:root {
  --bg: #f5f6fa;
  --card-bg: #ffffff;
  --text: #2c3e50;
  --up: #e74c3c;
  --down: #2ecc71;
  --border: #e0e0e0;
  --hover: #f0f7ff;
  --active: #dbeafe;
  --focus: #3b82f6;
  --chart-bg: #ffffff;
  --btn-bg: #ffffff;
  --btn-color: #2c3e50;
  --btn-border: #d1d5db;
  --scrollbar-track: #f1f1f1;
  --scrollbar-thumb: #c1c1c1;
}

body.dark {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #cbd5e1;
  --up: #ff6b6b;
  --down: #51cf66;
  --border: #0f172a;
  --hover: #1e293b;
  --active: #334155;
  --focus: #60a5fa;
  --chart-bg: #1e293b;
  --btn-bg: #1e293b;
  --btn-color: #cbd5e1;
  --btn-border: #475569;
  --scrollbar-track: #1e293b;
  --scrollbar-thumb: #475569;
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  width: 320px;
  background: var(--card-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.search-box {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-box input {
  flex: 1;
  padding: 10px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text);
  outline: none;
  font-size: 14px;
}

.search-box input:focus {
  border-color: var(--focus);
}

.search-box .theme-btn {
  padding: 8px 12px;
  border: 1px solid var(--btn-border);
  border-radius: 6px;
  background: var(--btn-bg);
  color: var(--btn-color);
  cursor: pointer;
  font-size: 16px;
  flex-shrink: 0;
}
.search-box .theme-btn:hover {
  border-color: var(--focus);
}

.search-box .clear-btn {
  position: absolute;
  right: 90px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: none;
  width: 20px;
  height: 20px;
  justify-content: center;
  align-items: center;
}

.search-box .clear-btn.visible {
  display: flex;
}

.search-hint {
  padding: 4px 12px 10px;
  font-size: 12px;
  color: #94a3b8;
}

.stock-table-wrap {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

.stock-table-wrap::-webkit-scrollbar {
  width: 8px;
}

.stock-table-wrap::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}

.stock-table-wrap::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

.stock-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.stock-table th {
  position: sticky;
  top: 0;
  background: var(--card-bg);
  padding: 8px 10px;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--border);
  z-index: 1;
}

.stock-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.stock-table tr:hover td {
  background: var(--hover);
}

.stock-table tr.active td {
  background: var(--active) !important;
}

.price {
  font-weight: 600;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.chart-header {
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  min-height: 52px;
  box-sizing: border-box;
}

.chart-header h2 {
  font-size: 18px;
  margin: 0;
}

.price-info {
  font-size: 14px;
  color: #64748b;
}

.indicator-btns {
  display: flex;
  align-items: center;
  gap: 6px;
  visibility: hidden;
}
.indicator-btns.visible {
  visibility: visible;
}

.ind-btn,
.theme-btn,
.ma-set-btn {
  padding: 4px 12px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-color);
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.ind-btn.active {
  background: #3b82f6;
  color: #fff;
  border-color: #3b82f6;
}

.period-toggle {
  display: flex;
  gap: 6px;
  padding-left: 8px;
  border-left: 1px solid var(--border);
}

.period-btn {
  padding: 4px 12px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-color);
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.period-btn.active {
  background: #10b981;
  color: #fff;
  border-color: #10b981;
}

.ma-set-btn {
  margin-left: 6px;
  font-size: 14px;
}

.chart-container {
  min-height: 400px;
  flex: 1;
  background: var(--chart-bg);
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: #94a3b8;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.modal {
  background: var(--card-bg);
  color: var(--text);
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  min-width: 300px;
}

.modal input {
  width: 100%;
  padding: 8px;
  margin: 8px 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
}

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.modal-actions button {
  padding: 6px 12px;
  border: 1px solid var(--btn-border);
  border-radius: 4px;
  cursor: pointer;
  background: var(--btn-bg);
  color: var(--btn-color);
}

.view-toggle {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.view-btn {
  padding: 6px 16px;
  border: 1px solid var(--btn-border);
  border-radius: 4px;
  cursor: pointer;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-size: 12px;
}

.view-btn.active {
  background: var(--focus);
  color: #fff;
  border-color: var(--focus);
}

.ind-select {
  padding: 6px 12px;
  border: 1px solid var(--btn-border);
  border-radius: 6px;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-size: 13px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}
.ind-select:focus {
  border-color: var(--focus);
}
.ind-select option {
  background: var(--card-bg);
  color: var(--text);
}

.view-switch-btn {
  position: fixed;
  top: 12px;
  right: 20px;
  z-index: 100;
  padding: 6px 16px;
  border: 1px solid var(--btn-border);
  border-radius: 6px;
  cursor: pointer;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: all 0.2s ease;
}
.view-switch-btn:hover {
  border-color: var(--focus);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.indicator-btns {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.indicator-btns.hidden { display: none; }

.main-content {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.realtime-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
}

.sub-chart-container {
  flex: 1;
  background: var(--chart-bg);
  border-radius: 8px;
  min-height: 200px;
}

.realtime-right {
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  border-left: 1px solid var(--border);
}

.stock-info-card {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 12px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.info-row:last-child {
  border-bottom: none;
}

.info-row .label {
  color: #64748b;
  font-size: 13px;
}

.info-row .value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.info-row .price-value {
  font-size: 18px;
  font-weight: 600;
}

.order-book {
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
}

.order-book-header {
  padding: 8px 12px;
  background: var(--bg);
  font-size: 12px;
  color: #64748b;
  border-bottom: 1px solid var(--border);
}

.sell-orders,
.buy-orders {
  padding: 4px 8px;
}

.order-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 8px;
  font-size: 12px;
}

.order-row.active {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 4px;
  font-weight: 500;
}

.sell-orders .order-price {
  color: var(--up);
}

.buy-orders .order-price {
  color: var(--down);
}

.order-vol {
  color: #64748b;
}

.minute-deals {
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 10px;
}

.deals-header {
  padding: 8px 12px;
  background: var(--bg);
  font-size: 12px;
  color: #64748b;
  border-bottom: 1px solid var(--border);
}

.deals-list {
  max-height: 200px;
  overflow-y: auto;
}

.deal-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 8px;
  font-size: 11px;
}

.deal-row.header {
  font-weight: 600;
  background: var(--bg);
  color: #64748b;
}

.deal-row span {
  flex: 1;
  text-align: center;
}

.deal-row span:first-child {
  text-align: left;
}

.deal-row span:last-child {
  text-align: right;
}

.deal-row.up {
  color: var(--up);
}

.deal-row.down {
  color: var(--down);
}

.indicator-btns.hidden {
  display: none;
}

/* === AI 分析报告样式 === */
.analysis-btn {
  padding: 6px 16px;
  border: 1.5px solid #6366f1;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.2s;
  margin-left: 6px;
}
.analysis-btn:hover { opacity: 0.85; }
.analysis-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.analysis-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 10000;
  display: flex;
  justify-content: flex-end;
  align-items: stretch;
}
.analysis-panel {
  width: min(680px, 96vw);
  background: var(--card-bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  box-shadow: -6px 0 32px rgba(0,0,0,0.25);
  animation: slideInRight 0.28s ease;
}
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.analysis-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
}
.analysis-panel-header h3 { font-size: 16px; font-weight: 600; }
.analysis-close-btn {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  opacity: 0.85;
}
.analysis-close-btn:hover { opacity: 1; }
.analysis-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  line-height: 1.8;
  font-size: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}
.analysis-panel-body::-webkit-scrollbar { width: 6px; }
.analysis-panel-body::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
.analysis-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  gap: 16px;
  color: #94a3b8;
}
.analysis-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #e2e8f0;
  border-top-color: #6366f1;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Markdown 渲染样式 */
.md-body h1 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--text); border-bottom: 2px solid #6366f1; padding-bottom: 6px; }
.md-body h2 { font-size: 16px; font-weight: 600; margin: 20px 0 10px; color: var(--text); }
.md-body h3 { font-size: 14px; font-weight: 600; margin: 14px 0 8px; }
.md-body p { margin-bottom: 10px; }
.md-body blockquote { border-left: 3px solid #6366f1; padding: 6px 14px; background: rgba(99,102,241,0.07); border-radius: 4px; margin: 8px 0; color: #64748b; font-size: 13px; }
.md-body hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.md-body table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 10px 0 16px; }
.md-body table th { background: rgba(99,102,241,0.12); padding: 8px 12px; text-align: left; font-weight: 600; border: 1px solid var(--border); }
.md-body table td { padding: 7px 12px; border: 1px solid var(--border); }
.md-body table tr:nth-child(even) td { background: rgba(0,0,0,0.02); }
.md-body ul { padding-left: 20px; margin-bottom: 10px; }
.md-body li { margin-bottom: 5px; }
.md-body strong { font-weight: 700; }
.md-body code { background: rgba(99,102,241,0.1); padding: 1px 5px; border-radius: 3px; font-size: 12px; }
body.dark .md-body table tr:nth-child(even) td { background: rgba(255,255,255,0.03); }
body.dark .md-body blockquote { background: rgba(99,102,241,0.12); }

.analysis-panel-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.analysis-refresh-btn {
  padding: 7px 18px;
  background: #6366f1;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.analysis-refresh-btn:hover { background: #4f46e5; }
 
 /* 排序样式 */
 .stock-table th.sortable {
   cursor: pointer;
   user-select: none;
   white-space: nowrap;
   transition: background-color 0.2s;
 }
 
 .stock-table th.sortable:hover {
   background: var(--hover);
 }
 
 .sort-icon {
   display: inline-flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   vertical-align: middle;
   width: 14px;
   height: 14px;
   margin-left: 4px;
   opacity: 0.3;
   transition: opacity 0.2s;
 }
 
 .stock-table th.sortable:hover .sort-icon {
   opacity: 0.6;
 }
 
 .sort-icon::before,
 .sort-icon::after {
   content: "";
   display: block;
   width: 0;
   height: 0;
   border-left: 4px solid transparent;
   border-right: 4px solid transparent;
 }
 
 .sort-icon::before {
   border-bottom: 4px solid currentColor;
   margin-bottom: 2px;
 }
 
 .sort-icon::after {
   border-top: 4px solid currentColor;
 }
 
 /* 升序 */
 [data-sort="asc"] .sort-icon {
   opacity: 1 !important;
 }
 [data-sort="asc"] .sort-icon::after {
   display: none;
 }
 
 /* 降序 */
 [data-sort="desc"] .sort-icon {
   opacity: 1 !important;
 }
 [data-sort="desc"] .sort-icon::before {
   display: none;
 }