/**
 * MACD 图表页面专用样式
 * 支持响应式布局：1列(<1600px) → 2列(1600-2400px) → 3列(>2400px)
 */

/* ==================== 页面容器 ==================== */
.page-wrapper {
    width: 100%;
    margin: 0 auto;
    padding: 16px;
    padding-top: 72px;
    box-sizing: border-box;
}

/* ==================== 页面头部（单行布局） ==================== */
.page-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: 56px;
    padding: 0 20px;
    background: #FFFFFF;
    border-bottom: 1px solid #E5E7EB;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* ---- 左侧区域：面包屑 + 价格 ---- */
.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 0;           /* 允许内容收缩 */
    flex-shrink: 1;
}

/* ---- 面包屑 ---- */
.header-breadcrumb {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.breadcrumb-link {
    color: var(--text-secondary, #6B7280);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    white-space: nowrap;
}

.breadcrumb-link:hover {
    color: var(--link-primary, #2563EB);
    text-decoration: none;
}

.breadcrumb-separator {
    color: #D1D5DB;
    font-size: 13px;
    user-select: none;
}

.breadcrumb-current {
    color: var(--text-primary, #111827);
    font-weight: 600;
    font-size: 16px;
    white-space: nowrap;
}

/* ==================== 下拉列表 ==================== */
.breadcrumb-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--text-primary, #111827);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: color 0.2s;
}

.dropdown-toggle:hover {
    color: var(--link-primary, #2563EB);
}

.dropdown-arrow {
    font-size: 10px;
    color: #9CA3AF;
    transition: transform 0.2s;
}

.breadcrumb-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    max-width: 300px;
    max-height: 400px;
    overflow-y: auto;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all 0.2s;
}

/* hover 展开菜单 */
.breadcrumb-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 菜单项 */
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--text-secondary, #6B7280);
    text-decoration: none;
    font-size: 14px;
    transition: background 0.15s;
    border-bottom: 1px solid #F3F4F6;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: #F9FAFB;
    color: var(--text-primary, #111827);
    text-decoration: none;
}

/* 当前选中项 */
.dropdown-item.active {
    background: #EFF6FF;
    color: var(--link-primary, #2563EB);
    font-weight: 500;
}

.dropdown-code {
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    font-weight: 600;
    font-size: 13px;
    color: #374151;
    flex-shrink: 0;
    min-width: 80px;
}

.dropdown-name {
    color: var(--text-secondary, #6B7280);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-item:hover .dropdown-name,
.dropdown-item.active .dropdown-name {
    color: inherit;
}

/* 滚动条样式 */
.dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.dropdown-menu::-webkit-scrollbar-track {
    background: #F3F4F6;
}

.dropdown-menu::-webkit-scrollbar-thumb {
    background: #D1D5DB;
    border-radius: 3px;
}

.dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: #9CA3AF;
}

/* ---- 价格 ---- */
.header-price {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.price-large {
    font-size: 28px;
    font-weight: 700;
    font-family: 'JetBrains Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
    letter-spacing: -0.02em;
    line-height: 1;
}

.price-change {
    font-size: 12px;
    font-weight: 500;
    font-family: 'JetBrains Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
    padding: 2px 7px;
    border-radius: 4px;
    line-height: 1.4;
}

.price-change.price-up {
    color: #DC3545;
    background: rgba(220, 53, 69, 0.07);
}

.price-change.price-down {
    color: #28A745;
    background: rgba(40, 167, 69, 0.07);
}

.price-change.price-flat {
    color: var(--text-muted, #9CA3AF);
    background: rgba(107, 114, 128, 0.05);
}

.price-up   { color: #DC3545; }
.price-down { color: #28A745; }
.price-flat { color: var(--text-muted, #9CA3AF); }

/* ---- 右侧统计（period.html 用） ---- */
.header-stats {
    display: flex;
    gap: 24px;
    align-items: center;
}

.stat-item {
    font-size: 13px;
    color: var(--text-secondary, #6B7280);
}

.stat-item strong {
    color: var(--text-primary, #111827);
    font-weight: 600;
}

/* ==================== 信号摘要栏（detail.html） ==================== */
.signal-summary-bar {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    padding-left: 16px;
    border-left: 1px solid #E5E7EB;
}

/* ---- 信号卡片：与 period signal-chip 统一风格 ---- */
.signal-card {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: 16px;
    cursor: default;
    transition: all 0.2s;
}

.signal-card:hover {
    transform: scale(1.05);
}

/* 周期标签 */
.signal-period {
    font-size: 13px;
    font-weight: 500;
    color: #546E7A;
    font-family: 'JetBrains Mono', 'SF Mono', 'Menlo', monospace;
    line-height: 1;
}

/* 信号值 */
.signal-value {
    font-size: 14px;
    font-weight: 700;
    color: #90A4AE;
    line-height: 1;
}

/* ==================== 上涨 (up) ==================== */
.signal-card.signal-up {
    background: #FFF5F5;
    border-color: #EF9A9A;
}

.signal-card.signal-up .signal-value {
    color: #C62828;
}

/* ==================== 下跌 (down) ==================== */
.signal-card.signal-down {
    background: #F1F8F4;
    border-color: #A5D6A7;
}

.signal-card.signal-down .signal-value {
    color: #2E7D32;
}

/* ==================== 买入 (buy) — 强信号 ==================== */
.signal-card.signal-buy {
    background: #DC3545;
    border-color: #B71C1C;
}

.signal-card.signal-buy .signal-value,
.signal-card.signal-buy .signal-period {
    color: #FFFFFF;
    font-weight: 700;
}

/* ==================== 卖出 (sell) — 强信号 ==================== */
.signal-card.signal-sell {
    background: #28A745;
    border-color: #1B5E20;
}

.signal-card.signal-sell .signal-value,
.signal-card.signal-sell .signal-period {
    color: #FFFFFF;
    font-weight: 700;
}

/* ==================== 图表网格布局 ==================== */
.charts-grid {
    display: grid;
    grid-template-columns: 710px;
    gap: 8px;
    margin-bottom: 16px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

/* 响应式布局：基于窗口宽度 */
@media (min-width: 1450px) {
    .charts-grid {
        grid-template-columns: repeat(2, 710px);
        gap: 8px;
    }
}

@media (min-width: 2200px) {
    .charts-grid {
        grid-template-columns: repeat(3, 710px);
        gap: 8px;
    }
}

@media (min-width: 2950px) {
    .charts-grid {
        grid-template-columns: repeat(4, 710px);
        gap: 8px;
    }
}

/* ==================== 图表卡片 ==================== */
.chart-card {
    background: var(--bg-primary, #FFFFFF);
    border: 1px solid var(--border, #E0E0E0);
    border-radius: 8px;
    overflow: visible;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 700px;
    margin-bottom: 8px;
}

.chart-card:hover {
    border-color: var(--primary-light, #534BAE);
    box-shadow: 0 4px 12px rgba(26, 35, 126, 0.12);
    transform: translateY(-2px);
}

/* ==================== 图表头部 ==================== */
.chart-header {
    padding: 8px 12px;
    background: var(--bg-secondary, #F5F7FA);
    border-bottom: 1px solid var(--border, #E0E0E0);
}

.chart-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #1A1A1A);
}

/* ==================== 股票信息头 (period.html) — 单行 [代码+名称+价格] — [信号] ==================== */
.stock-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    background: #FAFBFC;
    border-bottom: 1px solid #E5E7EB;
}

.stock-basic {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex-shrink: 1;
}

/* 链接版本去掉下划线 */
a.stock-basic {
    text-decoration: none;
    color: inherit;
}

a.stock-basic:hover {
    text-decoration: none;
}

.stock-code {
    font-size: 15px;
    font-weight: 700;
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    color: #111827;
    white-space: nowrap;
}

.stock-name {
    font-size: 12px;
    color: #6B7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stock-price {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.stock-price .price-value {
    font-size: 15px;
    font-weight: 700;
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    line-height: 1;
}

.stock-price .price-change {
    font-size: 11px;
    font-weight: 500;
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    padding: 1px 6px;
    border-radius: 3px;
    line-height: 1.4;
}

.stock-price.price-up .price-change {
    color: #DC3545;
    background: rgba(220, 53, 69, 0.07);
}

.stock-price.price-down .price-change {
    color: #28A745;
    background: rgba(40, 167, 69, 0.07);
}

/* ==================== 信号芯片 (period.html) — 与 header 同行右侧 ==================== */
.stock-signals {
    display: flex;
    gap: 5px;
    flex-shrink: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
    padding: 0;
    background: transparent;
    border: none;
}

.signal-chip {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: 16px;
    transition: all 0.2s;
    cursor: default;
}

.signal-chip:hover {
    transform: scale(1.05);
}

/* 链接版本去掉下划线 */
a.signal-chip {
    text-decoration: none;
    cursor: pointer;
}

a.signal-chip:hover {
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.signal-period-label {
    font-size: 13px;
    font-weight: 500;
    color: #546E7A;
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    line-height: 1;
}

.signal-indicator {
    font-size: 14px;
    font-weight: 700;
    color: #90A4AE;
    line-height: 1;
}

/* ---- 上涨 (up) ---- */
.signal-chip.signal-up {
    background: #FFF5F5;
    border-color: #EF9A9A;
}

.signal-chip.signal-up .signal-indicator {
    color: #C62828;
}

/* ---- 下跌 (down) ---- */
.signal-chip.signal-down {
    background: #F1F8F4;
    border-color: #A5D6A7;
}

.signal-chip.signal-down .signal-indicator {
    color: #2E7D32;
}

/* ---- 买入 (buy) — 强信号 ---- */
.signal-chip.signal-buy {
    background: #DC3545;
    border-color: #B71C1C;
}

.signal-chip.signal-buy .signal-indicator,
.signal-chip.signal-buy .signal-period-label {
    color: #FFFFFF;
    font-weight: 700;
}

/* ---- 卖出 (sell) — 强信号 ---- */
.signal-chip.signal-sell {
    background: #28A745;
    border-color: #1B5E20;
}

.signal-chip.signal-sell .signal-indicator,
.signal-chip.signal-sell .signal-period-label {
    color: #FFFFFF;
    font-weight: 700;
}

/* ---- 当前周期反白 ---- */
.signal-chip.signal-current {
    background: #4B5563;
    border-color: #374151;
}

.signal-chip.signal-current .signal-period-label,
.signal-chip.signal-current .signal-indicator {
    color: #FFFFFF;
}

.signal-chip.signal-current.signal-up,
.signal-chip.signal-current.signal-buy {
    background: #B71C1C;
    border-color: #8B1A1A;
}

.signal-chip.signal-current.signal-up .signal-indicator,
.signal-chip.signal-current.signal-up .signal-period-label,
.signal-chip.signal-current.signal-buy .signal-indicator,
.signal-chip.signal-current.signal-buy .signal-period-label {
    color: #FFFFFF;
}

.signal-chip.signal-current.signal-down,
.signal-chip.signal-current.signal-sell {
    background: #1B5E20;
    border-color: #0D3D10;
}

.signal-chip.signal-current.signal-down .signal-indicator,
.signal-chip.signal-current.signal-down .signal-period-label,
.signal-chip.signal-current.signal-sell .signal-indicator,
.signal-chip.signal-current.signal-sell .signal-period-label {
    color: #FFFFFF;
}

/* ---- 空信号 (empty) ---- */
.signal-chip.signal-empty {
    background: #F9FAFB;
    border-color: #E5E7EB;
    opacity: 0.6;
}

.signal-chip.signal-empty .signal-indicator {
    color: #9CA3AF;
}

/* ==================== 图表容器 ==================== */
.chart-container {
    width: calc(100% - 20px); /* 减去左右 padding，确保内容宽度正确 */
    height: 512px;
    padding: 8px 8px 24px 4px;
    margin-bottom: 10px;
    background: var(--chart-bg, #FFFFFF);
    overflow: visible;
    box-sizing: content-box; /* 改为 content-box 模式，width 不包含 padding */
}

/* ==================== 页脚 ==================== */
.page-footer {
    margin-top: 24px;
    text-align: right;
    padding-top: 12px;
    border-top: 1px solid var(--border, #E0E0E0);
}

.update-time {
    font-size: 12px;
    color: var(--text-muted, #90A4AE);
}

/* ==================== 响应式调整 ==================== */
@media (max-width: 1600px) {
    .page-wrapper {
        padding: 12px;
        padding-top: 64px;
    }

    .page-header {
        padding: 0 14px;
        gap: 14px;
    }

    .header-left {
        gap: 14px;
    }

    .breadcrumb-link {
        font-size: 13px;
    }

    .breadcrumb-current {
        font-size: 16px;
    }

    .price-large {
        font-size: 28px;
    }

    .signal-summary-bar {
        gap: 4px;
        padding-left: 12px;
    }

    .signal-card {
        padding: 3px 8px;
        gap: 4px;
    }

    .signal-period {
        font-size: 12px;
    }

    .signal-value {
        font-size: 13px;
    }

    .stock-info-header {
        padding: 6px 10px;
        gap: 8px;
    }

    .stock-code {
        font-size: 14px;
    }

    .stock-name {
        font-size: 11px;
    }

    .stock-price .price-value {
        font-size: 14px;
    }

    .stock-price .price-change {
        font-size: 10px;
    }

    .signal-period-label {
        font-size: 12px;
    }

    .signal-indicator {
        font-size: 13px;
    }

    .chart-container {
        height: 480px;
        padding: 6px 6px 12px 6px;
    }

    .chart-header,
    .stock-info-header {
        padding: 8px 10px;
    }

    .chart-title {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .page-wrapper {
        padding: 8px;
        padding-top: 54px;
    }

    .page-header {
        height: 46px;
        padding: 0 10px;
        gap: 8px;
    }

    .header-left {
        gap: 8px;
    }

    .breadcrumb-link {
        font-size: 12px;
    }

    .breadcrumb-current {
        font-size: 16px;
    }

    .breadcrumb-separator {
        font-size: 11px;
    }

    .price-large {
        font-size: 28px;
    }

    .price-change {
        font-size: 10px;
        padding: 1px 5px;
    }

    /* 分隔线变窄 */
    .signal-summary-bar {
        gap: 3px;
        padding-left: 8px;
        border-left-width: 1px;
    }

    /* 小屏信号卡片更紧凑 */
    .signal-card {
        padding: 3px 8px;
        gap: 4px;
        border-radius: 16px;
    }

    .signal-period {
        font-size: 12px;
    }

    .signal-value {
        font-size: 13px;
    }

    .chart-container {
        height: 420px;
        padding: 4px 4px 10px 4px;
    }

    .charts-grid {
        gap: 6px;
    }

    .chart-header,
    .stock-info-header {
        padding: 6px 10px;
    }

    .stock-code {
        font-size: 13px;
    }

    .stock-name {
        font-size: 10px;
    }

    .stock-price .price-value {
        font-size: 13px;
    }

    .stock-price .price-change {
        font-size: 9px;
    }

    .signal-chip {
        padding: 3px 8px;
        gap: 4px;
    }

    .signal-period-label {
        font-size: 11px;
    }

    .signal-indicator {
        font-size: 12px;
    }
}