/* ============================================
   BT Platform - 创作者主页样式
   ============================================ */

/* 页面容器 */
.bt-author-page {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--bt-space-md);
}

/* 面包屑 */
.bt-author-page .bt-breadcrumb {
    margin-bottom: var(--bt-space-lg);
}

/* 作者信息卡片 */
.bt-author-header {
    background: var(--bt-bg-primary, #fff);
    border-radius: var(--bt-radius-lg, 16px);
    padding: 28px 32px;
    margin-bottom: var(--bt-space-lg, 24px);
    box-shadow: var(--bt-shadow-sm, 0 1px 3px rgba(0,0,0,0.06));
    border: 1px solid var(--bt-border, #e8e8e8);
}

.bt-author-header-inner {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

/* 头像 */
.bt-author-avatar {
    flex-shrink: 0;
}
.bt-author-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bt-border, #e8e8e8);
}

/* 基本信息 */
.bt-author-info {
    flex: 1;
    min-width: 0;
}

.bt-author-name-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.bt-author-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--bt-text-primary, #1a1a1a);
    margin: 0;
    line-height: 1.4;
}

.bt-author-bio {
    color: var(--bt-text-secondary, #666);
    font-size: 0.813rem;
    line-height: 1.5;
    margin: 4px 0 6px;
}

.bt-author-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--bt-text-muted, #999);
    font-size: 0.75rem;
}

.bt-author-joined {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 统计数据 */
.bt-author-stats {
    display: flex;
    gap: 24px;
    flex-shrink: 0;
    padding: 4px 0;
}

.bt-author-stat {
    text-align: center;
    min-width: 56px;
}

.bt-author-stat-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--bt-text-primary, #1a1a1a);
    line-height: 1.3;
}

.bt-author-stat-label {
    display: block;
    font-size: 0.688rem;
    color: var(--bt-text-muted, #999);
    margin-top: 2px;
}

/* 订阅按钮区域 */
.bt-author-subscription {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    margin-left: auto;
}

/* 已订阅卡片 */
.bt-sub-card {
    display: inline-flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 14px;
    background: var(--bt-bg-secondary, #f5f5f7);
    border-radius: var(--bt-radius-lg, 10px);
    border: 1px solid var(--bt-border-color, #e8ecf1);
}

.bt-sub-card-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bt-sub-card-status {
    color: #00c853;
    font-size: 0.813rem;
    font-weight: 600;
    white-space: nowrap;
}

.bt-sub-card-expire {
    font-size: 0.75rem;
    color: var(--bt-text-muted, #999);
    font-weight: 400;
    white-space: nowrap;
}

.bt-sub-card-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 14px;
    background: #3b82f6;
    color: #fff;
    border-radius: var(--bt-radius-md, 8px);
    font-size: 0.813rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.15s ease;
    align-self: flex-end;
}

.bt-sub-card-btn:hover,
.bt-sub-card-btn:focus,
.bt-sub-card-btn:active {
    opacity: 0.85;
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.bt-sub-card-btn svg {
    flex-shrink: 0;
}

.bt-sub-price-hint {
    font-size: 0.813rem;
    color: var(--bt-text-secondary, #666);
}

.bt-sub-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--bt-accent, #6366f1);
}

/* 筛选标签 */
.bt-author-filter {
    margin-bottom: var(--bt-space-lg, 24px);
}

.bt-author-filter-inner {
    display: flex;
    gap: var(--bt-space-xs, 4px);
    background: var(--bt-bg-secondary, #f5f5f5);
    border-radius: var(--bt-radius-lg, 12px);
    padding: 4px;
    width: fit-content;
}

.bt-author-filter .bt-filter-tab {
    padding: 8px 20px;
    border-radius: var(--bt-radius-md, 8px);
    font-size: 0.875rem;
    color: var(--bt-text-secondary, #666);
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
}

.bt-author-filter .bt-filter-tab:hover {
    color: var(--bt-text-primary, #1a1a1a);
}

.bt-author-filter .bt-filter-tab.active {
    background: var(--bt-bg-primary, #fff);
    color: var(--bt-text-primary, #1a1a1a);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* 空状态 */
.bt-author-empty {
    text-align: center;
    padding: var(--bt-space-xxl, 64px) var(--bt-space-md, 16px);
    color: var(--bt-text-muted, #999);
}

.bt-author-empty-icon {
    margin-bottom: var(--bt-space-md, 16px);
    opacity: 0.4;
}

.bt-author-empty p {
    font-size: 0.938rem;
}

/* 分页 */
.bt-author-content .bt-pagination {
    margin-top: var(--bt-space-xl, 32px);
}

/* 创作者徽章 */
.bt-badge-creator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* 响应式 */
@media (max-width: 768px) {
    .bt-author-header {
        padding: 20px;
    }

    .bt-author-header-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .bt-author-name-row {
        justify-content: center;
    }

    .bt-author-meta {
        justify-content: center;
    }

    .bt-author-stats {
        justify-content: center;
        width: 100%;
        padding: 12px 0 0;
        border-top: 1px solid var(--bt-border, #e8e8e8);
        margin-top: 12px;
    }

    .bt-author-subscription {
        flex-direction: column;
        text-align: center;
        margin-left: 0;
        width: 100%;
        padding-top: 12px;
        border-top: 1px solid var(--bt-border, #e8e8e8);
        margin-top: 12px;
    }

    .bt-sub-card {
        width: 100%;
    }

    .bt-sub-card-info {
        justify-content: center;
    }

    .bt-sub-card-btn {
        align-self: center;
    }

    .bt-author-filter-inner {
        width: 100%;
        justify-content: center;
    }
}

/* 超小屏适配 */
@media (max-width: 480px) {
    .bt-author-page { padding: 0 var(--bt-space-sm, 8px); }
    .bt-author-header { padding: 16px 14px; border-radius: var(--bt-radius-md, 12px); }
    .bt-author-avatar img { width: 64px; height: 64px; }
    .bt-author-name { font-size: 1.063rem; }
    .bt-author-bio { font-size: 0.75rem; }
    .bt-author-stats { gap: 16px; }
    .bt-author-stat-value { font-size: 1rem; }
    .bt-author-stat { min-width: 48px; }
    .bt-author-filter .bt-filter-tab { padding: 6px 14px; font-size: 0.813rem; }
    .bt-sub-card { padding: 8px 12px; }
    .bt-sub-card-btn { padding: 4px 12px; font-size: 0.75rem; }
}