:root {
  --color-bg: #faf6ef;
  --color-surface: #ffffff;
  --color-border: #e3d9c6;
  --color-text: #2b2620;
  --color-text-muted: #6b6255;
  --color-accent: #7a5c2e;
  --color-accent-strong: #513e1c;
  --color-ot: #6b7f5e;
  --color-nt: #7a5c8c;
  --color-warn: #b5842a;
  --color-ok: #4c7a4c;
  --color-cta-text: #ffffff;
  --radius: 8px;
  --max-width: 960px;
  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Categorical era palette for the connections graph (validated via the
     dataviz skill's six-checks script against this site's surfaces). */
  --era-patriarchal: #2a78d6;
  --era-exodus: #eb6834;
  --era-judges: #1baf7a;
  --era-united-monarchy: #eda100;
  --era-divided-monarchy: #e87ba4;
  --era-exile: #008300;
  --era-gospels: #4a3aa7;
  --era-apostolic: #e34948;
  --era-other: #898781;

  /* Categorical region palette for the timeline lifespan chart — reuses the
     same validated 7-hue subset in the same fixed order (see era palette
     comment above); a distinct dimension (region vs. era) so it never shares
     a legend with the connections graph. */
  --region-mesopotamia: #2a78d6;
  --region-egypt: #eb6834;
  --region-sinai-wilderness: #1baf7a;
  --region-canaan-israel: #eda100;
  --region-moab-transjordan: #e87ba4;
  --region-asia-minor-greece: #008300;
  --region-rome-italy: #4a3aa7;
  --region-other: #898781;
  --timeline-event: var(--color-accent-strong);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1b1712;
    --color-surface: #24201a;
    --color-border: #3a3327;
    --color-text: #ede6d8;
    --color-text-muted: #b3a891;
    --color-accent: #d8b978;
    --color-accent-strong: #eccf8f;
    --color-ot: #9fb890;
    --color-nt: #c3a4d8;
    --color-warn: #e0b054;
    --color-ok: #7fbf7f;
    --color-cta-text: #1b1712;
    --era-patriarchal: #3987e5;
    --era-exodus: #d95926;
    --era-judges: #199e70;
    --era-united-monarchy: #c98500;
    --era-divided-monarchy: #d55181;
    --era-exile: #008300;
    --era-gospels: #9085e9;
    --era-apostolic: #e66767;
    --era-other: #898781;
    --region-mesopotamia: #3987e5;
    --region-egypt: #d95926;
    --region-sinai-wilderness: #199e70;
    --region-canaan-israel: #c98500;
    --region-moab-transjordan: #d55181;
    --region-asia-minor-greece: #008300;
    --region-rome-italy: #9085e9;
    --region-other: #898781;
    --timeline-event: var(--color-accent-strong);
  }
}

:root[data-theme="dark"] {
  --color-bg: #1b1712;
  --color-surface: #24201a;
  --color-border: #3a3327;
  --color-text: #ede6d8;
  --color-text-muted: #b3a891;
  --color-accent: #d8b978;
  --color-accent-strong: #eccf8f;
  --color-ot: #9fb890;
  --color-nt: #c3a4d8;
  --color-warn: #e0b054;
  --color-ok: #7fbf7f;
  --color-cta-text: #1b1712;
  --era-patriarchal: #3987e5;
  --era-exodus: #d95926;
  --era-judges: #199e70;
  --era-united-monarchy: #c98500;
  --era-divided-monarchy: #d55181;
  --era-exile: #008300;
  --era-gospels: #9085e9;
  --era-apostolic: #e66767;
  --era-other: #898781;
  --region-mesopotamia: #3987e5;
  --region-egypt: #d95926;
  --region-sinai-wilderness: #199e70;
  --region-canaan-israel: #c98500;
  --region-moab-transjordan: #d55181;
  --region-asia-minor-greece: #008300;
  --region-rome-italy: #9085e9;
  --region-other: #898781;
  --timeline-event: var(--color-accent-strong);
}

:root[data-theme="light"] {
  --color-bg: #faf6ef;
  --color-surface: #ffffff;
  --color-border: #e3d9c6;
  --color-text: #2b2620;
  --color-text-muted: #6b6255;
  --color-accent: #7a5c2e;
  --color-accent-strong: #513e1c;
  --color-ot: #6b7f5e;
  --color-nt: #7a5c8c;
  --color-warn: #b5842a;
  --color-ok: #4c7a4c;
  --color-cta-text: #ffffff;
  --era-patriarchal: #2a78d6;
  --era-exodus: #eb6834;
  --era-judges: #1baf7a;
  --era-united-monarchy: #eda100;
  --era-divided-monarchy: #e87ba4;
  --era-exile: #008300;
  --era-gospels: #4a3aa7;
  --era-apostolic: #e34948;
  --era-other: #898781;
  --region-mesopotamia: #2a78d6;
  --region-egypt: #eb6834;
  --region-sinai-wilderness: #1baf7a;
  --region-canaan-israel: #eda100;
  --region-moab-transjordan: #e87ba4;
  --region-asia-minor-greece: #008300;
  --region-rome-italy: #4a3aa7;
  --region-other: #898781;
  --timeline-event: var(--color-accent-strong);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.55;
}

a { color: var(--color-accent-strong); }

header.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 1rem;
  background: var(--color-surface);
}

header.site-header .header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

header.site-header h1 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin: 0;
}

header.site-header h1 a {
  color: var(--color-text);
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-mark {
  display: block;
  flex-shrink: 0;
}

header.site-header nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

header.site-header nav a:hover { color: var(--color-accent-strong); }

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

.controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.controls input[type="search"] {
  flex: 1 1 240px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1rem;
}

.controls select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
}

#result-count {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.person-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.person-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s ease;
}

.person-card:hover { border-color: var(--color-accent); }

.person-card .name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.person-card .meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
}

.badge.ot { color: var(--color-ot); border-color: var(--color-ot); }
.badge.nt { color: var(--color-nt); border-color: var(--color-nt); }
.badge.stub { color: var(--color-text-muted); }

.review-badge {
  font-size: 0.78rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  display: inline-block;
}

.review-badge.reviewed { color: var(--color-ok); border: 1px solid var(--color-ok); }
.review-badge.unreviewed { color: var(--color-warn); border: 1px solid var(--color-warn); }

.person-header {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.person-header img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.person-header .image-placeholder {
  width: 140px;
  height: 140px;
  border-radius: var(--radius);
  border: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 0.5rem;
}

.person-title h2 {
  font-family: var(--font-serif);
  margin: 0 0 0.3rem;
  font-size: 1.9rem;
}

.person-title .alt-names {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.person-title .tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

section.story h3 {
  font-family: var(--font-serif);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.3rem;
  margin-top: 2rem;
}

.family-friendly {
  background: var(--color-surface);
  border: 1px solid var(--color-ok);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
}

.family-friendly-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ok);
  margin-bottom: 0.25rem;
}

.family-friendly p {
  margin: 0;
  font-size: 0.95rem;
}

.interpretive-note {
  background: var(--color-surface);
  border-left: 3px solid var(--color-warn);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  font-size: 0.92rem;
}

.references-list {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.genealogy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.genealogy-block h4 {
  margin: 0 0 0.3rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
}

.connections-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
}

.connections-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}

.stub-notice {
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  color: var(--color-text-muted);
}

footer.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.empty-state {
  color: var(--color-text-muted);
  padding: 2rem 0;
  text-align: center;
}

.back-link {
  display: inline-block;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.back-link:hover { color: var(--color-accent-strong); }

.page-intro {
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* Connections graph */

.connections-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1rem 0 0.4rem;
}

.connections-picker {
  position: relative;
  flex: 1 1 280px;
}

.connections-picker input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1rem;
}

.connections-picker__list {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 320px;
  overflow-y: auto;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.connections-picker__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.92rem;
  cursor: pointer;
}

.connections-picker__list li:hover,
.connections-picker__list li:focus {
  background: var(--color-bg);
}

.connections-picker__count {
  flex: 0 0 auto;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.connections-depth {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.connections-depth select {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9rem;
}

.conn-random-btn {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9rem;
  cursor: pointer;
}

.conn-random-btn:hover {
  border-color: var(--color-accent);
}

.connections-status {
  min-height: 1.2em;
  font-size: 0.85rem;
  color: var(--color-warn);
  margin: 0.3rem 0 1rem;
}

.connections-layout {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.connections-graph-frame {
  flex: 1 1 480px;
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem;
  margin-bottom: 1.5rem;
}

.connections-graph-frame.is-fullpage {
  position: fixed;
  inset: 0;
  z-index: 1000;
  margin: 0;
  border-radius: 0;
  display: flex;
  flex-direction: column;
}

.connections-graph-frame.is-fullpage .connections-canvas {
  flex: 1 1 auto;
  max-height: none;
}

body.connections-fullpage-active {
  overflow: hidden;
}

.connections-graph-subtoolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.4rem 0.4rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.5rem;
}

.conn-zoom-controls {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.conn-zoom-controls button {
  min-width: 2.2rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.9rem;
}

.conn-zoom-controls button:hover {
  border-color: var(--color-accent);
}

.connections-legend {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.connections-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.connections-legend__swatch {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.connections-legend__swatch--patriarchal { background: var(--era-patriarchal); }
.connections-legend__swatch--exodus { background: var(--era-exodus); }
.connections-legend__swatch--judges { background: var(--era-judges); }
.connections-legend__swatch--united-monarchy { background: var(--era-united-monarchy); }
.connections-legend__swatch--divided-monarchy { background: var(--era-divided-monarchy); }
.connections-legend__swatch--exile { background: var(--era-exile); }
.connections-legend__swatch--gospels { background: var(--era-gospels); }
.connections-legend__swatch--apostolic { background: var(--era-apostolic); }
.connections-legend__swatch--other { background: var(--era-other); }

.conn-icon-btn {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  margin-left: auto;
}

.conn-icon-btn:last-child {
  margin-left: 0;
}

.conn-icon-btn[aria-pressed="true"] {
  color: var(--color-accent-strong);
  border-color: var(--color-accent);
}

.connections-canvas {
  overflow: auto;
  max-height: 640px;
  touch-action: pan-x pan-y;
}

.connections-svg {
  display: block;
}

.connections-empty {
  color: var(--color-text-muted);
  text-align: center;
  padding: 2rem 0;
}

.connections-guide {
  stroke: var(--color-border);
  stroke-width: 1;
}

.connections-edge {
  stroke: var(--color-accent);
  stroke-width: 1.5;
  fill: none;
}

.connections-edge--mutual {
  stroke: var(--color-nt);
  stroke-dasharray: 5 4;
}

.connections-arrowhead {
  fill: var(--color-accent);
}

.connections-edge-label {
  fill: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 10.5px;
}

.connections-svg.labels-hidden .connections-edge-label {
  display: none;
}

.connections-node__circle {
  stroke: var(--color-accent-strong);
  stroke-width: 1.5;
}

.connections-node--center .connections-node__circle {
  stroke-width: 3;
}

.connections-node__circle--patriarchal { fill: var(--era-patriarchal); }
.connections-node__circle--exodus { fill: var(--era-exodus); }
.connections-node__circle--judges { fill: var(--era-judges); }
.connections-node__circle--united-monarchy { fill: var(--era-united-monarchy); }
.connections-node__circle--divided-monarchy { fill: var(--era-divided-monarchy); }
.connections-node__circle--exile { fill: var(--era-exile); }
.connections-node__circle--gospels { fill: var(--era-gospels); }
.connections-node__circle--apostolic { fill: var(--era-apostolic); }
.connections-node__circle--other { fill: var(--era-other); }

.connections-node {
  cursor: pointer;
}

.connections-node--center {
  cursor: default;
}

.connections-node:hover .connections-node__circle,
.connections-node:focus .connections-node__circle {
  stroke-width: 3;
}

.connections-node__label-link {
  cursor: pointer;
}

.connections-node__label {
  fill: var(--color-text);
  font-family: var(--font-sans);
  font-size: 12.5px;
  text-decoration: none;
}

.connections-node--center .connections-node__label {
  fill: var(--color-accent-strong);
  font-weight: 600;
}

.connections-node__label-link:hover .connections-node__label {
  text-decoration: underline;
}

.connections-sidebar {
  flex: 0 0 260px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

.connections-sidebar h3 {
  font-family: var(--font-serif);
  margin: 0.75rem 0 0.25rem;
}

.connections-sidebar__avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
  display: block;
}

.avatar-placeholder.connections-sidebar__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-weight: 600;
}

.connections-sidebar__meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.connections-stats {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.connections-sidebar__profile-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.connections-list__note,
.connections-list__refs {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.connections-list__refs {
  font-size: 0.8rem;
}

.connections-tooltip {
  position: fixed;
  z-index: 1100;
  max-width: 260px;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius);
  background: var(--color-accent-strong);
  color: var(--color-cta-text);
  font-size: 0.82rem;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

@media (max-width: 720px) {
  .connections-layout {
    flex-direction: column;
  }
  .connections-sidebar {
    flex: 1 1 auto;
    width: 100%;
  }
}

/* Timeline */

.timeline-toolbar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}

.timeline-toolbar__count {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.timeline-toolbar__field {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--color-text);
}

.timeline-toolbar__field select {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.88rem;
}

.timeline-legend {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.timeline-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.timeline-legend__item input[type="checkbox"] {
  margin: 0;
}

.timeline-legend__swatch {
  display: inline-block;
  width: 13px;
  height: 13px;
  border-radius: 3px;
  flex: 0 0 auto;
}

.timeline-legend__swatch--mesopotamia { background: var(--region-mesopotamia); }
.timeline-legend__swatch--egypt { background: var(--region-egypt); }
.timeline-legend__swatch--sinai-wilderness { background: var(--region-sinai-wilderness); }
.timeline-legend__swatch--canaan-israel { background: var(--region-canaan-israel); }
.timeline-legend__swatch--moab-transjordan { background: var(--region-moab-transjordan); }
.timeline-legend__swatch--asia-minor-greece { background: var(--region-asia-minor-greece); }
.timeline-legend__swatch--rome-italy { background: var(--region-rome-italy); }
.timeline-legend__swatch--other { background: var(--region-other); }

.timeline-legend__swatch--event {
  border-radius: 0;
  width: 3px;
  background: var(--timeline-event);
}

.timeline-canvas-wrapper {
  position: relative;
  overflow: auto;
  max-height: 68vh;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  margin-bottom: 1.25rem;
}

.timeline-canvas {
  position: relative;
}

.timeline-axis {
  position: sticky;
  top: 0;
  height: 34px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 2;
}

.timeline-axis__tick {
  position: absolute;
  top: 0;
  bottom: 0;
  border-left: 1px solid var(--color-border);
}

.timeline-axis__tick-label {
  position: absolute;
  top: 6px;
  left: 5px;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.timeline-lanes {
  position: relative;
}

.timeline-bar {
  position: absolute;
  display: flex;
  align-items: center;
  height: 28px;
  padding: 0 0.5rem;
  border-radius: 5px;
  overflow: hidden;
  color: var(--color-cta-text);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  text-overflow: ellipsis;
  box-shadow: 0 0 0 2px var(--color-surface);
}

.timeline-bar:hover,
.timeline-bar:focus-visible {
  box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 3px var(--color-accent-strong);
  outline: none;
}

.timeline-bar--era {
  border: 1px dashed rgba(0, 0, 0, 0.35);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.32) 0 5px,
    transparent 5px 10px
  );
}

.timeline-bar--alive {
  border: 1px dashed rgba(0, 0, 0, 0.35);
  opacity: 0.85;
}

@keyframes timeline-pulse {
  0%, 100% { box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 3px transparent; }
  50% { box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 5px var(--color-accent-strong); }
}

.timeline-bar--pulse {
  animation: timeline-pulse 0.8s ease-in-out 2;
}

.timeline-event {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 14px;
  margin-left: -7px;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.timeline-event__line {
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--timeline-event);
  opacity: 0.55;
}

.timeline-event:hover .timeline-event__line,
.timeline-event:focus-visible .timeline-event__line {
  opacity: 1;
}

.timeline-event__label {
  position: absolute;
  left: 11px;
  top: 4px;
  max-width: 110px;
  font-size: 0.68rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timeline-canvas--hide-events .timeline-event {
  display: none;
}

.timeline-tooltip {
  position: fixed;
  z-index: 1200;
  max-width: 280px;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius);
  background: var(--color-accent-strong);
  color: var(--color-cta-text);
  font-size: 0.82rem;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.timeline-tooltip[hidden] {
  display: none;
}

.timeline-tooltip strong {
  display: block;
  margin-bottom: 0.15rem;
}

.timeline-tooltip em {
  display: block;
  margin-top: 0.25rem;
  opacity: 0.85;
  font-style: italic;
}

.timeline-state {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: 2rem 1rem;
  text-align: center;
}

.timeline-note {
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  max-width: 70ch;
}

.timeline-note strong {
  color: var(--color-text);
}

/* What's new */

.whats-new {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  margin-bottom: 1.5rem;
}

.whats-new__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.whats-new__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.whats-new__list li {
  font-size: 0.9rem;
}

.whats-new__date {
  display: inline-block;
  margin-left: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

/* Header: mobile nav toggle, CTA link, licensing notice */

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
}

header.site-header nav a.nav-cta {
  margin-left: 1rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-cta-text);
}

header.site-header nav a.nav-cta:hover {
  background: var(--color-accent-strong);
  color: var(--color-cta-text);
}

.header-notice {
  flex-basis: 100%;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.header-notice summary {
  cursor: pointer;
  max-width: var(--max-width);
  margin: 0 auto;
}

.header-notice p {
  max-width: var(--max-width);
  margin: 0.4rem auto 0;
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  header.site-header nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.75rem;
  }

  header.site-header nav.nav-open { display: flex; }

  header.site-header nav a {
    margin-left: 0;
  }

  header.site-header nav a.nav-cta {
    display: inline-block;
    width: fit-content;
  }
}

/* Home page: daily digest layout */

.home-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr);
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 780px) {
  .home-layout {
    grid-template-columns: 1fr;
  }
}

.home-main > section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.home-hero {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.home-hero__thumb,
.home-hero__thumb .avatar-placeholder {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.home-hero__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent-strong);
  font-weight: 600;
}

.home-hero__name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0.15rem 0;
}

.home-hero__fact {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.home-topic-box {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.home-topic-box__label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.home-topic-box__value {
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

.home-quiz-box h2 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0 0 0.6rem;
}

.quiz-difficulty {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.quiz-difficulty button {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  cursor: pointer;
}

.quiz-difficulty button.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.quiz-question {
  font-size: 0.98rem;
  margin: 0 0 0.6rem;
}

.quiz-reveal-btn {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-accent);
  background: transparent;
  color: var(--color-accent-strong);
  cursor: pointer;
  font-size: 0.88rem;
}

.quiz-answer {
  margin-top: 0.6rem;
  font-size: 0.92rem;
}

.quiz-answer__ref {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.home-spotlight {
  display: flex;
  gap: 1.25rem;
}

.home-spotlight__thumb,
.home-spotlight__thumb .avatar-placeholder {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.home-spotlight__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent-strong);
  font-weight: 600;
}

.home-spotlight__name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin: 0.15rem 0 0.1rem;
}

.home-spotlight__meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.home-spotlight__excerpt {
  font-size: 0.94rem;
  margin: 0 0 0.5rem;
}

.avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-cta-text);
  font-family: var(--font-serif);
  font-weight: 600;
}

.home-explore-row h2 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0 0 0.75rem;
}

.explore-row-track {
  display: flex;
  gap: 0.9rem;
  overflow: hidden;
  flex-wrap: wrap;
}

.explore-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  color: var(--color-text);
  width: 78px;
  flex-shrink: 0;
  text-align: center;
}

.explore-card__thumb,
.explore-card__thumb.avatar-placeholder {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.explore-card__name {
  font-size: 0.78rem;
  line-height: 1.2;
}

.explore-row-viewall {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.88rem;
}

.sidebar-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
}

.sidebar-panel h2 {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin: 0 0 0.75rem;
}

.explore-panel__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.explore-feature-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
}

.explore-feature-card:hover { border-color: var(--color-accent); }

.explore-feature-card svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent-strong);
}

.explore-feature-card__label {
  font-size: 0.88rem;
  font-weight: 600;
}

.explore-feature-card__sub {
  font-size: 0.76rem;
  color: var(--color-text-muted);
}

.collection-summary {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding: 0 0.2rem;
}

/* Home quiz widget: reveal-answer state */

.home-quiz-box__cta {
  margin: 0.75rem 0 0;
}

.quiz-answer__text {
  margin: 0 0 0.3rem;
}

.quiz-answer__attribution {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0 0 0.3rem;
}

.quiz-answer__learn-more {
  display: inline-block;
  font-size: 0.88rem;
}

/* Quiz builder page */

.quiz-page {
  max-width: 720px;
}

.quiz-toolbar {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.quiz-toolbar__field {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
}

.quiz-toolbar__field select {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
}

.quiz-toolbar button {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-accent);
  background: transparent;
  color: var(--color-accent-strong);
  cursor: pointer;
  font-size: 0.88rem;
}

.quiz-toolbar button:hover {
  background: var(--color-accent);
  color: var(--color-cta-text);
}

.quiz-status {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  min-height: 1.2em;
}

.quiz-sheet-list {
  list-style: none;
  margin: 0.75rem 0;
  padding: 0;
  counter-reset: quiz-sheet;
}

.quiz-sheet-row {
  counter-increment: quiz-sheet;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.5rem;
}

.quiz-sheet-row::before {
  content: counter(quiz-sheet) ".";
  color: var(--color-text-muted);
  font-size: 0.9rem;
  flex-shrink: 0;
  padding-top: 0.15rem;
}

.quiz-sheet-row.dragging {
  z-index: 5;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  cursor: grabbing;
}

.quiz-drag-handle {
  flex-shrink: 0;
  border: none;
  background: none;
  color: var(--color-text-muted);
  cursor: grab;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.15rem 0.2rem;
  touch-action: none;
}

.quiz-sheet-row__text {
  flex: 1 1 auto;
  font-size: 0.96rem;
}

.quiz-sheet-row__controls {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
}

.quiz-sheet-row__controls button {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  border-radius: var(--radius);
  width: 1.8rem;
  height: 1.8rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.quiz-sheet-row__controls button:disabled {
  opacity: 0.35;
  cursor: default;
}

.quiz-remove:hover {
  border-color: var(--color-warn);
  color: var(--color-warn);
}

.quiz-add-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px dashed var(--color-accent);
  background: transparent;
  color: var(--color-accent-strong);
  cursor: pointer;
  font-size: 0.9rem;
}

.quiz-add-btn.is-disabled {
  opacity: 0.5;
}

.quiz-answer-key {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.quiz-answer-key-list {
  padding-left: 1.4rem;
}

.quiz-answer-key-list li {
  margin-bottom: 0.35rem;
}

.quiz-answer-key__ref {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.quiz-print-title,
.print-only {
  display: none;
}

.quiz-print-nameline {
  margin-top: 0.5rem;
}

@media print {
  .no-print {
    display: none !important;
  }

  .print-only {
    display: block;
  }

  .quiz-sheet-list,
  .quiz-answer-key-list {
    list-style: decimal;
    padding-left: 1.6rem;
  }

  .quiz-sheet-row {
    display: list-item;
    border: none;
    padding: 0.25rem 0;
    margin: 0;
    background: none;
  }

  .quiz-sheet-row::before {
    content: none;
  }

  .quiz-answer-key {
    page-break-before: always;
    border-top: none;
    margin-top: 0;
  }

  .quiz-sheet-row__text a,
  .quiz-answer-key-list a {
    color: inherit;
    text-decoration: none;
  }
}