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

body {
  font-family: "Noto Serif SC", "SimSun", "STSong", serif;
  background: #1a1a1a;
  color: #d4c5a9;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(139, 90, 43, 0.15), transparent 70%),
    radial-gradient(ellipse at 80% 100%, rgba(139, 90, 43, 0.1), transparent 70%);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  padding: 40px 20px 30px;
  border-bottom: 1px solid #3a3025;
  margin-bottom: 30px;
}

header h1 {
  font-size: 2.4em;
  color: #c9a86c;
  letter-spacing: 0.15em;
  font-weight: normal;
  text-shadow: 0 2px 8px rgba(139, 90, 43, 0.3);
}

header .subtitle {
  color: #8a7b65;
  margin-top: 8px;
  font-size: 0.95em;
  letter-spacing: 0.3em;
}

.input-card {
  background: linear-gradient(135deg, #2a2318, #1e1a12);
  border: 1px solid #3a3025;
  border-radius: 8px;
  padding: 30px;
  margin-bottom: 30px;
}

.input-card h2 {
  color: #c9a86c;
  font-size: 1.3em;
  margin-bottom: 20px;
  text-align: center;
  letter-spacing: 0.1em;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  color: #9a8b75;
  margin-bottom: 6px;
  font-size: 0.9em;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  background: #1a1610;
  border: 1px solid #3a3025;
  border-radius: 4px;
  color: #d4c5a9;
  font-size: 1em;
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
  border-color: #8b5a2b;
}

.btn-primary {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  padding: 14px 32px;
  background: linear-gradient(135deg, #8b5a2b, #6b3f1f);
  border: 1px solid #9a6b3a;
  border-radius: 6px;
  color: #d4c5a9;
  font-size: 1.15em;
  font-family: inherit;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #9a6b3a, #7b4f2f);
  box-shadow: 0 0 20px rgba(139, 90, 43, 0.3);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.loading {
  text-align: center;
  padding: 60px 20px;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 3px solid #3a3025;
  border-top-color: #8b5a2b;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading p {
  color: #8a7b65;
}

.result-area {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.card {
  background: linear-gradient(135deg, #2a2318, #1e1a12);
  border: 1px solid #3a3025;
  border-radius: 8px;
  padding: 24px;
}

.card h2 {
  color: #c9a86c;
  font-size: 1.25em;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #2a2512;
  letter-spacing: 0.1em;
}

/* 八字表格 */
.bazi-table {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.bazi-pillar {
  text-align: center;
  background: #1a1610;
  border: 1px solid #3a3025;
  border-radius: 6px;
  padding: 16px 10px;
}

.bazi-pillar .pillar-label {
  color: #8a7b65;
  font-size: 0.85em;
  margin-bottom: 8px;
}

.bazi-pillar .stem {
  font-size: 2em;
  color: #c9a86c;
  line-height: 1.3;
}

.bazi-pillar .branch {
  font-size: 2em;
  color: #d4c5a9;
  line-height: 1.3;
}

.bazi-pillar .full-name {
  color: #8a7b65;
  font-size: 0.85em;
  margin-top: 4px;
}

.nayin-info {
  text-align: center;
  color: #8a7b65;
  font-size: 0.95em;
}

.nayin-info span {
  color: #c9a86c;
}

/* 五行分布 */
.wuxing-chart {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.wuxing-item {
  text-align: center;
  padding: 16px 10px;
  background: #1a1610;
  border: 1px solid #3a3025;
  border-radius: 6px;
}

.wuxing-item .wx-name {
  font-size: 1.4em;
  margin-bottom: 6px;
}

.wuxing-item .wx-bar {
  height: 4px;
  background: #2a2512;
  border-radius: 2px;
  margin-bottom: 6px;
  overflow: hidden;
}

.wuxing-item .wx-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

.wuxing-item .wx-count {
  color: #8a7b65;
  font-size: 0.85em;
}

.wx-jin { color: #f0d78c; }
.wx-jin .wx-fill { background: linear-gradient(90deg, #f0d78c, #c9a86c); }
.wx-mu { color: #7ec87e; }
.wx-mu .wx-fill { background: linear-gradient(90deg, #7ec87e, #4a9a4a); }
.wx-shui { color: #6b9ed4; }
.wx-shui .wx-fill { background: linear-gradient(90deg, #6b9ed4, #4a7ab4); }
.wx-huo { color: #e07060; }
.wx-huo .wx-fill { background: linear-gradient(90deg, #e07060, #c04040); }
.wx-tu { color: #d4a854; }
.wx-tu .wx-fill { background: linear-gradient(90deg, #d4a854, #a07830); }

/* 格局用神 */
.geju-yongshen {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.geju-yongshen .info-block {
  background: #1a1610;
  border: 1px solid #3a3025;
  border-radius: 6px;
  padding: 16px;
}

.info-block .info-label {
  color: #8a7b65;
  font-size: 0.85em;
  margin-bottom: 6px;
}

.info-block .info-value {
  color: #c9a86c;
  font-size: 1.15em;
}

.info-block .info-detail {
  color: #9a8b75;
  font-size: 0.9em;
  margin-top: 8px;
  line-height: 1.6;
}

/* 十神 */
.shishen-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.shishen-item {
  background: #1a1610;
  border: 1px solid #3a3025;
  border-radius: 6px;
  padding: 14px;
  text-align: center;
}

.shishen-item .ss-pillar {
  color: #8a7b65;
  font-size: 0.85em;
  margin-bottom: 4px;
}

.shishen-item .ss-ganzhi {
  color: #c9a86c;
  font-size: 1.2em;
  margin-bottom: 4px;
}

.shishen-item .ss-name {
  color: #e0a060;
  font-size: 1em;
  font-weight: bold;
}

.shishen-detail-text {
  margin-top: 16px;
  padding: 16px;
  background: #1a1610;
  border: 1px solid #3a3025;
  border-radius: 6px;
}

.shishen-detail-text .ss-block {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid #2a2512;
}

.shishen-detail-text .ss-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.ss-block .ss-header {
  color: #c9a86c;
  font-size: 1.05em;
  margin-bottom: 8px;
}

.ss-block .ss-source {
  color: #6b5e4a;
  font-size: 0.85em;
  margin-bottom: 6px;
}

.ss-block .ss-text {
  color: #9a8b75;
  font-size: 0.92em;
  line-height: 1.7;
}

/* 古书引用 */
.gushu-quote {
  background: #1a1610;
  border-left: 3px solid #8b5a2b;
  padding: 14px 18px;
  margin: 12px 0;
  border-radius: 0 6px 6px 0;
}

.gushu-quote .quote-source {
  color: #c9a86c;
  font-size: 0.9em;
  margin-bottom: 6px;
}

.gushu-quote .quote-text {
  color: #9a8b75;
  font-size: 0.95em;
  line-height: 1.8;
}

.quote-label,
.ss-label-wenyan,
.ss-label-baihua {
  color: #c9a86c;
  font-size: 0.85em;
  margin: 10px 0 4px;
  font-weight: bold;
}

.quote-baihua,
.ss-baihua {
  color: #c9a86c;
  font-size: 0.92em;
  line-height: 1.8;
}

/* 大运表格 */
.dayun-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.dayun-item {
  background: #1a1610;
  border: 1px solid #3a3025;
  border-radius: 6px;
  padding: 14px;
  text-align: center;
}

.dayun-item .dy-age {
  color: #8a7b65;
  font-size: 0.8em;
  margin-bottom: 4px;
}

.dayun-item .dy-ganzhi {
  color: #c9a86c;
  font-size: 1.3em;
}

.dayun-item .dy-nayin {
  color: #6b5e4a;
  font-size: 0.8em;
}

/* 分析文本 */
.analysis-text {
  color: #9a8b75;
  line-height: 1.9;
  font-size: 0.95em;
}

.analysis-text p {
  margin-bottom: 12px;
}

.analysis-text strong {
  color: #c9a86c;
}

/* 运势分析 */
.fortune-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.fortune-block {
  background: #1a1610;
  border: 1px solid #3a3025;
  border-radius: 6px;
  padding: 16px;
}

.fortune-block h3 {
  color: #c9a86c;
  font-size: 1.05em;
  margin-bottom: 10px;
}

.fortune-block p {
  color: #9a8b75;
  font-size: 0.9em;
  line-height: 1.7;
}

/* 神煞列表 */
.shensha-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.shensha-tag {
  background: #1a1610;
  border: 1px solid #3a3025;
  border-radius: 4px;
  padding: 6px 12px;
  color: #c9a86c;
  font-size: 0.85em;
}

/* 调候 */
.tiaohou-table {
  width: 100%;
}

.tiaohou-table td {
  padding: 8px 12px;
  border-bottom: 1px solid #2a2512;
}

.tiaohou-table .th-label {
  color: #8a7b65;
  width: 80px;
}

.tiaohou-table .th-value {
  color: #c9a86c;
}

.tiaohou-table .th-desc {
  color: #9a8b75;
  font-size: 0.9em;
}

/* 页脚 */
footer {
  text-align: center;
  padding: 40px 20px;
  color: #6b5e4a;
  font-size: 0.85em;
  border-top: 1px solid #3a3025;
  margin-top: 40px;
}

footer p {
  margin-bottom: 4px;
}

/* 响应式 */
@media (max-width: 600px) {
  .bazi-table, .shishen-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .wuxing-chart {
    grid-template-columns: repeat(3, 1fr);
  }
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}