/* 现代化书签插件样式 - 绿色主题 */

/* CSS变量定义 */
:root {
    --primary-color: #4CAF50;
    --primary-hover: #45a049;
    --background-light: #f1f8e9;
    --text-dark: #1b5e20;
    --text-light: #ffffff;
    --shadow-light: rgba(76, 175, 80, 0.15);
    --shadow-medium: rgba(76, 175, 80, 0.25);
    --border-radius: 8px;
    --transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), background-color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 顶部导航书签按钮容器 */
#bookmark-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
}

/* 浮动快速保存书签按钮 - 隐藏，使用导航样式 */
.bookmark-floating-btn {
    display: none;
}

.bookmark-floating-btn:active {
    transform: translateY(-1px) scale(1.05);
}

/* SVG图标样式 */
.bookmark-icon {
    width: 24px;
    height: 24px;
    fill: var(--text-light);
    transition: var(--transition);
}

.bookmark-floating-btn:hover .bookmark-icon {
    transform: scale(1.1);
}

/* 主要书签按钮 - 导航栏样式 */
#bookmark-btn {
    background: var(--primary-color);
    color: var(--text-light);
    padding: 10px 16px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
    text-decoration: none;
    font-family: inherit;
    line-height: 1.4;
    min-height: 40px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#bookmark-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

#bookmark-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#bookmark-btn .bookmark-icon {
    width: 16px;
    height: 16px;
}

/* 书签列表容器 */
#bookmark-list {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--text-light);
    min-width: 280px;
    max-width: 350px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    z-index: 1000;
    border: 1px solid rgba(76, 175, 80, 0.1);
    padding: 0;
    margin-top: 8px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 书签列表头部 */
.bookmark-list-header {
    padding: 16px 20px 12px;
    background: linear-gradient(135deg, var(--background-light), #e8f5e8);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    border-bottom: 1px solid rgba(76, 175, 80, 0.1);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.bookmark-list-title {
    margin: 0;
    color: var(--text-dark);
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-actions {
    display: flex;
    gap: 8px;
}

.view-toggle-btn,
.batch-action-btn,
.language-toggle-btn {
    background: rgba(76, 175, 80, 0.1);
    border: none;
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--primary-color);
}

.view-toggle-btn:hover,
.batch-action-btn:hover,
.language-toggle-btn:hover {
    background: rgba(76, 175, 80, 0.2);
    transform: scale(1.05);
}

.view-toggle-btn .bookmark-icon,
.batch-action-btn .bookmark-icon,
.language-toggle-btn .bookmark-icon {
    width: 16px;
    height: 16px;
}

/* 语言切换按钮特定样式 */
.language-toggle-btn {
    display: flex;
    align-items: center;
    gap: 4px;
}

.language-toggle-btn .lang-text {
    font-size: 12px;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}

/* 搜索和筛选控件 */
.bookmark-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 12px;
    width: 16px;
    height: 16px;
    color: #999;
    z-index: 1;
}

#bookmark-search {
    width: 100%;
    padding: 10px 12px 10px 40px;
    border: 2px solid rgba(76, 175, 80, 0.1);
    border-radius: 8px;
    font-size: 14px;
    background: white;
    transition: var(--transition);
}

#bookmark-search:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.clear-search {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    color: #999;
    transition: var(--transition);
}

.clear-search:hover {
    background: rgba(76, 175, 80, 0.1);
    color: var(--primary-color);
}

.clear-search svg {
    width: 14px;
    height: 14px;
}

.filter-sort-controls {
    display: flex;
    gap: 8px;
}

.filter-select,
.sort-select {
    flex: 1;
    padding: 8px 12px;
    border: 2px solid rgba(76, 175, 80, 0.1);
    border-radius: 8px;
    background: white;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-select:focus,
.sort-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

/* 书签列表内容 */
#bookmark-list ul {
    list-style: none;
    padding: 8px 0;
    margin: 0;
    max-height: 300px;
    overflow-y: auto;
}

#bookmark-list ul::-webkit-scrollbar {
    width: 6px;
}

#bookmark-list ul::-webkit-scrollbar-track {
    background: transparent;
}

#bookmark-list ul::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

#bookmark-list li {
    position: relative;
}

#bookmark-list li a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    padding: 12px 20px;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

#bookmark-list li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--primary-color);
    transform: scaleY(0);
    transition: var(--transition);
}

#bookmark-list li a:hover::before {
    transform: scaleY(1);
}

#bookmark-list li a:hover {
    background: var(--background-light);
    color: var(--primary-color);
    padding-left: 28px;
}

/* 书签项目图标 */
.bookmark-item-icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex-shrink: 0;
}

/* 添加书签按钮 */
.add-bookmark-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 20px;
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    margin-top: 8px;
}

.add-bookmark-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    #bookmark-container {
        top: 15px;
        right: 15px;
    }
    
    #bookmark-btn {
        padding: 8px 12px;
        font-size: 13px;
        min-height: 36px;
    }
    
    #bookmark-btn .bookmark-icon {
        width: 14px;
        height: 14px;
    }
    
    #bookmark-list {
        min-width: 260px;
        max-width: calc(100vw - 30px);
        margin-top: 5px;
    }
}

@media (max-width: 480px) {
    #bookmark-container {
        top: 10px;
        right: 10px;
    }
    
    #bookmark-btn {
        padding: 6px 10px;
        font-size: 12px;
        min-height: 32px;
    }
    
    #bookmark-btn .bookmark-icon {
        width: 12px;
        height: 12px;
    }
    
    #bookmark-list {
        min-width: 240px;
        max-width: calc(100vw - 20px);
    }
    
    .bookmark-list-header {
        padding: 12px 16px;
    }
    
    .bookmark-list-title {
        font-size: 16px;
    }
    
    #bookmark-list li a {
        padding: 10px 16px;
    }
    
    .add-bookmark-btn {
        padding: 10px 16px;
    }
}

/* 动画效果 */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.bookmark-floating-btn.pulse {
    animation: pulse 0.6s ease-in-out;
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    :root {
        --text-dark: #ffffff;
        --background-light: #2c1810;
    }
    
    #bookmark-list {
        background: #1a1a1a;
        border-color: rgba(255, 107, 53, 0.2);
    }
    
    .bookmark-list-header {
        background: linear-gradient(135deg, #2c1810, #3d2217);
    }
    
    #bookmark-list li a:hover {
        background: rgba(255, 107, 53, 0.1);
    }
}

/* 无障碍设计 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus样式 */
#bookmark-btn:focus,
.bookmark-floating-btn:focus,
.add-bookmark-btn:focus,
#bookmark-list li a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 批量操作工具栏 */
.batch-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: rgba(76, 175, 80, 0.05);
    border-bottom: 1px solid rgba(76, 175, 80, 0.1);
}

.batch-info {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 600;
}

.batch-actions {
    display: flex;
    gap: 8px;
}

.batch-delete-btn,
.batch-cancel-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.batch-delete-btn {
    background: #dc3545;
    color: white;
}

.batch-delete-btn:hover {
    background: #c82333;
    transform: translateY(-1px);
}

.batch-cancel-btn {
    background: #6c757d;
    color: white;
}

.batch-cancel-btn:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

/* 书签列表容器 */
.bookmark-list-container {
    position: relative;
    min-height: 200px;
}

/* 加载指示器 */
.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--primary-color);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 107, 53, 0.1);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 12px;
}

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

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: #999;
}

.empty-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h4 {
    margin: 0 0 8px 0;
    font-size: 18px;
    color: var(--text-dark);
}

.empty-state p {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
}

/* 书签项目样式 */
.bookmark-items {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 400px;
    overflow-y: auto;
}

.bookmark-items::-webkit-scrollbar {
    width: 6px;
}

.bookmark-items::-webkit-scrollbar-track {
    background: transparent;
}

.bookmark-items::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

/* 列表视图 */
.bookmark-items.list-view .bookmark-item {
    border-bottom: 1px solid rgba(255, 107, 53, 0.05);
}

.bookmark-items.list-view .bookmark-item:last-child {
    border-bottom: none;
}

/* 网格视图 */
.bookmark-items.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    padding: 12px;
}

.bookmark-items.grid-view .bookmark-item {
    background: white;
    border: 1px solid rgba(255, 107, 53, 0.1);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.bookmark-items.grid-view .bookmark-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* 书签项目 */
.bookmark-item {
    position: relative;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.bookmark-item:hover {
    background: rgba(255, 107, 53, 0.02);
}

.bookmark-item.selected {
    background: rgba(255, 107, 53, 0.05);
}

.bookmark-item.dragging {
    opacity: 0.5;
    transform: rotate(5deg);
}

/* 复选框 */
.bookmark-checkbox {
    padding: 12px 8px 12px 16px;
    opacity: 0;
    transition: var(--transition);
}

.bookmark-item:hover .bookmark-checkbox,
.bookmark-item.selected .bookmark-checkbox,
.bookmark-list.batch-mode .bookmark-checkbox {
    opacity: 1;
}

.bookmark-checkbox input[type="checkbox"] {
    display: none;
}

.bookmark-checkbox label {
    display: block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 107, 53, 0.3);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.bookmark-checkbox input[type="checkbox"]:checked + label {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.bookmark-checkbox input[type="checkbox"]:checked + label::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* 书签内容 */
.bookmark-content {
    flex: 1;
    min-width: 0;
}

.bookmark-main {
    margin-bottom: 4px;
}

.bookmark-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    text-decoration: none;
    padding: 8px 0;
    transition: var(--transition);
}

.bookmark-link:hover {
    color: var(--primary-color);
}

.bookmark-icon-wrapper {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.bookmark-link:hover .bookmark-icon-wrapper {
    background: rgba(255, 107, 53, 0.2);
    transform: scale(1.05);
}

.bookmark-icon-wrapper svg {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
}

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

.bookmark-title {
    margin: 0 0 2px 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bookmark-url {
    margin: 0;
    font-size: 12px;
    color: #999;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 书签元数据 */
.bookmark-meta {
    display: flex;
    gap: 12px;
    padding: 0 44px 8px 0;
    font-size: 11px;
    color: #999;
}

.bookmark-type {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.bookmark-date {
    font-weight: 500;
}

/* 书签操作按钮 */
.bookmark-actions {
    display: flex;
    gap: 4px;
    padding: 12px 16px 12px 8px;
    opacity: 0;
    transition: var(--transition);
}

.bookmark-item:hover .bookmark-actions {
    opacity: 1;
}

.edit-btn,
.delete-btn,
.drag-handle {
    background: none;
    border: none;
    padding: 6px;
    border-radius: 4px;
    cursor: pointer;
    color: #999;
    transition: var(--transition);
}

.edit-btn:hover {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-color);
}

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

.drag-handle {
    cursor: grab;
}

.drag-handle:active {
    cursor: grabbing;
}

.drag-handle:hover {
    background: rgba(108, 117, 125, 0.1);
    color: #6c757d;
}

.edit-btn svg,
.delete-btn svg,
.drag-handle svg {
    width: 14px;
    height: 14px;
}

/* 书签列表底部 */
.bookmark-list-footer {
    border-top: 1px solid rgba(255, 107, 53, 0.1);
}

.bookmark-list-footer .add-bookmark-btn {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    margin-top: 0;
}

/* 网格视图特殊样式 */
.bookmark-items.grid-view .bookmark-item {
    flex-direction: column;
    align-items: stretch;
}

.bookmark-items.grid-view .bookmark-checkbox {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 0;
    z-index: 1;
}

.bookmark-items.grid-view .bookmark-content {
    padding: 12px;
}

.bookmark-items.grid-view .bookmark-main {
    margin-bottom: 8px;
}

.bookmark-items.grid-view .bookmark-link {
    padding: 0;
}

.bookmark-items.grid-view .bookmark-meta {
    padding: 0;
    margin-top: 8px;
}

.bookmark-items.grid-view .bookmark-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 6px;
    backdrop-filter: blur(4px);
}

/* 响应式设计更新 */
@media (max-width: 768px) {
    .bookmark-controls {
        gap: 8px;
    }
    
    .filter-sort-controls {
        flex-direction: column;
    }
    
    .bookmark-items.grid-view {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 8px;
    }
    
    .bookmark-checkbox {
        padding: 12px 4px 12px 12px;
    }
    
    .bookmark-meta {
        padding: 0 40px 8px 0;
    }
    
    .bookmark-actions {
        padding: 12px 12px 12px 4px;
    }
}

@media (max-width: 480px) {
    .header-top {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .header-actions {
        justify-content: center;
    }
    
    .bookmark-controls {
        gap: 6px;
    }
    
    .batch-toolbar {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .bookmark-title {
        font-size: 13px;
    }
    
    .bookmark-url {
        font-size: 11px;
    }
}

/* 拖拽排序样式 */
.bookmark-item.drag-over {
    border-top: 2px solid var(--primary-color);
}

.bookmark-item.drag-placeholder {
    background: rgba(255, 107, 53, 0.1);
    border: 2px dashed var(--primary-color);
    opacity: 0.5;
}

/* 搜索高亮 */
.bookmark-item.search-highlight .bookmark-title,
.bookmark-item.search-highlight .bookmark-url {
    background: rgba(255, 235, 59, 0.3);
}

/* 动画增强 */
.bookmark-item {
    animation: slideInUp 0.3s ease-out;
}

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

/* 批量选择模式 */
.bookmark-list.batch-mode .bookmark-item {
    padding-left: 0;
}

.bookmark-list.batch-mode .bookmark-actions {
    opacity: 0.3;
}

.bookmark-list.batch-mode .bookmark-item.selected .bookmark-actions {
    opacity: 1;
}