/* ===== 图表和特殊面板样式模块 ===== */

/* 图表容器 - 严格约束在父容器内，修复红框区域限制问题 */
.chart-container {
    flex: 1;
    position: relative;
    background: var(--bg-primary);
    height: 100%; /* 使用相对高度，被父容器(.chart-section)约束 */
    width: 100%;
    overflow: hidden; /* 确保图表不会溢出容器 */
}

.chart {
    width: 100%;
    height: 100%; /* 完全填充父容器，不使用绝对视口高度 */
}

/* 图表工具栏 */
.chart-tools {
    height: 36px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
}

.chart-types,
.indicators,
.chart-actions {
    display: flex;
    gap: 5px;
}

/* 图表工具按钮样式 */
.tool-btn {
    background: transparent;
    border: 1px solid var(--border-primary);
    color: var(--text-muted);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 32px;
    height: 32px;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.tool-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(88, 166, 255, 0.1), transparent);
    transition: left 0.5s;
}

.tool-btn:hover::before {
    left: 100%;
}

.tool-btn:hover {
    background: var(--bg-primary);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(88, 166, 255, 0.2);
}

.tool-btn.active {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #1f6feb 100%);
    border-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 0 0 1px rgba(88, 166, 255, 0.4);
    position: relative;
}

.tool-btn.active::after {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, var(--accent-blue), #1f6feb, var(--accent-blue));
    border-radius: 4px;
    z-index: -1;
    animation: borderGlow 2s linear infinite;
}

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

.tool-btn.active:hover {
    background: linear-gradient(135deg, #6cb6ff 0%, #2981ff 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 12px rgba(88, 166, 255, 0.4);
}

.tool-btn i {
    font-size: 14px;
    transition: transform 0.2s ease;
}

.tool-btn:hover i {
    transform: scale(1.1);
}

.tool-btn.active i {
    transform: scale(1.05);
}

.tool-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.tool-btn:disabled:hover {
    background: transparent;
    border-color: var(--border-primary);
    color: var(--text-muted);
}

.tool-btn:disabled::before {
    display: none;
}

/* 工具提示增强 */
.tool-btn[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    z-index: 1000;
    border: 1px solid var(--border-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 按钮组分隔线 */
.chart-types::after,
.indicators::after {
    content: '';
    width: 1px;
    height: 20px;
    background: var(--border-primary);
    margin-left: 8px;
}

.chart-actions {
    margin-left: 4px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .chart-tools {
        padding: 6px 8px;
        gap: 2px;
    }
    
    .tool-btn {
        padding: 4px 6px;
        min-width: 28px;
        height: 28px;
        font-size: 11px;
    }
    
    .tool-btn i {
        font-size: 12px;
    }
}

/* 回测标记覆盖层 */
#backtest-markers-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.backtest-marker {
    position: absolute;
    width: 16px;
    height: 16px;
    font-size: 16px;
    transform: translate(-50%, -50%);
}

.backtest-marker.buy {
    color: var(--accent-green);
}

.backtest-marker.sell {
    color: var(--accent-red);
}

/* 持仓信息 */
.positions-section {
    flex: 0 0 auto;
    background: var(--bg-secondary) !important;
}

.positions-list {
    max-height: 180px;
    overflow-y: auto;
    background: var(--bg-secondary) !important;
}

.position-item {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.position-symbol {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.position-side {
    font-size: 12px;
    padding: 2px 4px;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.position-side.long {
    background: rgba(0, 230, 118, 0.2);
    color: var(--accent-green);
}

.position-side.short {
    background: rgba(255, 82, 82, 0.2);
    color: var(--accent-red);
}

.position-pnl {
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* 订单簿 */
.orderbook-section {
    flex: 1 1 auto;
    min-height: 180px;
    max-height: 240px;
    background: var(--bg-secondary) !important;
}

.orderbook {
    height: 280px;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary) !important;
}

.orderbook-header {
    height: 22px;
    background: var(--bg-secondary) !important;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    padding: 0 8px;
    font-size: 12px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.asks,
.bids {
    flex: 1;
    overflow-y: auto;
    background: var(--bg-secondary) !important;
}

.asks {
    border-bottom: 1px solid var(--border-primary);
}

.orderbook-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 1px 8px;
    font-size: 12px;
    position: relative;
    font-family: var(--font-mono);
    line-height: 1.4;
}

.orderbook-row.ask {
    color: var(--accent-red);
}

.orderbook-row.bid {
    color: var(--accent-green);
}

.spread {
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    font-size: 12px;
    color: var(--text-muted);
    border: 1px solid var(--border-primary);
    font-family: var(--font-mono);
}

/* 最近交易 */
.trades-section {
    flex: 1 1 auto;
    min-height: 100px;
    max-height: 140px;
    background: var(--bg-secondary) !important;
}

.trades-header {
    height: 22px;
    background: var(--bg-secondary) !important;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    padding: 0 8px;
    font-size: 12px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trades-data {
    max-height: 158px;
    overflow-y: auto;
    background: var(--bg-secondary) !important;
}

.trade-item {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 2px 8px;
    font-size: 12px;
    border-bottom: 1px solid var(--border-primary);
    font-family: var(--font-mono);
    line-height: 1.4;
}

.trade-item.buy {
    color: var(--accent-green);
}

.trade-item.sell {
    color: var(--accent-red);
}

/* 分析网格 */
.analysis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    padding: 15px;
    height: 100%;
}

.analysis-item {
    background: var(--bg-secondary);
    border-radius: 4px;
    padding: 15px;
    border: 1px solid var(--border-primary);
}

.analysis-item h4 {
    font-size: 13px;
    color: var(--accent-blue);
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-primary);
}

/* 观察列表样式 */
.watchlist-section {
    flex: 1 1 auto;
    min-height: 150px;
    max-height: 200px;
    overflow-y: auto;
}

.watchlist-container {
    display: flex;
    flex-direction: column;
}

.watchlist-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    padding: 8px 4px;
    font-size: 12px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.watchlist-categories {
    display: flex;
    flex-direction: column;
}

.category-section {
    margin-bottom: 8px;
}

.category-header {
    display: flex;
    align-items: center;
    padding: 6px 4px;
    background: var(--bg-primary);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-header i {
    margin-right: 8px;
    font-size: 12px;
    transition: transform 0.2s ease;
}

.category-header.collapsed i {
    transform: rotate(-90deg);
}

.watchlist-items {
    display: flex;
    flex-direction: column;
}

.watchlist-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    padding: 4px 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    align-items: center;
    border-bottom: 1px solid var(--border-primary);
}

.watchlist-item:hover {
    background: var(--bg-primary);
}

.watchlist-symbol {
    font-weight: 500;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.watchlist-price {
    text-align: right;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.watchlist-change {
    text-align: right;
    font-family: var(--font-mono);
    font-weight: 500;
}

.watchlist-change.positive {
    color: var(--accent-green);
}

.watchlist-change.negative {
    color: var(--accent-red);
}

/* 卡片式监控列表 */
.card-symbol {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1px;
    flex: 0 0 auto;
    width: 75px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-price {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    flex: 1 1 auto;
    text-align: right;
    padding-right: 4px;
    white-space: nowrap;
}

.card-change {
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: 1px 3px;
    border-radius: 2px;
    flex: 0 0 auto;
    width: 65px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-change.positive {
    color: var(--accent-green);
    background: rgba(0, 230, 118, 0.15);
}

.card-change.negative {
    color: var(--accent-red);
    background: rgba(255, 82, 82, 0.15);
}

/* 滚动条优化 - 继承base.css的通用样式 */
.watchlist-content::-webkit-scrollbar {
    width: 4px;
}

/* 资金费率样式 */
.funding-section {
    flex: 0 0 auto;
}

.funding-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
}

.funding-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    font-size: 12px;
    border-bottom: 1px solid var(--border-primary);
}

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

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

.funding-row .value {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--text-secondary);
}

.funding-chart {
    height: 60px;
    background: var(--bg-primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 8px;
    border: 1px solid var(--border-primary);
}

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

/* 市场指标样式 */
.metrics-section {
    flex: 0 0 auto;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    padding: 8px;
}

.metric-item {
    display: flex;
    flex-direction: column;
    padding: 6px;
    background: var(--bg-primary);
    border-radius: 4px;
    border: 1px solid var(--border-primary);
}

.metric-item .label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.metric-item .value {
    font-size: 12px;
    font-weight: 500;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

/* 大单流向样式 */
.large-trades-section {
    flex: 1 1 auto;
    min-height: 120px;
    max-height: 160px;
    overflow-y: auto;
}

.large-trades-container {
    display: flex;
    flex-direction: column;
}

.large-trades-header {
    display: grid;
    grid-template-columns: 1fr 1fr 60px;
    padding: 8px 4px;
    font-size: 12px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.large-trades-list {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary) !important;
}

.large-trade-item {
    display: grid;
    grid-template-columns: 1fr 1fr 60px;
    padding: 4px 4px;
    font-size: 12px;
    border-bottom: 1px solid var(--border-primary);
    align-items: center;
    transition: background-color 0.15s ease;
}

.large-trade-item:hover {
    background: var(--bg-primary) !important;
}

.large-trade-item.buy {
    border-left: 2px solid var(--accent-green);
}

.large-trade-item.sell {
    border-left: 2px solid var(--accent-red);
}

.large-trade-price {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.large-trade-size {
    font-family: var(--font-mono);
    text-align: right;
    color: var(--text-secondary);
}

.large-trade-direction {
    text-align: center;
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.large-trade-direction.buy {
    color: var(--accent-green);
}

.large-trade-direction.sell {
    color: var(--accent-red);
}

/* 优化滚动条样式 - 继承base.css的通用样式 */
.watchlist-section::-webkit-scrollbar,
.large-trades-section::-webkit-scrollbar {
    width: 4px;
}