/**
 * 数据页按钮 - 公共样式
 * 供 CHARLS / ELSA / NHANES / CRELES / Harmonized 等数据页面共用
 * 各页面特异覆盖可保留在对应 *_table.css
 */

/* 高级检索面板内图标/按钮统一边距（下拉箭头与关闭按钮 ×） */
:root {
    --adv-search-icon-margin: 8px;
    /* 数据页 Tooltip 统一样式变量（三类共用同一外观与定位逻辑，用 !important 避免被其它样式覆盖） */
    --tooltip-bg: rgba(0, 0, 0, 0.9);
    --tooltip-color: #F4F2F0;
    --tooltip-font-size: 12px;
    --tooltip-line-height: 1.4;
    --tooltip-padding: 8px;
    --tooltip-radius: 4px;
    --tooltip-arrow-size: 4px;
    --tooltip-z: 10001;
    --tooltip-gap: 8px;
    --tooltip-arrow-gap: 2px;
}

/* ================= */
/* 高级检索按钮组 */
/* ================= */
.advanced-search-btns {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
}

.advanced-search-btn {
    padding: 0 16px;
    height: 32px;
    border: 1px solid rgba(232, 229, 224, 0.4);
    border-radius: 4px;
    font-size: 14px;
    color: #888;
    background: #2C2C2C;
    cursor: pointer;
    transition: all 0.2s;
}

.advanced-search-btn:hover {
    border: 1px solid rgba(232, 229, 224, 0.4);
    transform: scale(1.05);
}

.advanced-search-btn.primary {
    background: #FFD016;
    border-color: rgba(255, 208, 22, 0.4);
    color: #888;
}

.advanced-search-btn.primary:hover {
    background: #E6C212;
}

/* ================= */
/* 搜索表单内按钮 */
/* ================= */
#search-form div div div button,
#search-form div div div .btn,
#search-form div div div .type-btn{
    padding: 0 12px;
    height: 32px;
    border: 1px solid rgba(232, 229, 224, 0.4);
    border-radius: 4px;
    font-size: 14px;
    color: #888;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 60px;
    text-align: center;
}

#search-form div div div button:hover,
#search-form div div div .btn:hover {
    border: 1px solid #CBCBCB;
}

#search-form div div div .type-btn:hover {
    border: 1px solid rgba(232, 229, 224, 0.4); /* 悬停边框不变 */
    transform: scale(1.05);
}

/* 白天模式：搜索栏内按钮（含「高级检索」）、翻页按钮、每页条数选择初始底色 */
[data-theme="light"] #search-form div div div .type-btn,
[data-theme="light"] .page-btn {
    background: #f0f0f0 !important;
}

/* ================= */
/* 高级检索弹窗内按钮 */
/* ================= */
#advanced-search .advanced-search-btn {
    background: var(--light-bg) !important;
    border: 1px solid rgba(0, 0, 0, 0.4) !important;
    color: #000 !important;
}

#advanced-search .ant-btn:hover,
#advanced-search button:hover,
#advanced-search .advanced-search-btn:hover {
    background: rgba(0, 0, 0, 0.05) !important;
}

#advanced-search > div.advanced-search-btns > button.advanced-search-btn.primary {
    background: #FFD016 !important;
    border: none !important;
    color: #000 !important;
}

/* 搜索按钮悬停：不变色，仅放大 1.05 */
#advanced-search > div.advanced-search-btns > button.advanced-search-btn.primary:hover {
    background: #FFD016 !important;
    border: none !important;
    color: #000 !important;
    transform: scale(1.05);
}

/* 高级检索面板小箭头：对准高级检索按钮 */
#advanced-search::after {
    content: '';
    position: absolute;
    top: -10px;
    right: 45px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid var(--light-bg);
    z-index: 1;
    display: block !important;
}

/* 白天模式：小箭头阴影（只向上投影，避免覆盖面板） */
[data-theme="light"] #advanced-search::after {
    filter: drop-shadow(0 -2px 3px rgba(0, 0, 0, 0.08));
}

/* 高级检索面板内关闭按钮：仅保留 ×，加粗 */
.search-input-wrap .close-btn {
    position: absolute;
    right: var(--adv-search-icon-margin);
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    line-height: 1;
    padding: 0;
}

#advanced-search .search-input-wrap .close-btn {
    color: #000 !important;
}

/* 高级检索行内下拉项与 × 统一边距 */
#advanced-search .search-row {
    gap: var(--adv-search-icon-margin);
}

/* 首行不显示逻辑运算符（第一个条件前不需要 AND/OR/NOT），兜底隐藏 */
#advanced-search .search-row.first-row .search-operator,
#advanced-search .search-row.first-row .search-operator-wrap {
    display: none !important;
}

/* 下拉项（select）去除原生箭头，使用 "<" 形箭头，与 × 统一边距 */
#advanced-search select.search-field,
#advanced-search select.search-operator {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding: 0 24px 0 var(--adv-search-icon-margin) !important;
    background-color: var(--light-bg) !important;
    /* "<" 形箭头（向下），线条非填充 */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath stroke='%23000' stroke-width='2' fill='none' d='M3 5l3 3 3-3'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right var(--adv-search-icon-margin) center !important;
    background-size: 12px !important;
}

#advanced-search select.search-field:focus,
#advanced-search select.search-operator:focus,
#advanced-search .search-input-wrap input:focus {
    outline: none !important;
    box-shadow: none !important;
}

/* ================= */
/* 自定义下拉组件（替换原生 select，统一灰色悬停） */
/* ================= */

.custom-select-wrap {
    position: relative;
    flex-shrink: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 32px;
    padding: 0 var(--adv-search-icon-margin);
    border: 1px solid rgba(232, 229, 224, 0.4);
    border-radius: 4px;
    background-color: var(--main-bg, #2C2C2C);
    color: #888;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    box-sizing: border-box;
}

#advanced-search .custom-select-trigger {
    background-color: var(--light-bg) !important;
    border-color: rgba(0, 0, 0, 0.4);
    color: #000;
}

/* 与原生 search-operator/search-field 尺寸一致 */
.custom-select-wrap.search-operator-wrap {
    width: 70px;
}

.custom-select-wrap.search-field-wrap {
    width: 150px;
}

/* 翻页条数 */
.page-size .custom-select-wrap {
    width: 70px;
}

.custom-select-text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
}

.custom-select-arrow {
    margin-left: 8px;
    font-size: 10px;
    flex-shrink: 0;
    /* fa-chevron-down 默认向下 */
}

.custom-select-wrap.active .custom-select-arrow {
    transform: rotate(90deg);  /* 展开时向左 */
}

.custom-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    min-width: 100%;
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid rgba(232, 229, 224, 0.4);
    border-radius: 4px;
    background-color: var(--main-bg, #2C2C2C);
    z-index: 1001;
    display: none;
    box-sizing: border-box;
}

#advanced-search .custom-select-dropdown {
    background-color: var(--light-bg) !important;
    border-color: rgba(0, 0, 0, 0.4);
}

/* 翻页下拉：列表在上方 */
#bili-pagination .custom-select-dropdown {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: 4px;
}

.custom-select-wrap.active .custom-select-dropdown {
    display: block;
}

.custom-select-option {
    padding: 8px var(--adv-search-icon-margin);
    font-size: 14px;
    color: #888;
    cursor: pointer;
    transition: background-color 0.2s;
}

#advanced-search .custom-select-option {
    color: #000;
}

/* 自定义下拉项悬停 */
.custom-select-option:hover,
#advanced-search .custom-select-option:hover {
    background: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .custom-select-trigger {
    background-color: #f0f0f0 !important;
}

[data-theme="light"] .custom-select-dropdown {
    background-color: #fff !important;
}

[data-theme="light"] .custom-select-option {
    color: #000;
}

[data-theme="light"] .custom-select-option:hover,
[data-theme="light"] #advanced-search .custom-select-option:hover {
    background: rgba(0, 0, 0, 0.2) ;
}

#bili-pagination .custom-select-trigger:hover {
    border: 1px solid rgba(232, 229, 224, 0.4);
    transform: scale(1.02);
}

/* ================= */
/* 下拉项悬停：统一灰色（列选择、筛选） */
/* ================= */

/* 列选择 */
#column-dropdown .select-option:hover,
#column-dropdown .ant-checkbox-wrapper:hover {
    background: #E8E8E8 !important;
    border-radius: 4px;
    cursor: pointer;
}

/* 3. 筛选下拉：提高优先级，覆盖可能的蓝色 */
.filter-option-item:hover,
#floating-column-dropdown .filter-option-item:hover,
.filter-select-dropdown .filter-option-item:hover {
    background: rgba(0, 0, 0, 0.08) !important;
    -webkit-tap-highlight-color: transparent !important;
}

/* 去除 checkbox/radio 聚焦时的蓝色外框 */
.filter-option-item input:focus,
.filter-option-item:hover input {
    outline: none !important;
    box-shadow: none !important;
}

/* 白天模式 */
[data-theme="light"] #column-dropdown .select-option:hover,
[data-theme="light"] #column-dropdown .ant-checkbox-wrapper:hover {
    background: #E5E7EB !important;
}

[data-theme="light"] .filter-option-item:hover,
[data-theme="light"] #floating-column-dropdown .filter-option-item:hover,
[data-theme="light"] .filter-select-dropdown .filter-option-item:hover {
    background: #E5E7EB !important;
}

/* ================= */
/* 检索类型与搜索按钮区 */
/* ================= */
.search-btns {
    display: flex;
    align-items: center;
    margin-left: 8px;
    gap: 8px;
}

.search-type {
    display: flex;
    gap: 8px;
}

.type-btn {
    border: 1px solid rgba(227, 229, 231, 0.4);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    background: #888;
}

/* ================= */
/* 标签操作区 - 下载按钮：悬停时只保留上移和阴影，底色/图标/边框不变 */
.tag-actions .action-btn.icon-only:has(.fa-cloud-download-alt):hover {
    background: #FFD016;
    border: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 208, 22, 0.3);
}

.tag-actions .action-btn.icon-only:has(.fa-cloud-download-alt) i,
.tag-actions .action-btn.icon-only:has(.fa-cloud-download-alt) .fa-cloud-download-alt {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tag-actions .action-btn.icon-only:has(.fa-cloud-download-alt):hover i,
.tag-actions .action-btn.icon-only:has(.fa-cloud-download-alt):hover .fa-cloud-download-alt {
    color: #000;
    transform: translateY(2px) scale(1.1); /* 反向位移抵消方框上移，图标放大 */
}

[data-theme="light"] .tag-actions .action-btn.icon-only:has(.fa-cloud-download-alt):hover {
    background: #FFD016;
}

[data-theme="light"] .tag-actions .action-btn.icon-only:has(.fa-cloud-download-alt):hover i,
[data-theme="light"] .tag-actions .action-btn.icon-only:has(.fa-cloud-download-alt):hover .fa-cloud-download-alt {
    color: #000;
    transform: translateY(2px) scale(1.1);
}

/* ================= */
/* 主题切换按钮 */
/* ================= */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #FFD016;
    font-size: 20px;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: translateY(-2px);
}

.theme-toggle i {
    transition: transform 0.3s ease;
}

.theme-toggle:hover i {
    transform: scale(2);
}

/* ================= */
/* 分页系统样式 */
/* ================= */
#bili-pagination {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-radius: 0 0 8px 8px;
    margin-top: 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    white-space: nowrap;
}

.page-btns {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
}

.page-btn {
    padding: 0 12px;
    height: 32px;
    border: 1px solid rgba(232, 229, 224, 0.4);
    border-radius: 4px;
    background: #2C2C2C;
    font-size: 14px;
    color: #888;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 60px;
    text-align: center;
}

.page-btn:hover {
    border: 1px solid rgba(232, 229, 224, 0.4);
    transform: scale(1.05);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-btn:disabled:hover {
    border-color: rgba(232, 229, 224, 0.4);
    color: #888;
}

.page-num {
    min-width: 80px;
    text-align: center;
    margin: 0 8px;
    font-size: 14px;
    color: #888;
}

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

.page-size span {
    font-size: 14px;
    color: #888;
    white-space: nowrap;
}

.page-size select {
    width: 70px;
    padding: 0 24px 0 var(--adv-search-icon-margin);
    height: 32px;
    border: 1px solid rgba(232, 229, 224, 0.4);
    border-radius: 4px;
    font-size: 14px;
    color: #888;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: all 0.2s;
}

/* 翻页下拉箭头：提高优先级覆盖 *_table.css 的 background 简写 */
#bili-pagination .page-size select {
    background-color: var(--main-bg, #2C2C2C) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath stroke='%23888' stroke-width='2' fill='none' d='M3 5l3 3 3-3'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right var(--adv-search-icon-margin) center !important;
    background-size: 12px !important;
}

/* 白天模式：箭头与文字同色 */
[data-theme="light"] #bili-pagination .page-size select {
    background-color: #f0f0f0 !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath stroke='%23000' stroke-width='2' fill='none' d='M3 5l3 3 3-3'/%3E%3C/svg%3E") !important;
}

/* 与翻页按钮统一的悬停：边框不变，轻微放大 */
.page-size select:hover {
    border: 1px solid rgba(232, 229, 224, 0.4);
    transform: scale(1.02);
}

.page-size select:focus {
    outline: none !important;
    box-shadow: none !important;
}

/* ================= */
/* 数据页 Tooltip（三类共用一套样式） */
/* ================= */

/* 触发器统一建立定位上下文，保证 ::after 都相对自身定位（不含 fixed 的 theme/guide/back-to-top；不含表头排序图标，其用 JS .sort-icon-tooltip） */
.tag-actions .action-btn.icon-only[data-tooltip],
[data-tooltip]:not(.theme-toggle):not(.guide-toggle):not(.back-to-top):not(.year-sort-icon):not(.logical-sort-icon):not(.numeric-sort-icon) {
    position: relative;
}

/* 气泡：统一样式（标签区 / 指南·主题 / 排序图标 / 笔记 icon-btn·view-btn 等；表头排序图标仅用 .sort-icon-tooltip，不参与 [data-tooltip]::after） */
.tag-actions .action-btn.icon-only[data-tooltip]:hover::after,
.guide-toggle[data-tooltip]:hover::after,
.theme-toggle[data-tooltip]:hover::after,
[data-tooltip]:not(.year-sort-icon):not(.logical-sort-icon):not(.numeric-sort-icon):hover::after,
.sort-icon-tooltip {
    padding: var(--tooltip-padding) !important;
    background: var(--tooltip-bg);
    color: var(--tooltip-color);
    font-size: var(--tooltip-font-size) !important;
    line-height: var(--tooltip-line-height) !important;
    border-radius: var(--tooltip-radius);
    white-space: nowrap;
    z-index: var(--tooltip-z);
    pointer-events: none;
}
.tag-actions .action-btn.icon-only[data-tooltip]:hover::after,
.guide-toggle[data-tooltip]:hover::after,
.theme-toggle[data-tooltip]:hover::after,
[data-tooltip]:not(.year-sort-icon):not(.logical-sort-icon):not(.numeric-sort-icon):hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + var(--tooltip-gap));
    left: 50%;
    transform: translateX(-50%);
}
.guide-toggle[data-tooltip]:hover::after,
.theme-toggle[data-tooltip]:hover::after {
    opacity: 0;
    animation: tooltipFadeIn 0.3s ease forwards;
}
.sort-icon-tooltip {
    position: fixed;
    opacity: 0;
}
.sort-icon-tooltip.show {
    opacity: 1;
}

/* 箭头：统一样式 */
.tag-actions .action-btn.icon-only[data-tooltip]:hover::before,
.guide-toggle[data-tooltip]:hover::before,
.theme-toggle[data-tooltip]:hover::before,
[data-tooltip]:not(.year-sort-icon):not(.logical-sort-icon):not(.numeric-sort-icon):hover::before,
.sort-icon-tooltip::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    border: var(--tooltip-arrow-size) solid transparent;
    border-top-color: var(--tooltip-bg);
    z-index: var(--tooltip-z);
    pointer-events: none;
}
.tag-actions .action-btn.icon-only[data-tooltip]:hover::before,
.guide-toggle[data-tooltip]:hover::before,
.theme-toggle[data-tooltip]:hover::before,
[data-tooltip]:not(.year-sort-icon):not(.logical-sort-icon):not(.numeric-sort-icon):hover::before {
    bottom: calc(100% + var(--tooltip-arrow-gap));
}
.guide-toggle[data-tooltip]:hover::before,
.theme-toggle[data-tooltip]:hover::before {
    opacity: 0;
    animation: tooltipFadeIn 0.3s ease forwards;
}
.sort-icon-tooltip::before {
    top: 100%;
}

@keyframes tooltipFadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(5px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}