/* ============================================
   社交主题样式 - SaoSocial
   ============================================ */

:root {
    --sao-primary: #6366f1;
    --sao-primary-light: #818cf8;
    --sao-primary-bg: rgba(99,102,241,.08);
    --sao-danger: #ef4444;
    --sao-success: #22c55e;
    --sao-text: #e2e8f0;
    --sao-text-secondary: #94a3b8;
    --sao-bg: #0f1117;
    --sao-card-bg: #1a1b23;
    --sao-border: rgba(255,255,255,.06);
    --sao-hover: rgba(255,255,255,.04);
    --sao-radius: 12px;
    --sao-radius-sm: 8px;
}

[data-bs-theme="light"] {
    --sao-text: #1e293b;
    --sao-text-secondary: #64748b;
    --sao-bg: #f1f5f9;
    --sao-card-bg: #ffffff;
    --sao-border: rgba(0,0,0,.08);
    --sao-hover: rgba(0,0,0,.03);
}

/* ==================== 发布框 ==================== */
.sao-publish-box {
    background: var(--sao-card-bg);
    border-radius: var(--sao-radius);
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--sao-border);
}
.sao-publish-top {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.sao-publish-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.sao-publish-textarea {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--sao-text);
    font-size: 15px;
    line-height: 1.6;
    resize: none;
    min-height: 60px;
    max-height: 200px;
    outline: none;
    width: 100%;
}
.sao-publish-textarea::placeholder {
    color: var(--sao-text-secondary);
}
.sao-publish-preview {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding-left: 56px;
}
.sao-publish-preview-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: var(--sao-radius-sm);
    overflow: hidden;
}
.sao-publish-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sao-publish-preview-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    background: rgba(0,0,0,.6);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sao-publish-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-left: 56px;
}
.sao-publish-tools {
    display: flex;
    gap: 8px;
}
.sao-publish-tool {
    background: none;
    border: none;
    color: var(--sao-primary);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 14px;
    transition: background .2s;
}
.sao-publish-tool:hover {
    background: var(--sao-primary-bg);
}
.sao-publish-counter {
    font-size: 13px;
    color: var(--sao-text-secondary);
    margin-right: 12px;
}
.sao-publish-counter.is-over {
    color: var(--sao-danger);
}
.sao-publish-btn {
    padding: 8px 24px;
    background: var(--sao-primary);
    color: #fff;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}
.sao-publish-btn:hover {
    background: var(--sao-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99,102,241,.3);
}

/* ==================== Feed Tab 切换 ==================== */
.sao-feed-tabs {
    display: flex; gap: 4px; margin-bottom: 16px;
    background: var(--sao-card-bg);
    border-radius: 12px; padding: 5px;
    border: 1px solid var(--sao-border);
}
.sao-feed-tab {
    flex: 1; padding: 9px 16px; border-radius: 10px; border: none;
    background: transparent;
    color: var(--sao-text-secondary);
    font-size: 14px; font-weight: 600; cursor: pointer;
    transition: all .2s;
    display: flex; align-items: center; justify-content: center; gap: 6px;
}
.sao-feed-tab:hover {
    background: var(--sao-hover);
    color: var(--sao-text);
}
.sao-feed-tab.active {
    background: var(--sao-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(99,102,241,.25);
}
.sao-feed-tab i {
    font-size: 14px;
}

/* ==================== 动态卡片 ==================== */
.sao-moment-card {
    background: var(--sao-card-bg);
    border-radius: var(--sao-radius);
    padding: 20px;
    margin-bottom: 12px;
    border: 1px solid var(--sao-border);
    transition: border-color .2s;
}
.sao-moment-card:hover {
    border-color: rgba(99,102,241,.15);
}
.sao-moment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.sao-moment-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.sao-moment-user {
    flex: 1;
    min-width: 0;
}
.sao-moment-name {
    font-weight: 600;
    color: var(--sao-text);
    text-decoration: none;
    font-size: 15px;
}
.sao-moment-name:hover {
    color: var(--sao-primary);
}
.sao-moment-time {
    display: block;
    font-size: 12px;
    color: var(--sao-text-secondary);
    margin-top: 2px;
}
.sao-moment-delete {
    background: none;
    border: none;
    color: var(--sao-text-secondary);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 10px;
    opacity: 0;
    transition: all .25s;
    font-size: 14px;
    line-height: 1;
}
.sao-moment-card:hover .sao-moment-delete {
    opacity: 1;
}
.sao-moment-delete:hover {
    color: #ef4444;
    background: rgba(239,68,68,.1);
    transform: scale(1.1);
}
.sao-moment-pin {
    background: none;
    border: none;
    color: var(--sao-text-secondary);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 10px;
    opacity: 0;
    transition: all .25s;
    font-size: 14px;
    line-height: 1;
}
.sao-moment-card:hover .sao-moment-pin {
    opacity: 1;
}
.sao-moment-pin:hover {
    color: #f59e0b;
    background: rgba(245,158,11,.1);
    transform: scale(1.1);
}
.sao-moment-pin.is-pinned {
    color: #f59e0b;
    opacity: 1;
    background: rgba(245,158,11,.08);
}

/* 点赞用户头像 */
.sao-moment-likers {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 8px 0 0;
    flex-wrap: nowrap;
    overflow: hidden;
}
.sao-liker-avatar-wrap {
    position: relative;
    display: inline-flex;
    margin-right: -8px;
    flex-shrink: 0;
}
.sao-liker-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--sao-card-bg, #1a1b23);
    object-fit: cover;
    transition: transform .2s;
}
.sao-liker-avatar-wrap:hover .sao-liker-avatar {
    transform: scale(1.15);
    z-index: 1;
}
.sao-liker-online {
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    border: 2px solid var(--sao-card-bg, #1a1b23);
}
.sao-likers-more {
    font-size: 11px;
    color: var(--sao-text-secondary);
    margin-left: 8px;
    flex-shrink: 0;
    font-weight: 500;
}

/* 评论点赞 */
.sao-comment-like-btn {
    background: none;
    border: none;
    color: var(--sao-text-secondary);
    font-size: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 14px;
    transition: all .25s;
    font-weight: 500;
}
.sao-comment-like-btn:hover {
    color: #ef4444;
    background: rgba(239,68,68,.08);
}
.sao-comment-like-btn.is-liked {
    color: #ef4444;
    background: rgba(239,68,68,.08);
}
.sao-comment-like-btn i {
    font-size: 12px;
    transition: transform .2s;
}
.sao-comment-like-btn:hover i {
    transform: scale(1.2);
}
.sao-comment-like-btn.is-liked i {
    animation: sao-heart-pop .3s ease;
}
@keyframes sao-heart-pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.4); }
    100% { transform: scale(1); }
}
.sao-comment-like-count {
    font-size: 11px;
    font-weight: 600;
}

/* 动态内容 */
.sao-moment-text {
    color: var(--sao-text);
    font-size: 15px;
    line-height: 1.7;
    margin: 0 0 12px;
    word-break: break-word;
}
.sao-moment-text-truncated {
    color: var(--sao-text);
    font-size: 15px;
    line-height: 1.7;
    margin: 0 0 6px;
    word-break: break-word;
}
.sao-readmore-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--sao-primary, #6366f1);
    text-decoration: none;
    padding: 4px 0 8px;
    transition: all .2s;
}
.sao-readmore-link:hover {
    color: var(--sao-primary);
    gap: 6px;
}
/* 长文卡片预览 */
.sao-article-card {
    display: block;
    background: var(--sao-hover, rgba(0,0,0,.02));
    border: 1px solid var(--sao-border, rgba(0,0,0,.06));
    border-radius: 14px;
    padding: 18px 20px;
    transition: all .25s;
    margin-bottom: 8px;
    color: var(--sao-text, #111827);
}
.sao-article-card:hover {
    border-color: var(--sao-primary, #6366f1);
    box-shadow: 0 4px 16px rgba(99,102,241,.08);
    transform: translateY(-1px);
}
.sao-article-card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--sao-text, #111827);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sao-article-card-preview {
    font-size: 13px;
    color: var(--sao-text-secondary, #6b7280);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
    text-indent: 2em;
}
.sao-article-card-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--sao-text-secondary, #9ca3af);
    margin-bottom: 10px;
}
.sao-article-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--sao-text-secondary, #9ca3af);
    font-size: 12px;
}
.sao-article-meta-item i {
    font-size: 11px;
    opacity: .7;
}
.sao-article-card-readmore {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--sao-primary, #6366f1);
    text-decoration: none;
    transition: all .2s;
}
.sao-article-card-readmore:hover {
    gap: 6px;
    color: var(--sao-primary);
}
/* 详情按钮 */
.sao-detail-btn {
    text-decoration: none;
    margin-left: auto;
}
.sao-detail-btn:hover {
    color: var(--sao-primary, #6366f1) !important;
}
.sao-moment-edit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--sao-hover, rgba(0,0,0,.04));
    color: var(--sao-text-secondary, #9ca3af);
    font-size: 12px;
    text-decoration: none;
    transition: all .2s;
}
.sao-moment-edit:hover {
    background: rgba(99,102,241,.1);
    color: var(--sao-primary, #6366f1);
}

/* 图片网格 — 九宫格，固定正方形三等分 */
.sao-moment-images {
    display: grid !important;
    gap: 4px;
    margin-bottom: 12px;
    border-radius: 10px;
    overflow: hidden;
}
.sao-moment-images.img-count-1 { grid-template-columns: 1fr !important; max-width: 300px; }
.sao-moment-images.img-count-2 { grid-template-columns: 1fr 1fr !important; }
.sao-moment-images.img-count-3 { grid-template-columns: 1fr 1fr 1fr !important; }
.sao-moment-images.img-count-4 { grid-template-columns: 1fr 1fr !important; }
.sao-moment-images.img-count-5,
.sao-moment-images.img-count-6 { grid-template-columns: 1fr 1fr 1fr !important; }
.sao-moment-images.img-count-7,
.sao-moment-images.img-count-8,
.sao-moment-images.img-count-9 { grid-template-columns: 1fr 1fr 1fr !important; }
.sao-moment-img-wrap,
.sao-moment-images .sao-moment-img-wrap {
    aspect-ratio: 1 / 1 !important;
    overflow: hidden;
    cursor: pointer;
    transition: transform .2s;
    position: relative;
    padding: 0 !important;
    width: auto !important;
    max-width: none !important;
    min-width: 0 !important;
}
.sao-moment-img-wrap img,
.sao-moment-images .sao-moment-img-wrap img {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform .3s;
    max-height: none !important;
}
.sao-moment-img-wrap:hover {
    transform: scale(1.02);
}
.sao-moment-img-wrap:hover img {
    transform: scale(1.06);
}
/* 单图特殊处理：宽幅比例 */
.sao-moment-images.img-count-1 .sao-moment-img-wrap {
    aspect-ratio: 16 / 9 !important;
    max-height: 200px;
}

/* 图片灯箱（多图+滑动+缩放） */
.sao-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: #000;
    cursor: default;
    overflow: hidden;
    touch-action: none;
}
.sao-lightbox.show {
    display: block !important;
}
.sao-lb-prev,
.sao-lb-next {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    border: 2px solid rgba(255,255,255,.3) !important;
    background: rgba(0,0,0,.4) !important;
    color: #fff !important;
    font-size: 22px !important;
    cursor: pointer !important;
    z-index: 999999 !important;
    transition: all .2s !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    pointer-events: auto !important;
}
.sao-lb-prev { left: 20px !important; }
.sao-lb-next { right: 20px !important; }
.sao-lb-prev:hover,
.sao-lb-next:hover {
    background: rgba(255,255,255,.3) !important;
    transform: translateY(-50%) scale(1.1) !important;
}
.sao-lb-prev i,
.sao-lb-next i {
    font-size: 22px !important;
    color: #fff !important;
    pointer-events: none !important;
}
.sao-lb-track {
    display: flex;
    height: 100%;
    transition: transform .3s ease;
    will-change: transform;
}
.sao-lb-count {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,.6);
    color: #fff;
    padding: 4px 16px;
    border-radius: 14px;
    font-size: 13px;
    z-index: 10;
}
.sao-lb-dots {
    position: absolute;
    bottom: 56px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 10;
}
.sao-lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,.15);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
}
.sao-lightbox-close:hover {
    background: rgba(255,255,255,.3);
    transform: scale(1.1);
}

/* 转发框 */
.sao-moment-repost-box {
    background: var(--sao-hover);
    border-radius: var(--sao-radius-sm);
    padding: 12px 16px;
    margin-bottom: 12px;
    border: 1px solid var(--sao-border);
}
.sao-repost-author {
    color: var(--sao-primary);
    font-weight: 600;
    font-size: 13px;
}
.sao-moment-repost-box p {
    margin: 4px 0 0;
    color: var(--sao-text);
    font-size: 14px;
}

/* 操作栏 */
.sao-moment-actions {
    display: flex;
    gap: 0;
    padding-top: 8px;
    border-top: 1px solid var(--sao-border);
}
.sao-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 10px 0;
    background: none;
    border: none;
    color: var(--sao-text-secondary);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    border-radius: 10px;
    transition: all .2s;
}
.sao-action-btn:hover {
    background: var(--sao-hover);
    color: var(--sao-text);
}
.sao-action-btn i {
    font-size: 16px;
    transition: all .2s;
}
.sao-action-label {
    font-size: 13px;
}
.sao-action-count {
    font-size: 12px;
    min-width: 12px;
}
.sao-action-btn.is-liked {
    color: #ef4444;
}
.sao-action-btn.is-liked i {
    animation: sao-like-pop .3s ease;
}
.sao-action-btn.is-bookmarked {
    color: #f59e0b;
}
.sao-action-btn.is-bookmarked .sao-action-label {
    color: #f59e0b;
}
@keyframes sao-like-pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* ==================== 评论区 ==================== */
.sao-moment-comments {
    padding-top: 12px;
    margin-top: 8px;
    border-top: 1px solid var(--sao-border);
}
.sao-comment-item {
    display: flex;
    gap: 10px;
    padding: 10px 0;
}
.sao-comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.sao-comment-body {
    flex: 1;
}
.sao-comment-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--sao-text);
}
.sao-comment-reply {
    color: var(--sao-primary);
    font-size: 13px;
    margin-left: 4px;
}
.sao-comment-text {
    margin: 4px 0;
    font-size: 14px;
    color: var(--sao-text);
}
.sao-comment-time {
    font-size: 11px;
    color: var(--sao-text-secondary);
}

/* 评论输入框 */
.sao-comment-input-wrap {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--sao-border);
}
.sao-comment-input {
    flex: 1;
    background: var(--sao-hover);
    border: 1px solid var(--sao-border);
    border-radius: 20px;
    padding: 8px 16px;
    color: var(--sao-text);
    font-size: 14px;
    outline: none;
    transition: border-color .2s;
}
.sao-comment-input:focus {
    border-color: var(--sao-primary);
}
.sao-comment-submit {
    background: var(--sao-primary);
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
}

/* ==================== 关注按钮 ==================== */
.sao-follow-btn {
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
    background: var(--sao-primary);
    color: #fff;
    border: none;
}
.sao-follow-btn:hover {
    background: var(--sao-primary-light);
}
.sao-follow-btn.is-following {
    background: transparent;
    border: 1px solid var(--sao-border);
    color: var(--sao-text-secondary);
}
.sao-follow-btn.is-following:hover {
    border-color: var(--sao-danger);
    color: var(--sao-danger);
    background: rgba(239,68,68,.05);
}

/* ==================== 用户卡片 ==================== */
.sao-user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--sao-card-bg);
    border-radius: var(--sao-radius-sm);
    margin-bottom: 8px;
    border: 1px solid var(--sao-border);
    transition: border-color .2s;
}
.sao-user-card:hover {
    border-color: rgba(99,102,241,.15);
}
.sao-user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.sao-user-info {
    flex: 1;
    min-width: 0;
}
.sao-user-name {
    font-weight: 600;
    color: var(--sao-text);
    text-decoration: none;
    font-size: 15px;
}
.sao-user-name:hover {
    color: var(--sao-primary);
}
.sao-user-bio {
    display: block;
    font-size: 13px;
    color: var(--sao-text-secondary);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==================== 个人主页 ==================== */
.sao-profile-header {
    background: var(--sao-card-bg);
    border-radius: var(--sao-radius);
    padding: 32px;
    margin-bottom: 16px;
    border: 1px solid var(--sao-border);
    text-align: center;
}
.sao-profile-avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--sao-primary);
    margin-bottom: 16px;
}
.sao-profile-name {
    font-size: 22px;
    font-weight: 700;
    color: var(--sao-text);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}
.sao-unverified-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 12px; border-radius: 14px;
    background: rgba(128,128,128,.1);
    color: var(--sao-text-secondary); font-size: 12px; font-weight: 500;
    text-decoration: none; transition: all .2s; cursor: pointer;
    border: 1px solid var(--sao-border);
    position: relative; z-index: 10;
}
.sao-unverified-badge:hover {
    background: var(--sao-primary-bg); color: var(--sao-primary); border-color: var(--sao-primary);
}
.sao-unverified-badge small {
    opacity: .7; font-size: 11px;
}
.sao-profile-bio {
    color: var(--sao-text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}
.sao-profile-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
}
.sao-profile-stat {
    text-align: center;
    cursor: pointer;
}
.sao-profile-stat-num {
    font-size: 20px;
    font-weight: 700;
    color: var(--sao-text);
}
.sao-profile-stat-label {
    font-size: 12px;
    color: var(--sao-text-secondary);
    margin-top: 2px;
}
.sao-profile-actions {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 12px;
}
.sao-msg-btn {
    padding: 8px 24px;
    background: transparent;
    border: 1px solid var(--sao-border);
    color: var(--sao-text);
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all .2s;
}
.sao-msg-btn:hover {
    border-color: var(--sao-primary);
    color: var(--sao-primary);
}


/* ==================== 私信页面（玻璃拟物风格） ==================== */
.sao-messenger {
    display: flex; height: calc(100vh - 120px); background: transparent;
    border-radius: 24px; border: 1px solid rgba(255,255,255,.12); overflow: hidden;
    box-shadow: 0 8px 60px rgba(0,0,0,.15); margin: 0 auto; max-width: 1100px; position: relative; z-index: 1;
}
.sao-messenger-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%); }
.sao-messenger-bg::before { content: ''; position: absolute; width: 500px; height: 500px; background: radial-gradient(circle, rgba(99,102,241,.4) 0%, transparent 70%); top: -100px; left: -100px; animation: saoBgFloat1 12s ease-in-out infinite; }
.sao-messenger-bg::after { content: ''; position: absolute; width: 600px; height: 600px; background: radial-gradient(circle, rgba(236,72,153,.3) 0%, transparent 70%); bottom: -150px; right: -100px; animation: saoBgFloat2 15s ease-in-out infinite; }
@keyframes saoBgFloat1 { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(60px, 40px) scale(1.1); } 66% { transform: translate(-30px, 60px) scale(.95); } }
@keyframes saoBgFloat2 { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(-40px, -30px) scale(1.05); } 66% { transform: translate(50px, -50px) scale(1.1); } }
.sao-messenger-bg-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; pointer-events: none; }
.sao-messenger-bg-orb:nth-child(1) { width: 300px; height: 300px; background: #6366f1; top: 20%; left: 10%; animation: saoBgFloat1 10s ease-in-out infinite reverse; }
.sao-messenger-bg-orb:nth-child(2) { width: 250px; height: 250px; background: #ec4899; top: 60%; right: 15%; animation: saoBgFloat2 13s ease-in-out infinite; }
.sao-messenger-bg-orb:nth-child(3) { width: 200px; height: 200px; background: #06b6d4; bottom: 10%; left: 40%; animation: saoBgFloat1 8s ease-in-out infinite; }
.sao-messenger-sidebar { width: 340px; border-right: 1px solid rgba(255,255,255,.08); display: flex; flex-direction: column; background: rgba(255,255,255,.04); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.sao-messenger-header { padding: 22px 24px; border-bottom: 1px solid rgba(255,255,255,.06); font-weight: 700; font-size: 18px; color: #fff; display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.03); }
.sao-messenger-header i { font-size: 20px; color: #818cf8; }
.sao-messenger-list { flex: 1; overflow-y: auto; }
.sao-messenger-list::-webkit-scrollbar { width: 4px; }
.sao-messenger-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }
.sao-conv-item { display: flex; align-items: center; gap: 14px; padding: 16px 20px; cursor: pointer; transition: all .2s; border-bottom: 1px solid rgba(255,255,255,.04); position: relative; }
.sao-conv-item:hover { background: rgba(255,255,255,.06); }
.sao-conv-item.active { background: rgba(99,102,241,.15); border-left: 3px solid #818cf8; padding-left: 17px; }
.sao-conv-item.has-unread { background: rgba(99,102,241,.08); }
.sao-conv-item.has-unread .sao-conv-name { font-weight: 700; color: #fff; }
.sao-conv-item.has-unread::after { content: ''; position: absolute; left: 8px; top: 50%; transform: translateY(-50%); width: 6px; height: 6px; background: #818cf8; border-radius: 50%; box-shadow: 0 0 8px rgba(129,140,248,.6); }
.sao-conv-avatar { width: 48px; height: 48px; border-radius: 16px; object-fit: cover; flex-shrink: 0; border: 2px solid transparent; transition: all .2s; }
.sao-conv-item.active .sao-conv-avatar { border-color: #818cf8; box-shadow: 0 0 12px rgba(129,140,248,.3); }
.sao-conv-info { flex: 1; min-width: 0; }
.sao-conv-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.sao-conv-name { font-weight: 500; font-size: 14px; color: rgba(255,255,255,.9); }
.sao-conv-time { font-size: 11px; color: rgba(255,255,255,.35); }
.sao-conv-preview { font-size: 13px; color: rgba(255,255,255,.4); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.4; }
.sao-conv-badge { color: #818cf8; font-size: 16px; line-height: 1; }
.sao-chat-area { flex: 1; display: flex; flex-direction: column; background: rgba(0,0,0,.15); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); position: relative; }
.sao-chat-header { padding: 18px 24px; border-bottom: 1px solid rgba(255,255,255,.06); font-weight: 700; font-size: 16px; color: #fff; background: rgba(255,255,255,.03); backdrop-filter: blur(10px); display: flex; align-items: center; gap: 8px; z-index: 2; }
.sao-chat-messages { flex: 1; overflow-y: auto; padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.sao-chat-messages::-webkit-scrollbar { width: 5px; }
.sao-chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 5px; }
.sao-msg-item { display: flex; gap: 10px; max-width: 65%; align-items: flex-end; animation: saoMsgIn .3s ease; }
@keyframes saoMsgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.sao-msg-item.is-mine { align-self: flex-end; flex-direction: row-reverse; }
.sao-msg-item.is-other { align-self: flex-start; }
.sao-msg-avatar { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 1px solid rgba(255,255,255,.1); }
.sao-msg-bubble { padding: 12px 18px; border-radius: 20px; font-size: 14px; line-height: 1.6; word-break: break-word; }
.is-mine .sao-msg-bubble { background: linear-gradient(135deg, #6366f1, #818cf8); color: #fff; border-bottom-right-radius: 6px; box-shadow: 0 2px 16px rgba(99,102,241,.3); }
.is-other .sao-msg-bubble { background: rgba(255,255,255,.08); color: rgba(255,255,255,.9); border-bottom-left-radius: 6px; border: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.sao-chat-input-area { padding: 16px 20px; background: rgba(255,255,255,.04); border-top: 1px solid rgba(255,255,255,.06); display: flex; align-items: center; gap: 10px; position: relative; z-index: 2; backdrop-filter: blur(20px); }
.sao-chat-input { flex: 1; background: rgba(255,255,255,.06); border: 2px solid rgba(255,255,255,.08); border-radius: 24px; padding: 12px 20px; color: #fff; font-size: 14px; outline: none; resize: none; max-height: 120px; transition: all .25s; line-height: 1.5; }
.sao-chat-input:focus { border-color: rgba(129,140,248,.5); background: rgba(255,255,255,.08); box-shadow: 0 0 0 3px rgba(99,102,241,.15); }
.sao-chat-input::placeholder { color: rgba(255,255,255,.3); }
.sao-emoji-btn-page { width: 44px; height: 44px; border-radius: 50%; border: 2px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05); color: rgba(255,255,255,.5); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 20px; transition: all .25s; flex-shrink: 0; position: relative; overflow: hidden; }
.sao-emoji-btn-page::before { content: ''; position: absolute; inset: -2px; background: linear-gradient(135deg, #fbbf24, #f472b6, #818cf8, #06b6d4); border-radius: 50%; opacity: 0; transition: opacity .3s; z-index: -1; }
.sao-emoji-btn-page:hover { border-color: transparent; color: #fff; transform: scale(1.1) rotate(5deg); box-shadow: 0 4px 20px rgba(244,114,182,.3); }
.sao-emoji-btn-page:hover::before { opacity: 1; }
.sao-emoji-btn-page i { position: relative; z-index: 1; }
.sao-emoji-btn-page:active { transform: scale(.9); }
.sao-chat-send { width: 48px; height: 48px; border-radius: 50%; border: none; background: linear-gradient(135deg, #6366f1, #818cf8, #a78bfa); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; transition: all .25s; box-shadow: 0 4px 20px rgba(99,102,241,.4); position: relative; overflow: hidden; }
.sao-chat-send::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,.2), transparent 60%); border-radius: 50%; }
.sao-chat-send::after { content: ''; position: absolute; inset: -2px; background: linear-gradient(135deg, #6366f1, #a78bfa, #ec4899); border-radius: 50%; z-index: -1; opacity: 0; transition: opacity .3s; }
.sao-chat-send:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(99,102,241,.5); }
.sao-chat-send:hover::after { opacity: 1; }
.sao-chat-send:active { transform: scale(.92); }
.sao-chat-send i { position: relative; z-index: 1; margin-left: 2px; }
.sao-emoji-picker { display: none; border-top: 1px solid rgba(255,255,255,.06); background: rgba(255,255,255,.04); backdrop-filter: blur(20px); max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.sao-emoji-picker.show { display: block; max-height: 220px; overflow-y: auto; }
.sao-emoji-grid { display: flex; flex-wrap: wrap; gap: 4px; padding: 12px 16px; }
.sao-emoji-item { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; font-size: 22px; cursor: pointer; border-radius: 10px; transition: all .15s; user-select: none; }
.sao-emoji-item:hover { background: rgba(255,255,255,.1); transform: scale(1.25); box-shadow: 0 0 12px rgba(255,255,255,.1); }
.sao-emoji-item:active { transform: scale(.9); }
.sao-chat-area > .sao-emoji-picker { border-radius: 0 0 24px 24px; }
.sao-chat-typing-indicator { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: #818cf8; font-weight: 400; margin-left: 8px; }
.sao-chat-typing-indicator::before { content: ''; display: inline-block; width: 6px; height: 6px; background: #818cf8; border-radius: 50%; animation: saoTypingDot 1s ease-in-out infinite; box-shadow: 0 0 6px rgba(129,140,248,.5); }
@keyframes saoTypingDot { 0%, 100% { opacity: .3; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.2); } }

/* ==================== 评论区表情 + 工具 ==================== */
.sao-emoji-btn-inline { width: 36px; height: 36px; border-radius: 50%; border: none; background: transparent; color: var(--sao-text-secondary); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 18px; transition: all .2s; flex-shrink: 0; }
.sao-emoji-btn-inline:hover { color: var(--sao-primary); background: var(--sao-primary-bg); }
.sao-emoji-picker-inline { display: none; border: 1px solid var(--sao-border); border-radius: 12px; margin-top: 8px; max-height: 180px; overflow-y: auto; background: var(--sao-card-bg); }
.sao-emoji-picker-inline.show { display: block; }
.sao-emoji-picker-inline.show .sao-emoji-picker { display: block; max-height: 180px; overflow-y: auto; border: none; background: transparent; }
.sao-comment-input-wrap { display: flex; gap: 6px; align-items: center; }
[data-bs-theme=dark] .sao-emoji-picker, [data-bs-theme=dark] .sao-emoji-picker-inline { background: #1e293b; border-color: rgba(255,255,255,.06); }

/* ==================== 首页独立样式 ==================== */
.sao-home-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: linear-gradient(135deg, #0f0c29 0%, #1a1a3e 50%, #16213e 100%); }
.sao-home-bg-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: .4; pointer-events: none; }
.sao-home-bg-orb:nth-child(1) { width: 500px; height: 500px; background: #6366f1; top: -100px; right: 10%; animation: saoBgFloat1 14s ease-in-out infinite; }
.sao-home-bg-orb:nth-child(2) { width: 400px; height: 400px; background: #ec4899; bottom: -80px; left: 20%; animation: saoBgFloat2 18s ease-in-out infinite; }
.sao-home-layout { display: grid; grid-template-columns: 280px 1fr 300px; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .sao-home-layout { grid-template-columns: 1fr; } .sao-home-sidebar-left, .sao-home-sidebar-right { display: none; } }
.sao-home-sticky { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 16px; }
.sao-home-user-card, .sao-home-nav-card, .sao-home-topics-card, .sao-home-right-card { background: rgba(255,255,255,.04); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 20px; }
.sao-home-card-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.sao-home-card-title i { color: #818cf8; }
.sao-home-user-card { text-align: center; }
.sao-home-user-avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 3px solid rgba(129,140,248,.3); margin-bottom: 10px; }
.sao-home-user-name { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.sao-home-user-name a { color: inherit; text-decoration: none; }
.sao-home-user-stats { display: flex; justify-content: center; gap: 20px; margin-top: 12px; }
.sao-home-user-stats a { text-align: center; text-decoration: none; }
.sao-home-stat-num { font-size: 18px; font-weight: 700; color: #fff; }
.sao-home-stat-label { font-size: 11px; color: rgba(255,255,255,.45); }
.sao-home-nav-card { padding: 8px; display: flex; flex-direction: column; gap: 2px; }
.sao-home-nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 10px; color: rgba(255,255,255,.7); text-decoration: none; font-size: 14px; font-weight: 500; transition: all .2s; }
.sao-home-nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.sao-home-nav-item i { width: 18px; text-align: center; color: #818cf8; font-size: 14px; }
.sao-home-topics-list { display: flex; flex-wrap: wrap; gap: 6px; }
.sao-home-topic-tag { display: inline-block; padding: 4px 12px; background: rgba(255,255,255,.06); border-radius: 14px; color: rgba(255,255,255,.6); font-size: 12px; text-decoration: none; transition: all .2s; }
.sao-home-topic-tag:hover { background: rgba(99,102,241,.15); color: #818cf8; }
.sao-home-publish { background: rgba(255,255,255,.04); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 20px; margin-bottom: 16px; }
.sao-home-publish-top { display: flex; gap: 12px; align-items: flex-start; }
.sao-home-publish-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 2px solid rgba(255,255,255,.1); }
.sao-home-publish-input { flex: 1; background: transparent; border: none; color: #fff; font-size: 15px; line-height: 1.6; resize: none; min-height: 60px; outline: none; width: 100%; }
.sao-home-publish-input::placeholder { color: rgba(255,255,255,.3); }
.sao-home-publish-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; padding-left: 56px; }
.sao-home-publish-tools { display: flex; gap: 8px; }
.sao-home-publish-tool { background: none; border: none; color: #818cf8; cursor: pointer; padding: 6px 10px; border-radius: 6px; font-size: 13px; transition: all .2s; }
.sao-home-publish-tool:hover { background: rgba(99,102,241,.15); }
.sao-home-publish-counter { font-size: 13px; color: rgba(255,255,255,.35); }
.sao-home-publish-btn { padding: 8px 24px; background: linear-gradient(135deg, #6366f1, #818cf8); color: #fff; border: none; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s; box-shadow: 0 4px 16px rgba(99,102,241,.3); }
.sao-home-publish-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(99,102,241,.4); }
.sao-home-feed-tabs { display: flex; gap: 4px; margin-bottom: 16px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; padding: 5px; }
.sao-home-feed-tab { flex: 1; padding: 10px 16px; border-radius: 10px; border: none; background: transparent; color: rgba(255,255,255,.5); font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s; display: flex; align-items: center; justify-content: center; gap: 6px; }
.sao-home-feed-tab:hover { background: rgba(255,255,255,.06); color: rgba(255,255,255,.8); }
.sao-home-feed-tab.active { background: rgba(99,102,241,.2); color: #fff; }
.sao-home-hot-user { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.04); }
.sao-home-hot-user:last-child { border-bottom: none; }
.sao-home-hot-avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.sao-home-hot-info { flex: 1; min-width: 0; }
.sao-home-hot-name { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.9); text-decoration: none; }
.sao-home-hot-meta { font-size: 11px; color: rgba(255,255,255,.35); }
.sao-home-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: center; }
.sao-home-stat { padding: 12px; background: rgba(255,255,255,.04); border-radius: 10px; }
.sao-home-stat-num { font-size: 20px; font-weight: 700; color: #fff; }
.sao-home-stat-label { font-size: 11px; color: rgba(255,255,255,.35); margin-top: 2px; }
.sao-home-widgets-area { max-width: 900px; margin: 0 auto; }
.sao-home-widgets-area .home-widget { background: rgba(255,255,255,.04); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 20px; margin-bottom: 16px; color: #fff; }

/* ==================== 动态广场独立样式 ==================== */
.sao-feed-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #172554 100%); }
.sao-feed-bg-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: .35; pointer-events: none; }
.sao-feed-bg-orb:nth-child(1) { width: 450px; height: 450px; background: #3b82f6; top: 5%; left: 5%; animation: saoBgFloat1 16s ease-in-out infinite; }
.sao-feed-bg-orb:nth-child(2) { width: 350px; height: 350px; background: #8b5cf6; bottom: 10%; right: 10%; animation: saoBgFloat2 20s ease-in-out infinite; }
.sao-feed-layout { display: grid; grid-template-columns: 280px 1fr 300px; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .sao-feed-layout { grid-template-columns: 1fr; } .sao-feed-sidebar-left, .sao-feed-sidebar-right { display: none; } }
.sao-feed-sticky { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 16px; }
.sao-feed-user-card, .sao-feed-nav-card, .sao-feed-topics-card, .sao-feed-right-card { background: rgba(255,255,255,.04); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 20px; }
.sao-feed-card-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.sao-feed-card-title i { color: #60a5fa; }
.sao-feed-user-card { text-align: center; }
.sao-feed-user-avatar { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 3px solid rgba(96,165,250,.3); margin-bottom: 10px; }
.sao-feed-user-name { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.sao-feed-user-name a { color: inherit; text-decoration: none; }
.sao-feed-user-stats { display: flex; justify-content: center; gap: 20px; margin-top: 12px; }
.sao-feed-user-stats a { text-align: center; text-decoration: none; }
.sao-feed-user-stat-num { font-size: 18px; font-weight: 700; color: #fff; }
.sao-feed-user-stat-label { font-size: 11px; color: rgba(255,255,255,.45); }
.sao-feed-nav-card { padding: 8px; display: flex; flex-direction: column; gap: 2px; }
.sao-feed-nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 10px; color: rgba(255,255,255,.7); text-decoration: none; font-size: 14px; font-weight: 500; transition: all .2s; }
.sao-feed-nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.sao-feed-nav-item.active { background: rgba(96,165,250,.15); color: #60a5fa; }
.sao-feed-nav-item i { width: 18px; text-align: center; color: #60a5fa; font-size: 14px; }
.sao-feed-topics-list { display: flex; flex-wrap: wrap; gap: 6px; }
.sao-feed-topic-tag { display: inline-block; padding: 4px 12px; background: rgba(255,255,255,.06); border-radius: 14px; color: rgba(255,255,255,.6); font-size: 12px; text-decoration: none; transition: all .2s; }
.sao-feed-topic-tag:hover { background: rgba(96,165,250,.15); color: #60a5fa; }
.sao-feed-publish { background: rgba(255,255,255,.04); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 20px; margin-bottom: 16px; }
.sao-feed-publish-top { display: flex; gap: 12px; align-items: flex-start; }
.sao-feed-publish-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 2px solid rgba(255,255,255,.1); }
.sao-feed-publish-input { flex: 1; background: transparent; border: none; color: #fff; font-size: 15px; line-height: 1.6; resize: none; min-height: 60px; outline: none; width: 100%; }
.sao-feed-publish-input::placeholder { color: rgba(255,255,255,.3); }
.sao-feed-publish-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; padding-left: 56px; }
.sao-feed-publish-tools { display: flex; gap: 8px; }
.sao-feed-publish-tool { background: none; border: none; color: #60a5fa; cursor: pointer; padding: 6px 10px; border-radius: 6px; font-size: 13px; transition: all .2s; }
.sao-feed-publish-tool:hover { background: rgba(96,165,250,.15); }
.sao-feed-publish-counter { font-size: 13px; color: rgba(255,255,255,.35); }
.sao-feed-publish-btn { padding: 8px 24px; background: linear-gradient(135deg, #3b82f6, #60a5fa); color: #fff; border: none; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s; box-shadow: 0 4px 16px rgba(59,130,246,.3); }
.sao-feed-publish-btn:hover { transform: translateY(-1px); }
.sao-feed-tabs-bar { display: flex; gap: 4px; margin-bottom: 16px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; padding: 5px; }
.sao-feed-tab-btn { flex: 1; padding: 10px 16px; border-radius: 10px; border: none; background: transparent; color: rgba(255,255,255,.5); font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s; display: flex; align-items: center; justify-content: center; gap: 6px; }
.sao-feed-tab-btn:hover { background: rgba(255,255,255,.06); color: rgba(255,255,255,.8); }
.sao-feed-tab-btn.active { background: rgba(96,165,250,.2); color: #fff; }
.sao-feed-load-more-btn { padding: 10px 32px; border-radius: 20px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05); color: rgba(255,255,255,.7); cursor: pointer; font-size: 14px; transition: all .2s; }
.sao-feed-load-more-btn:hover { background: rgba(255,255,255,.1); color: #fff; }
.sao-feed-hot-user { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.04); }
.sao-feed-hot-user:last-child { border-bottom: none; }
.sao-feed-hot-avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.sao-feed-hot-info { flex: 1; min-width: 0; }
.sao-feed-hot-name { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.9); text-decoration: none; }
.sao-feed-hot-meta { font-size: 11px; color: rgba(255,255,255,.35); }
.sao-feed-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: center; }
.sao-feed-stat { padding: 12px; background: rgba(255,255,255,.04); border-radius: 10px; }
.sao-feed-stat-num { font-size: 20px; font-weight: 700; color: #fff; }
.sao-feed-stat-label { font-size: 11px; color: rgba(255,255,255,.35); margin-top: 2px; }
.sao-feed-latest-item { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.04); }
.sao-feed-latest-item:last-child { border-bottom: none; }
.sao-feed-latest-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.sao-feed-latest-content { flex: 1; min-width: 0; }
.sao-feed-latest-name { font-size: 12px; font-weight: 600; color: #60a5fa; text-decoration: none; }
.sao-feed-latest-text { font-size: 13px; color: rgba(255,255,255,.5); margin: 2px 0; line-height: 1.4; }
.sao-feed-emoji-picker { margin-top: 10px; border-top: 1px solid rgba(255,255,255,.06); border-radius: 12px; overflow: hidden; }
.sao-feed-emoji-picker.show { display: block; max-height: 180px; overflow-y: auto; }
.sao-feed-emoji-picker.show .sao-emoji-picker { display: block; max-height: 180px; overflow-y: auto; border: none; background: transparent; }

/* ==================== 侧边栏小工具 ==================== */
.sao-widget {
    background: var(--sao-card-bg);
    border-radius: var(--sao-radius);
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--sao-border);
}
.sao-widget-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--sao-text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sao-widget-title i {
    color: var(--sao-primary);
}

/* 热门用户 */
.sao-hot-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--sao-border);
}
.sao-hot-user:last-child {
    border-bottom: none;
}
.sao-hot-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}
.sao-hot-user-info {
    flex: 1;
}
.sao-hot-user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--sao-text);
    text-decoration: none;
}
.sao-hot-user-name:hover {
    color: var(--sao-primary);
}
.sao-hot-user-count {
    font-size: 12px;
    color: var(--sao-text-secondary);
}

/* ==================== 通知红点 ==================== */
.sao-notify-dot {
    width: 8px;
    height: 8px;
    background: var(--sao-danger);
    border-radius: 50%;
    display: inline-block;
    margin-left: 4px;
}

/* ==================== 导航栏社交图标 ==================== */
.sao-nav-social {
    display: flex;
    align-items: center;
    gap: 8px;
}
.sao-nav-icon {
    position: relative;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--sao-text-secondary);
    transition: all .2s;
    cursor: pointer;
    text-decoration: none;
}
.sao-nav-icon:hover {
    background: var(--sao-hover);
    color: var(--sao-primary);
}
.sao-nav-icon .badge-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--sao-danger);
    color: #fff;
    font-size: 10px;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* ==================== 个人中心菜单扩展 ==================== */
.sao-uc-social-menu {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.sao-uc-social-menu a {
    padding: 8px 16px;
    background: var(--sao-card-bg);
    border: 1px solid var(--sao-border);
    border-radius: 20px;
    color: var(--sao-text);
    text-decoration: none;
    font-size: 13px;
    transition: all .2s;
}
.sao-uc-social-menu a:hover,
.sao-uc-social-menu a.active {
    background: var(--sao-primary);
    color: #fff;
    border-color: var(--sao-primary);
}

/* ==================== 空状态 ==================== */
.sao-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--sao-text-secondary);
}
.sao-empty i {
    font-size: 48px;
    opacity: .3;
    margin-bottom: 16px;
}
.sao-empty p {
    font-size: 15px;
}

/* ==================== 加载动画 ==================== */
.sao-loading {
    text-align: center;
    padding: 20px;
    color: var(--sao-text-secondary);
}
.sao-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--sao-border);
    border-top-color: var(--sao-primary);
    border-radius: 50%;
    animation: sao-spin .8s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}
@keyframes sao-spin {
    to { transform: rotate(360deg); }
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    .sao-messenger {
        flex-direction: column;
        height: calc(100vh - 120px);
    }
    .sao-messenger-sidebar {
        width: 100%;
        height: 40%;
        border-right: none;
        border-bottom: 1px solid var(--sao-border);
    }
    .sao-publish-box {
        padding: 16px;
    }
    .sao-moment-card {
        padding: 16px;
        border-radius: 0;
        margin-bottom: 8px;
    }
    .sao-profile-stats {
        gap: 24px;
    }
}

/* ==================== 全局私信弹窗 ==================== */
.sao-chat-modal{display:none;position:fixed;inset:0;z-index:99999;align-items:center;justify-content:center}
.sao-chat-modal.show{display:flex}
.sao-chat-overlay{position:absolute;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.sao-chat-box{position:relative;z-index:1;width:420px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 80px);background:var(--sao-card-bg,#1a1b23);border-radius:20px;box-shadow:0 24px 80px rgba(0,0,0,.4);border:1px solid var(--sao-border,rgba(255,255,255,.06));display:flex;flex-direction:column;overflow:hidden;animation:saoChatIn .25s ease}
@keyframes saoChatIn{from{opacity:0;transform:scale(.92) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
.sao-chat-box .sao-chat-header{padding:16px 20px;background:var(--sao-primary,#6366f1);color:#fff;display:flex;align-items:center;gap:10px;border-radius:20px 20px 0 0;border-bottom:none;font-size:15px}
.sao-chat-box .sao-chat-header img{width:36px;height:36px;border-radius:50%;object-fit:cover}
.sao-chat-box .sao-chat-header-name{font-weight:700;font-size:15px}
.sao-chat-box .sao-chat-close{background:none;border:none;color:#fff;font-size:18px;cursor:pointer;padding:4px;margin-left:auto}
.sao-chat-box .sao-chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.sao-chat-box .sao-chat-msg{max-width:75%;padding:10px 14px;border-radius:18px;font-size:14px;line-height:1.5;word-break:break-word}
.sao-chat-box .sao-chat-msg.sent{align-self:flex-end;background:var(--sao-primary,#6366f1);color:#fff;border-bottom-right-radius:4px}
.sao-chat-box .sao-chat-msg.received{align-self:flex-start;background:var(--sao-hover,rgba(255,255,255,.04));color:var(--sao-text,#e2e8f0);border-bottom-left-radius:4px;border:1px solid var(--sao-border,rgba(255,255,255,.06))}
.sao-chat-box .sao-chat-input-area{padding:14px 16px;border-top:1px solid var(--sao-border,rgba(255,255,255,.06));display:flex;gap:10px;align-items:center;border-radius:0 0 20px 20px;background:var(--sao-card-bg,#1a1b23)}
.sao-chat-box .sao-chat-input-area input{flex:1;padding:10px 16px;border:1px solid var(--sao-border,rgba(255,255,255,.06));border-radius:24px;background:var(--sao-hover,rgba(255,255,255,.04));color:var(--sao-text,#e2e8f0);font-size:14px;outline:none}
.sao-chat-box .sao-chat-input-area input:focus{border-color:var(--sao-primary,#6366f1)}
.sao-chat-box .sao-chat-send-btn{width:40px;height:40px;border-radius:50%;border:none;background:var(--sao-primary,#6366f1);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.sao-chat-box .sao-chat-send-btn:hover{filter:brightness(1.15)}
.sao-chat-typing{font-size:12px;color:rgba(255,255,255,.7);font-weight:400;animation:saoTypingPulse 1.5s ease-in-out infinite}
@keyframes saoTypingPulse{0%,100%{opacity:.7}50%{opacity:1}}

/* ==================== 私信弹窗表情按钮 ==================== */
.sao-chat-box .sao-emoji-btn {
    width: 36px; height: 36px; border-radius: 50%; border: none;
    background: rgba(251,191,36,.12); color: #fbbf24; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; transition: all .2s; flex-shrink: 0;
}
.sao-chat-box .sao-emoji-btn:hover {
    color: #fde68a; background: rgba(251,191,36,.2);
    transform: scale(1.1); box-shadow: 0 0 12px rgba(251,191,36,.2);
}
.sao-chat-box .sao-emoji-picker {
    border-top: 1px solid var(--sao-border, rgba(255,255,255,.06));
    border-radius: 0 0 20px 20px;
}
.sao-chat-box .sao-emoji-picker.show {
    display: block; max-height: 180px; overflow-y: auto;
}

/* ==================== 社区达人榜按钮美化 ==================== */
.sao-msg-btn-mini {
    padding: 4px 14px; border-radius: 14px; font-size: 11px; font-weight: 600;
    cursor: pointer; transition: all .2s;
    background: var(--sao-hover, rgba(255,255,255,.04));
    color: var(--sao-text-secondary, #94a3b8); border: 1px solid var(--sao-border, rgba(255,255,255,.06));
    flex-shrink: 0; white-space: nowrap; display: inline-flex; align-items: center; gap: 4px;
}
.sao-msg-btn-mini:hover {
    background: var(--sao-primary-bg, rgba(99,102,241,.08));
    color: var(--sao-primary, #6366f1);
    border-color: var(--sao-primary, #6366f1);
}
.sao-msg-btn-mini i { font-size: 10px; }
.sao-follow-btn-mini {
    padding: 4px 14px; border-radius: 14px; font-size: 11px; font-weight: 600;
    cursor: pointer; transition: all .2s;
    background: var(--sao-primary, #6366f1); color: #fff; border: none;
    flex-shrink: 0; white-space: nowrap;
}
.sao-follow-btn-mini:hover { filter: brightness(1.15); }
.sao-follow-btn-mini.is-following {
    background: transparent; border: 1px solid var(--sao-border, rgba(255,255,255,.06));
    color: var(--sao-text-secondary, #94a3b8);
}
.sao-follow-btn-mini.is-following:hover {
    border-color: var(--sao-danger, #ef4444); color: var(--sao-danger, #ef4444);
}

/* ==================== @提及搜索 ==================== */
.sao-mention-results {
    position: absolute; left: 70px; right: 20px; top: 100%;
    background: var(--sao-card-bg, #1a1b23); border: 1px solid var(--sao-border, rgba(255,255,255,.06));
    border-radius: 12px; max-height: 200px; overflow-y: auto; z-index: 10;
    box-shadow: 0 8px 30px rgba(0,0,0,.3);
}
.sao-mention-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 14px;
    cursor: pointer; transition: background .15s;
}
.sao-mention-item:hover { background: var(--sao-hover, rgba(255,255,255,.04)); }
.sao-mention-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.sao-mention-name { font-size: 13px; font-weight: 600; color: var(--sao-text, #e2e8f0); }
.sao-mention-empty { padding: 14px; text-align: center; font-size: 13px; color: var(--sao-text-secondary, #94a3b8); }

/* 首页表情选择器 */
.sao-home-emoji-picker { margin-top: 10px; border-top: 1px solid var(--sao-border, rgba(255,255,255,.06)); border-radius: 12px; overflow: hidden; }
.sao-home-emoji-picker.show { display: block; max-height: 180px; overflow-y: auto; }
.sao-home-emoji-picker.show .sao-emoji-picker { display: block; max-height: 180px; overflow-y: auto; border: none; background: transparent; }
.sao-home-emoji-picker .sao-emoji-grid { padding: 8px; }
.sao-home-emoji-picker.show { display: block; max-height: 180px; overflow-y: auto; }
.sao-home-emoji-picker.show .sao-emoji-picker { display: block; max-height: 180px; overflow-y: auto; border: none; background: transparent; }
.sao-feed-emoji-picker.show { display: block; max-height: 180px; overflow-y: auto; }
.sao-feed-emoji-picker.show .sao-emoji-picker { display: block; max-height: 180px; overflow-y: auto; border: none; background: transparent; }

/* ===== @提及 和 #话题 链接样式 ===== */
.sao-mention-link,
.sao-topic-link {
    color: var(--sao-primary, #6366f1);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
.sao-mention-link:hover,
.sao-topic-link:hover {
    text-decoration: underline;
    opacity: 0.85;
}