/* Hublog Moments Template - 朋友圈风格 */
:root {
    --primary: #07c160;
    --primary-dark: #06ad56;
    --bg: #ededed;
    --card-bg: #fff;
    --text: #333;
    --text-secondary: #999;
    --border: #e5e5e5;
    --link: #576b95;
    --danger: #fa5151;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* 移动端优先 */
.app-container {
    max-width: 680px;
    margin: 0 auto;
    min-height: 100vh;
    background: var(--card-bg);
    position: relative;
}

@media (min-width: 681px) {
    .app-container {
        border-left: 1px solid var(--border);
        border-right: 1px solid var(--border);
    }
}

/* 顶部封面 - 微信朋友圈风格 */
/* 包裹层：不裁剪，作为头像/昵称的定位父级，保证它们完整显示且始终在最上层 */
.profile-wrap {
    position: relative;
    z-index: 20;
}

.profile-header {
    position: relative;
    height: 320px;
    overflow: hidden;
    background: #9ca3af;
}

.profile-header .cover {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(to bottom, rgba(0,0,0,0.06) 0%, rgba(0,0,0,0.02) 40%, rgba(0,0,0,0.35) 100%),
        linear-gradient(160deg, #f6d365 0%, #fda085 45%, #f5576c 100%);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.profile-header .cover::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.profile-header .cover::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 120px;
    background: linear-gradient(to top, rgba(0,0,0,0.35), transparent);
    pointer-events: none;
    z-index: 5;
}

/* 悬浮导航栏（覆盖在封面上） */
.header-navbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: max(10px, env(safe-area-inset-top)) 14px 10px;
    z-index: 10;
    color: #fff;
}

.header-navbar .title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 17px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.header-navbar .actions {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: auto;
}

.header-navbar .btn-icon {
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    padding: 8px;
    line-height: 1;
}

.header-navbar .btn-icon svg {
    width: 20px;
    height: 20px;
    display: block;
}

.profile-info {
    position: absolute;
    /* 锚定封面底部（封面高度随图片自适应，不能写死 top）
       -18px：与旧版固定 320px 高度时的视觉位置一致（头像略压封面底边） */
    top: auto;
    bottom: -18px;
    right: 16px;
    display: flex;
    align-items: flex-end;
    gap: 10px;
    /* 高于封面、顶部导航栏以及下方动态列表，保证头像与昵称永不被覆盖或裁切 */
    z-index: 30;
    pointer-events: auto;
}

.profile-info .nickname {
    color: #333;
    font-size: 17px;
    font-weight: 600;
    text-shadow: none;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profile-info .avatar {
    width: 72px;
    height: 72px;
    border-radius: 8px;
    background: var(--bg);
    object-fit: cover;
    box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

/* 导航栏 */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(7, 193, 96, 0.08) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.navbar .title {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60%;
    text-align: center;
}

.navbar .actions {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: auto;
}

.navbar .btn-icon-back {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.04);
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--text);
    transition: background 0.2s, transform 0.15s;
    flex-shrink: 0;
}

.navbar .btn-icon-back:hover {
    background: rgba(0, 0, 0, 0.08);
}

.navbar .btn-icon-back:active {
    background: rgba(0, 0, 0, 0.12);
    transform: scale(0.94);
}

.btn-icon {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text);
    padding: 4px;
}

/* 动态列表 */
.moments-list {
    position: relative;
    z-index: 1;
    padding-top: 46px;
    background: var(--card-bg);
}

.moment-item {
    display: flex;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.moment-avatar {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    object-fit: cover;
    margin-right: 12px;
    flex-shrink: 0;
    cursor: pointer;
}

.moment-content {
    flex: 1;
    min-width: 0;
}

.moment-author {
    font-size: 15px;
    color: var(--link);
    font-weight: 600;
    margin-bottom: 4px;
    cursor: pointer;
}

.moment-title {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
    text-decoration: none;
    word-break: break-word;
}

.moment-title:hover {
    color: var(--primary);
    text-decoration: underline;
}

.moment-category {
    display: inline-block;
    font-size: 12px;
    color: var(--primary);
    background: rgba(7, 193, 96, 0.08);
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    text-decoration: none;
    line-height: 1.5;
}

.moment-category:hover {
    background: rgba(7, 193, 96, 0.14);
}

.moment-text {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 8px;
    word-break: break-word;
}

/* 纯文字少文字：视觉上更舒展 */
.moment-item.text-only .moment-text {
    font-size: 16px;
    line-height: 1.7;
}

/* 有图片时，文字与图片间距更自然 */
.moment-item.has-images .moment-text,
.moment-item.mixed .moment-text {
    margin-bottom: 10px;
}

.moment-images {
    display: grid;
    gap: 2px;
    margin-bottom: 8px;
}

/* 行内图片：正文中独占一行的图片 URL 渲染（图文混排）
   不强制撑满卡片：原尺寸显示、上限宽 100% / 高 520px，超出等比缩小，居中 */
.moment-inline-img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 520px;
    margin: 6px auto;
    border-radius: 10px;
    cursor: zoom-in;
}


/* 图文 + 附件混合时，图片与附件之间留出清晰间隔 */
.moment-item.mixed .moment-images {
    margin-bottom: 10px;
}

.moment-images.img-1 { grid-template-columns: 1fr; max-width: 70%; }
.moment-images.img-2 { grid-template-columns: repeat(2, 1fr); max-width: 70%; }
.moment-images.img-3 { grid-template-columns: repeat(3, 1fr); }
.moment-images.img-4 { grid-template-columns: repeat(2, 1fr); max-width: 70%; }
.moment-images.img-5, .moment-images.img-6, .moment-images.img-7, .moment-images.img-8, .moment-images.img-9 {
    grid-template-columns: repeat(3, 1fr);
}

.moment-images img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    background: var(--bg);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.moment-images img:hover {
    opacity: 0.92;
    transform: scale(1.02);
}

.moment-images.img-1 img {
    aspect-ratio: 16/10;
    border-radius: 8px;
}

/* 视频播放器：与图片保持相似的视觉风格 */
.moment-videos {
    display: grid;
    gap: 8px;
    margin-bottom: 8px;
}
.moment-item.mixed .moment-videos { margin-bottom: 10px; }
.moment-videos.video-1 { grid-template-columns: 1fr; max-width: 75%; }
.moment-videos.video-2 { grid-template-columns: repeat(2, 1fr); max-width: 85%; }
.moment-videos.video-3 { grid-template-columns: repeat(2, 1fr); }

.moment-video-item {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
    cursor: pointer;
}
/* 缩略图 video：静音、无边框、object-fit:cover 铺满 */
.moment-video-item video[data-thumb="1"] {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
    display: block;
    pointer-events: none; /* 禁止直接交互，由外层 play 按钮控制 */
}
/* 正在播放的 video：contain 保持比例 */
.moment-video-item video:not([data-thumb="1"]) {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
    display: block;
    border-radius: 8px;
}
.moment-video-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 8px;
    background: #111;
}
.moment-video-play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    transition: transform 0.18s ease, background 0.18s ease;
    z-index: 2;
}
.moment-video-play svg { width: 28px; height: 28px; margin-left: 3px; }
.moment-video-item:hover .moment-video-play {
    transform: translate(-50%, -50%) scale(1.08);
    background: rgba(0, 0, 0, 0.72);
}
.moment-video-duration {
    position: absolute;
    right: 8px;
    bottom: 8px;
    padding: 2px 7px;
    font-size: 12px;
    line-height: 18px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.62);
    color: #fff;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.3px;
    z-index: 2;
}
.moment-video-item.blocked {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: #333;
}
.video-blocked-tip {
    font-size: 13px;
    opacity: 0.9;
}

/* 发布弹窗视频预览图标 */
.preview-video-icon {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.preview-video-icon svg { width: 20px; height: 20px; margin-left: 2px; }
.preview-media[data-type="video"] { overflow: hidden; }
.preview-media[data-type="video"] img,
.preview-media[data-type="video"] video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
    display: block;
}

/* 视频全屏弹窗 */
.video-fullscreen-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    animation: videoFadeIn 0.2s ease;
}
.video-fullscreen-modal.active {
    display: flex;
}
.video-fullscreen-inner {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
/* 顶部条：占据视频上方区域，用于放置关闭按钮，避免被视频控件遮挡
   pointer-events: none 让点击穿透到 inner，但关闭按钮单独启用 pointer-events: auto */
.video-fs-topbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    z-index: 9999998;
    pointer-events: none;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, transparent 100%);
}
.video-fs-player {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
    display: block;
    position: relative;
    z-index: 1;
}
/* 底部提示文字，提示用户点击空白区域关闭 */
.video-fs-bottom-hint {
    position: absolute;
    bottom: max(env(safe-area-inset-bottom, 0px), 24px);
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 20px;
    z-index: 9999998;
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
}
/* 关闭按钮：fixed 固定在右上角，纯圆形，实心背景，确保所有手机可见可点
   兼容性说明：z-index 必须高于浏览器自带视频控件层级，
   夸克/QQ/UC 等浏览器的视频播放器控件 z-index 较高，需要 9999999 才能确保覆盖 */
.video-fs-close {
    position: fixed;
    top: max(env(safe-area-inset-top, 0px), 16px);
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9999999;
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    user-select: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
    transition: background 0.15s, transform 0.1s;
    /* 确保在所有浏览器中位于最顶层 */
    isolation: isolate;
}
.video-fs-close:active {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(0.9);
}
.video-fs-close svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    pointer-events: none;
}

@keyframes videoFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 移动端视频弹窗优化 */
@media (max-width: 768px) {
    .video-fullscreen-inner {
        width: 100vw;
        height: 100vh;
    }
    .video-fs-player {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
    .video-fs-close {
        width: 52px;
        height: 52px;
        top: max(env(safe-area-inset-top, 0px), 20px);
        right: 20px;
        background: rgba(0, 0, 0, 0.8);
        border: 2px solid rgba(255, 255, 255, 0.4);
        /* 移动端必须用最高 z-index，避免被夸克/QQ浏览器自带播放器UI遮挡 */
        z-index: 9999999;
    }
    .video-fs-close svg {
        width: 26px;
        height: 26px;
    }
}

.moment-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    gap: 12px;
}

.moment-meta-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 删除按钮：放在动态下方的工具栏末尾，仅个人主页且是自己的动态才显示。
   selector 提高为 .moment-actions .moment-delete-btn，specificity 0,0,3,1 高于
   .moment-actions > button 的 0,0,2,1，避免 svg 大小和 hover 颜色被通用规则覆盖。 */
.moment-actions .moment-delete-btn {
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
    color: #b2b2b2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border-radius: 6px;
    transition: background-color 0.15s ease, color 0.15s ease;
    margin-left: auto;
}

.moment-actions .moment-delete-btn svg {
    width: 16px;
    height: 16px;
}

.moment-actions .moment-delete-btn:hover {
    color: #ff4d4f;
    background: rgba(255, 77, 79, 0.08);
}

/* 作者行内联的时间戳和浏览数（紧凑灰色小字，跟在用户名/徽章后面） */
.moment-time-inline {
    color: var(--text-secondary, #999);
    font-size: 12px;
    font-weight: normal;
    margin-left: 2px;
}

.moment-views-inline {
    color: var(--text-secondary, #999);
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin-left: 4px;
}

.moment-actions-bar {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-like, .btn-comment {
    background: none;
    border: none;
    color: var(--link);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-like.liked { color: var(--danger); }

/* 评论点赞按钮 */
.comment-like-btn { transition: color .15s; opacity: .55; }
.comment-like-btn:hover { opacity: 1; }
.comment-like-btn.liked { color: var(--danger); opacity: 1; }
.comment-like-btn em { font-size: 12px; font-style: normal; }

/* 评论更多操作按钮（三点菜单） */
.comment-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    margin-left: 2px;
    border: none;
    background: none;
    color: var(--text-tertiary, #999);
    cursor: pointer;
    opacity: 0.35;
    transition: opacity 0.15s, color 0.15s, background 0.12s;
    border-radius: 6px;
    flex-shrink: 0;
}
.comment-more-btn:hover { opacity: 1; color: var(--text-secondary, #666); }
.comment-more-btn:active { opacity: 1; background: rgba(0,0,0,0.05); }
.comment-more-btn svg { width: 14px; height: 14px; }

/* 评论更多弹出菜单 */
.comment-more-menu {
    position: fixed;
    z-index: 200;
    min-width: 120px;
    padding: 6px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.05);
    display: none;
    animation: commentMenuIn 0.15s ease-out;
}
.comment-more-menu.active { display: block; }

@keyframes commentMenuIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}

.comment-more-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: none;
    border-radius: 6px;
    color: var(--text, #333);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.12s, color 0.12s;
}
.comment-more-item:hover { background: #f5f5f5; color: var(--text, #333); }
.comment-more-item svg { flex-shrink: 0; opacity: 0.85; }
.comment-more-item.danger:hover { background: #fff0f0; color: var(--danger, #e74c3c); }

/* 点赞列表 / 用户搜索通用样式（弹窗内也复用） */
#post-likes-modal .user-search-item { border-bottom: 1px solid var(--border); }

/* 点赞评论区 */
.moment-social {
    background: #f7f7f7;
    border-radius: 4px;
    padding: 8px 12px;
    margin-top: 8px;
    position: relative;
    /* 自适应：点赞名签/短评论时盒子收缩包裹内容，不再是撑满整行 */
    width: fit-content;
    max-width: 100%;
}

.moment-social::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #f7f7f7;
}

.likes-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    color: var(--link);
    font-size: 14px;
    padding-bottom: 6px;
    border-bottom: 1px solid #e5e5e5;
    margin-bottom: 6px;
}

.likes-list:empty { display: none; border: none; margin: 0; padding: 0; }

.likes-list .like-name {
    cursor: pointer;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.comment-item {
    font-size: 14px;
    line-height: 1.5;
}

.comment-item .comment-author {
    color: var(--link);
    cursor: pointer;
}

.comment-item .comment-reply {
    color: var(--text);
}

/* 楼中楼：回复缩进 + 左侧竖线，形成明显嵌套层级 */
.comment-replies {
    margin-left: 20px;
    padding-left: 12px;
    border-left: 2px solid #e6e6e6;
    margin-top: 4px;
    margin-bottom: 6px;
}
.comment-item.comment-reply {
    padding: 2px 0;
}
.comment-item.comment-reply .comment-author {
    color: var(--link);
}

/* AI 自动评论徽章 */
.ai-badge {
    display: inline-block;
    padding: 0 6px;
    margin-right: 4px;
    font-size: 11px;
    line-height: 16px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 3px;
    vertical-align: middle;
    user-select: none;
}

.comment-item.comment-ai {
    padding: 4px 6px;
    margin: 2px -6px;
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.06), rgba(118, 75, 162, 0.03));
    border-radius: 4px;
}

.comment-author-ai {
    color: #667eea;
    font-weight: 600;
}

/* 发布框 */
.publish-modal, .modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.publish-modal.active, .modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    width: 90%;
    max-width: 500px;
    border-radius: 12px;
    overflow: hidden;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 16px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.textarea {
    width: 100%;
    min-height: 120px;
    border: none;
    outline: none;
    resize: vertical;
    font-size: 15px;
    font-family: inherit;
}

.upload-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

/* 发布框工具栏行 - 移动端：工具栏在上，按钮在下 */
.publish-toolbar-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}

.publish-toolbar-row .upload-actions {
    margin-top: 0;
    flex-wrap: wrap;
}

.publish-footer-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

/* 移动端发布框：按钮区左对齐，更易操作 */
@media (max-width: 1023px) {
    .publish-footer-right {
        justify-content: space-between;
        width: 100%;
    }
    .publish-toolbar-row .upload-actions {
        flex-wrap: wrap;
        gap: 8px;
    }
}

/* 按钮激活态样式 */
.btn-icon-only.btn-toggle.active {
    background: var(--primary, #667eea);
    color: #fff;
}
.btn-icon-only.btn-toggle.active svg {
    stroke: #fff;
}

/* 定时发布时间选择器 */
.schedule-time-wrapper {
    display: none;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding: 8px 10px;
    background: var(--card-bg, #f8f8f8);
    border-radius: 8px;
    border: 1px solid var(--border, #e5e5e5);
}
.schedule-time-wrapper .schedule-label {
    font-size: 13px;
    color: var(--text-secondary, #888);
    white-space: nowrap;
}
.schedule-time-wrapper input[type="datetime-local"] {
    flex: 1;
    min-width: 0;
    padding: 6px 8px;
    border: 1px solid var(--border, #e5e5e5);
    border-radius: 6px;
    background: #fff;
    color: var(--text, #333);
    font-size: 13px;
    font-family: inherit;
}
.schedule-time-wrapper .schedule-cancel-btn {
    background: none;
    border: none;
    color: var(--text-secondary, #888);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1;
}
.schedule-time-wrapper .schedule-cancel-btn:hover {
    background: rgba(0,0,0,0.06);
    color: var(--text, #333);
}

.image-preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    margin-top: 12px;
}

.image-preview .preview-image {
    position: relative;
}

.image-preview img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 6px;
    background: var(--bg);
}

.image-preview .preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border-radius: 50%;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
    cursor: pointer;
}

.attachment-preview {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.attachment-preview .attachment-item,
.moment-attachments .attachment-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: #f7f7f7;
    border-radius: 6px;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
}

.attachment-preview .attachment-item .attachment-name,
.moment-attachments .attachment-item .attachment-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.attachment-preview .attachment-item .attachment-size,
.moment-attachments .attachment-item .attachment-size {
    color: var(--text-secondary);
    font-size: 12px;
}

.attachment-preview .attachment-item .attachment-remove {
    width: 20px;
    height: 20px;
    background: rgba(0,0,0,0.15);
    color: #fff;
    border-radius: 50%;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
    cursor: pointer;
}

.moment-attachments {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
}

.moment-attachments .attachment-item.blocked {
    color: var(--text-secondary);
    cursor: not-allowed;
}

.moment-attachments .attachment-item.blocked .attachment-status {
    color: #ff4d4f;
    font-size: 12px;
}

.btn {
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-default {
    background: #f2f2f2;
    color: var(--text);
}

.btn-danger {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe8e8 100%);
    color: #cf1322;
    border: 1px solid #ffccc7;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #ffeceb 0%, #ffd6d4 100%);
}

/* 用户主页操作按钮组 */
.self-action-admin,
.self-action-logout,
.self-action-primary,
.self-action-secondary {
    font-size: 14px;
    font-weight: 500;
    padding: 10px 14px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    min-width: 44px;
    transition: all 0.2s;
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.self-action-primary {
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
    color: #fff;
    box-shadow: 0 2px 6px rgba(7, 193, 96, 0.25);
}

.self-action-primary:hover {
    box-shadow: 0 4px 10px rgba(7, 193, 96, 0.35);
    transform: translateY(-1px);
}

.self-action-secondary {
    background: #f7f7f7;
    color: var(--text);
    border-color: #e5e5e5;
}

.self-action-secondary:hover {
    background: #eee;
}

.self-action-admin {
    background: linear-gradient(135deg, #ffecb3 0%, #ffe082 100%);
    color: #613600;
    border: 1px solid #ffd666;
    position: relative;
}

.self-action-admin::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.35), rgba(255,255,255,0));
    border-radius: inherit;
    pointer-events: none;
}

.self-action-admin:hover {
    box-shadow: 0 4px 12px rgba(255, 184, 0, 0.35);
    transform: translateY(-1px);
}

.self-action-logout {
    background: linear-gradient(135deg, #fff1f0 0%, #ffccc7 100%);
    color: #cf1322;
    border: 1px solid #ffa39e;
}

.self-action-logout:hover {
    background: linear-gradient(135deg, #ffe8e7 0%, #ffb8b4 100%);
    transform: translateY(-1px);
}

.self-action-logout:active {
    background: #ffccc7;
    transform: scale(0.97);
}

.self-action-admin:active {
    background: rgba(255, 184, 0, 0.25);
    transform: scale(0.97);
}

.self-action-primary:active {
    transform: scale(0.97);
}

.self-action-secondary:active {
    transform: scale(0.97);
}

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

/* 图片查看器 */
.image-viewer {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.95);
    z-index: 300;
    align-items: center;
    justify-content: center;
}

.image-viewer.active { display: flex; }

.image-viewer img {
    max-width: 95%;
    max-height: 90vh;
    object-fit: contain;
}

.image-viewer .close-viewer {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 32px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 301;
}

.viewer-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: none;
    font-size: 40px;
    width: 50px;
    height: 80px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 8px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: background 0.2s;
    z-index: 301;
}

.viewer-nav:hover { background: rgba(255,255,255,0.3); }

.viewer-prev { left: 10px; }
.viewer-next { right: 10px; }

/* 移动端图片查看器：缩小/减淡前后切换按钮，避免遮挡图片主体 */
@media (max-width: 768px) {
    .image-viewer img {
        max-width: 100%;
        max-height: 85vh;
    }

    .viewer-nav {
        width: 34px;
        height: 54px;
        font-size: 26px;
        background: rgba(0, 0, 0, 0.25);
        border-radius: 4px;
    }

    .viewer-nav:hover { background: rgba(0, 0, 0, 0.35); }

    #viewer-prev, .viewer-prev { left: 2px; }
    #viewer-next, .viewer-next { right: 2px; }
}

@media (max-width: 380px) {
    .viewer-nav {
        width: 28px;
        height: 44px;
        font-size: 22px;
        background: rgba(0, 0, 0, 0.2);
    }
}

/* 登录注册模态框 */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-tab {
    border-bottom: 2px solid transparent !important;
}

.auth-tab.active {
    border-bottom-color: var(--primary) !important;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    color: var(--text-secondary);
}

.form-input {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus {
    border-color: var(--primary);
}

/* 发布框标题栏美化 */
.publish-title {
    width: 100%;
    margin-bottom: 12px;
    padding: 14px 16px;
    background: #f8f9fa;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    transition: all 0.2s ease;
}

.publish-title::placeholder {
    color: #b0b3b8;
    font-weight: 400;
}

.publish-title:focus {
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.08);
}

.publish-category {
    width: 100%;
    margin-bottom: 12px;
    padding: 12px 14px;
    background: #f8f9fa;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 15px;
    color: var(--text);
    transition: all 0.2s ease;
    cursor: pointer;
    appearance: auto;
}

.publish-category:focus {
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.08);
}

.publish-category.required {
    background: rgba(255, 77, 79, 0.04);
}

.field-hint {
    font-size: 12px;
    min-height: 16px;
}

.field-hint.ok {
    color: #07c160;
}

.field-hint.error {
    color: #ff4d4f;
}

.word-count {
    text-align: right;
    font-size: 12px;
    color: #999;
    margin-top: 4px;
    margin-bottom: 8px;
}

.word-count.over-limit {
    color: #ff4d4f;
    font-weight: 600;
}

/* 加载更多 */
.load-more {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

.load-more.no-more:not(.visible) {
    visibility: hidden;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* 用户主页 Hero 区（封面 + 头像 + 操作区 组合容器） */
.profile-hero {
    position: relative;
    background: var(--card-bg);
    padding-bottom: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.profile-hero .user-cover {
    border-radius: 0;
}

.profile-hero .user-header {
    transition: background 0.2s;
}

.profile-hero .user-stats {
    position: relative;
    z-index: 1;
}

/* 用户主页 */
.user-header {
    display: block;
    padding: 0 16px 12px;
    background: var(--card-bg);
    color: var(--text);
    margin-top: 0;
    position: relative;
    z-index: 10;
    height: 64px;
}

.user-header .avatar-wrap {
    position: absolute;
    top: -55px;
    left: 16px;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    overflow: hidden;
    line-height: 0;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
    background: var(--card-bg);
}

.user-header .user-info-text {
    position: absolute;
    top: 5px;
    left: 145px;
    right: 16px;
}

.user-header .user-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
}

.user-header .user-bio {
    font-size: 13px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.user-header .avatar-large {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.user-header .avatar-upload-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 11px;
    line-height: 1.4;
    text-align: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    padding: 4px;
    box-sizing: border-box;
}

.user-header .avatar-wrap:hover .avatar-upload-mask {
    opacity: 1;
}

.user-header .avatar-upload-mask.visible {
    opacity: 1;
}

.user-header .user-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
}

.user-header .user-bio {
    font-size: 13px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

/* 用户封面 */
.user-cover {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.user-cover::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 80px;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
    pointer-events: none;
    z-index: 5;
}

.user-cover .cover-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: #667eea;
    overflow: hidden;
}

.user-cover .cover-edit-btn {
    position: absolute;
    right: 12px;
    bottom: 12px;
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    z-index: 10;
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.user-cover .cover-edit-btn:hover {
    background: rgba(0, 0, 0, 0.78);
    transform: translateY(-1px);
}

.user-cover .cover-edit-btn svg {
    color: #fff;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.user-cover .cover-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    height: 100%;
    cursor: pointer;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
}

@media (max-width: 480px) {
    .navbar {
        padding: 12px 14px;
    }
    .navbar .btn-icon-back {
        width: 36px;
        height: 36px;
    }
    .navbar .title {
        font-size: 16px;
    }
    #self-actions {
        gap: 8px;
        padding: 10px 12px;
    }
    #self-actions .btn {
        font-size: 13px;
        padding: 10px 10px;
        min-width: 0;
        flex: 1 1 calc(50% - 8px);
    }
    .user-cover {
        height: 180px;
    }
    .user-header {
        padding: 0 14px 10px;
        height: 60px;
    }
    .user-header .avatar-wrap {
        width: 90px;
        height: 90px;
        top: -45px;
        left: 14px;
        border-width: 4px;
    }
    .user-header .user-info-text {
        top: 5px;
        left: 116px;
        right: 14px;
    }
    .user-header .user-name {
        font-size: 17px;
    }
    .user-header .user-bio {
        font-size: 12px;
    }
    .user-cover .cover-edit-btn {
        right: 10px;
        bottom: 10px;
        width: 44px;
        height: 44px;
        min-width: auto;
        padding: 0;
        border-radius: 50%;
        font-size: 12px;
    }
    .user-cover .cover-edit-btn svg {
        width: 18px;
        height: 18px;
    }
    .user-stats {
        padding: 8px 12px;
        gap: 4px;
    }
    .user-stats .stat-label {
        font-size: 12px;
    }
    .user-stats .stat-badge {
        min-width: 14px;
        height: 14px;
        line-height: 14px;
        padding: 0 4px;
        font-size: 9px;
        top: -6px;
        margin-left: 2px;
    }
}

.user-stats {
    display: flex;
    justify-content: space-around;
    gap: 4px;
    padding: 10px 16px;
    background: var(--card-bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.user-stats .stat {
    position: relative;
    text-align: center;
    flex: 1;
    padding: 6px 4px;
    border-radius: 8px;
    transition: background 0.2s;
}

.user-stats .stat:hover {
    background: rgba(0, 0, 0, 0.03);
}

.user-stats .stat-label {
    position: relative;
    display: inline-block;
    font-size: 13px;
    color: var(--text-secondary);
}

.user-stats .stat-badge {
    position: absolute;
    top: -7px;
    left: 100%;
    margin-left: 3px;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    padding: 0 5px;
    background: #07c160;
    color: #fff;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* 个人主页 Tab 切换 */
.profile-tabs {
    display: flex;
    gap: 4px;
    padding: 0 16px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.profile-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s;
    min-height: 44px;
}

.profile-tab svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.profile-tab .tab-count {
    background: var(--bg);
    color: var(--text-secondary);
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.profile-tab:hover {
    color: var(--primary);
}

.profile-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 500;
}

.profile-tab.active .tab-count {
    background: rgba(7, 193, 96, 0.1);
    color: var(--primary);
}

.profile-tab-content {
    min-height: 200px;
}

/* 移动端标签均分空间 */
@media (max-width: 768px) {
    .profile-tabs {
        gap: 0;
        padding: 0 8px;
        overflow-x: hidden;
    }
    .profile-tab {
        flex: 1 1 0;
        min-width: 0;
        justify-content: center;
        padding: 10px 4px;
        gap: 4px;
        font-size: 13px;
    }
    .profile-tab svg {
        width: 16px;
        height: 16px;
    }
    .profile-tab .tab-count {
        font-size: 11px;
        padding: 1px 6px;
    }
}

/* 评论/点赞 Tab：操作标注 + 动态卡片 + 评论气泡 */
.action-card-wrapper {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin: 0 16px 16px;
    overflow: hidden;
}

.action-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.action-badge svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.action-badge.comment-badge svg {
    color: var(--primary);
}

.action-badge.like-badge svg {
    color: #ff4d4f;
}

.action-badge-text {
    font-weight: 500;
    color: var(--text);
}

.action-badge-time {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-secondary);
}

/* 嵌入的动态卡片去掉自带圆角与外边距，与外层容器贴合 */
.action-card-wrapper .moment-item {
    border-radius: 0;
    box-shadow: none;
    margin: 0;
}

.comment-bubble {
    position: relative;
    margin: 12px 16px 16px;
    padding: 10px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text);
    word-break: break-word;
}

.comment-bubble::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 20px;
    width: 10px;
    height: 10px;
    background: var(--bg);
    border-left: 1px solid var(--border);
    border-top: 1px solid var(--border);
    transform: rotate(45deg);
}

.comment-bubble-content {
    word-break: break-word;
}

/* 关于卡片 */
.user-about-card .about-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text);
}

.user-about-card .about-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--text-secondary);
}

.user-about-card .about-bio {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    padding: 8px 0 0;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}

/* Toast提示 */
.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 400;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.toast.show { opacity: 1; }

/* 底部导航 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 680px;
    display: flex;
    align-items: flex-end;
    background: var(--card-bg);
    border-top: 1px solid var(--border);
    padding-bottom: env(safe-area-inset-bottom);
    z-index: 100;
}

/* 左右两半：为中间发布按钮让出空间 */
.bottom-nav .nav-half {
    flex: 1;
    display: flex;
}
.bottom-nav .nav-left { justify-content: center; }
.bottom-nav .nav-right { justify-content: center; }

/* 登录后底部导航常驻（fixed），给文档底部预留等高空间：
   否则列表最后一屏内容被导航遮挡、滚动到头也滚不出来（个人主页等无页脚页面尤其明显）。
   PC 端（>=1024px）导航已隐藏，不需要占位。 */
@media (max-width: 1023px) {
    body.has-bottom-nav .app-container {
        padding-bottom: calc(62px + env(safe-area-inset-bottom));
    }
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 11px;
    cursor: pointer;
    border: none;
    background: none;
}

.nav-item.active { color: var(--primary); }

/* 中间发布悬浮按钮 FAB */
.nav-publish-fab {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    margin: 0 6px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: 2px solid var(--card-bg);
    box-shadow: 0 3px 10px rgba(0,0,0,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    z-index: 2;
    position: relative;
    top: -18px;
}
.nav-publish-fab:active {
    transform: scale(0.92);
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.nav-publish-fab .nav-publish-icon svg {
    width: 22px;
    height: 22px;
    display: block;
    stroke: currentColor;
}

/* 发布按钮隐藏时（未登录/禁止发帖/后台关闭），导航恢复整排 */
.bottom-nav:has(> .nav-half:first-child:nth-last-child(2)) .nav-left,
.bottom-nav > .nav-half:only-child {
    justify-content: space-around;
}

/* 极小屏幕适配 */
@media (max-width: 380px) {
    .nav-publish-fab { width: 42px; height: 42px; margin: 0 4px; top: -16px; }
    .nav-publish-fab .nav-publish-icon svg { width: 20px; height: 20px; }
}

/* 无发布按钮时导航项自动充满整排 */
.bottom-nav.no-publish .nav-half { flex: 1; justify-content: space-around; }

.nav-item .icon { display: flex; align-items: center; justify-content: center; margin-bottom: 2px; position: relative; }
.nav-item .icon svg { width: 22px; height: 22px; display: block; }

/* 底部导航消息角标 */
.nav-bottom-badge,
.notify-badge,
.chat-nav-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    color: #fff;
    background: #ff3b30;
    border-radius: 999px;
    line-height: 1;
    font-style: normal;
    border: 2px solid var(--card-bg);
    z-index: 2;
}
.notify-badge { display: none; right: -10px; }
.notify-badge.active { display: inline-flex; }
.chat-nav-badge { position: static; margin-left: 6px; top: auto; right: auto; min-width: 16px; height: 16px; padding: 0 4px; font-size: 10px; border: none; }
.nav-bottom-badge { top: -2px; right: -10px; min-width: 16px; height: 16px; padding: 0 4px; font-size: 10px; }

/* 消息中心页 */
.messages-page .main-content { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }

/* 带底部导航的页面预留空间（移动端） */
.user-page,
.home-page { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }

.messages-header .actions { display: flex; gap: 4px; }

/* 消息标签页 */
.messages-tabs {
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid var(--border);
    background: var(--card-bg);
    position: sticky;
    top: 0;
    z-index: 5;
}
.msg-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 8px 10px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
    min-height: 36px;
    margin-bottom: -1px;
    font-weight: 500;
}
.msg-tab-title { line-height: 1; }
.msg-tab-badge {
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    color: #fff;
    background: #ff3b30;
    border-radius: 999px;
    line-height: 1;
    font-style: normal;
    border: 1px solid var(--bg);
    box-sizing: content-box;
}
.msg-tab:active { opacity: 0.7; }
.msg-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}
.msg-tab.active .msg-tab-badge {
    border-color: transparent;
}

/* 标签面板 */
.messages-tab-panel {
    display: none;
}
.messages-tab-panel.active {
    display: block;
}

/* 消息中心页：通知列表（复用 notification-item 样式，去掉容器高度限制） */
.messages-tab-panel .notification-list {
    max-height: none;
    overflow: visible;
}
.messages-tab-panel .notification-item {
    padding: 10px 16px;
    gap: 10px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
}
.messages-tab-panel .notification-avatar {
    width: 36px;
    height: 36px;
}
.messages-tab-panel .notification-content {
    font-size: 13px;
    line-height: 1.5;
}
.messages-tab-panel .notification-time {
    font-size: 11px;
}

.messages-tab-panel .empty-state {
    padding: 48px 16px;
    font-size: 13px;
    color: var(--text-tertiary, #999);
    background: var(--card-bg);
    margin: 8px 0;
}

.msg-load-more {
    padding: 10px 16px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--card-bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    margin: 0;
}

/* 消息中心页的会话列表 */
.msg-conversations.chat-conversation-list {
    width: 100%;
    min-width: 0;
    border-right: none;
    background: var(--card-bg);
}
.msg-conversations .chat-conv-item {
    padding: 10px 16px;
    gap: 10px;
    border-bottom: 1px solid var(--border);
    background: var(--card-bg);
}
.msg-conversations .chat-conv-item:last-child { border-bottom: none; }
.msg-conversations .chat-conv-avatar {
    width: 36px;
    height: 36px;
    margin-right: 0;
}
.msg-conversations .chat-conv-avatar img {
    width: 36px;
    height: 36px;
}
.msg-conversations .chat-conv-info {
    min-width: 0;
    flex: 1;
}
.msg-conversations .chat-conv-name {
    font-size: 14px;
}
.msg-conversations .chat-conv-preview {
    font-size: 12px;
}
.msg-conversations .chat-conv-time {
    font-size: 11px;
}
.chat-conv-arrow {
    color: var(--text-tertiary, #bbb);
    font-size: 18px;
    line-height: 1;
    padding-left: 4px;
}


/* 未登录页脚 */
.site-footer {
    padding: 24px 16px calc(24px + env(safe-area-inset-bottom));
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.8;
    background: var(--bg);
    border-top: 1px solid var(--border);
    margin-top: 12px;
}

.footer-friend-links {
    margin-bottom: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 4px;
}

.footer-label { color: var(--text-secondary); margin-right: 4px; }

.footer-friend-links a {
    color: var(--primary);
    text-decoration: none;
    padding: 2px 6px;
    border-radius: 4px;
    transition: background 0.2s;
}

.footer-friend-links a:hover { background: rgba(7, 193, 96, 0.08); }

.footer-dot {
    width: 3px;
    height: 3px;
    background: var(--border);
    border-radius: 50%;
    display: inline-block;
    margin: 0 4px;
    vertical-align: middle;
}

.footer-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.footer-separator { color: var(--border); }

.footer-meta a { color: var(--text-secondary); text-decoration: none; }
.footer-meta a:hover { text-decoration: underline; }

@media (max-width: 400px) {
    .footer-meta { flex-direction: column; gap: 2px; }
    .footer-separator { display: none; }
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state .icon { font-size: 64px; margin-bottom: 16px; }

/* 评论输入框 */
.comment-input-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 680px;
    background: var(--card-bg);
    border-top: 1px solid var(--border);
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    align-items: center;
    gap: 8px;
    z-index: 150;
}

.comment-input-bar.active { display: flex; }

/* 评论输入激活时隐藏底部导航，避免两层工具条堆叠 */
.app-container.comment-active .bottom-nav {
    display: none;
}

/* 预留输入框高度，防止最后一条动态被遮挡 */
.app-container.comment-active {
    padding-bottom: 60px;
}

.comment-input-bar input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 20px;
    outline: none;
    font-size: 14px;
}

/* 评论图片上传按钮（复刻微信朋友圈） */
.btn-comment-image {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: #f2f2f2;
    color: #7f7f7f;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    padding: 0;
}

.btn-comment-image svg {
    width: 20px;
    height: 20px;
}

/* 评论图片预览（输入栏内） */
.comment-image-preview {
    position: relative;
    flex-shrink: 0;
}

.comment-image-preview-item {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    background: var(--bg);
}

.comment-image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comment-image-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    background: rgba(0,0,0,0.7);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    line-height: 1;
}

/* 评论列表中的图片展示：保持与文字行高接近的小缩略图 */
.comment-image {
    display: inline-block;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    overflow: hidden;
    margin-left: 4px;
    vertical-align: middle;
    background: var(--bg);
}

.comment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

/* 通知角标 */
.notify-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background: #ff3b30;
    color: #fff;
    font-size: 10px;
    line-height: 16px;
    text-align: center;
    border-radius: 8px;
    display: none;
}

.notify-badge.active {
    display: block;
}

.btn-icon {
    position: relative;
}

/* 通知面板 */
.notification-modal-content {
    max-width: 520px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.notification-list {
    overflow-y: auto;
    padding: 0;
    -webkit-overflow-scrolling: touch;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
}

.notification-item:hover {
    background: var(--bg);
}

.notification-item.unread {
    background: rgba(7, 193, 96, 0.05);
}

.notification-item.unread .notification-dot {
    display: block;
}

.notification-avatar {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
}

.notification-body {
    flex: 1;
    min-width: 0;
}

.notification-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    word-break: break-word;
}

.notification-text strong {
    color: var(--primary);
    font-weight: 500;
}

.notification-content {
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg);
    padding: 6px 10px;
    border-radius: 6px;
    word-break: break-word;
}

.notification-meta {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.notification-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    display: none;
    flex-shrink: 0;
}

.notification-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.notification-actions button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    padding: 4px 8px;
    cursor: pointer;
    border-radius: 4px;
}

.notification-actions button:hover {
    background: var(--border);
}

/* 动态时间链接 */
.moment-time {
    color: var(--text-secondary);
    text-decoration: none;
}
.moment-time:hover {
    text-decoration: underline;
}

/* 动态下方内联操作栏：文字按钮（点赞 / 评论 / 收藏 / 分享）均匀铺满整行。
   举报暂时隐藏（后续再设计用法）；删除按钮仅在个人主页 + 自己动态时显示。 */
.moment-actions {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-shrink: 0;
    margin-top: 12px;
}

/* 文字操作按钮 */
.moment-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--text-secondary, #888);
    font-size: 13px;
    cursor: pointer;
    line-height: 1;
    padding: 4px 6px;
    border-radius: 6px;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.moment-action-btn:hover {
    color: var(--primary, #07c160);
}

.moment-action-btn .ma-count {
    color: var(--text-tertiary, #b0b0b0);
    font-size: 12px;
    line-height: 1;
}

.moment-action-btn.liked {
    color: #fa5151;
}
.moment-action-btn.liked .ma-label {
    font-weight: 500;
}

.moment-action-btn.favorited {
    color: #f5a623;
}
.moment-action-btn.favorited .ma-label {
    font-weight: 500;
}

.moment-action-btn.liked .ma-count,
.moment-action-btn.favorited .ma-count {
    color: currentColor;
}

/* 删除按钮：放在文字工具栏末尾，仅个人主页且自己的动态才显示。
   selector 提高为 .moment-actions .moment-delete-btn，避免被通用规则覆盖。 */
.moment-actions .moment-delete-btn {
    background: none;
    border: none;
    padding: 4px 6px;
    cursor: pointer;
    color: #b2b2b2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border-radius: 6px;
    transition: color 0.15s ease, background-color 0.15s ease;
    font-size: 13px;
}

.moment-actions .moment-delete-btn svg {
    width: 16px;
    height: 16px;
}

.moment-actions .moment-delete-btn:hover {
    color: #ff4d4f;
    background: rgba(255, 77, 79, 0.08);
}

/* 操作栏 ⋯ 按钮：仅他人内容可见，作为举报菜单的入口。
   不带文字 / 计数标签，视觉权重弱于日常按钮，但仍纳入同一行 flex 布局。 */
.moment-actions .moment-action-btn.moment-act-more {
    color: var(--text-tertiary, #b0b2b2);
    padding: 4px 8px;
}
.moment-actions .moment-action-btn.moment-act-more svg {
    width: 18px;
    height: 18px;
    vertical-align: middle;
}
.moment-actions .moment-action-btn.moment-act-more:hover {
    color: var(--primary, #07c160);
    background: rgba(7, 193, 96, 0.06);
}

/* ⋯ 弹出的次级菜单（当前只挂"举报"） */
.moment-more-menu {
    position: fixed;
    z-index: 200;
    min-width: 120px;
    padding: 6px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.05);
    display: none;
    transform-origin: top right;
    animation: momentMoreMenuIn 0.15s ease-out;
}
.moment-more-menu.active { display: block; }

@keyframes momentMoreMenuIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}

.moment-more-menu .moment-more-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: none;
    border-radius: 6px;
    color: var(--text, #333);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.12s, color 0.12s;
}
.moment-more-menu .moment-more-item:hover { background: #f5f5f5; }
.moment-more-menu .moment-more-item svg { width: 14px; height: 14px; opacity: 0.85; }
.moment-more-menu .moment-more-item-report:hover { background: #fff0f0; color: #ff4d4f; }
/* ⋯ 菜单中的"删除"项（作者/管理员对自己动态）：常显危险色 */
.moment-more-menu .moment-more-item-danger { color: #ff4d4f; }
.moment-more-menu .moment-more-item-danger:hover { background: #fff0f0; }
.moment-more-menu .moment-more-item-danger svg { opacity: 1; }

/* 移动端：文字操作栏收窄，保持均匀分布且删除按钮不换行 */
@media (max-width: 640px) {
    .moment-actions {
        gap: 8px;
    }
    .moment-action-btn {
        font-size: 12px;
        padding: 4px 4px;
    }
    .moment-action-btn .ma-count {
        font-size: 11px;
    }
    .moment-actions .moment-delete-btn {
        font-size: 12px;
        padding: 4px 4px;
    }
}

/* 长动态折叠 */
.btn-expand {
    background: none;
    border: none;
    color: var(--link);
    font-size: 14px;
    cursor: pointer;
    padding: 0;
    margin-top: 4px;
}

/* 有标题动态的列表预览：查看全文 */
.preview-more {
    color: var(--link);
    font-size: 14px;
    text-decoration: none;
    margin-left: 4px;
    white-space: nowrap;
}

.preview-more:hover {
    text-decoration: underline;
}

/* 评论项可点击回复 */
.comment-item {
    cursor: pointer;
}

/* 表情选择器 */
.btn-emoji,
.btn-emoji-toggle {
    background: #f2f2f2;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-emoji {
    padding: 8px 14px;
}

.btn-emoji-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
}

.btn-icon-only {
    background: #f2f2f2;
    border: none;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    min-width: 42px;
    color: #555;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.2s, transform 0.1s;
}

.btn-icon-only:hover {
    background: #e5e5e5;
    transform: scale(1.05);
}

.btn-icon-only:active {
    transform: scale(0.95);
}

.btn-icon-only svg {
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
    display: block;
    flex-shrink: 0;
    stroke: #555;
}

.btn-icon-only.btn-emoji {
    background: linear-gradient(135deg, #ffeaa7 0%, #dfe6e9 100%);
}

.btn-icon-only.btn-emoji:hover {
    background: linear-gradient(135deg, #fdcb6e 0%, #b2bec3 100%);
}

/* 媒体预览样式 */
.media-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.preview-media {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    background: #f7f7f7;
    border: 1px solid #e5e5e5;
}

.preview-media img,
.preview-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-media .preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
    line-height: 1;
}

.preview-media .preview-remove:hover {
    background: rgba(255, 77, 79, 0.9);
}

/* 视频预览播放图标：叠加在封面图中央 */
.preview-media .preview-video-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.preview-media .preview-video-icon svg {
    width: 16px;
    height: 16px;
    color: #fff;
    margin-left: 2px;
}

/* @提及面板 */
.mention-panel {
    position: absolute;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    max-height: 240px;
    overflow-y: auto;
    z-index: 100;
    width: calc(100% - 24px);
    margin: 0 12px;
}

.mention-list {
    padding: 8px 0;
}

.mention-item {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s;
    gap: 12px;
}

.mention-item:hover,
.mention-item.selected {
    background: #f0f7ff;
}

.mention-item.selected {
    background: #e8f0fe;
}

.mention-item img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.mention-item-info {
    flex: 1;
    min-width: 0;
}

.mention-item-name {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mention-item-username {
    font-size: 12px;
    color: #999;
    margin-top: 2px;
}

/* 定位信息 */
.location-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
    border-radius: 10px;
    margin-top: 12px;
    font-size: 13px;
    color: #1976d2;
}

.location-icon {
    font-size: 16px;
}

.location-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.location-remove {
    background: none;
    border: none;
    font-size: 18px;
    color: #999;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.location-remove:hover {
    color: #ff4d4f;
}

/* 发布选项 */
.publish-options {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 13px;
    color: #666;
}

.option-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.emoji-panel {
    display: none;
    position: fixed;
    z-index: 250;
    background: #fff;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.12);
    max-height: 320px;
    overflow-y: auto;
    max-width: 360px;
    width: 100%;
    left: 50%;
    transform: translateX(-50%);
    animation: slideUp 0.2s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
    gap: 6px;
    padding: 12px;
}

.emoji-item {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    font-size: 24px;
}

.emoji-item:hover {
    background: #f0f0f0;
    transform: scale(1.08);
}

.emoji-item:active {
    transform: scale(0.95);
}

.emoji-item .twemoji {
    width: 28px;
    height: 28px;
    pointer-events: none;
}

/* Fluent UI Emoji 3D 立体表情 */
.emoji-item .fluent-emoji {
    width: 32px;
    height: 32px;
    pointer-events: none;
    object-fit: contain;
}

.emoji-panel.active {
    display: block;
}

/* 帖子/评论内容中的 Fluent UI Emoji 3D 表情 */
.moment-text .fluent-emoji,
.comment-item .fluent-emoji,
.post-detail-content .fluent-emoji {
    width: 1.4em;
    height: 1.4em;
    vertical-align: -0.25em;
    margin: 0 1px;
    pointer-events: none;
    object-fit: contain;
    display: inline-block;
}

/* 帖子/评论内容中的 Twemoji 回退表情 */
.moment-text .twemoji,
.comment-item .twemoji,
.post-detail-content .twemoji {
    width: 1.2em;
    height: 1.2em;
    vertical-align: -0.15em;
    margin: 0 1px;
    pointer-events: none;
    display: inline-block;
}

/* 顶部刷新按钮红点提示 */
.refresh-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background: #ff3b30;
    color: #fff;
    font-size: 10px;
    line-height: 16px;
    text-align: center;
    border-radius: 8px;
    display: none;
    font-weight: 600;
}

.refresh-badge.active { display: block; }

/* 管理员标识 */
.admin-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 6px;
    padding: 1px 6px;
    background: rgba(7, 193, 96, 0.12);
    color: var(--primary);
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    vertical-align: middle;
    line-height: 1.4;
}

/* 置顶标识 */
.pinned-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 6px;
    padding: 1px 6px;
    background: #fff1f0;
    color: #ff4d4f;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    vertical-align: middle;
    line-height: 1.4;
}

/* 匿名标识 */
.anonymous-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 6px;
    padding: 1px 6px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    vertical-align: middle;
    line-height: 1.4;
}

/* 定位信息 */
.moment-location {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    font-size: 12px;
    color: #1976d2;
}

.moment-location span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.moment-pinned {
    background: linear-gradient(to right, rgba(255, 241, 240, 0.5), transparent 40%);
}

/* 全站置顶动态专区（>=2 条时 1:1 复刻微信朋友圈置顶网格样式） */
.pinned-section {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    background: #fff;
}

.pinned-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.pinned-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.pinned-title svg {
    width: 18px;
    height: 18px;
    color: #ff4d4f;
}

.pinned-view-all {
    font-size: 13px;
    color: var(--primary);
    text-decoration: none;
}

.pinned-view-all:hover {
    text-decoration: underline;
}

.pinned-carousel {
    position: relative;
    overflow: hidden;
}

.pinned-track {
    display: flex;
    transition: transform 0.3s ease;
}

.pinned-page {
    width: 100%;
    flex-shrink: 0;
    padding: 0 2px;
    box-sizing: border-box;
}

.pinned-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 10px;
}

.pinned-item {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px;
    border-radius: 8px;
    background: #f7f7f7;
    text-decoration: none;
    color: var(--text);
    border: 1px solid #f0f0f0;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-sizing: border-box;
}

.pinned-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.pinned-card-body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.pinned-card-title {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pinned-text {
    font-size: 14px;
    line-height: 1.45;
    height: calc(14px * 1.45 * 3);
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

.pinned-item.has-title .pinned-text {
    height: calc(14px * 1.45 * 2);
    -webkit-line-clamp: 2;
}

.pinned-label {
    margin-top: auto;
    padding-top: 8px;
    font-size: 11px;
    color: #ff4d4f;
    font-weight: 600;
}

.pinned-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: rgba(0,0,0,0.45);
    color: #fff;
    font-size: 18px;
    line-height: 28px;
    text-align: center;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pinned-nav:hover {
    background: rgba(0,0,0,0.6);
}

.pinned-prev { left: 4px; }
.pinned-next { right: 4px; }

.pinned-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 10px;
}

.pinned-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
}

.pinned-dot.active {
    background: #ff4d4f;
}

/* 文本中的链接与话题 */
.moment-text a.text-link,
.moment-text a.topic-link,
.moment-text a.mention-link {
    color: var(--primary);
    text-decoration: none;
}

.moment-text a.text-link:hover,
.moment-text a.topic-link:hover,
.moment-text a.mention-link:hover {
    text-decoration: underline;
}

/* 外站跳转提示页 */
.go-warning {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    text-align: center;
    min-height: 60vh;
}

.go-warning .go-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

.go-warning h2 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text);
}

.go-warning p {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

.go-warning .go-url {
    max-width: 100%;
    padding: 12px 16px;
    background: #f7f7f7;
    border-radius: 8px;
    font-size: 13px;
    color: #666;
    word-break: break-all;
    margin-bottom: 24px;
}

.go-warning .go-actions {
    display: flex;
    gap: 12px;
}

/* 响应式适配 */
@media (max-width: 480px) {
    .profile-header { height: 280px; }
    .profile-info { bottom: -30px; right: 12px; gap: 8px; }
    .profile-info .avatar { width: 62px; height: 62px; border-radius: 6px; }
    .profile-info .nickname { font-size: 15px; margin-bottom: 10px; max-width: 160px; }
    .moments-list { padding-top: 50px; }
    .moment-images.img-1 { max-width: 80%; }

    .header-navbar { padding: max(8px, env(safe-area-inset-top)) 10px 8px; }
    .header-navbar .title { font-size: 15px; }
    .header-navbar .actions { gap: 4px; }
    .header-navbar .btn-icon { padding: 9px; }
    .header-navbar .btn-icon svg { width: 18px; height: 18px; }
}

/* 超小屏幕（如 iPhone SE、小屏安卓） */
@media (max-width: 380px) {
    .header-navbar .title { font-size: 14px; }
    .header-navbar .actions { gap: 2px; }
    .header-navbar .btn-icon { padding: 10px; }
    .header-navbar .btn-icon svg { width: 16px; height: 16px; }
}

/* ==================== 搜索页 ==================== */
.search-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--card-bg);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.search-bar {
    display: flex;
    gap: 8px;
    align-items: center;
}

.search-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--bg);
    color: var(--text);
    outline: none;
}

.search-input:focus {
    border-color: var(--primary);
}

.search-btn {
    padding: 8px 12px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==================== 热门动态区域 ==================== */
.popular-header {
    padding: 16px 16px 12px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.popular-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 14px;
}

.popular-header-title svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.popular-tabs {
    display: flex;
    gap: 8px;
}

.popular-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 10px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    touch-action: manipulation;
}

.popular-tab svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.popular-tab:active {
    transform: scale(0.96);
}

.popular-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.popular-tab.active svg {
    color: #fff;
}

/* ==================== 关注按钮 ==================== */
.btn-follow {
    padding: 4px 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-follow.following {
    background: var(--border);
    color: var(--text-secondary);
}

.btn-follow:hover {
    opacity: 0.85;
}

/* ==================== 收藏按钮 ==================== */
.action-favorite {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.action-favorite.favorited {
    color: var(--primary);
}

.action-favorite svg {
    width: 16px;
    height: 16px;
}

/* ==================== 举报弹窗 ==================== */
.report-modal {
    max-width: 420px;
}

.report-modal .modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.report-modal .modal-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
}

.report-modal .modal-body {
    padding: 16px;
}

.report-reasons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.report-reason {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}

.report-reason input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

.report-description {
    width: 100%;
    min-height: 80px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    resize: vertical;
    background: var(--bg);
    color: var(--text);
    outline: none;
}

.report-modal .modal-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.btn-cancel {
    padding: 6px 16px;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.btn-submit {
    padding: 6px 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

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

/* 举报按钮在操作菜单中 */
.action-report {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.action-report svg {
    width: 16px;
    height: 16px;
}

/* ==================== 分享面板 ==================== */
.share-modal .modal-body {
    padding: 20px;
}

.share-preview {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 18px;
}

.share-preview-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.share-preview-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.share-preview-url {
    font-size: 11px;
    color: var(--text-tertiary, #999);
    font-family: monospace;
    word-break: break-all;
}

.share-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px 8px;
    margin-bottom: 20px;
}

.share-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 8px 4px;
    border: none;
    background: none;
    cursor: pointer;
    transition: transform 0.15s;
}

.share-item:hover {
    transform: scale(1.05);
}

.share-item:active {
    transform: scale(0.95);
}

.share-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.share-item span {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1;
}

.share-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.share-action-btn {
    flex: 1;
    min-width: 80px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}

.share-action-btn:hover {
    background: var(--border);
    border-color: var(--primary);
    color: var(--primary);
}

.share-action-btn svg {
    flex-shrink: 0;
}

.share-tip {
    font-size: 12px;
    color: var(--primary);
    text-align: center;
    min-height: 18px;
    padding: 4px;
}

@media (max-width: 480px) {
    .share-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px 4px;
    }
    .share-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }
    .share-action-btn {
        min-width: 70px;
        font-size: 12px;
        padding: 8px 10px;
    }
}

/* ==================== 夜间模式适配 ==================== */
[data-theme="dark"] .modal-overlay {
    background: rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .search-input,
[data-theme="dark"] .report-description {
    background: #1a1a1a;
    border-color: #444;
}

[data-theme="dark"] .modal {
    background: var(--card-bg);
}

/* ==================== PC 端左中右三栏布局 ==================== */

/* 移动端默认：隐藏侧边栏，保持原单栏结构 */
.pc-layout {
    display: block;
}

.sidebar-left, .sidebar-right {
    display: none;
}

@media (min-width: 1024px) {
    /* PC 端容器调整 */
    .app-container {
        max-width: 1400px;
        display: flex;
        justify-content: center;
        padding: 0 20px;
        background: transparent;
        border: none;
    }

    /* 三栏布局主容器 */
    .pc-layout {
        display: flex;
        gap: 24px;
        width: 100%;
        max-width: 1400px;
        align-items: flex-start;
        padding-top: 24px;
    }

    /* 左栏和右栏 */
    .sidebar-left, .sidebar-right {
        display: block;
        width: 260px;
        flex-shrink: 0;
        min-height: 0;
        position: sticky;
        top: 24px;
        height: calc(100vh - 48px);
        overflow-y: auto;
    }

    /* 中栏主内容区 */
    .main-content {
        flex: 1;
        max-width: 960px;
        min-width: 0;
        min-height: 0;
        background: var(--card-bg);
        border-radius: 12px;
        box-shadow: var(--shadow);
        display: flex;
        flex-direction: column;
        height: calc(100vh - 48px);
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    /* PC端隐藏移动端元素（底部导航、页脚、navbar；评论输入栏保留使用） */
    .bottom-nav,
    .site-footer,
    .navbar {
        display: none !important;
    }

    /* PC端隐藏首页封面图及封面用户信息 */
    .home-page .profile-header,
    .home-page .profile-info {
        display: none !important;
    }
    
    /* PC端用户头部：保留移动端风格，不隐藏 */
    .user-header {
        padding: 0 24px 16px;
        height: 60px;
    }
    
    .user-header .avatar-wrap {
        width: 110px;
        height: 110px;
        top: -55px;
        left: 24px;
    }
    
    .user-header .user-info-text {
        top: 5px;
        left: 155px;
        right: 24px;
    }
    
    /* PC端用户统计：缩小间距 */
    .user-stats {
        padding: 12px 20px;
    }
    
    #self-actions,
    #follow-actions {
        display: none !important; /* PC端用左栏的操作按钮 */
    }
    
    /* PC端动态列表顶上去 */
    .moments-list {
        padding-top: 0 !important;
    }

    /* PC端加载更多位置调整 */
    .load-more {
        padding: 20px 0 !important;
    }

    /* PC端内联发布框：常驻显示，不作为模态弹窗 */
    .publish-composer {
        display: block !important;
        position: static !important;
        background: none !important;
        z-index: auto !important;
        padding: 0 !important;
    }

    .publish-composer.pc-hidden {
        display: none !important;
    }

    .publish-composer .modal-content {
        max-width: none !important;
        width: 100% !important;
        margin: 0 !important;
        max-height: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        border-bottom: 1px solid var(--border);
    }

    .publish-composer .modal-header {
        display: none !important;
    }

    .publish-composer .modal-body {
        padding: 10px 16px !important;
    }

    .publish-composer .modal-footer {
        padding: 4px 16px 8px !important;
        border-top: none !important;
    }

    /* PC端发布框紧凑化 */
    .publish-composer .publish-title {
        margin-bottom: 6px !important;
        padding: 8px 12px !important;
        font-size: 14px !important;
    }

    .publish-composer .publish-category {
        margin-bottom: 6px !important;
        padding: 6px 10px !important;
        font-size: 13px !important;
    }

    .publish-composer .textarea {
        min-height: 48px !important;
        font-size: 14px !important;
    }

    .publish-composer .word-count {
        margin-top: 2px !important;
        margin-bottom: 4px !important;
    }

    .publish-composer .upload-actions {
        gap: 4px !important;
        margin-top: 0 !important;
    }

    /* PC端发布框：工具栏和按钮在同一行 */
    .publish-composer .publish-toolbar-row {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
    }

    .publish-composer .publish-toolbar-row .upload-actions {
        flex-shrink: 0;
        flex-wrap: nowrap;
        overflow-x: auto;
    }

    .publish-composer .publish-footer-right {
        flex-shrink: 0;
    }

    .publish-composer .publish-btn-group {
        display: flex;
        gap: 8px;
    }

    /* textarea 自适应高度 */
    .publish-composer .textarea {
        min-height: 36px !important;
        max-height: 200px;
        overflow-y: auto;
        resize: none;
    }
}

/* ==================== 侧边栏卡片样式 ==================== */
.sidebar-card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 16px;
    margin-bottom: 16px;
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.sidebar-title .title-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--primary);
}

.sidebar-card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.sidebar-card-title .title-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--primary);
}

/* 用户信息卡 */
.user-card {
    text-align: center;
}

.user-card-avatar {
    margin-bottom: 12px;
}

.user-card-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.user-card-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.user-bio {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.user-card-stats {
    display: flex;
    justify-content: space-around;
    padding: 12px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}

.stat-item {
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 16px;
    font-weight: bold;
    color: var(--text);
    line-height: 1.2;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.btn-block {
    width: 100%;
}

/* 导航菜单 */
.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-list li {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text);
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.2s;
    font-size: 14px;
}

.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-link:hover {
    background: var(--bg);
    color: var(--primary);
}

.nav-link.active {
    background: rgba(7, 193, 96, 0.1);
    color: var(--primary);
    font-weight: 500;
}

/* 分类列表 */
.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.category-list li:last-child {
    border-bottom: none;
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.stats-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: var(--bg);
    border-radius: 8px;
}

.stats-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.stats-icon svg {
    width: 18px;
    height: 18px;
}

.stats-info {
    min-width: 0;
}

.stats-value {
    font-size: 16px;
    font-weight: bold;
    line-height: 1.2;
}

.stats-label {
    font-size: 12px;
    color: var(--text-secondary);
}

/* 友情链接 */
.friends-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
}

.friends-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    color: var(--link);
}

.friends-list li:last-child {
    border-bottom: none;
}

/* 关于卡片 */
.info-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.info-links {
    font-size: 13px;
    color: var(--text-secondary);
}

.info-links a {
    color: var(--link);
    text-decoration: none;
    margin: 0 4px;
}

.info-links a:hover {
    text-decoration: underline;
}

/* PC端侧边栏和中栏：隐藏滚动条但保留滚动功能 */
.sidebar-left,
.sidebar-right,
.main-content {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.sidebar-left::-webkit-scrollbar,
.sidebar-right::-webkit-scrollbar,
.main-content::-webkit-scrollbar {
    display: none;
}

/* 用户排行榜（仅PC端显示） */
.user-ranking {
    display: none;
}

@media (min-width: 1024px) {
    .user-ranking {
        display: block;
    }
    .ranking-list {
        max-height: 400px;
        overflow-y: auto;
    }
    .ranking-item:hover {
        background: var(--bg-hover, rgba(0,0,0,0.04));
    }
    .ranking-item:last-child {
        border-bottom: none !important;
    }
    .rank-num {
        color: var(--text-secondary);
        font-weight: 600;
    }
}

/* ============================================================
 * 即时通讯（IM）聊天样式
 * ============================================================ */

/* 聊天容器 */
.chat-container {
    position: relative;
    display: flex;
    flex: 1;
    min-height: 0;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

@media (min-width: 1024px) {
    .chat-container {
        border-radius: 0;
        box-shadow: none;
    }
}

/* 会话列表视图 */
.chat-list-view {
    width: 200px;
    min-width: 160px;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .chat-list-view {
        width: 150px;
        min-width: 140px;
    }
}

.chat-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--card-bg);
}

.chat-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.chat-conversation-list {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* 会话列表项 */
.chat-conv-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--border-color);
}

.chat-conv-item:active,
.chat-conv-item:hover {
    background: var(--hover-bg, rgba(0, 0, 0, 0.04));
}

.chat-conv-item.is-pinned {
    background: var(--hover-bg, rgba(0, 0, 0, 0.03));
}

.chat-conv-muted,
.chat-conv-pinned {
    display: inline-block;
    margin-left: 4px;
    font-size: 12px;
    opacity: .8;
    vertical-align: middle;
}

/* 会话右键/长按菜单 */
.conv-context-menu {
    position: fixed;
    z-index: 9999;
    min-width: 150px;
    background: var(--card-bg);
    border: 1px solid var(--border-color, var(--border));
    border-radius: 8px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, .15);
    padding: 4px 0;
    opacity: 0;
    transform: scale(.96);
    transition: opacity .12s, transform .12s;
}
.conv-context-menu.show { opacity: 1; transform: scale(1); }
.conv-menu-item {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    min-height: 36px;
}
.conv-menu-item:hover { background: var(--hover-bg, rgba(0, 0, 0, .04)); }
.conv-menu-item:active { background: var(--hover-bg, rgba(0, 0, 0, .08)); }

.chat-conv-avatar {
    position: relative;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: visible;
    margin-right: 12px;
}

.chat-conv-avatar img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
}

.chat-unread-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: #ff3b30;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
    border-radius: 9px;
    border: 2px solid var(--card-bg);
    box-sizing: content-box;
}

.chat-conv-info {
    flex: 1;
    min-width: 0;
}

.chat-conv-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.chat-conv-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-conv-time {
    font-size: 12px;
    color: var(--text-muted, #999);
    flex-shrink: 0;
    margin-left: 8px;
}

.chat-conv-preview {
    font-size: 13px;
    color: var(--text-muted, #999);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 聊天详情视图 */
.chat-detail-view {
    flex: 1;
    display: none;
    flex-direction: column;
    min-width: 0;
}

.chat-detail-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: var(--card-bg);
    min-height: 52px;
    position: relative;
}

.chat-back-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 8px;
    margin-right: 8px;
    flex-shrink: 0;
    z-index: 1;
}

.chat-back-btn:hover {
    background: var(--hover-bg, rgba(0, 0, 0, 0.06));
}

.chat-detail-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60%;
}

/* 消息区域 */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 16px;
    background: var(--chat-bg, #f5f5f5);
}

.chat-empty,
.chat-loading {
    text-align: center;
    color: var(--text-muted, #999);
    font-size: 14px;
    padding: 40px 20px;
}

/* 消息气泡 */
.chat-msg {
    display: flex;
    margin-bottom: 16px;
    align-items: flex-start;
}

.chat-msg-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.chat-msg-other .chat-msg-avatar {
    margin-right: 10px;
}

.chat-msg-self {
    flex-direction: row-reverse;
}

.chat-msg-self .chat-msg-avatar {
    margin-left: 10px;
    margin-right: 0;
}

.chat-msg-body {
    max-width: 65%;
    display: flex;
    flex-direction: column;
}

.chat-msg-self .chat-msg-body {
    align-items: flex-end;
}

.chat-msg-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 15px;
    line-height: 1.5;
    word-break: break-word;
    white-space: pre-wrap;
}

.chat-msg-other .chat-msg-bubble {
    background: var(--card-bg, #fff);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.chat-msg-self .chat-msg-bubble {
    background: var(--primary-color, #007aff);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-msg-time {
    font-size: 11px;
    color: var(--text-muted, #999);
    margin-top: 4px;
    padding: 0 4px;
}

.chat-msg-image {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    cursor: pointer;
    display: block;
}

.chat-msg-system {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted, #999);
    padding: 8px 16px;
    margin-bottom: 8px;
}

/* 视频消息 */
.chat-msg-video {
    position: relative;
    width: 220px;
    max-width: 260px;
    border-radius: 10px;
    overflow: hidden;
    background: #000;
    cursor: pointer;
    flex-shrink: 0;
}

.chat-msg-video video {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
    background: #000;
}

.chat-msg-video-play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 2;
}

.chat-msg-video-play svg {
    width: 22px;
    height: 22px;
    margin-left: 2px;
}

/* 聊天气泡中的 Fluent UI Emoji 3D 表情 */
.chat-msg-bubble .fluent-emoji {
    width: 1.4em;
    height: 1.4em;
    vertical-align: -0.25em;
    margin: 0 1px;
    pointer-events: none;
    object-fit: contain;
    display: inline-block;
}

.chat-msg-bubble .twemoji {
    width: 1.4em;
    height: 1.4em;
    vertical-align: -0.25em;
    margin: 0 1px;
    pointer-events: none;
    object-fit: contain;
    display: inline-block;
}

/* 移动端视频消息尺寸调整 */
@media (max-width: 768px) {
    .chat-msg-video {
        width: 180px;
        max-width: 200px;
    }
}

/* 输入栏 */
.chat-input-bar {
    display: flex;
    align-items: flex-end;
    padding: 10px 12px;
    border-top: 1px solid var(--border-color);
    background: var(--card-bg);
    gap: 8px;
}

.chat-image-btn,
.chat-add-btn,
.chat-emoji-btn,
.chat-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border: none;
    background: none;
    color: var(--text-muted, #666);
    cursor: pointer;
    border-radius: 8px;
    flex-shrink: 0;
    transition: background 0.15s;
}

.chat-image-btn:hover,
.chat-add-btn:hover,
.chat-emoji-btn:hover,
.chat-send-btn:hover {
    background: var(--hover-bg, rgba(0, 0, 0, 0.06));
}

.chat-add-btn {
    color: var(--text-secondary, #555);
}

.chat-emoji-btn {
    color: #f5a623;
}

.chat-send-btn {
    color: var(--primary-color, #007aff);
}

/* 媒体功能面板 */
.chat-media-options {
    padding: 12px 16px 16px;
    background: var(--card-bg, #fff);
    border-top: 1px solid var(--border-color, #e5e5e5);
    overflow: hidden;
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    transition: max-height 0.2s ease, padding 0.2s ease;
}

.chat-media-options--open {
    max-height: 180px;
    padding: 12px 16px 16px;
}

.chat-media-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

@media (max-width: 480px) {
    .chat-media-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.chat-media-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 8px 4px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.15s;
    user-select: none;
}

.chat-media-item:hover,
.chat-media-item:active {
    background: var(--hover-bg, rgba(0, 0, 0, 0.06));
}

.chat-media-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--input-bg, #f2f2f7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, #555);
    transition: transform 0.15s, background 0.15s;
}

.chat-media-item:active .chat-media-icon {
    transform: scale(0.94);
    background: var(--border-color, #e5e5e5);
}

.chat-media-label {
    font-size: 12px;
    color: var(--text-secondary, #666);
    line-height: 1.2;
}

.chat-input {
    flex: 1;
    min-height: 36px;
    max-height: 100px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    font-size: 16px;
    font-family: inherit;
    resize: none;
    outline: none;
    background: var(--input-bg, #f5f5f5);
    color: var(--text-primary);
    line-height: 1.4;
}

.chat-input:focus {
    border-color: var(--primary-color, #007aff);
    background: var(--card-bg, #fff);
}

/* 侧栏私信徽标 */
.chat-nav-badge {
    margin-left: auto;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: #ff3b30;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
    border-radius: 9px;
}

/* ─── 移动端聊天样式 ─── */
@media (max-width: 768px) {
    .chat-container {
        /* 54px = 底部导航内容高度；减去安全区避免被底部导航遮挡 */
        height: calc(100vh - 54px - env(safe-area-inset-bottom, 0px));
        /* dvh：键盘弹出时自动收缩，避免输入栏被键盘遮挡 */
        height: calc(100dvh - 54px - env(safe-area-inset-bottom, 0px));
        border-radius: 0;
        box-shadow: none;
    }

    .chat-list-view {
        width: 100%;
        min-width: 0;
        border-right: none;
    }

    /* 移动端：点击会话后隐藏列表，显示详情（相对于 chat-container 定位） */
    .chat-detail-view {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 100;
        background: var(--chat-bg, #f5f5f5);
    }

    .chat-back-btn {
        display: flex;
    }

    /* 会话列表头部：适配顶部安全区（刘海/状态栏） */
    .chat-header {
        padding: 12px 16px;
        padding-top: calc(12px + env(safe-area-inset-top, 0px));
    }

    /* 聊天详情头部：适配顶部安全区 */
    .chat-detail-header {
        padding: 12px 16px;
        padding-top: calc(12px + env(safe-area-inset-top, 0px));
        min-height: calc(52px + env(safe-area-inset-top, 0px));
    }

    /* 移动端返回按钮 + 居中标题：确保标题在返回按钮右侧仍居中显示 */
    .chat-detail-header .chat-back-btn {
        position: relative;
        z-index: 2;
    }
    .chat-detail-header .chat-detail-title {
        left: calc(50% + 18px);
        max-width: 55%;
    }

    .chat-msg-body {
        max-width: 75%;
    }

    /* 输入栏：chat-container 已避开底部导航，无需额外安全区填充 */
    .chat-input-bar {
        padding: 8px 10px;
    }
}

/* chat-header actions (新会话按钮容器) */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.chat-header .actions {
    display: flex;
    gap: 4px;
    align-items: center;
}

/* ============================================================
 * 搜索页 Tab 与用户搜索结果样式
 * ============================================================ */
.search-tabs {
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid var(--border);
    background: var(--card-bg);
    position: sticky;
    top: 0;
    z-index: 5;
}
.search-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 8px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 15px;
    cursor: pointer;
    margin-bottom: -1px;
    font-weight: 500;
    transition: all 0.15s;
}
.search-tab:active { opacity: 0.7; }
.search-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

/* 搜索面板 */
.search-tab-panel {
    display: none;
}
.search-tab-panel.active {
    display: block;
}

/* 用户搜索列表 */
.user-search-list {
    padding: 8px 0;
}
.user-search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
}
.user-search-item:hover {
    background: var(--bg);
}
.user-search-item:last-child {
    border-bottom: none;
}
.user-search-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--border);
}
.user-search-info {
    flex: 1;
    min-width: 0;
}
.user-search-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.self-badge {
    display: inline-block;
    padding: 1px 6px;
    font-size: 11px;
    font-weight: 500;
    background: var(--primary);
    color: #fff;
    border-radius: 4px;
}
.user-search-username {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.user-search-bio {
    font-size: 13px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}
.user-search-stats {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}
.user-search-actions {
    flex-shrink: 0;
    margin-left: 8px;
}
.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
    border-radius: 16px;
}


/* ==================== PC 端私信页布局优化 ====================
   原实现的三个问题：
   1) .chat-detail-view 默认 display:none，PC 打开 /chat 只看到 150px 的窄列表 + 大片空白
   2) .chat-list-view 在 PC 仅 150px，会话项（头像+昵称+预览）挤成一团
   3) .main-content 只有 max-height 没有 height，flex:1 的 .chat-container 撑不开，
      消息区高度不稳定，输入栏会被推到可视区外
   ============================================================ */

/* 移动端默认：详情区隐藏；选中会话时（data-active="1"）以纵向 flex 显示。
   注意：display 全部交给 CSS 按断点 + data-active 属性控制，JS 不再直接改
   element.style.display，避免内联样式优先级覆盖 @media 规则。 */
.chat-detail-view {
    display: none;
}
@media (max-width: 1023px) {
    .chat-detail-view[data-active="1"] {
        display: flex;
        flex-direction: column;
        min-height: 0;
        flex: 1;
    }
}

@media (min-width: 1024px) {
    /* 固定高度 + 内部滚动，保证消息区可滚动、输入栏始终固定在底部 */
    body[data-page="chat"] .main-content {
        height: calc(100vh - 48px);
        max-height: calc(100vh - 48px);
        overflow: hidden;
    }

    body[data-page="chat"] .chat-container {
        height: 100%;
        min-height: 0;
    }

    /* 会话列表加宽到 300px，容纳头像 + 昵称 + 消息预览 */
    .chat-list-view {
        width: 300px;
        min-width: 260px;
        max-width: 340px;
    }

    /* PC 端详情区默认可见（移动端仍是点进去才显示），并让 flex 子项可正常收缩 */
    .chat-detail-view {
        display: flex;
        flex-direction: column;
        min-height: 0;
        flex: 1;
    }

    /* PC 端标题左对齐，不再绝对居中（居中是移动端配合返回按钮的排版） */
    .chat-detail-header {
        min-height: 60px;
        padding: 0 20px;
    }
    .chat-detail-header .chat-detail-title {
        position: static;
        left: auto;
        transform: none;
        max-width: 100%;
        text-align: left;
        font-size: 16px;
    }

    .chat-messages {
        min-height: 0;
        padding: 20px 24px;
    }

    /* 未选中会话时：隐藏输入栏与媒体面板，把提示语做成居中空状态 */
    .chat-detail-view[data-active="0"] .chat-input-bar,
    .chat-detail-view[data-active="0"] .chat-media-options {
        display: none;
    }

    .chat-detail-view[data-active="0"] .chat-messages {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .chat-detail-view[data-active="0"] .chat-empty {
        padding: 0;
        font-size: 15px;
    }

    /* 会话列表项在 300px 宽度下留出更舒展的间距 */
    .chat-conv-item {
        padding: 12px 16px;
        gap: 12px;
    }
}

/* 空状态提示：PC 端补一个图标化的占位，避免只剩一行小字 */
.chat-detail-view[data-active="0"] .chat-empty::before {
    content: "";
    display: block;
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background-color: var(--text-muted, #999);
    opacity: 0.35;
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/></svg>") no-repeat center / contain;
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/></svg>") no-repeat center / contain;
}

/* ============================================================
 * 类型帖（问答 / 投票 / 组队 / 打卡）结构化区块
 * 类型帖正文存于独立表，posts.content 为空 —— 补上这块渲染后，
 * 信息流里才不会只剩一张空白卡片（对齐 App 端 PostCard 的帖型角标）。
 * ============================================================ */

/* 类型帖没有 content 时，空的 moment-text 会多撑一段留白 */
.moment-text:empty { display: none; }

.tp-block {
    margin: 0 0 10px;
    padding: 12px 14px;
    background: rgba(7, 193, 96, 0.06);
    border: 1px solid rgba(7, 193, 96, 0.18);
    border-radius: 10px;
    font-size: 15px;
}

.tp-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.tp-tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 4px;
    background: var(--primary, #07c160);
    color: #fff;
    font-size: 12px;
    line-height: 18px;
}

.tp-state { font-size: 12px; color: var(--text-secondary, #999); }
.tp-state-done { color: var(--primary, #07c160); }

.tp-q {
    font-size: 15px;
    line-height: 1.6;
    font-weight: 600;
    word-break: break-word;
    margin-bottom: 8px;
}

.tp-meta {
    font-size: 13px;
    color: var(--text-secondary, #999);
    margin-bottom: 4px;
}

/* ---------- 问答 ---------- */
.tp-answer {
    margin-top: 8px;
    padding: 8px 10px;
    background: var(--card-bg, #fff);
    border-left: 3px solid var(--primary, #07c160);
    border-radius: 8px;
}

.tp-answer-label {
    display: block;
    font-size: 12px;
    color: var(--primary, #07c160);
    margin-bottom: 4px;
}

.tp-answer-body {
    font-size: 14px;
    line-height: 1.6;
    word-break: break-word;
}

.tp-pending { font-size: 13px; color: var(--text-secondary, #999); }

.tp-form {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

.tp-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border, #e5e5e5);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    background: var(--card-bg, #fff);
    color: var(--text, #333);
}

/* ---------- 投票 ---------- */
.tp-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tp-option {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid var(--border, #e5e5e5);
    border-radius: 8px;
    background: var(--card-bg, #fff);
    font-size: 14px;
    cursor: pointer;
}

.tp-option.voted {
    border-color: var(--primary, #07c160);
    color: var(--primary, #07c160);
}

.tp-opt-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: rgba(7, 193, 96, 0.15);
}

.tp-opt-text {
    position: relative;
    z-index: 1;
    word-break: break-word;
}

.tp-opt-count {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    font-size: 12px;
    color: var(--text-secondary, #999);
}

/* ---------- 打卡进度 ---------- */
.tp-progress {
    height: 6px;
    margin: 8px 0;
    background: var(--border, #e5e5e5);
    border-radius: 3px;
    overflow: hidden;
}

.tp-progress-bar {
    height: 100%;
    background: var(--primary, #07c160);
}

/* ---------- 通用尾部 / 按钮 ---------- */
.tp-foot {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-secondary, #999);
}

.tp-btn {
    padding: 5px 14px;
    border: none;
    border-radius: 6px;
    background: var(--primary, #07c160);
    color: #fff;
    font-size: 13px;
    cursor: pointer;
}

.tp-btn:active { background: var(--primary-dark, #06ad56); }

.tp-btn-plain {
    background: transparent;
    color: var(--text-secondary, #999);
    border: 1px solid var(--border, #e5e5e5);
}

/* V140：类型帖进详情的入口。类型帖正文 posts.content 恒空且常无标题，
   卡片缺「标题 / 置顶 / 查看全文」三个既有入口，整张卡片点不进详情页。 */
.tp-more {
    display: inline-block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--primary, #07c160);
    text-decoration: none;
}

.tp-more:hover { text-decoration: underline; }

/* ===== 渔获挂载卡片（post.catch，与 App 端 PostCard 渔获卡同款） ===== */
.moment-catch {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0 4px;
    padding: 8px 12px;
    background: rgba(7, 193, 96, 0.06);
    border: 1px solid rgba(7, 193, 96, 0.25);
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
}
.moment-catch:active { opacity: .8; }
.moment-catch-badge {
    background: var(--primary, #07c160);
    color: #fff;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 4px;
}
.moment-catch-fish { font-weight: 600; color: var(--text-main, #1a1a1a); }
.moment-catch-release {
    color: var(--primary, #07c160);
    font-size: 12px;
    border: 1px solid var(--primary, #07c160);
    border-radius: 4px;
    padding: 0 4px;
}
.moment-catch-meta { color: var(--text-secondary, #999); font-size: 12px; }
.moment-catch-note { color: var(--text-secondary, #999); font-size: 12px; }