36%;
  padding: var(--into-space-3);
  border: 1px solid color-mix(in srgb, var(--into-accent) 24%, transparent);
  background: color-mix(in srgb, var(--into-surface-page) 60%, transparent);
}

.brand-asset-proposal-document .interior .table {
  position: absolute;
  right: 9%;
  bottom: 17%;
  width: 34%;
  height: 10%;
  background: var(--into-text-muted);
  transform: skewX(-10deg);
}

.brand-asset-proposal-document .phone {
  width: 38%;
  height: 84%;
  padding: 0.55rem;
  border-radius: 1.6rem;
  background: color-mix(in srgb, var(--context-fixed-blueprint-surface) 90%, var(--context-fixed-blueprint-surface));
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .phone-screen {
  border-radius: 1.15rem;
  padding: var(--into-space-4);
}

.brand-asset-proposal-document .social-banner {
  width: 86%;
  height: 43%;
  display: grid;
  align-content: space-between;
  padding: var(--into-space-4);
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .email {
  width: 80%;
  display: grid;
  gap: var(--into-space-3);
  padding: var(--into-space-4);
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .sticker-set {
  display: flex;
  flex-wrap: wrap;
  gap: var(--into-space-3);
  width: 72%;
  justify-content: center;
}

.brand-asset-proposal-document .sticker {
  padding: 0.65rem 0.9rem;
  border-radius: var(--into-radius-pill);
  box-shadow: var(--into-shadow-panel);
  font-family: var(--into-font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.brand-asset-proposal-document .screenshot-frame {
  width: 84%;
  height: 68%;
  display: grid;
  grid-template-rows: 2.1rem 1fr;
  overflow: hidden;
  border-radius: var(--into-radius-card);
  box-shadow: var(--into-shadow-floating);
}

.brand-asset-proposal-document .browserbar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0 var(--into-space-3);
  border-bottom: 1px solid var(--into-line-soft);
  background: var(--into-surface-muted);
}

.brand-asset-proposal-document .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--into-radius-pill);
  background: var(--into-line-strong);
}

.brand-asset-proposal-document .screen-content {
  display: grid;
  grid-template-columns: 34% 1fr;
  gap: var(--into-space-4);
  padding: var(--into-space-4);
}

.brand-asset-proposal-document .screen-list,
.brand-asset-proposal-document .screen-main {
  border: 1px solid var(--into-line-soft);
  border-radius: var(--into-radius-small);
  background: var(--into-surface-page);
}

.brand-asset-proposal-document .logo-source-board,
.brand-asset-proposal-document .download-backgrounds,
.brand-asset-proposal-document .asset-details,
.brand-asset-proposal-document .manifest-list {
  display: grid;
  gap: var(--into-space-4);
}

.brand-asset-proposal-document .logo-source-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-4);
}

.brand-asset-proposal-document .logo-source-card {
  min-height: 15rem;
  display: grid;
  align-content: space-between;
  gap: var(--into-space-4);
  padding: var(--into-space-4);
}

.brand-asset-proposal-document .logo-source-card.dark {
  color: var(--context-fixed-blueprint-text);
  background: var(--context-fixed-blueprint-surface);
  border-color: var(--context-fixed-blueprint-border);
}

.brand-asset-proposal-document .logo-source-card .brand-wordmark {
  width: min(10rem, 70%);
}

.brand-asset-proposal-document .logo-source-card .brand-mark {
  width: 3.2rem;
  height: 3.2rem;
}

.brand-asset-proposal-document .logo-source-card code,
.brand-asset-proposal-document .source-path,
.brand-asset-proposal-document .logo-reference-list li {
  display: block;
  overflow-wrap: anywhere;
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  color: var(--into-text-faint);
}

.brand-asset-proposal-document .prompt-contract {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: var(--into-space-4);
  padding: var(--into-space-4);
  border: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
  border-radius: var(--into-radius-card);
  background: color-mix(in srgb, var(--context-raised-surface) 46%, transparent);
}

[data-theme="blueprint-dark"] .brand-asset-proposal-document .prompt-contract,
[data-theme="blueprint-dark"] .brand-asset-proposal-document .image-drop {
  background: transparent;
  border-color: color-mix(in srgb, var(--into-line-strong) 55%, transparent);
}

.brand-asset-proposal-document .prompt-contract-list,
.brand-asset-proposal-document .logo-reference-list {
  display: grid;
  gap: var(--into-space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.brand-asset-proposal-document .prompt-contract-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--into-space-3);
  align-items: start;
  font-size: 0.9rem;
  color: var(--into-text-muted);
}

.brand-asset-proposal-document .prompt-contract-list li::before {
  content: "";
  width: 0.48rem;
  height: 0.48rem;
  margin-top: 0.48rem;
  border-radius: var(--into-radius-pill);
  background: var(--into-accent);
}

.brand-asset-proposal-document .download-backgrounds {
  margin-top: var(--into-space-8);
}

.brand-asset-proposal-document .background-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13.5rem), 1fr));
  gap: var(--into-space-4);
}

.brand-asset-proposal-document .background-preview {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
  background: var(--context-fixed-blueprint-surface);
}

.brand-asset-proposal-document .background-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--into-motion-measured) var(--into-ease-standard);
}

.brand-asset-proposal-document .background-preview:hover img {
  transform: scale(1.025);
}

.brand-asset-proposal-document .background-preview.desktop,
.brand-asset-proposal-document .background-preview.video {
  aspect-ratio: 16 / 9;
}

.brand-asset-proposal-document .background-preview.phone {
  width: 58%;
  margin: var(--into-space-4) auto;
  aspect-ratio: 9 / 16;
  border: 0.45rem solid color-mix(in srgb, var(--context-fixed-blueprint-surface) 90%, var(--context-fixed-blueprint-surface));
  border-radius: 1.25rem;
  box-shadow: var(--into-shadow-panel);
}

.brand-asset-proposal-document .download-link {
  width: fit-content;
  color: var(--into-accent);
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-asset-proposal-document .detail-card {
  overflow: hidden;
}

.brand-asset-proposal-document .detail-head {
  display: grid;
  grid-template-columns: minmax(18rem, 0.9fr) minmax(0, 1fr);
  gap: var(--into-space-5);
  padding: var(--into-space-5);
  border-bottom: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
}

.brand-asset-proposal-document .detail-body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-4);
  padding: var(--into-space-5);
}

.brand-asset-proposal-document .spec {
  padding-top: var(--into-space-4);
  border-top: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
}

.brand-asset-proposal-document .spec strong {
  display: block;
  margin-bottom: var(--into-space-2);
  font-family: var(--into-font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  color: var(--into-text-faint);
  text-transform: uppercase;
}

.brand-asset-proposal-document .prompt-box {
  grid-column: 1 / -1;
  display: grid;
  gap: var(--into-space-3);
  padding: var(--into-space-4);
  border-radius: var(--into-radius-card);
  color: var(--context-fixed-blueprint-text);
  background: var(--context-fixed-blueprint-surface);
  font-size: 0.9rem;
}

.brand-asset-proposal-document .prompt-box p {
  color: color-mix(in srgb, var(--context-fixed-blueprint-text) 78%, transparent);
}

.brand-asset-proposal-document .copy-prompt {
  justify-self: start;
  padding: 0.45rem 0.7rem;
  border: 1px solid color-mix(in srgb, var(--context-fixed-blueprint-text) 22%, transparent);
  border-radius: var(--into-radius-small);
  color: var(--context-fixed-blueprint-text);
  background: color-mix(in srgb, var(--context-fixed-blueprint-text) 6%, transparent);
  cursor: pointer;
  font-family: var(--into-font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.brand-asset-proposal-document .variant-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--into-space-4);
  margin-top: var(--into-space-8);
}

.brand-asset-proposal-document .variant {
  min-height: 15rem;
  padding: var(--into-space-4);
  display: grid;
  align-content: space-between;
}

.brand-asset-proposal-document .variant.dark {
  color: var(--context-fixed-blueprint-text);
  background: var(--context-fixed-blueprint-surface);
  border-color: var(--context-fixed-blueprint-border);
}

.brand-asset-proposal-document .variant.hospitality {
  background: linear-gradient(180deg, var(--into-surface-page), var(--into-accent-soft));
}

.brand-asset-proposal-document .manifest-row {
  display: grid;
  grid-template-columns: 1.1fr 0.65fr 0.55fr 0.9fr 1.1fr;
  gap: var(--into-space-3);
  align-items: start;
  padding: var(--into-space-4) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--into-line-soft) 70%, transparent);
  font-size: 0.86rem;
}

.brand-asset-proposal-document .manifest-row small {
  display: block;
  margin-top: var(--into-space-1);
  color: var(--into-text-faint);
  font-family: var(--into-font-mono);
  font-size: 0.58rem;
  text-transform: uppercase;
}

.brand-asset-proposal-document .image-drop {
  border-left: 0.2rem solid var(--into-accent);
}

.brand-asset-proposal-document .image-drop code {
  overflow-wrap: anywhere;
}

.brand-asset-proposal-document .self-review {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--into-space-4);
}

@media (max-width: 1000px) {
  .spec-grade-document.brand-asset-proposal-document .document-header,
  .brand-asset-proposal-document .hero-proof-grid,
  .brand-asset-proposal-document .detail-head,
  .brand-asset-proposal-document .detail-body,
  .brand-asset-proposal-document .logo-source-grid,
  .brand-asset-proposal-document .prompt-contract,
  .brand-asset-proposal-document .variant-strip,
  .brand-asset-proposal-document .self-review {
    grid-template-columns: minmax(0, 1fr);
  }

  .spec-grade-document.brand-asset-proposal-document .document-header > div:first-child,
  .spec-grade-document.brand-asset-proposal-document .document-meta,
  .brand-asset-proposal-document .proposal-hero-proof {
    grid-column: auto;
    grid-row: auto;
  }

  .brand-asset-proposal-document .asset-grid,
  .brand-asset-proposal-document .background-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .brand-asset-proposal-document .asset-grid,
  .brand-asset-proposal-document .background-grid,
  .brand-asset-proposal-document .pipeline {
    grid-template-columns: minmax(0, 1fr);
  }

  .brand-asset-proposal-document .hero-board {
    min-height: 28rem;
    padding: var(--into-space-4);
  }

  .brand-asset-proposal-document .hero-board-head,
  .brand-asset-proposal-document .proof-prompt {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-asset-proposal-document .proof-tile.span {
    grid-row: auto;
  }

  .brand-asset-proposal-document .proof-paper {
    width: 100%;
  }

  .brand-asset-proposal-document .manifest-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .brand-asset-proposal-document .visual {
    width: 100%;
    min-height: 0;
  }
}

@media print {
  .brand-asset-proposal-document .hero-board,
  .brand-asset-proposal-document .asset-card,
  .brand-asset-proposal-document .detail-card,
  .brand-asset-proposal-document .background-card {
    box-shadow: none;
  }

  .brand-asset-proposal-document .section-dark {
    color: var(--into-text-primary);
    background: var(--into-surface-page);
  }
}