/* ===== 彬师兄民俗小栈 · 全局样式 ===== */
:root {
  --bg: #0a0a0f;
  --card: #13131c;
  --border: #2a2a3a;
  --gold: #d4a84b;
  --gold-dim: #8a6b2f;
  --text: #e8e0d0;
  --text-dim: #7a7268;
  --accent: #c9392a;
  --accent2: #4a90c9;
}

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

body {
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  background-image:
    linear-gradient(rgba(10,10,15,0.82), rgba(10,10,15,0.82)),
    url('/static/bg.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* --- Header --- */
header {
  text-align: center;
  padding: 3rem 1rem 2rem;
  border-bottom: 1px solid var(--border);
}
header .logo {
  font-size: 3.2rem;
  color: var(--gold);
  letter-spacing: 0.5em;
  margin-bottom: 0.4rem;
  font-family: 'KaiTi', 'STKaiti', 'FangSong', 'SimSun', serif;
  text-shadow: 0 0 30px rgba(212,168,75,0.5), 0 0 60px rgba(212,168,75,0.25), 0 2px 4px rgba(0,0,0,0.8);
  font-weight: normal;
}
header .subtitle {
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  font-family: 'KaiTi', 'STKaiti', serif;
}

/* --- Nav --- */
nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}
nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.4rem 0.9rem;
  border-radius: 2rem;
  border: 1px solid transparent;
  transition: all 0.2s;
}
nav a:hover, nav a.active {
  color: var(--gold);
  border-color: var(--gold-dim);
  background: rgba(212,168,75,0.08);
}

/* --- Container --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* --- Service Grid --- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
  margin-top: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem;
  text-decoration: none;
  color: var(--text);
  transition: all 0.25s;
  cursor: pointer;
  display: block;
}
.card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212,168,75,0.1);
}
.card .card-icon { font-size: 2rem; margin-bottom: 0.8rem; }
.card .card-title {
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}
.card .card-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.card .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
}
.card .tag {
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 1rem;
  background: rgba(212,168,75,0.1);
  color: var(--gold-dim);
  border: 1px solid rgba(212,168,75,0.2);
}

/* --- Form Pages --- */
.form-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.form-page h2 {
  color: var(--gold);
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}
.form-page .page-desc {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.2rem;
}
.form-card h3 {
  color: var(--gold);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}
.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-dim);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), #b8922e);
  color: #1a1200;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: all 0.2s;
  text-align: center;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(212,168,75,0.3); }
.btn-block { display: block; width: 100%; }

.info-box {
  background: rgba(212,168,75,0.06);
  border: 1px solid rgba(212,168,75,0.2);
  border-radius: 8px;
  padding: 1rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.info-box strong { color: var(--gold); }

/* --- Result Display --- */
.result-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 1.5rem;
  display: none;
}
.result-card.show { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.result-title {
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  text-align: center;
  margin-bottom: 1.2rem;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.result-col { text-align: center; }
.result-col .col-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}
.result-col .col-gan {
  font-size: 1.3rem;
  color: var(--gold);
  font-weight: bold;
}
.result-col .col-zhi {
  font-size: 1.3rem;
  color: var(--text);
}
.result-col .col-wx {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
}
.result-row {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.result-row strong { color: var(--text); }

/* --- 八字命盘专用布局 --- */
.bazi-pane {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}
.bazi-row {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}
.bz-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  min-width: 72px;
  text-align: center;
}
.bz-day {
  border-color: rgba(212,168,75,0.4);
  background: rgba(212,168,75,0.05);
}
.bz-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
  letter-spacing: 0.1em;
}
.bz-gan {
  font-size: 1.4rem;
  color: var(--gold);
  font-weight: bold;
  line-height: 1.2;
  font-family: 'KaiTi', 'STKaiti', serif;
}
.bz-zhi {
  font-size: 1.4rem;
  color: var(--text);
  line-height: 1.2;
  font-family: 'KaiTi', 'STKaiti', serif;
}
.bz-wx {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
}
.bz-ss {
  font-size: 0.72rem;
  color: var(--accent);
  margin-top: 0.2rem;
}
.bz-em-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
  border-top: 1px solid rgba(212,168,75,0.2);
  padding-top: 0.3rem;
  width: 100%;
}
.bz-em {
  font-size: 0.75rem;
  color: var(--accent2);
  margin-top: 0.15rem;
}

/* --- Divider --- */
.divider {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.75rem;
  margin: 2rem 0;
  position: relative;
}
.divider::before, .divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 35%;
  height: 1px;
  background: var(--border);
}
.divider::before { left: 0; }
.divider::after { right: 0; }

/* --- Footer --- */
footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-dim);
  font-size: 0.78rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

/* --- Loading overlay --- */
#loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,10,15,0.85);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
#loading-overlay.show { display: flex; }
.loading-spinner {
  width: 48px; height: 48px;
  border: 3px solid rgba(212,168,75,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { color: var(--text-dim); font-size: 0.9rem; }
.loading-text::after { content: '...'; animation: dots 1.2s infinite; }
@keyframes dots { 0%,20%{content:'.'} 40%{content:'..'} 60%,100%{content:'...'} }

/* --- Loading (old) --- */
.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.loading::after {
  content: '...';
  animation: dots 1.2s infinite;
}

/* --- Misc --- */
.text-gold { color: var(--gold); }
.text-dim { color: var(--text-dim); }
.mb-1 { margin-bottom: 1rem; }
.text-center { text-align: center; }