/* api-section.css - API卡片区域样式 */

/* API区域容器 */
.api-section {
    padding: 80px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.api-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--border-color), 
        transparent
    );
}

/* 区域标题 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    padding: 0 20px;
}

.section-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 15px;
    position: relative;
}

.section-header h2 i {
    color: var(--primary-color);
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulseIcon 3s ease-in-out infinite;
}

@keyframes pulseIcon {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 25px auto 0;
    line-height: 1.6;
}

/* API网格布局 */
.api-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* API卡片 */
.api-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 250px;
}

.api-card:nth-child(1) { animation-delay: 0.1s; }
.api-card:nth-child(2) { animation-delay: 0.2s; }
.api-card:nth-child(3) { animation-delay: 0.3s; }
.api-card:nth-child(4) { animation-delay: 0.4s; }
.api-card:nth-child(5) { animation-delay: 0.5s; }
.api-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.api-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.api-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.api-card:hover::before {
    opacity: 1;
}

/* 卡片头部 */
.api-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 15px;
}

.api-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.api-badge {
    flex-shrink: 0;
}

.badge-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--primary-color) 15%, transparent),
        color-mix(in srgb, var(--secondary-color) 15%, transparent)
    );
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-count i {
    font-size: 0.8rem;
    animation: pulseBolt 2s ease-in-out infinite;
}

@keyframes pulseBolt {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* API描述 */
.api-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 1rem;
}

/* 卡片底部 */
.api-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.api-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.api-link::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 ease;
}

.api-link:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 25px rgba(67, 97, 238, 0.3);
}

.api-link:hover::before {
    left: 100%;
}

.api-link span {
    position: relative;
    z-index: 1;
}

.api-link i {
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.api-link:hover i {
    transform: translateX(5px);
}

.api-copy {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.api-copy:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: rotate(15deg) scale(1.1);
}

.api-copy.copied {
    background: #4cd137;
    border-color: #4cd137;
    color: white;
}

.api-copy.copied i {
    animation: checkmark 0.3s ease;
}

@keyframes checkmark {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.3);
    }
    100% {
        transform: scale(1);
    }
}

.api-copy::after {
    content: '复制链接';
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 10;
}

.api-copy::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--text-primary);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 10;
}

.api-copy:hover::after,
.api-copy:hover::before {
    opacity: 1;
    visibility: visible;
}

/* API波纹效果 */
.api-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--primary-color), 
        transparent
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: waveFlow 3s linear infinite;
}

.api-card:hover .api-wave {
    opacity: 1;
}

@keyframes waveFlow {
    0% {
        background-position: -100% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* 无数据状态 */
.api-grid:empty::after {
    content: '暂无API接口数据';
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
    font-size: 1.2rem;
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
}

.api-grid:empty::before {
    content: '📡';
    font-size: 3rem;
    display: block;
    margin-bottom: 20px;
    opacity: 0.5;
}

/* 加载状态 */
.api-grid.loading {
    position: relative;
    min-height: 400px;
}

.api-grid.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .api-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 992px) {
    .api-section {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .api-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .section-header h2::after {
        bottom: -15px;
    }
    
    .api-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        gap: 20px;
    }
    
    .api-card {
        padding: 25px;
    }
    
    .api-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .api-section {
        padding: 40px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .api-card {
        padding: 20px;
    }
    
    .api-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .api-badge {
        align-self: flex-start;
    }
    
    .badge-count {
        font-size: 0.8rem;
        padding: 5px 10px;
    }
    
    .api-description {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    
    .api-card-footer {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .api-link {
        justify-content: center;
        padding: 12px;
    }
    
    .api-copy {
        align-self: center;
        width: 100%;
        max-width: 200px;
    }
}

/* 暗色模式优化 */
[data-theme="dark"] .api-card {
    border-color: color-mix(in srgb, var(--border-color) 50%, transparent);
}

[data-theme="dark"] .api-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .badge-count {
    background: rgba(67, 97, 238, 0.15);
}

/* 打印样式 */
@media print {
    .api-section {
        padding: 40px 0;
        break-inside: avoid;
    }
    
    .api-card {
        break-inside: avoid-page;
        border: 1px solid #ddd;
        box-shadow: none;
    }
    
    .api-card:hover {
        transform: none;
        box-shadow: none;
    }
    
    .api-wave,
    .api-copy,
    .api-link i {
        display: none;
    }
    
    .api-link {
        background: none;
        color: #016eff;
        text-decoration: underline;
        padding: 0;
    }
    
    .badge-count {
        background: none;
        color: #666;
        border: 1px solid #ddd;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .api-card {
        border: 2px solid var(--text-primary);
    }
    
    .api-link {
        background: var(--text-primary);
        color: var(--bg-primary);
    }
    
    .badge-count {
        background: var(--text-primary);
        color: var(--bg-primary);
    }
}

/* 减少动画模式 */
@media (prefers-reduced-motion: reduce) {
    .api-card,
    .api-link,
    .api-copy,
    .badge-count i,
    .section-header h2 i {
        animation: none;
        transition: none;
    }
    
    .api-card {
        opacity: 1;
        transform: none;
    }
}