/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色调 - 更现代的蓝色渐变 */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.1);
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    
    /* 辅助色 */
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* 背景色 - 更柔和的色调 */
    --background-color: #f8fafc;
    --surface-color: rgba(255, 255, 255, 0.9);
    --surface-hover: rgba(255, 255, 255, 0.95);
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    
    /* 文字颜色 */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    /* 边框和阴影 */
    --border-color: rgba(148, 163, 184, 0.2);
    --border-hover: rgba(99, 102, 241, 0.3);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* 圆角和过渡 */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 深色主题变量 */
[data-theme="dark"] {
    --background-color: #0f172a;
    --surface-color: rgba(30, 41, 59, 0.9);
    --surface-hover: rgba(30, 41, 59, 0.95);
    --glass-bg: rgba(30, 41, 59, 0.25);
    --glass-border: rgba(148, 163, 184, 0.18);
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: rgba(148, 163, 184, 0.2);
    --border-hover: rgba(99, 102, 241, 0.4);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    background: var(--background-color);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
    overflow-x: hidden;
    position: relative;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.05) 100%);
    z-index: -1;
    pointer-events: none;
    backdrop-filter: blur(1px);
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 16px;
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
}

/* 头部样式 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.header-controls {
    display: flex;
    gap: 12px;
}

.theme-toggle-btn, .background-btn, .admin-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
}

.theme-toggle-btn::before, .background-btn::before, .admin-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 0.5s;
}

.theme-toggle-btn:hover::before, .background-btn:hover::before, .admin-btn:hover::before {
    left: 100%;
}

.theme-toggle-btn:hover, .background-btn:hover, .admin-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* 背景选择器样式 */
.background-selector {
    position: relative;
}

.background-options {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 8px;
    min-width: 160px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.background-selector:hover .background-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.background-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
}

.background-option:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.background-preview {
    width: 32px;
    height: 20px;
    border-radius: 4px;
    background-size: cover;
    background-position: center;
    border: 1px solid var(--border-color);
}

.background-option[data-background="none"] {
    color: var(--text-secondary);
}

.background-option[data-background="none"]:hover {
    color: var(--text-primary);
}

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

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

.time-weather {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    transition: var(--transition);
}

.time-weather:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.time {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    letter-spacing: 1px;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.date {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.5px;
}



/* 主要内容区域 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 12px 0;
}

/* 搜索区域 */
.search-section {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    overflow: hidden;
}

.search-container:focus-within {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.search-icon {
    position: absolute;
    left: 18px;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: var(--transition);
}

.search-container:focus-within .search-icon {
    color: var(--primary-color);
}

#search-input {
    flex: 1;
    padding: 16px 16px 16px 48px;
    border: none;
    outline: none;
    font-size: 1.1rem;
    background: transparent;
    color: var(--text-primary);
    font-weight: 500;
}

#search-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.search-btn {
    padding: 16px 20px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.search-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.search-btn:hover {
    transform: translateX(1px);
    box-shadow: var(--shadow-glow);
}

/* 快捷方式区域 */
.shortcuts-section {
    width: 100%;
    max-width: 1600px;
}

.section-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    text-align: center;
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 16px;
}

.category-section {
    background: transparent;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 16px;
    transition: var(--transition);
}

.category-section:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-light);
}

.category-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    justify-content: center;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.shortcut-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 8px 4px;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-primary);
}

.shortcut-item:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

.shortcut-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    overflow: hidden;
    transition: var(--transition);
    background: transparent;
    color: var(--text-primary);
}

.shortcut-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.shortcut-item:hover .shortcut-icon {
    background: transparent;
    color: var(--primary-color);
    transform: scale(1.05);
}

.shortcut-name {
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
    word-break: break-word;
    line-height: 1.1;
    color: var(--text-secondary);
    transition: var(--transition);
}

.shortcut-item:hover .shortcut-name {
    color: var(--text-primary);
}



/* 最近访问区域 */
.recent-section {
    width: 100%;
    max-width: 800px;
}

.recent-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.recent-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-primary);
}

.recent-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.recent-favicon {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    flex-shrink: 0;
}

.recent-title {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
}

.recent-url {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 底部工具栏 */
.footer {
    display: flex;
    justify-content: center;
    margin-top: 12px;
}

.footer-info {
    text-align: center;
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 8px 16px;
}

.footer-info a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.footer-info a:hover {
    color: var(--primary-color);
    background: var(--primary-light);
    transform: translateY(-1px);
}

.beian-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.beian-link:hover {
    color: var(--text-primary);
    background: var(--primary-light);
    transform: translateY(-1px);
}

.beian-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
    transition: var(--transition);
}

.beian-link:hover .beian-icon {
    transform: scale(1.1);
}

.beian-link span {
    font-size: 0.85rem;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    border-bottom: 1px solid var(--border-color);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.3rem;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    transform: rotate(90deg);
}

.modal-body {
    padding: 28px;
}

.setting-group, .input-group {
    margin-bottom: 24px;
}

.setting-group label, .input-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.setting-group select, .input-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    font-weight: 500;
}

.setting-group select:focus, .input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.setting-group input[type="checkbox"] {
    width: auto;
    margin-right: 12px;
    transform: scale(1.2);
}

.setting-group small {
    display: block;
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.setting-group button {
    margin-top: 12px;
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* 背景图片设置样式 */
.modal-background-options {
    display: flex;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
}

.background-tab {
    flex: 1;
    padding: 12px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    font-weight: 500;
}

.background-tab.active {
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
}

.background-tab:hover:not(.active) {
    background: var(--primary-light);
    color: var(--primary-color);
}

.background-content {
    margin-bottom: 16px;
}

#background-file {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

#background-file::-webkit-file-upload-button {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    margin-right: 12px;
    font-weight: 600;
    transition: var(--transition);
}

#background-file::-webkit-file-upload-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.modal-actions {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.btn {
    padding: 14px 28px;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.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 0.5s;
}

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

.btn-primary {
    background: var(--primary-gradient);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .shortcuts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 12px;
    }
    
    .header {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
    
    .header-controls {
        order: 2;
        gap: 8px;
    }
    
    .theme-toggle-btn, .background-btn, .admin-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .background-options {
        min-width: 140px;
        right: -10px;
    }
    
    .background-option {
        padding: 6px 10px;
        gap: 6px;
    }
    
    .background-preview {
        width: 28px;
        height: 18px;
    }
    
    .time-weather {
        order: 1;
        flex-direction: row;
        gap: 16px;
        padding: 10px 14px;
        min-width: 280px;
    }
    
    .time {
        font-size: 1.8rem;
        letter-spacing: 0.5px;
    }
    
    .date {
        font-size: 0.85rem;
    }
    
    .category-section {
        padding: 12px;
    }
    
    .category-title {
        font-size: 1rem;
        margin-bottom: 8px;
        padding-bottom: 6px;
    }
    
    .shortcuts-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }
    
    .shortcut-item {
        padding: 6px 2px;
    }
    
    .shortcut-icon {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
        background: transparent;
        color: var(--text-primary);
    }
    
    .shortcut-name {
        font-size: 0.7rem;
    }
    
    .search-container {
        flex-direction: row;
        border-radius: var(--radius);
        max-width: 100%;
    }
    
    .search-btn {
        border-radius: 0 var(--radius) var(--radius) 0;
        width: auto;
        min-width: 50px;
    }
    
    #search-input {
        border-radius: var(--radius) 0 0 var(--radius);
        padding: 12px 12px 12px 40px;
        font-size: 1rem;
        flex: 1;
        min-width: 0;
    }
    
    .weather {
        min-width: 80px;
        padding: 8px 12px;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }
    
    .weather-info {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .weather-details {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }
    
    .weather-icon {
        font-size: 16px;
    }
    
    .temperature {
        font-size: 14px;
    }
    
    .weather-desc {
        font-size: 10px;
    }
    
    .location {
        font-size: 9px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 8px;
    }
    
    .header {
        gap: 8px;
    }
    
    .header-controls {
        gap: 6px;
    }
    
    .theme-toggle-btn, .background-btn, .admin-btn {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .time-weather {
        gap: 8px;
        padding: 8px 12px;
        min-width: 240px;
    }
    
    .time {
        font-size: 1.6rem;
        letter-spacing: 0.3px;
    }
    
    .date {
        font-size: 0.75rem;
    }
    
    .category-section {
        padding: 8px;
    }
    
    .category-title {
        font-size: 0.9rem;
        margin-bottom: 6px;
        padding-bottom: 4px;
    }
    
    .weather {
        min-width: 70px;
        padding: 6px 8px;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 6px;
    }
    
    .weather-info {
        display: flex;
        align-items: center;
        gap: 3px;
    }
    
    .weather-details {
        display: flex;
        flex-direction: column;
        gap: 1px;
    }
    
    .weather-icon {
        font-size: 14px;
    }
    
    .temperature {
        font-size: 12px;
    }
    
    .weather-desc {
        font-size: 9px;
    }
    
    .location {
        font-size: 8px;
    }
    
    .shortcuts-grid {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 3px;
    }
    
    .shortcut-item {
        padding: 3px 1px;
    }
    
    .shortcut-icon {
        width: 22px;
        height: 22px;
        font-size: 0.75rem;
        background: transparent;
        color: var(--text-primary);
    }
    
    .shortcut-name {
        font-size: 0.6rem;
    }
    
    .footer-info {
        gap: 12px;
        padding: 6px 12px;
    }
    
    .footer-info a {
        font-size: 0.75rem;
        padding: 3px 6px;
        gap: 4px;
    }
    
    .beian-icon {
        width: 14px;
        height: 14px;
    }
    
    .beian-link span {
        font-size: 0.7rem;
    }
    
    .background-tab {
        padding: 8px 10px;
        font-size: 0.85rem;
    }
    
    #background-file::-webkit-file-upload-button {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header {
        padding: 20px 24px;
    }
    
    .modal-body {
        padding: 24px;
    }
    
    .shortcuts-tabs {
        flex-direction: column;
    }
    
    .shortcut-tab {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    
    .shortcuts-list, .edit-shortcuts-list {
        max-height: 250px;
    }
    
    .shortcut-list-item, .edit-shortcut-item {
        padding: 10px 12px;
        gap: 8px;
    }
    
    .shortcut-list-icon {
        width: 20px;
        height: 20px;
    }
    
    .shortcut-list-name {
        font-size: 0.85rem;
    }
    
    .shortcut-list-url {
        font-size: 0.75rem;
    }
    
    .shortcut-list-category {
        font-size: 0.7rem;
        padding: 1px 4px;
    }
    
    .edit-shortcut-btn {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }
    
    #add-shortcut-form {
        padding: 12px;
    }
    
    #add-shortcut-form .input-group {
        margin-bottom: 12px;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.main-content > * {
    animation: fadeIn 0.8s ease-out;
}

.search-section {
    animation: slideInUp 0.8s ease-out 0.1s both;
}

.shortcuts-section {
    animation: slideInUp 0.8s ease-out 0.2s both;
}

.shortcut-item {
    animation: scaleIn 0.4s ease-out;
}

.category-section {
    animation: fadeIn 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
    border: 2px solid var(--background-color);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* 加载动画 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* 焦点样式 */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

::-moz-selection {
    background: var(--primary-light);
    color: var(--primary-color);
}

/* 快捷方式管理样式 */
.shortcuts-manager {
    margin-top: 16px;
}

.shortcuts-tabs {
    display: flex;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
}

.shortcut-tab {
    flex: 1;
    padding: 10px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    font-weight: 500;
}

.shortcut-tab.active {
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
}

.shortcut-tab:hover:not(.active) {
    background: var(--primary-light);
    color: var(--primary-color);
}

.shortcuts-content {
    position: relative;
}

.shortcut-panel {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.shortcut-panel.active {
    display: block;
}

.shortcuts-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
}

.shortcut-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.shortcut-list-item:last-child {
    border-bottom: none;
}

.shortcut-list-item:hover {
    background: var(--primary-light);
}

.shortcut-list-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.shortcut-list-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.shortcut-list-icon i {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    font-size: 0.8rem;
}

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

.shortcut-list-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
    font-size: 0.9rem;
}

.shortcut-list-url {
    font-size: 0.8rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.shortcut-list-category {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--border-color);
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
}

.edit-shortcuts-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
}

.edit-shortcut-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.edit-shortcut-item:last-child {
    border-bottom: none;
}

.edit-shortcut-item:hover {
    background: var(--primary-light);
}

.edit-shortcut-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.edit-shortcut-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.edit-shortcut-btn.edit {
    background: var(--primary-color);
    color: white;
}

.edit-shortcut-btn.delete {
    background: var(--error-color);
    color: white;
}

.edit-shortcut-btn:hover {
    transform: scale(1.1);
}

#add-shortcut-form {
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
}

#add-shortcut-form .input-group {
    margin-bottom: 16px;
}

#add-shortcut-form .input-group:last-child {
    margin-bottom: 0;
}

#add-shortcut-form .modal-actions {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* 国旗样式 - 针对Windows 11优化 */
.country-flag {
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", "Android Emoji", "EmojiSymbols", "EmojiOne Mozilla", "Twemoji Mozilla", "Segoe UI Symbol", sans-serif;
    font-size: 1.2em;
    line-height: 1;
    vertical-align: middle;
    display: inline-block;
    margin-right: 4px;
    /* Windows 11特定优化 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* 确保emoji正确显示 - Windows 11兼容 */
#location {
    font-family: "Segoe UI Emoji", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', "Apple Color Emoji", "Noto Color Emoji", sans-serif;
    font-feature-settings: "liga" 1, "kern" 1;
    -webkit-font-feature-settings: "liga" 1, "kern" 1;
    -moz-font-feature-settings: "liga" 1, "kern" 1;
    /* Windows 11特定优化 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Windows 11 emoji备用方案 */
@supports (-webkit-appearance: none) {
    .country-flag {
        font-family: "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
    }
}

/* 针对Windows 11的额外优化 */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
    .country-flag {
        font-family: "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
        font-size: 1.3em;
    }
}