/* ============================================================
   OK 广场样式 - 在 <head> 中加载，避免内联样式导致的 FOUC / 抽动
   ============================================================ */

/* 覆盖全局 smooth 滚动，避免广场页跳转/刷新时的抽动 */
html{scroll-behavior:auto}
/* ⚠️ 禁止横向滚动用 `overflow-x:clip` 而不是 `overflow-x:hidden`：
   1) `hidden` 在 html 上会创建一个滚动/裁剪容器，可能把命名元素
      （.mobile-bottom-nav）的「跨文档视图过渡」新快照裁掉，
      表现为切换进广场页时底栏「闪一下/骤隐骤显」。
   2) `clip` 与 hidden 一样禁止横向滚动，但**不**创建滚动容器、
      **不**改变 position:fixed 的包含块（底栏定位仍相对视口），
      也不干扰视图过渡快照，是更安全的选择。
   极老浏览器（无 clip）退化：仅让 .plaza-layout 自身裁剪，不影响 html/body。 */
html{overflow-x:clip}
@supports not (overflow: clip) {
  .plaza-layout{overflow-x:hidden}
}
/* 广场所有元素统一 box-sizing，避免 padding/border 撑破宽度 */
.plaza-layout,.plaza-layout *{box-sizing:border-box}

/* ===== 通用返回按钮 ===== */
.plaza-back{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);text-decoration:none;margin-bottom:18px;font-size:14px;font-weight:500;transition:color .15s}
.plaza-back:hover{color:var(--primary)}

/* 精华帖页头部 */
.plaza-page-head{display:flex;align-items:baseline;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.plaza-page-title{margin:0;font-size:22px;font-weight:700;color:var(--text)}
.plaza-page-sub{color:var(--text-tertiary);font-size:13px}

/* 精华帖分页 */
.plaza-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin:24px 0}
.plaza-page-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text-secondary);text-decoration:none;font-size:13px;font-weight:500;transition:.15s}
.plaza-page-btn:hover{color:var(--primary);border-color:var(--primary)}
.plaza-page-info{color:var(--text-tertiary);font-size:13px}

/* 侧边栏"查看全部"链接 */
.plaza-view-all{transition:opacity .15s}
.plaza-view-all:hover{opacity:.75}

/* ===== 卡片头部（共享） ===== */
.plaza-card-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.plaza-avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;cursor:pointer;flex-shrink:0;border:2px solid var(--border)}
.plaza-author-info{display:flex;flex-direction:column;flex:1;min-width:0}
.plaza-author-name{font-weight:600;font-size:15px;color:var(--text);cursor:pointer;display:inline-block;text-decoration:none}
.plaza-author-name:hover{color:var(--primary)}
.plaza-time{font-size:12px;color:var(--text-tertiary);display:inline-flex;align-items:center;gap:4px}
.plaza-badge-repost{font-size:11px;color:var(--primary);background:var(--primary-bg,color-mix(in srgb,var(--primary) 12%,transparent));padding:2px 8px;border-radius:999px;display:inline-flex;align-items:center;gap:3px}
.plaza-badge-featured{font-size:11px;color:#B45309;background:#FEF3C7;padding:3px 10px;border-radius:999px;display:inline-flex;align-items:center;gap:3px;font-weight:500;flex-shrink:0}
.plaza-badge-pinned{font-size:11px;color:#fff;background:linear-gradient(135deg,#2D60FE,#5B8DEF);padding:2px 8px;border-radius:999px;display:inline-flex;align-items:center;gap:3px;font-weight:500;flex-shrink:0}

/* 左侧侧边栏分类图标 */
.plaza-manage{position:relative}
.plaza-manage-btn{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:6px 8px;border-radius:6px;font-size:15px;transition:.15s}
.plaza-manage-btn:hover{background:var(--bg-subtle);color:var(--text)}
.plaza-manage-menu{display:none;position:absolute;right:0;top:100%;margin-top:4px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:0 8px 24px rgba(0,0,0,.12);min-width:150px;z-index:100;padding:6px}
.plaza-manage-menu.show{display:block}
.plaza-manage-menu a{display:flex;align-items:center;gap:8px;padding:8px 12px;color:var(--text);text-decoration:none;font-size:13px;border-radius:6px}
.plaza-manage-menu a:hover{background:var(--bg-subtle)}
.plaza-manage-menu a.danger{color:var(--danger)}

/* 关注按钮（卡片头部）—— 与首页 btn-primary 浅色填充风格一致 */
.plaza-follow-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:5px 14px;border-radius:999px;background:var(--primary-light);color:var(--primary);border:1px solid transparent;cursor:pointer;font-size:12px;font-weight:500;transition:.15s;flex-shrink:0;line-height:1.4;align-self:center}
.plaza-follow-btn i{font-size:11px}
.plaza-follow-btn:hover{background:var(--primary);color:#fff}
.plaza-follow-btn.followed{background:var(--bg-subtle);color:var(--text-secondary);border-color:var(--border)}
.plaza-follow-btn.followed:hover{color:var(--danger);border-color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,transparent)}

/* ===== 正文（共享） ===== */
.plaza-card-body{margin-bottom:12px}
.plaza-content{font-size:15px;line-height:1.8;color:var(--text);word-break:break-word}
.plaza-content > *:first-child{margin-top:0}
.plaza-content img{max-width:100%;border-radius:var(--radius-md);margin:6px 0;cursor:zoom-in;transition:opacity .15s}
.plaza-content img:hover{opacity:.85}
.plaza-content h1,.plaza-content h2,.plaza-content h3{margin:12px 0 8px}
.plaza-content p{margin:6px 0}

/* 图片（共享基础） */
.plaza-image-wrap{margin-top:12px;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-subtle)}
/* object-fit 用 contain 而非 cover：保证 1:1 方图与各类比例的图都完整显示不裁切。
   具体的高度约束由各场景（信息流 / 详情页 / 列表）分别覆盖。 */
.plaza-image{max-width:100%;object-fit:contain;display:block;width:100%;cursor:zoom-in}

/* 话题标签（共享） */
.plaza-topics{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.plaza-topic-tag{display:inline-block;padding:3px 10px;background:color-mix(in srgb,var(--primary) 10%,transparent);color:var(--primary);border-radius:999px;font-size:12px;text-decoration:none;font-weight:500;transition:.15s}
.plaza-topic-tag:hover{background:color-mix(in srgb,var(--primary) 20%,transparent)}
/* 卡片视图话题标签：位于帖子底部（操作栏分割线之上） */
.plaza-card-topics{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.plaza-feed-list .plaza-card-topics{display:none}

/* 操作栏（共享基础） */
.plaza-card-actions{display:flex;gap:4px;border-top:1px solid var(--border);padding-top:10px;position:relative}
.plaza-action{display:inline-flex;align-items:center;gap:5px;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:13px;padding:6px 12px;border-radius:8px;transition:.15s}
.plaza-action:hover{color:var(--primary);background:var(--bg-subtle)}
.plaza-action.liked{color:#ff4d6d}
.plaza-action.liked:hover{background:color-mix(in srgb,#ff4d6d 10%,transparent)}
.plaza-action-wrap{position:relative}
.plaza-share-menu{display:none;position:absolute;bottom:calc(100% + 4px);left:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:0 8px 24px rgba(0,0,0,.12);min-width:140px;z-index:100;padding:6px}
.plaza-share-menu.show{display:block}
.plaza-share-menu a{display:flex;align-items:center;gap:8px;padding:8px 12px;color:var(--text);text-decoration:none;font-size:13px;border-radius:6px}
.plaza-share-menu a:hover{background:var(--bg-subtle)}

/* ===== 引用卡片（B站动态风格，共享） ===== */
.plaza-ref-card{display:flex;align-items:stretch;gap:12px;padding:12px;margin:10px 0;background:var(--bg-subtle);border:1px solid var(--border);border-radius:var(--radius-md);text-decoration:none;color:var(--text);transition:.15s;position:relative;overflow:hidden}
.plaza-ref-card:hover{border-color:var(--primary);background:var(--bg-hover);transform:translateX(2px)}
.plaza-ref-thumb{width:56px;height:56px;border-radius:var(--radius);object-fit:cover;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);overflow:hidden}
.plaza-ref-thumb img{width:100%;height:100%;object-fit:cover}
.plaza-ref-thumb-ico{color:var(--primary);font-size:20px}
.plaza-ref-info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.plaza-ref-type{font-size:11px;color:var(--text-tertiary);display:flex;align-items:center;gap:4px;margin-bottom:2px}
.plaza-ref-title{font-size:14px;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.plaza-ref-desc{font-size:12px;color:var(--text-tertiary);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.plaza-link-card .plaza-ref-thumb img{width:24px;height:24px;border-radius:3px}
.plaza-bilibili{margin:10px 0;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:16/9;background:#000}
.plaza-bilibili iframe{width:100%;height:100%;border:none}

/* ============================================================
   广场首页（home.php）
   ============================================================ */

/* 布局 */
.plaza-layout{max-width:1260px;margin:-20px auto 0;padding:0 16px 60px;display:grid;grid-template-columns:200px minmax(0,1fr) 280px;gap:20px;align-items:start}
.plaza-leftbar{position:sticky;top:80px;max-height:calc(100vh - 96px);display:flex;flex-direction:column;gap:12px;min-width:0;overflow-y:auto}
.plaza-left-create{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600;text-decoration:none;transition:none}
.plaza-left-create:hover{background:var(--primary);color:#fff;filter:none;transform:none}
.plaza-left-nav{display:flex;flex-direction:column;gap:2px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:8px}
.plaza-left-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:.15s}
.plaza-left-item i{width:18px;text-align:center;font-size:14px}
.plaza-left-item:hover{background:var(--bg-subtle);color:var(--text)}
.plaza-left-item.active{background:var(--primary-bg,color-mix(in srgb,var(--primary) 12%,transparent));color:var(--primary);font-weight:600}
.plaza-left-foot{display:flex;flex-direction:column;gap:4px;margin-top:auto}
.plaza-left-foot-btn{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;border-radius:8px;color:var(--text-secondary);font-size:13px;text-decoration:none;background:none;border:none;cursor:pointer;font-family:inherit;text-align:left;transition:.15s}
.plaza-left-foot-btn i{width:18px;text-align:center;font-size:13px}
.plaza-left-foot-btn:hover{background:var(--bg-subtle);color:var(--text)}
.plaza-left-foot-btn.plaza-left-foot-support i{color:#ef4444}
.plaza-left-foot-btn.plaza-left-foot-rss i{color:#f97316}
.plaza-sidebar{position:sticky;top:16px;display:flex;flex-direction:column;gap:16px;min-width:0}
/* 右侧栏加载骨架：shimmer 动画，load 后移除 */
.plaza-sidebar-loading .plaza-side-card{position:relative;overflow:hidden}
.plaza-sidebar-loading .plaza-side-card::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,color-mix(in srgb,var(--text) 5%,transparent) 50%,transparent 100%);background-size:200% 100%;animation:plaza-skeleton 1.4s infinite;pointer-events:none}
@keyframes plaza-skeleton{0%{background-position:200% 0}100%{background-position:-200% 0}}
.plaza-main{min-width:0}
.plaza-feed{min-width:0}
.plaza-card{min-width:0;max-width:100%;overflow-wrap:break-word;word-break:break-word}
.plaza-author-info{min-width:0}
.plaza-card-actions{flex-wrap:wrap}

/* 两个侧边栏必须同时隐藏：≤1080px 全部隐藏，移动端顶栏接管 */
@media(max-width:1080px){
  .plaza-layout{grid-template-columns:minmax(0,1fr);gap:16px}
  .plaza-leftbar{display:none}
  .plaza-sidebar{display:none}
}

/* 窄屏专属：顶部分类 + 发帖 */
.plaza-mobile-top{display:none}
.plaza-mobile-search-overlay{display:none}
.plaza-mobile-create-banner{display:none}
@media(max-width:1080px){
  /* 广场分类栏并入顶栏第二行（参考 Store 等页面，作为 header 的直接子元素） */
  .plaza-mobile-top{display:flex;align-items:center;gap:8px;padding:0 12px 10px 24px;border:none;border-radius:0;background:transparent;width:100%;box-sizing:border-box;position:relative}
  .plaza-mobile-cats{display:flex;gap:4px;overflow-x:auto;overflow-y:hidden;white-space:nowrap;scrollbar-width:none;flex:1;-webkit-overflow-scrolling:touch;padding:0;touch-action:pan-x;overscroll-behavior-x:contain}
  .plaza-mobile-cats::-webkit-scrollbar{display:none}
  .plaza-mcat:first-child{margin-left:12px}
  .plaza-mcat:last-child{margin-right:12px}
  .plaza-mcat{display:inline-flex;align-items:center;gap:5px;padding:6px 10px;border-radius:0;font-size:13px;font-weight:500;color:var(--text-secondary);background:transparent;text-decoration:none;flex-shrink:0;position:relative;transition:color .15s}
  .plaza-mcat i{font-size:13px}
  .plaza-mcat.active{color:var(--primary);font-weight:700;background:transparent}
  .plaza-mcat.active::after{content:'';position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:16px;height:3px;border-radius:2px;background:var(--primary)}
  /* 顶栏"更多"按钮（复用 page-subnav-more 类以共享 JS 切换逻辑，此处补齐 1080px 断点下的样式） */
  .page-subnav-more{flex-shrink:0;width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
  .page-subnav-more:hover{color:var(--primary)}
  .page-subnav-more:active{transform:scale(.95)}
  .page-subnav-more-menu{display:none;position:absolute;top:calc(100% - 6px);right:12px;background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.12);padding:6px;min-width:180px;z-index:60;max-height:70vh;overflow-y:auto}
  .page-subnav-more-menu.show{display:block}
  .page-subnav-more-menu a{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;font-size:13px;color:var(--text);text-decoration:none}
  .page-subnav-more-menu a:hover{background:var(--bg-subtle)}
  .page-subnav-more-menu a.active{color:var(--primary);background:var(--primary-light)}
  .page-subnav-more-menu .psm-divider{height:1px;background:var(--border);margin:4px 6px}
  .plaza-mobile-search-overlay{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);padding:12px;padding-top:56px}
  .plaza-mobile-search-overlay.show{display:block}
  .plaza-mobile-search-box{position:relative;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:10px 14px;display:flex;align-items:center;gap:8px}
  .plaza-mobile-search-box > i{color:var(--text-tertiary);font-size:14px;flex-shrink:0}
  .plaza-mobile-search-box input{flex:1;border:none;background:transparent;color:var(--text);font-size:14px;outline:none;min-width:0}
  .plaza-mobile-search-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:4px;font-size:14px;flex-shrink:0}
  .plaza-mobile-search-box .plaza-search-results{top:calc(100% + 6px)}
  .plaza-mobile-search-box .plaza-search-results.has-results{display:block}
  /* 窄屏发帖按钮：移至轮播图下方，宽度与轮播图一致 */
  .plaza-mobile-create-banner{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--primary);color:#fff;padding:12px;border-radius:var(--radius-lg);font-size:14px;font-weight:600;text-decoration:none;margin-bottom:12px;box-sizing:border-box}
  .plaza-mobile-create-banner:active{transform:scale(.99)}
}

/* 旧分类栏隐藏（已移至左侧栏） */

/* 轮播图（页面最顶部） */
.plaza-carousel{grid-column:1/-1;position:relative;width:100%;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:12px;background:var(--bg-subtle);aspect-ratio:10/3}
@media(max-width:800px){.plaza-carousel{aspect-ratio:8/5}}
.plaza-carousel-track{display:flex;width:100%;height:100%;transition:transform .45s cubic-bezier(.4,0,.2,1);will-change:transform}
.plaza-carousel-slide{min-width:100%;position:relative;width:100%;height:100%;overflow:hidden;background:var(--bg-subtle)}
.plaza-carousel-slide img{width:100%;height:100%;object-fit:cover;display:block;transition:opacity .3s ease}
.plaza-carousel-slide img.ok-img-loading{background:var(--bg-subtle);animation:none}
.plaza-carousel-slide img.ok-img-loaded{opacity:1}
.plaza-carousel-prev,.plaza-carousel-next{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:color-mix(in srgb,var(--text) 28%,transparent);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:var(--card);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10;font-size:20px;opacity:0;pointer-events:none;transition:background .2s,transform .2s,opacity .2s,color .2s}
.plaza-carousel-prev:hover,.plaza-carousel-next:hover{background:color-mix(in srgb,var(--text) 42%,transparent);transform:translateY(-50%) scale(1.05)}
.plaza-carousel:hover .plaza-carousel-prev,.plaza-carousel:hover .plaza-carousel-next{opacity:1;pointer-events:auto}
.plaza-carousel-prev{left:16px}
.plaza-carousel-next{right:16px}
.plaza-carousel-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);gap:6px;z-index:2;display:none}
.plaza-carousel-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);border:none;cursor:pointer;transition:.2s;padding:0}
.plaza-carousel-dot.active{background:#fff;width:22px;border-radius:4px}
/* 触屏设备常显导航按钮 */
@media(hover:none){.plaza-carousel-prev,.plaza-carousel-next{opacity:1;pointer-events:auto}}

/* ===== 搜索 ===== */
.plaza-search-bar{position:relative;display:flex;align-items:center;gap:8px;background:var(--bg-subtle);border:1px solid var(--border);border-radius:10px;padding:8px 14px;transition:.15s}
.plaza-search-bar-side{margin-bottom:0}
.plaza-search-bar:focus-within{border-color:var(--primary);background:var(--bg-elevated);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 12%,transparent)}
.plaza-search-bar > i{color:var(--text-tertiary);font-size:14px}
.plaza-search-bar input{flex:1;border:none;background:transparent;color:var(--text);font-size:14px;outline:none;min-width:0}
.plaza-search-bar input::placeholder{color:var(--text-tertiary)}
.plaza-search-clear{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:2px 4px;font-size:13px;border-radius:4px;transition:.15s}
.plaza-search-clear:hover{color:var(--text);background:var(--bg-hover)}
.plaza-search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.12);max-height:420px;overflow-y:auto;z-index:60;display:none}
.plaza-search-bar:focus-within .plaza-search-results.has-results{display:block}
.plaza-search-empty{padding:20px;text-align:center;color:var(--text-tertiary);font-size:13px}
.plaza-search-item{display:flex;align-items:center;gap:10px;padding:10px 14px;text-decoration:none;color:var(--text);transition:.12s;border-bottom:1px solid var(--border)}
.plaza-search-item:last-child{border-bottom:none}
.plaza-search-item:hover{background:var(--bg-subtle)}
.plaza-search-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}
.plaza-search-info{flex:1;min-width:0}
.plaza-search-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.plaza-search-time{font-size:11px;color:var(--text-tertiary);font-weight:400}
.plaza-search-text{font-size:12px;color:var(--text-secondary);margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
.plaza-search-meta{font-size:11px;color:var(--text-tertiary);flex-shrink:0;display:inline-flex;align-items:center;gap:3px}
.plaza-search-meta-row{display:flex;gap:12px;font-size:11px;color:var(--text-tertiary);margin-top:4px}

/* 侧边栏搜索按钮（默认桌面隐藏，窄屏显示） */
.plaza-side-search-btn{display:none;align-items:center;justify-content:center;gap:6px;border-radius:var(--radius-lg);font-size:15px;padding:12px;background:var(--bg-subtle)!important;color:var(--text)!important;border:1px solid var(--border)!important}
.plaza-side-search-btn:hover{border-color:var(--primary)!important;color:var(--primary)!important}

/* RSS 订阅链接 */
.plaza-rss-link{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;border-radius:var(--radius-md);background:var(--bg-subtle);border:1px solid var(--border);color:var(--text-secondary);text-decoration:none;font-size:13px;transition:.15s}
.plaza-rss-link:hover{border-color:#f97316;color:#f97316;background:var(--bg-hover)}
/* 搜索页内的 RSS（默认宽屏隐藏） */
.plaza-rss-link-overlay{display:none}
.plaza-search-overlay-foot{padding:12px 16px;border-top:1px solid var(--border);background:var(--card)}

/* 全屏搜索页（窄屏） */
.plaza-search-overlay{position:fixed;inset:0;z-index:9990;background:var(--bg);display:none;flex-direction:column}
.plaza-search-overlay.active{display:flex}
.plaza-search-overlay-inner{display:flex;flex-direction:column;height:100%;max-width:720px;margin:0 auto;width:100%}
.plaza-search-overlay-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--card)}
.plaza-search-overlay-input-wrap{flex:1;display:flex;align-items:center;gap:8px;background:var(--bg-subtle);border:1px solid var(--border);border-radius:10px;padding:8px 12px;min-width:0}
.plaza-search-overlay-input-wrap > i{color:var(--text-tertiary);font-size:14px;flex-shrink:0}
.plaza-search-overlay-input-wrap input{flex:1;border:none;background:transparent;color:var(--text);font-size:15px;outline:none;min-width:0}
.plaza-search-overlay-close{background:none;border:none;color:var(--primary);font-size:15px;cursor:pointer;padding:6px 8px;white-space:nowrap;flex-shrink:0}
.plaza-search-overlay-body{flex:1;overflow-y:auto;padding:16px}
.plaza-search-section{margin-bottom:24px}
.plaza-search-section-title{font-size:14px;font-weight:600;color:var(--text);margin:0 0 12px;display:flex;align-items:center;gap:6px}
.plaza-search-topic-chips{display:flex;flex-wrap:wrap;gap:8px}

/* 侧边栏发布按钮 */
.plaza-side-create-btn{display:flex;align-items:center;justify-content:center;gap:6px;border-radius:var(--radius-lg);font-size:15px;padding:12px}

/* 分类 */
.plaza-cat-bar-wrap{position:relative;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.plaza-cat-bar{display:flex;flex-wrap:nowrap;gap:6px;overflow:hidden;flex:1;min-width:0}
.plaza-cat-toggle{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px;background:var(--bg-subtle);border:1px solid var(--border);border-radius:50%;color:var(--text-secondary);font-size:14px;cursor:pointer;transition:.15s}
.plaza-cat-toggle:hover{color:var(--text);border-color:var(--text-tertiary);background:var(--bg-hover)}
.plaza-cat-toggle i{transition:transform .25s ease}
.plaza-cat-toggle[aria-expanded="true"] i{transform:rotate(180deg)}
.plaza-cat-menu{display:none;position:absolute;top:calc(100% + 8px);right:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);z-index:100;min-width:200px;max-width:320px;padding:10px}
.plaza-cat-menu.show{display:block;animation:plaza-menu-in .18s ease}
@keyframes plaza-menu-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.plaza-cat-menu-inner{display:flex;flex-direction:column;gap:4px}
.plaza-cat-menu-inner .plaza-cat-chip{display:flex;align-items:center;justify-content:center;padding:8px 14px}
.plaza-cat-chip{padding:6px 16px;border-radius:999px;background:var(--bg-subtle);color:var(--text-secondary);text-decoration:none;font-size:13px;transition:.15s;border:1px solid transparent;white-space:nowrap;flex-shrink:0}
.plaza-cat-chip:hover{background:var(--bg-hover);color:var(--text)}
.plaza-cat-chip.active{background:var(--primary);color:#fff}

/* 通用弹窗（支持我们等） */
.plaza-modal{position:fixed;inset:0;z-index:9998;display:none;align-items:center;justify-content:center;padding:20px}
.plaza-modal.show{display:flex}
.plaza-modal-mask{position:absolute;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:plaza-modal-fade .2s ease}
.plaza-modal-dialog{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.25);width:100%;max-width:420px;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;animation:plaza-modal-in .25s cubic-bezier(.16,1,.3,1)}
@keyframes plaza-modal-fade{from{opacity:0}to{opacity:1}}
@keyframes plaza-modal-in{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.plaza-modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border);flex-shrink:0}
.plaza-modal-title{font-size:17px;font-weight:600;margin:0;display:flex;align-items:center;gap:8px;color:var(--text)}
.plaza-modal-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:16px;padding:6px 8px;border-radius:6px;transition:.15s}
.plaza-modal-close:hover{background:var(--bg-subtle);color:var(--text)}
.plaza-modal-body{padding:20px;flex:1;overflow-y:auto}

/* 动态流 */
.plaza-feed{display:flex;flex-direction:column;gap:12px}
.plaza-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;transition:border-color .15s,box-shadow .15s;cursor:pointer;contain:layout style;position:relative}
.plaza-card.menu-open{z-index:20}
.plaza-card:hover{border-color:var(--primary);box-shadow:0 2px 12px rgba(0,0,0,.05)}

/* 长文折叠 */
.plaza-content.collapsed{max-height:140px;overflow:hidden;position:relative}
.plaza-content.collapsed::after{content:'';position:absolute;bottom:0;left:0;right:0;height:50px;background:linear-gradient(transparent,var(--card));pointer-events:none}
/* 折叠时被隐藏的后续元素（避免卡片被截断） */
.plaza-fold-hidden{display:none!important}
.plaza-expand-btn{display:inline-flex;align-items:center;gap:4px;margin:8px 0 0;background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px;font-weight:500;padding:4px 8px;border-radius:6px}
.plaza-expand-btn:hover{background:color-mix(in srgb,var(--primary) 8%,transparent)}

/* 信息流图片：按原图比例自适应，不强制 16:9 裁切。
   此前固定 aspect-ratio:16/9 会把 1:1 方图裁掉两侧，
   现改为「宽度 100% + 高度自适应 + 最大高度兜底」：
   - 1:1 方图完整显示为正方形
   - 竖图不横向拉伸，也不会把卡片撑得过宽
   - 超长竖图（如手机截图 9:20）由 max-height 限制，不至于占满整屏 */
.plaza-feed .plaza-image-wrap{
  margin-top:12px;
  border-radius:var(--radius-md);
  overflow:hidden;
  background:var(--bg-subtle);
  display:flex;
  align-items:center;
  justify-content:center;
}
.plaza-feed .plaza-image{
  width:100%;
  height:auto;
  max-height:420px;      /* 超长竖图上限，避免单图占满视口 */
  object-fit:contain;
  object-position:center;
  display:block;
  cursor:zoom-in;
}
/* 窄屏适当放宽高度限制，兼顾方图与竖图的观感 */
@media(max-width:640px){
  .plaza-feed .plaza-image{max-height:360px}
}

/* 加载更多 */
.plaza-load-more-wrap{display:flex;justify-content:center;margin-top:20px}
.plaza-load-more-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 32px;background:var(--card);border:1px solid var(--border);border-radius:999px;color:var(--text);font-size:14px;cursor:pointer;transition:.15s}
.plaza-load-more-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--bg-subtle)}
.plaza-load-more-btn:disabled{opacity:.5;cursor:not-allowed}
.plaza-load-more-btn.loading i{animation:plaza-spin .8s linear infinite}
@keyframes plaza-spin{to{transform:rotate(360deg)}}

.plaza-empty{text-align:center;padding:60px 20px;color:var(--text-secondary)}
.plaza-empty i{font-size:48px;margin-bottom:12px;opacity:.3}

/* 侧栏卡片 */
.plaza-side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px}
.plaza-side-title{font-size:15px;font-weight:600;margin:0 0 14px;display:flex;align-items:center;gap:8px;color:var(--text)}
.plaza-side-title i{font-size:15px}

.plaza-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.plaza-stat-item{text-align:center;padding:10px;background:var(--bg-subtle);border-radius:var(--radius-md)}
.plaza-stat-num{font-size:22px;font-weight:700;color:var(--text);line-height:1.2}
.plaza-stat-label{font-size:12px;color:var(--text-tertiary);margin-top:2px}

.plaza-hot-topics{display:flex;flex-direction:column;gap:2px}
.plaza-hot-topic-item{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:6px;text-decoration:none;color:var(--text);font-size:13px;transition:.15s}
.plaza-hot-topic-item:hover{background:var(--bg-subtle)}
.plaza-hot-rank{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border-radius:4px;background:var(--bg-elevated);color:var(--text-tertiary);flex-shrink:0}
.plaza-hot-rank.top{background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff}
.plaza-hot-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.plaza-hot-count{font-size:11px;color:var(--text-tertiary);flex-shrink:0}

.plaza-active-users{display:flex;flex-direction:column;gap:2px}
.plaza-user-item{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:6px;text-decoration:none;transition:.15s}
.plaza-user-item:hover{background:var(--bg-subtle)}
.plaza-user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;flex-shrink:0}
.plaza-user-info{display:flex;flex-direction:column;min-width:0}
.plaza-user-name{font-size:13px;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.plaza-user-meta{font-size:11px;color:var(--text-tertiary)}

.plaza-hot-posts{display:flex;flex-direction:column;gap:8px}
.plaza-hot-post-item{display:block;padding:8px;border-radius:var(--radius-md);text-decoration:none;transition:.15s}
.plaza-hot-post-item:hover{background:var(--bg-subtle)}
.plaza-hot-post-text{font-size:13px;color:var(--text);margin:0 0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.plaza-hot-post-meta{display:flex;gap:12px;font-size:11px;color:var(--text-tertiary)}
.plaza-hot-post-meta i{margin-right:3px}

/* 入站必看（侧边栏列表） */
.plaza-must-read-list{display:flex;flex-direction:column;gap:6px}
.plaza-must-read-item{display:flex;gap:10px;padding:8px;border-radius:var(--radius-md);text-decoration:none;transition:.15s;align-items:flex-start}
.plaza-must-read-item:hover{background:var(--bg-subtle)}
.plaza-must-read-img{width:48px;height:48px;border-radius:8px;object-fit:cover;flex-shrink:0}
.plaza-must-read-img-placeholder{display:flex;align-items:center;justify-content:center;background:var(--bg-subtle);color:var(--text-tertiary)}
.plaza-must-read-info{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}
.plaza-must-read-text{font-size:13px;color:var(--text);line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.plaza-must-read-meta{font-size:11px;color:var(--text-tertiary)}
.plaza-must-read-meta i{margin-right:3px;font-size:10px}

/* ============================================================
   发布/编辑页（create.php）
   ============================================================ */
.plaza-create-page{max-width:720px;margin:0 auto;padding:24px 16px}
.plaza-create-page .plaza-back{margin-bottom:16px;font-weight:400}
.plaza-create-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px}
.plaza-form-row{margin-bottom:18px}
.plaza-form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text)}
.plaza-hint{font-weight:400;font-size:12px;color:var(--text-tertiary)}
.plaza-select,.plaza-input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-elevated);color:var(--text);font-size:14px;box-sizing:border-box}
#plazaContent{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-elevated);color:var(--text);font-size:14px;line-height:1.7;box-sizing:border-box;resize:vertical;font-family:inherit}
.plaza-toolbar{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}
.plaza-tool-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;border:1px solid var(--border);background:var(--bg-elevated);border-radius:6px;cursor:pointer;font-size:13px;color:var(--text-secondary)}
.plaza-tool-btn:hover{background:var(--bg-hover);color:var(--primary)}
.plaza-toolbar-sep{width:1px;background:var(--border);margin:0 4px}
.plaza-char-count{text-align:right;font-size:12px;color:var(--text-tertiary);margin-top:4px}
.plaza-upload-area{border-radius:8px;padding:0;text-align:center;transition:.2s}
.plaza-upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-secondary);cursor:pointer}
.plaza-upload-placeholder i{font-size:32px}
.plaza-img-preview{position:relative;display:inline-block}
.plaza-img-preview img{max-width:100%;max-height:300px;border-radius:8px}
.plaza-img-remove{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;border:none;cursor:pointer}
.plaza-ref-input-wrap{position:relative}
.plaza-suggest{position:absolute;top:100%;left:0;right:0;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;margin-top:4px;max-height:200px;overflow-y:auto;z-index:10;display:none}
.plaza-suggest-item{padding:8px 12px;cursor:pointer;font-size:14px;display:flex;align-items:center;gap:8px}
.plaza-suggest-item:hover{background:var(--bg-hover)}
.plaza-suggest-item img{width:28px;height:28px;border-radius:4px;object-fit:cover}
.plaza-selected{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.plaza-sel-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:var(--primary-light);color:var(--primary);border-radius:16px;font-size:13px}
.plaza-sel-chip button{background:none;border:none;color:var(--primary);cursor:pointer;padding:0;font-size:14px}
.plaza-submit-row{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}

/* MD 预览 */
.plaza-preview-box{background:var(--bg-subtle);border:1px solid var(--border);border-radius:10px;padding:16px 20px;min-height:80px;position:relative}
.plaza-preview-loading{position:absolute;top:8px;right:12px;font-size:12px;color:var(--text-tertiary);display:inline-flex;align-items:center;gap:4px}
.plaza-preview-box .plaza-content{font-size:15px;line-height:1.8;color:var(--text);word-break:break-word}
.plaza-preview-box .plaza-content > *:first-child{margin-top:0}
.plaza-preview-box .plaza-content img{max-width:100%;border-radius:8px;margin:6px 0}
.plaza-preview-box .plaza-content h1,.plaza-preview-box .plaza-content h2,.plaza-preview-box .plaza-content h3{margin:12px 0 8px}
.plaza-preview-box .plaza-content p{margin:6px 0}
.plaza-preview-box .plaza-bilibili iframe{width:100%;aspect-ratio:16/9;border-radius:8px}

/* 话题 */
.plaza-topics-wrap{margin-top:10px;padding:16px;background:var(--bg-subtle);border:1px solid var(--border);border-radius:10px}
.plaza-topics-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.plaza-topics-title{font-size:14px;font-weight:600;color:var(--text);display:inline-flex;align-items:center;gap:6px}
.plaza-topics-title i{color:var(--primary);font-size:13px}
.plaza-topics-count{font-size:12px;color:var(--text-tertiary);background:var(--bg-elevated);padding:2px 10px;border-radius:999px;font-weight:500}
.plaza-selected-topics{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;min-height:28px;align-items:center}
.plaza-topics-empty{font-size:12px;color:var(--text-tertiary);font-style:italic}
.plaza-selected-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 8px 5px 10px;background:var(--primary-light);color:var(--primary);border:1px solid color-mix(in srgb,var(--primary) 25%,transparent);border-radius:999px;font-size:13px;font-weight:500;cursor:grab;transition:.15s;user-select:none}
.plaza-selected-chip:hover{background:color-mix(in srgb,var(--primary) 15%,transparent)}
.plaza-selected-chip:active{cursor:grabbing}
.plaza-chip-handle{color:var(--primary);opacity:.5;font-size:11px;cursor:grab}
.plaza-chip-name{white-space:nowrap}
.plaza-chip-remove{background:none;border:none;color:var(--primary);opacity:.6;cursor:pointer;padding:2px;font-size:11px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;transition:.15s}
.plaza-chip-remove:hover{opacity:1;background:color-mix(in srgb,var(--primary) 20%,transparent)}
.plaza-topic-add{display:flex;gap:8px;margin-bottom:12px}
.plaza-topic-add input{flex:1;padding:7px 12px;border:1px solid var(--border);background:var(--bg-elevated);border-radius:8px;font-size:13px;color:var(--text);outline:none;transition:.15s}
.plaza-topic-add input:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 12%,transparent)}
.plaza-topic-add-btn{padding:7px 14px;border:1px solid var(--primary);background:var(--primary);color:#fff;border-radius:8px;font-size:13px;cursor:pointer;transition:.15s;white-space:nowrap}
.plaza-topic-add-btn:hover{opacity:.9}
.plaza-hot-topics-label{font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;display:flex;align-items:center;gap:5px}
.plaza-hot-topics-label::before{content:'';display:inline-block;width:3px;height:12px;background:var(--primary);border-radius:2px}
.plaza-topic-chips{display:flex;flex-wrap:wrap;gap:6px}
.plaza-topic-chip{display:inline-flex;align-items:center;padding:5px 12px;border:1px solid var(--border);background:var(--bg-elevated);border-radius:999px;font-size:13px;color:var(--text-secondary);cursor:pointer;transition:.15s;white-space:nowrap}
.plaza-topic-chip:hover{border-color:var(--primary);color:var(--primary)}
.plaza-topic-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ============================================================
   动态详情页（post.php）
   ============================================================ */
.plaza-post-page{max-width:760px;margin:0 auto;padding:28px 16px 60px}

/* 详情卡片头部覆盖 */
.plaza-detail-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:20px;box-shadow:0 1px 3px rgba(0,0,0,.04);position:relative}
.plaza-detail-card .plaza-card-head{align-items:flex-start;gap:12px;margin-bottom:16px}
.plaza-detail-card .plaza-avatar{width:44px;height:44px}
.plaza-author-meta{display:flex;align-items:center;gap:10px;margin-top:2px;flex-wrap:wrap}
.plaza-badge-voilation{font-size:11px;color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,transparent);padding:2px 8px;border-radius:999px;display:inline-flex;align-items:center;gap:3px}

/* 转发来源 */
.plaza-repost-source{background:var(--bg-subtle);border-radius:var(--radius-md);padding:12px 14px;margin-bottom:14px;border-left:3px solid var(--primary)}
.plaza-repost-meta{font-size:12px;color:var(--text-secondary);margin-bottom:6px;display:flex;align-items:center;gap:5px}
.plaza-repost-content{font-size:14px;color:var(--text);line-height:1.6}

/* 详情页正文覆盖 */
.plaza-detail-card .plaza-card-body{margin-bottom:16px}
.plaza-detail-card .plaza-image-wrap{margin-top:14px;display:flex;align-items:center;justify-content:center}
/* 详情页同样按原图比例显示（不裁切），仅用 max-height 限制超长竖图 */
.plaza-detail-card .plaza-image{max-height:560px;width:auto;max-width:100%;height:auto;object-fit:contain}
.plaza-detail-card .plaza-topics{margin-top:12px}
.plaza-detail-card .plaza-topic-tag{padding:3px 12px;font-size:13px}

/* 视频 */
.plaza-videos{margin-top:14px;display:flex;flex-direction:column;gap:12px}
.plaza-video-wrap{border-radius:var(--radius-md);overflow:hidden;background:#000;aspect-ratio:16/9}
.plaza-video{width:100%;height:100%;border:none;display:block}

/* 详情页操作栏覆盖 */
.plaza-detail-card .plaza-card-actions{align-items:center;padding-top:14px}
.plaza-detail-card .plaza-action{gap:6px;color:var(--text-tertiary);padding:8px 14px;font-size:14px}
.plaza-detail-card .plaza-action.liked{color:#ff4d6d}
.plaza-detail-card .plaza-action.liked:hover{background:color-mix(in srgb,#ff4d6d 10%,transparent)}

/* ===== 评论区 ===== */
.plaza-comments{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.plaza-comments-title{font-size:16px;font-weight:600;margin:0 0 16px;display:flex;align-items:center;gap:8px;color:var(--text)}
.plaza-comments-count{color:var(--text-tertiary);font-weight:400;font-size:14px}
.plaza-info-tip{background:var(--bg-subtle);color:var(--text-secondary);padding:12px 14px;border-radius:var(--radius-md);font-size:14px;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.plaza-comment-form{margin-bottom:20px}
.plaza-comment-reply-tip{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--primary-bg,color-mix(in srgb,var(--primary) 10%,transparent));border-radius:6px 6px 0 0;font-size:13px;color:var(--primary);border:1px solid var(--border);border-bottom:none}
.plaza-comment-reply-tip button{margin-left:auto;background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:16px;line-height:1}
.plaza-comment-form textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-elevated);color:var(--text);font-size:14px;box-sizing:border-box;resize:vertical;font-family:inherit;transition:border-color .15s}
.plaza-comment-form textarea:focus{outline:none;border-color:var(--primary)}
.plaza-comment-actions{display:flex;justify-content:flex-start;align-items:center;margin-top:10px}
.plaza-comment-form .plaza-comment-actions{justify-content:flex-start;gap:10px}
.plaza-comment-form .plaza-comment-actions .plaza-char-count{margin-right:auto}
.plaza-char-count{font-size:12px;color:var(--text-tertiary)}
.plaza-login-tip{color:var(--text-secondary);font-size:14px;margin-bottom:16px;padding:12px;background:var(--bg-subtle);border-radius:var(--radius-md)}
.plaza-login-tip a{color:var(--primary);text-decoration:none}
.plaza-comment-list{display:flex;flex-direction:column;gap:20px}
.plaza-comment{display:flex;gap:12px}
.plaza-comment-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;flex-shrink:0;cursor:pointer;border:1px solid var(--border)}
.plaza-comment-avatar-sm{width:30px;height:30px;border-radius:50%;object-fit:cover;flex-shrink:0;cursor:pointer;border:1px solid var(--border)}
.plaza-comment-body{flex:1;min-width:0}
.plaza-comment-head{display:flex;align-items:center;gap:8px;margin-bottom:4px;flex-wrap:wrap}
.plaza-comment-name{font-weight:600;font-size:14px;color:var(--text);text-decoration:none;cursor:pointer}
.plaza-comment-name:hover{color:var(--primary)}
.plaza-comment-content{font-size:14px;color:var(--text);line-height:1.7;word-break:break-word;white-space:pre-wrap}
.plaza-comment-img{margin-top:10px;max-width:320px}
.plaza-comment-img img{max-width:100%;max-height:320px;border-radius:10px;cursor:pointer;border:1px solid var(--border);object-fit:cover;display:block}
.plaza-comment-at{color:var(--primary);font-weight:500;text-decoration:none}
.plaza-comment-at:hover{text-decoration:underline}
.plaza-comment-actions{display:flex;gap:4px;margin-top:8px;flex-wrap:wrap}
/* 评论图片上传 */
.plaza-comment-img-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--bg-subtle);color:var(--text-secondary);cursor:pointer;transition:.15s;font-size:15px}
.plaza-comment-img-btn:hover{background:var(--primary-bg);color:var(--primary)}
.plaza-comment-img-preview{position:relative;display:inline-block;margin-top:10px}
.plaza-comment-img-preview img{max-width:200px;max-height:160px;border-radius:10px;display:block;border:1px solid var(--border);object-fit:cover}
.plaza-comment-img-remove{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px}
.plaza-comment-img-remove:hover{background:rgba(0,0,0,.8)}
.plaza-comment-action{display:inline-flex;align-items:center;gap:5px;background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:12px;padding:4px 10px;border-radius:6px;transition:.15s}
.plaza-comment-action:hover{background:var(--bg-subtle);color:var(--primary)}
.plaza-comment-action.liked{color:#ff4d6d}
/* 评论点赞的即时动画：与帖子点赞共用同一套心跳 + 飘心 */
.plaza-comment-action.liked i,
.plaza-comment-action i.plaza-like-anim{
  animation:plaza-like-pop .4s cubic-bezier(0.22,1,0.36,1);
}
/* 评论点赞按钮是 inline-flex，需相对定位供飘心定位 */
.plaza-comment-action{position:relative}
.plaza-comment-action.danger:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,transparent)}
.plaza-comment-replies{margin-top:12px;padding-left:14px;border-left:2px solid var(--border);display:flex;flex-direction:column;gap:14px}
.plaza-comment-reply{display:flex;gap:10px}
.plaza-empty-comments{text-align:center;color:var(--text-tertiary);font-size:14px;padding:30px 0;display:flex;flex-direction:column;align-items:center;gap:8px}
.plaza-empty-comments i{font-size:28px;opacity:.4}

/* ===== 响应式 ===== */
/* 窄屏（≤1080px）两侧栏已隐藏，主内容 + 顶部分类栏占满；此处仅微调通用元素 */
@media(max-width:1080px){
  .plaza-layout{padding:0 12px 40px}
  .plaza-card{padding:14px}
  .plaza-content{font-size:14px;line-height:1.7}
  .plaza-card-head{gap:8px}
  .plaza-avatar{width:38px;height:38px}
  .plaza-author-name{font-size:14px}
  .plaza-carousel{aspect-ratio:8/5;border-radius:10px}
  .plaza-carousel-prev,.plaza-carousel-next{width:36px;height:36px;font-size:16px}
  .plaza-carousel-prev{left:8px}.plaza-carousel-next{right:8px}
}
/* 手机端 */
@media(max-width:600px){
  .plaza-layout{padding:0 10px 40px;gap:12px}
  .plaza-card{padding:12px;border-radius:10px}
  .plaza-content{font-size:14px;line-height:1.7}
  .plaza-back{font-size:13px;margin-bottom:12px}
  .plaza-card-head{gap:8px}
  .plaza-avatar{width:36px;height:36px}
  .plaza-author-name{font-size:14px}
  .plaza-time{font-size:11px}
  /* 窄屏：按钮居中聚拢，间距均匀。
     内部为横排「图标在左、文字在右」。
     数字为 0 时不显示 0，改用 data-label 提供的文字描述（如「点赞」），
     避免出现孤零零的 0 让用户误以为功能异常。 */
  /* space-evenly：按钮间距自动均分剩余空间。
     屏越宽间距越舒展，屏越窄自动收紧，比写死 gap 更美观且不会溢出。 */
  .plaza-card-actions{
    justify-content:space-evenly;
    align-items:center;
    gap:8px; padding:12px 4px 2px;
    flex-wrap:nowrap; overflow-x:auto;
    -webkit-overflow-scrolling:touch; scrollbar-width:none;
  }
  .plaza-card-actions::-webkit-scrollbar{display:none}
  .plaza-action{
    flex:0 0 auto;
    /* 横排：图标在左，文字在右 */
    flex-direction:row;
    align-items:center;
    justify-content:center;
    gap:6px;
    padding:9px 14px;
    min-width:62px;
    font-size:13px;
    line-height:1.3;
    border-radius:6px;
  }
  .plaza-action i{font-size:15px;display:inline-block;flex-shrink:0}
  /* 数字/描述统一样式 */
  .plaza-action span{display:block;max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .plaza-ref-card{padding:10px;gap:10px}
  .plaza-ref-thumb{width:44px;height:44px}
  .plaza-ref-title{font-size:13px}
  .plaza-ref-desc{font-size:11px}
  .plaza-carousel{aspect-ratio:8/5;border-radius:8px}
  .plaza-carousel-prev,.plaza-carousel-next{width:32px;height:32px;font-size:14px}
  .plaza-carousel-prev{left:6px}.plaza-carousel-next{right:6px}
  .plaza-mobile-top{padding:8px;gap:6px}
  .plaza-mcat{padding:5px 10px;font-size:13px}
}

/* 超小屏（<380px）进一步压缩 */
@media(max-width:380px){
  .plaza-card{padding:12px}
  /* 仍是居中聚拢布局，只把间距与内边距收窄一些 */
  .plaza-action{font-size:12px;padding:7px 9px;gap:4px;min-width:52px}
  /* 超小屏同样用 space-evenly，仅压缩按钮本身尺寸 */
  .plaza-card-actions{gap:4px;padding:10px 2px 2px}
  .plaza-hot-topic-item{font-size:11px}
  .plaza-stat-num{font-size:16px}
}

/* ===== 图片查看器（与作品详情页同款） ===== */
.image-viewer{position:fixed;top:0;left:0;right:0;bottom:0;z-index:99999;display:flex;align-items:center;justify-content:center;overflow:hidden;user-select:none;-webkit-user-select:none;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.image-viewer.active{opacity:1;visibility:visible}
.image-viewer.closing{opacity:0}
.image-viewer.closing .image-viewer-mask{opacity:0}
.image-viewer.closing .image-viewer-container{transform:scale(.92);opacity:0}
.image-viewer.closing .image-viewer-close,.image-viewer.closing .image-viewer-nav{opacity:0;transform:translateY(-50%) scale(.7)}
.image-viewer.closing .image-viewer-close{transform:scale(.7)}
.image-viewer.closing .image-viewer-counter{opacity:0;transform:translateX(-50%) scale(.8)}
.image-viewer-mask{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.85);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);transition:opacity .3s ease,backdrop-filter .3s ease}
.image-viewer-container{position:relative;width:90vw;max-width:1200px;height:85vh;overflow:hidden;display:flex;align-items:center;justify-content:center;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .3s ease}
.image-viewer-track{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.image-viewer-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;box-shadow:0 8px 40px rgba(0,0,0,.5);position:absolute;opacity:0;transform:scale(.9) translate3d(0,20px,0);pointer-events:none;transition:opacity .35s ease,transform .35s cubic-bezier(.16,1,.3,1)}
.image-viewer-img.visible{opacity:1;transform:scale(1) translate3d(0,0,0)}
.image-viewer-img.leaving-left{opacity:0;transform:translateX(-100%) scale(.95)}
.image-viewer-img.leaving-right{opacity:0;transform:translateX(100%) scale(.95)}
.image-viewer-img.entering-left{opacity:0;transform:translateX(-100%) scale(.95)}
.image-viewer-img.entering-right{opacity:0;transform:translateX(100%) scale(.95)}
.image-viewer-close{position:absolute;top:20px;right:20px;width:44px;height:44px;border:none;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;font-size:18px;cursor:pointer;z-index:10;display:flex;align-items:center;justify-content:center;transition:opacity .3s ease,transform .3s cubic-bezier(.16,1,.3,1),background .25s ease;opacity:0;transform:scale(.5)}
.image-viewer.active .image-viewer-close{opacity:1;transform:scale(1);transition-delay:.15s}
.image-viewer-close:hover{background:rgba(255,255,255,.25);transform:scale(1.1)!important}
.image-viewer-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border:none;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;font-size:20px;cursor:pointer;z-index:10;display:flex;align-items:center;justify-content:center;transition:opacity .3s ease,transform .3s cubic-bezier(.16,1,.3,1),background .25s ease;opacity:0}
.image-viewer.active .image-viewer-nav{opacity:1;transition-delay:.2s}
.image-viewer-nav:hover{background:rgba(255,255,255,.25);transform:translateY(-50%) scale(1.1)}
.image-viewer-prev{left:20px}
.image-viewer-next{right:20px}
.image-viewer-counter{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.6);color:#fff;padding:8px 20px;border-radius:20px;font-size:14px;z-index:10;min-width:60px;text-align:center;opacity:0;transition:opacity .3s ease .1s,transform .3s cubic-bezier(.16,1,.3,1) .1s}
.image-viewer.active .image-viewer-counter{opacity:1}
.image-viewer.no-transition,.image-viewer.no-transition *{transition:none!important}

/* ===== 广场动效：克制、连贯、风格统一 ===== */

/* 帖子卡片入场：淡入 + 轻微上移，交错延迟 */
@keyframes plaza-card-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.plaza-card {
  animation: plaza-card-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.plaza-card:nth-child(2)  { animation-delay: 0.04s; }
.plaza-card:nth-child(3)  { animation-delay: 0.08s; }
.plaza-card:nth-child(4)  { animation-delay: 0.12s; }
.plaza-card:nth-child(5)  { animation-delay: 0.16s; }

/* ===== 筛选工具栏 ===== */
.plaza-feed-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.plaza-filter-wrap{position:relative}
.plaza-filter-btn{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);font-size:13px;font-weight:500;cursor:pointer;transition:.15s}
.plaza-filter-btn:hover{border-color:var(--primary);color:var(--primary)}
.plaza-filter-menu{position:absolute;top:calc(100% + 6px);left:0;z-index:100;display:none;min-width:200px;padding:8px;border-radius:10px;background:var(--card);border:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.12)}
.plaza-filter-group{padding:4px 0;border-top:1px solid var(--border)}
.plaza-filter-group:first-child{border-top:none}
.plaza-filter-group-title{font-size:11px;color:var(--text-tertiary);padding:4px 10px;text-transform:uppercase;letter-spacing:.5px}
.plaza-filter-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:6px;color:var(--text-secondary);font-size:13px;text-decoration:none;cursor:pointer;transition:.12s}
.plaza-filter-item:hover{background:rgba(0,0,0,.04);color:var(--text)}
.plaza-filter-item.active{background:rgba(0,122,255,.1);color:var(--primary);font-weight:600}
.plaza-display-toggle{display:inline-flex;gap:4px;padding:4px;background:var(--card);border:1px solid var(--border);border-radius:8px}
.plaza-display-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:30px;border:none;background:transparent;color:var(--text-tertiary);border-radius:6px;cursor:pointer;font-size:14px;transition:.15s}
.plaza-display-btn:hover{color:var(--text)}
.plaza-display-btn.active{background:var(--primary);color:#fff}

/* ===== 列表式 Feed 流 ===== */
.plaza-feed-list .plaza-card{padding:14px 16px}
.plaza-feed-list .plaza-card-body{display:flex;gap:14px;align-items:center}
.plaza-feed-list .plaza-list-left{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
/* 列表视图：固定 160x120 缩略图。这里用 cover 裁切是有意为之——
   列表空间有限，固定比例才能让多行缩略图对齐整齐；
   完整原图请看信息流（自适应比例）或详情页。 */
.plaza-feed-list .plaza-image-wrap{max-width:160px;max-height:120px;width:160px;height:120px;flex-shrink:0;margin:0}
.plaza-feed-list .plaza-image-wrap img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-md)}
.plaza-feed-list .plaza-list-title{display:block !important;font-size:17px;font-weight:700;color:var(--text);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}
.plaza-feed-list .plaza-list-excerpt{display:-webkit-box !important;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:13px;line-height:1.5;color:var(--text-secondary)}
.plaza-feed-list .plaza-content{display:none !important}
.plaza-feed-list .plaza-expand-btn{display:none !important}
.plaza-feed-list .plaza-topics{margin:2px 0 0;display:flex;flex-wrap:wrap;gap:6px}
.plaza-feed-list .plaza-topic-tag{font-size:12px;padding:2px 10px;border-radius:9999px;background:color-mix(in srgb,var(--primary) 10%,transparent);color:var(--primary);text-decoration:none;white-space:nowrap}
.plaza-feed-list .plaza-list-meta{display:flex !important;align-items:center;gap:14px;margin-top:4px;font-size:12px;color:var(--text-tertiary)}
.plaza-feed-list .plaza-list-meta-item{display:inline-flex;align-items:center;gap:4px}
/* 列表视图隐藏底部操作栏 */
.plaza-feed-list .plaza-card-actions{display:none !important}
@media (max-width:640px){
  .plaza-feed-list .plaza-image-wrap{max-width:96px;width:96px;height:96px}
  .plaza-feed-list .plaza-list-title{font-size:15px}
}

/* ===== 左侧侧边栏广告位 ===== */
.plaza-left-ad{margin-bottom:16px;border-radius:12px;overflow:hidden;background:var(--card);border:1px solid var(--border);flex-shrink:0}
.plaza-left-ad a{display:block}
.plaza-left-ad img{display:block;width:100%;height:auto}

/* ===== 全部话题页 ===== */
.plaza-topics-all-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.plaza-topics-all-item{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--card);border:1px solid var(--border);border-radius:10px;text-decoration:none;color:var(--text);transition:.15s}
.plaza-topics-all-item:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.06)}
.plaza-topics-all-rank{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border-radius:5px;background:var(--bg-elevated);color:var(--text-tertiary);flex-shrink:0}
.plaza-topics-all-rank.top{background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff}
.plaza-topics-all-name{font-weight:600;font-size:14px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.plaza-topics-all-count{font-size:12px;color:var(--text-tertiary);display:inline-flex;align-items:center;gap:4px;flex-shrink:0}
.plaza-pagination{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:24px;flex-wrap:wrap}
.plaza-page-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);font-size:13px;text-decoration:none;transition:.15s}
.plaza-page-btn:hover{border-color:var(--primary);color:var(--primary)}
.plaza-page-info{font-size:13px;color:var(--text-tertiary)}
.plaza-card:nth-child(6)  { animation-delay: 0.20s; }
.plaza-card:nth-child(n+7){ animation-delay: 0.24s; }

/* 帖子卡片 hover：轻微上浮 + 阴影加深（已有 border/box-shadow 过渡，补充位移） */
.plaza-card:hover {
  transform: translateY(-2px);
}

/* 点赞按钮点击：心形弹出
   由 JS 加 .plaza-like-anim 显式触发，保证「先播动画、后等服务器」的时序。
   不再依赖 .liked —— 类名变化会被浏览器合并，动画在连续点击时不重播。 */
@keyframes plaza-like-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.35); }
  70%  { transform: scale(0.9); }
  100% { transform: scale(1); }
}
.plaza-action.liked i,
.plaza-action i.plaza-like-anim {
  animation: plaza-like-pop 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 飘出的小爱心：点赞成功即时反馈，纯装饰 */
.plaza-like-heart {
  position: absolute;
  left: 50%;
  top: 50%;
  font-size: 14px;
  line-height: 1;
  color: #ff4d6d;
  pointer-events: none;
  user-select: none;
  z-index: 5;
  animation: plaza-like-heart-fly 0.72s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes plaza-like-heart-fly {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.4); }
  25%  { opacity: 1; transform: translate(-50%, -140%) scale(1.15); }
  60%  { opacity: 1; transform: translate(-50%, -200%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -260%) scale(0.85); }
}

/* 分类切换激活态：平滑过渡 */
.plaza-cat-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* 图片预览淡入（已有 image-viewer 动画，补充卡片内图片加载过渡） */
.plaza-image {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease;
}
.plaza-image-wrap:hover .plaza-image {
  transform: scale(1.02);
}

/* 加载更多按钮 hover 轻微反馈 */
.plaza-load-more-btn:hover {
  transform: translateY(-1px);
}

/* 尊重用户的减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  .plaza-card,
  .plaza-action.liked i,
  .plaza-image {
    animation: none !important;
    transition: none !important;
  }
  .plaza-card:hover,
  .plaza-load-more-btn:hover {
    transform: none !important;
  }
}

@media(max-width:768px){
  .image-viewer-nav{width:40px;height:40px;font-size:16px}
  .image-viewer-prev{left:10px}
  .image-viewer-next{right:10px}
  .image-viewer-close{top:10px;right:10px;width:40px;height:40px}
  .image-viewer-container{width:95vw;height:75vh}
  .image-viewer-img{max-height:75vh}
}

/* ============================================================
   交互反馈：点赞/关注点击后的即时视觉提示
   配合 JS 的乐观更新，让用户在网络返回前就能确认「点到了」
   ============================================================ */
.plaza-action-flash{animation:plazaActionFlash .26s ease}
@keyframes plazaActionFlash{
  0%{transform:scale(1)}
  45%{transform:scale(1.12)}
  100%{transform:scale(1)}
}
/* 请求进行中：轻微降透明度，暗示正在处理但不阻塞交互 */
.plaza-action[data-lockLike="1"],
.plaza-action[data-lockFollow="1"]{opacity:.75}
@media (prefers-reduced-motion: reduce){
  .plaza-action-flash,
  .plaza-action.liked,
  .plaza-action i.plaza-like-anim,
  .plaza-comment-action.liked i,
  .plaza-comment-action i.plaza-like-anim,
  .plaza-like-heart{animation:none}
}

/* ============================================================
   窄屏操作按钮：数字为 0 / 无数字时改显示文字描述

   原因：孤零零的「0」容易被误认为功能异常或没加载出来，
   此时显示「点赞」「评论」等描述语义更清晰（与常见 App 一致）。
   仅在窄屏生效，宽屏仍保持「图标 + 数字」的紧凑横排。
   ============================================================ */
@media(max-width:600px){
  /* 固定描述（举报等）：始终显示 */
  .plaza-action .plaza-action-label{display:block}
  /* 数字为 0 时：隐藏数字，改用 data-label 的文字描述。
     content:attr() 让同一个元素承载两种文案，无需改 HTML 结构。 */
  .plaza-action span.is-zero{
    display:block;
    font-size:0;              /* 先清掉数字本身的字形 */
  }
  .plaza-action span.is-zero::after{
    content:attr(data-label);
    font-size:12px;
  }
  /* 空 span 不占位 */
  .plaza-action span:empty{display:none}
}