/* ==========================================================
   全市场估值温度计 - 现代专业金融看板样式（纯净浅色专业版）
   ========================================================== */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", Menlo, Consolas, monospace;

  /* 纯净浅色专业金融配色 */
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --border-color: #e2e8f0;
  --border-focus: #4f46e5;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-sub: #64748b;

  /* 状态色系 (全市场温度阶梯) */
  --color-cold: #0284c7;    /* <30° 极寒冰冻蓝 */
  --color-normal: #059669;  /* 30~50° 常温安全绿 */
  --color-warm: #d97706;    /* 50~70° 适度偏热橙 */
  --color-hot: #dc2626;     /* >70° 高热风险红 */

  --color-accent: #4f46e5;  /* 核心紫蓝 */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 28px rgba(15, 23, 42, 0.12);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ================= Header ================= */
.app-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.icon-pulse {
  animation: pulse 2.5s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.brand-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  text-transform: uppercase;
}

.badge-accent {
  background-color: rgba(79, 70, 229, 0.08);
  color: #4f46e5;
  border: 1px solid rgba(79, 70, 229, 0.2);
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  flex-direction: column;
  padding: 0 10px;
  border-right: 1px solid var(--border-color);
}

.meta-label {
  font-size: 10px;
  color: var(--text-sub);
  text-transform: uppercase;
}

.meta-val {
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-main);
}

.meta-val.highlight {
  color: #059669;
}

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #4338ca;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
}

.btn-chip {
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-weight: 500;
}

.btn-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-chip.active {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

/* ================= Main Content ================= */
.main-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ================= Card Base ================= */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.section-header-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
}

.badge-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
}

.section-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ================= Hero Section: 双仪表盘 ================= */
.hero-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 20px;
}

.gauge-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.gauge-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0284c7, #059669, #d97706, #dc2626);
}

.a-share-card::before {
  background: linear-gradient(90deg, #d97706, #dc2626);
}

.hk-share-card::before {
  background: linear-gradient(90deg, #0284c7, #059669);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.market-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
}

.a-pill {
  background-color: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

.hk-pill {
  background-color: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
}

.status-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.status-badge.normal-badge {
  background: #d1fae5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.gauge-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  align-items: center;
  gap: 16px;
}

.gauge-chart-container {
  width: 100%;
  height: 200px;
}

.gauge-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.temp-readout {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.temp-number {
  font-size: 44px;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: -0.04em;
  color: #0f172a;
}

.temp-unit {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-muted);
}

.temp-change {
  font-size: 14px;
  font-weight: 600;
  margin-left: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.temp-change.positive {
  background: #fee2e2;
  color: #dc2626;
}

.temp-change.negative {
  background: #d1fae5;
  color: #059669;
}

.strategy-hint {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.ten-year-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background-color: var(--bg-secondary);
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.stat-box {
  display: flex;
  flex-direction: column;
}

.stat-name {
  font-size: 11px;
  color: var(--text-sub);
}

.stat-value {
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-top: 2px;
  color: #0f172a;
}

.stat-sub {
  font-size: 10px;
  color: var(--text-sub);
}

.text-hot { color: var(--color-hot); }
.text-warm { color: var(--color-warm); }
.text-normal { color: var(--color-normal); }
.text-cold { color: var(--color-cold); }

/* ================= 4 Zones Summary Grid ================= */
.zones-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.zone-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.zone-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.zone-indicator {
  width: 8px;
  height: 38px;
  border-radius: 4px;
  flex-shrink: 0;
}

.zone-cold .zone-indicator { background-color: var(--color-cold); }
.zone-normal .zone-indicator { background-color: var(--color-normal); }
.zone-warm .zone-indicator { background-color: var(--color-warm); }
.zone-hot .zone-indicator { background-color: var(--color-hot); }

.zone-info {
  flex: 1;
}

.zone-title-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.zone-title {
  font-size: 13px;
  font-weight: 600;
  color: #0f172a;
}

.zone-count {
  font-size: 18px;
  font-weight: 800;
  font-family: var(--font-mono);
}

.zone-cold .zone-count { color: var(--color-cold); }
.zone-normal .zone-count { color: var(--color-normal); }
.zone-warm .zone-count { color: var(--color-warm); }
.zone-hot .zone-count { color: var(--color-hot); }

.zone-action {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ================= 核心新组件：各行业温度历史回溯图 ================= */
.sector-history-card {
  background-color: #ffffff;
}

.sector-history-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.preset-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.sector-dropdown-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.sector-select {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 500;
  outline: none;
  cursor: pointer;
}

.sector-select:focus {
  border-color: var(--color-accent);
}

.sector-history-chart {
  width: 100%;
  height: 400px;
}

.chart-legend-notes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.legend-note-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.color-badge {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.bg-cold { background-color: var(--color-cold); }
.bg-normal { background-color: var(--color-normal); }
.bg-hot { background-color: var(--color-hot); }

/* ================= 核心新组件：行业买卖决策罗盘 ================= */
.decision-card {
  background-color: #ffffff;
}

.signal-filter-tabs {
  display: flex;
  background-color: var(--bg-secondary);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 4px;
}

.decision-table th, .decision-table td {
  padding: 12px 14px;
}

.signal-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-buy-strong {
  background-color: #dcfce7;
  color: #15803d;
  border: 1px solid #86efac;
}

.badge-buy {
  background-color: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.badge-hold {
  background-color: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.badge-sell {
  background-color: #ffedd5;
  color: #c2410c;
  border: 1px solid #fed7aa;
}

.badge-sell-strong {
  background-color: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

.thresh-val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
}

.thresh-buy {
  color: #059669;
}

.thresh-sell {
  color: #dc2626;
}

.tips-text {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ================= Trend Section ================= */
.trend-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.trend-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.legend-pills {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.legend-pill {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.a-dot { background-color: #d97706; }
.hk-dot { background-color: #0284c7; }
.line-red {
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: #dc2626;
  border-top: 1px dashed #dc2626;
}
.line-green {
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: #059669;
  border-top: 1px dashed #059669;
}

.trend-chart {
  width: 100%;
  height: 360px;
}

/* ================= Table Section ================= */
.table-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

.market-tabs {
  display: flex;
  background-color: var(--bg-secondary);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.tab-btn {
  padding: 6px 14px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active {
  background-color: #ffffff;
  color: var(--text-main);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  font-weight: 600;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 6px 12px;
  width: 280px;
}

.search-input-wrap input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  width: 100%;
}

.zone-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-chip {
  padding: 4px 10px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-chip:hover {
  border-color: var(--border-focus);
}

.filter-chip.active {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* ================= Table Responsive ================= */
.table-responsive {
  overflow-x: auto;
  margin: 0 -22px;
  padding: 0 22px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
  user-select: none;
}

.data-table th.th-sort {
  cursor: pointer;
}

.data-table th.th-sort:hover {
  color: var(--text-main);
}

.data-table tbody tr {
  transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

.td-rank {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-sub);
  width: 40px;
}

.td-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.td-mono {
  font-family: var(--font-mono);
  font-weight: 600;
}

.temp-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 160px;
}

.temp-val-text {
  font-family: var(--font-mono);
  font-weight: 700;
  width: 44px;
  text-align: right;
}

.temp-bar-bg {
  flex: 1;
  height: 6px;
  background-color: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}

.temp-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.badge-etf {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  color: #334155;
}

.badge-etf:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: #eef2ff;
}

.zone-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.tag-cold {
  background: #e0f2fe;
  color: var(--color-cold);
}

.tag-normal {
  background: #d1fae5;
  color: var(--color-normal);
}

.tag-warm {
  background: #fef3c7;
  color: var(--color-warm);
}

.tag-hot {
  background: #fee2e2;
  color: var(--color-hot);
}

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-sub);
}

.copy-hint {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ================= Footer ================= */
.app-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 24px;
  margin-top: auto;
}

.footer-container {
  max-width: 1440px;
  margin: 0 auto;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.disclaimer {
  color: var(--text-sub);
}

.footer-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}

.github-link {
  color: var(--text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.github-link:hover {
  color: var(--text-main);
}

/* ================= Modal ================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  max-width: 650px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-title-wrap h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 26px;
  color: var(--text-sub);
  cursor: pointer;
}

.modal-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.modal-body h4 {
  color: var(--text-main);
  margin-top: 16px;
  margin-bottom: 6px;
  font-size: 15px;
}

.modal-body p {
  margin-bottom: 10px;
}

.modal-body ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.modal-body li {
  margin-bottom: 6px;
}

/* ================= Toast ================= */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #0f172a;
  color: #ffffff;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 200;
}

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

/* ================= Responsive ================= */
@media (max-width: 900px) {
  .hero-section {
    grid-template-columns: 1fr;
  }

  .gauge-body {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .temp-readout {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .header-container {
    padding: 12px 16px;
  }

  .main-content {
    padding: 16px;
  }

  .search-input-wrap {
    width: 100%;
  }

  .ten-year-stats {
    grid-template-columns: 1fr;
    text-align: center;
  }
}