/**
 * 📄 文章卡片组件样式
 * 可在多个页面复用的文章分享卡片
 */

/* 后端生成卡片容器 */
.backend-card-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f8fafc;
    border-radius: 20px;
    position: relative;
}

.backend-card-image {
    max-width: 100%;
    max-height: 600px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Loading状态 */
.card-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e2e8f0;
    border-top: 4px solid #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    font-size: 16px;
    color: #64748b;
    font-weight: 500;
}

/* 错误状态 */
.loading-error {
    font-size: 18px;
    color: #ef4444;
    font-weight: 600;
    margin-bottom: 8px;
}

.error-message {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 16px;
    text-align: center;
}

.retry-btn {
    padding: 8px 16px;
    background: #6366f1;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s ease;
}

.retry-btn:hover {
    background: #4f46e5;
}

/* 前端卡片样式已弃用，现使用后端ImageMagick渲染 */
/* 保留动画效果用于后端卡片容器 */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 前端卡片样式已移除 - 现使用后端ImageMagick渲染 */

/* 前端QR码和卡片布局样式已移除 - 现使用后端ImageMagick渲染 */

/* 前端文章信息和QR码样式已移除 - 现使用后端ImageMagick渲染 */


/* 前端站点信息样式已移除 - 现使用后端ImageMagick渲染 */

/* 前端Logo和操作按钮样式已移除 - 现使用后端ImageMagick渲染 */

/* 🔥 分离的操作按钮容器 - 紧贴卡片下方 */
.separated-actions {
    margin-top: -4px;
    display: flex;
    gap: 12px;
    justify-content: center;
    width: 100%;
    max-width: 600px;  /* 匹配卡片宽度 */
    margin-left: auto;
    margin-right: auto;
}

/* 🔥 分离的操作按钮样式 */
.action-btn-separated {
    flex: 1;
    padding: 14px 18px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 分享海报按钮（蓝色渐变） */
.action-btn-separated.share-poster-btn {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
}

.action-btn-separated.share-poster-btn:hover {
    background: linear-gradient(135deg, #5855eb 0%, #7c3aed 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

/* 复制链接按钮（紫色渐变） */
.action-btn-separated.copy-link-btn {
    background: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
    color: white;
}

.action-btn-separated.copy-link-btn:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #c026d3 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.4);
}

.article-share-card .action-btn-main {
    flex: 1;
    padding: 14px 18px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

/* 主按钮 - 紫色系 */
.article-share-card .share-poster-btn {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.article-share-card .share-poster-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, #5855eb 0%, #7c3aed 100%);
}

/* 辅助按钮 - 紫粉色系 */
.article-share-card .copy-link-btn {
    background: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4);
}

.article-share-card .copy-link-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
    background: linear-gradient(135deg, #7c3aed 0%, #c026d3 100%);
}

/* 按钮点击效果 */
.article-share-card .action-btn-main:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}


.article-share-card .share-tip-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.article-share-card .share-tip-content {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.4;
}

.article-share-card .share-tip-content .menu-icon {
    font-size: 18px;
    font-weight: bold;
}

/* 🔥 降级版分享容器 */
.share-container {
    border-radius: 20px;
    max-width: 420px;
    width: 100%;
    margin-bottom: 20px;
}

/* 操作按钮区域 */
.action-buttons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.action-btn {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.action-btn.primary {
    background: #07C160;
    color: white;
}

.action-btn.primary:hover:not(:disabled) {
    background: #06AD56;
    transform: translateY(-2px);
}

.action-btn.secondary {
    background: rgba(255, 255, 255, 0.9);
    color: #333;
}

.action-btn.secondary:hover:not(:disabled) {
    background: white;
    transform: translateY(-2px);
}

/* 分享说明区域 */
.share-instructions {
    margin-top: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
    color: white;
}

.instruction-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
}

.instruction-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.instruction-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    line-height: 1.4;
}

.step-number {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 12px;
    flex-shrink: 0;
}

.step-text {
    opacity: 0.9;
}

/* 微信分享引导容器 - 简约版 */
.wechat-share-guide-compact {
    margin-top: 16px;
    padding: 12px 16px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.guide-compact-title {
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    text-align: center;
    margin-bottom: 8px;
}

.guide-compact-methods {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.method-compact {
    font-size: 13px;
    color: #374151;
    font-weight: 400;
    background: #f9fafb;
    border-radius: 6px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.method-compact:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

/* 响应式调整 */
@media (max-width: 480px) {
    .wechat-share-guide-compact {
        margin-top: 12px;
        padding: 5px 14px;
    }
    
    .guide-compact-title {
        font-size: 13px;
        margin-bottom: 6px;
    }
    
    .guide-compact-methods {
        gap: 12px;
    }
    
    .method-compact {
        font-size: 12px;
    }
}