/* =====================================================
   Hot Stocks Rank - Dark Mode Financial UI
   ===================================================== */

:root {
    --bg-primary: #0a0e14;
    --bg-secondary: #111820;
    --bg-tertiary: #1a2332;
    --bg-card: #151d28;
    --bg-hover: #1e2a3a;
    --border-color: #253040;
    --border-light: #2a3a4e;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #5a6672;
    --accent: #58a6ff;
    --accent-dim: #1f3a5f;
    --profit: #00e676;
    --loss: #ff5252;
    --panel-radius: 8px;
    --card-radius: 6px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.5;
    min-height: 100vh;
}

/* ===== Top Bar ===== */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 48px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar .logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.3px;
    margin-right: 24px;
}

.top-bar .logo a {
    color: var(--accent);
    text-decoration: none;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.top-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.top-nav .nav-item {
    color: #8b949e;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
}

.top-nav .nav-item:hover {
    color: #e6edf3;
    background: rgba(255, 255, 255, 0.06);
}

.top-nav .nav-item.active {
    color: #e6edf3;
    background: rgba(255, 255, 255, 0.08);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-menu-trigger {
    color: #8b949e;
    font-size: 14px;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
}

.user-menu-trigger:hover {
    color: #e6edf3;
    background: rgba(255, 255, 255, 0.06);
}

.page-title {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ===== Main Content ===== */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* ===== Market Tabs ===== */
.market-tabs {
    margin-bottom: 20px;
}

/* ===== Stats Bar ===== */
.stats-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius);
    padding: 16px 20px;
    text-align: center;
}

.stat-card .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ===== Table Wrapper ===== */
.table-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius);
    overflow: hidden;
}

/* ===== Element UI Dark Overrides ===== */
.el-table {
    background-color: transparent !important;
    color: var(--text-primary) !important;
}

.el-table::before {
    background-color: var(--border-color) !important;
}

.el-table th.el-table__cell {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.el-table td.el-table__cell {
    border-bottom: 1px solid var(--border-color) !important;
}

.el-table--enable-row-hover .el-table__body tr:hover > td.el-table__cell {
    background-color: var(--bg-hover) !important;
}

.el-table tr {
    background-color: transparent !important;
}

.el-table__empty-block {
    background-color: transparent !important;
}

.el-table__empty-text {
    color: var(--text-muted) !important;
}

/* ===== Custom Cells ===== */
.symbol-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--accent-dim);
    color: var(--accent);
    font-weight: 600;
    font-size: 12px;
}

.stock-name {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.rank-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
}

.rank-num.top3 {
    background: linear-gradient(135deg, #f5a623, #f7c948);
    color: #1a1a1a;
}

.rank-num.normal {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.change-rate {
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
}

.change-rate.up { color: var(--profit); }
.change-rate.down { color: var(--loss); }
.change-rate.flat { color: var(--text-muted); }

/* ===== Order Ratio Bar ===== */
.order-ratio-bar {
    display: flex;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    background: var(--bg-tertiary);
    margin-top: 4px;
}

.order-ratio-bar .buy-bar {
    background: var(--profit);
    transition: width 0.3s;
}

.order-ratio-bar .sell-bar {
    background: var(--loss);
    transition: width 0.3s;
}

.order-ratio-text {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    margin-top: 2px;
}

.order-ratio-text .buy-text { color: var(--profit); }
.order-ratio-text .sell-text { color: var(--loss); }

/* ===== Hour Trading Badge ===== */
.hour-trading-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.hour-trading-badge.active {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
}

.hour-trading-badge.inactive {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* ===== Clickable Rows（整行点击展开） ===== */
.el-table__body-wrapper .clickable-row {
    cursor: pointer;
}

/* ===== Expand Panel ===== */
.el-table__expanded-cell {
    background-color: var(--bg-tertiary) !important;
    padding: 0 24px 16px !important;
}

.expand-panel {
    min-height: 200px;
}

/* ===== Tabs Dark Override ===== */
.el-tabs__header { margin-bottom: 12px; }
.el-tabs__nav-wrap::after { background-color: var(--border-color) !important; }
.el-tabs__item { color: var(--text-muted) !important; }
.el-tabs__item.is-active { color: var(--accent) !important; }
.el-tabs__active-bar { background-color: var(--accent) !important; }
.el-tabs__item:hover { color: var(--text-primary) !important; }

/* ===== K-Line Chart ===== */
.kline-chart-box { background: var(--bg-card); border-radius: var(--card-radius); padding: 8px; }
.kline-chart { width: 100%; height: 360px; }

/* ===== Technical Indicators ===== */
.tech-panel {
    background: var(--bg-card);
    border-radius: var(--card-radius);
    padding: 12px 16px;
}

.tech-indicator-row {
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
}
.tech-indicator-row:last-child { border-bottom: none; }

.tech-indicator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3px;
}

.tech-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

.tech-value {
    font-size: 13px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
}
.tech-value small { font-size: 10px; font-weight: 400; color: var(--text-muted); }
.tech-value.overbought { color: var(--loss); }
.tech-value.oversold { color: var(--profit); }
.tech-value.neutral { color: var(--text-primary); }
.tech-value.golden_cross, .tech-value.bullish { color: var(--profit); }
.tech-value.dead_cross, .tech-value.bearish { color: var(--loss); }
.tech-value.touch_upper, .tech-value.above_upper { color: var(--loss); }
.tech-value.touch_lower, .tech-value.below_lower { color: var(--profit); }
.tech-value.inside { color: var(--text-primary); }

.tech-bar-track {
    position: relative;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: visible;
    margin: 4px 0;
}
.tech-bar-fill { height: 100%; border-radius: 2px; transition: width 0.5s ease; }
.tech-bar-fill.rsi-bar.overbought { background: var(--loss); }
.tech-bar-fill.rsi-bar.oversold { background: var(--profit); }
.tech-bar-fill.rsi-bar.neutral { background: var(--accent); }

.rsi-zone-mark {
    position: absolute;
    top: -2px;
    width: 1px;
    height: 8px;
    background: var(--text-muted);
    opacity: 0.5;
}

.tech-signal {
    font-size: 10px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-top: 2px;
}
.tech-signal.signal-overbought, .tech-signal.signal-dead_cross,
.tech-signal.signal-bearish, .tech-signal.signal-above_upper { color: var(--loss); }
.tech-signal.signal-oversold, .tech-signal.signal-golden_cross,
.tech-signal.signal-bullish, .tech-signal.signal-below_lower { color: var(--profit); }

.tech-macd-values, .tech-bb-values {
    display: flex;
    gap: 10px;
    font-size: 10px;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    margin: 2px 0;
}
.trend-expanding { color: #ffee58; font-weight: 600; }

.tech-divergence { font-size: 10px; color: var(--text-secondary); margin-top: 2px; }
.divergence-tag {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    padding: 1px 4px;
    border-radius: 2px;
    margin-right: 4px;
}
.divergence-tag.bearish { color: var(--loss); background: rgba(255, 82, 82, 0.12); }
.divergence-tag.bullish { color: var(--profit); background: rgba(0, 230, 118, 0.12); }

.squeeze-tag {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 2px;
    color: #ffee58;
    background: rgba(255, 238, 88, 0.12);
    margin-right: 4px;
    letter-spacing: 0.5px;
}

.tech-atr-levels { margin-top: 3px; }
.atr-level-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    padding: 2px 0;
}
.atr-level-label { color: var(--text-muted); min-width: 60px; }
.atr-level-value { color: var(--text-primary); font-weight: 600; font-variant-numeric: tabular-nums; }
.atr-level-value.vol-DANGER, .tech-signal.vol-DANGER { color: var(--loss); }

/* ===== Option Chain ===== */
.chain-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}
.chain-label {
    font-size: 12px;
    color: var(--text-secondary);
}

/* el-select dark */
.chain-toolbar .el-input__inner {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.chain-scroll {
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-card);
    border-radius: var(--card-radius);
}

.chain-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}
.chain-table th, .chain-table td {
    padding: 4px 8px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.chain-side-header {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 6px 0;
}
.call-header { color: var(--profit); background: rgba(0, 230, 118, 0.06); }
.put-header { color: var(--loss); background: rgba(255, 82, 82, 0.06); }

.chain-sub-header th {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    background: var(--bg-tertiary);
}
.chain-strike-header { background: var(--bg-secondary) !important; color: var(--text-secondary) !important; }

.chain-cell { color: var(--text-secondary); }
.chain-cell.itm { background: rgba(88, 166, 255, 0.04); }
.call-price { color: var(--profit) !important; font-weight: 600; }
.put-price { color: var(--loss) !important; font-weight: 600; }

.chain-strike {
    font-weight: 700;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}
.atm-strike { color: var(--accent) !important; background: var(--accent-dim) !important; }
.atm-row { background: rgba(88, 166, 255, 0.03); }

.empty-hint {
    text-align: center;
    padding: 40px 0;
    color: var(--text-muted);
    font-size: 13px;
}

/* ===== AI Dimension Analysis ===== */
.ai-dimensions-panel {
    background: var(--bg-card);
    border-radius: var(--card-radius);
    padding: 16px;
}

.dim-tags {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}

.dim-tag-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.dim-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.dim-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

/* Direction tags */
.dim-dir-strong_bull { color: #00e676; background: rgba(0, 230, 118, 0.15); }
.dim-dir-mild_bull   { color: #69f0ae; background: rgba(105, 240, 174, 0.12); }
.dim-dir-neutral     { color: var(--text-primary); background: var(--bg-tertiary); }
.dim-dir-mild_bear   { color: #ff8a80; background: rgba(255, 138, 128, 0.12); }
.dim-dir-strong_bear { color: #ff5252; background: rgba(255, 82, 82, 0.15); }
.dim-dir-volatile    { color: #ffee58; background: rgba(255, 238, 88, 0.12); }

/* Volatility tags */
.dim-vol-low    { color: #69f0ae; background: rgba(105, 240, 174, 0.12); }
.dim-vol-normal { color: var(--text-primary); background: var(--bg-tertiary); }
.dim-vol-high   { color: #ff8a80; background: rgba(255, 138, 128, 0.12); }
.dim-vol-event  { color: #ffee58; background: rgba(255, 238, 88, 0.12); }

/* TimeFrame tags */
.dim-tf-zero_dte { color: #ff5252; background: rgba(255, 82, 82, 0.12); }
.dim-tf-swing    { color: var(--accent); background: rgba(88, 166, 255, 0.12); }
.dim-tf-medium   { color: #69f0ae; background: rgba(105, 240, 174, 0.10); }
.dim-tf-leaps    { color: #ce93d8; background: rgba(206, 147, 216, 0.12); }

/* Reasoning section */
.dim-reasoning {
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.dim-reasoning-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.dim-reasoning-title i {
    color: var(--accent);
    margin-right: 4px;
}

.dim-reasoning-text {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
}

/* ===== AI History Panel ===== */
.ai-history-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-history-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 12px 16px;
}

.ai-history-item.latest {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(88, 166, 255, 0.15);
}

.ai-history-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.ai-history-time {
    font-size: 11px;
    color: var(--text-muted);
}

.ai-history-time i { margin-right: 2px; }

.ai-history-action {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.ai-history-latest-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    color: var(--accent);
    background: rgba(88, 166, 255, 0.15);
}

/* ===== AI Trigger Button Override ===== */
.el-button--primary.is-plain {
    background: transparent !important;
    border-color: var(--accent) !important;
    color: var(--accent) !important;
}
.el-button--primary.is-plain:hover {
    background: rgba(88, 166, 255, 0.1) !important;
}

/* ===== Buttons ===== */
.el-button--text { color: var(--accent) !important; }
.el-button--text:hover { color: #79b8ff !important; }

/* ===== Top-Level Tabs ===== */
.main-content > .el-tabs > .el-tabs__header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.main-content > .el-tabs > .el-tabs__header .el-tabs__nav-wrap::after {
    background-color: var(--border-color);
}

.main-content > .el-tabs > .el-tabs__header .el-tabs__item {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0 20px;
    height: 40px;
    line-height: 40px;
}

.main-content > .el-tabs > .el-tabs__header .el-tabs__item.is-active {
    color: var(--text-primary);
}

.main-content > .el-tabs > .el-tabs__header .el-tabs__item:hover {
    color: var(--text-primary);
}

.main-content > .el-tabs > .el-tabs__header .el-tabs__active-bar {
    background-color: var(--accent);
}

/* ===== Watchlist Panel ===== */
.watchlist-panel {
    min-height: 300px;
}

.watchlist-toolbar {
    margin-bottom: 24px;
    text-align: center;
}

.watchlist-search-box {
    display: inline-block;
    width: 460px;
    text-align: left;
}

.watchlist-search-box .el-select {
    width: 100%;
}

.watchlist-search-box .el-input__inner {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--card-radius) !important;
    height: 38px !important;
    line-height: 38px !important;
    font-size: 13px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.watchlist-search-box .el-input__inner:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.15) !important;
}

.watchlist-search-box .el-input__inner::placeholder {
    color: var(--text-muted) !important;
    font-size: 12px;
}

.watchlist-search-box .el-input__suffix {
    right: 8px;
}

.watchlist-search-box .el-input__suffix .el-input__icon {
    color: var(--text-muted);
}

.watchlist-search-hint {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 8px;
}

.watchlist-search-hint i {
    margin-right: 4px;
    color: var(--accent);
}

/* Watchlist dropdown option styling */
.wl-option-symbol {
    font-weight: 600;
    color: #303133;
}

.wl-option-name {
    float: right;
    color: #606266;
    font-size: 11px;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

/* ===== Fundamental & Financial Report (per-row tabs) ===== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 4px 16px;
    padding: 6px 0;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 6px;
    border-bottom: 1px solid var(--border-color, #e6e6e6);
}

.info-label {
    font-size: 11px;
    color: var(--text-muted, #909399);
    white-space: nowrap;
}

.info-value {
    font-size: 12px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary, #303133);
}

.fundamental-loading,
.fundamental-empty {
    text-align: center;
    padding: 16px;
    color: var(--text-muted, #909399);
    font-size: 12px;
}

.fundamental-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
}

.fundamental-toolbar .el-radio-button__inner {
    padding: 4px 10px;
    font-size: 11px;
}

.fundamental-date {
    font-size: 11px;
    color: var(--text-muted, #909399);
    margin-bottom: 4px;
    text-align: right;
}

.fundamental-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.fundamental-table thead th {
    padding: 6px 8px;
    text-align: right;
    color: var(--text-muted, #909399);
    font-weight: 600;
    font-size: 11px;
    border-bottom: 1px solid var(--border-color, #e6e6e6);
    background: transparent;
}

.fundamental-table thead th.col-field {
    text-align: left;
}

.fundamental-table tbody td {
    padding: 6px 8px;
    text-align: right;
    color: var(--text-primary, #303133);
    border-bottom: 1px solid var(--border-color, #e6e6e6);
}

.fundamental-table tbody td.col-field {
    text-align: left;
    color: var(--text-secondary, #606266);
    font-weight: 600;
}

.fundamental-table tbody tr:last-child td {
    border-bottom: none;
}

.financial-report-wrap .financial-section {
    margin-top: 10px;
}

.financial-report-wrap .financial-section:first-child {
    margin-top: 0;
}

.financial-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #606266);
    padding: 4px 8px;
    margin-bottom: 4px;
    border-left: 3px solid #409eff;
    background: rgba(64, 158, 255, 0.06);
}