/*
 * Korea 2026 — Editorial System components (shared layer, consumes tokens exclusively)
 * Trip Companion Studio v2 vocabulary: CoverHero, ChapterOpener, EditorialTimeline,
 * BookingCard, PullQuote, FactRail, UtilitySheet, ImageCaption, SectionNumber.
 * No hard-coded theme values below — every color/type/space token comes from tokens.css.
 */

* { box-sizing: border-box; }
html { background: var(--ink); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}
img { display: block; }
button, input { font: inherit; color: inherit; }

/* ── Meta role ── */
.eyebrow {
  font-size: var(--text-eyebrow);
  font-weight: 700;
  letter-spacing: var(--track-eyebrow);
  text-transform: uppercase;
  color: var(--accent-text);
  margin: 0 0 var(--space-3);
}

/* ── CoverHero / DayHero (full-bleed, scrim, oversized display) ── */
.cover-hero { position: relative; min-height: var(--hero-min-height); display: flex; align-items: flex-end; overflow: hidden; }
.cover-hero-img, .hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cover-hero-scrim, .hero-shade { position: absolute; inset: 0; background: var(--scrim-gradient); }
.cover-hero-deck-support { position: absolute; inset: auto 0 0 0; height: 58%; background: linear-gradient(to bottom, rgba(var(--scrim),0), rgba(var(--scrim),.22)); pointer-events: none; }
.cover-hero-inner { position: relative; z-index: 1; padding: var(--space-8) var(--gutter) calc(var(--space-7) + var(--safe-bottom)); width: 100%; max-width: var(--max-page-wide); margin: 0 auto; }
.cover-hero-title, .hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: var(--leading-display);
  letter-spacing: -.01em;
  margin: 0 0 var(--space-4);
  color: var(--paper);
  text-wrap: balance;
  text-shadow: 0 1px 14px rgba(var(--scrim), .55);
}
.cover-hero-deck {
  font-size: var(--text-lede);
  line-height: var(--leading-lede);
  color: rgba(247, 245, 240, .92);
  max-width: 30em;
  margin: 0 0 var(--space-5);
  text-shadow: 0 1px 10px rgba(var(--scrim), .5);
}
.hero-meta { display: flex; gap: var(--space-6); align-items: flex-end; flex-wrap: wrap; }
.hero-meta b, .countdown {
  display: block; font-size: 1.5rem; font-family: var(--font-display);
  font-variant-numeric: tabular-nums; letter-spacing: .04em; color: var(--paper);
}
.hero-meta small, .countdown small {
  display: block; font-size: var(--text-eyebrow); letter-spacing: var(--track-eyebrow);
  text-transform: uppercase; color: rgba(247,245,240,.75); margin-top: var(--space-1);
}
.cover-hero .eyebrow, .hero .eyebrow { color: rgba(247, 245, 240, .85); }

/* ── Content column (editorial reading grid) ── */
.editorial-col { max-width: var(--max-text-width); margin: 0 auto; padding: 0 var(--gutter); }

/* ── ChapterOpener: eyebrow anchors the gridline; numeral + title share a baseline ── */
.chapter-opener { padding: var(--space-9) var(--gutter) var(--space-7); max-width: var(--max-page-wide); margin: 0 auto; }
.chapter-opener .eyebrow { margin-bottom: var(--space-4); }
.chapter-grid { display: grid; grid-template-columns: auto 1fr; gap: var(--space-5); align-items: baseline; }
.chapter-num {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 8rem);
  line-height: .9;
  color: var(--ink);
  opacity: .18; /* SectionNumber as texture, not noise */
}
.chapter-title { font-family: var(--font-display); font-size: var(--text-h1); line-height: var(--leading-display); margin: 0 0 var(--space-2); }
.chapter-deck { color: var(--ink-soft); max-width: 34em; margin: 0; }

/* ── FeatureLead ── */
.feature-lead {
  font-size: var(--text-lede);
  line-height: var(--leading-lede);
  max-width: var(--max-text-width);
  margin: 0 auto var(--space-7);
  padding: 0 var(--gutter);
}

/* ── EditorialTimeline: typographic rows, hairline rules, three-tier weighting ── */
.editorial-timeline { max-width: var(--max-text-width); margin: 0 auto var(--space-8); padding: 0 var(--gutter); }
.timeline-label {
  font-family: var(--font-display);
  font-size: var(--text-h2); line-height: 1.15; margin: 0 0 var(--space-5);
  padding-bottom: var(--space-3); border-bottom: var(--divider-strong);
}
.tl-item {
  display: grid; grid-template-columns: 5.5em 1fr; gap: var(--space-4);
  padding: var(--space-5) 0; border-bottom: var(--divider);
}
.tl-time {
  font-size: var(--text-eyebrow); letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-soft); font-variant-numeric: tabular-nums; padding-top: .35em;
  overflow-wrap: break-word;
}
.tl-item h4 { font-size: var(--text-h3); font-weight: 600; margin: 0 0 var(--space-2); line-height: 1.25; }
.tl-item p { margin: 0 0 var(--space-2); color: var(--ink-soft); font-size: .9375rem; }
.tl-item .tl-warn { font-size: .8125rem; color: var(--accent-text); font-weight: 600; margin: 0 0 var(--space-2); }
.tl-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.tl-item--minor { opacity: .78; padding-block: var(--space-4); }
.tl-item--minor h4 { font-size: 1rem; font-weight: 500; }
/* status semantics via type treatment (no pill walls) */
.tl-item--optional { opacity: .62; }
.tl-item--optional h4 { font-weight: 500; }
/* conditional marker: designed second line, never an orphaned "· IF" */
.tl-item--conditional .tl-time::after { content: "IF"; display: block; margin-top: 2px; color: var(--accent-text); }
/* last row doesn't need its rule (the next element provides its own top border) */
.editorial-timeline .tl-item:last-of-type { border-bottom: 0; }
/* unify the day-header column with the timeline title column (5.5em + gap) */
.day-entry-btn { grid-template-columns: 5.5em 1fr; }
.tl-item--hard h4::after { content: " ●"; color: var(--accent); font-size: .6em; vertical-align: .25em; }

/* ── BookingCard (genuinely discrete actionable object) ── */
.booking-card {
  border: var(--card-border);
  border-left: 3px solid var(--accent);
  background: var(--card-bg);
  border-radius: var(--radius-card);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-5) 0;
}
.booking-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3); }
.booking-head .eyebrow { margin: 0; }
.booking-head time { font-variant-numeric: tabular-nums; font-weight: 600; }
.booking-card h4 { margin: var(--space-2) 0; font-size: 1.0625rem; }
.booking-card p { margin: 0 0 var(--space-3); color: var(--ink-soft); font-size: .9375rem; }
.booking-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
  display: inline-block; padding: 10px 16px; min-height: 44px;
  border: 1px solid var(--ink); border-radius: var(--radius-card);
  background: var(--ink); color: var(--paper);
  font-size: .875rem; font-weight: 600; letter-spacing: .02em;
  text-decoration: none;
}
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }

/* ── InsetFeature + ImageCaption ── */
.inset-feature { margin: var(--space-7) auto; max-width: var(--max-text-width); padding: 0 var(--gutter); }
.inset-feature img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: var(--paper-deep); }
.image-caption {
  font-size: var(--text-caption); color: var(--ink-faint);
  margin-top: var(--caption-gap); letter-spacing: .02em;
  font-variant-caps: all-small-caps;
}

/* ── PullQuote: bar ON the content gridline; re-centers on desktop ── */
.pull-quote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.5vw, 2.4rem);
  line-height: 1.25; font-style: italic; text-wrap: balance;
  max-width: 22em;
  margin: var(--space-8) var(--gutter);
  padding: var(--space-1) 0 var(--space-1) var(--space-5);
  border-left: 3px solid var(--accent);
  color: var(--ink);
}
@media (min-width: 900px) {
  .pull-quote { margin-inline: auto; }
}

/* ── FactRail: key-value utility, no boxes ── */
.fact-rail { max-width: var(--max-text-width); margin: 0 auto var(--space-8); padding: 0 var(--gutter); }
.fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--space-5) var(--space-6); margin: 0; }
.fact-grid dt {
  font-size: var(--text-eyebrow); letter-spacing: var(--track-eyebrow);
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: var(--space-1);
}
.fact-grid dd { margin: 0; font-size: .9375rem; }

/* ── UtilitySheet (bottom sheet) ── */
.utility-sheet {
  position: fixed; inset: auto 0 0 0; z-index: 90;
  background: var(--paper);
  border-radius: var(--radius-sheet) var(--radius-sheet) 0 0;
  box-shadow: var(--shadow-sheet);
  padding: var(--space-3) var(--gutter) calc(var(--space-5) + var(--safe-bottom));
  max-height: min(72svh, 560px); overflow-y: auto; -webkit-overflow-scrolling: touch;
  transform: translateY(105%); transition: transform var(--dur-base) var(--ease-out);
}
.utility-sheet.open { transform: translateY(0); }
.sheet-handle { width: 36px; height: 4px; border-radius: 2px; background: var(--line-strong); margin: 0 auto var(--space-3); }
.sheet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-3); }
.sheet-head h4 { margin: 0; font-size: 1.125rem; }
.sheet-close { border: 0; background: none; font-size: 1.5rem; line-height: 1; color: var(--ink-soft); width: 44px; height: 44px; }
.sheet-scrim { position: fixed; inset: 0; z-index: 80; background: rgba(var(--scrim), .45); opacity: 0; pointer-events: none; transition: opacity var(--dur-base); }
.sheet-scrim.show { opacity: 1; pointer-events: auto; }

/* ── Desktop recomposition (composition rule 12) ── */
@media (min-width: 900px) {
  .cover-hero-inner { padding-inline: var(--space-8); }  /* hero anchors to the content gridline */
  .editorial-timeline, .inset-feature, .fact-rail, .feature-lead { padding-inline: var(--gutter-wide); }
}