/* 券商金股（broker golden stocks）— 复用 theme-center 基础类，这里只补差量样式。
 * 设计原则：单色阶 + 低饱和；热度用同一色相的深浅表达，矩阵用中性色点缀，
 * 胜率正负只用主题自带的涨跌色（red/up、green/down 由 .positive/.negative 控制）。
 */

/* ---------- 页头沿用 theme-center 的 page-header-stack 布局（左文右控件） ---------- */

/* ---------- 胜率榜可点击行 ---------- */
.bgs-click-row {
    cursor: pointer;
}

.bgs-click-row:hover td,
.bgs-click-row:hover th {
    background: rgba(21, 118, 232, 0.06);
}

.bgs-click-row.selected td,
.bgs-click-row.selected th {
    background: rgba(21, 118, 232, 0.10);
}

/* ---------- 明细面板 ---------- */
.bgs-detail-scroll {
    max-height: 480px;
    overflow: auto;
}

/* ---------- 金股画像：行业/概念条形 ---------- */
.bgs-profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-bottom: 14px;
}

.bgs-profile-bars {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 320px;
    overflow: auto;
    padding-right: 4px;
}

.bgs-bar-row {
    display: grid;
    grid-template-columns: 88px 1fr 34px;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.bgs-bar-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary, #334155);
    text-align: right;
}

.bgs-bar-track {
    display: block;
    height: 14px;
    border-radius: 4px;
    background: rgba(21, 118, 232, 0.08);
    overflow: hidden;
}

.bgs-bar-fill {
    display: block;
    height: 100%;
    border-radius: 4px;
    background: #1576e8;
}

[data-theme="dark"] .bgs-bar-track { background: rgba(108, 178, 247, 0.16); }
[data-theme="dark"] .bgs-bar-fill { background: #6cb2f7; }

.bgs-bar-count {
    color: var(--text-secondary, #64748b);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ---------- 热度徽标：同一蓝色色相由浅到深 ---------- */
.bgs-heat {
    display: inline-block;
    padding: 1px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 20px;
}

.bgs-heat-x1 { background: #eaf2fd; color: #0b5fd0; }
.bgs-heat-x2 { background: #cfe2fb; color: #0b5fd0; }
.bgs-heat-x3 { background: #a6ccf7; color: #0b5fd0; }
.bgs-heat-x4 { background: #4d99ee; color: #ffffff; }
.bgs-heat-x5plus { background: #1576e8; color: #ffffff; }

[data-theme="dark"] .bgs-heat-x1 { background: rgba(21, 118, 232, 0.16); color: #9ccbfa; }
[data-theme="dark"] .bgs-heat-x2 { background: rgba(21, 118, 232, 0.26); color: #b7d8fa; }
[data-theme="dark"] .bgs-heat-x3 { background: rgba(21, 118, 232, 0.40); color: #cfe4fc; }
[data-theme="dark"] .bgs-heat-x4 { background: rgba(21, 118, 232, 0.62); color: #eaf4fe; }
[data-theme="dark"] .bgs-heat-x5plus { background: rgba(21, 118, 232, 0.85); color: #f4f9ff; }

/* ---------- 胜率统计面板 ---------- */
.bgs-stats-panel .theme-panel-head {
    margin-bottom: 8px;
}

.bgs-stats-summary {
    margin: 4px 0 12px;
}

.bgs-kpi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
}

.bgs-kpi-item {
    border: 1px solid var(--border-color, #e5e9f2);
    border-radius: 8px;
    padding: 10px 14px;
    background: var(--card-bg, #ffffff);
}

.bgs-kpi-label {
    font-size: 12px;
    color: var(--text-secondary, #64748b);
    margin-bottom: 4px;
}

.bgs-kpi-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary, #0f172a);
    line-height: 1.2;
}

.bgs-kpi-value small {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary, #64748b);
    margin-left: 2px;
}

.bgs-kpi-value.positive { color: var(--up, #e0323c); }
.bgs-kpi-value.negative { color: var(--down, #12a366); }

.bgs-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-bottom: 14px;
}

.bgs-stats-col-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary, #0f172a);
    margin-bottom: 6px;
}

.bgs-stats-col-title small {
    font-weight: 400;
    color: var(--text-secondary, #64748b);
    margin-left: 4px;
}

.bgs-stats-scroll {
    max-height: 360px;
    overflow: auto;
}

.bgs-stats-table th,
.bgs-stats-table td {
    padding: 6px 10px;
}

.bgs-rank {
    color: var(--text-secondary, #94a3b8);
    font-size: 12px;
    width: 30px;
}

.bgs-winrate {
    display: inline-block;
    min-width: 52px;
    padding: 1px 8px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 12px;
}

.bgs-winrate.positive { background: rgba(224, 50, 60, 0.08); color: var(--up, #e0323c); }
.bgs-winrate.negative { background: rgba(18, 163, 102, 0.08); color: var(--down, #12a366); }

.positive { color: var(--up, #e0323c); }
.negative { color: var(--down, #12a366); }

[data-theme="dark"] .bgs-winrate.positive { background: rgba(251, 113, 133, 0.14); }
[data-theme="dark"] .bgs-winrate.negative { background: rgba(52, 211, 153, 0.14); }

.bgs-stock-name {
    font-weight: 600;
    margin-right: 6px;
}

/* ---------- 月度胜率趋势（纯 CSS 柱状，无需图表库） ---------- */
.bgs-trend-title { margin-top: 4px; }

.bgs-month-trend {
    overflow-x: auto;
    padding: 4px 0 2px;
}

.bgs-trend-row {
    display: inline-flex;
    align-items: flex-end;
    gap: 10px;
    min-width: 100%;
}

.bgs-trend-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 44px;
}

.bgs-click-col {
    cursor: pointer;
    border-radius: 8px;
    padding: 2px 4px;
    transition: background 0.15s ease;
}

.bgs-click-col:hover {
    background: rgba(21, 118, 232, 0.08);
}

.bgs-click-col:hover .bgs-trend-bar {
    filter: brightness(1.12);
}

.bgs-trend-value {
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.bgs-trend-bar {
    width: 22px;
    border-radius: 4px 4px 2px 2px;
}

.bgs-trend-bar.above { background: #4d99ee; }
.bgs-trend-bar.below { background: #e3e6ea; }

[data-theme="dark"] .bgs-trend-bar.above { background: #6cb2f7; }
[data-theme="dark"] .bgs-trend-bar.below { background: rgba(148, 163, 184, 0.30); }

.bgs-trend-label {
    font-size: 10px;
    color: var(--text-secondary, #94a3b8);
    white-space: nowrap;
}

/* ---------- 推荐榜券商列 ---------- */
.bgs-broker-cell {
    max-width: 420px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    color: var(--text-secondary, #64748b);
}

/* ---------- 券商 × 股票矩阵：吸顶表头 + 冻结首列 + 中性点阵 ---------- */
.bgs-matrix-wrap {
    max-height: 520px;
}

.bgs-matrix-scroll {
    max-height: 520px;
    overflow: auto;
    border: 1px solid var(--border-color, #e8ecf3);
    border-radius: 8px;
}

.bgs-matrix-table {
    border-collapse: separate;
    border-spacing: 0;
    font-size: 12px;
}

.bgs-matrix-table th,
.bgs-matrix-table td {
    padding: 0;
    background: var(--card-bg, #ffffff);
}

.bgs-matrix-table thead th {
    position: sticky;
    top: 0;
    z-index: 3;
    height: 46px;
    min-width: 76px;
    max-width: 96px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    font-weight: 600;
    color: var(--text-primary, #334155);
    background: var(--card-bg, #ffffff);
    border-bottom: 1px solid var(--border-color, #e8ecf3);
}

.bgs-matrix-corner {
    position: sticky !important;
    left: 0;
    top: 0;
    z-index: 4 !important;
    min-width: 104px;
    padding: 0 10px !important;
    text-align: left !important;
    border-right: 1px solid var(--border-color, #e8ecf3);
    border-bottom: 1px solid var(--border-color, #e8ecf3);
    color: var(--text-secondary, #64748b) !important;
    font-weight: 500 !important;
}

.bgs-matrix-row-head {
    position: sticky;
    left: 0;
    z-index: 2;
    min-width: 104px;
    padding: 0 10px !important;
    text-align: left;
    font-weight: 500;
    white-space: nowrap;
    color: var(--text-primary, #334155);
    border-right: 1px solid var(--border-color, #e8ecf3);
    border-bottom: 1px solid var(--border-color, #f1f4f9);
}

.bgs-matrix-table td.bgs-matrix-cell {
    text-align: center;
    border-bottom: 1px solid var(--border-color, #f4f6fa);
    border-left: 1px solid var(--border-color, #f7f9fc);
    height: 30px;
    min-width: 34px;
    color: transparent;
}

.bgs-matrix-table td.bgs-matrix-cell.on {
    color: #1576e8;
    font-size: 10px;
    line-height: 30px;
    background: rgba(21, 118, 232, 0.10);
}

.bgs-matrix-table td.bgs-matrix-cell.on strong { color: #0b5fd0; }

[data-theme="dark"] .bgs-matrix-table th,
[data-theme="dark"] .bgs-matrix-table td {
    background: var(--card-bg, #1e293b);
}

[data-theme="dark"] .bgs-matrix-table td.bgs-matrix-cell.on {
    color: #9ccbfa;
    background: rgba(21, 118, 232, 0.22);
}

[data-theme="dark"] .bgs-matrix-table td.bgs-matrix-cell.on strong {
    color: #6cb2f7;
}