/* 第三屆神經多樣性國際研討會全紀錄網站 — 共用樣式
   基礎版式沿用中正大學全紀錄網站範本（報刊政策派），未指定神經多樣性專屬品牌色，
   依範本規格 §3「沒有指定則沿用範本酒紅+暖金」規則，只保留 --accent 兩個色票供之後換色。 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;500;600;700;900&family=Noto+Sans+TC:wght@300;400;500;600;700;900&family=Bodoni+Moda:ital,wght@0,400;0,700;0,900;1,400&family=Source+Serif+4:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --ink-mute: #7a7a7a;
  --paper: #faf7f2;
  --paper-warm: #f3eee5;
  --line: #d4cfc4;
  --line-soft: #e8e4dc;
  --accent: #8a2c2c;
  --accent-soft: #c9a87c;
  --highlight: #fff4d6;
  --positive: #2d6a4f;
  --warning: #b8860b;
  --serif: "Source Serif 4","Noto Serif TC",Georgia,serif;
  --sans: "Noto Sans TC","Helvetica Neue",-apple-system,sans-serif;
  --display: "Bodoni Moda","Noto Serif TC",serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }

.notice-bar {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 8px 14px;
  line-height: 1.5;
}

.masthead {
  border-bottom: 1px solid var(--line);
  padding: 24px 0 14px;
  margin-bottom: 40px;
  background: var(--paper);
}
.masthead-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 12px;
}
.masthead-title { font-family: var(--display); font-weight: 900; font-size: 30px; line-height: 1.1; margin: 0; color: var(--ink); }
.masthead-title small { display: block; font-family: var(--serif); font-weight: 400; font-size: 13px; letter-spacing: 0.06em; color: var(--ink-mute); margin-top: 6px; }
.masthead-meta { font-family: var(--sans); font-size: 12.5px; color: var(--ink-soft); text-align: right; }
.masthead-meta a { color: var(--accent); text-decoration: none; }
.masthead-meta a:hover { text-decoration: underline; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px 72px; }

.draft-banner {
  background: var(--highlight); border: 1px solid var(--warning); color: var(--ink);
  font-family: var(--sans); font-size: 13.5px; padding: 12px 18px; margin-bottom: 28px; line-height: 1.6;
}

.hero { background: linear-gradient(135deg, #f3eee5 0%, #faf7f2 100%); border-bottom: 4px double var(--ink); padding: 44px 0 36px; margin: 0 0 40px; }
.hero-inner { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.hero-eyebrow { font-family: var(--sans); font-size: 12px; letter-spacing: 0.3em; color: var(--accent); font-weight: 700; text-transform: uppercase; margin-bottom: 14px; }
.hero-title-zh { font-family: "Noto Serif TC", serif; font-weight: 900; font-size: 38px; line-height: 1.25; margin: 0 0 8px; color: var(--ink); }
.hero-title-en { font-family: var(--serif); font-size: 17px; color: var(--ink-mute); margin: 0 0 20px; }
.hero-lede { max-width: 860px; font-size: 17px; line-height: 1.8; color: var(--ink-soft); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 16px 40px; font-family: var(--sans); font-size: 13.5px; padding-top: 20px; margin-top: 20px; border-top: 1px solid var(--line); }
.hero-meta-item strong { display: block; font-size: 11px; letter-spacing: 0.14em; color: var(--ink-mute); text-transform: uppercase; margin-bottom: 4px; }
.hero-meta-item span { font-size: 14.5px; color: var(--ink); font-weight: 600; }

.section-title-zh { font-family: "Noto Serif TC", serif; font-size: 24px; font-weight: 700; margin: 52px 0 20px; padding-bottom: 10px; border-bottom: 1px solid var(--ink); color: var(--ink); }
.section-note { font-family: var(--sans); font-size: 12px; color: var(--warning); font-weight: 700; margin-left: 10px; }

.index-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0; margin: 24px 0 44px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.index-card { padding: 26px 22px; border-right: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 8px; transition: background .2s; }
.index-card:hover { background: var(--paper-warm); }
.index-card-num { font-family: var(--display); font-size: 13px; font-weight: 700; letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase; }
.index-card-time { font-family: var(--sans); font-size: 11.5px; color: var(--ink-mute); }
.index-card-title { font-family: "Noto Serif TC", serif; font-size: 18px; font-weight: 700; line-height: 1.35; color: var(--ink); margin: 4px 0 2px; }
.index-card-speaker { font-family: var(--serif); font-style: italic; font-size: 13.5px; color: var(--ink-soft); margin: 0; }
.index-card-summary { font-size: 13.5px; line-height: 1.6; color: var(--ink-soft); margin-top: 6px; }
.index-card .arrow { margin-top: auto; padding-top: 12px; font-family: var(--sans); font-size: 11px; font-weight: 600; color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase; }
.index-card.no-audio { opacity: 0.55; pointer-events: none; background: var(--paper-warm); }
.index-card.no-audio .arrow { color: var(--ink-mute); }
.index-card.draft-card { border-left: 4px solid var(--warning); }
.status-pill { display: inline-block; font-family: var(--sans); font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em; padding: 2px 8px; border-radius: 2px; text-transform: uppercase; }
.status-pill.closed { background: var(--positive); color: #fff; }
.status-pill.draft { background: var(--warning); color: #fff; }
.status-pill.none { background: var(--ink-mute); color: #fff; }

.photo-wall { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 20px 0 44px; }
.photo-wall .photo { position: relative; overflow: hidden; border: 1px solid var(--line); background: var(--paper-warm); aspect-ratio: 4/3; }
.photo-wall .photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-wall .photo .caption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,.75)); color: #fff; font-family: var(--sans); font-size: 12px; padding: 24px 10px 8px; line-height: 1.4; }
@media (max-width: 700px) { .photo-wall { grid-template-columns: repeat(2, 1fr); } }

.big-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 0 0 44px; }
.big-stats .stat { background: var(--paper); padding: 22px 16px; text-align: center; }
.big-stats .stat-num { font-family: var(--display); font-weight: 900; font-size: 40px; line-height: 1; color: var(--accent); margin: 0 0 6px; }
.big-stats .stat-label { font-family: var(--sans); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-soft); text-transform: uppercase; }
@media (max-width: 600px) { .big-stats { grid-template-columns: repeat(2, 1fr); } }

.agenda-table, .record-table { width: 100%; border-collapse: collapse; font-family: var(--serif); }
.table-wrap { overflow-x: auto; margin: 20px 0; -webkit-overflow-scrolling: touch; }
.agenda-table { margin-bottom: 44px; }
.agenda-table th, .record-table th { background: var(--paper-warm); border-bottom: 2px solid var(--ink); border-top: 1px solid var(--ink); padding: 10px 12px; text-align: left; font-family: var(--sans); font-size: 11px; letter-spacing: 0.1em; color: var(--ink); white-space: nowrap; }
.agenda-table td, .record-table td { border-bottom: 1px solid var(--line-soft); padding: 10px 12px; vertical-align: top; font-size: 14px; line-height: 1.55; }
.record-table { min-width: 640px; }
.agenda-table tr.no-audio-row { color: var(--ink-mute); }
.agenda-table a { color: var(--accent); text-decoration: none; }
.agenda-table a:hover { text-decoration: underline; }

.callout { background: var(--paper-warm); border: 1px solid var(--line); border-left: 6px solid var(--accent); padding: 20px 24px; margin: 28px 0; }
.callout h4, .callout h3.callout-h { font-family: var(--sans); font-size: 11px; font-weight: 700; letter-spacing: 0.18em; color: var(--accent); margin: 0 0 12px; text-transform: uppercase; }
.callout-body { font-size: 15.5px; line-height: 1.75; color: var(--ink-soft); }
.callout-body strong, .record-list strong { color: var(--ink); }

.session-header { border-top: 4px double var(--ink); border-bottom: 1px solid var(--line); padding: 24px 0 26px; margin-bottom: 28px; }
.session-kicker { font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 10px; text-transform: uppercase; }
.session-title-en { font-family: var(--display); font-weight: 700; font-size: 30px; line-height: 1.15; margin: 0 0 8px; color: var(--ink); }
.session-title-zh { font-family: "Noto Serif TC", serif; font-weight: 700; font-size: 26px; line-height: 1.3; margin: 0 0 16px; color: var(--ink); }
.session-byline { display: flex; flex-wrap: wrap; gap: 18px 30px; font-family: var(--sans); font-size: 13px; color: var(--ink-soft); padding-top: 12px; border-top: 1px solid var(--line-soft); }
.session-byline > div { line-height: 1.5; }
.session-byline strong { display: block; font-weight: 700; font-size: 10.5px; letter-spacing: 0.14em; color: var(--ink-mute); text-transform: uppercase; margin-bottom: 3px; }

.lede { border-left: 3px solid var(--accent); padding: 6px 0 6px 22px; margin: 0 0 36px; font-size: 19px; line-height: 1.7; font-style: italic; color: var(--ink-soft); max-width: 820px; }

.record-list { margin: 0; padding-left: 0; list-style: none; counter-reset: rl; }
.record-list > li { counter-increment: rl; padding: 14px 0 14px 46px; position: relative; border-bottom: 1px solid var(--line-soft); font-size: 15.5px; line-height: 1.75; }
.record-list > li:last-child { border-bottom: none; }
.record-list > li::before { content: counter(rl, decimal-leading-zero); position: absolute; left: 0; top: 14px; font-family: var(--display); font-size: 20px; font-weight: 700; color: var(--accent-soft); }
.record-list .sub-list { margin: 8px 0 0; padding-left: 20px; }
.record-list .item-cont { margin: 8px 0 0; color: var(--ink-soft); }
.legend-note { font-family: var(--sans); font-size: 12.5px; color: var(--ink-mute); background: var(--paper-warm); border: 1px dashed var(--line); padding: 10px 16px; margin: 0 0 28px; line-height: 1.6; }

.tag-mark { background: var(--highlight); padding: 0 3px; border-radius: 2px; }
.ts-link, .ts-num { color: var(--accent); text-decoration: none; font-family: var(--sans); font-size: 0.92em; white-space: nowrap; }
.ts-link:hover, .ts-num:hover { text-decoration: underline; }
code { background: var(--paper-warm); padding: 1px 5px; border-radius: 2px; font-size: 0.9em; }
pre { background: var(--paper-warm); border: 1px solid var(--line); padding: 12px 14px; overflow-x: auto; font-size: 13px; }
pre code { background: none; padding: 0; }
blockquote.note { border-left: 3px solid var(--accent-soft); padding: 6px 0 6px 18px; margin: 16px 0; color: var(--ink-mute); font-size: 14px; }

.slide-thumb-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 20px 0 40px; }
.slide-thumb-row a { display: block; border: 1px solid var(--line); background: var(--paper-warm); }
.slide-thumb-row img { display: block; width: 100%; height: auto; }
.slide-thumb-row .cap { font-family: var(--sans); font-size: 10.5px; color: var(--ink-mute); text-align: center; padding: 4px 2px; }

.recording-line { font-family: var(--sans); font-size: 13px; color: var(--ink-mute); border-top: 1px solid var(--line); padding-top: 16px; margin-top: 44px; line-height: 1.7; }

.transcript-body { margin: 20px 0 40px; }
.transcript-seg-title { font-family: var(--sans); font-size: 13px; color: var(--ink-mute); letter-spacing: .04em; margin: 32px 0 10px; padding-bottom: 6px; border-bottom: 1px dashed var(--line); }
.ts-para { font-size: 14.5px; line-height: 1.9; margin: 4px 0; padding: 2px 0; }
.lang-badge { font-family: var(--sans); font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 2px; background: var(--line-soft); color: var(--ink-soft); }
.lang-badge.lang-en { background: #dce8e3; color: #205548; }
.lang-badge.lang-zh { background: #eee2d6; color: #6a4a20; }
.back-link { font-family: var(--sans); font-size: 13px; margin: -8px 0 20px; }
.back-link a { color: var(--accent); text-decoration: none; }
.back-link a:hover { text-decoration: underline; }
.page-title { font-family: "Noto Serif TC", serif; font-size: 26px; margin: 0 0 6px; }

.empty-note { color: var(--ink-mute); font-style: italic; }

.session-nav { border-top: 1px solid var(--line); margin-top: 60px; padding-top: 20px; display: flex; justify-content: space-between; font-family: var(--sans); font-size: 13px; gap: 12px; flex-wrap: wrap; }
.session-nav a { color: var(--accent); text-decoration: none; }
.session-nav a:hover { text-decoration: underline; }

footer { border-top: 1px solid var(--line); padding: 22px 24px; margin-top: 36px; text-align: center; font-family: var(--sans); font-size: 12px; color: var(--ink-mute); }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .container { padding: 0 16px 56px; }
  .session-title-en { font-size: 24px; }
  .session-title-zh { font-size: 21px; }
  .hero-title-zh { font-size: 28px; }
  .masthead-title { font-size: 22px; }
  .masthead-meta { text-align: left; }
  .record-list > li { padding-left: 36px; font-size: 15px; }
}