/* ==========================================================================
   10. USER CARD - 用户卡片
   ========================================================================== */

/* 用户卡片容器 */
.uap-user-card {
    position: fixed;
    width: 320px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15), 0 4px 16px rgba(0, 0, 0, 0.1);
    z-index: 100000;
    overflow: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* 加载状态 */
.uap-user-card-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.uap-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #f3f4f6;
    border-top-color: var(--uap-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* 卡片内容 */
.uap-user-card-content {
    padding: 20px;
}

/* 头部区域 */
.uap-user-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.uap-user-card-avatar {
    flex-shrink: 0;
    display: block;
    text-decoration: none;
}

.uap-user-card-avatar img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #f3f4f6;
}

.uap-user-card-info {
    flex: 1;
    min-width: 0;
}

.uap-user-card-name-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.uap-user-card-name {
    display: inline-block;
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    text-decoration: none;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.uap-user-card-name:hover {
    color: var(--uap-action-bg, #4f46e5);
}

.uap-user-card-username {
    font-size: 13px;
    color: #6b7280;
}

/* 徽章区域 - 显示在名字后面，仅图标模式 */
.uap-user-card-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.uap-user-card-badge:hover {
    transform: scale(1.15);
}

/* 徽章 SVG 图标 */
.uap-user-card-badge svg {
    width: 16px;
    height: 16px;
    color: var(--badge-color, var(--uap-primary));
    fill: var(--badge-color, var(--uap-primary));
}

/* 简介 */
.uap-user-card-bio {
    font-size: 13px;
    line-height: 1.5;
    color: #4b5563;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 统计数据 */
.uap-user-card-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    border-top: 1px solid #f3f4f6;
    border-bottom: 1px solid #f3f4f6;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.uap-user-card-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.uap-user-card-stat-value {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    line-height: 1;
}

.uap-user-card-stat-label {
    font-size: 11px;
    color: #9ca3af;
    line-height: 1;
}

/* 操作按钮 */
.uap-user-card-actions {
    display: flex;
    gap: 8px;
}

.uap-user-card-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.uap-user-card-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.uap-user-card-btn.loading {
    pointer-events: none;
}

.uap-user-card-btn-follow {
    background: var(--uap-action-bg, #4f46e5);
    color: #fff;
}

.uap-user-card-btn-follow:hover {
    background: var(--uap-action-hover, #4338ca);
    transform: translateY(-1px);
}

.uap-user-card-btn-following {
    background: #f3f4f6;
    color: #6b7280;
}

.uap-user-card-btn-following:hover {
    background: #fee2e2;
    color: #dc2626;
}

.uap-user-card-btn-message {
    background: #f3f4f6;
    color: #4b5563;
}

.uap-user-card-btn-message:hover {
    background: #e5e7eb;
    color: #1f2937;
}

.uap-user-card-btn svg {
    flex-shrink: 0;
}

/* 响应式 - 移动端 */
@media (max-width: 768px) {
    .uap-user-card {
        width: calc(100vw - 40px);
        max-width: 320px;
    }
}