/* --------------------------------------------------------------------------
   6.4 Follow System - 关注系统
   -------------------------------------------------------------------------- */

/* ==================== 关注系统样式 ==================== */

/* 关注按钮 */
.uap-follow-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    background: var(--uap-action-bg, #4f46e5);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

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

.uap-follow-btn:active {
    transform: translateY(0);
}

/* 已关注状态 */
.uap-follow-btn.following {
    background: #f3f4f6;
    color: #6b7280;
}

.uap-follow-btn.following:hover {
    background: #fef2f2;
    color: #ef4444;
}

.uap-follow-btn.following:hover .uap-follow-btn-text::after {
    content: attr(data-hover-text);
}

/* 互相关注状态 */
.uap-follow-btn.mutual {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.uap-follow-btn.mutual:hover {
    background: #fef2f2;
    color: #ef4444;
    border-color: #fecaca;
}

/* 按钮图标 */
.uap-follow-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.uap-follow-btn-icon svg {
    width: 14px;
    height: 14px;
}

/* 加载状态 */
.uap-follow-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.uap-follow-btn.loading .uap-follow-btn-icon svg {
    animation: uap-spin 0.8s linear infinite;
}

/* 按钮尺寸 */
.uap-follow-btn-small {
    padding: 5px 14px;
    font-size: 12px;
    gap: 4px;
}

.uap-follow-btn-small .uap-follow-btn-icon svg {
    width: 12px;
    height: 12px;
}

.uap-follow-btn-large {
    padding: 10px 28px;
    font-size: 15px;
    gap: 8px;
}

.uap-follow-btn-large .uap-follow-btn-icon svg {
    width: 16px;
    height: 16px;
}

/* 关注/粉丝统计 */
.uap-follow-stats {
    display: flex;
    align-items: center;
    gap: 20px;
}

.uap-follow-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

.uap-follow-stat:hover {
    opacity: 0.8;
}

.uap-follow-stat-value {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
}

.uap-follow-stat-label {
    font-size: 12px;
    color: #6b7280;
}

/* 关注/粉丝列表模态框 */
.uap-follow-modal {
    max-width: 420px;
    padding: 0;
}

.uap-follow-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.uap-follow-modal-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.uap-follow-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    border: none;
    border-radius: 8px;
    color: #6b7280;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
}

.uap-follow-modal-close:hover {
    background: #e5e7eb;
    color: #1f2937;
}

.uap-follow-modal-body {
    max-height: 400px;
    overflow-y: auto;
}

/* 用户列表项 */
.uap-follow-user-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    transition: background 0.2s;
}

.uap-follow-user-item:hover {
    background: #f9fafb;
}

.uap-follow-user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.uap-follow-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.uap-follow-user-name {
    font-size: 14px;
    font-weight: 500;
    color: #1f2937;
    margin: 0 0 2px;
}

.uap-follow-user-name a {
    color: inherit;
    text-decoration: none;
}

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

.uap-follow-user-bio {
    font-size: 12px;
    color: #6b7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.uap-follow-user-action {
    flex-shrink: 0;
}

.uap-follow-user-action .uap-follow-btn {
    padding: 6px 16px;
    font-size: 13px;
}

/* 互粉标识 */
.uap-mutual-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 11px;
    color: #16a34a;
    background: #f0fdf4;
    border-radius: 10px;
    margin-left: 6px;
}

/* 空状态 */
.uap-follow-empty {
    padding: 48px 20px;
    text-align: center;
    color: #9ca3af;
}

.uap-follow-empty-icon {
    margin-bottom: 12px;
    opacity: 0.5;
}

.uap-follow-empty p {
    margin: 0;
    font-size: 14px;
}

/* 加载更多 */
.uap-follow-load-more {
    padding: 16px 20px;
    text-align: center;
    border-top: 1px solid #f0f0f0;
}

.uap-follow-load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    font-size: 14px;
    color: var(--uap-action-bg, #4f46e5);
    background: transparent;
    border: 1px solid var(--uap-primary);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* 响应式 */
@media (max-width: 480px) {
    .uap-follow-stats {
        gap: 16px;
    }

    .uap-follow-stat-value {
        font-size: 16px;
    }

    .uap-follow-modal {
        margin: 16px;
        max-width: calc(100% - 32px);
    }

    .uap-follow-user-item {
        padding: 10px 16px;
    }

    .uap-follow-user-avatar {
        width: 40px;
        height: 40px;
    }
}

/* ==================== 用户中心头部关注区域 ==================== */
.uap-uc-follow-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 12px;
}

.uap-uc-follow-section .uap-follow-stats {
    gap: 16px;
}

.uap-uc-follow-section .uap-follow-stat {
    flex-direction: row;
    gap: 6px;
}

.uap-uc-follow-section .uap-follow-stat-value {
    font-size: 16px;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.uap-uc-follow-section .uap-follow-stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
}

.uap-uc-follow-action {
    margin-left: auto;
}

/* 用户主页头部的关注按钮样式调整 */
.uap-uc-header .uap-follow-btn {
    background: rgba(255, 255, 255, 0.95);
    color: var(--uap-action-bg, #4f46e5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.uap-uc-header .uap-follow-btn:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.uap-uc-header .uap-follow-btn.following {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.uap-uc-header .uap-follow-btn.following:hover {
    background: rgba(239, 68, 68, 0.9);
    border-color: transparent;
}

.uap-uc-header .uap-follow-btn.mutual {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.uap-uc-header .uap-follow-btn.mutual:hover {
    background: rgba(239, 68, 68, 0.9);
    border-color: transparent;
}

@media (max-width: 640px) {
    .uap-uc-follow-section {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 12px;
    }

    .uap-uc-follow-action {
        margin-left: 0;
    }
}

/* ==================== 头像下方关注按钮（抖音风格） ==================== */
.uap-uc-avatar-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.uap-avatar-follow-btn {
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--uap-action-bg, #4f46e5);
    color: #fff;
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.uap-avatar-follow-btn:hover {
    background: var(--uap-action-hover, #4338ca);
    transform: translateX(-50%) scale(1.1);
}

.uap-avatar-follow-btn.following {
    background: #10b981;
}

.uap-avatar-follow-btn.following:hover {
    background: #ef4444;
}

.uap-avatar-follow-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.uap-avatar-follow-btn.loading svg {
    animation: uap-spin 0.8s linear infinite;
}

.uap-avatar-follow-btn svg {
    width: 14px;
    height: 14px;
}

/* 用户中心头部访问量统计样式（不可点击） */
.uap-uc-follow-section .uap-profile-views-stat {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
}

.uap-uc-follow-section .uap-profile-views-stat .uap-stat-value {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.uap-uc-follow-section .uap-profile-views-stat .uap-stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
}

/* ==================== 关注列表布局修复 ==================== */
.uap-follow-user-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    transition: background 0.2s;
}

.uap-follow-user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.uap-follow-user-avatar a {
    display: block;
    width: 100%;
    height: 100%;
}

.uap-follow-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.uap-follow-user-info {
    flex: 1;
    min-width: 0;
    margin-right: 12px;
}

.uap-follow-user-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #1f2937;
    margin: 0 0 4px;
}

.uap-follow-user-name a {
    color: inherit;
    text-decoration: none;
}

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

.uap-follow-user-bio {
    font-size: 12px;
    color: #6b7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
    text-align: left;
}

.uap-follow-user-action {
    flex-shrink: 0;
    margin-left: auto;
}

/* 关注列表模态框关闭按钮增强 */
.uap-follow-modal-close {
    position: relative;
    z-index: 100;
}