:root {
  color-scheme: light;
  --color-bg: #f6f8f6;
  --color-canvas: #fbfcf9;
  --color-sidebar: #eef4f0;
  --color-surface: #ffffff;
  --color-surface-muted: #edf2ee;
  --color-surface-tint: #e7f5f0;
  --color-surface-warn: #fff4df;
  --color-text: #1d2522;
  --color-heading: #121916;
  --color-muted: #63726b;
  --color-faint: #8a9790;
  --color-line: #d8e3dd;
  --color-line-strong: #b7c8bf;
  --color-accent: #087d76;
  --color-accent-strong: #075c57;
  --color-accent-soft: #ddf4ee;
  --color-control: #f8faf7;
  --color-control-hover: #eef6f1;
  --color-control-active: #e4f5ee;
  --color-control-border: #cbd8d1;
  --color-success: #28754e;
  --color-success-soft: #e2f2e8;
  --color-warning: #965806;
  --color-warning-soft: #fff4df;
  --color-danger: #9b3838;
  --color-danger-soft: #f8e7e7;
  --shadow-drawer: 0 24px 60px rgba(22, 30, 26, 0.22);
  --shadow-panel: 0 10px 28px rgba(22, 30, 26, 0.07);
  --radius-xs: 3px;
  --radius-sm: 8px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --space-1: 4px;
  --space-2: 6px;
  --space-3: 8px;
  --space-4: 10px;
  --space-5: 12px;
  --space-6: 16px;
  --space-7: 20px;
  --space-8: 24px;
  --space-9: 32px;
  --space-10: 40px;
  --space-11: 48px;
  --font-ui:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, ui-monospace, monospace;
  --text-xxs: 11px;
  --text-xs: 12px;
  --text-sm: 13px;
  --text-md: 14px;
  --text-lg: 16px;
  --text-xl: 18px;
  --text-2xl: 22px;
  --text-3xl: 30px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  line-height: 1.5;
}

body.nav-open {
  overflow: hidden;
}

body.search-open {
  overflow: hidden;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  text-underline-offset: 3px;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.shell {
  display: grid;
  grid-template-columns: 296px minmax(0, 1fr) 320px;
  min-height: 100vh;
}

.sidebar,
.context-panel {
  background: var(--color-surface);
  border-color: var(--color-line);
  border-style: solid;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  border-width: 0 1px 0 0;
  background: var(--color-sidebar);
}

.context-panel {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  border-width: 0 0 0 1px;
  padding: var(--space-8) var(--space-7);
  background: var(--color-canvas);
}

.sidebar-header {
  padding: var(--space-7) var(--space-6) var(--space-6);
  border-bottom: 1px solid var(--color-line);
}

.sidebar-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand,
.mobile-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-heading);
}

.brand:hover,
.mobile-brand:hover {
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(8, 125, 118, 0.2);
  border-radius: 13px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(221, 244, 238, 0.9)),
    var(--color-surface);
  color: var(--color-accent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 8px 18px rgba(15, 80, 66, 0.08);
}

.brand-mark svg {
  width: 28px;
  height: 28px;
  overflow: visible;
}

.brand-mark-plate {
  fill: rgba(255, 255, 255, 0.72);
  stroke: rgba(8, 125, 118, 0.42);
  stroke-width: 1.2;
}

.brand-mark-gem {
  fill: rgba(20, 184, 166, 0.18);
  stroke: var(--color-accent);
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.brand-mark-route {
  fill: none;
  stroke: rgba(18, 25, 22, 0.52);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.2;
}

.brand strong {
  display: block;
  color: var(--color-heading);
  font-size: var(--text-md);
  line-height: 1.1;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.mobile-brand-mark {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 1.4px solid var(--color-accent);
  border-radius: 7px;
  background:
    linear-gradient(135deg, rgba(8, 125, 118, 0.08) 0 50%, rgba(8, 125, 118, 0.22) 50%),
    var(--color-surface);
  transform: rotate(45deg);
}

.search-form {
  margin-top: var(--space-8);
}

.search-label,
.section-label {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--color-muted);
  font-size: var(--text-xxs);
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.search-box {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 42px;
  border: 1px solid var(--color-control-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(248, 250, 247, 0.96)),
    var(--color-control);
  padding: 0 var(--space-4);
  color: var(--color-faint);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
  transition:
    border-color 140ms ease,
    background 140ms ease,
    box-shadow 140ms ease;
}

.search-box:hover {
  border-color: var(--color-line-strong);
  background: var(--color-surface);
}

.search-box:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(8, 125, 118, 0.12);
}

.search-icon,
.palette-search-icon,
.button-icon {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.search-icon {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  color: var(--color-muted);
}

.search-box input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-size: var(--text-sm);
}

.search-box input::placeholder {
  color: var(--color-faint);
}

.search-submit {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-control);
  color: var(--color-muted);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  transition:
    border-color 140ms ease,
    background 140ms ease,
    color 140ms ease;
}

.search-submit:hover,
.search-submit:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
}

.shortcut-hint {
  flex: 0 0 auto;
  border: 1px solid var(--color-line);
  border-radius: 9px;
  background: var(--color-control);
  color: var(--color-muted);
  padding: 2px var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xxs);
  line-height: 1.5;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.tree {
  padding: var(--space-5) var(--space-4) var(--space-8);
}

.tree-section {
  margin-top: var(--space-6);
}

.tree-section:first-child {
  margin-top: 0;
}

.tree-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-3);
  color: var(--color-faint);
  font-size: var(--text-xxs);
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--color-line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--color-muted);
}

.section-icon svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.section-icon-troves {
  border-color: rgba(8, 125, 118, 0.22);
  background: rgba(221, 244, 238, 0.56);
  color: var(--color-accent);
}

.section-icon-forge {
  border-color: rgba(150, 88, 6, 0.2);
  background: rgba(255, 244, 223, 0.58);
  color: var(--color-warning);
}

.tree-divider {
  height: 1px;
  margin: var(--space-6) 0;
  background: var(--color-line);
}

.tree-list,
.context-list,
.result-list,
.doc-list,
.metric-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tree-list .tree-list {
  margin-left: var(--space-2);
  padding-left: var(--space-1);
  border-left: 1px solid var(--color-line);
}

.tree-item {
  margin: 0;
}

.tree-link,
.tree-folder-label {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 0;
  width: 100%;
  min-height: 28px;
  padding: 3px var(--space-3);
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: 1.32;
  text-align: left;
  transition:
    background 120ms ease,
    color 120ms ease,
    box-shadow 120ms ease;
}

.tree-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-folder-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: center;
  gap: 1px;
}

.tree-folder-link,
.tree-folder-label {
  color: var(--color-muted);
  font-weight: 750;
}

.tree-folder-label {
  cursor: pointer;
}

.tree-link:hover,
.tree-folder-label:hover {
  background: rgba(8, 125, 118, 0.075);
  color: var(--color-heading);
  text-decoration: none;
}

.tree-link.active,
.tree-folder-link.active {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.38), rgba(221, 244, 238, 0.86)),
    var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-weight: 750;
  box-shadow:
    inset 0 0 0 1px rgba(8, 125, 118, 0.16),
    0 1px 2px rgba(15, 80, 66, 0.05);
}

.tree-toggle,
.tree-spacer {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 28px;
}

.tree-toggle {
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--color-muted);
}

.tree-toggle:hover {
  background: rgba(8, 125, 118, 0.08);
  color: var(--color-heading);
}

.tree-chevron {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 120ms ease;
}

.tree-chevron.open {
  transform: rotate(45deg);
}

.tree-children[hidden] {
  display: none;
}


.reader {
  min-width: 0;
  padding: var(--space-10) clamp(var(--space-7), 4vw, 58px) var(--space-11);
  background: var(--color-bg);
}

.reader-inner {
  width: min(100%, 960px);
  margin: 0 auto;
}

.reader-inner.narrow {
  width: min(100%, 840px);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.breadcrumb span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.breadcrumb span::after {
  content: "/";
  margin-left: var(--space-2);
  color: var(--color-faint);
}

.breadcrumb span:last-child::after {
  content: "";
}

.meta-strip,
.status-row,
.scope-row,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  max-width: 100%;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 3px var(--space-3);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: var(--text-xs);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.pill strong {
  color: var(--color-heading);
  font-weight: 750;
}

.pill.accent {
  border-color: rgba(11, 111, 114, 0.22);
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
}

.pill.success {
  border-color: rgba(40, 117, 78, 0.24);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.pill.warning {
  border-color: #e3c288;
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.pill.danger {
  border-color: #e2b2b2;
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.pill.special {
  border-color: #ded0b5;
  background: #fbf4e5;
  color: var(--color-warning);
}

.product-header,
.note-header,
.search-header {
  border-bottom: 1px solid var(--color-line);
  padding-bottom: var(--space-8);
}

.note-header .meta-strip {
  margin-bottom: var(--space-7);
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.home-title,
.note-title,
.search-title,
.state-title {
  margin: 0;
  color: var(--color-heading);
  font-size: var(--text-3xl);
  line-height: 1.12;
  letter-spacing: 0;
}

.home-copy,
.note-summary,
.search-summary,
.state-copy {
  max-width: 760px;
  margin: var(--space-5) 0 0;
  color: var(--color-muted);
  font-size: var(--text-lg);
  line-height: 1.65;
}

.note-summary {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-left: var(--space-6);
  border-left: 3px solid var(--color-accent);
}

.note-summary p {
  margin: 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: var(--space-7);
  margin-top: var(--space-8);
}

.dashboard-stack {
  display: grid;
  gap: var(--space-7);
}

.module,
.state-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.module {
  padding: var(--space-7);
}

.module.compact {
  padding: var(--space-6);
}

.module-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.module h2,
.context-panel h2 {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.module-description,
.context-meta,
.doc-meta,
.result-path,
.muted {
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.48;
}

.module-description {
  margin: var(--space-1) 0 0;
}

.structure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.structure-item {
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
  padding: var(--space-5);
}

.structure-item strong {
  display: block;
  color: var(--color-heading);
  font-size: var(--text-md);
}

.structure-item p {
  margin: var(--space-2) 0 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.doc-list li,
.context-list li,
.result-list li,
.metric-list li {
  border-top: 1px solid var(--color-line);
  padding: var(--space-5) 0;
}

.doc-list li:first-child,
.context-list li:first-child,
.result-list li:first-child,
.metric-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.doc-list li:last-child,
.context-list li:last-child,
.result-list li:last-child,
.metric-list li:last-child {
  padding-bottom: 0;
}

.doc-row,
.result-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: start;
}

.doc-title,
.result-title {
  display: inline;
  color: var(--color-heading);
  font-weight: 780;
  line-height: 1.35;
}

.doc-title:hover,
.result-title:hover {
  color: var(--color-accent-strong);
}

.doc-meta,
.result-path {
  margin-top: var(--space-1);
  overflow-wrap: anywhere;
}

.doc-summary,
.result-summary {
  margin: var(--space-2) 0 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.metric-list strong {
  display: block;
  color: var(--color-heading);
  font-size: var(--text-xl);
  line-height: 1.2;
}

.metric-list span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.document {
  margin-top: var(--space-8);
  color: var(--color-text);
}

.document h1,
.document h2,
.document h3,
.document h4 {
  color: var(--color-heading);
  letter-spacing: 0;
}

.document h1 {
  margin: 0 0 var(--space-6);
  font-size: var(--text-3xl);
  line-height: 1.14;
}

.document h2 {
  margin: var(--space-10) 0 var(--space-5);
  font-size: var(--text-2xl);
  line-height: 1.25;
}

.document h3 {
  margin: var(--space-8) 0 var(--space-4);
  font-size: var(--text-xl);
  line-height: 1.32;
}

.document h4 {
  margin: var(--space-7) 0 var(--space-3);
  font-size: var(--text-lg);
  line-height: 1.35;
}

.heading-anchor {
  color: inherit;
}

.heading-anchor:hover {
  color: var(--color-accent-strong);
  text-decoration: none;
}

.document p,
.empty-copy {
  margin: var(--space-5) 0;
  font-size: var(--text-lg);
  line-height: 1.72;
}

.document ul,
.document ol {
  padding-left: var(--space-8);
  line-height: 1.7;
}

.document li + li {
  margin-top: var(--space-2);
}

.document blockquote {
  margin: var(--space-7) 0;
  border-left: 3px solid var(--color-line-strong);
  padding: var(--space-1) 0 var(--space-1) var(--space-6);
  color: var(--color-muted);
}

.document code {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xs);
  background: var(--color-surface-muted);
  padding: 1px var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.document pre {
  overflow: auto;
  border: 1px solid #24312d;
  border-radius: var(--radius-md);
  background: #1c2522;
  color: #f6f7f2;
  padding: var(--space-6);
  line-height: 1.6;
}

.document pre code {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
}

.document table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: var(--space-7) 0;
  font-size: var(--text-md);
}

.document th,
.document td {
  border: 1px solid var(--color-line);
  padding: var(--space-4) var(--space-5);
  text-align: left;
  vertical-align: top;
}

.document th {
  background: var(--color-surface-muted);
  color: var(--color-heading);
}

.document hr {
  border: 0;
  border-top: 1px solid var(--color-line);
  margin: var(--space-9) 0;
}

.wikilink {
  border-bottom: 1px solid rgba(11, 111, 114, 0.35);
  color: var(--color-accent-strong);
}

.wikilink-broken {
  border-bottom: 1px dotted var(--color-warning);
  color: var(--color-warning);
}

.context-section {
  margin-bottom: var(--space-9);
}

.context-section:last-child {
  margin-bottom: 0;
}

.context-value {
  margin: var(--space-3) 0 var(--space-1);
  overflow-wrap: anywhere;
  color: var(--color-heading);
  font-weight: 760;
  line-height: 1.45;
}

.context-list {
  margin-top: var(--space-3);
}

.context-list a {
  color: var(--color-heading);
  font-weight: 720;
}

.toc-link {
  display: block;
  border-left: 2px solid transparent;
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: 1.4;
  padding: var(--space-2) 0 var(--space-2) var(--space-3);
}

.toc-link.depth-3 {
  padding-left: var(--space-7);
  color: var(--color-muted);
}

.toc-link:hover {
  border-left-color: var(--color-accent);
  color: var(--color-accent-strong);
  text-decoration: none;
}

.relation-map {
  margin-top: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-4);
}

.relation-center {
  min-width: 0;
  color: var(--color-heading);
  font-weight: 760;
  line-height: 1.35;
}

.relation-center span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.relation-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: var(--space-4) 0 0;
  border-top: 1px solid var(--color-line);
}

.relation-list li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-2) 0;
}

.relation-list a {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-heading);
  font-size: var(--text-sm);
  font-weight: 720;
}

.relation-kind {
  color: var(--color-muted);
  font-size: var(--text-xxs);
  font-weight: 800;
  text-transform: uppercase;
}

.search-summary {
  margin-bottom: var(--space-5);
}

.result-list {
  margin-top: var(--space-7);
  border-top: 1px solid var(--color-line);
}

.result-list li {
  padding: var(--space-6) 0;
}

.result-list mark {
  border-radius: var(--radius-xs);
  background: var(--color-accent-soft);
  color: inherit;
  padding: 0 2px;
}

.state-card {
  max-width: 680px;
  margin: 15vh auto 0;
  padding: var(--space-8);
  box-shadow: var(--shadow-panel);
}

.state-card .action-row {
  margin-top: var(--space-7);
}

.text-button {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-heading);
  padding: 0 var(--space-5);
  font-size: var(--text-sm);
  font-weight: 750;
}

.text-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
  text-decoration: none;
}

.loading-state {
  width: 100%;
  padding-top: 0;
}

.loading-line {
  height: 14px;
  margin-top: var(--space-4);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-line), var(--color-surface), var(--color-line));
  background-size: 200% 100%;
  animation: shimmer 1200ms ease-in-out infinite;
}

.loading-line:first-of-type {
  margin-top: 0;
}

.loading-breadcrumb {
  width: 46%;
  height: 18px;
  margin-bottom: var(--space-8);
}

.loading-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-7);
}

.loading-pill {
  width: 112px;
  height: 28px;
  border-radius: 999px;
}

.loading-pill.short {
  width: 76px;
}

.loading-title {
  width: min(560px, 74%);
  height: 48px;
  margin-bottom: var(--space-7);
  border-radius: var(--radius-sm);
}

.loading-line.short {
  width: 48%;
}

.loading-line.medium {
  width: 78%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.search-palette[hidden] {
  display: none;
}

.search-palette {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: block;
  padding: clamp(var(--space-6), 10vh, 84px) var(--space-6) var(--space-6);
}

.palette-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(22, 30, 26, 0.34);
  backdrop-filter: blur(2px);
}

.palette-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(100%, 720px);
  max-height: calc(100dvh - 72px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-drawer);
}

.palette-input-row {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) 34px;
  align-items: center;
  gap: var(--space-3);
  min-height: 58px;
  border-bottom: 1px solid var(--color-line);
  padding: 0 var(--space-5);
}

.palette-search-icon {
  color: var(--color-muted);
  width: 18px;
  height: 18px;
}

.palette-input-row input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-heading);
  font-size: var(--text-lg);
}

.palette-input-row input::placeholder {
  color: var(--color-faint);
}

.palette-close {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-control-border);
  border-radius: 11px;
  background: var(--color-control);
  color: var(--color-muted);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.palette-close:hover,
.palette-close:focus-visible {
  border-color: var(--color-line-strong);
  background: var(--color-control-hover);
  color: var(--color-accent-strong);
}

.palette-status {
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-3) var(--space-5);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 750;
}

.palette-results {
  max-height: min(54dvh, 430px);
  overflow-y: auto;
  padding: var(--space-2);
}

.palette-result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: start;
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  color: var(--color-text);
}

.palette-result + .palette-result {
  border-top: 1px solid var(--color-line);
}

.palette-result:hover,
.palette-result.selected,
.palette-result[aria-selected="true"] {
  background: var(--color-accent-soft);
  color: var(--color-heading);
  text-decoration: none;
}

.palette-result-main {
  display: grid;
  min-width: 0;
  gap: var(--space-1);
}

.palette-result strong {
  min-width: 0;
  color: var(--color-heading);
  font-size: var(--text-md);
  line-height: 1.35;
}

.palette-path,
.palette-snippet {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.palette-snippet {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.palette-result mark {
  border-radius: var(--radius-xs);
  background: rgba(11, 111, 114, 0.17);
  color: inherit;
  padding: 0 2px;
}

.palette-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
  max-width: 220px;
}

.palette-meta span {
  min-height: 22px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-muted);
  padding: 2px var(--space-2);
  font-size: var(--text-xxs);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.palette-empty {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-8) var(--space-5);
  color: var(--color-muted);
  text-align: center;
}

.palette-empty strong {
  color: var(--color-heading);
  font-size: var(--text-md);
}

.palette-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-line);
  padding: var(--space-3) var(--space-5);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.palette-footer span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

kbd {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  min-height: 20px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-xs);
  background: var(--color-surface-muted);
  color: var(--color-heading);
  padding: 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xxs);
  line-height: 1.2;
}

@keyframes shimmer {
  0% {
    background-position: 0% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.mobile-bar {
  display: none;
}

.sidebar-close {
  display: none;
}

.sidebar-collapse {
  display: inline-grid;
  flex: 0 0 auto;
}

.sidebar-collapse-icon {
  transition: transform 140ms ease;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-control-border);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(248, 250, 247, 0.96)),
    var(--color-control);
  color: var(--color-heading);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.76);
  transition:
    border-color 140ms ease,
    background 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.icon-button:hover,
.palette-close:hover {
  border-color: var(--color-line-strong);
  background: var(--color-control-hover);
  color: var(--color-accent-strong);
}

.icon-button:active {
  transform: translateY(1px);
}

.button-icon {
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.icon-button.sidebar-close {
  display: none;
}

.nav-scrim {
  display: none;
}

@media (max-width: 1180px) {
  .shell {
    grid-template-columns: 282px minmax(0, 1fr);
  }

  .context-panel {
    position: static;
    grid-column: 2;
    height: auto;
    border-width: 1px 0 0;
    background: var(--color-canvas);
  }
}

@media (min-width: 781px) {
  .shell {
    transition: grid-template-columns 160ms ease;
  }

  .shell.sidebar-collapsed {
    grid-template-columns: 66px minmax(0, 1fr) 320px;
  }

  .shell.sidebar-collapsed .sidebar {
    overflow: hidden;
  }

  .shell.sidebar-collapsed .sidebar-header {
    padding: var(--space-5) var(--space-3);
  }

  .shell.sidebar-collapsed .sidebar-title-row {
    flex-direction: column;
    gap: var(--space-4);
  }

  .shell.sidebar-collapsed .brand {
    justify-content: center;
    width: 100%;
  }

  .shell.sidebar-collapsed .brand-mark {
    width: 38px;
    height: 38px;
  }

  .shell.sidebar-collapsed .brand > span:last-child,
  .shell.sidebar-collapsed .search-form,
  .shell.sidebar-collapsed .tree {
    display: none;
  }

  .shell.sidebar-collapsed .sidebar-collapse-icon {
    transform: scaleX(-1);
  }
}

@media (min-width: 781px) and (max-width: 1180px) {
  .shell.sidebar-collapsed {
    grid-template-columns: 66px minmax(0, 1fr);
  }
}

@media (max-width: 920px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .structure-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .mobile-bar {
    position: sticky;
    z-index: 30;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 54px;
    border-bottom: 1px solid var(--color-line);
    background: rgba(246, 248, 246, 0.96);
    padding: var(--space-3) var(--space-5);
    backdrop-filter: blur(10px);
  }

  .mobile-brand {
    gap: var(--space-3);
    color: var(--color-heading);
    font-weight: 850;
  }

  .shell {
    display: block;
  }

  .sidebar {
    position: fixed;
    z-index: 40;
    top: 0;
    left: 0;
    width: min(88vw, 336px);
    border-radius: 0 18px 18px 0;
    transform: translateX(-104%);
    box-shadow: var(--shadow-drawer);
    transition: transform 160ms ease;
  }

  .icon-button.sidebar-close {
    display: inline-grid;
    flex: 0 0 auto;
  }

  .sidebar-collapse {
    display: none;
  }

  body.nav-open .sidebar {
    transform: translateX(0);
  }

  body.nav-open .nav-scrim {
    position: fixed;
    z-index: 35;
    inset: 0;
    display: block;
    background: rgba(22, 30, 26, 0.38);
  }

  .reader {
    padding: var(--space-7) var(--space-6) var(--space-10);
  }

  .context-panel {
    height: auto;
    border-width: 1px 0 0;
    padding: var(--space-7) var(--space-6) var(--space-10);
  }

  .home-title,
  .note-title,
  .search-title,
  .state-title {
    font-size: 26px;
    line-height: 1.18;
  }

  .home-copy,
  .note-summary,
  .search-summary,
  .state-copy,
  .document p,
  .empty-copy {
    font-size: 15px;
  }

  .product-header,
  .note-header,
  .search-header {
    padding-bottom: var(--space-7);
  }

  .module,
  .state-card {
    padding: var(--space-6);
  }

  .doc-row,
  .result-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .search-palette {
    padding: var(--space-4);
  }

  .palette-dialog {
    max-height: calc(100dvh - 32px);
  }

  .palette-input-row {
    min-height: 54px;
    padding: 0 var(--space-4);
  }

  .palette-input-row input {
    font-size: var(--text-md);
  }

  .palette-results {
    max-height: min(52dvh, 360px);
  }

  .palette-result {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    padding: var(--space-4);
  }

  .palette-meta {
    justify-content: flex-start;
    max-width: 100%;
  }

  .palette-footer {
    gap: var(--space-2) var(--space-4);
    padding: var(--space-3) var(--space-4);
  }

  .document h2 {
    font-size: 20px;
  }
}