/* 深色議題對照版；資料顏色代表時間順序。 */
:root {
  color-scheme: dark;
  --bg: #111114;
  --surface: #1b1a21;
  --text: #f4f1e8;
  --muted: #b4bac6;
  --border: #778193;
  --accent: #f2c45b;
  --warn-bg: #332a16;
  --warn-text: #f2c45b;
  --warn-border: #88713d;
  --chip-bg: #252a35;
  --focus: #f2c45b;
  --link: #8fc7ff;
  --later: #cbb6ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 system-ui, -apple-system, "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  overflow-wrap: anywhere;
}

a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
main:focus { outline: none; }

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  background: var(--surface);
  padding: 8px 12px;
  border: 2px solid var(--focus);
  z-index: 10;
}
.skip:focus { top: 8px; }

.demo-banner {
  background: var(--warn-bg);
  color: var(--warn-text);
  border-bottom: 1px solid var(--warn-border);
  padding: 8px 16px;
  font-size: 14px;
}
.demo-banner[hidden] { display: none; }

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.brand { font-size: 20px; font-weight: 700; text-decoration: none; color: var(--text); }
nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
nav a { padding: 4px 0; }
nav a[aria-current="page"] { font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--accent); }

main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 26px; line-height: 1.35; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 0 0 4px; }
.lead { color: var(--muted); margin: 0 0 16px; }

.card-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}
.card p { margin: 4px 0; }
.meta { color: var(--muted); font-size: 14px; }

.chip {
  display: inline-block;
  background: var(--chip-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 10px;
  font-size: 13px;
  line-height: 24px;
  margin: 0 6px 4px 0;
}
.chip.fictional { background: var(--warn-bg); color: var(--warn-text); border-color: var(--warn-border); }

.timeline { list-style: none; margin: 16px 0; padding: 0 0 0 16px; border-left: 3px solid var(--border); }
.timeline > li { position: relative; margin: 0 0 24px; padding-left: 16px; }
.timeline > li::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}
.record-date { font-weight: 700; margin: 0 0 4px; }

blockquote {
  margin: 8px 0;
  padding: 8px 12px;
  border-left: 4px solid var(--accent);
  background: var(--surface);
}
blockquote p { margin: 0; }

.block { margin: 8px 0; }
.block-title { font-weight: 700; font-size: 14px; color: var(--muted); margin: 0; }
.block ul { margin: 2px 0; padding-left: 20px; }

details { margin: 8px 0; }
summary { cursor: pointer; padding: 4px 0; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; margin: 8px 0; font-size: 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }

.compare { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; margin: 12px 0; }
.note { color: var(--muted); font-size: 14px; }
.error { background: var(--warn-bg); color: var(--warn-text); padding: 12px 16px; border: 1px solid var(--warn-border); border-radius: 8px; }

.site-footer { max-width: 760px; margin: 0 auto; padding: 16px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); }
.noscript { padding: 16px; }

@media (max-width: 480px) {
  dl.kv { grid-template-columns: 1fr; }
  dl.kv dd { margin-bottom: 6px; }
}

/* ---- 搜尋與列表 ---- */
.search { margin: 8px 0 4px; }
.search label, .field label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 4px; }
input[type="search"], select {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
}

/* ---- 時間軸與連結 ---- */
.quote-link { color: var(--text); text-decoration-color: var(--accent); text-underline-offset: 3px; }
.quote-link:hover { color: var(--accent); }
.pager { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 32px; padding-top: 12px; border-top: 1px solid var(--border); }
.ok { background: var(--chip-bg); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; }

/* ---- 維護者檢視 ---- */
.maintainer main, .maintainer .site-footer { max-width: 1000px; }
.maintainer .site-header { border-bottom: 3px solid var(--warn-border); }
.to-public { margin-left: auto; font-size: 14px; }
.to-public[hidden] { display: none; }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 12px 0; }
.table-wrap { overflow-x: auto; margin: 8px 0 16px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: top; overflow-wrap: normal; }
th { background: var(--chip-bg); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
table.wide { min-width: 720px; }
a { color: var(--link); text-underline-offset: 4px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
body { background: radial-gradient(ellipse at top left, #242017 0, transparent 540px), var(--bg); }
.site-header { background: var(--bg); padding: 16px max(16px, calc((100% - 1000px) / 2)); gap: 16px; }
.brand { color: var(--accent); font-family: Georgia, 'Noto Serif TC', 'PMingLiU', serif; font-size: 25px; }
.site-header nav { margin-left: auto; }
nav a, .browse-link { min-height: 44px; display: inline-flex; align-items: center; }
main { max-width: 1000px; padding: 40px 24px 64px; }
h1 { font-size: clamp(30px, 5vw, 48px); }
h2 { font-size: 24px; }
h3 { font-size: 20px; }
.hero { padding: 0 0 32px; border-bottom: 1px solid #393741; margin-bottom: 28px; }
.hero h1 { color: var(--accent); font: 800 clamp(48px, 8vw, 80px)/1.2 Georgia, 'Noto Serif TC', 'PMingLiU', serif; letter-spacing: -.04em; margin: 8px 0 16px; }
.hero .lead { max-width: 650px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .12em; margin: 0 0 8px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 12px; font-size: 14px; color: var(--muted); margin: 24px 0 0; }
.hero-stats span { color: #778193; }
.person-switcher { display: flex; align-items: end; gap: 20px; justify-content: space-between; margin-bottom: 32px; }
.person-switcher > div { width: min(100%, 360px); }
.person-switcher label { display: block; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
select, input[type='search'] { min-height: 48px; border-radius: 6px; }
.board-header { margin-bottom: 24px; }
.person-heading { font: 800 clamp(30px, 5vw, 48px)/1.35 Georgia, 'Noto Serif TC', 'PMingLiU', serif; margin: 0 0 12px; }
.gold { color: var(--accent); }
.person-page-title { margin-bottom: 24px; }
.issue-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.issue-card { padding: 24px; border: 1px solid #393741; border-radius: 14px; background: var(--surface); box-shadow: 0 6px 24px #0002; }
.issue-heading { display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.issue-heading h3 { display: flex; align-items: center; gap: 12px; margin: 0; font-size: clamp(22px, 3vw, 28px); }
.issue-heading h3 a { color: var(--text); text-decoration-color: #778193; }
.issue-number { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; flex-shrink: 0; border: 1px solid var(--accent); border-radius: 50%; color: var(--accent); font: 700 18px/1 Georgia, serif; }
.stance-row { display: grid; grid-template-columns: 60px minmax(0, 1fr); gap: 16px; margin: 16px 0; }
.time-label { align-self: start; text-align: center; padding: 4px 6px; font-weight: 800; border-radius: 5px; color: #111318; background: var(--link); }
.later .time-label { background: var(--later); }
.stance-meta { margin: 0 0 4px; color: var(--muted); font-size: 14px; }
.stance-text { margin: 0 0 12px; font-size: clamp(17px, 2.2vw, 21px); line-height: 1.7; font-weight: 600; }
.stance-text a { color: var(--text); text-decoration-color: #778193; }
.stance-text a:hover { color: var(--accent); }
blockquote.stance-text { padding: 8px 12px; }
.source-link { font-size: 14px; }
.reading-details { margin: 20px 0 8px; padding-top: 12px; border-top: 1px solid #393741; }
.reading-details summary { min-height: 44px; color: var(--accent); }
.timeline-link { display: inline-flex; min-height: 44px; align-items: center; margin-top: 8px; }
.gap-note { border-top: 1px solid #393741; padding-top: 16px; }
.card, .compare { border-radius: 12px; padding: 20px; }
.card-list { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 16px; }
.card-list .card { min-width: 0; }
.site-footer { max-width: 952px; }
.timeline, .kv, main > .compare, main > blockquote { max-width: 760px; }
@media (max-width: 639px) {
  main { padding: 28px 16px 48px; }
  .hero { padding-bottom: 24px; }
  .person-switcher { flex-direction: column; align-items: stretch; gap: 8px; margin-bottom: 24px; }
  .person-switcher > div { width: 100%; }
  .issue-card { padding: 16px; }
  .stance-row { grid-template-columns: 48px minmax(0, 1fr); gap: 10px; }
  .time-label { font-size: 14px; }
  .issue-heading h3 { gap: 8px; }
  .issue-number { width: 30px; height: 30px; font-size: 16px; }
  .card-list { grid-template-columns: 1fr; }
  .hero-stats { gap: 8px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; } }