/* Big History Atlas — app layout on top of the NaSha tokens.
 * Rules inherited from the design system:
 *  - cream canvas, warm ink, never white/black
 *  - Fraunces = editorial voice, Karla = body, Plex Mono = system voice (uppercase, tracked)
 *  - brass for eyebrows/date chips only; one rose italic accent per screen
 *  - flat warm borders; hard "stamp" offsets instead of blurred elevation
 */

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  min-height: 100dvh;
  overflow-x: hidden;
}
button, input, select { font: inherit; color: inherit; }
a { color: inherit; }
svg { stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--color-ink); color: var(--color-canvas-alt); padding: 8px 14px; border-radius: var(--radius-pill); }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--color-rose); outline-offset: 2px; }
.noscript { padding: var(--space-5); font-family: var(--font-display); font-size: var(--text-display-md); }

/* ---------- Masthead ---------- */
.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--gutter-page) var(--space-2);
}
.masthead__brand { text-decoration: none; display: flex; flex-direction: column; }
.masthead__brand .nasha-eyebrow { margin-bottom: 2px; }
.masthead__title {
  font-family: var(--font-display);
  font-variation-settings: var(--display-variation);
  font-weight: 600;
  font-size: var(--text-display-md);
  letter-spacing: var(--tracking-display);
  line-height: 1;
  color: var(--color-ink-strong);
}
.search {
  display: flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  width: min(340px, 52vw);
}
.search svg { width: 16px; height: 16px; color: var(--color-ink-soft); flex: none; }
.search input { border: 0; background: transparent; outline: none; width: 100%; font-family: var(--font-body); font-size: var(--text-small); min-height: 42px; }
.search:focus-within { border-color: var(--color-ink); }
@media (max-width: 560px) {
  .masthead { flex-wrap: wrap; }
  .masthead__tools, .search { width: 100%; }
}

/* ---------- Bottom nav (floating dark pill, per DS) ---------- */
.app-nav {
  position: fixed;
  left: 50%;
  bottom: max(14px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 40;
}
.app-nav .nasha-bottom-nav__item { min-width: 58px; }
.app-nav .nasha-bottom-nav__item:hover { color: var(--color-ink-on-dark); }
#view { outline: none; padding-bottom: 104px; }

/* ---------- Shared bits ---------- */
.mono { font-family: var(--font-mono); font-size: var(--text-mono-sm); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--color-ink-soft); }
.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 2px var(--gutter-page) 6px; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 36px; padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-family: var(--font-mono); font-size: var(--text-mono-sm); letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-ink-soft);
  cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--color-ink); border-color: var(--color-ink); color: var(--color-canvas-alt); }
.chip:hover { border-color: var(--color-ink); }
.swatch { width: 9px; height: 9px; border-radius: 50%; background: var(--c, var(--color-ink-soft)); flex: none; box-shadow: 0 0 0 1.5px var(--color-surface); }
.swatch--neutral { background: transparent; border: 1.5px solid var(--c); }
.star { color: var(--color-brass); font-size: 11px; line-height: 1; }
.toolbar { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; padding: 0 var(--gutter-page) var(--space-2); }
.toolbar .chips { padding: 2px 0 6px; flex: 1 1 0; min-width: 0; }
.toolbar .nasha-select__control { width: 9.5rem; }
.seg { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius-pill); background: var(--color-surface); padding: 3px; }
.seg button { border: 0; background: transparent; min-height: 34px; padding: 0 12px; border-radius: var(--radius-pill); font-family: var(--font-mono); font-size: var(--text-mono-sm); letter-spacing: .08em; text-transform: uppercase; color: var(--color-ink-soft); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--color-ink); color: var(--color-canvas-alt); }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--color-border); background: var(--color-surface); cursor: pointer; color: var(--color-ink); font-size: 16px; }
.icon-btn:hover { border-color: var(--color-ink); }

/* ---------- Desktop wallbook ---------- */
.wb { position: relative; }
.wb-scroll {
  position: relative;
  overflow: auto;
  height: calc(100dvh - 318px);
  min-height: 420px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  cursor: grab;
  overscroll-behavior: contain;
  scrollbar-color: var(--color-border) transparent;
}
.wb-scroll.is-dragging { cursor: grabbing; user-select: none; }
.wb-track { position: relative; }
.wb-band { position: absolute; top: 0; bottom: 0; }
.wb-band:nth-child(odd) { background: var(--color-canvas-alt); }
.wb-era {
  position: absolute; top: 0; height: 104px;
  padding: 14px 18px 0;
  border-left: 1px solid var(--color-border);
}
.wb-era__name { font-family: var(--font-display); font-variation-settings: var(--display-variation); font-weight: 600; font-size: 1.6rem; line-height: 1.05; letter-spacing: var(--tracking-display); color: var(--color-ink-strong); margin: 0 0 4px; white-space: nowrap; }
.wb-era__tag { margin: 0; color: var(--color-ink-soft); font-size: var(--text-small); max-width: 42ch; line-height: 1.4; }
.wb-era .nasha-eyebrow { margin-bottom: 4px; white-space: nowrap; }
.wb-era__scale { position: absolute; right: 14px; top: 16px; }
.wb-ruler { position: absolute; top: 104px; left: 0; height: 30px; border-top: 1px solid var(--color-ink); }
.wb-tick { position: absolute; top: 0; height: 8px; border-left: 1px solid var(--color-ink); }
.wb-tick span { position: absolute; top: 9px; left: 3px; white-space: nowrap; font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .06em; color: var(--color-ink-soft); }
.wb-tick--era { height: 30px; border-color: var(--color-brass); }
.wb-cover {
  position: absolute; top: 0; left: 0; bottom: 0;
  padding: 26px 28px;
  background: var(--color-ink);
  color: var(--color-ink-on-dark);
  display: flex; flex-direction: column; gap: 14px;
  cursor: default;
}
.wb-cover .nasha-eyebrow { color: var(--color-peach); }
.wb-cover h1 { font-family: var(--font-display); font-variation-settings: var(--display-variation); font-weight: 600; font-size: 3rem; line-height: .95; letter-spacing: var(--tracking-display-tight); margin: 0; color: var(--color-canvas-alt); }
.wb-cover p { margin: 0; color: var(--color-ink-on-dark-muted); max-width: 32ch; }
.wb-cover .accent { font-family: var(--font-display); font-style: italic; font-size: var(--text-romantic); color: var(--color-blush); line-height: 1.3; }
.wb-cover .nasha-btn--secondary { color: var(--color-canvas-alt); border-color: var(--color-nav-border); }
.wb-cover .nasha-btn--primary { background: var(--color-canvas-alt); color: var(--color-ink); }
.wb-cover .cover-legend { margin-top: auto; display: grid; gap: 6px; font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--color-ink-on-dark-faint); }
.wb-cover .cover-legend b { color: var(--color-peach); font-weight: 500; }

.wb-lane-label {
  position: absolute; left: 0;
  transform: translateX(var(--sl, 0px));
  z-index: 3;
  display: flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 10px 0 var(--gutter-page);
  background: linear-gradient(90deg, var(--color-canvas) 70%, transparent);
  font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--color-ink);
  pointer-events: none;
  white-space: nowrap;
}
.wb-lane-rule { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--color-border); }

.ev {
  position: absolute;
  width: 186px;
  display: block;
  padding: 7px 10px 8px 12px;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--c);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  text-align: left;
  cursor: pointer;
  z-index: 2;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), opacity var(--dur);
}
.ev:hover, .ev:focus-visible { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--color-blush); z-index: 5; }
.ev.is-selected { border-color: var(--color-ink); border-left-color: var(--c); box-shadow: var(--shadow-stamp-sm); z-index: 6; }
.ev.is-dim { opacity: .28; }
.ev.is-uz::after { content: "★"; position: absolute; top: 5px; right: 7px; font-size: 10px; color: var(--color-brass); }
.ev__when { display: block; font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--color-brass); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 10px; }
.ev__title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-family: var(--font-display); font-variation-settings: var(--display-variation-soft); font-weight: 500; font-size: .92rem; line-height: 1.2; color: var(--color-ink-strong); }
.ev__stem { position: absolute; z-index: 1; width: 0; border-left: 1px solid var(--color-border); pointer-events: none; }
.ev__dot { position: absolute; z-index: 1; width: 9px; height: 9px; margin-left: -4px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 2px var(--color-canvas-alt); pointer-events: none; }
.ev__span { position: absolute; height: 4px; border-radius: 2px; background: var(--c); opacity: .45; pointer-events: none; }

.wb-foot { display: grid; gap: 8px; padding: var(--space-2) var(--gutter-page) 0; }
@media (min-width: 900px) { #view:has(.wb) { padding-bottom: 96px; } }
.minimap { position: relative; display: flex; height: 34px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--color-border); background: var(--color-surface); cursor: pointer; }
.minimap__seg { position: relative; border-right: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--color-ink-soft); overflow: hidden; white-space: nowrap; }
.minimap__seg:nth-child(odd) { background: var(--color-canvas); }
.minimap__view { position: absolute; top: 0; bottom: 0; border: 2px solid var(--color-ink); border-radius: 6px; pointer-events: none; }
.truescale { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; }
.truescale__bar { position: relative; height: 10px; border-radius: 5px; background: linear-gradient(90deg, var(--color-surface-sunk), var(--color-peach)); overflow: visible; }
.truescale__mark { position: absolute; top: -4px; width: 2px; height: 18px; background: var(--color-ink); }
.truescale__mark::after { content: attr(data-label); position: absolute; right: 6px; top: -1px; white-space: nowrap; font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--color-ink); }

/* ---------- Mobile chronicle ---------- */
.hero { padding: var(--space-2) var(--gutter-page) var(--space-4); text-align: center; }
.hero__media {
  position: relative; height: 210px; border-radius: var(--radius-arch);
  border: 1px solid var(--color-brass); padding: 8px; background: var(--color-canvas-alt);
  box-shadow: var(--shadow-soft); max-width: 330px; margin: 0 auto;
}
.hero__art { width: 100%; height: 100%; border-radius: var(--radius-arch); overflow: hidden;
  background: radial-gradient(120% 90% at 30% 10%, color-mix(in srgb, var(--color-peach) 55%, transparent) 0%, transparent 55%), linear-gradient(165deg, var(--color-peach) 0%, var(--color-blush) 45%, var(--color-rose) 100%); }
.hero__art svg { width: 100%; height: 100%; stroke: var(--color-canvas-alt); }
.hero h1 { font-family: var(--font-display); font-variation-settings: var(--display-variation); font-weight: 600; font-size: var(--text-display-hero); line-height: var(--leading-display); letter-spacing: var(--tracking-display-tight); color: var(--color-ink-strong); margin: var(--space-4) 0 10px; }
.hero .accent { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: var(--text-romantic); color: var(--color-rose); margin: 0 0 var(--space-3); }
.hero p.body { color: var(--color-ink-soft); max-width: 34ch; margin: 0 auto var(--space-4); }
.hero__actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.filterbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--color-canvas) 92%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding-top: 8px; border-bottom: 1px solid var(--color-border); }
.chron-era { padding: var(--space-6) var(--gutter-page) var(--space-3); }
.chron-era:nth-of-type(even) { background: var(--color-canvas-alt); }
.chron-era h2 { font-family: var(--font-display); font-variation-settings: var(--display-variation-soft); font-weight: 500; font-size: var(--text-display-xl); line-height: var(--leading-heading); letter-spacing: var(--tracking-display); color: var(--color-ink-strong); margin: 0 0 6px; }
.chron-era .tag { color: var(--color-ink-soft); margin: 0 0 var(--space-2); }
.chron-list { list-style: none; margin: var(--space-4) 0 0; padding: 0 0 0 18px; border-left: 1px solid var(--color-ink); }
.chron-item { position: relative; margin: 0 0 var(--space-3); }
.chron-item::before { content: ""; position: absolute; left: -23px; top: 18px; width: 9px; height: 9px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 2px var(--color-canvas); }
.chron-card { display: block; width: 100%; text-align: left; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); padding: 12px 14px; cursor: pointer; }
.chron-card:active { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--color-blush); }
.chron-card__meta { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.chron-card__when { font-family: var(--font-mono); font-size: var(--text-mono-sm); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--color-brass); }
.chron-card__region { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--color-ink-soft); white-space: nowrap; }
.chron-card h3 { font-family: var(--font-display); font-variation-settings: var(--display-variation-soft); font-weight: 500; font-size: 1.15rem; line-height: 1.2; color: var(--color-ink-strong); margin: 4px 0 4px; }
.chron-card p { margin: 0; color: var(--color-ink-soft); font-size: var(--text-small); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.chron-gap { margin: -4px 0 var(--space-3) -18px; padding-left: 18px; font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--color-ink-soft); border-left: 1px dashed var(--color-ink-soft); margin-left: -19px; }
.empty { padding: var(--space-5) var(--gutter-page); color: var(--color-ink-soft); text-align: center; }

/* ---------- Detail sheet ---------- */
.sheet-scrim { position: fixed; inset: 0; background: rgba(25, 17, 10, .35); z-index: 44; }
.sheet {
  position: fixed; z-index: 45;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow-y: auto;
  overscroll-behavior: contain;
  outline: none;
  transition: transform .28s var(--ease), opacity .2s;
  left: 0; right: 0; bottom: 0; max-height: 88dvh;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transform: translateY(105%);
  padding: 10px var(--gutter-page) calc(var(--space-5) + env(safe-area-inset-bottom));
}
.sheet.is-open { transform: none; }
.sheet__grab { width: 44px; height: 5px; border-radius: 3px; background: var(--color-border); margin: 0 auto 10px; }
@media (min-width: 900px) {
  .sheet { left: auto; right: 18px; top: 84px; bottom: 96px; width: 430px; max-height: none; border-radius: var(--radius-lg); transform: translateX(calc(100% + 40px)); box-shadow: var(--shadow-stamp); padding: var(--space-4); }
  .sheet__grab { display: none; }
  .sheet-scrim { display: none; }
}
.sheet__head .chron-card__region { white-space: normal; flex-wrap: wrap; line-height: 1.6; }
.sheet__head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: var(--space-3); }
.sheet__when { font-family: var(--font-display); font-variation-settings: var(--display-variation); font-weight: 600; font-size: var(--text-display-lg); line-height: 1.05; letter-spacing: var(--tracking-display); color: var(--color-ink-strong); margin: 0; }
.sheet__title { font-family: var(--font-display); font-variation-settings: var(--display-variation-soft); font-weight: 500; font-size: var(--text-display-md); line-height: 1.2; color: var(--color-ink-strong); margin: 4px 0 var(--space-3); }
.sheet__text { margin: 0 0 var(--space-3); font-size: var(--text-body-lg); color: var(--color-ink); }
.sheet__why { margin: 0 0 var(--space-3); padding: 12px 14px; border-radius: var(--radius-md); background: var(--color-canvas); border: 1px dashed var(--color-border-dashed); }
.sheet__why .nasha-eyebrow { margin-bottom: 4px; }
.sheet__why p { margin: 0; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0 0 var(--space-3); font-size: var(--text-small); }
.facts dt { font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--color-ink-soft); padding-top: 3px; }
.facts dd { margin: 0; color: var(--color-ink); }
.sheet .nasha-status-card { display: inline-flex; padding: 6px 12px; font-size: var(--text-mono-xs); }
.meanwhile { list-style: none; margin: 0 0 var(--space-3); padding: 0; display: grid; gap: 6px; }
.meanwhile button { width: 100%; display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; align-items: center; text-align: left; border: 1px solid var(--color-border); background: var(--color-canvas-alt); border-radius: var(--radius-sm); padding: 8px 10px; cursor: pointer; }
.meanwhile button:hover { border-color: var(--color-ink); }
.meanwhile .mono { grid-column: 2; }
.meanwhile b { grid-column: 2; font-family: var(--font-display); font-weight: 500; font-size: .95rem; color: var(--color-ink-strong); line-height: 1.2; }
.meanwhile .swatch { grid-row: span 2; }
.sheet__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--space-2); }
.sheet__nav { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--color-border); }
.tourbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 var(--space-3); padding: 8px 8px 8px 14px; border-radius: var(--radius-pill); background: var(--color-ink); color: var(--color-canvas-alt); }
.tourbar .mono { color: var(--color-peach); }
.tourbar .nasha-btn { color: var(--color-canvas-alt); min-height: 36px; }
.sheet h4 { margin: var(--space-3) 0 var(--space-2); }

/* ---------- Atlas ---------- */
.atlas { display: grid; gap: var(--space-3); padding: 0 var(--gutter-page); }
@media (min-width: 900px) { .atlas { grid-template-columns: minmax(0, 1fr) clamp(360px, 22vw, 560px); align-items: start; } }
.atlas__map { position: relative; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-canvas-alt); padding: 8px; }
.atlas__map svg { display: block; width: 100%; height: auto; }
.atlas__sphere { fill: #EAF0EC; stroke: var(--color-border); stroke-width: 1; }
.atlas__land { fill: var(--color-surface-sunk); stroke: #D6C5A6; stroke-width: .6; }
.atlas__route { stroke: var(--color-brass); stroke-width: 1.6; stroke-dasharray: 5 4; fill: none; opacity: .9; }
.atlas__route-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; fill: var(--color-brass); stroke: none; text-transform: uppercase; }
.pin { cursor: pointer; }
.pin circle { fill: var(--c); stroke: var(--color-canvas-alt); stroke-width: 1.6; transition: r .2s var(--ease); }
.pin--neutral circle { fill: var(--color-canvas-alt); stroke: var(--c); stroke-width: 2.2; }
.pin:hover circle, .pin.is-selected circle { r: 8; }
.pin text { font-family: var(--font-mono); font-size: 9px; letter-spacing: .06em; fill: var(--color-ink); stroke: var(--color-canvas-alt); stroke-width: 3px; paint-order: stroke; pointer-events: none; }
.scrubber { display: grid; gap: 8px; margin-top: var(--space-2); }
.scrubber__row { display: flex; align-items: center; gap: 10px; }
.scrubber__range { flex: 1; accent-color: var(--color-ink); min-height: 44px; }
.scrubber__label { font-family: var(--font-display); font-variation-settings: var(--display-variation); font-weight: 600; font-size: var(--text-display-md); color: var(--color-ink-strong); line-height: 1.1; }
.atlas__list { display: grid; gap: 8px; max-height: none; }
@media (min-width: 900px) { .atlas__list { max-height: calc(100dvh - 200px); overflow: auto; padding-right: 4px; } }

/* ---------- Tours / Quiz / About (editorial pages) ---------- */
.page { max-width: 760px; margin: 0 auto; padding: var(--space-3) var(--gutter-page) var(--space-5); }
.page > .nasha-heading { font-size: var(--text-display-xl); }
.page .lede { color: var(--color-ink-soft); font-size: var(--text-body-lg); margin: 0 0 var(--space-5); max-width: 56ch; }
.tour-list { display: grid; gap: var(--space-3); }
.tour-card { display: grid; gap: 6px; }
.tour-card h3 { font-family: var(--font-display); font-weight: 600; font-size: var(--text-display-md); color: var(--color-ink-strong); margin: 0; line-height: 1.2; }
.tour-card p { margin: 0; color: var(--color-ink-soft); }
.tour-card__foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.tour-card--featured { border-color: var(--color-ink); box-shadow: var(--shadow-stamp); }

.quiz { display: grid; gap: var(--space-3); }
.quiz__progress { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.quiz__pair { display: grid; gap: var(--space-3); }
@media (min-width: 640px) { .quiz__pair { grid-template-columns: 1fr 1fr; } }
.quiz__opt { position: relative; text-align: left; display: grid; gap: 6px; align-content: start; min-height: 150px; padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); cursor: pointer; transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.quiz__opt:hover:not(:disabled) { transform: translate(-3px, -3px); box-shadow: var(--shadow-stamp-hover); }
.quiz__opt:disabled { cursor: default; }
.quiz__opt h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; line-height: 1.2; color: var(--color-ink-strong); margin: 0; }
.quiz__opt .reveal { font-family: var(--font-display); font-weight: 600; font-size: var(--text-display-md); color: var(--color-ink-strong); }
.quiz__opt.is-right { border-color: var(--color-sage); box-shadow: 6px 6px 0 color-mix(in srgb, var(--color-sage) 45%, transparent); }
.quiz__opt.is-wrong { border-color: var(--color-rose); }
.quiz__verdict { padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); background: var(--color-canvas-alt); border: 1px solid var(--color-border); }
.quiz__verdict p { margin: 6px 0 0; color: var(--color-ink-soft); }
.quiz__score { font-family: var(--font-display); font-variation-settings: var(--display-variation); font-weight: 600; font-size: var(--text-display-hero); line-height: 1; color: var(--color-ink-strong); }
.prose h3 { font-family: var(--font-display); font-weight: 600; font-size: var(--text-display-md); color: var(--color-ink-strong); margin: var(--space-5) 0 var(--space-2); }
.prose p, .prose li { color: var(--color-ink); max-width: 64ch; }
.prose ul { padding-left: 1.2em; }
.legend-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px; margin: var(--space-3) 0; }
.legend-grid > div { display: flex; align-items: center; gap: 8px; font-size: var(--text-small); }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: var(--space-3) 0; }
.stat { padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
.stat b { display: block; font-family: var(--font-display); font-weight: 500; font-size: var(--text-display-lg); line-height: 1.05; color: var(--color-ink-strong); font-variant-numeric: tabular-nums; }

/* ---------- Share dialog ---------- */
.share-dialog { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); color: var(--color-ink); padding: 0; width: min(560px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); box-shadow: var(--shadow-stamp); }
.share-dialog::backdrop { background: rgba(25, 17, 10, .45); }
.share-dialog__inner { padding: var(--space-4); display: grid; gap: var(--space-3); }
.share-dialog__head { display: flex; justify-content: space-between; align-items: center; }
.share-dialog__preview { display: flex; justify-content: center; background: var(--color-canvas); border-radius: var(--radius-md); padding: 12px; }
.share-dialog__preview canvas { max-width: 100%; max-height: 52dvh; height: auto; width: auto; border-radius: 6px; box-shadow: 4px 4px 0 var(--color-border); }
.share-dialog__formats { display: flex; gap: 6px; flex-wrap: wrap; }
.share-dialog__formats input { position: absolute; opacity: 0; pointer-events: none; }
.share-dialog__formats span { display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px; border-radius: var(--radius-pill); border: 1px solid var(--color-border); font-family: var(--font-mono); font-size: var(--text-mono-sm); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.share-dialog__formats input:checked + span { background: var(--color-ink); color: var(--color-canvas-alt); border-color: var(--color-ink); }
.share-dialog__formats input:focus-visible + span { outline: 3px solid var(--color-rose); outline-offset: 2px; }
.share-dialog__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.share-dialog__status { margin: 0; min-height: 1.4em; font-size: var(--text-small); color: var(--color-ink-soft); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ======================================================================
 * Adams-style layers (after Sebastian Adams' 1871 Synchronological Chart):
 * engraved empire "streams", lifespan bars, pennant dates, red ruling,
 * medallion icons. Colours come from the validated region palette; text
 * stays in ink tokens so it reads on every hue.
 * ==================================================================== */
.ico { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.6; }
.ico--xs { width: 13px; height: 13px; }

/* Faint red vertical ruling, as on the printed chart */
.wb-rule { position: absolute; top: 134px; bottom: 0; width: 0; border-left: 1px solid rgba(185, 111, 106, .16); pointer-events: none; }

/* Pennant date markers: a flag on the ruler instead of a dot */
.ev__flag { position: absolute; z-index: 1; width: 12px; height: 9px; background: var(--c); clip-path: polygon(0 0, 100% 50%, 0 100%); pointer-events: none; }
.ev__flag::before { content: ""; position: absolute; left: 0; top: 0; width: 1.5px; height: 100%; background: var(--color-ink); }

/* Event cards gain a medallion icon */
.ev { display: grid; grid-template-columns: 26px 1fr; gap: 7px; align-items: center; z-index: 3; }
.ev__body { min-width: 0; }
.ev__icon, .chron-card__icon, .medallion {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  border-radius: 50%; color: var(--color-ink);
  background: color-mix(in srgb, var(--c) 14%, var(--color-canvas-alt));
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--c) 70%, transparent), inset 0 0 0 4px var(--color-canvas-alt), inset 0 0 0 5px color-mix(in srgb, var(--color-brass) 45%, transparent);
}
.ev__icon { width: 26px; height: 26px; }
.ev__icon .ico { width: 14px; height: 14px; }

/* Engraved empire ribbons: tinted band + fine horizontal hatching + tapered ends */
.ribbon {
  position: absolute; z-index: 2; height: 26px;
  display: flex; align-items: center; gap: 8px; padding: 0 14px;
  background-color: color-mix(in srgb, var(--c) 20%, var(--color-canvas-alt));
  background-image: repeating-linear-gradient(0deg, color-mix(in srgb, var(--c) 42%, transparent) 0 1px, transparent 1px 3px);
  clip-path: polygon(7px 0, calc(100% - 7px) 0, 100% 50%, calc(100% - 7px) 100%, 7px 100%, 0 50%);
  white-space: nowrap;
}
.ribbon__label { position: sticky; left: 18px; display: inline-flex; align-items: center; gap: 8px; }
.ribbon__name { font-family: var(--font-display); font-variation-settings: var(--display-variation); font-weight: 700; font-size: .78rem; letter-spacing: .07em; text-transform: uppercase; color: var(--color-ink-strong); text-shadow: 0 0 3px var(--color-canvas-alt), 0 0 6px var(--color-canvas-alt); }
.ribbon__years { font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .06em; color: var(--color-ink); text-shadow: 0 0 3px var(--color-canvas-alt); }
.ribbon::before { content: ""; position: absolute; inset: 0; z-index: -1; }
.ribbon.is-narrow { overflow: visible; clip-path: none; background: none; padding-left: calc(var(--w) + 6px); }
.ribbon.is-narrow::before { right: auto; width: var(--w); background-color: color-mix(in srgb, var(--c) 45%, var(--color-canvas-alt)); background-image: repeating-linear-gradient(0deg, color-mix(in srgb, var(--c) 60%, transparent) 0 1px, transparent 1px 3px); clip-path: polygon(0 0, calc(100% - 4px) 0, 100% 50%, calc(100% - 4px) 100%, 0 100%); }
.life.is-narrow { padding-left: calc(var(--w) + 6px); background: none; border: 0; }
.life.is-narrow::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: var(--w); background: color-mix(in srgb, var(--c) 50%, var(--color-canvas-alt)); border-radius: 2px; }
.ribbon.is-uz .ribbon__name::after, .life.is-uz b::after { content: " ★"; color: var(--color-brass); }

/* Lifespan bars */
.life {
  position: absolute; z-index: 2; height: 20px;
  display: flex; align-items: center; gap: 6px; padding: 0 8px;
  background: color-mix(in srgb, var(--c) 16%, var(--color-canvas-alt));
  border: 1px solid color-mix(in srgb, var(--c) 60%, transparent);
  border-radius: 3px;
  font-family: var(--font-mono); font-size: var(--text-mono-xs); letter-spacing: .05em; text-transform: uppercase; color: var(--color-ink);
  white-space: nowrap;
}
.life b { font-weight: 600; color: var(--color-ink-strong); }

.wb-band-label { gap: 6px; color: var(--color-brass); }

/* Phone: chronicle card medallion + mini Adams chart per chapter */
.chron-card { display: grid; grid-template-columns: 40px 1fr; column-gap: 12px; }
.chron-card > :not(.chron-card__icon) { grid-column: 2; }
.chron-card__icon { grid-row: 1 / span 3; width: 40px; height: 40px; margin-top: 2px; }
.chron-card__icon .ico { width: 20px; height: 20px; }
.era-strip summary { cursor: pointer; padding: 4px 0 8px; list-style-position: inside; }
.era-strip .ribbon { height: 22px; }
.era-strip .ribbon__name { font-size: .66rem; }
.era-strip .life { height: 18px; }
.era-strip__scroll { overflow-x: auto; scrollbar-width: thin; }
.era-strip { margin: var(--space-3) calc(-1 * var(--gutter-page)) 0; padding: 8px var(--gutter-page); background: repeating-linear-gradient(90deg, transparent 0 67px, rgba(185, 111, 106, .14) 67px 68px); border-block: 1px solid var(--color-border); scrollbar-width: thin; }
.era-strip__canvas { position: relative; }

/* Sheet medallion + powers */
.sheet__lede { display: flex; align-items: center; gap: 14px; }
.medallion { width: 60px; height: 60px; }
.medallion .ico { width: 28px; height: 28px; stroke-width: 1.4; }
.powers { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.power-chip {
  display: inline-flex; align-items: center; min-height: 24px; padding: 0 9px;
  font-family: var(--font-display); font-weight: 600; font-size: .75rem; letter-spacing: .05em; text-transform: uppercase; color: var(--color-ink-strong);
  background-color: color-mix(in srgb, var(--c) 18%, var(--color-canvas-alt));
  background-image: repeating-linear-gradient(0deg, color-mix(in srgb, var(--c) 30%, transparent) 0 1px, transparent 1px 3px);
  border-radius: 3px;
}
.power-chip--life { font-family: var(--font-mono); font-weight: 500; font-size: var(--text-mono-xs); background-image: none; border: 1px solid color-mix(in srgb, var(--c) 55%, transparent); }