:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f5f5f5;
  --text: #000000;
  --muted: #5c5c60;
  --border: #e2e2e4;
  --border-strong: #c5c5c9;
  --rule: #000000;
  --accent: #b51f32;
  --accent-strong: #8e1526;
  --accent-soft: #f9e8eb;
  --on-accent: #ffffff;
  --name-colour: #000000;
  --work-colour: #9a6a2f;
  --error: #a03123;
  /* SPARQL highlighting; each passes 4.5:1 on --surface. */
  --code-keyword: #a3182c;
  --code-function: #7a3d00;
  --code-variable: #1f5f9e;
  --code-iri: #2f6b2f;
  --code-pname: #6f3a96;
  --code-string: #8a5a00;
  --code-number: #7a3d00;
  --code-comment: #6b6b70;
  --role-1: #b51f32;
  --role-2: #3e5c76;
  --role-3: #6d597a;
  --role-4: #b56576;
  --role-5: #b9791f;
  --role-6: #ce5968;
  --role-7: #8a6f4d;
  --role-8: #4a4a4a;
  --role-other: #b8b8b8;
  --heat-1: #fbe9ec;
  --heat-2: #f0b8c1;
  --heat-3: #de7b8b;
  --heat-4: #c33b50;
  --heat-5: #8e1526;
  --map-empty: #efeff1;
  --role-5-text: #76500f;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 10px 30px rgb(25 25 30 / 10%);
  --shadow-selected: inset 2px 0 0 var(--accent);
  --page: 1100px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  --space-0: 0;
  --space-0_5: 0.125rem;
  --space-1: 0.25rem;
  --space-1_5: 0.375rem;
  --space-2: 0.5rem;
  --space-2_5: 0.625rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-16: 4rem;

  --font-size-chart: 0.6875rem;
  --font-size-caption: 0.75rem;
  --font-size-small: 0.8125rem;
  --font-size-ui: 0.875rem;
  --font-size-body: 1rem;
  --font-size-subtitle: 1.125rem;
  --font-size-title: 1.25rem;
  --font-size-brand: 1.5rem;

  --leading-solid: 1;
  --leading-tight: 1.2;
  --leading-label: 1.3;
  --leading-body: 1.6;

  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  --control-height: 2.5rem;
  --control-height-compact: 2rem;
  --control-height-touch: 2.75rem;

  --icon-dot: 0.5rem;
  --icon-swatch: 0.75rem;
  --icon-badge: 1.25rem;

  --duration-fast: 120ms;
  --duration-panel: 180ms;
  --ease-standard: ease;
  --ease-panel: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Dark palette. The same tokens are repeated under prefers-color-scheme so the
   site follows the OS until the visitor makes an explicit choice. */
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141416;
  --surface: #1b1b1e;
  --surface-2: #252528;
  --text: #f1f1f3;
  --muted: #b0b0b7;
  --border: #36363c;
  --border-strong: #53535c;
  --rule: #f1f1f3;
  --accent: #f0788b;
  --accent-strong: #ff9bac;
  --accent-soft: #381d24;
  --on-accent: #200d12;
  --name-colour: #f1f1f3;
  --work-colour: #d9a45d;
  --error: #f08d7e;
  --code-keyword: #f0788b;
  --code-function: #e8a868;
  --code-variable: #7ab6f2;
  --code-iri: #8fd18f;
  --code-pname: #c9a0ec;
  --code-string: #e6c07b;
  --code-number: #e8a868;
  --code-comment: #9c9ca3;
  --role-1: #f0788b;
  --role-2: #7f9dbb;
  --role-3: #a58fb8;
  --role-4: #d98b98;
  --role-5: #d9a93f;
  --role-6: #de9ca7;
  --role-7: #b59b78;
  --role-8: #9d9da3;
  --role-other: #6b6b73;
  --heat-1: #321e25;
  --heat-2: #592633;
  --heat-3: #8c3549;
  --heat-4: #c7526a;
  --heat-5: #f58b9d;
  --map-empty: #262629;
  --role-5-text: #e5b968;
  --shadow: 0 10px 30px rgb(0 0 0 / 45%);
  --shadow-selected: inset 2px 0 0 var(--accent);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #141416;
    --surface: #1b1b1e;
    --surface-2: #252528;
    --text: #f1f1f3;
    --muted: #b0b0b7;
    --border: #36363c;
    --border-strong: #53535c;
    --rule: #f1f1f3;
    --accent: #f0788b;
    --accent-strong: #ff9bac;
    --accent-soft: #381d24;
    --on-accent: #200d12;
    --name-colour: #f1f1f3;
    --work-colour: #d9a45d;
    --error: #f08d7e;
    --code-keyword: #f0788b;
    --code-function: #e8a868;
    --code-variable: #7ab6f2;
    --code-iri: #8fd18f;
    --code-pname: #c9a0ec;
    --code-string: #e6c07b;
    --code-number: #e8a868;
    --code-comment: #9c9ca3;
    --role-1: #f0788b;
    --role-2: #7f9dbb;
    --role-3: #a58fb8;
    --role-4: #d98b98;
    --role-5: #d9a93f;
    --role-6: #de9ca7;
    --role-7: #b59b78;
    --role-8: #9d9da3;
    --role-other: #6b6b73;
    --heat-1: #321e25;
    --heat-2: #592633;
    --heat-3: #8c3549;
    --heat-4: #c7526a;
    --heat-5: #f58b9d;
    --map-empty: #262629;
    --role-5-text: #e5b968;
    --shadow: 0 10px 30px rgb(0 0 0 / 45%);
    --shadow-selected: inset 2px 0 0 var(--accent);
  }
}

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--font-size-body);
  line-height: var(--leading-body);
}

html { scrollbar-gutter: stable; }

body { padding-bottom: var(--space-16); }

.app-shell { min-width: 0; }

button, select, input { font: inherit; color: inherit; }

input[type="checkbox"],
input[type="range"] { accent-color: var(--accent); }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
a:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

button:active:not(:disabled) { transform: translateY(1px); }

/* -- header ---------------------------------------------------------------- */

.app-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2) var(--space-8);
  align-items: start;
  padding: var(--space-8) var(--gutter) 0;
  max-width: var(--page);
  margin: 0 auto;
}

.brand h1 {
  margin: 0;
  font-size: var(--font-size-brand);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
}

.brand h1 span { font-weight: var(--font-regular); }

.header-meta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  padding-top: var(--space-1);
  font-size: var(--font-size-small);
  color: var(--muted);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: var(--control-height-compact);
  height: var(--control-height-compact);
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  line-height: var(--leading-solid);
  transition:
    background var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.theme-toggle:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
  color: var(--accent);
}

.theme-toggle svg {
  flex: none;
  width: 1rem;
  height: 1rem;
}

.theme-icon-sun { display: none; }

:root[data-theme="dark"] .theme-icon-moon { display: none; }
:root[data-theme="dark"] .theme-icon-sun { display: block; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-moon { display: none; }
  :root:not([data-theme="light"]) .theme-icon-sun { display: block; }
}

.endpoint {
  display: inline-flex;
  align-items: center;
  min-width: 13.5rem;
  gap: var(--space-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--muted);
}

.endpoint::before {
  content: "";
  flex: none;
  width: var(--icon-dot);
  height: var(--icon-dot);
  border-radius: 50%;
  background: var(--accent);
}

.endpoint[data-ok="false"] {
  color: var(--error);
  font-weight: var(--font-semibold);
}

.endpoint[data-ok="false"]::before { background: currentColor; }

.busy {
  position: fixed;
  z-index: 60;
  right: var(--gutter);
  bottom: var(--space-4);
  display: flex;
  align-items: center;
  width: min(28rem, calc(100vw - 2 * var(--gutter)));
  padding: var(--space-2) var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--muted);
  font-size: var(--font-size-small);
  line-height: var(--leading-label);
}

.busy::before {
  content: "";
  display: inline-block;
  flex: none;
  width: 0.6em;
  height: 0.6em;
  margin-right: 0.4em;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.25s linear infinite;
}

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

.tabs {
  grid-column: 1 / -1;
  display: flex;
  gap: 0 var(--space-6);
  flex-wrap: wrap;
  margin-top: var(--space-5);
  border-bottom: 1px solid var(--rule);
}

.tabs a {
  display: inline-block;
  margin-bottom: -1px;
  padding: var(--space-2_5) 0 var(--space-2);
  border-bottom: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: var(--font-size-body);
  font-weight: var(--font-regular);
  transition: color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}

.tabs a:hover {
  color: var(--text);
  border-bottom-color: var(--border-strong);
}

.tabs a.active {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* -- filters --------------------------------------------------------------- */

.filters {
  display: flex;
  gap: var(--space-3) var(--space-4);
  flex-wrap: wrap;
  align-items: flex-end;
  padding: var(--space-4) 0 var(--space-4);
  width: min(calc(var(--page) - 2 * var(--gutter)), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.filter {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--font-size-small);
  font-weight: var(--font-semibold);
  letter-spacing: 0.01em;
  color: var(--muted);
}

.filter select,
.filter input[type="search"] {
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 var(--space-2_5);
  height: var(--control-height);
  font-size: var(--font-size-ui);
  font-weight: var(--font-regular);
  color: var(--text);
}

.filter select:hover,
.filter input[type="search"]:hover {
  border-color: var(--border-strong);
  background: var(--surface);
}

.filter-search { flex: 1 1 220px; max-width: 340px; position: relative; }

.filter-search input { width: 100%; }

.search-results {
  position: absolute;
  z-index: 35;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 320px;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.search-result {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 0;
  border-bottom: 1px solid var(--border);
  background: none;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font-size: var(--font-size-ui);
}

.search-result:last-child { border-bottom: 0; }

.search-result:hover,
.search-result:focus-visible {
  background: var(--surface-2);
}

.search-result-type {
  flex: none;
  padding: var(--space-0_5) var(--space-1_5);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: var(--font-size-chart);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.search-result-type.agent { color: var(--name-colour); border-color: currentColor; }
.search-result-type.work { color: var(--work-colour); border-color: currentColor; }

.search-result-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.search-empty {
  padding: var(--space-2_5);
  color: var(--muted);
  font-size: var(--font-size-small);
}

.role-picker {
  position: relative;
  font-size: var(--font-size-ui);
  color: var(--text);
}

.role-picker summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 var(--space-3);
  height: var(--control-height);
  font-weight: var(--font-medium);
  list-style: none;
  white-space: nowrap;
}

.role-picker summary::-webkit-details-marker { display: none; }

.role-picker[open] summary {
  border-color: var(--accent);
  background: var(--surface);
}

.role-picker-body {
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  left: 0;
  width: min(340px, 80vw);
  max-height: 360px;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--space-3);
}

.role-actions {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.role-actions button,
.reset,
.export,
.fit {
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 var(--space-3);
  height: var(--control-height);
  cursor: pointer;
  font-size: var(--font-size-ui);
  font-weight: var(--font-semibold);
  transition: border-color var(--duration-fast) var(--ease-standard), background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}

.role-actions button:hover,
.export:hover,
.fit:hover {
  border-color: var(--accent);
  background: var(--surface);
  color: var(--accent);
}

.role-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-0_5);
}

.role-list label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-1);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: var(--font-size-ui);
}

.role-list label:hover { background: var(--surface-2); }

.role-list .role-count {
  margin-left: auto;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: var(--font-size-small);
}

.role-list .swatch {
  width: var(--icon-swatch);
  height: var(--icon-swatch);
  border-radius: 50%;
  flex: none;
}

.filter-note {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-size-ui);
  align-self: center;
}

.scope-note {
  margin: var(--space-2) 0 0;
  color: var(--muted);
  font-size: var(--font-size-caption);
}

.reset {
  margin-left: auto;
  border-color: var(--text);
  background: var(--text);
  color: var(--on-accent);
}

.reset:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

/* -- views ----------------------------------------------------------------- */

main {
  max-width: var(--page);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

#status {
  margin: var(--space-3) 0 0;
  min-height: 1.6em;
  color: var(--muted);
  font-size: var(--font-size-ui);
}

#status[data-kind="error"] { color: var(--error); font-weight: var(--font-semibold); }

.view {
  padding-top: var(--space-8);
  container-type: inline-size;
}

.view-head {
  display: flex;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}

.view-head h2 {
  margin: 0;
  font-size: var(--font-size-title);
  font-weight: var(--font-bold);
  letter-spacing: -0.01em;
}

.view-head p {
  margin: var(--space-1_5) 0 0;
  color: var(--muted);
  max-width: 72ch;
  font-size: var(--font-size-ui);
}

.view-actions {
  display: flex;
  gap: var(--space-2_5);
  align-items: center;
  flex-wrap: wrap;
}

.export { white-space: nowrap; }
.fit { white-space: nowrap; }

.inline-control {
  display: flex;
  flex-direction: column;
  gap: var(--space-0_5);
  font-size: var(--font-size-small);
  color: var(--muted);
}

.inline-control input[type="range"] { width: 140px; }

.inline-control select {
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 var(--space-2_5);
  height: var(--control-height);
  max-width: 220px;
  font-size: var(--font-size-small);
  font-weight: var(--font-regular);
  color: var(--text);
}

.inline-control select:hover:not(:disabled) {
  border-color: var(--border-strong);
  background: var(--surface);
}

/* A control that does not apply (such as country order while grouped by
   decade) fades with its label, like the catalogue pager's disabled buttons. */
.inline-control select:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.inline-control:has(> select:disabled) > span { opacity: 0.45; }

.segmented {
  display: flex;
  gap: var(--space-0_5);
  padding: var(--space-0_5);
  background: var(--surface-2);
  border-radius: var(--radius);
}

.segmented button {
  border: 0;
  border-radius: calc(var(--radius) - 2px);
  background: transparent;
  padding: 0 var(--space-3);
  height: calc(var(--control-height) - 4px);
  cursor: pointer;
  font-size: var(--font-size-ui);
  font-weight: var(--font-semibold);
  transition: background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}

.segmented button:hover {
  background: var(--surface);
  color: var(--accent);
}

.segmented button.active {
  background: var(--accent);
  color: var(--on-accent);
}

.segmented button.active:hover {
  background: var(--accent-strong);
  color: var(--on-accent);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-3);
  min-height: 1.6em;
  font-size: var(--font-size-small);
  color: var(--muted);
}

#cloud-legend { min-height: 3.2em; }

.legend-item { display: inline-flex; align-items: center; gap: var(--space-1_5); }

.legend-swatch {
  width: var(--icon-swatch);
  height: var(--icon-swatch);
  border-radius: 50%;
}

.legend-swatch.name { background: var(--name-colour); }
.legend-swatch.work { background: var(--work-colour); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: var(--space-2_5);
  margin: var(--space-4) 0 0;
  padding: 0;
}

.stat-card {
  padding: var(--space-2_5) var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-label {
  color: var(--muted);
  font-size: var(--font-size-caption);
  font-weight: var(--font-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stat-value {
  margin: var(--space-0_5) 0 0;
  font-size: var(--font-size-title);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  font-variant-numeric: tabular-nums;
}

.stats {
  margin: var(--space-3) 0 0;
  min-height: 1.6em;
  color: var(--muted);
  font-size: var(--font-size-small);
  font-variant-numeric: tabular-nums;
}

.chart {
  position: relative;
  margin-top: var(--space-3);
  overflow: hidden;
}

.chart-cloud { min-height: min(72vh, 720px); }
.chart-network { height: min(74vh, 720px); min-height: 460px; }
.chart-co-credits { height: min(82vh, 880px); min-height: 520px; }
.chart-timeline { height: min(58vh, 520px); min-height: 360px; }
.chart-roles { height: min(74vh, 720px); min-height: 460px; }
.chart-geography {
  min-height: 480px;
  overflow-x: auto;
  overflow-y: hidden;
}
.chart.chart-geography svg {
  width: auto;
  min-width: 100%;
  height: auto;
}

.chart svg { display: block; width: 100%; height: 100%; }

.chart-cloud svg { height: min(72vh, 720px); }

.chart-worldmap {
  /* Reserves the map plus one common off-map row before data arrives. */
  min-height: calc(max(320px, 50cqw) + 130px);
  overflow: hidden;
}
.chart-worldmap svg {
  width: 100%;
  height: auto;
  touch-action: none;
}
.map-ocean {
  fill: var(--bg);
}
.map-country {
  stroke: var(--border);
  stroke-width: 0.6;
  vector-effect: non-scaling-stroke;
  transition: fill var(--duration-fast) var(--ease-standard), stroke var(--duration-fast) var(--ease-standard);
}
.map-country.has-data {
  cursor: pointer;
}
.map-country:hover,
.map-country:focus-visible {
  stroke: var(--text);
  stroke-width: 1.4;
  filter: brightness(1.06);
  outline: none;
}
.map-country.is-empty {
  fill: var(--map-empty);
}
.map-offmap-title {
  fill: var(--muted);
  font-size: var(--font-size-chart);
  font-weight: var(--font-semibold);
}
.map-offmap-item {
  cursor: pointer;
}
.map-offmap-item text {
  fill: var(--text);
  font-size: var(--font-size-chart);
}
.map-offmap-item:hover text,
.map-offmap-item:focus-visible text {
  fill: var(--accent-strong);
  text-decoration: underline;
}
.map-offmap-item:focus-visible {
  outline: none;
}

.cloud-canvas {
  display: block;
  width: 100%;
  touch-action: none;
  cursor: grab;
}

/* The script pins this canvas's CSS size to its bitmap. */
.network-canvas {
  display: block;
  touch-action: none;
  cursor: grab;
}

.chart-message {
  margin: 0;
  padding: var(--space-10) var(--space-5);
  text-align: center;
  color: var(--muted);
}

.chart-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: var(--space-10) var(--space-5);
  text-align: center;
}

.chart-state .chart-message { padding: 0; }

.chart-state.error,
.chart-state.error .chart-message { color: var(--error); font-weight: var(--font-semibold); }

.chart-message.error { color: var(--error); font-weight: var(--font-semibold); }

.chart-hint {
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-small);
  color: var(--muted);
}

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6) var(--space-8);
  margin-top: var(--space-4);
}

.breakdown-panel {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--border);
  border-radius: 0;
  padding: var(--space-4) 0 0;
}

.breakdown-panel h3 {
  margin: 0 0 var(--space-1_5);
  font-size: var(--font-size-body);
  font-weight: var(--font-bold);
  letter-spacing: -0.01em;
}

.breakdown-panel .panel-note {
  margin: 0 0 var(--space-1_5);
  color: var(--muted);
  font-size: var(--font-size-caption);
}

.breakdown-panel svg { width: 100%; height: auto; display: block; }

/* -- preservation --------------------------------------------------------- */

.preservation-view-actions { align-items: flex-end; }

#view-preservation .view-head { display: block; }
.preservation-view-actions { margin-top: var(--space-3); }
.preservation-view-actions select { max-width: 100%; }
.preservation-headline {
  margin: 0;
  font-size: var(--font-size-body);
  font-weight: var(--font-bold);
}
.view-details {
  margin: var(--space-2) 0 var(--space-3);
  font-size: var(--font-size-small);
  color: var(--muted);
  max-width: 94ch;
}
.view-details summary { cursor: pointer; }
.view-details p { margin: var(--space-2) 0 0; }

.preservation-view-actions .segmented button { color: var(--text); }
.preservation-view-actions .segmented button.active { color: var(--on-accent); }
.preservation-view-actions .export { color: var(--text); }

.preservation-note {
  margin: var(--space-2) 0 0;
  color: var(--muted);
  font-size: var(--font-size-small);
  max-width: 94ch;
}

.chart-preservation { min-height: 380px; }

.preservation-overview {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.preservation-composition {
  display: flex;
  height: 20px;
  margin-top: var(--space-3);
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.preservation-segment { height: 100%; min-width: 0; }
.preservation-segment + .preservation-segment { border-left: 1px solid var(--surface); }
.preservation-swatch {
  width: 0.625rem;
  height: 0.625rem;
  flex: none;
  border-radius: 2px;
}
.preservation-bar { stroke: var(--surface); stroke-width: 0.5; }

.preservation-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-1_5) var(--space-5);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.preservation-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  font-size: var(--font-size-small);
}

.preservation-legend-label {
  color: var(--muted);
}

.preservation-legend-value {
  margin-left: auto;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.chart-preservation .preservation-bar { cursor: pointer; }
.chart-preservation .preservation-bar:focus-visible {
  stroke: var(--text);
  stroke-width: 2;
  outline: none;
}

/* -- chart internals ------------------------------------------------------- */

.axis text {
  fill: var(--muted);
  font-size: var(--font-size-chart);
}

.axis path,
.axis line {
  stroke: var(--border);
}

.grid line {
  stroke: var(--border);
  stroke-dasharray: 2 3;
}

.grid path { display: none; }

.heat-cell {
  cursor: pointer;
  stroke: var(--border);
  stroke-width: 1;
  transition: filter var(--duration-fast) var(--ease-standard), stroke var(--duration-fast) var(--ease-standard);
}

.heat-cell:hover,
.heat-cell:focus-visible {
  stroke: var(--accent);
  stroke-width: 2;
  filter: brightness(1.06);
  outline: none;
}

.heat-cell.is-empty {
  fill: var(--surface);
  cursor: default;
  stroke: none;
}

.heat-label,
.heat-legend text {
  fill: var(--muted);
  font-size: var(--font-size-chart);
}

.heat-legend rect {
  stroke: var(--border);
  stroke-width: 1;
}

.bubble {
  cursor: pointer;
  stroke: var(--surface);
  stroke-width: 1;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.bubble:hover { stroke: var(--accent); stroke-width: 1.5; }

.bubble-label {
  pointer-events: none;
  fill: #fff;
  text-anchor: middle;
  dominant-baseline: central;
  paint-order: stroke;
  stroke: rgb(0 0 0 / 25%);
  stroke-width: 0.6px;
}

.link {
  stroke: var(--border);
  stroke-opacity: 0.6;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}

.link-hover { stroke: var(--accent); }

.node { cursor: pointer; }

.node-halo {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  pointer-events: none;
}

.node-agent { stroke: var(--surface); stroke-width: 1; fill: var(--name-colour); }
.node-work { fill: var(--work-colour); fill-opacity: 0.9; stroke: var(--surface); stroke-width: 0.6; }

.node-label {
  font-size: var(--font-size-chart);
  font-weight: var(--font-medium);
  fill: var(--text);
  paint-order: stroke;
  stroke: var(--surface);
  stroke-width: 3px;
  stroke-linejoin: round;
  pointer-events: none;
}

.node-label-hover { font-weight: var(--font-semibold); }

.arc { cursor: pointer; stroke: var(--surface); stroke-width: 0.6; }
.arc:hover { filter: brightness(1.08); }

.arc-label {
  pointer-events: none;
  font-size: var(--font-size-chart);
  fill: var(--text);
}

.bar { cursor: default; }
.bar:hover { filter: brightness(1.1); }
.chart-timeline .bar { cursor: pointer; }

.bar-label {
  font-size: var(--font-size-chart);
  fill: var(--text);
}

.bar-value {
  font-size: var(--font-size-chart);
  fill: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* -- catalogue ------------------------------------------------------------- */

.catalogue-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2_5) var(--space-4);
  align-items: flex-end;
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-4);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.catalogue-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 8.5rem;
  color: var(--muted);
  font-size: var(--font-size-caption);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.catalogue-field select,
.catalogue-field input {
  height: var(--control-height);
  padding: 0 var(--space-2_5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: var(--font-size-ui);
  font-weight: var(--font-regular);
  letter-spacing: 0;
  text-transform: none;
}

.catalogue-field select:hover,
.catalogue-field input:hover,
.catalogue-field select:focus,
.catalogue-field input:focus {
  border-color: var(--accent);
}

.catalogue-field-search {
  flex: 1 1 240px;
  min-width: 200px;
}

.catalogue-field-id { flex: 0 1 220px; }

.catalogue-field-name { flex: 0 1 220px; }

.catalogue-field-search input { width: 100%; }

.catalogue-reset {
  height: var(--control-height);
  margin-left: 0;
}

.catalogue-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding: var(--space-1) var(--space-1_5) var(--space-1) var(--space-3);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: var(--font-size-small);
}

.catalogue-chip strong { color: var(--text); }

.catalogue-chip button {
  width: var(--control-height-compact);
  height: var(--control-height-compact);
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--accent-strong);
  cursor: pointer;
  font-size: var(--font-size-body);
  line-height: var(--leading-solid);
}

.catalogue-chip button:hover { background: var(--accent); color: var(--on-accent); }

.catalogue-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.catalogue-meta .stats { margin: 0; }

.catalogue-pager {
  display: flex;
  align-items: center;
  gap: var(--space-2_5);
}

.catalogue-pager .fit { height: var(--control-height-compact); }

.catalogue-pager button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.catalogue-page {
  color: var(--muted);
  font-size: var(--font-size-small);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.catalogue-table-wrap {
  margin-top: var(--space-2_5);
  overflow-x: auto;
}

.catalogue-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-ui);
}

.catalogue-table th {
  padding: var(--space-2_5) var(--space-2_5);
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  font-size: var(--font-size-caption);
  font-weight: var(--font-semibold);
  letter-spacing: 0.04em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.catalogue-row {
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-standard);
}

.catalogue-row:hover,
.catalogue-row:focus-visible {
  background: var(--surface-2);
}

.catalogue-row:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: -2px;
}

.catalogue-row.is-selected {
  background: var(--accent-soft);
  box-shadow: var(--shadow-selected);
}

.catalogue-row td {
  padding: var(--space-2_5) var(--space-2_5);
  vertical-align: top;
}

.catalogue-title {
  display: block;
  font-weight: var(--font-semibold);
  line-height: var(--leading-label);
}

.catalogue-sub {
  display: block;
  margin-top: var(--space-0_5);
  color: var(--muted);
  font-size: var(--font-size-caption);
  word-break: break-word;
}

.catalogue-year {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.catalogue-tags {
  color: var(--muted);
  font-size: var(--font-size-small);
}

.catalogue-holdings {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.catalogue-empty {
  padding: var(--space-8) var(--space-4);
  color: var(--muted);
  text-align: center;
}

.catalogue-table-wrap .chart-state { min-height: 220px; }

/* -- catalogue SPARQL mode ------------------------------------------------- */

.catalogue-sparql {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-4);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.catalogue-sparql-editor {
  display: flex;
  flex-direction: column;
  gap: var(--space-2_5);
  min-width: 0;
}

.catalogue-field-query { width: 100%; }

.catalogue-field-query textarea {
  width: 100%;
  min-height: 230px;
  padding: var(--space-3) var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: var(--font-size-small);
  font-weight: var(--font-regular);
  line-height: var(--leading-body);
  letter-spacing: 0;
  text-transform: none;
  resize: vertical;
  tab-size: 2;
}

.catalogue-field-query textarea:focus {
  border-color: var(--accent);
}

/* The highlighted copy sits under the textarea, which keeps only its caret
   and selection visible (see js/sparql-highlight.js). Both share font,
   padding, border width and wrapping so the text lines up exactly; no token
   changes weight, since bold glyphs can be wider and shift the caret. */
.sparql-editor {
  position: relative;
  width: 100%;
}

.sparql-highlight {
  position: absolute;
  inset: 0 0 auto 0;
  margin: 0;
  padding: var(--space-3);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: var(--font-size-small);
  font-weight: var(--font-regular);
  line-height: var(--leading-body);
  letter-spacing: 0;
  /* The surrounding label uppercases its text; the copy must not. */
  text-transform: none;
  tab-size: 2;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  pointer-events: none;
}

.catalogue-field-query textarea.sparql-input {
  position: relative;
  display: block;
  background: transparent;
  color: transparent;
  caret-color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.catalogue-field-query textarea.sparql-input::placeholder { color: var(--muted); }
.catalogue-field-query textarea.sparql-input::selection { background: var(--accent-soft); color: transparent; }

.sq-keyword { color: var(--code-keyword); }
.sq-function { color: var(--code-function); }
.sq-variable { color: var(--code-variable); }
.sq-iri { color: var(--code-iri); }
.sq-pname { color: var(--code-pname); }
.sq-string { color: var(--code-string); }
.sq-number { color: var(--code-number); }
.sq-comment { color: var(--code-comment); }

.catalogue-sparql-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.catalogue-run {
  padding: 0 var(--space-4);
  height: var(--control-height);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--on-accent);
  cursor: pointer;
  font-size: var(--font-size-ui);
  font-weight: var(--font-semibold);
  transition: background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}

.catalogue-run:hover,
.catalogue-run:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: var(--on-accent);
}

.catalogue-run:disabled {
  opacity: 0.6;
  cursor: wait;
}

.catalogue-sparql-actions .fit {
  height: var(--control-height);
}

.catalogue-hint {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-size-caption);
}

.catalogue-query-status {
  margin: 0;
  min-height: 1.2em;
  color: var(--muted);
  font-size: var(--font-size-small);
  overflow-wrap: anywhere;
}

.catalogue-sparql-templates {
  padding-left: var(--space-4);
  border-left: 1px solid var(--border);
}

.catalogue-templates-label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--muted);
  font-size: var(--font-size-caption);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.catalogue-templates {
  display: flex;
  flex-direction: column;
  gap: var(--space-1_5);
}

.catalogue-templates button {
  padding: var(--space-1_5) var(--space-2_5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: var(--font-size-small);
  text-align: left;
}

.catalogue-templates button:hover,
.catalogue-templates button:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.catalogue-row-query { cursor: default; }

.catalogue-table-query td {
  max-width: 28rem;
  overflow-wrap: anywhere;
}

.catalogue-link {
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  overflow-wrap: anywhere;
}

.catalogue-link:hover,
.catalogue-link:focus-visible {
  color: var(--accent-strong);
}

.catalogue-literal {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.catalogue-term-tag {
  display: inline-block;
  margin-left: var(--space-1_5);
  padding: 0 var(--space-1_5);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: var(--font-size-chart);
  vertical-align: baseline;
}

.catalogue-ask {
  padding: var(--space-6) var(--space-4);
  font-weight: var(--font-semibold);
}

.catalogue-empty.error {
  color: var(--error);
  white-space: pre-wrap;
}

.catalogue-query-hint {
  max-width: 62ch;
  margin: 0 auto var(--space-8);
  padding: 0 var(--space-4);
  color: var(--muted);
  font-size: var(--font-size-small);
  text-align: center;
}

.catalogue-query-hint p { margin: 0 0 var(--space-1_5); }

.catalogue-query-error {
  margin: var(--space-4) 0 0;
  padding: var(--space-3) var(--space-4);
  background: var(--surface-2);
  border: 1px solid var(--error);
  border-radius: var(--radius);
  color: var(--error);
}

.catalogue-query-error p {
  margin: 0 0 var(--space-2_5);
  font-size: var(--font-size-ui);
  overflow-wrap: anywhere;
}

.catalogue-query-error .catalogue-query-note {
  color: var(--muted);
  font-size: var(--font-size-small);
}

.catalogue-query-error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (max-width: 760px) {
  .catalogue-sparql { grid-template-columns: 1fr; }
  .catalogue-sparql-templates {
    padding-top: var(--space-3);
    padding-left: 0;
    border-top: 1px solid var(--border);
    border-left: 0;
  }
}

/* -- drawer record navigation ---------------------------------------------- */

.drawer-header-actions {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  flex: none;
}

.drawer-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.drawer-nav button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.drawer-position {
  color: var(--muted);
  font-size: var(--font-size-caption);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.drawer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.drawer-action {
  height: var(--control-height-compact);
  padding: 0 var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--surface-2);
  cursor: pointer;
  font-size: var(--font-size-small);
  font-weight: var(--font-semibold);
}

.drawer-action:hover,
.drawer-action:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

/* -- Work / Manifestation / Item / Carrier tree ---------------------------- */

.wmic-relations { margin: 0 0 var(--space-3); }

.wmic-relation-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1_5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.wmic-relation-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  max-width: 100%;
  padding: var(--space-1_5) var(--space-2_5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  font-size: var(--font-size-small);
  text-align: left;
}

.wmic-relation-link:hover,
.wmic-relation-link:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.wmic-relation-type {
  color: var(--muted);
  font-size: var(--font-size-chart);
  font-weight: var(--font-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.wmic-relation-title {
  overflow: hidden;
  font-weight: var(--font-semibold);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wmic-branch {
  margin: 0 0 var(--space-0_5) var(--space-2);
  padding-left: var(--space-2_5);
  border-left: 1px solid var(--border);
}

.wmic-work {
  margin-left: 0;
  padding-left: 0;
  border-left: 0;
}

.wmic-summary {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1_5);
  padding: var(--space-1) var(--space-1);
  border-radius: var(--radius);
  cursor: pointer;
  list-style: none;
}

.wmic-summary::-webkit-details-marker { display: none; }

.wmic-summary::before {
  content: "▸";
  flex: none;
  width: var(--icon-swatch);
  margin-top: var(--space-0_5);
  color: var(--muted);
  font-size: var(--font-size-chart);
}

.wmic-branch[open] > .wmic-summary::before { content: "▾"; }

.wmic-summary:hover { background: var(--surface-2); }

.wmic-summary:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 1px;
}

.wmic-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: var(--icon-badge);
  height: var(--icon-badge);
  margin-top: var(--space-0_5);
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-chart);
  font-weight: var(--font-bold);
  line-height: var(--leading-solid);
}

.wmic-badge-work { color: var(--work-colour); }
.wmic-badge-manifestation { color: var(--role-2); }
.wmic-badge-item { color: var(--role-5-text); }
.wmic-badge-carrier { color: var(--role-3); }

.wmic-summary-text {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: var(--space-0_5);
  min-width: 0;
}

.wmic-title {
  display: block;
  max-width: 100%;
  overflow: hidden;
  color: var(--text);
  font-size: var(--font-size-small);
  font-weight: var(--font-semibold);
  line-height: var(--leading-label);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wmic-meta-line {
  display: block;
  max-width: 100%;
  overflow: hidden;
  color: var(--muted);
  font-size: var(--font-size-caption);
  line-height: var(--leading-label);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wmic-count {
  flex: none;
  align-self: center;
  margin-left: auto;
  padding: var(--space-0_5) var(--space-1_5);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: var(--font-size-chart);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.wmic-body {
  padding: var(--space-0_5) 0 var(--space-0_5) var(--space-4);
}

.wmic-leaf {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1_5);
  margin: var(--space-0_5) 0 var(--space-0_5) var(--space-2);
  padding: var(--space-0_5) var(--space-1) var(--space-0_5) var(--space-2_5);
  border-left: 1px solid var(--border);
  border-radius: var(--radius);
}

.wmic-selectable { cursor: pointer; }

.wmic-selectable:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 1px;
}

.wmic-leaf:hover { background: var(--surface-2); }

.wmic-summary.is-selected,
.wmic-leaf.is-selected {
  background: var(--accent-soft);
  box-shadow: var(--shadow-selected);
}

.wmic-empty {
  margin: var(--space-0_5) 0 var(--space-1);
  color: var(--muted);
  font-size: var(--font-size-small);
}

.wmic-inspector {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.wmic-inspector-hint {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-size-small);
}

.wmic-inspector-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-2_5);
  padding-bottom: var(--space-2_5);
  border-bottom: 1px solid var(--border);
}

.wmic-inspector-heading {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: var(--space-0_5);
  min-width: 0;
}

.wmic-inspector-title {
  font-size: var(--font-size-ui);
  font-weight: var(--font-bold);
  line-height: var(--leading-label);
  overflow-wrap: anywhere;
}

.wmic-inspector-meta {
  color: var(--muted);
  font-size: var(--font-size-caption);
}

.wmic-inspector-close {
  flex: none;
  width: var(--control-height-compact);
  height: var(--control-height-compact);
  padding: 0;
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  font-size: var(--font-size-body);
  line-height: var(--leading-solid);
}

.wmic-inspector-close:hover,
.wmic-inspector-close:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.wmic-inspector-body .drawer-meta-section { margin-bottom: var(--space-3); }
.wmic-inspector-body .drawer-meta-section:last-child { margin-bottom: 0; }

.wmic-inspector-extra {
  margin-top: var(--space-1);
  padding-top: var(--space-2_5);
  border-top: 1px solid var(--border);
}

.wmic-inspector-extra .drawer-meta-section:last-child { margin-bottom: 0; }

/* -- drawer ---------------------------------------------------------------- */

body {
  --drawer-default-width: min(450px, 92vw);
  --drawer-min-width: min(320px, var(--drawer-viewport-width, 100vw));
  --drawer-max-width: var(--drawer-viewport-width, 100vw);
  --drawer-current-width: clamp(
    var(--drawer-min-width),
    var(--drawer-user-width, var(--drawer-default-width)),
    var(--drawer-max-width)
  );
}

/* The holdings tree needs room for one-line rows with technical metadata. */
body[data-active-view="catalogue"] {
  --drawer-default-width: min(580px, 94vw);
}

.drawer {
  position: fixed;
  z-index: 40;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--drawer-current-width);
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: var(--space-5) var(--space-6) var(--space-8);
  overflow: auto;
  scrollbar-gutter: stable;
  transform: translateX(100%);
  transition: transform var(--duration-panel) var(--ease-panel);
}

.drawer.open { transform: translateX(0); }

.drawer-resizer {
  position: fixed;
  z-index: 45;
  top: 0;
  right: min(
    calc(var(--drawer-current-width) - var(--space-3)),
    calc(var(--drawer-viewport-width, 100vw) - var(--space-6))
  );
  bottom: 0;
  width: var(--space-6);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: ew-resize;
  touch-action: none;
}

.drawer-resizer::after {
  content: "";
  position: absolute;
  top: 50%;
  left: calc(50% - 2px);
  width: 4px;
  height: 48px;
  border-radius: 999px;
  background: var(--border-strong);
  opacity: 0.35;
  transform: translateY(-50%);
  transition:
    background var(--duration-fast) var(--ease-standard),
    opacity var(--duration-fast) var(--ease-standard);
  pointer-events: none;
}

.drawer-resizer:hover::after,
.drawer-resizer:focus-visible::after,
.drawer-resizer[data-resizing="true"]::after {
  background: var(--accent);
  opacity: 1;
}

.drawer-context {
  margin: 0 0 var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-2);
  border-left: 3px solid var(--border-strong);
  color: var(--text);
  font-size: var(--font-size-small);
  line-height: var(--leading-body);
}

.drawer-context[data-kind="warning"] {
  background: var(--accent-soft);
  border-left-color: var(--accent);
}

.drawer-resizer:focus-visible { outline: none; }

.drawer-resizer:focus-visible::after {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

body.drawer-resizing,
body.drawer-resizing * {
  cursor: ew-resize !important;
  user-select: none !important;
}

@media (hover: none) {
  .drawer-resizer::after { opacity: 0.7; }
}

.drawer header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
}

.drawer header > div:first-child { min-width: 0; }

.drawer h2 {
  margin: 0;
  font-size: var(--font-size-subtitle);
  font-weight: var(--font-bold);
  overflow-wrap: anywhere;
}

.drawer header p {
  margin: var(--space-1) 0 0;
  color: var(--muted);
  font-size: var(--font-size-small);
  overflow-wrap: anywhere;
}

.drawer header button {
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--radius);
  width: var(--control-height-compact);
  height: var(--control-height-compact);
  cursor: pointer;
  font-size: var(--font-size-subtitle);
  line-height: var(--leading-solid);
}

.drawer header button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.drawer-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.drawer-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-0_5);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}

.drawer-item.clickable {
  position: relative;
  cursor: pointer;
  padding-inline: var(--space-2);
  margin-inline: calc(var(--space-2) * -1);
  border-radius: var(--radius);
}

.drawer-item.clickable:hover,
.drawer-item.clickable:focus-visible {
  background: var(--surface-2);
}

.drawer-item.clickable:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.drawer-item.clickable::after {
  content: "›";
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

/* A relation that exists in the catalogue but not in the active view's capped
   slice. Keep it clickable, just visibly secondary. */
.drawer-item.is-outside .drawer-item-title { color: var(--muted); }
.drawer-item.is-outside::after { color: var(--muted); }

.drawer-item.is-outside:hover .drawer-item-title,
.drawer-item.is-outside:focus-visible .drawer-item-title {
  color: var(--text);
}

.drawer-item-title { font-weight: var(--font-medium); }

.drawer-item-meta {
  color: var(--muted);
  font-size: var(--font-size-small);
  overflow-wrap: anywhere;
}

.drawer-message { color: var(--muted); }
.drawer-message.error { color: var(--error); font-weight: var(--font-semibold); }

/* -- work drawer tabs and metadata ----------------------------------------- */

.drawer-tabs {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  gap: var(--space-4);
  margin: 0 0 var(--space-4);
  padding: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.drawer-tab {
  appearance: none;
  margin-bottom: -1px;
  padding: var(--space-2) var(--space-0_5);
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: var(--font-size-ui);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  cursor: pointer;
}

.drawer-tab:hover { color: var(--text); }

.drawer-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

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

.drawer-tab-panel:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.drawer-meta-section { margin: 0 0 var(--space-4); }
.drawer-meta-section:last-child { margin-bottom: 0; }

.drawer-section-title {
  margin: 0 0 var(--space-1_5);
  font-size: var(--font-size-ui);
  font-weight: var(--font-bold);
}

.drawer-section-note {
  margin: 0 0 var(--space-2);
  color: var(--muted);
  font-size: var(--font-size-small);
}

.drawer-meta {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: var(--space-1_5) var(--space-3);
  margin: 0;
}

.drawer-meta-label {
  color: var(--muted);
  font-size: var(--font-size-small);
}

.drawer-meta-value {
  margin: 0;
  font-size: var(--font-size-small);
  word-break: break-word;
}

.drawer-meta-value.is-empty { color: var(--muted); }

.drawer-property-values {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.drawer-property-value {
  font-size: var(--font-size-small);
  overflow-wrap: anywhere;
}

.drawer-entity-link {
  width: fit-content;
  max-width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  font-size: var(--font-size-small);
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  overflow-wrap: anywhere;
}

.drawer-entity-link:hover,
.drawer-entity-link:focus-visible {
  color: var(--accent-strong);
}

/* -- tooltip --------------------------------------------------------------- */

#tooltip {
  position: fixed;
  z-index: 50;
  max-width: 320px;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-2_5);
  font-size: var(--font-size-small);
}

.tooltip-title { font-weight: var(--font-semibold); }

.tooltip-body {
  color: var(--muted);
  margin-top: var(--space-0_5);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 1100px) {
  body {
    --drawer-default-width: clamp(340px, 27vw, 410px);
    --drawer-min-width: 320px;
    --drawer-max-width: calc(var(--drawer-viewport-width, 100vw) - 400px);
  }

  body[data-active-view="catalogue"] {
    --drawer-default-width: clamp(460px, 38vw, 620px);
    --drawer-min-width: 460px;
  }

  body.drawer-open {
    grid-template-columns: minmax(0, 1fr) var(--drawer-current-width);
    display: grid;
    align-items: start;
    padding-bottom: 0;
  }

  .app-shell {
    grid-column: 1;
    min-width: 0;
    padding-bottom: var(--space-16);
  }

  .drawer {
    position: sticky;
    top: 0;
    right: auto;
    bottom: auto;
    grid-column: 2;
    grid-row: 1;
    width: auto;
    height: 100dvh;
    transform: none;
    border-left: 1px solid var(--border);
    border-top: 0;
    box-shadow: none;
    z-index: 10;
  }

  body[data-active-view="catalogue"] .drawer { width: auto; }

  .drawer.open { transform: none; }

  .drawer header {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--surface);
  }

  /* A tabbed drawer pins the tab strip instead of the title header. */
  .drawer.drawer-has-tabs header { position: static; }
}

@media (max-width: 900px) {
  .stats { min-height: 3.2em; }
  #cloud-stats { min-height: 4.8em; }
  #cloud-legend {
    min-height: calc(3 * 1.6em + 2 * var(--space-2));
  }
  .tabs a,
  button:not(.catalogue-link):not(.drawer-entity-link),
  select,
  summary,
  input:not([type="checkbox"]):not([type="range"]) {
    min-height: var(--control-height-touch);
  }
  input[type="range"] { height: var(--control-height-touch); }
  .role-list label,
  .drawer-item.clickable,
  .wmic-leaf {
    min-height: var(--control-height-touch);
  }
  .catalogue-chip button,
  .drawer header button,
  .wmic-inspector-close {
    width: var(--control-height-touch);
    height: var(--control-height-touch);
  }
  .segmented button {
    height: var(--control-height-touch);
  }
  .theme-toggle {
    width: var(--control-height-touch);
    height: var(--control-height-touch);
  }
}

@media (max-width: 720px) {
  .app-header {
    grid-template-columns: 1fr;
    padding-top: var(--space-6);
  }
  .header-meta {
    justify-content: flex-start;
    padding-top: 0;
  }
  .tabs {
    gap: 0 var(--space-4);
  }
  .tabs a {
    padding: var(--space-2) 0 var(--space-2);
    font-size: var(--font-size-ui);
  }
  .filters {
    position: relative;
    align-items: flex-end;
  }
  .filter-search { max-width: none; flex-basis: 100%; }
  .reset { margin-left: 0; }
  .role-picker { position: static; }
  .role-picker-body {
    top: calc(100% + var(--space-1));
    right: 0;
    left: 0;
    width: auto;
    max-height: min(60vh, 360px);
  }
  .stats { min-height: 4.8em; }
  #cloud-stats { min-height: 6.4em; }
  #cloud-legend {
    min-height: calc(4 * 1.6em + 3 * var(--space-2));
  }
  .chart-network, .chart-roles { min-height: 400px; }
  .chart-geography { min-height: 420px; }
  .view-actions { width: 100%; }
  .export, .fit { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .busy::before {
    animation: spin 0.25s linear infinite !important;
  }
}