/* ===== 命镜 · 样式 ===== */
:root {
  --bg: #0d0d0d;
  --card: #1a1a1a;
  --border: #2a2a2a;
  --gold: #c9a84c;
  --gold-light: #e8d5a0;
  --text: #e8e8e8;
  --text-dim: #888;
  --accent: #4a90d9;
  --radius: 12px;
}

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

body {
  font-family: -apple-system, "PingFang SC", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

#app { max-width: 480px; margin: 0 auto; min-height: 100vh; }

/* 页面切换 */
.page { display: none; padding: 20px; min-height: 100vh; animation: fadeIn 0.25s ease; }
.page.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 首页 */
.hero {
  text-align: center;
  padding: 50px 0 30px;
}
.logo-icon {
  font-size: 52px;
  color: var(--gold);
  margin-bottom: 8px;
  filter: drop-shadow(0 0 20px rgba(201,168,76,0.3));
}
.app-name {
  font-size: 38px;
  font-weight: 200;
  letter-spacing: 10px;
  color: var(--gold);
}
.tagline {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 6px;
  letter-spacing: 3px;
}

/* 功能菜单 */
.menu { padding: 0 4px; }
.menu-item {
  display: flex;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  transition: all 0.15s;
}
.menu-item:not(.disabled) { cursor: pointer; }
.menu-item:not(.disabled):active {
  transform: scale(0.98);
  border-color: var(--gold);
}
.menu-item.disabled { opacity: 0.35; }
.menu-icon { font-size: 30px; margin-right: 14px; }
.menu-text { flex: 1; }
.menu-title { font-size: 16px; font-weight: 500; }
.menu-desc { font-size: 12px; color: var(--text-dim); margin-top: 3px; }
.menu-arrow { margin-left: auto; font-size: 20px; color: var(--text-dim); }

.footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 11px;
  padding: 40px 0 20px;
  letter-spacing: 2px;
}

/* 导航 */
.nav {
  display: flex;
  align-items: center;
  padding: 10px 0 18px;
}
.nav h2 {
  flex: 1;
  text-align: center;
  font-size: 18px;
  font-weight: 500;
}
.back {
  background: none;
  border: none;
  color: var(--gold);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
}

/* 表单 */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 16px;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}

.radio-group { display: flex; gap: 10px; }
.radio-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.radio-btn:has(input:checked) {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.1);
}
.radio-btn input { display: none; }

.submit-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--gold), #a8883a);
  color: #000;
  border: none;
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  letter-spacing: 2px;
}
.submit-btn:active { transform: scale(0.98); }

/* ===== 结果页 ===== */
.pillars-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  margin-bottom: 14px;
}
.card-title {
  font-size: 14px;
  color: var(--gold);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  text-align: center;
}
.pillar {
  padding: 8px 4px;
}
.pillar-label {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.pillar .gan {
  font-size: 26px;
  font-weight: 600;
  color: var(--gold);
  line-height: 1.2;
}
.pillar .zhi {
  font-size: 26px;
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1.2;
}
.pillar .nayin {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 4px;
}

.info-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.info-card p {
  font-size: 14px;
  line-height: 1.9;
}
.info-card .label { color: var(--text-dim); }

/* 大运 */
.dayun-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.dayun-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  text-align: center;
  min-width: 56px;
}
.dayun-item .dy-gz {
  font-size: 15px;
  font-weight: 600;
  color: var(--gold-light);
}
.dayun-item .dy-age {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* AI 解读 */
.ai-btn {
  width: 100%;
  padding: 16px;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: var(--radius);
  font-size: 16px;
  cursor: pointer;
  margin: 8px 0 14px;
  letter-spacing: 1px;
}
.ai-btn:active {
  background: rgba(201,168,76,0.08);
}
.ai-section { animation: fadeIn 0.3s ease; }
.ai-section.hidden { display: none; }
.ai-loading { text-align: center; padding: 30px; }
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.ai-result {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  line-height: 1.9;
  font-size: 15px;
}
.ai-result.hidden { display: none; }
.ai-result h4 {
  color: var(--gold);
  margin: 16px 0 8px;
  font-size: 15px;
}
.ai-result h4:first-child { margin-top: 0; }
.ai-result p { margin-bottom: 8px; }

/* 五行颜色 */
.wx-金 { color: #f5e6a3; }
.wx-木 { color: #7ec850; }
.wx-水 { color: #5bc0de; }
.wx-火 { color: #e74c3c; }
.wx-土 { color: #d4a056; }