:root {
  --ink: #14131c;
  --ink-2: #1a1826;
  --panel: #201e2c;
  --panel-2: #2a273a;
  --hairline: rgba(230, 200, 140, 0.22);
  --gold: #d9b46a;
  --gold-soft: #ecd08c;
  --sage: #7fb99a;
  --sage-soft: #a8d4bd;
  --rose: #d68fa0;
  --text: #f3f0f8;
  --muted: #b3abc4;
  --muted-dim: #8b8299;
  --shadow: rgba(4, 3, 8, 0.5);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  background:
    radial-gradient(circle at 20% -10%, rgba(217, 180, 106, 0.12), transparent 50%),
    radial-gradient(circle at 90% 100%, rgba(168, 212, 189, 0.08), transparent 45%),
    linear-gradient(180deg, var(--ink) 0%, #0c0b12 100%);
  color: var(--text);
  padding: 32px 16px 80px;
}

[hidden] { display: none !important; }

.app { max-width: 880px; margin: 0 auto; }

.site-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.nav-link {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--hairline);
  padding: 6px 14px;
  border-radius: 999px;
  transition: color 0.2s, border-color 0.2s;
}

.nav-link:hover { color: var(--gold-soft); border-color: rgba(217, 180, 106, 0.55); }

.header { text-align: center; margin-bottom: 20px; }

.header h1 {
  font-size: 2rem;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
  background: linear-gradient(90deg, var(--gold-soft), var(--rose) 55%, var(--sage-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle { color: var(--muted); font-size: 0.95rem; margin: 0 0 4px; }
.subtitle.small { font-size: 0.82rem; color: var(--muted-dim); }

.controls {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  box-shadow: 0 24px 60px var(--shadow);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-group label {
  font-size: 0.85rem;
  color: var(--muted);
}

.spread-field { flex: 1 1 100%; }

.spread-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}

.spread-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 10px;
  border-radius: 12px;
  border: 1px solid var(--hairline);
  background: rgba(168, 212, 189, 0.08);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, border-color 0.2s;
}

.spread-btn .spread-name { white-space: nowrap; }

.spread-btn .spread-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--gold-soft);
  font-weight: 700;
  font-size: 0.78rem;
}

.spread-btn:hover { background: rgba(168, 212, 189, 0.16); transform: translateY(-1px); }
.spread-btn.active { border-color: var(--gold); background: rgba(217, 180, 106, 0.16); }
.spread-btn.active .spread-count { background: rgba(217, 180, 106, 0.35); color: var(--gold-soft); }

.custom-count-field { justify-content: flex-end; }

.count-row { display: flex; align-items: center; gap: 8px; }

#customCount {
  width: 64px;
  text-align: center;
  font-size: 1.1rem;
  padding: 8px 4px;
  border-radius: 8px;
  border: 1px solid var(--hairline);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
}

.step-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--hairline);
  background: rgba(0, 0, 0, 0.25);
  color: var(--gold-soft);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 0.2s;
}

.step-btn:hover { background: rgba(217, 180, 106, 0.2); }

.toggle-group { flex-direction: row; gap: 20px; align-items: center; flex-wrap: wrap; }

.switch-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--text);
  cursor: pointer;
}

.switch-label input { accent-color: var(--gold); width: 16px; height: 16px; }

.oracle-count-field { flex: 1 1 100%; }

.draw-choice { display: flex; gap: 12px; flex-wrap: wrap; }

.draw-btn {
  padding: 12px 22px;
  border-radius: 12px;
  border: 1px solid var(--hairline);
  background: rgba(214, 143, 160, 0.1);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, border-color 0.2s;
}

.draw-btn:hover { transform: translateY(-2px); background: rgba(214, 143, 160, 0.2); }
.draw-btn.active { border-color: var(--rose); background: rgba(214, 143, 160, 0.2); }

.question-field { flex: 1 1 100%; }

.question-input {
  width: 100%;
  min-height: 64px;
  resize: vertical;
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 12px 14px;
}

.question-input:focus { outline: none; border-color: var(--gold); }

.actions { flex-direction: row; gap: 10px; flex-wrap: wrap; width: 100%; }

.primary-btn {
  padding: 13px 24px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(120deg, var(--gold), #c98a3a);
  color: #241d0c;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(217, 180, 106, 0.4);
  transition: transform 0.15s, box-shadow 0.15s;
}

.primary-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(217, 180, 106, 0.55); }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.secondary-btn {
  padding: 13px 18px;
  border-radius: 10px;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--gold-soft);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s;
}

.secondary-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.secondary-btn:not(:disabled):hover { background: rgba(217, 180, 106, 0.12); }

.deck-status { text-align: center; margin: 36px 0; color: var(--muted); }

.shuffle-anim { position: relative; width: 100px; height: 140px; margin: 0 auto 12px; }

.shuffle-card {
  position: absolute;
  width: 70px;
  height: 100px;
  left: 15px;
  top: 20px;
  border-radius: 8px;
  background: linear-gradient(150deg, var(--panel-2), var(--panel));
  border: 1px solid var(--hairline);
  box-shadow: 0 6px 16px var(--shadow);
  animation: shuffleMove 0.9s ease-in-out infinite;
}

.shuffle-card.c1 { animation-delay: 0s; }
.shuffle-card.c2 { animation-delay: 0.15s; }
.shuffle-card.c3 { animation-delay: 0.3s; }

@keyframes shuffleMove {
  0% { transform: translateX(-24px) rotate(-8deg); }
  50% { transform: translateX(24px) rotate(8deg); }
  100% { transform: translateX(-24px) rotate(-8deg); }
}

.reading { margin-top: 30px; display: flex; flex-direction: column; gap: 22px; }

.group-block {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 20px 22px;
}

.group-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--gold-soft);
  margin: 0 0 4px;
}

.group-sub {
  font-size: 0.78rem;
  color: var(--muted-dim);
  margin: 0 0 14px;
}

.card-list { display: flex; flex-direction: column; gap: 10px; }

.card-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--hairline);
}

.card-pos {
  font-size: 0.76rem;
  color: var(--muted-dim);
  min-width: 64px;
}

.card-name { font-weight: 700; color: var(--text); }
.card-en { font-size: 0.76rem; color: var(--muted); font-style: italic; }

.orientation-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
}

.orientation-badge.upright { background: rgba(168, 212, 189, 0.18); color: var(--sage-soft); }
.orientation-badge.reversed { background: rgba(214, 143, 160, 0.2); color: var(--rose); }

.text-block { margin-top: 6px; }

.text-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gold-soft);
  margin: 0 0 14px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.text-hint { font-size: 0.76rem; font-weight: 400; color: var(--muted-dim); }

.result-textarea {
  width: 100%;
  display: block;
  resize: vertical;
  font-family: inherit;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

.result-textarea:focus { outline: none; border-color: var(--gold); }

footer.note {
  text-align: center;
  color: var(--muted-dim);
  font-size: 0.76rem;
  margin-top: 46px;
}

@media (max-width: 560px) {
  .controls { padding: 18px; }
  .draw-choice { width: 100%; }
  .draw-btn { flex: 1 1 auto; }
}
