/* 变量定义 */
:root {
    --primary-color: #3b82f6;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    
    --bg-light: #f9fafb;
    --bg-dark: #1f2937;
    --text-light: #111827;
    --text-dark: #f9fafb;
    
    --border-radius: 0.5rem;
    --transition-speed: 0.3s;
}

/* 基础样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
}

/* 搜索卡片样式 */
.bg-white.dark\:bg-gray-800.rounded-md {
    transition: all var(--transition-speed) ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.bg-white.dark\:bg-gray-800.rounded-md:hover {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

/* 搜索引擎按钮交互 */
.search-engine-btn {
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

/* 未选中状态的悬停效果 */
.search-engine-btn:not(.active) {
    border: 1px solid transparent;
}

.search-engine-btn:not(.active):hover {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

/* 选中状态样式 */
.search-engine-btn.active {
    background: var(--primary-color);
    color: white;
}

.search-engine-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left var(--transition-speed) ease;
}

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

/* 分类图标样式 */
.category-icon i {
    color: var(--primary-color);
}

/* 搜索框交互 */
#searchInput {
    transition: all var(--transition-speed) ease;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    padding-right: 80px !important; /* 为内部按钮预留空间 */
    box-sizing: border-box;
}

#searchInput:focus {
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05), 0 0 0 3px rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

/* 搜索按钮交互 */
#searchBtn {
    transition: all var(--transition-speed) ease;
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

#searchBtn:hover {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transform: translateY(-50%) translateY(-1px);
}

#searchBtn:active {
    transform: translateY(-50%) translateY(1px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 网站卡片样式 */
.website-card {
    background: white;
    border-radius: 0.375rem;
    border: 1px solid #e5e7eb;
    transition: all var(--transition-speed) ease;
    overflow: hidden;
    text-align: left;
    padding: 0.5rem 0.625rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: inherit;
}

.website-card:hover {
    transform: translateY(-1px);
    border-color: var(--primary-color);
    background-color: #f3f4f6;
}

.website-card.dark {
    background: #1f2937;
    border-color: #374151;
    color: #d1d5db;
}

.website-card.dark:hover {
    background-color: #374151;
}

.website-card .site-icon {
    width: 1.5rem;
    height: 1.5rem;
    /*background: var(--primary-color);*/
    /*color: white;*/
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    margin: 0;
    flex-shrink: 0;
}

.website-card .site-title {
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.2;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    width: auto;
    flex: 1;
    color: inherit; /* 继承父元素颜色 */
}

.website-card .site-url,
.website-card .card-actions,
.website-card .card-header,
.website-card .card-body {
    display: none;
    padding: 0;
}

/* 按钮样式 */
.btn {
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    border: none;
    outline: none;
    box-shadow: none;
}

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

.btn-primary:hover {
    background: #2563eb;
}

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

.btn-secondary:hover {
    background: #4b5563;
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-speed) ease-out;
}

/* 模态框样式优化 */
#addSiteModal {
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
    pointer-events: none;
}

#addSiteModal:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

#addSiteModal > div {
    transform: scale(0.95);
    opacity: 0;
    transition: all var(--transition-speed) ease;
}

#addSiteModal:not(.hidden) > div {
    transform: scale(1);
    opacity: 1;
}

/* 表单元素样式优化 */
#addSiteForm input,
#addSiteForm select {
    transition: all var(--transition-speed) ease;
}

#addSiteForm input:focus,
#addSiteForm select:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    border-color: var(--primary-color);
}

/* 模态框按钮样式优化 */
#addSiteForm button {
    transition: all var(--transition-speed) ease;
    transform: translateY(0);
}

#addSiteForm button:hover {
    transform: translateY(-1px);
}

#addSiteForm button:active {
    transform: translateY(0);
}

/* 关闭按钮样式优化 */
#closeModal {
    transition: all var(--transition-speed) ease;
    border-radius: 50%;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

#closeModal:hover {
    background-color: rgba(0, 0, 0, 0.1);
    transform: scale(1.1);
}

/* 模态框标题样式 */
#addSiteModal h2 {
    font-weight: 600;
}

/* 暗模式下模态框样式 */
body.dark #addSiteModal {
    background-color: rgba(0, 0, 0, 0.7);
}

body.dark #addSiteModal > div {
    background-color: #1f2937;
    border-color: #374151;
}

body.dark #addSiteModal h2 {
    color: #f9fafb;
}

body.dark #addSiteModal label {
    color: #d1d5db;
}

body.dark #addSiteForm input,
body.dark #addSiteForm select {
    background-color: #111827;
    border-color: #374151;
    color: #f9fafb;
}

body.dark #addSiteForm input::placeholder {
    color: #9ca3af;
}

body.dark #addSiteForm input:focus,
body.dark #addSiteForm select:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    border-color: var(--primary-color);
}

body.dark #cancelBtn {
    background-color: #374151;
    color: #d1d5db;
    border-color: #4b5563;
}

body.dark #cancelBtn:hover {
    background-color: #4b5563;
}

body.dark #closeModal {
    color: #9ca3af;
}

body.dark #closeModal:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #f9fafb;
}

/* 悬浮按钮样式 */
.floating-btn {
    border: none;
    outline: none;
    cursor: pointer;
    font-weight: bold;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.floating-btn:active {
    transform: scale(0.95);
}

/* 主题切换图标样式 */
#themeIcon {
    transition: all var(--transition-speed) ease;
}

/* 确保所有元素都有平滑过渡 */
* {
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

/* 深色模式基础样式 */
body.dark {
    background-color: var(--bg-dark);
    color: var(--text-dark);
}

/* 搜索卡片深色模式 */
body.dark .bg-white.dark\:bg-gray-800 {
    background-color: #1f2937;
    border-color: #374151;
}

/* 网站卡片深色模式 */
body.dark .website-card {
    background-color: #1f2937;
    border-color: #374151;
    color: #d1d5db;
}

body.dark .website-card:hover {
    background-color: #374151;
}

/* 分类标题深色模式 */
body.dark h2.text-gray-800.dark\:text-white {
    color: #f9fafb;
}

/* 查看更多链接深色模式 */
body.dark a.text-gray-400.dark\:text-gray-500 {
    color: #9ca3af;
}

body.dark a.text-gray-400.dark\:text-gray-500:hover {
    color: #d1d5db;
}

/* 搜索框深色模式 */
body.dark #searchInput {
    background-color: #1f2937;
    border-color: #374151;
    color: #f9fafb;
}

body.dark #searchInput::placeholder {
    color: #9ca3af;
}

/* 搜索按钮深色模式 */
body.dark #searchBtn {
    background-color: #3b82f6;
    color: white;
}

body.dark #searchBtn:hover {
    background-color: #2563eb;
}

/* 搜索引擎按钮深色模式 */
body.dark .search-engine-btn:not(.active) {
    color: #d1d5db;
}

body.dark .search-engine-btn:not(.active):hover {
    background-color: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
}

/* 响应式调整 */
@media (max-width: 640px) {
    .website-card .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .website-card .card-actions {
        flex-direction: column;
    }
    
    /* 移动端优化悬浮按钮 */
    .fixed.bottom-6.right-6 {
        bottom: 4rem;
        right: 1rem;
    }
}