/* 苹果风格颜色变量 */
:root {
    --apple-blue: #007AFF;
    --apple-green: #34C759;
    --apple-indigo: #5856D6;
    --apple-orange: #FF9500;
    --apple-pink: #FF2D55;
    --apple-purple: #AF52DE;
    --apple-red: #FF3B30;
    --apple-teal: #5AC8FA;
    --apple-yellow: #FFCC00;
    --apple-gray1: #8E8E93;
    --apple-gray2: #AEAEB2;
    --apple-gray3: #C7C7CC;
    --apple-gray4: #D1D1D6;
    --apple-gray5: #E5E5EA;
    --apple-gray6: #F2F2F7;
    
    /* RGB值用于透明度设置 */
    --apple-blue-rgb: 0, 122, 255;
    --apple-green-rgb: 52, 199, 89;
    --apple-indigo-rgb: 88, 86, 214;
    --apple-orange-rgb: 255, 149, 0;
    --apple-pink-rgb: 255, 45, 85;
    --apple-purple-rgb: 175, 82, 222;
    --apple-red-rgb: 255, 59, 48;
    --apple-teal-rgb: 90, 200, 250;
    --apple-yellow-rgb: 255, 204, 0;
}

/* 全局样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: #000;
    background-color: #fff;
}

.dark body {
    background-color: #121212;
    color: #fff;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--apple-gray2);
    border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--apple-gray1);
}

/* 暗黑模式滚动条 */
.dark ::-webkit-scrollbar-track {
    background: #2c2c2e;
}

.dark ::-webkit-scrollbar-thumb {
    background: #636366;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #8e8e93;
}

/* 卡片样式 */
.category-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.dark .category-card {
    background: #1c1c1e;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 分类头部样式 */
.category-header {
    border-radius: 0.75rem;
    margin-bottom: 1.25rem;
    position: relative;
    overflow: hidden;
    padding: 1rem 1.5rem;
    background: var(--apple-gray6);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.dark .category-header {
    background: rgba(60, 60, 67, 0.3);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.category-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.dark .category-header:hover {
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
}

.category-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.category-header:hover::before {
    transform: translateX(0);
}

.category-icon {
    font-size: 1.5rem;
    color: var(--apple-blue);
}

.dark .category-icon {
    color: var(--apple-teal);
}

.category-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.category-section {
    margin-bottom: 3rem;
    animation: fadeIn 0.5s ease forwards;
}

.site-link {
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
    height: 100%;
    border-radius: 0.75rem;
    background-color: white;
}

.dark .site-link {
    background-color: #1c1c1e;
}

.site-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.dark .site-link:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.25), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
}

/* 网站图标样式 */
.site-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    object-fit: contain;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark .site-icon {
    background-color: #2c2c2e;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.site-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 网站信息样式 */
.site-link h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.25rem;
}

.dark .site-link h3 {
    color: #fff;
}

.site-link p {
    font-size: 0.8rem;
    color: #666;
    line-height: 1.4;
}

.dark .site-link p {
    color: #aaa;
}

/* 标签样式 */
.tag {
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
    border-radius: 9999px;
    font-weight: 600;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
}

.tag-new {
    background-color: var(--apple-green);
    color: white;
}

.tag-hot {
    background-color: var(--apple-red);
    color: white;
}

.tag-premium {
    background-color: var(--apple-yellow);
    color: black;
}

/* 分类标签样式 */
.category-label {
    display: inline-block;
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
    border-radius: 9999px;
    background-color: var(--apple-gray5);
    color: var(--apple-gray1);
}

.dark .category-label {
    background-color: rgba(60, 60, 67, 0.3);
    color: var(--apple-gray3);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .category-card {
        margin-bottom: 1.5rem;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animated {
    animation: fadeIn 0.5s ease forwards;
}

/* 颜色主题类 */
.color-streaming {
    background: linear-gradient(135deg, var(--apple-red), var(--apple-pink));
}

.color-radio {
    background: linear-gradient(135deg, var(--apple-orange), var(--apple-yellow));
}

.color-podcast {
    background: linear-gradient(135deg, var(--apple-purple), var(--apple-indigo));
}

.color-production {
    background: linear-gradient(135deg, var(--apple-green), var(--apple-teal));
}

.color-learning {
    background: linear-gradient(135deg, var(--apple-blue), var(--apple-teal));
}

.color-community {
    background: linear-gradient(135deg, var(--apple-pink), var(--apple-purple));
}

.color-vinyl {
    background: linear-gradient(135deg, var(--apple-indigo), var(--apple-blue));
}

.color-ai {
    background: linear-gradient(135deg, var(--apple-blue), var(--apple-purple));
}

.color-instruments {
    background: linear-gradient(135deg, var(--apple-orange), var(--apple-indigo));
}

.color-events {
    background: linear-gradient(135deg, var(--apple-pink), var(--apple-orange));
}

/* 搜索结果高亮 */
.highlight {
    background-color: rgba(var(--apple-yellow-rgb), 0.3);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    color: inherit;
}

/* 暗模式调整 */
.dark .highlight {
    background-color: var(--apple-yellow);
    color: black;
}

/* 隐藏滚动条但保持功能 */
.hide-scrollbar {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.hide-scrollbar::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* 行数限制 */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 搜索结果状态样式 */
.search-results-info {
    transition: all 0.3s ease;
}

.search-results-info.no-results {
    color: var(--apple-red);
}

.search-results-info.has-results {
    color: var(--apple-green);
}

/* 搜索结果分类标题 */
.search-category-header {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 1.5rem 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--apple-gray4);
    color: var(--apple-gray1);
}

.dark .search-category-header {
    border-bottom: 1px solid #3a3a3c;
    color: var(--apple-gray3);
}

/* 网站网格布局 */
.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
    padding: 0 0.5rem;
}

/* 小屏幕的网格布局 */
@media (max-width: 768px) {
    .sites-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 640px) {
    .sites-grid {
        grid-template-columns: 1fr;
    }
}

/* 移除标签页相关样式 */
.tabs-navigation,
.tab-button,
.tab-pane {
    /* 这些类可以删除，但我们保留它们并设置为display: none，以防JavaScript仍引用它们 */
    display: none;
}

/* 搜索框样式 */
#search {
    color: #000;
    background-color: #fff;
    border: 1px solid var(--apple-gray4);
}

.dark #search {
    color: #fff;
    background-color: #1c1c1e;
    border-color: #3a3a3c;
}

#search::placeholder {
    color: var(--apple-gray2);
}

.dark #search::placeholder {
    color: var(--apple-gray3);
}