/* 论坛 · 小心机微信风（MomentsTab + ChatListTab） */

#forum-screen {
  z-index: 33;
  background: #f5f5f5 !important;
  color: #1a1a1a;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

#forum-screen .forum-app {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #f5f5f5;
}

/* ── 顶栏（小心机 ChatApp 微信风） ── */
#forum-screen .forum-wx-wechat-topbar {
  flex-shrink: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

#forum-screen .forum-wx-wechat-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 56px;
  padding: calc(4px + env(safe-area-inset-top, 0px)) 16px 4px;
}

#forum-screen .forum-wx-wechat-back {
  width: 40px;
  height: 40px;
  margin: 0 -8px 0 -4px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: #1a1a1a;
  display: grid;
  place-items: center;
  font-size: 1.75rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, transform 0.15s ease;
}

#forum-screen .forum-wx-wechat-back:active {
  background: rgba(0, 0, 0, 0.05);
  transform: scale(0.95);
}

#forum-screen .forum-wx-wechat-brand {
  flex: 1;
  min-width: 0;
  margin-left: 4px;
}

#forum-screen .forum-wx-wechat-kicker {
  display: block;
  font-size: 0.625rem;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9ca3af;
  margin-bottom: 2px;
}

#forum-screen .forum-wx-wechat-title {
  display: block;
  font-family: "Playfair Display", "Noto Serif SC", serif;
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: #0a0a0a;
}

#forum-screen .forum-wx-wechat-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

#forum-screen .forum-wx-wechat-ico {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 1.125rem;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

#forum-screen .forum-wx-wechat-ico:active {
  transform: scale(0.95);
}

#forum-screen .forum-wx-wechat-ico--light {
  background: #fff;
  color: #1a1a1a;
}

#forum-screen .forum-wx-wechat-ico--dark {
  background: #1a1a1a;
  color: #fff;
}

#forum-screen .forum-wx-wechat-ico.is-busy i {
  animation: forum-spin 0.75s linear infinite;
}

#forum-screen .forum-wx-wechat-ico[hidden] {
  display: none !important;
}

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

/* ── 面板 ── */
#forum-screen .forum-pane {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

#forum-screen .forum-pane[hidden] {
  display: none !important;
}

#forum-screen .forum-pane-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

#forum-screen .forum-wx-scroll {
  background: #fff;
}

#forum-screen .forum-wx-list-scroll {
  background: #f5f5f5;
}

/* ── 广场 · 小心机论坛卡片流（非朋友圈） ── */
#forum-screen .forum-feed-scroll {
  background: #f5f5f7;
}

#forum-screen .forum-feed-list {
  padding: 4px 0 16px;
}

#forum-screen .forum-feed-card {
  margin: 0 12px 12px;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

#forum-screen .forum-feed-head {
  padding: 12px 14px 0;
}

#forum-screen .forum-feed-author {
  display: flex;
  align-items: center;
  gap: 10px;
  border: none;
  background: transparent;
  padding: 0;
  text-align: left;
  cursor: pointer;
  max-width: 100%;
}

#forum-screen .forum-feed-av {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, hsl(var(--fm-av-h, 200), 42%, 52%), hsl(var(--fm-av-h, 200), 38%, 42%));
  box-shadow: 0 0 0 2px #fff, 0 0 0 3px rgba(0, 0, 0, 0.06);
}

#forum-screen .forum-feed-author-text {
  min-width: 0;
}

#forum-screen .forum-feed-author-text strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #111827;
  line-height: 1.25;
}

#forum-screen .forum-feed-author-text time {
  display: block;
  margin-top: 2px;
  font-size: 0.6875rem;
  color: #9ca3af;
}

#forum-screen .forum-feed-media {
  display: grid;
  gap: 1px;
  margin: 6px 14px 0;
  border-radius: 10px;
  overflow: hidden;
  background: #f3f4f6;
}

#forum-screen .forum-feed-media--1 img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

#forum-screen .forum-feed-media--2 {
  grid-template-columns: repeat(2, 1fr);
}

#forum-screen .forum-feed-media--many {
  grid-template-columns: repeat(3, 1fr);
}

#forum-screen .forum-feed-media--2 img,
#forum-screen .forum-feed-media--many img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

#forum-screen .forum-feed-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 4px;
}

#forum-screen .forum-feed-act {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: #374151;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: 8px;
}

#forum-screen .forum-feed-act:active {
  transform: scale(0.88);
}

#forum-screen .forum-feed-act.is-liked {
  color: #ef4444;
}

#forum-screen .forum-feed-likes {
  margin: 0;
  padding: 0 14px 2px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #111827;
}

#forum-screen .forum-feed-body {
  padding: 8px 14px 4px;
  cursor: pointer;
}

#forum-screen .forum-feed-caption {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: #374151;
  white-space: pre-wrap;
  word-break: break-word;
}

#forum-screen .forum-feed-caption strong {
  font-weight: 600;
  color: #111827;
}

#forum-screen .forum-feed-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

#forum-screen .forum-feed-tags span {
  font-size: 0.8125rem;
  color: #6b7280;
}

#forum-screen .forum-feed-cmts {
  padding: 0 14px 10px;
}

#forum-screen .forum-feed-cmts-more {
  display: block;
  margin: 0 0 4px;
  padding: 0;
  border: none;
  background: transparent;
  font-size: 0.8125rem;
  color: #9ca3af;
  cursor: pointer;
}

#forum-screen .forum-feed-cmt {
  margin: 0 0 2px;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: #4b5563;
}

#forum-screen .forum-feed-cmt strong {
  font-weight: 600;
  color: #111827;
}

#forum-screen .forum-feed-compose {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

#forum-screen .forum-feed-compose.is-open {
  display: flex;
}

#forum-screen .forum-feed-compose-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.8125rem;
  outline: none;
  color: #374151;
}

#forum-screen .forum-feed-compose-input::placeholder {
  color: #d1d5db;
}

#forum-screen .forum-feed-compose-post {
  border: none;
  background: transparent;
  font-size: 0.875rem;
  font-weight: 600;
  color: #111827;
  cursor: pointer;
}

#forum-screen .forum-feed-compose-post:disabled {
  opacity: 0.35;
}

#forum-screen .forum-feed-empty {
  margin: 8px 12px 24px;
  padding: 32px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

/* ── 会话列表（ChatListTab） ── */
#forum-screen .forum-wx-chat-list {
  background: #fff;
}

#forum-screen .forum-wx-chat-row-wrap {
  position: relative;
  overflow: hidden;
  border-bottom: 0.5px solid rgba(0, 0, 0, 0.04);
}

#forum-screen .forum-wx-chat-delete {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 16px;
  background: #f04b4b;
}

#forum-screen .forum-wx-chat-del-btn {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
}

#forum-screen .forum-wx-chat-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 12px 16px;
  border: none;
  background: #fff;
  text-align: left;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.15s ease;
}

#forum-screen .forum-wx-chat-row:active {
  background: rgba(0, 0, 0, 0.04);
}

#forum-screen .forum-wx-chat-av-wrap {
  position: relative;
  flex-shrink: 0;
}

#forum-screen .forum-wx-chat-av {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, hsl(var(--fm-av-h, 200), 42%, 52%), hsl(var(--fm-av-h, 200), 38%, 42%));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  outline: 1px solid rgba(0, 0, 0, 0.06);
}

#forum-screen .forum-wx-chat-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  padding: 0 4px;
  border-radius: 999px;
  border: 2.5px solid #fff;
  background: #f04b4b;
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

#forum-screen .forum-wx-chat-body {
  flex: 1;
  min-width: 0;
  padding: 2px 0;
}

#forum-screen .forum-wx-chat-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

#forum-screen .forum-wx-chat-top strong {
  font-size: 0.9375rem;
  font-weight: 500;
  color: #1a1a1a;
  letter-spacing: -0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#forum-screen .forum-wx-chat-row.is-unread .forum-wx-chat-top strong {
  font-weight: 700;
}

#forum-screen .forum-wx-chat-top time {
  font-size: 0.625rem;
  color: #ccc;
  font-weight: 500;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

#forum-screen .forum-wx-chat-preview {
  display: block;
  margin-top: 4px;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: #bbb;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-height: 18px;
}

#forum-screen .forum-wx-chat-row.is-unread .forum-wx-chat-preview {
  color: #666;
  font-weight: 500;
}

/* ── 互动通知 ── */
#forum-screen .forum-wx-notif-block {
  padding: 16px 16px 8px;
}

#forum-screen .forum-wx-section-label {
  margin: 0 0 8px 4px;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #999;
}

#forum-screen .forum-wx-notif-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  margin-bottom: 4px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 12px;
}

#forum-screen .forum-wx-notif-av {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, hsl(var(--fm-av-h, 200), 42%, 52%), hsl(var(--fm-av-h, 200), 38%, 42%));
}

#forum-screen .forum-wx-notif-body {
  flex: 1;
  min-width: 0;
}

#forum-screen .forum-wx-notif-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

#forum-screen .forum-wx-notif-top strong {
  font-size: 0.75rem;
  font-weight: 500;
  color: #1a1a1a;
}

#forum-screen .forum-wx-notif-top time {
  font-size: 0.625rem;
  color: #ccc;
}

#forum-screen .forum-wx-notif-text {
  display: block;
  margin-top: 2px;
  font-size: 0.6875rem;
  color: #888;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── 空状态 ── */
#forum-screen .forum-wx-empty {
  padding: 48px 24px;
  text-align: center;
}

#forum-screen .forum-wx-empty-title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #999;
}

#forum-screen .forum-wx-empty-desc {
  margin: 8px 0 0;
  font-size: 0.8125rem;
  color: #ccc;
  line-height: 1.45;
}

/* ── 个人页 ── */
#forum-screen .forum-profile-scroll {
  background: #f5f5f7;
  padding: 12px 12px 24px;
}

#forum-screen .forum-profile-head-card {
  margin-bottom: 14px;
  padding: 18px 16px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

#forum-screen .forum-profile-head-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

#forum-screen .forum-profile-av {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, hsl(var(--fm-av-h, 200), 48%, 58%), hsl(var(--fm-av-h, 200), 38%, 42%));
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08), 0 0 0 1.5px rgba(0, 0, 0, 0.04);
}

#forum-screen .forum-profile-meta {
  flex: 1;
  min-width: 0;
}

#forum-screen .forum-profile-name-wrap {
  position: relative;
}

#forum-screen .forum-profile-name-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 2px 0;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

#forum-screen .forum-profile-name-btn i {
  font-size: 0.875rem;
  color: #c4c4c4;
  flex-shrink: 0;
}

#forum-screen .forum-profile-name-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: -0.02em;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#forum-screen .forum-profile-name-edit {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 10px;
  margin: -4px 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: #1a1a1a;
  background: #fff;
  outline: none;
}

#forum-screen .forum-profile-name-edit:focus {
  border-color: rgba(0, 0, 0, 0.18);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04);
}

#forum-screen .forum-profile-id {
  margin: 4px 0 0;
  font-size: 0.75rem;
  color: #9ca3af;
  font-family: "Space Mono", ui-monospace, monospace;
}

#forum-screen .forum-profile-id-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  max-width: 100%;
  padding: 2px 0;
  margin: 4px 0 0;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

#forum-screen .forum-profile-id-btn i {
  font-size: 0.75rem;
  color: #d1d5db;
}

#forum-screen .forum-profile-id-text {
  font-size: 0.75rem;
  color: #9ca3af;
  font-family: "Space Mono", ui-monospace, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#forum-screen .forum-profile-id-edit {
  width: 100%;
  box-sizing: border-box;
  padding: 5px 10px;
  margin: 2px 0 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  font-size: 0.8125rem;
  font-family: "Space Mono", ui-monospace, monospace;
  color: #374151;
  background: #fff;
  outline: none;
}

#forum-screen .forum-sector-row {
  padding: 0 12px 6px;
}

#forum-screen .forum-sector-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

#forum-screen .forum-sector-chips::-webkit-scrollbar {
  display: none;
}

#forum-screen .forum-sector-chip {
  flex-shrink: 0;
  padding: 6px 14px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #6b7280;
  cursor: pointer;
}

#forum-screen .forum-sector-chip.is-active {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

#forum-screen .forum-sector-wb-banner {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 12px 8px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(0, 0, 0, 0.04);
  font-size: 0.75rem;
  color: #6b7280;
}

#forum-screen .forum-sector-wb-banner i {
  color: #9ca3af;
  flex-shrink: 0;
}

#forum-screen .forum-sector-sheet-wrap {
  position: absolute;
  inset: 0;
  z-index: 50;
  pointer-events: none;
}

#forum-screen .forum-sector-sheet-wrap:not([hidden]) {
  pointer-events: auto;
}

#forum-screen .forum-sector-sheet-backdrop {
  position: absolute;
  inset: 0;
  border: none;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  transition: opacity 0.28s ease;
}

#forum-screen .forum-sector-sheet-wrap.is-open .forum-sector-sheet-backdrop {
  opacity: 1;
}

#forum-screen .forum-sector-sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: min(88vh, 720px);
  display: flex;
  flex-direction: column;
  padding: 0 16px calc(12px + env(safe-area-inset-bottom, 0px));
  border-radius: 20px 20px 0 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px);
  transform: translateY(100%);
  transition: transform 0.28s ease;
  overflow: hidden;
}

#forum-screen .forum-sector-sheet-scroll {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding-bottom: 4px;
  margin-right: -4px;
  padding-right: 4px;
}

#forum-screen .forum-sector-sheet-head {
  flex-shrink: 0;
}

#forum-screen .forum-sector-sheet-save {
  flex-shrink: 0;
  margin-top: 10px;
}

#forum-screen .forum-sector-sheet-wrap.is-open .forum-sector-sheet {
  transform: translateY(0);
}

#forum-screen .forum-sector-sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 8px;
}

#forum-screen .forum-sector-sheet-title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: #1a1a1a;
}

#forum-screen .forum-sector-sheet-hint {
  margin: 0 0 12px;
  font-size: 0.75rem;
  line-height: 1.45;
  color: #9ca3af;
}

#forum-screen .forum-sector-sheet-sectors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

#forum-screen .forum-sector-sheet-tab {
  padding: 6px 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  background: #f5f5f7;
  font-size: 0.8125rem;
  color: #374151;
  cursor: pointer;
}

#forum-screen .forum-sector-sheet-tab.is-editing {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

#forum-screen .forum-sector-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 14px;
  padding: 0;
  border: none;
  background: transparent;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #6b7280;
  cursor: pointer;
}

#forum-screen .forum-sector-del-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  padding: 8px 12px;
  border: 1px solid rgba(220, 38, 38, 0.22);
  border-radius: 10px;
  background: #fef2f2;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #b91c1c;
  cursor: pointer;
}

#forum-screen .forum-sector-del-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#forum-screen .forum-sector-del-btn:not(:disabled):active {
  transform: scale(0.97);
}

#forum-screen .forum-sector-sheet-label {
  margin-bottom: 8px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9ca3af;
}

#forum-screen .forum-sector-wb-search {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  font-size: 0.875rem;
  background: #f5f5f7;
  outline: none;
}

#forum-screen .forum-sector-wb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 160px;
  overflow-y: auto;
  margin-bottom: 8px;
}

#forum-screen .forum-sector-wb-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  background: #fff;
  font-size: 0.8125rem;
  color: #374151;
  cursor: pointer;
}

#forum-screen .forum-sector-wb-chip.is-on {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

#forum-screen .forum-sector-wb-chip-badge {
  font-size: 0.625rem;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.06);
  color: #9ca3af;
}

#forum-screen .forum-sector-wb-chip.is-on .forum-sector-wb-chip-badge {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.75);
}

#forum-screen .forum-sector-wb-empty {
  margin: 0 0 8px;
  font-size: 0.8125rem;
  color: #9ca3af;
  text-align: center;
}

#forum-screen .forum-sector-wb-count {
  margin: 0 0 12px;
  font-size: 0.75rem;
  color: #9ca3af;
}

#forum-screen .forum-sector-sheet-save {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 14px;
  background: #1a1a1a;
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}

#forum-screen .forum-profile-stats {
  display: flex;
  gap: 28px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

#forum-screen .forum-profile-stats div {
  text-align: left;
}

#forum-screen .forum-profile-stats strong {
  display: block;
  font-size: 1.0625rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.2;
}

#forum-screen .forum-profile-stats span {
  display: block;
  margin-top: 2px;
  font-size: 0.6875rem;
  color: #9ca3af;
}

#forum-screen .forum-profile-section {
  padding: 4px 4px 8px;
}

#forum-screen .forum-profile-section-title {
  margin: 0 0 10px 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #6b7280;
}

#forum-screen .forum-profile-posts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#forum-screen .forum-profile-post-row {
  display: block;
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  text-align: left;
  cursor: pointer;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.03);
  transition: background 0.15s ease, transform 0.15s ease;
}

#forum-screen .forum-profile-post-row:active {
  background: #fff;
  transform: scale(0.98);
}

#forum-screen .forum-profile-post-text {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: #374151;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#forum-screen .forum-profile-post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.6875rem;
  color: #9ca3af;
}

#forum-screen .forum-profile-post-meta span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

#forum-screen .forum-profile-posts-empty {
  padding: 36px 20px;
  text-align: center;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px dashed rgba(0, 0, 0, 0.08);
}

#forum-screen .forum-profile-posts-empty i {
  font-size: 2rem;
  color: #d1d5db;
  margin-bottom: 8px;
}

#forum-screen .forum-profile-posts-empty p {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #6b7280;
}

#forum-screen .forum-profile-posts-empty span {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  color: #9ca3af;
}

/* ── 底栏 ── */
#forum-screen .forum-dock {
  flex-shrink: 0;
  background: #fff;
  border-top: 0.5px solid rgba(0, 0, 0, 0.06);
}

#forum-screen .forum-dock-ico-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#forum-screen .forum-dock-dot {
  position: absolute;
  top: -2px;
  right: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f04b4b;
  border: 2px solid #fff;
}

#forum-screen .forum-dock-dot[hidden] {
  display: none !important;
}

#forum-screen .chat-list-dock-tab.is-disabled {
  color: #c4c8ce;
  cursor: default;
  pointer-events: none;
  border-bottom-color: transparent;
}

#forum-screen .chat-list-dock-tab.is-disabled .forum-dock-dot {
  display: none !important;
}

#forum-screen .forum-feed-act.is-disabled,
#forum-screen .forum-feed-act:disabled {
  opacity: 0.38;
  cursor: default;
  pointer-events: none;
}

/* ── 私信 overlay 顶栏（ChatInterface） ── */
#forum-screen .forum-wx-chat-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 60px;
  padding: calc(4px + env(safe-area-inset-top, 0px)) 8px 4px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 2;
}

#forum-screen .forum-wx-chat-header-back {
  width: 36px;
  height: 36px;
  margin-left: -2px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: #1a1a1a;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  cursor: pointer;
  flex-shrink: 0;
}

#forum-screen .forum-wx-chat-header-back:active {
  background: rgba(0, 0, 0, 0.05);
  transform: scale(0.9);
}

#forum-screen .forum-wx-chat-header-peer {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: -2px;
  padding: 6px;
  border: none;
  border-radius: 16px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

#forum-screen .forum-wx-chat-header-peer:active {
  background: rgba(0, 0, 0, 0.03);
}

#forum-screen .forum-wx-chat-header-av {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, hsl(var(--fm-av-h, 200), 42%, 52%), hsl(var(--fm-av-h, 200), 38%, 42%));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 0 0 1.5px rgba(0, 0, 0, 0.04);
}

#forum-screen .forum-wx-chat-header-peer-text {
  min-width: 0;
}

#forum-screen .forum-wx-chat-header-name {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: #1a1a1a;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#forum-screen .forum-wx-chat-header-status {
  display: block;
  font-size: 0.6875rem;
  color: #999;
  margin-top: 2px;
}

#forum-screen .forum-wx-chat-header-spacer {
  width: 36px;
  flex-shrink: 0;
}

/* ── 子页顶栏（朋友圈/详情） ── */
#forum-screen .forum-wx-subheader {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: calc(4px + env(safe-area-inset-top, 0px)) 16px 4px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

#forum-screen .forum-wx-subheader-back {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: rgba(26, 26, 26, 0.5);
  display: grid;
  place-items: center;
  font-size: 1.375rem;
  cursor: pointer;
  flex-shrink: 0;
}

#forum-screen .forum-wx-subheader-back:active {
  color: #1a1a1a;
  background: rgba(0, 0, 0, 0.05);
}

#forum-screen .forum-wx-subheader-title {
  flex: 1;
  margin: 0;
  margin-left: -20px;
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #1a1a1a;
}

/* ── 私信聊天 ── */
#forum-screen .forum-dm {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  background: #ededed;
}

#forum-screen .forum-dm[hidden] {
  display: none !important;
}

#forum-screen .forum-dm-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 12px;
}

#forum-screen .forum-dm-id-banner {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.04);
  font-size: 0.75rem;
  color: #888;
}

#forum-screen .forum-dm-id-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #07c160;
}

#forum-screen .forum-dm-bubbles {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#forum-screen .forum-dm-system {
  text-align: center;
  font-size: 0.75rem;
  color: #999;
  padding: 4px 0;
}

#forum-screen .forum-dm-group {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

#forum-screen .forum-dm-group.is-me {
  flex-direction: row-reverse;
}

#forum-screen .forum-dm-bubble-av,
#forum-screen .forum-dm-bubble-spacer {
  width: 36px;
  flex-shrink: 0;
}

#forum-screen .forum-dm-bubble-av {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, hsl(var(--fm-av-h, 200), 42%, 52%), hsl(var(--fm-av-h, 200), 38%, 42%));
}

#forum-screen .forum-dm-stack {
  max-width: 72%;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#forum-screen .forum-dm-group.is-me .forum-dm-stack {
  align-items: flex-end;
}

#forum-screen .forum-dm-sender {
  font-size: 0.6875rem;
  color: #999;
  padding: 0 4px;
}

#forum-screen .forum-dm-bubble {
  padding: 10px 12px;
  font-size: 0.9375rem;
  line-height: 1.45;
  border-radius: 4px;
  word-break: break-word;
}

#forum-screen .forum-dm-bubble.is-me {
  background: #95ec69;
  color: #1a1a1a;
}

#forum-screen .forum-dm-bubble:not(.is-me) {
  background: #fff;
  color: #1a1a1a;
}

#forum-screen .forum-dm-bubble.is-single.is-me {
  border-radius: 4px 4px 4px 4px;
}

#forum-screen .forum-dm-bubble.is-single:not(.is-me) {
  border-radius: 4px 4px 4px 4px;
}

#forum-screen .forum-dm-time {
  font-size: 0.625rem;
  color: #bbb;
  padding: 2px 4px 0;
}

#forum-screen .forum-dm-typing i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin: 0 2px;
  border-radius: 50%;
  background: #999;
  animation: forum-dm-dot 1.2s infinite;
}

#forum-screen .forum-dm-typing i:nth-child(2) {
  animation-delay: 0.15s;
}

#forum-screen .forum-dm-typing i:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes forum-dm-dot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

#forum-screen .forum-dm-compose {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
  background: #f5f5f5;
  border-top: 0.5px solid rgba(0, 0, 0, 0.06);
}

#forum-screen .forum-dm-input-wrap {
  flex: 1;
  background: #fff;
  border-radius: 8px;
  padding: 0 12px;
}

#forum-screen .forum-dm-input {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 0.9375rem;
  padding: 10px 0;
  outline: none;
  color: #1a1a1a;
}

#forum-screen .forum-dm-send {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: #e5e5e5;
  color: #999;
  display: grid;
  place-items: center;
  cursor: pointer;
}

#forum-screen .forum-dm-send:not(:disabled) {
  background: #07c160;
  color: #fff;
}

/* ── 帖子详情 ── */
#forum-screen .forum-detail {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  background: #f5f5f5;
}

#forum-screen .forum-detail[hidden] {
  display: none !important;
}

#forum-screen .forum-detail-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  background: #fff;
}

#forum-screen .forum-comments-block {
  padding: 16px;
  background: #f5f5f5;
}

#forum-screen .forum-comments-title {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #999;
}

#forum-screen .forum-comment {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 0.5px solid rgba(0, 0, 0, 0.06);
}

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

#forum-screen .forum-comment-av {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, hsl(var(--fm-av-h, 200), 42%, 52%), hsl(var(--fm-av-h, 200), 38%, 42%));
}

#forum-screen .forum-comment-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1a1a1a;
}

#forum-screen .forum-comment-text {
  margin: 4px 0 0;
  font-size: 0.8125rem;
  color: #666;
  line-height: 1.45;
}

#forum-screen .forum-detail-compose {
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-top: 0.5px solid rgba(0, 0, 0, 0.06);
}

#forum-screen .forum-detail-input {
  flex: 1;
  min-height: 36px;
  max-height: 100px;
  padding: 8px 14px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 20px;
  font-size: 0.875rem;
  resize: none;
  outline: none;
  background: #f5f5f5;
  color: #1a1a1a;
}

#forum-screen .forum-detail-send {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: #1a1a1a;
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
}

#forum-screen .forum-detail-send:disabled {
  opacity: 0.3;
}

/* ── 发帖 sheet ── */
#forum-screen .forum-app.forum-overlay-open .forum-pane-scroll {
  overflow: hidden !important;
}

#forum-screen .forum-compose {
  position: absolute;
  inset: 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  pointer-events: none;
  overflow: hidden;
}

#forum-screen .forum-compose:not([hidden]) {
  pointer-events: auto;
}

#forum-screen .forum-compose[hidden] {
  display: none !important;
}

#forum-screen .forum-compose-backdrop {
  position: absolute;
  inset: 0;
  border: none;
  margin: 0;
  padding: 0;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  transition: opacity 0.28s ease;
  cursor: pointer;
}

#forum-screen .forum-compose.is-open .forum-compose-backdrop {
  opacity: 1;
}

#forum-screen .forum-compose-sheet {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 100%;
  max-height: min(88vh, 720px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0 16px calc(16px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform 0.28s ease;
}

#forum-screen .forum-compose.is-open .forum-compose-sheet {
  transform: translateY(0);
}

#forum-screen .forum-compose-handle {
  display: block;
  width: 36px;
  height: 4px;
  margin: 10px auto 4px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
}

#forum-screen .forum-compose-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#forum-screen .forum-compose-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-shrink: 0;
}

#forum-screen .forum-compose-title {
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a1a;
}

#forum-screen .forum-compose-close {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: #f5f5f5;
  color: #666;
  display: grid;
  place-items: center;
  cursor: pointer;
}

#forum-screen .forum-compose-input {
  width: 100%;
  box-sizing: border-box;
  min-height: 120px;
  max-height: 40vh;
  padding: 14px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  font-size: 0.9375rem;
  line-height: 1.5;
  resize: vertical;
  outline: none;
  background: #f5f5f5;
  color: #1a1a1a;
}

#forum-screen .forum-compose-submit {
  width: 100%;
  margin-top: 12px;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: #1a1a1a;
  cursor: pointer;
  flex-shrink: 0;
}

#forum-screen .forum-compose-submit:disabled {
  opacity: 0.35;
}

/* ── 详情工具钮 ── */
#forum-screen .forum-detail-tool {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  background: #f5f5f5;
  color: #6b7280;
  display: grid;
  place-items: center;
  cursor: pointer;
}

#forum-screen .forum-detail-tool:active {
  background: #ebebeb;
  transform: scale(0.94);
}

/* ── 板块扩展 / 刷帖 / 发帖模式 ── */
#forum-screen .forum-gen-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

#forum-screen .forum-gen-chip {
  padding: 6px 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  background: #f5f5f7;
  font-size: 0.8125rem;
  color: #374151;
  cursor: pointer;
}

#forum-screen .forum-gen-chip.is-active {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

#forum-screen .forum-sector-custom-prompt {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  font-size: 0.8125rem;
  line-height: 1.45;
  resize: vertical;
  min-height: 72px;
  background: #f5f5f7;
  outline: none;
}

#forum-screen .forum-sector-divider {
  height: 1px;
  margin: 14px 0;
  background: rgba(0, 0, 0, 0.06);
}

#forum-screen .forum-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.875rem;
  color: #374151;
}

#forum-screen .forum-toggle-input {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

#forum-screen .forum-range-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.8125rem;
  color: #6b7280;
}

#forum-screen .forum-range-row--dual {
  margin-bottom: 10px;
}

#forum-screen .forum-num-input {
  width: 56px;
  padding: 8px 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  font-size: 0.875rem;
  text-align: center;
  background: #f5f5f7;
  outline: none;
}

#forum-screen .forum-check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 0.8125rem;
  color: #374151;
}

#forum-screen .forum-refresh-sector-name {
  margin: 0 0 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1a1a1a;
}

#forum-screen .forum-cast-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
  margin-bottom: 14px;
}

#forum-screen .forum-cast-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

#forum-screen .forum-cast-row.is-on {
  border-color: #1a1a1a;
  background: rgba(26, 26, 26, 0.04);
}

#forum-screen .forum-cast-row input {
  flex-shrink: 0;
}

#forum-screen .forum-cast-av {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, hsl(var(--fm-av-h, 200), 48%, 58%), hsl(var(--fm-av-h, 200), 38%, 42%));
}

#forum-screen .forum-cast-name {
  flex: 1;
  min-width: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: #1a1a1a;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#forum-screen .forum-cast-empty {
  margin: 0 0 14px;
  font-size: 0.8125rem;
  color: #9ca3af;
  text-align: center;
}

#forum-screen .forum-refresh-sheet .forum-sector-sheet-save i {
  margin-right: 4px;
}

#forum-screen .forum-compose-modes {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  flex-shrink: 0;
}

#forum-screen .forum-compose-mode {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  background: #f5f5f7;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #6b7280;
  cursor: pointer;
}

#forum-screen .forum-compose-mode.is-active {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

#forum-screen .forum-compose-media {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

#forum-screen .forum-compose-media-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  border: 1px dashed rgba(0, 0, 0, 0.12);
  border-radius: 12px;
  background: #fafafa;
  font-size: 0.75rem;
  color: #9ca3af;
  cursor: not-allowed;
}

#forum-screen .forum-feed-act.is-saved {
  color: #f59e0b;
}

/* ── 后台活跃提醒弹窗（全屏层，论坛未打开时也可见） ── */
.forum-bg-notify {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  pointer-events: none;
}

.forum-bg-notify[hidden] {
  display: none !important;
}

.forum-bg-notify.is-open {
  pointer-events: auto;
}

.forum-bg-notify-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.42);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.28s ease;
}

.forum-bg-notify.is-open .forum-bg-notify-backdrop {
  opacity: 1;
}

.forum-bg-notify-card {
  position: relative;
  width: min(100%, 320px);
  padding: 22px 20px 18px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
  transform: translateY(12px) scale(0.96);
  opacity: 0;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.forum-bg-notify.is-open .forum-bg-notify-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.forum-bg-notify-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  border-radius: 14px;
  background: linear-gradient(145deg, #eef2ff, #e0e7ff);
  color: #4f46e5;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
}

.forum-bg-notify-title {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 650;
  color: #111827;
}

.forum-bg-notify-desc {
  margin: 0 0 18px;
  font-size: 0.875rem;
  line-height: 1.45;
  color: #6b7280;
}

.forum-bg-notify-actions {
  display: flex;
  gap: 10px;
}

.forum-bg-notify-btn {
  flex: 1;
  padding: 11px 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  background: #f5f5f7;
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  cursor: pointer;
}

.forum-bg-notify-btn--primary {
  border-color: transparent;
  background: #111827;
  color: #fff;
}

.forum-bg-notify-btn:active {
  transform: scale(0.97);
}

/* ── 论坛 API 接入 ── */
#forum-screen .forum-sector-api-entry {
  width: 100%;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  text-align: left;
}

#forum-screen .forum-sector-api-entry-main {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #111827;
}

#forum-screen .forum-sector-api-entry-meta {
  font-size: 0.75rem;
  color: #6b7280;
}

#forum-screen .forum-api-key-note,
#forum-screen .forum-api-status {
  margin: 6px 0 10px;
  font-size: 0.75rem;
  line-height: 1.4;
  color: #6b7280;
}

#forum-screen .forum-ai-select {
  width: 100%;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  background: #fff;
  font-size: 0.875rem;
  color: #111827;
}

#forum-screen .forum-api-profile-wrap {
  margin-bottom: 4px;
}