/* 文件搜索页面 - 电脑端简洁美观设计 */

/* === 变量定义 === */
:root {
    /* 简洁配色方案 */
    --search-primary: #4f46e5;
    --search-primary-hover: #4338ca;
    --search-primary-light: #eef2ff;
    --search-secondary: #64748b;
    --search-background: #ffffff;
    --search-surface: #f8fafc;
    --search-border: #e2e8f0;
    --search-border-focus: #cbd5e1;
    --search-text: #1e293b;
    --search-text-muted: #64748b;
    --search-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --search-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --search-radius: 12px;
    --search-radius-sm: 8px;
    --search-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 夜间模式 */
body.dark-theme,
body.theme-dark,
.zib-theme-dark,
.dark-mode,
body[data-theme="dark"],
html[data-theme="dark"],
html.dark,
body.dark {
    --search-primary: #6366f1;
    --search-primary-hover: #5b21b6;
    --search-primary-light: #1e1b4b;
    --search-secondary: #94a3b8;
    --search-background: #0f172a;
    --search-surface: #1e293b;
    --search-border: #334155;
    --search-border-focus: #475569;
    --search-text: #ffffff;
    --search-text-muted: #cbd5e1;
    --search-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --search-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

/* === 主容器优化 === */
.zib-123pan-search-container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* === 搜索表单容器重新设计 === */
.search-form-container {
    width: 70% !important;
    margin: 0 auto 1.5rem auto !important;
    background: var(--search-background);
    border: 1px solid var(--search-border);
    border-radius: var(--search-radius);
    padding: 2rem;
    box-shadow: var(--search-shadow);
    transition: var(--search-transition);
    position: relative;
    overflow: hidden;
}

.search-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    
    background-size: 200% 100%;
    animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.search-form-container:hover {
    box-shadow: var(--search-shadow-lg);
    transform: translateY(-2px);
}

/* === 搜索表单布局 === */
.zib-search-form {
    display: flex;
    
    gap: 1.5rem;
    max-width: 100%;
}

/* 搜索输入组 - 确保搜索框和按钮在同一行 */
.zib-search-form > div:first-child {
    display: flex !important;
    flex-direction: row !important;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: nowrap !important;
    width: 100%;
}

/* === 搜索输入框重新设计 === */
.zib-search-input {
    flex: 1 !important;
    min-width: 0 !important;
    padding: 1rem 1.25rem !important;
    border: 2px solid var(--search-border) !important;
    border-radius: var(--search-radius-sm) !important;
    background: var(--search-surface) !important;
    color: var(--search-text) !important;
    font-size: 16px !important;
    line-height: 1.5;
    transition: var(--search-transition) !important;
    outline: none !important;
    box-shadow: none !important;
    height: auto !important;
    min-height: 52px;
}

.zib-search-input::placeholder {
    color: var(--search-text-muted) !important;
    opacity: 0.8 !important;
}

.zib-search-input:focus {
    border-color: var(--search-primary) !important;
    background: var(--search-background) !important;
    color: var(--search-text) !important;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1) !important;
    transform: translateY(-1px);
}

.zib-search-input:hover:not(:focus) {
    border-color: var(--search-border-focus) !important;
    color: var(--search-text) !important;
}

/* === 搜索按钮重新设计 === */
.zib-search-button {
    padding: 1rem 2rem !important;
    background: var(--search-primary) !important;
    color: white !important;
    border: none !important;
    border-radius: var(--search-radius-sm) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: var(--search-transition) !important;
    min-width: 120px !important;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--search-shadow);
    position: relative;
    overflow: hidden;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
}

.zib-search-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.zib-search-button:hover {
    background: var(--search-primary-hover) !important;
    transform: translateY(-2px);
    box-shadow: var(--search-shadow-lg);
}

.zib-search-button:hover::before {
    left: 100%;
}

.zib-search-button:active {
    transform: translateY(0);
    box-shadow: var(--search-shadow);
}

.zib-search-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 添加搜索图标 */
.zib-search-button::after {
    content: '🔍';
    font-size: 14px;
    margin-left: 0.25rem;
}

/* === 搜索选项重新设计 === */
.search-options {
    display: flex;
    gap: 2rem;
    justify-content: center;
    padding: 1rem;
    background: var(--search-surface);
    border-radius: var(--search-radius-sm);
    border: 1px solid var(--search-border);
}

.search-mode-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--search-radius-sm);
    cursor: pointer;
    transition: var(--search-transition);
    color: var(--search-text);
    font-weight: 500;
    position: relative;
}

.search-mode-option:hover {
    background: var(--search-primary-light);
    color: var(--search-primary);
    transform: translateY(-1px);
}

.search-mode-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--search-primary);
    cursor: pointer;
    margin: 0;
}

.search-mode-option:has(input:checked) {
    background: var(--search-primary-light);
    color: var(--search-primary);
    font-weight: 600;
}

/* === 搜索结果容器优化 === */
.search-results-container {
    width: 100% !important;
    background: var(--search-background);
    border-radius: var(--search-radius);
    overflow: hidden;
    transition: var(--search-transition);
}

.search-results-placeholder {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--search-text-muted);
    font-size: 18px;
    background: var(--search-surface);
    border-radius: var(--search-radius);
    border: 2px dashed var(--search-border);
    position: relative;
}

.search-results-placeholder::before {
    content: '🔍';
    display: block;
    font-size: 48px;
    margin-bottom: 1rem;
    opacity: 0.6;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* === 搜索结果表格优化 === */
.zib-search-results {
    border: none;
    border-radius: var(--search-radius);
    overflow: hidden;
    background: var(--search-background);
    box-shadow: var(--search-shadow);
}

.search-stats {
    background: var(--search-surface);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--search-border);
    font-size: 14px;
    color: var(--search-text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-count {
    font-weight: 600;
    color: var(--search-primary);
}

.search-results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.search-results-table th {
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 600;
    color: var(--search-text);
    background: var(--search-surface);
    border-bottom: 2px solid var(--search-border);
}

.search-results-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--search-border);
    vertical-align: middle;
}

.search-result-item:hover {
    background: var(--search-surface);
    transform: translateX(4px);
}

.file-name-cell .name {
    font-weight: normal;
    color: var(--search-text);
    font-size: 14px;
    line-height: 1.4;
}

.file-size-cell {
    color: var(--search-text-muted);
    font-weight: 500;
}

/* === 下载按钮优化 === */
.download-btn {
    padding: 0.5rem 1rem !important;
    background: var(--search-primary) !important;
    color: white !important;
    border: none !important;
    border-radius: var(--search-radius-sm) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: var(--search-transition) !important;
    box-shadow: var(--search-shadow);
    position: relative;
    overflow: hidden;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.3s;
}

.download-btn:hover {
    background: var(--search-primary-hover) !important;
    transform: translateY(-2px);
    box-shadow: var(--search-shadow-lg);
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:active {
    transform: translateY(0);
}

/* === 现代化分页样式 === */
.search-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background: var(--search-surface);
    border-top: 1px solid var(--search-border);
    flex-wrap: wrap;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    background: #ffffff;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    min-width: 40px;
    min-height: 40px;
    text-decoration: none;
    user-select: none;
}

/* 页码按钮 */
.pagination-number {
    width: 40px;
    height: 40px;
    padding: 0;
}

/* 上一页/下一页按钮 */
.pagination-prev,
.pagination-next {
    padding: 8px 16px;
    min-width: auto;
}

/* 悬停效果 */
.pagination-btn:hover:not(:disabled):not(.active) {
    background: #f9fafb;
    border-color: #9ca3af;
    color: #111827;
}

/* 激活状态 */
.pagination-btn.active {
    background: #4285f4;
    color: white;
    border-color: #4285f4;
    font-weight: 600;
}

/* 禁用状态 */
.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f9fafb;
    color: #9ca3af;
    border-color: #e5e7eb;
}

/* 省略号 */
.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: #9ca3af;
    font-size: 14px;
    font-weight: 500;
    user-select: none;
}

/* 深色主题适配 */
@media (prefers-color-scheme: dark) {
    .pagination-btn {
        background: #374151;
        color: #f9fafb;
        border-color: #4b5563;
    }
    
    .pagination-btn:hover:not(:disabled):not(.active) {
        background: #4b5563;
        border-color: #6b7280;
        color: #ffffff;
    }
    
    .pagination-btn.active {
        background: #8b5cf6;
        color: white;
        border-color: #8b5cf6;
    }
    
    .pagination-btn:disabled {
        background: #1f2937;
        color: #6b7280;
        border-color: #374151;
    }
    
    .pagination-ellipsis {
        color: #6b7280;
    }
}

/* === 提示框优化 === */
.zib-alert {
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    border-radius: var(--search-radius-sm);
    font-size: 15px;
    line-height: 1.5;
    border: none;
    box-shadow: var(--search-shadow);
    position: relative;
    overflow: hidden;
}



.zib-alert.info {
    background: #dbeafe;
    color: #1e40af;
    border-left: 4px solid #3b82f6;
}

.zib-alert.warning {
    background: #fef3c7;
    color: #92400e;
}

.zib-alert.danger {
    background: #fee2e2;
    color: #dc2626;
    border-left: 4px solid #ef4444;
}

/* === 加载状态优化 === */
.search-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    gap: 1rem;
}

.search-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--search-border);
    border-top: 4px solid var(--search-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* === 响应式设计 === */
@media (max-width: 1024px) {
    .zib-123pan-search-container {
        max-width: 100%;
        margin: 1rem;
        padding: 0;
    }
    
    .search-form-container {
        padding: 1.5rem;
    }
    
    .zib-search-form > div:first-child {
        flex-direction: row;
        gap: 0.5rem;
        flex-wrap: nowrap;
    }
    
    .zib-search-button {
        min-width: 100px;
        flex-shrink: 0;
    }
    
    .search-options {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .search-form-container {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .zib-search-form > div:first-child {
        flex-direction: row;
        gap: 0.5rem;
        flex-wrap: nowrap;
    }
    
    .zib-search-input {
        font-size: 16px !important; /* 防止iOS缩放 */
        flex: 1;
        min-width: 0;
    }
    
    .zib-search-button {
        min-width: 80px;
        padding: 0.875rem 1rem !important;
        flex-shrink: 0;
    }
    
    .search-options {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .search-results-placeholder {
        padding: 2rem 1rem;
        font-size: 16px;
    }
    
    .search-results-placeholder::before {
        font-size: 36px;
        margin-bottom: 0.5rem;
    }
    
    .search-results-table {
        font-size: 0.875rem;
    }
    
    .search-results-table th,
    .search-results-table td {
        padding: 0.5rem 0.25rem;
    }
}

/* === 高级视觉效果 === */
@media (prefers-reduced-motion: no-preference) {
    .search-form-container {
        animation: fadeInUp 0.6s ease-out;
    }
    
    .search-results-container {
        animation: fadeInUp 0.6s ease-out 0.2s both;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === 焦点可见性 === */
.zib-search-input:focus-visible,
.zib-search-button:focus-visible,
.search-mode-option:focus-visible,
.download-btn:focus-visible,
.pagination-btn:focus-visible {
    outline: 2px solid var(--search-primary);
    outline-offset: 2px;
}

/* === 选择文本样式 === */
::selection {
    background: var(--search-primary-light);
    color: var(--search-primary);
}

/* === 滚动条样式 === */
.search-results-table-container::-webkit-scrollbar {
    height: 8px;
}

.search-results-table-container::-webkit-scrollbar-track {
    background: var(--search-surface);
    border-radius: 4px;
}

.search-results-table-container::-webkit-scrollbar-thumb {
    background: var(--search-border);
    border-radius: 4px;
}

.search-results-table-container::-webkit-scrollbar-thumb:hover {
    background: var(--search-border-focus);
}