/**
 * A股全景数据看板 - 优化样式
 * 参考原版 React/Recharts 设计
 */

/* 文本颜色工具类 */
.text-blue { color: #3b82f6 !important; }
.text-danger { color: #ef4444 !important; }
.text-success { color: #22c55e !important; }
.text-green { color: #22c55e !important; }
.text-slate { color: #64748b !important; }
.text-red { color: #ef4444 !important; }

/* ==========================================
   主容器
   ========================================== */
.daily-market-stats-container {
    min-height: 100vh;
    padding: 20px;
}

.daily-stats-content {
    max-width: 1400px;
    margin: 0 auto;
}

/* ==========================================
   Header 区域
   ========================================== */
.stats-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.stats-header-main {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stats-header-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.stats-header-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================
   Tab 导航
   ========================================== */
.stats-tabs {
    display: flex;
    background: var(--card-bg);
    border-radius: 10px;
    padding: 4px;
    gap: 2px;
    border: 1px solid var(--card-border);
    flex-wrap: wrap;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.stats-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.stats-tab:hover {
    color: var(--text-primary);
    background: rgba(241, 245, 249, 0.8);
}

.stats-tab.active {
    background: rgba(59, 130, 246, 0.12);
    color: #3b82f6;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* ==========================================
   Tab 面板
   ========================================== */
.tab-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   KPI 卡片网格
   ========================================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

/* ==========================================
   KPI 卡片
   ========================================== */
.kpi-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: rgba(59, 130, 246, 0.2);
}

.kpi-body {
    flex: 1;
}

.kpi-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    display: block;
    margin-bottom: 6px;
}

.kpi-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
    letter-spacing: -0.5px;
}

.kpi-value.value-up {
    color: #ef4444;
}

.kpi-value.value-down {
    color: #22c55e;
}

.kpi-value.value-neutral {
    color: var(--text-primary);
}

.kpi-sub {
    font-size: 12px;
    color: var(--text-muted);
}

.kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.kpi-icon.trend-up {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.kpi-icon.trend-down {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.kpi-icon.trend-neutral {
    background: rgba(100, 116, 139, 0.1);
    color: #64748b;
}

/* ==========================================
   图表网格布局
   ========================================== */
.chart-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.chart-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.chart-full {
    grid-column: 1 / -1;
}

/* ==========================================
   图表卡片
   ========================================== */
.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.chart-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.chart-card-header {
    padding: 20px 24px 0 24px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.3px;
}

.chart-card-header i {
    color: #3b82f6;
    font-size: 18px;
}

.chart-card-body {
    padding: 16px 16px 20px 16px;
}

/* ==========================================
   图表容器
   ========================================== */
.chart-container {
    width: 100%;
    height: 360px;
}

.chart-container-sm {
    height: 280px;
}

.chart-container-lg {
    height: 400px;
}

/* ==========================================
   资金结构条
   ========================================== */
.money-bar-item {
    margin-bottom: 20px;
}

.money-bar-item:last-child {
    margin-bottom: 0;
}

.money-bar-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.money-bar-value {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}

.money-bar-value.money-bar-up {
    color: #ef4444;
}

.money-bar-value.money-bar-down {
    color: #22c55e;
}

.money-bar-track {
    width: 100%;
    height: 8px;
    background: rgba(226, 232, 240, 0.6);
    border-radius: 4px;
    overflow: hidden;
}

.money-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s ease;
}

.money-bar-fill-up {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

.money-bar-fill-down {
    background: linear-gradient(90deg, #22c55e, #4ade80);
}

/* ==========================================
   Top 10 股票标签
   ========================================== */
.stock-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.stock-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Droid Sans Mono', 'Source Code Pro', monospace;
    letter-spacing: 0.3px;
    transition: all 0.2s ease;
}

.stock-tag-up {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.stock-tag-up:hover {
    background: rgba(239, 68, 68, 0.15);
    transform: translateY(-1px);
}

.stock-tag-down {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.stock-tag-down:hover {
    background: rgba(34, 197, 94, 0.15);
    transform: translateY(-1px);
}

/* ==========================================
   Top 10 分栏标题
   ========================================== */
.top10-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 16px;
}

.top10-header.header-inflow {
    color: #ef4444;
}

.top10-header.header-outflow {
    color: #22c55e;
}

/* ==========================================
   Skeleton 加载状态
   ========================================== */
.skeleton-text {
    color: var(--text-muted) !important;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ==========================================
   加载中状态
   ========================================== */
.loading-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================
   响应式设计
   ========================================== */
@media (max-width: 1200px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chart-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .daily-market-stats-container {
        padding: 12px;
    }

    .stats-header-title {
        font-size: 22px;
    }

    .stats-tabs {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 4px;
    }

    .stats-tab {
        padding: 8px 14px;
        font-size: 13px;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 20px;
    }

    .kpi-card {
        padding: 18px;
    }

    .kpi-value {
        font-size: 20px;
    }

    .kpi-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .chart-grid-2,
    .chart-grid-3 {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .chart-container {
        height: 280px;
    }

    .chart-container-sm {
        height: 220px;
    }

    .chart-container-lg {
        height: 300px;
    }

    .chart-card-header {
        font-size: 14px;
        padding: 16px 16px 0 16px;
    }

    .chart-card-body {
        padding: 12px 8px 16px 8px;
    }
}

@media (min-width: 1400px) {
    .daily-stats-content {
        max-width: 1600px;
    }

    .chart-container {
        height: 400px;
    }
}

/* ==========================================
   深色主题适配
   ========================================== */
[data-theme="dark"] .money-bar-track {
    background: rgba(71, 85, 105, 0.4);
}

[data-theme="dark"] .stock-tag-up {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .stock-tag-down {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
}

/* ==========================================
   平滑过渡
   ========================================== */
.kpi-card,
.chart-card,
.stats-tab,
.stock-tag {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* ==========================================
   无数据状态
   ========================================== */
.no-data-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.no-data-icon {
    font-size: 64px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.no-data-text {
    font-size: 16px;
    color: var(--text-secondary);
}

.no-data-hint {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
}