/* ===== 基础 & 变量 ===== */
:root {
  --bg-deep: #0a0a1a;
  --bg-mid: #12102a;
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-hover: rgba(255,255,255,0.07);
  --text-primary: #f0eef6;
  --text-secondary: rgba(240,238,246,0.6);
  --text-muted: rgba(240,238,246,0.35);
  --accent: #a78bfa;

  /* 五行色 */
  --wx-jin: #FFD700;
  --wx-mu: #4ADE80;
  --wx-shui: #60A5FA;
  --wx-huo: #FB7185;
  --wx-tu: #FBBF24;

  --wx-jin-glow: rgba(255,215,0,0.3);
  --wx-mu-glow: rgba(74,222,128,0.3);
  --wx-shui-glow: rgba(96,165,250,0.3);
  --wx-huo-glow: rgba(251,113,133,0.3);
  --wx-tu-glow: rgba(251,191,36,0.3);

  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== 背景光球 ===== */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--wx-shui-glow), transparent 70%);
  top: -10%; left: -10%;
  animation-delay: 0s;
}

.orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, var(--wx-huo-glow), transparent 70%);
  top: 40%; right: -15%;
  animation-delay: -7s;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--wx-mu-glow), transparent 70%);
  bottom: -5%; left: 20%;
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.1); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* ===== 布局 ===== */
.app {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 16px 80px;
}

.page { transition: opacity 0.4s ease; }
.hidden { display: none !important; }

/* ===== 玻璃卡片 ===== */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 40px 0 32px;
}

.logo-ring {
  width: 88px; height: 88px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(167,139,250,0.2), rgba(251,113,133,0.2));
  border: 2px solid rgba(167,139,250,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: ringPulse 3s ease-in-out infinite;
}

.logo-icon { font-size: 40px; }

@keyframes ringPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(167,139,250,0.15); }
  50% { box-shadow: 0 0 40px rgba(167,139,250,0.3); }
}

.title {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #f0eef6, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 8px;
}

/* ===== 输入卡片 ===== */
.input-card {
  padding: 28px 24px;
  margin-top: 8px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-row {
  display: flex;
  gap: 16px;
}

.flex-1 { flex: 1; }

.date-row, .time-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sep {
  color: var(--text-muted);
  font-size: 0.85rem;
}

select {
  appearance: none;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 0.95rem;
  flex: 1;
  min-width: 0;
  cursor: pointer;
  transition: var(--transition);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='rgba(240,238,246,0.4)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(167,139,250,0.15);
}

select option {
  background: #1a1a2e;
  color: var(--text-primary);
}

/* ===== 复选框 ===== */
.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  margin-top: 10px;
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
}

.checkbox-label input { display: none; }

.check-mark {
  width: 18px; height: 18px;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.checkbox-label input:checked + .check-mark {
  background: var(--accent);
  border-color: var(--accent);
}

.checkbox-label input:checked + .check-mark::after {
  content: '✓';
  font-size: 12px;
  color: #fff;
}

/* ===== 按钮 ===== */
.btn-analyze {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  margin-top: 4px;
}

.btn-analyze::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: 0.5s;
}

.btn-analyze:hover::before { transform: translateX(100%); }
.btn-analyze:hover { box-shadow: 0 8px 30px rgba(124,58,237,0.35); transform: translateY(-1px); }
.btn-analyze:active { transform: translateY(0); }
.btn-analyze:disabled { opacity: 0.6; cursor: not-allowed; }

.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}

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

/* ===== 返回按钮 ===== */
.btn-back {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 20px;
}

.btn-back:hover { background: var(--glass-hover); color: var(--text-primary); }

/* ===== 结果头部 ===== */
.result-header {
  padding: 24px;
  margin-bottom: 16px;
  text-align: center;
}

/* ===== 八字四柱表格 ===== */
.bazi-table {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bazi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 4px;
  text-align: center;
}

.bazi-cell {
  padding: 6px 4px;
  border-radius: 6px;
  transition: var(--transition);
}

.bazi-row-shishen .bazi-cell {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.bazi-row-shishen .daymaster {
  color: var(--accent);
  font-weight: 600;
}

.bazi-row-gan .bazi-cell {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.bazi-row-gan .daymaster {
  position: relative;
}

.bazi-row-gan .daymaster::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.bazi-row-zhi .bazi-cell {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
}

.bazi-cang {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 2px;
}

.bazi-nayin {
  font-size: 0.65rem;
  color: var(--text-muted);
  opacity: 0.6;
}

.bazi-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  opacity: 0.5;
}

.bazi-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 10px;
}

/* ===== 大运时间线 ===== */
.dayun-section {
  padding: 20px 24px;
  margin-bottom: 16px;
  overflow-x: auto;
}

.dayun-section .section-title {
  margin-bottom: 12px;
}

.dayun-timeline {
  display: flex;
  gap: 6px;
  padding-bottom: 4px;
  min-width: min-content;
}

.dayun-item {
  flex-shrink: 0;
  text-align: center;
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
  border: 1px solid transparent;
  min-width: 58px;
  transition: var(--transition);
  position: relative;
}

.dayun-item.current {
  background: rgba(167,139,250,0.1);
  border-color: rgba(167,139,250,0.3);
}

.dayun-item.past {
  opacity: 0.45;
}

.dayun-gz {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.dayun-age {
  font-size: 0.65rem;
  color: var(--text-secondary);
}

.dayun-year {
  font-size: 0.6rem;
  color: var(--text-muted);
}

.dayun-current-tag {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.55rem;
  background: var(--accent);
  color: #fff;
  padding: 1px 8px;
  border-radius: 8px;
  font-weight: 600;
}

/* ===== 格局强弱 ===== */
.strength-section {
  padding: 16px 24px;
  margin-bottom: 16px;
  text-align: center;
}

.strength-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.strength-label .tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-left: 6px;
}

.tag-strong {
  background: rgba(251,113,133,0.15);
  color: var(--wx-huo);
  border: 1px solid rgba(251,113,133,0.2);
}

.tag-weak {
  background: rgba(96,165,250,0.15);
  color: var(--wx-shui);
  border: 1px solid rgba(96,165,250,0.2);
}

.tag-cong {
  background: rgba(167,139,250,0.15);
  color: var(--accent);
  border: 1px solid rgba(167,139,250,0.25);
}

.cong-tip {
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 8px;
  opacity: 0.8;
}

/* ===== 五行力量可视化 ===== */
.wuxing-visual {
  padding: 24px;
  margin-bottom: 16px;
}

.wuxing-visual h2 {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-weight: 500;
}

.wx-bar-group {
  margin-bottom: 14px;
}

.wx-bar-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.wx-element {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
}

.wx-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.wx-value {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.wx-bar-track {
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  overflow: hidden;
}

.wx-bar-fill {
  height: 100%;
  border-radius: 4px;
  width: 0;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.wx-bar-fill.xi { box-shadow: 0 0 12px var(--bar-glow); }

/* ===== 喜忌标签 ===== */
.xiji-section {
  padding: 24px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: -8px;
  margin-bottom: 20px;
}

.xiji-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.xiji-tag {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.xiji-tag.xi {
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.2);
  color: #4ADE80;
}

.xiji-tag.ji {
  background: rgba(251,113,133,0.08);
  border: 1px solid rgba(251,113,133,0.15);
  color: rgba(251,113,133,0.7);
}

.xiji-detail {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
  padding: 16px;
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-sm);
}

.xiji-detail .yongshen {
  color: var(--accent);
  font-weight: 600;
}

/* ===== 手串推荐 ===== */
.bracelet-section {
  margin-bottom: 16px;
}

.bracelet-section .section-title {
  margin-bottom: 4px;
}

.bracelet-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
}

.bracelet-element-group {
  animation: fadeSlideUp 0.6s ease both;
}

.bracelet-element-group:nth-child(2) { animation-delay: 0.1s; }
.bracelet-element-group:nth-child(3) { animation-delay: 0.2s; }

.element-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-left: 4px;
}

.element-badge {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.element-header span:last-child {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.bracelet-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.bracelet-card {
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

.bracelet-card:hover {
  transform: translateY(-3px);
  border-color: var(--card-accent);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3), 0 0 20px var(--card-glow);
}

.bracelet-img {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.bracelet-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bracelet-img .placeholder-icon {
  font-size: 2.5rem;
  opacity: 0.6;
}

.bracelet-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,10,26,0.8));
}

.bracelet-info {
  padding: 12px;
}

.bracelet-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.bracelet-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.bracelet-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.bracelet-tags span {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
}

/* ===== 忌避提示 ===== */
.avoid-section {
  padding: 20px 24px;
  margin-bottom: 16px;
}

.avoid-section h3 {
  font-size: 0.95rem;
  color: rgba(251,113,133,0.8);
  margin-bottom: 10px;
  font-weight: 600;
}

.avoid-list {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.avoid-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 4px;
}

.avoid-item::before {
  content: '⚠️';
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ===== 动画 ===== */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-header { animation: fadeSlideUp 0.5s ease both; }
.dayun-section { animation: fadeSlideUp 0.5s ease 0.1s both; }
.strength-section { animation: fadeSlideUp 0.5s ease 0.15s both; }
.wuxing-visual { animation: fadeSlideUp 0.5s ease 0.2s both; }
.xiji-section { animation: fadeSlideUp 0.5s ease 0.3s both; }
.bracelet-section { animation: fadeSlideUp 0.5s ease 0.4s both; }
.avoid-section { animation: fadeSlideUp 0.5s ease 0.5s both; }

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(30,30,50,0.95);
  color: var(--text-primary);
  padding: 10px 24px;
  border-radius: 20px;
  font-size: 0.85rem;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 100;
  border: 1px solid var(--glass-border);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== 响应式 ===== */
@media (max-width: 400px) {
  .app { padding: 16px 12px 60px; }
  .input-card { padding: 20px 16px; }
  .bracelet-cards { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .title { font-size: 1.7rem; }
}