/* SPA 合并页样式 */

/* 搜索头部 */
.search-header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 12px;
    position: relative;
}

.site-brand {
    font-size: 18px;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 12px;
    text-align: center;
}

/* 搜索栏 */
.search-bar {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0 16px;
    gap: 12px;
    position: relative;
}

.search-bar i {
    color: var(--text-light);
    font-size: 16px;
}

.search-bar input {
    flex: 1;
    padding: 14px 0;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 15px;
    outline: none;
}

.search-bar input::placeholder {
    color: var(--text-light);
}

.search-clear {
    padding: 8px;
    background: none;
    border: none;
    color: rgba(156, 163, 175, 0.6);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
}

.search-clear:hover {
    background: var(--border);
    color: var(--text-light);
}

.search-submit {
    padding: 8px 12px;
    background: var(--primary);
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
}

.search-submit:hover {
    background: var(--primary-dark);
}

/* 搜索下拉框 */
.search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
    display: none;
}

.search-dropdown.show {
    display: block;
}

.dropdown-section {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

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

.dropdown-title {
    font-size: 12px;
    color: var(--text-light);
    padding: 4px 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dropdown-item {
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

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

.dropdown-item-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-icon {
    width: 20px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
}

.dropdown-text {
    color: var(--text);
    font-size: 14px;
}

.dropdown-text .highlight {
    color: var(--primary);
    background: transparent;
    padding: 0;
    font-weight: 600;
}

.dropdown-count {
    background: var(--bg);
    color: var(--text-light);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    flex-shrink: 0;
}

/* 筛选标签行 */
.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.tag-remove {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
}

.filter-tag-clear {
    padding: 6px 12px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.2s;
}

.filter-tag-clear:hover {
    border-color: var(--text-light);
    color: var(--text);
}

/* 筛选维度 Tab */
.filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    background: var(--card-bg);
    padding: 4px;
    border-radius: 12px;
}

.filter-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-tab.active {
    background: var(--primary);
    color: white;
}

.filter-tab:hover:not(.active) {
    color: var(--text);
}

/* 筛选面板 */
.filter-panel {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.filter-content {
    display: none;
}

.filter-content.active {
    display: block;
}

/* 面包屑 */
.filter-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    color: var(--text-light);
}

.breadcrumb-root {
    cursor: pointer;
    color: var(--text);
}

.breadcrumb-root:hover {
    text-decoration: underline;
}

.breadcrumb-item {
    cursor: pointer;
    color: var(--primary);
}

.breadcrumb-item:hover {
    text-decoration: underline;
}

/* 筛选栏 */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 8px;
}

.filter-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-bar-label {
    font-size: 13px;
    color: var(--text-light);
}

.filter-clear {
    display: inline-flex;
    align-items: center;
    height: 24px;
    line-height: 24px;
    padding: 0 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-light);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    box-sizing: border-box;
}

.filter-clear:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-bar-right {
    font-size: 13px;
    color: var(--text-light);
}

/* 筛选标签 */
.filter-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 24px;
    line-height: 24px;
    padding: 0 10px;
    border-radius: 12px;
    font-size: 12px;
    cursor: default;
    box-sizing: border-box;
}

.filter-tag.keyword {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.filter-tag.category {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.filter-tag.region {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.filter-tag.source {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.filter-tag.target {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.filter-tag.payment {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.filter-tag-remove {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.filter-tag-remove:hover {
    opacity: 1;
}

/* 筛选面包屑 */
.filter-breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.filter-breadcrumb .breadcrumb-root {
    color: var(--text);
    cursor: pointer;
    font-weight: 500;
}

.filter-breadcrumb .breadcrumb-root:hover {
    color: var(--primary);
}

.filter-breadcrumb .breadcrumb-item {
    color: var(--primary);
    cursor: pointer;
}

.filter-breadcrumb .breadcrumb-item:hover {
    text-decoration: underline;
}

.filter-breadcrumb .breadcrumb-separator {
    color: var(--border);
    margin: 0 2px;
}

/* 筛选选项 */
.filter-option {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.filter-option:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-option.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.filter-option .option-count {
    font-size: 11px;
    opacity: 0.7;
    padding: 1px 6px;
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
}

.filter-option.selected .option-count {
    background: rgba(255,255,255,0.2);
}

/* 筛选分组 */
.filter-group {
    margin-bottom: 16px;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-group-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

/* 结果头部 */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.result-breadcrumb {
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.result-breadcrumb span {
    cursor: pointer;
}

.result-breadcrumb .breadcrumb-item {
    color: var(--primary);
}

.result-breadcrumb .breadcrumb-item:hover {
    text-decoration: underline;
}

.result-breadcrumb .breadcrumb-separator {
    margin: 0 4px;
    color: var(--border);
}

/* 结果计数 */
.result-count {
    font-size: 13px;
    color: var(--text-light);
}

/* 加载更多 */
.load-more {
    text-align: center;
    padding: 20px;
}

.load-more button {
    padding: 12px 32px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    color: var(--text);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.load-more button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* 固定顶部搜索栏 */
.spa-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
}

.spa-topbar .logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
}

.spa-topbar .search-box {
    flex: 1;
    display: flex;
    gap: 8px;
    max-width: 600px;
}

.spa-topbar .search-box input {
    flex: 1;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--card-bg);
    color: var(--text);
    outline: none;
}

.spa-topbar .search-box input:focus {
    border-color: var(--primary);
}

.spa-topbar .search-box button {
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
}

/* 主内容区 */
#app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px;
    padding-bottom: 80px;
    min-height: calc(100vh - 130px);
}

/* 状态指示器 */
.state-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.state-tab {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.state-tab:hover,
.state-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* 统计卡片 */
.stats-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.stat-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    flex: 1;
    min-width: 120px;
    text-align: center;
}

.stat-num {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 4px;
}

/* 分类卡片网格 */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.category-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    color: var(--text);
}

.category-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.category-card .cat-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.category-card .cat-name {
    font-size: 15px;
    font-weight: 600;
}

.category-card .cat-count {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
}

/* 筛选栏 */
.filter-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.filter-bar select {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
}

/* 网站列表 */
.site-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 80px;
}

.site-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    gap: 16px;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    position: relative;
    text-decoration: none;
    color: inherit;
}

.site-card:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.site-avatar {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    flex-shrink: 0;
}

.site-info {
    flex: 1;
    min-width: 0;
}

.site-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.site-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-desc {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.meta-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.response-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.site-url {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination button {
    padding: 8px 14px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.pagination button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* 加载中 */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

/* 底部导航 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background: var(--card-bg);
    border-top: 1px solid var(--border);
    padding: 8px 0;
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
    z-index: 100;
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 0;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-item i {
    font-size: 18px;
}

.nav-item.active {
    color: var(--primary);
}

/* 响应式 */
@media (max-width: 768px) {
    #app { padding-bottom: 70px; }
    .spa-topbar { padding: 8px 12px; }
    .spa-topbar .logo { font-size: 16px; }
    .category-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; }
    .category-card { padding: 12px 8px; }
    .category-card .cat-icon { font-size: 1.5rem; }
    .category-card .cat-name { font-size: 13px; }
    .stat-num { font-size: 22px; }
    .site-card { padding: 12px; gap: 12px; }
    .site-avatar { width: 40px; height: 40px; font-size: 1.2rem; }
    .filter-tab { font-size: 13px; padding: 10px 8px; }
}

@media (max-width: 480px) {
    .category-grid { grid-template-columns: repeat(4, 1fr); }
    .stats-bar { gap: 8px; }
    .stat-item { padding: 12px 8px; min-width: 80px; }
    .filter-tag { font-size: 12px; padding: 4px 8px; }
}