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

:root {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --panel: #1c2333;
  --panel-hover: #242e42;
  --border: #2d3748;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --up: #ef4444;   /* A股红涨 */
  --down: #22c55e; /* A股绿跌 */
  --flat: #8b949e;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.15);
  --gold: #f5c542;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-thumb {
  background: #3d4a61;
  border-radius: 3px;
}
::-webkit-scrollbar-track {
  background: transparent;
}

.hidden {
  display: none !important;
}

.muted {
  color: var(--text-dim);
}

.strong {
  font-weight: 700;
}

.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--flat); }

.app {
  width: 100%;
  max-width: none;
  padding: 12px 16px 32px;
}

/* ===== 顶栏 ===== */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
}

.logo {
  font-size: 24px;
}

.top-info {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}

.market-status {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-soft);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--down);
}
.dot.open {
  background: var(--up);
  box-shadow: 0 0 8px var(--up);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.top-stats {
  display: flex;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.stat .label {
  font-size: 12px;
  color: var(--text-dim);
}
.stat .value {
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.top-actions {
  display: flex;
  gap: 8px;
}

/* ===== 按钮 ===== */
.btn {
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.btn:hover {
  background: var(--panel-hover);
  border-color: #4a5a75;
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover {
  background: #2f6fe0;
}
.btn-ghost {
  background: transparent;
}
.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}
.btn-block {
  width: 100%;
  padding: 10px;
  font-size: 15px;
}
.btn:active {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== 指数横幅 ===== */
.index-banner {
  margin: 12px 0;
}
.indices {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.index-item {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
}
.index-name {
  font-size: 13px;
  color: var(--text-dim);
}
.index-value {
  font-size: 17px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.index-change {
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ===== 布局 ===== */
.layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 12px;
  margin-top: 12px;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.left-col,
.right-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

/* ===== 面板 ===== */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  flex-wrap: wrap;
  gap: 8px;
}

.chart-title {
  font-size: 15px;
  font-weight: 700;
}

/* ===== 走势图 ===== */
.chart-panel {
  padding-bottom: 6px;
}

.chart-price {
  font-size: 22px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.chart-change {
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.chart-toolbar {
  margin-left: auto;
}

.chart-toolbar .tag {
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 4px;
  padding: 2px 8px;
}

.chart-wrap {
  position: relative;
  margin: 0 10px;
}

canvas#chart {
  display: block;
  width: 100%;
  height: 300px;
  cursor: crosshair;
  background: var(--panel);
}

.crosshair {
  position: absolute;
  pointer-events: none;
  border-left: 1px dashed rgba(230, 237, 243, 0.5);
  top: 0;
  bottom: 0;
  display: none;
}

.chart-legend {
  display: flex;
  gap: 16px;
  padding: 8px 14px 4px;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
}

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

.stock-table th {
  text-align: left;
  padding: 8px 10px;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  position: sticky;
  top: 0;
}

.stock-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(45, 55, 72, 0.5);
  font-variant-numeric: tabular-nums;
}

.stock-table tbody tr {
  cursor: pointer;
  transition: background 0.1s;
}
.stock-table tbody tr:hover {
  background: var(--panel-hover);
}
.stock-table tbody tr:last-child td {
  border-bottom: none;
}

.code {
  color: var(--text-dim);
  font-size: 12px;
}

.price-cell {
  font-weight: 600;
}

.chg-badge {
  display: inline-block;
  min-width: 68px;
  text-align: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 12px;
}

.chg-badge.up {
  background: rgba(239, 68, 68, 0.15);
  color: var(--up);
}
.chg-badge.down {
  background: rgba(34, 197, 94, 0.15);
  color: var(--down);
}
.chg-badge.flat {
  background: rgba(139, 148, 158, 0.15);
  color: var(--flat);
}

.row-action {
  color: var(--accent);
  font-size: 12px;
  text-align: right;
  opacity: 0;
  transition: opacity 0.15s;
}
.stock-table tbody tr:hover .row-action {
  opacity: 1;
}

/* 价格闪跳动画 */
@keyframes flashUp {
  0% { background-color: rgba(239, 68, 68, 0.35); }
  100% { background-color: transparent; }
}
@keyframes flashDown {
  0% { background-color: rgba(34, 197, 94, 0.35); }
  100% { background-color: transparent; }
}
.flash-up {
  animation: flashUp 0.6s ease-out;
}
.flash-down {
  animation: flashDown 0.6s ease-out;
}

/* ===== 行情列表 ===== */
.quote-scroll {
  max-height: 260px;
  overflow-y: auto;
}

.search-box input {
  width: 140px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  outline: none;
}
.search-box input:focus {
  border-color: var(--accent);
}

/* ===== 交易面板 ===== */
.trade-tabs {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.trade-tabs .tab {
  border: none;
  background: transparent;
  color: var(--text-dim);
  padding: 6px 18px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}
.trade-tabs .tab.active {
  background: var(--accent);
  color: #fff;
}

.trade-quote {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.trade-quote #tradePrice {
  font-size: 24px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.form {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.field label {
  color: var(--text-dim);
  font-size: 13px;
}
.field input {
  width: 130px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 14px;
  text-align: right;
  outline: none;
  font-variant-numeric: tabular-nums;
}
.field input:focus {
  border-color: var(--accent);
}
.field input::-webkit-outer-spin-button,
.field input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.quick-btns {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.quick-btns .quick {
  color: var(--accent);
  border-color: rgba(59, 130, 246, 0.4);
  background: transparent;
}
.quick-btns .quick:hover {
  background: var(--accent-soft);
}

.trade-msg {
  min-height: 18px;
  font-size: 12px;
  color: var(--text-dim);
}
.trade-msg.error {
  color: var(--up);
}
.trade-msg.success {
  color: var(--down);
}

/* ===== 持仓 ===== */
.holdings-panel .quote-scroll {
  max-height: 200px;
}

/* ===== K线切换 ===== */
.chart-tabs {
  display: flex;
  gap: 4px;
}
.chart-tab {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
  padding: 3px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}
.chart-tab:hover {
  color: var(--text);
  border-color: #4a5a75;
}
.chart-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ===== 市场快讯 ===== */
.news-list {
  max-height: 220px;
  overflow-y: auto;
  padding: 6px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.news-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 6px;
  background: var(--bg-soft);
  border-left: 3px solid var(--flat);
}
.news-item.bull {
  border-left-color: var(--up);
}
.news-item.bear {
  border-left-color: var(--down);
}
.news-time {
  color: var(--text-dim);
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
}

/* ===== 五档盘口 ===== */
.depth {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.depth-head {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}
.depth-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 2px 4px;
  font-variant-numeric: tabular-nums;
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}
.depth-row .bg {
  position: absolute;
  inset: 0;
  opacity: 0.16;
}
.depth-row .bg.bid {
  background: var(--up);
}
.depth-row .bg.ask {
  background: var(--down);
}
.depth-row .dqty {
  color: var(--text-dim);
  position: relative;
}
.depth-row .dprice {
  position: relative;
  font-weight: 600;
}

/* ===== 成交记录 ===== */
.trade-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}
.trade-badge.buy {
  background: rgba(239, 68, 68, 0.15);
  color: var(--up);
}
.trade-badge.sell {
  background: rgba(34, 197, 94, 0.15);
  color: var(--down);
}

/* ===== 资产走势图 ===== */
#assetChart {
  display: block;
}

/* ===== 熔断横幅 ===== */
.circuit-banner {
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.25), rgba(239, 68, 68, 0.08));
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #fca5a5;
  text-align: center;
  padding: 8px;
  border-radius: 8px;
  margin: 10px 0 0;
  font-weight: 700;
  animation: circuitPulse 1s infinite;
}
@keyframes circuitPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== K线周期 ===== */
.kline-periods {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}
.kline-periods .kp {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
  padding: 3px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}
.kline-periods .kp.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ===== 委托方式 ===== */
.order-type {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.order-type .ot {
  border: none;
  background: transparent;
  color: var(--text-dim);
  padding: 4px 14px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}
.order-type .ot.active {
  background: var(--accent);
  color: #fff;
}
#limitInput {
  width: 130px;
}

/* ===== 委托单 ===== */
.orders-panel .quote-scroll {
  max-height: 180px;
}
.orders-panel .quote-scroll tbody tr {
  cursor: default;
}
.orders-panel .quote-scroll tbody tr:hover {
  background: transparent;
}
.order-status {
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 4px;
  font-weight: 700;
}
.order-status.pending {
  background: rgba(245, 197, 66, 0.15);
  color: var(--gold);
}
.order-status.done {
  background: rgba(34, 197, 94, 0.15);
  color: var(--down);
}
.order-status.failed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--up);
}
.cancel-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 4px;
  cursor: pointer;
}
.cancel-btn:hover {
  color: var(--up);
  border-color: rgba(239, 68, 68, 0.5);
}

/* ===== 涨跌停标记 ===== */
.limit-badge {
  display: inline-block;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  margin-left: 4px;
  font-weight: 700;
}
.limit-badge.lu {
  background: rgba(239, 68, 68, 0.9);
  color: #fff;
}
.limit-badge.ld {
  background: rgba(34, 197, 94, 0.9);
  color: #fff;
}

/* ===== 资金流向 ===== */
.flow-tag {
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ===== 弹窗 ===== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  width: 340px;
  max-width: 90vw;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.modal-box h3 {
  font-size: 16px;
}
.modal-box input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
}
.modal-box input:focus {
  border-color: var(--accent);
}
.modal-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.modal-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
}
.modal-item:hover {
  background: var(--panel-hover);
}
.modal-item.added {
  opacity: 0.5;
}
.modal-item .tag {
  font-size: 11px;
  color: var(--accent);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 4px;
  padding: 1px 6px;
}