/**
 * 抖音视频解析器样式
 * @package zibll-demo01
 */

/* 抖音解析页面样式 */
.douyin-parser-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.douyin-parser-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.douyin-parser-header::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(135deg, #fe2c55, #ff6b6b);
    border-radius: 3px;
}

.douyin-parser-header h1 {
    color: #333;
    font-size: 2.8rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fe2c55, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.douyin-parser-header p {
    color: #666;
    font-size: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.douyin-parser-form {
    background: #fff;
    border-radius: 16px;
    padding: 35px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 40px;
    border: 1px solid #eaeaea;
    transition: all 0.3s ease;
}

.url-input-group {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.url-input {
    flex: 1;
    padding: 18px 24px;
    border: 2px solid #eaeaea;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fafafa;
    color: #333;
    box-sizing: border-box;
}

.url-input:focus {
    outline: none;
    border-color: #fe2c55;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(254, 44, 85, 0.1);
    transform: translateY(-1px);
}

.url-input::placeholder {
    color: #999;
}

.parse-btn {
    padding: 18px 35px;
    background: linear-gradient(135deg, #fe2c55, #ff6b6b);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(254, 44, 85, 0.2);
    white-space: nowrap;
}

.parse-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;
}

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

.parse-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(254, 44, 85, 0.4);
}

.parse-btn:active {
    transform: translateY(-1px);
}

.parse-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.supported-formats {
    color: #777;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.supported-formats::before {
    font-size: 18px;
}

.loading-spinner {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #fe2c55;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.loading-spinner p {
    color: #666;
    font-size: 16px;
    margin: 0;
    font-weight: 500;
}

.result-container {
    display: none;
    background: #fff;
    border-radius: 16px;
    padding: 35px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 1px solid #eaeaea;
    animation: fadeInUp 0.6s ease;
    overflow: hidden;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.video-info {
    display: flex;
    gap: 30px;
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}

.video-cover {
    width: 220px;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.video-cover:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 25px rgba(0,0,0,0.2);
}

.video-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.video-cover:hover img {
    transform: scale(1.05);
}

.video-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.video-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
    word-break: break-word;
}

.video-author {
    color: #555;
    margin-bottom: 20px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.video-links {
    background: #f8f9fa;
    border-radius: 16px;
    padding: 25px;
    margin-top: 25px;
}

.video-links-container {
    text-align: center;
}

.video-player-item {
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.video-player-item video {
    width: 100%;
    max-width: 700px;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
}

.error-message {
    display: none;
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    padding: 18px 25px;
    border-radius: 12px;
    margin-top: 25px;
    border: 1px solid #f1b0b7;
    animation: slideInDown 0.4s ease;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(248, 215, 218, 0.3);
}

.success-message {
    display: none;
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    padding: 18px 25px;
    border-radius: 12px;
    margin-top: 25px;
    border: 1px solid #b8dabc;
    animation: slideInDown 0.4s ease;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(212, 237, 218, 0.3);
}

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

/* 响应式设计 */
@media (max-width: 992px) {
    .douyin-parser-container {
        padding: 15px;
    }
    
    .douyin-parser-header h1 {
        font-size: 2.4rem;
    }
    
    .douyin-parser-form {
        padding: 30px;
    }
    
    .video-cover {
        width: 180px;
        height: 180px;
    }
    
    .qa-section {
        padding: 30px;
    }
    
    .qa-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .douyin-parser-container {
        padding: 15px;
    }
    
    .douyin-parser-header h1 {
        font-size: 2.2rem;
    }
    
    .douyin-parser-header p {
        font-size: 1.1rem;
    }
    
    .douyin-parser-form {
        padding: 25px;
    }
    
    .url-input-group {
        flex-direction: column;
        gap: 15px;
    }
    
    .url-input {
        padding: 15px 20px;
    }
    
    .parse-btn {
        padding: 15px 25px;
        width: 100%;
    }
    
    .video-info {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .video-cover {
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }
    
    .result-container {
        padding: 25px;
    }
    
    .qa-section {
        padding: 25px;
    }
    
    .qa-title {
        font-size: 1.5rem;
    }
    
    .qa-question {
        padding: 15px 20px;
    }
    
    .qa-question::after {
        right: 20px;
        width: 10px;
        height: 10px;
    }
    
    .qa-item.active .qa-answer {
        padding: 0 20px 20px;
        max-height: 500px;
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    .douyin-parser-header h1 {
        font-size: 2rem;
    }
    
    .douyin-parser-header p {
        font-size: 1rem;
    }
    
    .douyin-parser-form {
        padding: 20px;
    }
    
    .parse-btn {
        padding: 14px 20px;
        font-size: 15px;
    }
    
    .url-input {
        padding: 14px 18px;
        font-size: 15px;
    }
    
    .video-cover {
        width: 160px;
        height: 160px;
    }
    
    .video-title {
        font-size: 1.3rem;
    }
    
    .video-author {
        font-size: 1rem;
    }
    
    .result-container {
        padding: 20px;
    }
    
    .qa-section {
        padding: 20px;
    }
    
    .qa-title {
        font-size: 1.3rem;
    }
    
    .qa-question {
        padding: 12px 15px;
    }
    
    .qa-question::after {
        right: 15px;
        width: 9px;
        height: 9px;
    }
    
    .qa-item.active .qa-answer {
        padding: 0 15px 15px;
        max-height: 500px;
        margin-top: 12px;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }
    
    .douyin-parser-form,
    .result-container {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .url-input {
        background: #374151;
        border-color: #4b5563;
        color: #e5e7eb;
    }
    
    .url-input:focus {
        background: #4b5563;
        border-color: #fe2c55;
    }
    
    .url-input::placeholder {
        color: #9ca3af;
    }
    
    .video-title {
        color: #f7fafc;
    }
    
    .video-author {
        color: #a0aec0;
    }
    
    .video-links {
        background: #1a202c;
    }
    
    .supported-formats {
        background: #2d3748;
        color: #cbd5e0;
    }
    
    .loading-spinner p {
        color: #cbd5e0;
    }
    
    .spinner {
        border-color: #374151;
        border-top-color: #fe2c55;
    }
    
    .video-player-item video {
        box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
    }
}

/* 加载动画 */
.loading-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

/* 微交互动画 */
.douyin-parser-form {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.url-input {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.parse-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-cover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-player-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* QA组件样式 */
.qa-section {
    background: #fff;
    border-radius: 16px;
    padding: 35px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 1px solid #eaeaea;
    margin-top: 40px;
}

.qa-container {
    max-width: 100%;
}

.qa-title {
    color: #333;
    font-size: 1.8rem;
    margin-bottom: 25px;
    text-align: center;
    position: relative;
}

.qa-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #fe2c55, #ff6b6b);
    border-radius: 3px;
}

.qa-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qa-item {
    border: 1px solid #eaeaea;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.qa-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transform: translateY(-3px);
}

.qa-question {
    background: #f8f9fa;
    padding: 18px 25px;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.qa-question:hover {
    background: #e9ecef;
}

.qa-question::after {
    content: '';
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fe2c55'%3E%3Cpath d='M8.59 16.59L13.17 12 8.59 7.41 10 6l6 6-6 6-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    transition: transform 0.3s ease;
}

.qa-item.active .qa-question::after {
    transform: translateY(-50%) rotate(90deg);
}

.qa-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: #555;
    line-height: 1.6;
}

.qa-item.active .qa-answer {
    padding: 0 25px 25px;
    max-height: 500px;
    margin-top: 20px;
}