/* static/css/bookmarks.css - 完整美化版（包含编辑、移动、删除按钮） */

/* ==================== 折叠面板样式 ==================== */
.collapse-panel {
    background-color: var(--card-bg-color, #ffffff);
    border-radius: 8px;
    margin: 15px auto;
    max-width: 1400px;
    width: 95%;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid var(--border-color, #e0e0e0);
    position: relative;
    z-index: 100;
}

.collapse-header {
    padding: 12px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--sidebar-bg-color, #f8f9fa);
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
    min-height: 50px;
    flex-wrap: wrap;
    gap: 10px;
}

.collapse-header:hover {
    background-color: var(--sidebar-hover-color, #f0f2f5);
}

.collapse-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: var(--card-bg-color, #ffffff);
}

.collapse-content.expanded {
    max-height: 600px;
    overflow-y: auto;
    border-top: 1px solid var(--border-color, #e0e0e0);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-color, #333333);
    font-size: 1.1rem;
    flex-wrap: wrap;
}

.collapse-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.9em;
    color: var(--muted-color, #666666);
    margin-left: 8px;
}

.collapse-icon.rotated {
    transform: rotate(180deg);
}

/* ==================== 添加网址按钮美化 ==================== */
.add-bookmark-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
    border-radius: 40px;
    padding: 10px 28px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(32, 201, 151, 0.3);
    letter-spacing: 0.5px;
}

.add-bookmark-btn:hover {
    background: linear-gradient(135deg, #218838, #1aa179);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(32, 201, 151, 0.4);
}

.add-bookmark-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(32, 201, 151, 0.3);
}

.add-bookmark-btn .plus-icon {
    display: inline-block;
    transition: transform 0.2s ease;
}

.add-bookmark-btn:hover .plus-icon {
    transform: rotate(90deg);
}

/* ==================== 新建分类按钮美化 ==================== */
.add-category-btn {
    background: linear-gradient(135deg, #17a2b8, #0d8a9e);
    color: white;
    border: none;
    border-radius: 40px;
    padding: 8px 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.3);
    letter-spacing: 0.5px;
}

.add-category-btn:hover {
    background: linear-gradient(135deg, #138496, #0b6b7c);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.4);
}

.add-category-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(23, 162, 184, 0.3);
}

.add-category-btn .plus-icon {
    display: inline-block;
    transition: transform 0.2s ease;
}

.add-category-btn:hover .plus-icon {
    transform: rotate(90deg);
}

/* ==================== 分类管理样式 ==================== */
.categories-container {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color, #e8eaed);
    background-color: var(--sidebar-bg-color, #fafbfc);
    width: 100%;
    box-sizing: border-box;
}

.categories-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 8px 0;
    flex-wrap: wrap;
    gap: 12px;
    border-bottom: 2px solid var(--border-color, #e8eaed);
}

.categories-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color, #333);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 0;
}

.categories-title::before {
    content: "📂";
    font-size: 1.1rem;
}

.categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    min-height: 40px;
    width: 100%;
    padding: 5px 0;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: white;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    position: relative;
    flex-shrink: 0;
}

.category-chip:hover {
    border-color: var(--primary-color, #007bff);
    background: rgba(0, 123, 255, 0.05);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.category-chip.active {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-color: #007bff;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
}

.category-chip.active .category-count {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

.category-color {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    display: inline-block;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.category-name {
    font-weight: 500;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-count {
    font-size: 0.7rem;
    background: var(--sidebar-bg-color, #f0f0f0);
    padding: 2px 7px;
    border-radius: 20px;
    color: var(--muted-color, #666);
    min-width: 22px;
    text-align: center;
    font-weight: 500;
}

.category-chip-delete {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.75rem;
    opacity: 0;
    transition: all 0.2s ease;
    padding: 2px 5px;
    border-radius: 20px;
    margin-left: 4px;
    color: #999;
}

.category-chip:hover .category-chip-delete {
    opacity: 0.6;
}

.category-chip-delete:hover {
    opacity: 1 !important;
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.all-bookmarks-chip {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-color: #007bff;
    color: white;
}

.all-bookmarks-chip .category-count {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

.category-chip[data-category-id="uncategorized"] {
    background: #f8f9fa;
    border-color: #dee2e6;
}

.category-chip[data-category-id="uncategorized"].active {
    background: linear-gradient(135deg, #6c757d, #5a6268);
    border-color: #6c757d;
    color: white;
}

.categories-empty {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted-color, #999);
    font-size: 0.8rem;
    padding: 4px 0;
}

/* ==================== 书签网格样式 ==================== */
.bookmarks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
    padding: 25px;
    width: 100%;
    box-sizing: border-box;
}

.bookmark-item {
    background: linear-gradient(145deg, var(--sidebar-bg-color, #ffffff), #f8f9fa);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color, #e8eaed);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.bookmark-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color, #007bff);
}

.bookmark-item:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color, #007bff), #0056b3);
}

.bookmark-item a {
    text-decoration: none;
    color: var(--text-color, #333333);
    display: block;
    transition: color 0.2s;
    word-break: break-all;
}

.bookmark-item a:hover {
    color: var(--primary-color, #007bff);
}

.bookmark-title {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-color, #007bff);
    font-size: 1rem;
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.cloud-badge {
    font-size: 0.65em;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    padding: 2px 6px;
    border-radius: 12px;
    font-weight: 500;
    display: inline-block;
}

.bookmark-url {
    font-size: 0.8em;
    color: var(--muted-color, #666);
    word-break: break-all;
    line-height: 1.4;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-color, #eee);
}

.bookmark-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color, #eee);
    gap: 8px;
    flex-wrap: wrap;
}

/* 编辑按钮样式 */
.bookmark-edit-btn {
    background: transparent;
    border: 1px solid var(--border-color, #ddd);
    color: var(--muted-color, #666);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 6px;
    transition: all 0.2s;
}

.bookmark-edit-btn:hover {
    background-color: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border-color: #ffc107;
}

/* 移动按钮样式 */
.bookmark-move-btn {
    background: transparent;
    border: 1px solid var(--border-color, #ddd);
    color: var(--muted-color, #666);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 6px;
    transition: all 0.2s;
}

.bookmark-move-btn:hover {
    background-color: rgba(23, 162, 184, 0.1);
    color: #17a2b8;
    border-color: #17a2b8;
}

/* 删除按钮样式 */
.bookmark-delete-btn {
    background: transparent;
    border: 1px solid var(--border-color, #ddd);
    color: var(--muted-color, #666);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 6px;
    transition: all 0.2s;
}

.bookmark-delete-btn:hover {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-color: #dc3545;
}

/* ==================== 空状态和加载状态 ==================== */
.bookmarks-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted-color, #666);
    grid-column: 1 / -1;
}

.bookmarks-empty-icon {
    font-size: 4em;
    margin-bottom: 20px;
    color: var(--border-color, #ddd);
}

.bookmarks-empty-text {
    font-size: 1.1em;
    margin-bottom: 10px;
}

.bookmarks-empty-hint {
    font-size: 0.9em;
    color: var(--muted-color, #999);
}

.bookmarks-loading {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color, #ddd);
    border-top-color: var(--primary-color, #007bff);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

.bookmarks-error {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.error-icon {
    font-size: 4em;
    margin-bottom: 20px;
    color: #dc3545;
}

.error-text {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: #666;
}

.bookmarks-error button {
    padding: 8px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.bookmarks-error button:hover {
    background-color: #0056b3;
    transform: translateY(-1px);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==================== 模态框样式 ==================== */
.bookmark-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease-out;
}

.bookmark-modal-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    padding: 0;
    width: 90%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease-out;
    z-index: 10000;
}

.bookmark-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid #e8eaed;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border-radius: 20px 20px 0 0;
}

.bookmark-modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bookmark-modal-close {
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
    transition: color 0.2s;
    line-height: 1;
}

.bookmark-modal-close:hover {
    color: #333;
}

.bookmark-modal-body {
    padding: 24px;
}

.bookmark-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid #e8eaed;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background-color: #fafbfc;
    border-radius: 0 0 20px 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #ddd;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.2s;
    box-sizing: border-box;
    background-color: #fff;
}

.form-control:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

select.form-control {
    cursor: pointer;
    background-color: #fff;
}

.btn-cancel, .btn-save {
    padding: 10px 24px;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-cancel {
    background-color: #f0f0f0;
    color: #666;
}

.btn-cancel:hover {
    background-color: #e0e0e0;
    transform: translateY(-1px);
}

.btn-save {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.btn-save:hover {
    background: linear-gradient(135deg, #218838, #1aa179);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(32, 201, 151, 0.3);
}

.btn-save:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideDown {
    from {
        transform: translate(-50%, -60%);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%);
        opacity: 1;
    }
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
    .bookmarks-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 12px;
        padding: 15px;
    }

    .add-bookmark-btn {
        padding: 8px 20px;
        font-size: 0.85rem;
    }

    .add-category-btn {
        padding: 6px 16px;
        font-size: 0.8rem;
    }

    .categories-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .bookmark-actions {
        flex-direction: row;
        justify-content: center;
        gap: 8px;
    }

    .bookmark-edit-btn,
    .bookmark-move-btn,
    .bookmark-delete-btn {
        flex: 1;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .bookmarks-grid {
        grid-template-columns: 1fr;
        padding: 15px 10px;
    }

    .bookmark-modal-content {
        width: 95%;
    }

    .bookmark-modal-body {
        padding: 20px;
    }

    .btn-cancel, .btn-save {
        padding: 8px 20px;
    }

    .category-chip {
        font-size: 0.75rem;
        padding: 4px 10px;
    }

    .category-name {
        max-width: 80px;
    }

    .bookmark-actions {
        flex-direction: column;
    }

    .bookmark-edit-btn,
    .bookmark-move-btn,
    .bookmark-delete-btn {
        width: 100%;
    }
}