/* 列表页公共样式：性能优先、扁平信息库风格 */
:root {
    /* 公共主色（浅色方案，便于与顶部导航协调） */
    --lib-primary-500: #066db2;
    --lib-primary-600: #2563eb;
    --lib-primary-100: #dbeafe;
    --lib-primary-200: #bfdbfe;
}

/* 侧栏 + 主区布局锚点（与 activity-list.css 中活动卡片等共用页面骨架 .db-list-page--shared） */
.db-list-page.filter-sidebar-page {
    position: relative;
}

.db-list-page .page-header-full-width,
.lib-header {
    background: var(--lib-primary-500);
    border-bottom: none;
}

.db-list-page .page-header-full-width h1,
.db-list-page .page-header-full-width h1 i,
.db-list-page .page-header-full-width p,
.lib-header h1,
.lib-header h1 i,
.lib-header p {
    color: #ffffff !important;
}

.db-list-page .page-header-full-width h1,
.lib-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.db-list-page .page-header-full-width p,
.lib-header p {
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.6;
}

/* 头部右侧与工具栏：统计标签统一（胶囊圆角、浅蓝底、品牌色字） */
.db-list-page .result-count-chip,
.lib-header .result-count-chip,
.lib-toolbar .result-count-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1.25;
    padding: 9px 20px;
    border-radius: 999px !important;
    border: 1px solid var(--lib-primary-200) !important;
    color: var(--lib-primary-600);
    background: var(--lib-primary-100);
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.08);
}

/* 蓝色头部上：白底 + 浅亮边，保证在渐变/纯色头上都清晰 */
.db-list-page .page-header-full-width .result-count-chip,
.lib-header .result-count-chip {
    background: #ffffff;
    color: #1e40af;
    border-color: rgba(255, 255, 255, 0.55) !important;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.14);
}

.db-filter-sidebar,
.lib-sidebar {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    position: sticky;
    top: 92px;
    z-index: 10;
    padding: 16px;
    max-height: calc(100vh - 104px);
    overflow-y: auto;
}

.db-filter-bar,
.lib-filter {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: none;
}

/* 四库列表筛选条：sticky + 内边距（原 style.css .policy-filter-card 列表专用） */
.db-filter-bar.policy-filter-card {
    position: sticky;
    top: 76px;
    z-index: 90;
    padding: 18px 20px;
}

/* 侧栏导航标题与右列列表标题：同一套字阶与图标色（略大于原 h5 1.25rem） */
.filter-sidebar-title,
.lib-sidebar__title {
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.35;
    color: var(--brand-700);
}

.filter-sidebar-title > span,
.lib-sidebar__title > span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.filter-group {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-option {
    padding: 9px 14px;
    background: #fafafa;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    font-size: 0.9375rem;
    line-height: 1.45;
    color: var(--text-muted);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-option:hover:not(.active) {
    background: #ffffff;
    border-color: #e2e8f0;
    color: #1f2937;
}

.filter-option.active {
    background: var(--lib-primary-600);
    color: #fff;
    border-color: var(--lib-primary-600);
    font-weight: 600;
}

.filter-option.active:hover,
.filter-option.active:focus-visible {
    background: var(--brand-700);
    border-color: var(--brand-700);
    color: #fff;
}

.filter-option:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

.db-filter-bar .form-control,
.db-filter-bar .form-select,
.lib-filter .form-control,
.lib-filter .form-select {
    border-radius: 8px;
    border-color: #d7e2f0;
    color: var(--ink-normal);
}

.db-filter-bar .form-select:focus,
.db-filter-bar .form-control:focus,
.lib-filter .form-select:focus,
.lib-filter .form-control:focus {
    border-color: #93c5fd;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.16);
    outline: none;
}

.db-selected-filters,
.lib-filter__selected {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

.db-list-toolbar,
.lib-toolbar {
    padding: 2px 0;
}

h2.section-title-ink,
h2.lib-toolbar__title {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.35;
    color: var(--brand-700);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

h2.section-title-ink i,
h2.lib-toolbar__title i,
.filter-sidebar-title i,
.lib-sidebar__title i {
    color: var(--brand-600);
    font-size: 1.125rem;
    line-height: 1;
    flex-shrink: 0;
}

/* 筛选条搜索/重置（与政策库一致；提高优先级以覆盖 Bootstrap .btn-primary / .btn-outline-secondary） */
.db-filter-bar .btn.filter-search-btn,
.lib-filter .btn.filter-search-btn {
    background: var(--lib-primary-600) !important;
    border-color: var(--lib-primary-600) !important;
    color: #fff !important;
    height: 38px;
    min-width: 84px;
    border-radius: 999px;
    font-weight: 600;
    box-shadow: none;
}

.db-filter-bar .btn.filter-search-btn:hover,
.db-filter-bar .btn.filter-search-btn:focus,
.lib-filter .btn.filter-search-btn:hover,
.lib-filter .btn.filter-search-btn:focus {
    background: var(--brand-700) !important;
    border-color: var(--brand-700) !important;
    color: #fff !important;
}

.db-filter-bar .btn.filter-reset-btn,
.lib-filter .btn.filter-reset-btn {
    height: 38px;
    min-width: 84px;
    border-radius: 999px;
    font-weight: 600;
    border-width: 1px;
}

.db-filter-bar .btn.filter-reset-btn:hover,
.lib-filter .btn.filter-reset-btn:hover {
    background-color: #f8fafc !important;
    border-color: #cbd5e1 !important;
    color: var(--ink-normal) !important;
}

/* 工具栏排序下拉（与政策库一致） */
.db-list-toolbar .form-select.form-select-sm,
.lib-toolbar .form-select.form-select-sm {
    min-width: 120px;
    max-width: 240px;
    border-color: #d7e2f0;
    color: var(--ink-normal);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
}

.db-list-toolbar .form-select.form-select-sm:hover,
.lib-toolbar .form-select.form-select-sm:hover {
    border-color: #cbd5e1;
    background-color: #fafafa;
}

.db-list-toolbar .form-select.form-select-sm:focus,
.lib-toolbar .form-select.form-select-sm:focus {
    border-color: #93c5fd;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.16);
    outline: none;
}

.selected-filters-bar,
.lib-filter__selected {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    flex-wrap: wrap;
    background: #ffffff;
    border: 1px solid #dbe3ee;
    border-radius: 8px;
    padding: 10px 12px;
}

.selected-filters-label {
    color: var(--text-muted);
    font-size: 0.86rem;
    line-height: 30px;
    flex-shrink: 0;
}

.selected-filters-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
    min-width: 220px;
}

.selected-filter-chip {
    border: 1px solid #bfdbfe;
    background: #f3f8ff;
    color: #1e3a8a;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.78rem;
    line-height: 1.2;
    cursor: pointer;
}

.selected-filter-chip:hover {
    background: #dbeafe;
}

.selected-filter-chip .remove-icon {
    margin-left: 6px;
    opacity: 0.8;
}

.selected-filters-clear {
    padding: 4px 2px;
    line-height: 1.4;
    text-decoration: none;
}

.db-list-card,
.lib-list__card {
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    transition: border-color 0.15s ease;
}

.db-list-card:hover,
.lib-list__card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.db-meta-row {
    color: #64748b;
}

/* 四套列表共用 class：policy-pagination / db-pagination / lib-pagination */
.db-pagination .page-link,
.lib-pagination .page-link,
.policy-pagination .page-link {
    box-shadow: none;
    border-radius: 8px;
    margin: 0 3px;
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #475569;
    border-color: #e2e8f0;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.db-pagination .page-link:hover,
.lib-pagination .page-link:hover,
.policy-pagination .page-link:hover {
    background-color: #f1f5f9;
    border-color: #cbd5e1;
    color: #1e293b;
}

.db-pagination .page-item.active .page-link,
.lib-pagination .page-item.active .page-link,
.policy-pagination .page-item.active .page-link {
    background-color: var(--lib-primary-600);
    border-color: var(--lib-primary-600);
    color: #fff;
}

.db-pagination .page-item.disabled .page-link,
.lib-pagination .page-item.disabled .page-link,
.policy-pagination .page-item.disabled .page-link {
    color: #cbd5e1;
    background-color: #f8fafc;
}

/* 列表页空状态（统一命名） */
.lib-empty-state {
    background: #ffffff;
    border-radius: 16px;
}

@media (max-width: 991.98px) {
    .db-list-page .page-header-full-width h1 {
        font-size: 1.35rem;
    }
}