/* ===== 移动端排行榜样式 ===== */

.mobile-ranking-page {
    padding-bottom: 20px;
    min-height: 100vh;
    background: var(--bg-light);
}

.mobile-ranking-detail-page {
    display: flex;
    flex-direction: column;
    padding-bottom: 20px;
    min-height: calc(100dvh - 48px);
    background: #fff;
}

/* ===== 顶部视图切换 tab（首页 榜单列表/AI助手；详情 排行榜/图表/地图） ===== */
/* 视图选项卡（榜单详情页的 排行榜/图表/地图 三选一仍在用） */
.rank-view-tabs {
    display: flex;
    background: #fff;
    border-bottom: 1px solid #f0f2f5;
    position: relative;
}
.rv-tab {
    flex: 1;
    padding: 11px 12px;
    background: transparent;
    border: none;
    color: #666;
    font-size: 14px;
    font-weight: 400;
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: color 0.15s ease;
}
.rv-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 40px;
    height: 2px;
    background: var(--primary-color, #1A4FBE);
    border-radius: 2px;
    transition: transform 0.2s ease;
}
.rv-tab.active {
    color: var(--primary-color, #1A4FBE);
    font-weight: 500;
}
.rv-tab.active::after { transform: translateX(-50%) scaleX(1); }

/* AI 找榜入口行：单个克制的右对齐按钮（AI 走统一底部抽屉 .gha-sheet，榜单列表常驻） */
.rank-ai-bar {
    display: flex;
    justify-content: flex-end;
    background: #fff;
    border-bottom: 1px solid #f0f2f5;
}
.rv-tab-ai {
    padding: 9px 12px;
    background: transparent;
    border: none;
    color: var(--primary-color, #1A4FBE);
    font-size: 14px;
    cursor: pointer;
}
.rv-tab-ai.active { color: #86909c; }   /* 抽屉开着时转灰：再点一下收起 */
.rv-ai-spark { color: inherit; margin-right: 2px; }

/* 图表视图画布（柱状） */
#detailTableView,
#detailBarView {
    flex: 1;
    background: #fff;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.rk-chart-canvas-mobile { width: 100%; height: 360px; background: #fff; }
.rk-chart-empty-mobile { padding: 40px 0; text-align: center; color: #999; font-size: 13px; }

/* ===== 首页通栏：顶部分类横滑条(复用全局 channel-tabs-mobile) + 通栏榜单内容，页面自然滚动 ===== */
.rank-content-mobile {
    background: var(--bg-light, #f5f6f8);
}

/* ===== 分类标签（商业级设计） ===== */
.ranking-category-tabs-mobile {
    background: #fff;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.ranking-category-tabs-mobile::-webkit-scrollbar {
    display: none;
}

.category-tabs-wrapper {
    display: flex;
    padding: 0 16px;
    min-width: max-content;
}

.category-tab {
    position: relative;
    padding: 14px 18px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 400;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s ease;
    letter-spacing: 0.5px;
}

.category-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: calc(100% - 24px);
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px 2px 0 0;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-tab:active {
    color: var(--primary-color);
}

.category-tab.active {
    color: var(--primary-color);
    font-weight: 600;
}

.category-tab.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* ===== 排行榜列表 ===== */
.ranking-card-mobile {
    background: #fff;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    padding: 16px;
}

.ranking-card-header-mobile {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.ranking-card-title-mobile {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 6px 0;
}

.ranking-card-title-mobile a {
    color: var(--text-dark);
    text-decoration: none;
}

.ranking-card-title-mobile a:hover {
    color: var(--primary-color);
}

.ranking-unit-mobile {
    font-size: 12px;
    color: var(--text-light);
}

.ranking-card-body-mobile {
    margin-bottom: 0px;
}

/* ===== 统一的排行榜项样式（主页和详情页共用） ===== */
.ranking-item-mobile {
    display: block;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s ease;
    background: #fff;
    padding: 0px;
}

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

.ranking-item-mobile .ranking-item-main {
    display: grid;
    grid-template-columns: 40px 1.2fr 1.1fr 1fr 24px;
    gap: 4px;
    padding: 12px 0px;
    align-items: center;
    cursor: pointer;
    background: #fff;
    width: 100%;
}

.ranking-item-mobile:active .ranking-item-main {
    background: var(--bg-hover);
}

.ranking-item-mobile .col {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.ranking-item-mobile .col.value {
    justify-content: flex-end;
}

.ranking-item-mobile .col.trend {
    justify-content: flex-end;
}

.ranking-item-mobile .col.arrow {
    justify-content: center;
}

.ranking-item-mobile .col.rank {
    justify-content: center;
}

/* 排名徽章：复用辖区排行 region-rank-num（首页榜单列表仍用 ranking-number-mobile） */
.ranking-item-mobile .region-rank-num {
    flex-shrink: 0;
}

/* 排名数字（首页榜单列表等） */
.ranking-item-mobile .ranking-number-mobile {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    width: 26px;
    height: 26px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    font-family: var(--font-data);
    font-feature-settings: "tnum" on, "lnum" on;
    flex-shrink: 0;
    color: var(--text-muted);
    font-weight: 400;
}

.ranking-item-mobile .ranking-number-mobile.top-1 { color: var(--primary-color);   font-weight: 600; }
.ranking-item-mobile .ranking-number-mobile.top-2 { color: var(--bg-primary);      font-weight: 600; }
.ranking-item-mobile .ranking-number-mobile.top-3 { color: var(--secondary-color); font-weight: 600; }

/* 同比（详情页复用 region-rank-table 的 rank-yoy 配色） */
.ranking-item-mobile .rank-yoy,
.ranking-item-mobile .rank-yoy-na {
    white-space: nowrap;
}

/* 地区名称 */
.ranking-item-mobile .region-name-mobile {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 数据值 */
.ranking-item-mobile .value-content-mobile {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    font-family: var(--font-data);
    font-feature-settings: "tnum" on, "lnum" on;
}

/* 数值所属年份：默认页各地区取各自最新可得年，年份不标就是误导。
   手机端列宽紧张，不另开一列，挂在数值下方一行小字；PC 端是独立的「年份」列 */
.ranking-item-mobile .value-year-mobile {
    display: block;
    margin-top: 1px;
    font-size: 11px;
    line-height: 1.2;
    color: var(--text-light, #999);
    font-family: var(--font-data);
    font-feature-settings: "tnum" on, "lnum" on;
}

/* 趋势 */
.ranking-item-mobile .ranking-trend-mobile {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.ranking-item-mobile .ranking-trend-mobile.up {
    color: #BA2A20;
}

.ranking-item-mobile .ranking-trend-mobile.down {
    color: #0A7C4E;
}

.ranking-item-mobile .ranking-trend-mobile i {
    font-size: 12px;
}

/* 箭头图标 */
.ranking-item-mobile .arrow-icon {
    font-size: 14px;
    color: #86909C;
    transition: transform 0.3s ease;
}

.ranking-item-mobile.expanded .arrow-icon {
    transform: rotate(180deg);
}

/* 展开区域 */
.ranking-item-mobile .ranking-item-expanded {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--bg-gray-th-2);
    width: 100%;
    border-top: 1px solid var(--border-color);
}

.ranking-item-mobile.expanded .ranking-item-expanded {
    max-height: 100px;
}

.ranking-item-mobile .ranking-item-actions {
    padding: 12px 16px;
    display: flex;
    gap: 12px;
    justify-content: space-between;
}

.ranking-item-mobile .action-btn {
    flex: 1;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid #C9CDD4;
    color: #4A5568;
}

.ranking-item-mobile .action-btn:active {
    background: #F0F4FB;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ===== 主页简化版排行榜项（无展开功能） ===== */
.ranking-item-mobile.ranking-item-simple .ranking-item-main {
    grid-template-columns: 40px 1.2fr 1.1fr 1fr;
    cursor: default;
}

.ranking-item-mobile.ranking-item-simple:active .ranking-item-main {
    background: #fff;
}

/* ===== 主页排行榜卡片链接 ===== */
.ranking-card-link-mobile {
    display: block;
    width: 100%;
    padding: 0 10px;
    text-decoration: none;
    color: inherit;
}



.ranking-card-footer-mobile {
    padding-top: 10px;
    margin-top: 8px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.view-more-text {
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 500;
}

.ranking-card-footer-mobile i {
    font-size: 12px;
    color: var(--primary-color);
}

.view-more-link-mobile {
    color: var(--primary-color);
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ===== 详情页 ===== */
.ranking-header-mobile {
    background: #fff;
    padding: 16px;
}

.ranking-title-mobile {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 8px 0;
    line-height: 1.4;
    font-family: SourceHanSerifCN;
}

.ranking-description-mobile {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0 0 12px 0;
    line-height: 1.6;
}

.ranking-meta-mobile {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.meta-item-mobile {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-light);
}

.meta-item-mobile i {
    font-size: 12px;
}

.filter-actions-mobile {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ranking-filters-mobile {
    background: #fff;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.filter-group-mobile {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.filter-label-mobile {
    font-size: 14px;
    color: var(--text-muted);
    white-space: nowrap;
}

.filter-group-mobile .form-select {
    flex: 1;
    font-size: 14px;
}

/* ===== 排行榜表格（详情页） ===== */
.ranking-table-mobile {
    padding: 0;
    background: #fff;
    flex: 1;
}

/* 表头 */
.ranking-table-header-mobile {
    display: grid;
    grid-template-columns: 40px 1.2fr 1.1fr 1fr 24px;
    gap: 4px;
    padding: 12px 10px;
    background: var(--bg-gray-th-2);
    border-bottom: 1px solid var(--border-color-dark);
    font-size: 13px;
    font-weight: 500;
    color: #4A5568;
}

.ranking-table-header-mobile .col.rank {
    text-align: center;
}

.ranking-table-header-mobile .col.value {
    text-align: right;
    padding-right: 4px;
}

.ranking-table-header-mobile .col.trend {
    text-align: right;
    padding-right: 4px;
}

/* 混年榜：年份独立列，与表头/数值/同比右对齐 */
.ranking-table-mobile.has-mixed-year .ranking-table-header-mobile,
.ranking-table-mobile.has-mixed-year .ranking-item-mobile .ranking-item-main {
    grid-template-columns: 36px 1fr 1fr 40px 0.85fr 22px;
}

.ranking-table-header-mobile .col.year,
.ranking-item-mobile .col.year {
    justify-content: flex-end;
    text-align: right;
    white-space: nowrap;
}

.ranking-table-header-mobile .col.year {
    font-size: 12px;
    color: #8a94a3;
    padding-right: 2px;
}

.ranking-item-mobile .ranking-year-cell {
    font-size: 12px;
    color: #8a94a3;
    font-family: var(--font-data);
    font-feature-settings: "tnum" on, "lnum" on;
}

.ranking-table-mobile .ranking-data-list-mobile {
    padding: 0 14px 0 20px;
}

/* 付费解锁提示条（对齐 PC ranking.css .ranking-paid-notice §8 lock-panel） */
.view-full-data-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: rgba(244, 245, 248, 0.6);
    border: 1px solid var(--border-color-dark);
    border-top: 3px solid var(--primary-color);
    border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
    padding: 12px 16px;
    margin: 0;
}

.view-full-data-text {
    flex: 1;
    font-size: 13px;
    color: var(--text-dark);
}

.view-full-data-sub {
    font-size: 12px;
    color: var(--text-gray);
    margin-top: 3px;
}

.ranking-unlock-btn-mobile {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    background: var(--primary-color);
    border: 1px solid var(--primary-dark);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.ranking-unlock-btn-mobile:active {
    background: var(--primary-dark);
}

/* ===== 空状态 ===== */
.empty-state-mobile {
    text-align: center;
    padding: 60px 20px;
    margin: 12px 16px;
}

.empty-icon-mobile {
    font-size: 64px;
    color: #ddd;
    margin-bottom: 20px;
}

.empty-text-mobile {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

/* ===== 响应式调整 ===== */
@media (max-width: 375px) {
    /* 调整小屏幕下的表头和列宽 */
    .ranking-table-header-mobile,
    .ranking-item-mobile .ranking-item-main {
        grid-template-columns: 35px 1.2fr 1.1fr 0.9fr 20px;
        padding: 10px 8px;
        gap: 4px;
        font-size: 12px;
    }
    
    /* 主页简化版 */
    .ranking-item-mobile.ranking-item-simple .ranking-item-main {
        grid-template-columns: 35px 1.2fr 1.1fr 0.9fr;
    }

    .ranking-item-mobile .ranking-number-mobile {
        width: 24px;
        height: 24px;
        font-size: 13px;
    }

    .ranking-item-mobile .region-name-mobile {
        font-size: 13px;
    }

    .ranking-item-mobile .value-content-mobile {
        font-size: 13px;
    }

    .ranking-item-mobile .ranking-trend-mobile {
        font-size: 11px;
        padding: 2px 4px;
    }

    .ranking-item-mobile .ranking-item-actions {
        padding: 10px 12px;
    }

    .ranking-item-mobile .action-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
}

@media (max-width: 320px) {
    /* 超小屏幕优化 */
    .ranking-table-header-mobile,
    .ranking-item-mobile .ranking-item-main {
        grid-template-columns: 30px 1.2fr 1fr 0.8fr 18px;
        gap: 2px;
        padding: 8px 6px;
    }

    .ranking-table-mobile.has-mixed-year .ranking-table-header-mobile,
    .ranking-table-mobile.has-mixed-year .ranking-item-mobile .ranking-item-main {
        grid-template-columns: 28px 1fr 0.9fr 34px 0.75fr 18px;
    }
    
    /* 主页简化版 */
    .ranking-item-mobile.ranking-item-simple .ranking-item-main {
        grid-template-columns: 30px 1.2fr 1fr 0.8fr;
    }

    .ranking-table-header-mobile .col.value,
    .ranking-table-header-mobile .col.trend {
        font-size: 11px;
    }
}

/* ===== 注意：底部抽屉式 Modal 样式已移至 mobile-common.css ===== */

/* ========================================
   预测结果提示条（JS 控制 .show）
   与 PC 端 css/ranking/ranking.css 同款：灰底细线，不用蓝色 alert 盒子
   ======================================== */
.ranking-forecast-alert {
    display: none;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 12px;
    padding: 10px 12px;
    background: var(--bg-gray-light);
    font-size: 13px;
    color: var(--primary-color);
}

.ranking-forecast-alert.show,
.ranking-forecast-alert:not(.d-none) {
    display: flex !important;
}

.ranking-forecast-alert-btns {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}