/* ========================================
   论坛/广场 APP 样式
   - 沿用项目黑白简约基调与 CSS 变量
   - 适配窄屏：避免横向溢出，九宫格/热搜可换行或横向滚动
   ======================================== */

/* ---- 全屏容器（与其它 screen 页面一致） ---- */
.forum-screen {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  max-width: 100%;
  background: var(--color-shell-bg, #f7f6f3);
  z-index: calc(var(--z-chat, 100) + 2);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.2s ease, visibility 0s linear 0.3s;
  overflow: hidden;
  box-sizing: border-box;
}

.forum-screen.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.3s ease, opacity 0.2s ease, visibility 0s;
}

.forum-screen * { box-sizing: border-box; }

/* ---- 主视图 ---- */
.forum-main {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  position: relative;
}

/* ================================================
   顶部栏
   ================================================ */
.forum-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px var(--spacing-page, 16px);
  flex-shrink: 0;
  background: var(--color-shell-bg, #f7f6f3);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.forum-topbar__back {
  width: 32px; height: 32px;
  border: none;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-full, 999px);
  flex-shrink: 0;
  color: var(--color-text-primary, #222);
  transition: background var(--transition-fast, .15s);
}
.forum-topbar__back:active { background: var(--color-accent-active, rgba(0,0,0,.06)); }
.forum-topbar__back svg { width: 22px; height: 22px; }

.forum-topbar__title {
  flex: 1;
  font-size: var(--font-size-xl, 19px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-primary, #222);
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.forum-topbar__actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.forum-topbar__icon {
  position: relative;
  width: 34px; height: 34px;
  border: none;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-full, 999px);
  color: var(--color-text-secondary, #555);
  transition: background var(--transition-fast, .15s);
}
.forum-topbar__icon:active { background: var(--color-accent-active, rgba(0,0,0,.06)); }
.forum-topbar__icon svg { width: 20px; height: 20px; }

/* 私信未读红点 */
.forum-topbar__reddot {
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #e25555;
  border: 1.5px solid var(--color-shell-bg, #f7f6f3);
}

/* ================================================
   内容滚动区域 + 视图切换
   ================================================ */
.forum-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  position: relative;
}

.forum-view { display: none; }
.forum-view--active { display: block; }

/* 分页标题 */
.forum-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--spacing-page, 16px) 6px;
}
.forum-block-head__title {
  font-size: var(--font-size-md, 15px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-primary, #222);
}
.forum-block-head__more {
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
}
.forum-block-head--page { padding-top: 16px; }

/* AI 生成热榜按钮 */
.forum-gen-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border: 1px solid var(--color-border, #e5e5e5);
  border-radius: 999px;
  background: var(--color-bg-elevated, #fff);
  color: var(--color-text-primary, #222);
  font-size: var(--font-size-xs, 12px);
  font-weight: var(--font-weight-medium, 500);
  cursor: pointer;
  transition: background .15s, opacity .15s;
}
.forum-gen-btn svg { width: 14px; height: 14px; }
.forum-gen-btn:active { background: var(--color-accent-active, rgba(0,0,0,.04)); }
.forum-gen-btn:disabled { opacity: .55; cursor: default; }
.forum-gen-btn.is-loading svg { animation: forum-spin .9s linear infinite; }
@keyframes forum-spin { to { transform: rotate(360deg); } }

/* ================================================
   滚动公告栏
   ================================================ */
.forum-announce {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px var(--spacing-page, 16px) 0;
  padding: 8px 12px;
  background: var(--color-card-muted, #efece7);
  border-radius: var(--radius-full, 999px);
  overflow: hidden;
}
.forum-announce__ico {
  flex-shrink: 0;
  display: flex; align-items: center;
  color: var(--color-text-secondary, #666);
}
.forum-announce__ico svg { width: 15px; height: 15px; }

.forum-announce__track {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
}

/* 自动横向滚动（跑马灯）：内容复制两份，位移 -50% 无缝循环 */
.forum-announce__marquee {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  will-change: transform;
  animation: forumMarquee 22s linear infinite;
}
.forum-announce:hover .forum-announce__marquee,
.forum-announce:active .forum-announce__marquee {
  animation-play-state: paused;
}
@keyframes forumMarquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .forum-announce__marquee { animation: none; }
}

.forum-announce__item {
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-secondary, #555);
  flex-shrink: 0;
}
.forum-announce__sep {
  color: var(--color-text-hint, #bbb);
  flex-shrink: 0;
}

/* ================================================
   热搜区域
   ================================================ */
.forum-section-block { margin-bottom: 4px; }

.forum-hotsearch {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px var(--spacing-page, 16px) 8px;
}

.forum-hot-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md, 10px);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast, .15s);
}
.forum-hot-item:active { background: var(--color-accent-active, rgba(0,0,0,.05)); }
.forum-hot-item--active { background: var(--color-card-muted, #efece7); }

.forum-hot-item__rank {
  flex-shrink: 0;
  width: 18px;
  text-align: center;
  font-size: var(--font-size-sm, 13px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-hint, #aaa);
}
.forum-hot-item--top .forum-hot-item__rank { color: #e25555; }

.forum-hot-item__tag {
  flex: 1;
  min-width: 0;
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-primary, #333);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forum-hot-item__hot {
  flex-shrink: 0;
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-hint, #aaa);
}

/* ================================================
   快捷分区入口（横向滚动胶囊）
   ================================================ */
.forum-cats {
  display: flex;
  gap: 8px;
  padding: 8px var(--spacing-page, 16px) 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.forum-cats::-webkit-scrollbar { display: none; }

.forum-cat {
  flex-shrink: 0;
  padding: 6px 14px;
  border: 1px solid var(--color-border, rgba(0,0,0,.1));
  background: transparent;
  border-radius: var(--radius-full, 999px);
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-secondary, #555);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast, .15s);
}
.forum-cat:active { transform: scale(0.96); }
.forum-cat--active {
  background: var(--color-text-primary, #222);
  color: #fff;
  border-color: var(--color-text-primary, #222);
}

/* ================================================
   帖子卡片信息流
   ================================================ */
.forum-feed {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px var(--spacing-page, 16px) 96px;
}

.forum-card {
  background: var(--color-card, #fff);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-lg, 14px);
  padding: 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  cursor: pointer;
  transition: transform var(--transition-fast, .15s), box-shadow var(--transition-fast, .15s);
}
.forum-card:active {
  transform: scale(0.99);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.forum-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.forum-card__avatar {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--color-card-muted, #ece9e4);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-secondary, #666);
}
.forum-card__meta { flex: 1; min-width: 0; }
.forum-card__line1 {
  display: flex;
  align-items: center;
  gap: 6px;
}
.forum-card__name {
  font-size: var(--font-size-sm, 14px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-primary, #222);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forum-card__badge {
  flex-shrink: 0;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: var(--radius-full, 999px);
  background: var(--color-card-muted, #ece9e4);
  color: var(--color-text-secondary, #777);
  border: 1px solid rgba(0, 0, 0, 0.04);
}
.forum-card__line2 {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-hint, #aaa);
}
.forum-card__dot { opacity: .6; }

.forum-card__title {
  font-size: var(--font-size-md, 15px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-primary, #222);
  line-height: 1.4;
  margin: 0 0 6px;
  word-break: break-word;
}
.forum-card__summary {
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-secondary, #666);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

/* 图片九宫格占位 */
.forum-imggrid {
  display: grid;
  gap: 5px;
  margin-top: 10px;
}
.forum-imggrid--1 { grid-template-columns: 60%; }
.forum-imggrid--2 { grid-template-columns: repeat(2, 1fr); }
.forum-imggrid--3 { grid-template-columns: repeat(3, 1fr); }
.forum-imgcell {
  position: relative;
  width: 100%;
  padding-top: 100%;
  background: linear-gradient(135deg, #ecebe8 25%, #e3e2de 25%, #e3e2de 50%, #ecebe8 50%, #ecebe8 75%, #e3e2de 75%);
  background-size: 16px 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.forum-imggrid--1 .forum-imgcell { padding-top: 60%; }

.forum-imgcell__label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 11px;
  color: #999;
  text-align: center;
  padding: 0 8px;
  max-width: 90%;
  line-height: 1.4;
  word-wrap: break-word;
  word-break: break-word;
  white-space: normal;
}

.forum-card__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
  padding: 10px 0 4px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.forum-card__stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  border-radius: 16px;
  border: none;
  font-size: var(--font-size-xs, 12px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-secondary, #666);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  position: relative;
}

.forum-card__stat svg {
  width: 18px;
  height: 18px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.forum-card__stat:hover {
  transform: translateY(-1px);
}

.forum-card__stat:active {
  transform: translateY(0) scale(0.96);
}

/* 热度图标 - 橙色火焰 */
.forum-card__stat--heat svg {
  color: #ff6b35;
}

.forum-card__stat--heat:hover {
  color: #ff6b35;
  background: rgba(255, 107, 53, 0.1);
}

.forum-card__stat--heat:hover svg {
  transform: scale(1.15);
  filter: drop-shadow(0 2px 4px rgba(255, 107, 53, 0.3));
}

/* 点赞图标 - 红色爱心 */
.forum-card__stat--like svg {
  color: #ff4757;
}

.forum-card__stat--like:hover {
  color: #ff4757;
  background: rgba(255, 71, 87, 0.1);
}

.forum-card__stat--like:hover svg {
  transform: scale(1.2);
  filter: drop-shadow(0 2px 4px rgba(255, 71, 87, 0.3));
}

/* 评论图标 - 蓝色对话框 */
.forum-card__stat--comment svg {
  color: #5C7CFA;
}

.forum-card__stat--comment:hover {
  color: #5C7CFA;
  background: rgba(92, 124, 250, 0.1);
}

.forum-card__stat--comment:hover svg {
  transform: scale(1.15);
  filter: drop-shadow(0 2px 4px rgba(92, 124, 250, 0.3));
}

/* 分享图标 - 绿色上传 */
.forum-card__stat--share svg {
  color: #20C997;
}

.forum-card__stat--share:hover {
  color: #20C997;
  background: rgba(32, 201, 151, 0.1);
}

.forum-card__stat--share:hover svg {
  transform: scale(1.15) translateY(-2px);
  filter: drop-shadow(0 2px 4px rgba(32, 201, 151, 0.3));
}

/* 详情页统计数据样式 */
.forum-detail__stats {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.forum-detail__stats > span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  background: transparent;
  border-radius: 20px;
  border: none;
  font-size: var(--font-size-xs, 12px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-secondary, #666);
}

.forum-detail__stats > span svg {
  width: 17px;
  height: 17px;
  stroke-width: 2;
}

.forum-detail__stats > span.forum-stat--heat svg {
  stroke: #ff6b35;
}

.forum-detail__stats > span.forum-stat--like svg {
  stroke: #ed4956;
}

.forum-detail__stats > span.forum-stat--comment svg {
  stroke: #1da1f2;
}

.forum-detail__stats > span.forum-stat--share svg {
  stroke: #00ba7c;
}

/* 帖子图片网格显示 */
.forum-post__images {
  display: grid;
  gap: 4px;
  margin: 12px 0;
  max-width: 100%;
}

.forum-post__images[data-count="1"] {
  grid-template-columns: 1fr;
  max-width: 200px;
}

.forum-post__images[data-count="2"],
.forum-post__images[data-count="4"] {
  grid-template-columns: repeat(2, 1fr);
}

.forum-post__images[data-count="3"],
.forum-post__images[data-count="5"],
.forum-post__images[data-count="6"],
.forum-post__images[data-count="7"],
.forum-post__images[data-count="8"],
.forum-post__images[data-count="9"] {
  grid-template-columns: repeat(3, 1fr);
}

.forum-post__image {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  overflow: hidden;
  border-radius: 6px;
}

.forum-post__images[data-count="1"] .forum-post__image {
  padding-bottom: 75%;
  border-radius: 10px;
}

.forum-post__image-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.forum-post__image-desc {
  color: white;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  display: block;
  word-wrap: break-word;
  overflow-wrap: break-word;
  line-height: 1.4;
  text-shadow: 0 1px 3px rgba(0,0,0,0.2);
  max-width: 100%;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.forum-post__images[data-count="1"] .forum-post__image-desc {
  font-size: 14px;
  -webkit-line-clamp: 4;
}

.forum-post__images[data-count="2"] .forum-post__image-desc,
.forum-post__images[data-count="4"] .forum-post__image-desc {
  font-size: 12px;
}

/* ================================================
   悬浮发帖按钮
   ================================================ */
.forum-fab {
  position: absolute;
  right: 16px;
  bottom: 74px;
  width: 50px; height: 50px;
  border-radius: 50%;
  border: none;
  background: var(--color-text-primary, #222);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  z-index: 20;
  transition: transform var(--transition-fast, .15s);
}
.forum-fab:active { transform: scale(0.92); }
.forum-fab svg { width: 24px; height: 24px; }

/* ================================================
   底部导航
   ================================================ */
.forum-tabbar {
  flex-shrink: 0;
  display: flex;
  align-items: stretch;
  background: var(--color-shell-bg, #f7f6f3);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.forum-tab {
  flex: 1;
  border: none;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 0 7px;
  cursor: pointer;
  color: var(--color-text-hint, #aaa);
  transition: color var(--transition-fast, .15s);
}
.forum-tab svg { width: 21px; height: 21px; }
.forum-tab span { font-size: 10px; }
.forum-tab--active { color: var(--color-text-primary, #222); }

/* ================================================
   热榜列表
   ================================================ */
.forum-hotrank {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px var(--spacing-page, 16px) 24px;
}
.forum-rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 10px;
  border: none;
  background: transparent;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast, .15s);
}
.forum-rank-item:active { background: var(--color-accent-active, rgba(0,0,0,.04)); }
.forum-rank-item__num {
  flex-shrink: 0;
  width: 24px;
  text-align: center;
  font-size: var(--font-size-lg, 17px);
  font-weight: var(--font-weight-bold, 700);
  font-style: italic;
}
.forum-rank-item__num--top { color: #e25555; }
.forum-rank-item__num--normal { color: var(--color-text-hint, #bbb); }
.forum-rank-item__main { flex: 1; min-width: 0; }
.forum-rank-item__title {
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-primary, #222);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forum-rank-item__sub {
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-hint, #aaa);
  margin-top: 3px;
}

/* ================================================
   分区列表（单列大卡：含口号/简介/统计/主持人）
   ================================================ */
.forum-sections {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 6px var(--spacing-page, 16px) 24px;
}
.forum-section-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: 16px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  background: var(--color-card, #fff);
  border-radius: var(--radius-lg, 14px);
  cursor: pointer;
  text-align: left;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: transform var(--transition-fast, .15s);
}
.forum-section-card:active { transform: scale(0.99); }

/* 分区卡片容器（用于自建板块的删除按钮定位） */
.forum-section-card-wrapper {
  position: relative;
}

/* 删除板块按钮 */
.forum-section-card__delete {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid #e8e8e8;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 10;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  padding: 0;
}
.forum-section-card__delete svg {
  width: 17px;
  height: 17px;
  color: #999;
  transition: color 0.2s;
}
.forum-section-card__delete:hover,
.forum-section-card__delete:active {
  background: #fff5f5;
  border-color: #ffccc7;
}
.forum-section-card__delete:hover svg,
.forum-section-card__delete:active svg {
  color: #ff4d4f;
}
.forum-section-card__delete:active {
  transform: scale(0.92);
}

/* 头部：头像 + 名称 + 热度 */
.forum-section-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.forum-section-card__avatar {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-md, 12px);
  background: var(--color-card-muted, #ece9e4);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-secondary, #666);
}
.forum-section-card__namewrap {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.forum-section-card__name {
  font-size: var(--font-size-md, 16px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-primary, #222);
}
.forum-section-card__heat { flex-shrink: 0; font-size: 13px; }
.forum-section-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.forum-section-card__slogan {
  font-size: var(--font-size-sm, 13px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-primary, #333);
  line-height: 1.5;
}
.forum-section-card__desc {
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-secondary, #777);
  line-height: 1.5;
}
.forum-section-card__world {
  font-size: 11px;
  color: var(--color-text-hint, #aaa);
  line-height: 1.5;
}
.forum-section-card__stat {
  font-size: 11px;
  color: var(--color-text-hint, #aaa);
  margin-top: 2px;
}
.forum-section-card__tag {
  flex-shrink: 0;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: var(--radius-full, 999px);
  background: var(--color-card-muted, #ece9e4);
  color: var(--color-text-secondary, #777);
}

/* 主持人：叠放头像组 */
.forum-section-card__mods {
  display: flex;
  align-items: center;
  gap: 8px;
}
.forum-section-card__modavs {
  display: flex;
  align-items: center;
}
.forum-section-card__mod {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-card-muted, #ece9e4);
  border: 1.5px solid var(--color-card, #fff);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  color: var(--color-text-secondary, #666);
  margin-left: -6px;
}
.forum-section-card__mod:first-child { margin-left: 0; }
.forum-section-card__modtip {
  font-size: 11px;
  color: var(--color-text-hint, #aaa);
}

/* 统计：关注 / 今日热度 / 帖子，三栏平分 */
.forum-section-card__stats {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-top: 2px;
  padding-top: 10px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.forum-section-card__statcell {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.forum-section-card__statval {
  font-size: var(--font-size-sm, 14px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-primary, #222);
}
.forum-section-card__statlabel {
  font-size: 11px;
  color: var(--color-text-hint, #aaa);
}

/* 新建分区入口卡片 */
.forum-section-card--add {
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-style: dashed;
  border-color: var(--color-border, rgba(0,0,0,.15));
  background: transparent;
  box-shadow: none;
  min-height: 64px;
}
.forum-section-card__addico {
  font-size: 26px;
  font-weight: 300;
  line-height: 1;
  color: var(--color-text-hint, #aaa);
}
.forum-section-card__addtxt {
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
}

/* ================================================
   帖子详情页 - 评论输入框
   ================================================ */
.forum-detail__commentbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px var(--spacing-page, 16px);
  background: var(--color-shell-bg, #f7f6f3);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0));
}

.forum-detail__identity-select {
  flex-shrink: 0;
  padding: 6px 10px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md, 8px);
  background: #fff;
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-primary, #222);
  cursor: pointer;
  transition: all 0.2s;
  max-width: 100px;
  outline: none;
}

.forum-detail__identity-select:hover {
  border-color: rgba(0, 0, 0, 0.2);
}

.forum-detail__identity-select:focus {
  border-color: var(--color-text-primary, #222);
}

.forum-detail__commentinput {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md, 8px);
  background: #fff;
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-primary, #222);
  outline: none;
  transition: border-color 0.2s;
}

.forum-detail__commentinput:focus {
  border-color: var(--color-text-primary, #222);
}

.forum-detail__commentinput::placeholder {
  color: var(--color-text-hint, #999);
}

.forum-detail__cancelreply {
  flex-shrink: 0;
  display: none;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md, 8px);
  background: #fff;
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-secondary, #666);
  cursor: pointer;
  transition: all 0.2s;
}

.forum-detail__cancelreply svg {
  width: 14px;
  height: 14px;
}

.forum-detail__cancelreply:hover {
  background: #f5f5f5;
  border-color: rgba(0, 0, 0, 0.2);
}

.forum-detail__cancelreply:active {
  transform: scale(0.95);
}

.forum-detail__commentsend {
  flex-shrink: 0;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-md, 8px);
  background: var(--color-text-primary, #222);
  color: #fff;
  font-size: var(--font-size-sm, 14px);
  font-weight: var(--font-weight-medium, 500);
  cursor: pointer;
  transition: all 0.2s;
}

.forum-detail__commentsend:hover {
  opacity: 0.85;
}

.forum-detail__commentsend:active {
  transform: scale(0.95);
}

.forum-detail__commentsend:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ================================================
   响应式适配
   ================================================ */
@media (max-width: 480px) {
  .forum-topbar__title {
    font-size: 15px;
  }
  .forum-post-card {
    padding: 12px;
  }
  .forum-post-card__title {
    font-size: 14px;
  }
  
.forum-detail__identity-select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 12px;
  background-color: #fff;
}

.forum-compose__identity {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 12px;
  background-color: #fff;
}
  
  .forum-detail__commentsend {
    padding: 8px 12px;
    font-size: 13px;
  }
}
.forum-notify-item__ico {
  flex-shrink: 0;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--color-card-muted, #ece9e4);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.forum-notify-item__main { flex: 1; min-width: 0; }
.forum-notify-item__text {
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-primary, #222);
  display: flex;
  align-items: center;
  gap: 6px;
}
.forum-notify-item__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #e25555;
  flex-shrink: 0;
}
.forum-notify-item__detail {
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-secondary, #777);
  margin-top: 3px;
  line-height: 1.5;
  word-break: break-word;
}
.forum-notify-item__time {
  font-size: 11px;
  color: var(--color-text-hint, #aaa);
  margin-top: 4px;
}

/* ================================================
   私信列表
   ================================================ */
.forum-msglist {
  display: flex;
  flex-direction: column;
  padding: 4px var(--spacing-page, 16px) 24px;
}
.forum-msg-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 4px;
  border: none;
  background: transparent;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  cursor: pointer;
  text-align: left;
  position: relative;
}
.forum-msg-item:active { background: var(--color-accent-active, rgba(0,0,0,.03)); }
.forum-msg-item__avatar {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-card-muted, #ece9e4);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  color: var(--color-text-secondary, #666);
}
.forum-msg-item__main { flex: 1; min-width: 0; }
.forum-msg-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.forum-msg-item__name {
  font-size: var(--font-size-sm, 14px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-primary, #222);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forum-msg-item__time {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--color-text-hint, #aaa);
}
.forum-msg-item__last {
  font-size: var(--font-size-xs, 13px);
  color: var(--color-text-secondary, #777);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forum-msg-item__badge {
  flex-shrink: 0;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: #e25555;
  color: #fff;
  font-size: 11px;
  display: flex; align-items: center; justify-content: center;
}

/* ================================================
   帖子详情视图
   ================================================ */
/* 详情页层级需高于话题页(32)，否则从话题页点进帖子会被话题页盖住 */
.forum-detail {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-shell-bg, #f7f6f3);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 50;
}
.forum-detail.is-active { transform: translateX(0); }

.forum-detail__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 14px var(--spacing-page, 16px) 20px;
}

.forum-detail__post {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.forum-detail__title {
  font-size: var(--font-size-lg, 18px);
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-text-primary, #222);
  line-height: 1.4;
  margin: 12px 0 8px;
  word-break: break-word;
}
.forum-detail__text {
  font-size: var(--font-size-base, 15px);
  color: var(--color-text-primary, #333);
  line-height: 1.75;
  margin: 0;
  word-break: break-word;
}
.forum-detail__stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
}

.forum-detail__commenthead {
  font-size: var(--font-size-sm, 14px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-primary, #222);
  margin: 16px 0 6px;
}
.forum-detail__comments {
  display: flex;
  flex-direction: column;
}
.forum-comment {
  display: flex;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}
.forum-comment__avatar {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-card-muted, #ece9e4);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  color: var(--color-text-secondary, #666);
}
.forum-comment__main { flex: 1; min-width: 0; }
.forum-comment__name {
  font-size: var(--font-size-xs, 13px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-secondary, #555);
}
.forum-comment__text {
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-primary, #222);
  line-height: 1.5;
  margin-top: 3px;
  word-break: break-word;
}
.forum-comment__meta {
  display: flex;
  gap: 14px;
  margin-top: 5px;
  font-size: 11px;
  color: var(--color-text-hint, #aaa);
}

/* 评论点赞按钮样式 */
.forum-comment__like {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  border-radius: 12px;
  transition: all 0.2s;
  color: var(--color-text-hint, #aaa);
}

.forum-comment__like:hover {
  background: rgba(0, 0, 0, 0.04);
}

/* 点赞后显示红色实心爱心 */
.forum-comment__like.liked {
  color: #ff4d4f;
}

/* 未点赞：空心爱心（只有边框） */
.forum-comment__like .forum-comment__like-icon {
  fill: none;
  stroke: currentColor;
}

/* 点赞后：实心红色爱心（填充红色） */
.forum-comment__like.liked .forum-comment__like-icon {
  fill: #ff4d4f;
  stroke: #ff4d4f;
}

.forum-comment__like-count {
  font-size: 12px;
  font-weight: 500;
  color: inherit;
}

/* AI回复加载状态 */
.forum-comment--loading {
  opacity: 0.8;
}
.forum-comment__avatar--loading {
  background: linear-gradient(90deg, #ece9e4 25%, #f5f3ef 50%, #ece9e4 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.forum-comment__loading-dots {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}
.forum-comment__loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-hint, #aaa);
  animation: bounce 1.4s infinite ease-in-out both;
}
.forum-comment__loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.forum-comment__loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* 评论输入栏 */
.forum-detail__commentbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px var(--spacing-page, 16px);
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0));
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  background: var(--color-shell-bg, #f7f6f3);
}
.forum-detail__commentinput {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--color-border, rgba(0,0,0,.1));
  background: var(--color-card, #fff);
  border-radius: var(--radius-full, 999px);
  padding: 8px 14px;
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-primary, #222);
  outline: none;
}
.forum-detail__commentsend {
  flex-shrink: 0;
  border: none;
  background: var(--color-text-primary, #222);
  color: #fff;
  border-radius: var(--radius-full, 999px);
  padding: 8px 16px;
  font-size: var(--font-size-sm, 14px);
  cursor: pointer;
}
.forum-detail__commentsend:active { opacity: .8; }

/* ================================================
   话题页视图（点击热搜进入）
   ================================================ */
.forum-topic {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-shell-bg, #f7f6f3);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 32;
}
.forum-topic.is-active { transform: translateX(0); }

.forum-topic__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0));
}

/* 话题头部 hero */
.forum-topic__hero {
  padding: 18px var(--spacing-page, 16px);
  background: var(--color-card-muted, #efece7);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}
.forum-topic__tag {
  font-size: var(--font-size-xl, 20px);
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-text-primary, #222);
  word-break: break-word;
  line-height: 1.3;
}
.forum-topic__stat {
  margin-top: 6px;
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
}
/* 话题页内的帖子列表去掉额外左右内边距冗余，沿用 forum-feed */
.forum-topic__body .forum-feed {
  padding-top: 12px;
  padding-bottom: 12px;
}

/* 话题页：生成失败态 */
.forum-topic__error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  gap: 10px;
}

.forum-topic__error-title {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a1a;
}

.forum-topic__error-desc {
  font-size: 13px;
  color: #999;
  line-height: 1.5;
  word-break: break-word;
  max-width: 100%;
}

.forum-topic__retry {
  margin-top: 6px;
  padding: 8px 22px;
  border: 1px solid #1a1a1a;
  border-radius: 18px;
  background: #1a1a1a;
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.forum-topic__retry:active {
  opacity: 0.7;
}

/* ================================================
   发帖弹层
   ================================================ */
.forum-compose {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 40;
  display: none;
}
.forum-compose.is-active { display: block; }

.forum-compose__mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  animation: forumFadeIn 0.2s ease;
}
@keyframes forumFadeIn { from { opacity: 0; } to { opacity: 1; } }

.forum-compose__sheet {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  max-height: 88%;
  display: flex;
  flex-direction: column;
  background: var(--color-shell-bg, #f7f6f3);
  border-radius: 18px 18px 0 0;
  animation: forumSlideUp 0.28s ease;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
@keyframes forumSlideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }

.forum-compose__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.forum-compose__title {
  font-size: var(--font-size-md, 15px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-primary, #222);
}
.forum-compose__cancel {
  border: none;
  background: transparent;
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-secondary, #777);
  cursor: pointer;
}
.forum-compose__submit {
  border: none;
  background: var(--color-text-primary, #222);
  color: #fff;
  border-radius: var(--radius-full, 999px);
  padding: 6px 16px;
  font-size: var(--font-size-sm, 14px);
  cursor: pointer;
}
.forum-compose__submit:active { opacity: .8; }

.forum-compose__body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
}
.forum-compose__field { margin-bottom: 14px; }
.forum-compose__label {
  display: block;
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
  margin-bottom: 8px;
}
.forum-compose__cats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.forum-compose-cat {
  padding: 6px 14px;
  border: 1px solid var(--color-border, rgba(0,0,0,.1));
  background: transparent;
  border-radius: var(--radius-full, 999px);
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-secondary, #555);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast, .15s);
}
.forum-compose-cat--active {
  background: var(--color-text-primary, #222);
  color: #fff;
  border-color: var(--color-text-primary, #222);
}

.forum-compose__titleinput {
  width: 100%;
  border: none;
  background: transparent;
  font-size: var(--font-size-md, 16px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-primary, #222);
  padding: 8px 0;
  outline: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  margin-bottom: 10px;
}
.forum-compose__textarea {
  width: 100%;
  min-height: 110px;
  border: none;
  background: transparent;
  font-size: var(--font-size-sm, 15px);
  color: var(--color-text-primary, #222);
  line-height: 1.6;
  resize: none;
  outline: none;
  font-family: inherit;
}

/* 图片描述区域 */
.forum-compose__imgdesc {
  margin: 12px 0;
}

.forum-compose__addimgdesc {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: linear-gradient(135deg, #f7f7f7 0%, #fafafa 100%);
  border: 1px dashed #d0d0d0;
  border-radius: 6px;
  color: #576b95;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.forum-compose__addimgdesc:hover {
  background: linear-gradient(135deg, #e8e8e8 0%, #f0f0f0 100%);
  border-color: #576b95;
  transform: translateY(-1px);
}

.forum-compose__addimgdesc:active {
  transform: translateY(0);
}

.forum-compose__addimgdesc svg {
  width: 18px;
  height: 18px;
  stroke: #576b95;
}

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

.forum-imgdesc-item {
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fadeSlideIn 0.3s ease;
}

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

.forum-imgdesc-item input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
}

.forum-imgdesc-item input:focus {
  border-color: #07c160;
  box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.1);
}

.forum-imgdesc-remove {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ff4444;
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.forum-imgdesc-remove:hover {
  background: #cc0000;
  transform: scale(1.1) rotate(90deg);
}

.forum-compose__imgs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}
.forum-compose__addimg {
  width: 76px; height: 76px;
  border: 1.5px dashed var(--color-border, rgba(0,0,0,.15));
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--color-text-hint, #aaa);
  cursor: pointer;
  background: var(--color-card, #fff);
}
.forum-compose__addimg svg { width: 22px; height: 22px; }
.forum-compose__addimg span { font-size: 10px; }

.forum-compose__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 4px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  margin-top: 8px;
}
.forum-compose__rowlabel {
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-primary, #333);
}

/* 开关 */
.forum-switch {
  position: relative;
  display: inline-block;
  width: 44px; height: 26px;
  flex-shrink: 0;
}
.forum-switch input {
  opacity: 0;
  width: 0; height: 0;
  position: absolute;
}
.forum-switch__slider {
  position: absolute;
  inset: 0;
  background: var(--color-border, #ccc);
  border-radius: 13px;
  transition: background 0.2s ease;
}
.forum-switch__slider::before {
  content: '';
  position: absolute;
  width: 22px; height: 22px;
  left: 2px; top: 2px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}
.forum-switch input:checked + .forum-switch__slider {
  background: var(--color-text-primary, #222);
}
.forum-switch input:checked + .forum-switch__slider::before {
  transform: translateX(18px);
}

/* ================================================
   论坛设置 / 我的资料 视图
   ================================================ */
.forum-settings {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-shell-bg, #f7f6f3);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 35;
}
.forum-settings.is-active { transform: translateX(0); }

.forum-settings__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 8px var(--spacing-page, 16px) calc(24px + env(safe-area-inset-bottom, 0));
}

.forum-settings__section { margin-top: 16px; }
.forum-settings__sectitle {
  font-size: var(--font-size-sm, 13px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-secondary, #555);
  margin-bottom: 8px;
  padding-left: 2px;
}
.forum-settings__sechint {
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
  line-height: 1.5;
  margin-bottom: 10px;
  padding-left: 2px;
}

.forum-settings__card {
  background: var(--color-card, #fff);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-lg, 14px);
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.forum-settings__avatarrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.forum-settings__avatar {
  position: relative;
  flex-shrink: 0;
  width: 54px; height: 54px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--color-card-muted, #ece9e4);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--color-text-secondary, #666);
  background-size: cover;
  background-position: center;
  cursor: pointer;
  overflow: visible;
  transition: transform var(--transition-fast, .15s);
}
.forum-settings__avatar:active { transform: scale(0.95); }
.forum-settings__avatar.has-img { color: transparent; }

/* 头像右下角相机角标 */
.forum-settings__avatarcam {
  position: absolute;
  right: -2px; bottom: -2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-text-primary, #222);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--color-card, #fff);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.forum-settings__avatarcam svg { width: 11px; height: 11px; }
.forum-settings__avatarhint {
  flex: 1;
  min-width: 0;
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
  line-height: 1.5;
}

.forum-settings__field { margin-bottom: 14px; }
.forum-settings__label {
  display: block;
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
  margin-bottom: 6px;
}
.forum-settings__input {
  width: 100%;
  border: 1px solid var(--color-border, rgba(0,0,0,.1));
  background: var(--color-shell-bg, #faf9f6);
  border-radius: var(--radius-md, 10px);
  padding: 10px 12px;
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-primary, #222);
  outline: none;
  font-family: inherit;
}
.forum-settings__input:focus { border-color: var(--color-text-primary, #888); }

/* 公告自定义文本域 */
.forum-settings__textarea {
  width: 100%;
  min-height: 96px;
  border: 1px solid var(--color-border, rgba(0,0,0,.1));
  background: var(--color-shell-bg, #faf9f6);
  border-radius: var(--radius-md, 10px);
  padding: 10px 12px;
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-primary, #222);
  line-height: 1.6;
  outline: none;
  resize: vertical;
  font-family: inherit;
}
.forum-settings__textarea:focus { border-color: var(--color-text-primary, #888); }
.forum-settings__reset {
  margin-top: 10px;
  border: none;
  background: transparent;
  padding: 4px 2px;
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
  cursor: pointer;
  text-decoration: underline;
}
.forum-settings__reset:active { color: var(--color-text-secondary, #555); }

.forum-settings__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 4px;
}
.forum-settings__rowlabel {
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text-primary, #333);
}

/* 角色列表 */
.forum-settings__roles {
  display: flex;
  flex-direction: column;
  background: var(--color-card, #fff);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-lg, 14px);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}
.forum-role-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light, #f0f0f0);
}
.forum-role-item__row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.forum-role-item:last-child { border-bottom: none; }
.forum-role-item__avatar {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-card-muted, #ece9e4);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  color: var(--color-text-secondary, #666);
  background-size: cover;
  background-position: center;
}
.forum-role-item__main { flex: 1; min-width: 0; }
.forum-role-item__name {
  font-size: var(--font-size-sm, 14px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-primary, #222);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forum-role-item__cp {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 8px 52px;
  border-top: 1px solid var(--border-color, #f0f0f0);
}
.forum-role-item__cplabel {
  font-size: 12px;
  color: var(--text-secondary, #888);
  white-space: nowrap;
}
.forum-role-item__identity {
  flex: 1;
  font-size: 13px;
  padding: 4px 8px;
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  background: var(--bg-secondary, #f7f7f7);
  color: var(--text-primary, #333);
  outline: none;
  cursor: pointer;
}
.forum-role-item__desc {
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-hint, #999);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forum-settings__empty {
  padding: 24px 14px;
  text-align: center;
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-hint, #aaa);
  line-height: 1.6;
}

/* ================================================
   Toast
   ================================================ */
.forum-toast {
  position: absolute;
  bottom: 90px; left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: var(--font-size-sm, 13px);
  padding: 8px 18px;
  border-radius: var(--radius-full, 999px);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 9999;
}
.forum-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ================================================
   超话 / 板块主页视图（点击分区进入）
   - 与详情/话题/设置一致：默认 translateX(100%) 移出屏幕隐藏
   - 缺少该定义时，板块内容会堆进首页并露出第二个发帖按钮
   ================================================ */
.forum-super {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-shell-bg, #f7f6f3);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 34;
}
.forum-super.is-active { transform: translateX(0); }

.forum-super__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding-bottom: calc(96px + env(safe-area-inset-bottom, 0));
}

/* 板块页悬浮发帖按钮：相对板块覆盖层定位，
   只在板块页内显示，不会与首页 FAB 同时出现 */
.forum-fab--super {
  position: absolute;
  right: 16px;
  bottom: 24px;
}

/* 板块页头部卡片：简介 / 口号 / 统计 / 主持人 / 版规 */
.forum-super__hero {
  margin: 12px;
  padding: 16px;
  background: var(--color-card-bg, #fff);
  border-radius: 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.forum-super__rules {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border, #ececec);
}
.forum-super__rules-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text, #333);
  margin-bottom: 6px;
}
.forum-super__rulelist {
  margin: 0;
  padding-left: 18px;
}
.forum-super__rule {
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-text-secondary, #888);
}

/* 板块热帖小标题 */
.forum-super__listhead {
  margin: 4px 16px 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text, #333);
}

/* ================================================
   生成按钮加载动画
   ================================================ */
.forum-gen-btn--loading {
  opacity: 0.6;
  pointer-events: none;
}

.forum-gen-btn--loading svg {
  animation: forum-spin 1s linear infinite;
}

@keyframes forum-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ================================================
   帖子删除按钮
   ================================================ */
.forum-card {
  position: relative;
}

.forum-card__delete {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 59, 48, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.7;
  transition: all 0.2s;
  z-index: 10;
  padding: 0;
}

.forum-card__delete:hover {
  opacity: 1;
  background: rgba(255, 59, 48, 0.15);
  transform: scale(1.05);
}

.forum-card__delete:active {
  transform: scale(0.95);
}

.forum-card__delete svg {
  width: 18px;
  height: 18px;
  color: #ff3b30;
}

/* ========================================
   论坛楼中楼评论样式
   ======================================== */

/* 评论容器 */
.forum-detail__comments {
  padding: 16px;
}

/* 单条评论基础样式 */
.forum-comment {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #f0f0f0;
  transition: background-color 0.2s;
}

.forum-comment:last-child {
  border-bottom: none;
}

/* 回复中状态高亮 */
.forum-comment--replying {
  background-color: #f0f7ff;
  margin: 0 -8px;
  padding: 12px 8px;
  border-radius: 8px;
}

/* 评论头像 */
.forum-comment__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

/* 评论主体 */
.forum-comment__body {
  flex: 1;
  min-width: 0;
}

/* 评论头部 */
.forum-comment__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.forum-comment__author {
  font-weight: 500;
  color: #333;
  font-size: 14px;
}

.forum-comment__time {
  font-size: 12px;
  color: #999;
}

/* AI徽章 */
.forum-comment__aibadge {
  display: inline-block;
  padding: 2px 6px;
  background: linear-gradient(135deg, #10a37f 0%, #0d8a6a 100%);
  color: white;
  font-size: 10px;
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* AI生成的评论特殊样式 */
.forum-comment--ai {
  background: linear-gradient(to right, #f0f9ff 0%, #ffffff 100%);
  border-left: 3px solid #10a37f;
  margin: 0 -8px;
  padding: 12px 8px;
  border-radius: 0 8px 8px 0;
}

.forum-comment--ai .forum-comment__avatar {
  background: linear-gradient(135deg, #10a37f 0%, #0d8a6a 100%);
}

/* 评论内容 */
.forum-comment__content {
  color: #333;
  font-size: 14px;
  line-height: 1.6;
  word-wrap: break-word;
  white-space: pre-wrap;
}

/* @提及样式 */
.forum-comment__mention {
  color: #4F9EE8;
  font-weight: 500;
  background-color: #e8f4ff;
  padding: 2px 4px;
  border-radius: 3px;
}

/* 评论操作栏 */
.forum-comment__actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.forum-comment__replyBtn {
  background: none;
  border: none;
  color: #666;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 4px;
}

.forum-comment__replyBtn:hover {
  background-color: #f0f0f0;
  color: #333;
}

.forum-comment__replyBtn:active {
  transform: scale(0.95);
}

/* 楼中楼回复样式 */
/* 楼中楼回复容器：左对齐，不缩进 */
.forum-comment__replies {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 楼中楼回复：左对齐布局 */
.forum-comment--reply {
  margin-left: 0;
  padding-left: 0;
  border-left: none;
}

/* 引用块：显示回复了哪句话 */
.forum-comment__quote {
  background: #f3f4f6;
  border-left: 3px solid #d1d5db;
  padding: 6px 10px;
  margin: 6px 0 8px;
  border-radius: 4px;
  font-size: 13px;
  color: #6b7280;
  line-height: 1.4;
}

.forum-comment__quote-name {
  color: #3b82f6;
  font-weight: 500;
  margin-right: 4px;
}

.forum-comment__quote-text {
  color: #6b7280;
}

/* 楼中楼回复的头像稍小 */
.forum-comment--reply .forum-comment__avatar {
  width: 32px;
  height: 32px;
  font-size: 16px;
}

.forum-comment--reply .forum-comment__name {
  font-size: 13px;
}

.forum-comment--reply .forum-comment__text {
  font-size: 13px;
}

.forum-comment--reply .forum-comment__meta {
  font-size: 12px;
}

/* 评论输入栏 */
.forum-detail__commentbar {
  position: sticky;
  bottom: 0;
  background: white;
  border-top: 1px solid #e5e7eb;
  padding: 12px 16px;
  display: flex;
  gap: 8px;
  align-items: center;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
  z-index: 10;
}

.forum-detail__commentinput {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.forum-detail__commentinput:focus {
  border-color: #4F9EE8;
}

.forum-detail__cancelreply {
  display: none;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: #f5f5f5;
  color: #666;
  border: 1px solid #ddd;
  border-radius: 18px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}

.forum-detail__cancelreply svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.forum-detail__cancelreply-text {
  display: inline;
}

.forum-detail__cancelreply:hover {
  background: #e8e8e8;
  border-color: #ccc;
}

.forum-detail__cancelreply:active {
  transform: scale(0.95);
}

.forum-detail__commentsend {
  padding: 8px 20px;
  background: linear-gradient(135deg, #4F9EE8 0%, #3b7bc4 100%);
  color: white;
  border: none;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}

.forum-detail__commentsend:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 158, 232, 0.3);
}

.forum-detail__commentsend:active {
  transform: translateY(0);
}

/* 取消回复按钮 */
.forum-comment__cancelReply {
  padding: 6px 12px;
  background-color: #f0f0f0;
  color: #666;
  border: none;
  border-radius: 16px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.forum-comment__cancelReply:hover {
  background-color: #e5e5e5;
  color: #333;
}

/* 无评论提示 */
.forum-detail__nocomments {
  text-align: center;
  color: #999;
  padding: 40px 20px;
  font-size: 14px;
}

/* 发帖身份选择器 */
.forum-compose__identity {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  color: #333;
  background-color: #fff;
  cursor: pointer;
  transition: border-color 0.2s;
}

.forum-compose__identity:hover {
  border-color: #999;
}

.forum-compose__identity:focus {
  outline: none;
  border-color: #07c160;
  box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.1);
}

/* 响应式适配 */
@media (max-width: 768px) {
  .forum-comment__reply {
    margin-left: 32px;
    padding-left: 8px;
  }
  
  .forum-comment__avatar {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }
  
  .forum-comment__reply .forum-comment__avatar {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }
}