/* ════════════════════════════════════════════════════════════════
   SCTA 共用樣式（沿用既有題庫站的薄荷/金色視覺）
   index.html / admin.html 共用
   ════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg: #0e0e0f;
  --surface: #1a1a1c;
  --surface2: #232325;
  --accent: #c8f0d4;
  --accent-dim: rgba(200, 240, 212, 0.12);
  --accent-glow: rgba(200, 240, 212, 0.25);
  --text: #e8e8ea;
  --text-dim: #7a7a80;
  --gold: #f0d48a;
  --gold-dim: rgba(240, 212, 138, 0.12);
  --danger: #e08a8a;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', 'Noto Sans TC', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: inherit; }

.serif { font-family: 'Playfair Display', serif; }

/* ─── 置中容器（登入用）─── */
.center-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* ─── 一般頁面容器 ─── */
.container { max-width: 760px; width: 100%; margin: 0 auto; padding: 32px 20px 80px; }

/* ─── 頂列 ─── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 18px 20px;
  border-bottom: 1px solid var(--surface2);
  position: sticky; top: 0; background: rgba(14, 14, 15, 0.92);
  backdrop-filter: blur(8px); z-index: 10;
}
.topbar .brand { font-family: 'Playfair Display', serif; font-size: 1.05rem; letter-spacing: .08em; color: var(--accent); }
.topbar .spacer { flex: 1; }
.topbar .user { font-size: .82rem; color: var(--text-dim); }

/* ─── 標題 ─── */
.page-head { text-align: center; padding: 40px 0 28px; }
.page-head .kicker { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 10px; }
.page-head h1 { font-family: 'Playfair Display', serif; font-size: clamp(2rem, 7vw, 3rem); color: var(--accent); letter-spacing: .04em; }
.page-head .sub { color: var(--text-dim); margin-top: 8px; font-size: .92rem; }

/* ─── 卡片 ─── */
.card {
  background: var(--surface);
  border: 1px solid var(--surface2);
  border-radius: var(--radius);
  padding: 24px;
}

/* ─── 表單 ─── */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .78rem; color: var(--text-dim); letter-spacing: .05em; margin-bottom: 6px; }
.input {
  width: 100%; padding: 12px 14px; font-size: .95rem;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--surface2); border-radius: 8px;
  font-family: inherit; transition: border-color .2s;
}
.input:focus { outline: none; border-color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; font-size: .92rem; font-weight: 500; font-family: inherit;
  border: 1px solid var(--surface2); border-radius: 8px; cursor: pointer;
  background: var(--surface2); color: var(--text); transition: all .2s; text-decoration: none;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); color: #0c1410; border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { box-shadow: 0 4px 16px var(--accent-glow); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: rgba(224, 138, 138, .35); background: transparent; }
.btn-sm { padding: 7px 12px; font-size: .8rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

.msg { font-size: .85rem; margin-top: 12px; min-height: 1.2em; }
.msg.error { color: var(--danger); }
.msg.ok { color: var(--accent); }

/* ─── 目錄（catalog）─── */
.equip-group { margin-bottom: 40px; }
.equip-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 4px; padding-bottom: 8px; border-bottom: 1px solid var(--surface2); }
.equip-head .name { font-family: 'Playfair Display', serif; font-size: 1.4rem; color: var(--text); }
.equip-head .zh { font-size: .85rem; color: var(--text-dim); }

.level-row { margin: 18px 0; }
.level-tag {
  display: inline-block; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold); border: 1px solid var(--gold-dim); border-radius: 999px;
  padding: 3px 10px; margin-bottom: 12px;
}
.quiz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }

.quiz-card {
  position: relative; display: block; text-decoration: none;
  background: var(--surface); border: 1px solid var(--surface2);
  border-radius: var(--radius); padding: 20px; transition: all .25s;
}
.quiz-card.ready:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 8px 22px var(--accent-glow); }
.quiz-card .q-name { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--accent); margin-bottom: 4px; }
.quiz-card .q-zh { font-size: .85rem; color: var(--text-dim); }
.quiz-card .q-arrow { position: absolute; right: 18px; bottom: 16px; color: var(--accent); opacity: .7; }
.quiz-card.coming { opacity: .55; cursor: default; }
.quiz-card.coming .q-name { color: var(--text-dim); }
.quiz-card .badge-soon {
  position: absolute; top: 14px; right: 14px; font-size: .6rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-dim); border: 1px solid var(--surface2);
  border-radius: 999px; padding: 2px 8px;
}

/* ─── 表格（admin）─── */
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--surface2); }
th { color: var(--text-dim); font-weight: 500; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
.pill { font-size: .68rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--surface2); }
.pill.active { color: var(--accent); border-color: var(--accent-dim); }
.pill.disabled { color: var(--danger); border-color: rgba(224,138,138,.3); }
.pill.admin { color: var(--gold); border-color: var(--gold-dim); }

/* ─── footer ─── */
.footer-brand { display: flex; align-items: center; gap: 8px; justify-content: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--surface2); }
.footer-brand .footer-text { font-size: .72rem; color: var(--text-dim); letter-spacing: .05em; }
.footer-brand img { height: 22px; opacity: .8; }

.hidden { display: none !important; }

@media (max-width: 520px) {
  .quiz-grid { grid-template-columns: 1fr 1fr; }
}