/* 小新學塔羅 全站樣式。
   主題以 :root[data-theme] 切換（SSR 由 cookie 決定初始值）。
   改動本檔記得 bump src/views.ts 的 ASSET_VER。 */

:root,
:root[data-theme="light"] {
  --bg: #f6f2ec;
  --bg-card: #fffdfa;
  --fg: #3b3542;
  --muted: #8b8394;
  --border: #e0d7ca;
  --accent: #7c5cbf;
  --accent-strong: #634aa0;
  --gold: #b08d46;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #14121c;
  --bg-card: #1d1a28;
  --fg: #dcd7e6;
  --muted: #8a849c;
  --border: #322d40;
  --accent: #b39ce6;
  --accent-strong: #c9b8f0;
  --gold: #d8b46a;
  color-scheme: dark;
}

* { box-sizing: border-box; }

/* 顯式 display（flex 等）會蓋掉 UA 的 [hidden]，全域補回 */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.8;
}

.container { max-width: 780px; margin: 0 auto; padding: 0 16px; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); text-decoration: underline; }

/* 頁首 */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.header-inner {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
}
.site-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
}
.site-title:hover { text-decoration: none; color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 14px; margin-left: auto; flex-wrap: wrap; }
.site-nav a { color: var(--fg); font-size: 15px; white-space: nowrap; }
.site-nav a.active { color: var(--accent); font-weight: 700; }
.theme-toggle {
  font: inherit;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg);
  cursor: pointer;
  padding: 1px 9px;
}

/* 關於頁 */
.about-head { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin-bottom: 24px; }
.about-head img { width: 128px; height: 128px; border-radius: 50%; border: 3px solid var(--border); }
.about-head .role { color: var(--muted); margin: 4px 0 0; }
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 24px 20px;
  margin-bottom: 20px;
}
.panel > h2 { margin: 0 0 8px; font-size: 18px; }
.panel ul { padding-left: 1.4em; margin: 8px 0 0; }
.panel li { margin: 6px 0; }
.about-links { list-style: none; padding: 0; margin: 8px 0 0; }
.about-links li { margin-bottom: 6px; overflow-wrap: anywhere; }

/* 內容區 */
.content { padding: 28px 16px 48px; }
h1 { font-size: 26px; line-height: 1.4; margin: 0 0 16px; }
h2 { font-size: 20px; margin: 32px 0 10px; }
h3 { font-size: 17px; margin: 24px 0 8px; }
.page-lead { color: var(--muted); margin-top: -6px; }

/* 首頁 hero */
.hero { padding: 16px 0 8px; }
.hero h1 { font-size: 30px; }
.hero p { max-width: 560px; }
.hero-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 18px;
  color: var(--fg);
  background: var(--bg-card);
}
.btn:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); color: #fff; }

/* 文章列表 */
.article-group h2 { border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.article-list { list-style: none; padding: 0; margin: 0; }
.article-list li { margin: 14px 0; }
.article-list li a { font-size: 17px; font-weight: 700; }
.article-list li p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }

/* 文章頁 */
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.breadcrumb span { margin: 0 4px; }
.article-meta { color: var(--muted); font-size: 13px; margin-top: -8px; }
.prose p { margin: 14px 0; }
.prose ul, .prose ol { padding-left: 1.6em; }
.prose li { margin: 6px 0; }
.prose blockquote {
  margin: 16px 0;
  padding: 2px 16px;
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
  color: var(--muted);
}
.prose code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 14px;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 15px;
}
.prose th, .prose td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
}
.prose th { background: var(--bg-card); color: var(--muted); font-weight: 400; }
.prose strong { color: var(--accent-strong); }
:root[data-theme="dark"] .prose strong { color: var(--accent); }

.article-foot {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
}

/* 牌義圖鑑：總覽 */
.card-group { margin-bottom: 36px; }
.card-group > h2 { border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.card-grid {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 16px;
}
.card-cell a {
  display: flex;
  flex-direction: column;
  color: var(--fg);
}
.card-cell a:hover { text-decoration: none; }
.card-cell a:hover .card-cell-name { color: var(--accent); }
.card-thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 300 / 520;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.card-cell a:hover .card-thumb {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
}
.card-cell-name { font-size: 14px; font-weight: 700; margin-top: 8px; }
.card-cell-en { font-size: 12px; color: var(--muted); }

/* 牌義圖鑑：單張詳解 */
.card-detail {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.card-detail-image { flex: 0 0 260px; max-width: 100%; }
.card-detail-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}
.card-source { font-size: 12px; color: var(--muted); margin: 8px 0 0; text-align: center; }
.card-detail-info { flex: 1; min-width: 260px; }
.card-detail-info h1 { margin: 0 0 2px; }
.card-en { color: var(--muted); font-size: 16px; margin: 0 0 10px; }
.card-meta-line {
  display: inline-block;
  font-size: 13px;
  color: var(--muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 10px;
  margin: 0 0 16px;
}
.card-kw { margin-bottom: 14px; }
.card-kw h2 { font-size: 15px; margin: 0 0 6px; }
.kw-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.kw-list li {
  font-size: 14px;
  padding: 3px 12px;
  border-radius: 20px;
}
.kw-upright li { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent-strong); }
.kw-reversed li { background: color-mix(in srgb, var(--gold) 20%, transparent); color: var(--gold); }
:root[data-theme="dark"] .kw-upright li { color: var(--accent); }

.card-sections {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.card-sections h2 { font-size: 17px; }

.card-related {
  margin-top: 24px;
  padding: 14px 18px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
}
.card-related h2 { font-size: 15px; margin: 0 0 4px; }
.card-related p { font-size: 14px; color: var(--muted); margin: 0 0 6px; }
.card-related ul { margin: 0; padding-left: 1.4em; font-size: 14px; }
.card-related li { margin: 4px 0; }

.card-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
}
.card-nav a {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--fg);
}
.card-nav a:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.card-nav-index { color: var(--muted) !important; }

/* 線上抽牌工具 */
.draw-tool {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px 24px;
  margin: 20px 0;
}
.draw-modes { display: flex; gap: 8px; margin-bottom: 14px; }
.draw-mode {
  font: inherit;
  font-size: 15px;
  padding: 6px 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: none;
  color: var(--fg);
  cursor: pointer;
}
.draw-mode:hover { border-color: var(--accent); color: var(--accent); }
.draw-mode.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.draw-question { font-size: 16px; font-weight: 700; margin: 0 0 14px; }
.draw-options {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.draw-spread-label, .draw-reversed-label {
  font-size: 14px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.draw-spread {
  font: inherit;
  font-size: 14px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
}
.draw-go { font: inherit; cursor: pointer; }
.draw-go:disabled { opacity: 0.55; cursor: default; }

.draw-cards {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 18px;
}
.draw-card { width: 170px; text-align: center; }
.draw-card-pos {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}
.draw-flip { perspective: 900px; }
.draw-flip-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 300 / 520;
  transform-style: preserve-3d;
  transition: transform 0.7s ease;
}
.draw-flip.is-flipped .draw-flip-inner { transform: rotateY(180deg); }
.draw-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.draw-back {
  background:
    radial-gradient(circle at 50% 38%, rgba(216, 180, 106, 0.35) 0 6%, transparent 7%),
    radial-gradient(circle at 30% 68%, rgba(216, 180, 106, 0.25) 0 3%, transparent 4%),
    radial-gradient(circle at 70% 68%, rgba(216, 180, 106, 0.25) 0 3%, transparent 4%),
    linear-gradient(150deg, #4d3a7d, #2c2247 60%, #1d1731);
  box-shadow: inset 0 0 0 5px rgba(216, 180, 106, 0.45);
}
.draw-front { transform: rotateY(180deg); background: var(--bg-card); }
.draw-front img { width: 100%; height: 100%; object-fit: cover; display: block; }
.draw-front img.is-reversed { transform: rotate(180deg); }
.draw-card-name { font-weight: 700; margin-top: 10px; }
.draw-card-state { font-weight: 400; font-size: 13px; color: var(--muted); }
.draw-card-state.rev { color: var(--gold); }
.draw-meaning {
  text-align: left;
  font-size: 14px;
  margin-top: 6px;
}
.draw-meaning summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 13px;
}
.draw-meaning p { margin: 8px 0 0; }
.draw-hint {
  margin: 18px 0 0;
  padding: 10px 14px;
  border-left: 3px solid var(--accent);
  background: var(--bg);
  border-radius: 0 6px 6px 0;
  font-size: 14px;
  color: var(--muted);
}
.draw-noscript {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--muted);
}
.draw-note {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.chart-note-tip {
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
  padding: 10px 14px;
  border-radius: 0 6px 6px 0;
  color: var(--muted);
}

/* 頁尾 */
.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  padding: 18px 0 28px;
  background: var(--bg-card);
}

@media (max-width: 560px) {
  .hero h1 { font-size: 24px; }
}