:root {
  --saffron: #d98e04;
  --saffron-deep: #b5730a;
  --maroon: #7a2e1d;
  --maroon-soft: #9c4534;
  --cream: #fbf6ec;
  --cream-card: #fffdf8;
  --ink: #3a2e26;
  --ink-soft: #6b5d52;
  --line: #ecdfca;
  --green: #4f7a52;
  --shadow: 0 10px 40px rgba(122, 46, 29, 0.12);
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans TC", "Segoe UI", system-ui, -apple-system, "PingFang TC",
    "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 0%, #fdf3df 0%, var(--cream) 45%) fixed;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--maroon); }

.container {
  width: min(900px, 92vw);
  margin: 0 auto;
}

/* ── Header ───────────────────────────────── */
.site-header {
  text-align: center;
  padding: 44px 20px 10px;
}
.lotus { font-size: 2.6rem; line-height: 1; }
.site-header h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  margin: 8px 0 4px;
  color: var(--maroon);
  letter-spacing: 0.5px;
}
.site-header .subtitle {
  color: var(--saffron-deep);
  font-weight: 600;
  margin: 0;
}
.site-header .temple {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 6px 0 0;
}
.badge-250 {
  display: inline-block;
  margin-top: 14px;
  padding: 6px 16px;
  border: 1.5px solid var(--saffron);
  border-radius: 999px;
  color: var(--saffron-deep);
  font-size: 0.85rem;
  font-weight: 600;
  background: #fff7e6;
}

nav.topnav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 22px 0 8px;
  flex-wrap: wrap;
}
nav.topnav a {
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 999px;
  color: var(--maroon);
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: all 0.2s;
}
nav.topnav a:hover { background: #fff2db; }
nav.topnav a.active {
  background: var(--maroon);
  color: #fff;
}

/* ── Cards & buttons ──────────────────────── */
.card {
  background: var(--cream-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px;
  margin: 22px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--saffron);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 13px 30px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
  box-shadow: 0 6px 18px rgba(217, 142, 4, 0.3);
}
.btn:hover { background: var(--saffron-deep); transform: translateY(-2px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn.secondary {
  background: transparent;
  color: var(--maroon);
  border: 1.5px solid var(--maroon-soft);
  box-shadow: none;
}
.btn.secondary:hover { background: #fbeee9; }
.btn.ghost {
  background: transparent; color: var(--ink-soft);
  box-shadow: none; padding: 10px 18px;
}
.btn.danger { background: #b23a3a; box-shadow: none; }

/* ── Forms ────────────────────────────────── */
label.field {
  display: block;
  margin: 14px 0 6px;
  font-weight: 600;
  color: var(--maroon);
  font-size: 0.95rem;
}
input[type="text"], input[type="password"], textarea, select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  font: inherit;
  background: #fff;
  color: var(--ink);
  resize: vertical;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--saffron);
  box-shadow: 0 0 0 3px rgba(217, 142, 4, 0.15);
}
textarea { min-height: 120px; }

.muted { color: var(--ink-soft); font-size: 0.9rem; }
.center { text-align: center; }

footer.site-footer {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  padding: 40px 20px 30px;
}

/* ── Quiz ─────────────────────────────────── */
.progress-wrap { margin: 10px 0 4px; }
.progress-bar {
  height: 8px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--saffron), var(--maroon-soft));
  width: 0;
  transition: width 0.4s ease;
}
.progress-label { font-size: 0.85rem; color: var(--ink-soft); margin-top: 6px; }

.q-category {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--saffron-deep);
  background: #fff4dd;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.q-text-zh { font-size: 1.3rem; font-weight: 700; color: var(--maroon); margin: 0 0 6px; }
.q-text-en { font-size: 1.02rem; color: var(--ink-soft); margin: 0 0 18px; font-style: italic; }

/* ── Feedback ─────────────────────────────── */
.feedback {
  border-left: 5px solid var(--saffron);
  background: #fffaf0;
  border-radius: 12px;
  padding: 18px 20px;
  margin-top: 18px;
  animation: fadeIn 0.4s ease;
}
.rating-pill {
  display: inline-block; font-weight: 700; font-size: 0.85rem;
  padding: 4px 14px; border-radius: 999px; margin-bottom: 10px;
}
.rating-excellent { background: #e3f1e4; color: var(--green); }
.rating-good { background: #fff0d6; color: var(--saffron-deep); }
.rating-developing { background: #fde8e8; color: #b23a3a; }
.feedback p { margin: 8px 0; }
.feedback .label { font-weight: 700; color: var(--maroon); font-size: 0.82rem; letter-spacing: 0.5px; }
.reflection {
  margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line);
  font-style: italic; color: var(--maroon-soft);
}
.score-ring { font-weight: 800; color: var(--saffron-deep); }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.spinner {
  width: 18px; height: 18px; border: 3px solid rgba(255,255,255,0.4);
  border-top-color: #fff; border-radius: 50%;
  display: inline-block; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

.error-msg {
  background: #fde8e8; color: #9a2a2a; border: 1px solid #f3c6c6;
  padding: 12px 16px; border-radius: 12px; margin: 12px 0;
}

/* ── Admin table ──────────────────────────── */
.admin-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 12px 0;
  background: var(--cream-card);
}
.admin-item h4 { margin: 0 0 4px; color: var(--maroon); }
.admin-item .row-actions { margin-top: 10px; display: flex; gap: 8px; }
.admin-grid { display: grid; gap: 0; }
@media (min-width: 640px) {
  .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
}

.hero-intro {
  text-align: center;
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto 10px;
}
.steps { display: grid; gap: 16px; margin-top: 10px; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { text-align: center; padding: 18px; }
.step .num {
  width: 42px; height: 42px; line-height: 42px; border-radius: 50%;
  background: var(--maroon); color: #fff; font-weight: 700; margin: 0 auto 10px;
}

/* ── Schedule & event info ────────────────── */
.schedule {
  list-style: none;
  padding: 0;
  margin: 18px auto 0;
  max-width: 620px;
}
.schedule li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 6px;
  border-bottom: 1px dashed var(--line);
}
.schedule li:last-child { border-bottom: none; }
.schedule .time {
  flex: 0 0 92px;
  font-weight: 800;
  color: var(--saffron-deep);
  font-variant-numeric: tabular-nums;
}
.schedule .item { color: var(--ink); }

.event-info {
  margin-top: 20px;
  padding: 18px 20px;
  background: #fff7e6;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: center;
}
.event-info p { margin: 8px 0; }