/* 黑白简约风格 - 极简设计系统 */
:root {
  /* 冷灰蓝色彩系统 — 层次分明 */
  --bg-primary: #ffffff;
  --bg-secondary: #f0f2f5;
  --bg-tertiary: #e8ecf2;

  --text-primary: #1a1e26;
  --text-secondary: #3a4556;
  --text-tertiary: #6b7a8f;
  --text-placeholder: #a0aabb;

  --border-color: #d8dde6;
  --border-light: #eef0f5;

  --accent-primary: #2d6bb3;
  --accent-dark: #1e4f8a;
  --accent-black: #1a1e26;

  /* 间距系统 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;

  /* 字体系统 */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-xxl: 24px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  min-height: 100vh;
}

/* 页面容器 */
.app-container {
  max-width: 428px;
  margin: 0 auto;
  background-color: var(--bg-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* 页面区域 */
.page {
  display: none;
  min-height: 100vh;
  padding-bottom: 80px;
  background-color: var(--bg-primary);
}

.page.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

/* ========== 顶部导航 ========== */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-bar__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.nav-bar__action-btn {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}

.nav-bar__action-btn:hover {
  background: var(--bg-secondary);
  color: var(--accent-primary);
}

.nav-bar__edit-btn {
  background: none;
  border: none;
  font-size: 15px;
  color: var(--accent-primary);
  cursor: pointer;
  padding: 4px 8px;
  font-weight: 500;
  flex-shrink: 0;
}

/* nav-bar__del-btn 样式已迁移到内联style */

/* ========== 待回复寻搭消息区块 ========== */
.findmate-pending-section {
  border-bottom: 1px solid var(--border-light, #eef0f5);
  background: #fffafb;
}

.findmate-pending-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  cursor: pointer;
  user-select: none;
}

.findmate-pending-badge {
  background: #ef4444;
  color: #fff;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  line-height: 1.5;
}

.findmate-pending-section__content {
  max-height: 500px;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.findmate-pending-section__content.collapsed {
  max-height: 0;
}

.findmate-pending-item {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  gap: 12px;
  cursor: pointer;
  border-top: 1px solid #f5e8e8;
  transition: background 0.15s;
}

.findmate-pending-item:hover {
  background: #fff0f0;
}

.findmate-pending-item__avatar-wrap {
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
}

.findmate-pending-item__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fecaca;
}

.findmate-pending-item__heart {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: #fff;
}

.findmate-pending-item__info {
  flex: 1;
  min-width: 0;
}

.findmate-pending-item__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.findmate-pending-item__game {
  font-size: 11px;
  color: var(--accent-primary);
  margin-bottom: 2px;
}

.findmate-pending-item__msg {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.findmate-pending-item__time {
  font-size: 11px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.nav-bar__back {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== 底部导航 ========== */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 428px;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  padding: var(--space-sm) 0;
  z-index: 100;
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

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

.tab-item__icon {
  font-size: 24px;
}

.tab-item__text {
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* ========== 卡片组件 ========== */
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card:hover {
  border-color: var(--text-tertiary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
}

.card__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  object-fit: cover;
  flex-shrink: 0;
}

.card__user {
  flex: 1;
  margin-left: 8px;
}

.card__username {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 13px;
}

.card__time {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 1px;
}

.card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.4;
}

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

.card__footer {
  display: flex;
  gap: var(--space-md);
  padding-top: 6px;
  border-top: 1px solid var(--border-light);
}

.card__action {
  display: flex;
  align-items: center;
  gap: 3px;
  color: var(--text-tertiary);
  font-size: 11px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.card__delete {
  padding: 4px 12px;
  background-color: var(--bg-tertiary);
  color: var(--text-tertiary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card__delete:hover {
  background-color: #ff4444;
  color: white;
}

.card__action:hover {
  color: var(--text-primary);
}

/* 已点赞状态 */
.card__action.liked {
  color: #ff4757;
  font-weight: 500;
}

.card__action.liked:hover {
  color: #ff3344;
}

/* ========== 游戏板块卡片 ========== */
.game-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.game-card:hover {
  border-color: var(--text-tertiary);
  background-color: var(--bg-secondary);
}

.game-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.game-card__info {
  flex: 1;
}

.game-card__name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.game-card__desc {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.game-card__follow {
  padding: 6px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.game-card__follow.following {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

/* ========== 搜索框 ========== */
.search-bar {
  background-color: var(--bg-tertiary);
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-base);
  width: 100%;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.search-bar::placeholder {
  color: var(--text-placeholder);
}

.search-bar:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: -2px;
}

/* ========== 按钮 ========== */
.btn {
  padding: var(--space-sm) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
}

.btn-primary {
  background-color: var(--accent-black);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background-color: var(--accent-dark);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--border-color);
}

.btn-danger {
  background-color: #ef4444;
  color: white;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--text-primary);
}

/* ========== 列表项 ========== */
.list-item {
  display: flex;
  align-items: center;
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.list-item:hover {
  background-color: var(--bg-secondary);
}

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

.list-item__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  margin-right: var(--space-md);
}

.list-item__info {
  flex: 1;
}

.list-item__name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  margin-bottom: 4px;
}

.list-item__desc {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.list-item__meta {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-end;
}

.list-item__delete {
  padding: 4px 12px;
  background-color: var(--bg-tertiary);
  color: var(--text-tertiary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.list-item__delete:hover {
  background-color: #ff4444;
  color: white;
}

/* ========== 评论列表样式优化 ========== */
#comments-list {
  background-color: var(--bg-secondary);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  margin-top: var(--space-md);
}

#comments-list h3 {
  padding: 0 var(--space-sm);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

#comments-list .list-item {
  background-color: var(--bg-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  border: none;
  padding: var(--space-md);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-fast);
}

#comments-list .list-item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

#comments-list .list-item:last-child {
  margin-bottom: 0;
}

/* ========== 回复指示器 ========== */
.replying-indicator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--bg-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  border-left: 3px solid var(--accent-primary);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

/* ========== 评论操作按钮 ========== */
.comment-action-btn {
  padding: 4px 12px;
  background-color: var(--bg-tertiary);
  color: var(--text-tertiary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: 4px;
}

.comment-action-btn:hover {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
}

/* ========== 通知样式 ========== */
.notification-badge {
  background-color: #ff4444;
  color: white;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 4px;
  min-width: 18px;
  text-align: center;
  display: inline-block;
}

.notification-item {
  display: flex;
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  gap: var(--space-md);
}

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

.notification-item.unread {
  background-color: rgba(45, 107, 179, 0.06);
  border-left: 3px solid var(--accent-primary);
}

.notification-item__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
}

.notification-item__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.notification-item__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.notification-item__icon {
  font-size: 18px;
  flex-shrink: 0;
}

.notification-item__message {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  flex: 1;
}

.notification-item__time {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.notification-item__content {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.notification-item__post {
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notification-item__comment {
  background-color: var(--bg-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-style: italic;
}

/* ========== 好友申请项 ========== */
.friend-request-item {
  display: flex;
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  gap: var(--space-md);
}

.friend-request-item.unread {
  background-color: rgba(45, 107, 179, 0.06);
  border-left: 3px solid var(--accent-primary);
}

.friend-request-item__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
  cursor: pointer;
}

.friend-request-item__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.friend-request-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.friend-request-item__name {
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.friend-request-item__time {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.friend-request-item__message {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.friend-request-item__actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.friend-request-item__actions button {
  padding: 6px 16px;
  font-size: var(--font-size-xs);
  min-width: 60px;
}

/* ========== 好友列表 ========== */
.friend-list-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  gap: 12px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background var(--transition-fast);
  background: var(--bg-primary);
}

.friend-list-item:hover {
  background: var(--bg-secondary);
}

.friend-list-item__avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.friend-list-item__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.friend-online-dot {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  border: 2px solid white;
}

.friend-list-item__info {
  flex: 1;
  min-width: 0;
}

.friend-list-item__name {
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.friend-list-item__bio {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.friend-list-item__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.friend-unread-badge {
  background: #ef4444;
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.friend-chat-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color);
  background: transparent;
  color: var(--accent-primary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.friend-chat-btn:hover {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

/* ========== 回复项 ========== */
.reply-item {
  display: flex;
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  gap: var(--space-md);
}

.reply-item:hover {
  background-color: var(--bg-secondary);
}

.reply-item.unread {
  background-color: rgba(45, 107, 179, 0.06);
  border-left: 3px solid var(--accent-primary);
}

.reply-item__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
}

.reply-item__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.reply-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.reply-item__name {
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.reply-item__time {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.reply-item__post {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reply-item__comment {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

/* ========== 提及项 ========== */
.mention-item {
  display: flex;
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  gap: var(--space-md);
}

.mention-item:hover {
  background-color: var(--bg-secondary);
}

.mention-item.unread {
  background-color: rgba(45, 107, 179, 0.06);
  border-left: 3px solid var(--accent-primary);
}

.mention-item__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
}

.mention-item__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mention-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mention-item__name {
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.mention-item__time {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.mention-item__post {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mention-item__comment {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-primary);
}

/* ========== 分页 ========== */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg) 0;
}

.pagination__item {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
}

.pagination__item:hover {
  border-color: var(--accent-primary);
}

.pagination__item.active {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

.pagination__item:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ========== 标签页 ========== */
.tabs {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  white-space: nowrap;
}

.tab {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  white-space: nowrap;
}

.tab.active {
  background-color: var(--accent-black);
  color: var(--bg-primary);
}

.tab:hover:not(.active) {
  background-color: var(--border-color);
}

/* ========== 空状态 ========== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xxl);
  color: var(--text-tertiary);
  text-align: center;
}

.empty-state__icon {
  font-size: 64px;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state__text {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-sm);
}

.empty-state__subtext {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* ========== 消息列表 ========== */
.message-item {
  padding: var(--space-md);
  padding-bottom: var(--space-md);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  display: flex;
  align-items: center;
}

.message-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
  width: 100%;
}

.message-item__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  flex-shrink: 0;
  cursor: pointer;
  margin-right: var(--space-md);
}

.message-item__info {
  flex: 1;
  min-width: 0;
}

.message-item__name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-item__time {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

.message-item__preview {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-left: 68px;
  position: relative;
}

.message-item__unread-badge {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: var(--accent-primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.message-item__avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.message-item__unread-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 10px;
  height: 10px;
  background: #ef4444;
  border-radius: 50%;
  border: 2px solid white;
}

/* 消息删除选择模式 */
.message-item--selected {
  background-color: #f0f4ff;
}

.message-item__checkbox {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  flex-shrink: 0;
}

.message-item__checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent-primary);
}

.message-delete-bar {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 428px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-light);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 200;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
}

/* 好友列表页样式 */
.friend-list-row {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background 0.15s;
}

.friend-list-row:active {
  background: var(--bg-secondary);
}

.friend-list-row__avatar {
  position: relative;
  margin-right: 12px;
  flex-shrink: 0;
}

.friend-list-row__avatar img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-tertiary);
}

.friend-list-row__avatar .online-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
}

.friend-list-row__info {
  flex: 1;
  min-width: 0;
}

.friend-list-row__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.friend-list-row__msg {
  font-size: 13px;
  color: var(--text-tertiary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.friend-list-row__time {
  font-size: 12px;
  color: var(--text-tertiary);
  flex-shrink: 0;
  margin-left: 8px;
}

.friend-list-row__msg-btn {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-size: 14px;
  transition: all 0.2s ease;
  margin-left: 8px;
}

.friend-list-row__msg-btn:hover {
  background: var(--accent-primary);
  color: white;
  transform: scale(1.05);
}

/* ========== 聊天页面 ========== */
.chat-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background-color: var(--bg-primary);
}

.chat-page__header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.chat-page__messages {
  flex: 1;
  padding: var(--space-md);
  overflow-y: auto;
  background-color: var(--bg-secondary);
}



.message-bubble {
  max-width: 70%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-base);
  line-height: 1.4;
}

.message-bubble--sent {
  background-color: var(--accent-black);
  color: var(--bg-primary);
}

.message-bubble--received {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

/* ========== 个人中心 ========== */
.profile-header {
  background-color: var(--bg-primary);
  padding: var(--space-xl) var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.profile-header__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  margin-bottom: var(--space-md);
}

.profile-header__name {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.profile-header__bio {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-header__uid {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

/* 头像选择样式 */
.avatar-option {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  background-color: var(--bg-tertiary);
}

.avatar-option:hover {
  transform: scale(1.1);
  border-color: var(--accent-black);
}

.avatar-option.selected {
  border-color: #ff4757;
  transform: scale(1.1);
  box-shadow: 0 0 0 2px rgba(255, 71, 87, 0.3);
}

/* 用户资料操作按钮 */
.profile-actions {
  margin-bottom: var(--space-md);
}

.profile-actions-wrapper {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

.profile-action-btn {
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex: 1;
  max-width: 140px;
  white-space: nowrap;
}

.profile-action-btn.follow {
  background-color: var(--accent-black);
  color: var(--bg-primary);
}

.profile-action-btn.follow:hover {
  background-color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.profile-action-btn.follow.following {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.profile-action-btn.follow.following:hover {
  background-color: var(--border-color);
}

.profile-action-btn.add-friend {
  background-color: #3b82f6;
  color: white;
}

.profile-action-btn.add-friend:hover {
  background-color: var(--accent-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(45, 107, 179, 0.3);
}

.profile-action-btn.friend {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.profile-action-btn.friend:hover {
  background-color: var(--border-color);
}

.profile-action-btn:active {
  transform: scale(0.95);
}

.profile-stats {
  display: flex;
  gap: var(--space-xl);
}

.profile-stats__item {
  text-align: center;
}

.profile-stats__value {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.profile-stats__label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.profile-menu {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.profile-menu-group {
  background: var(--bg-primary);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.profile-menu__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 14px;
  background-color: transparent;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.profile-menu__item:hover {
  background-color: var(--bg-secondary);
}

.profile-menu__item:last-child {
  border-bottom: none;
}

.profile-menu__label {
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.profile-menu__value {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* ========== 匹配功能 ========== */
.match-section {
  padding: var(--space-md);
}

.match-status {
  text-align: center;
  padding: var(--space-xxl);
}

.match-status__icon {
  font-size: 64px;
  margin-bottom: var(--space-md);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.match-status__text {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.match-status__subtext {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* ========== 游戏绑定 ========== */
.game-bind {
  padding: var(--space-md);
}

.game-bind__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.game-bind__info {
  flex: 1;
}

.game-bind__name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  margin-bottom: 4px;
}

.game-bind__status {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.game-bind__status.bound {
  color: var(--text-primary);
}

.game-bind__action {
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.game-bind__action.bind {
  background-color: var(--accent-black);
  color: var(--bg-primary);
  border: none;
}

.game-bind__action.unbind {
  background-color: var(--bg-tertiary);
  color: var(--text-tertiary);
  border: none;
}

/* ========== 加载中 ========== */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xxl);
}

.loading__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-black);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading__text {
  margin-top: var(--space-md);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

/* ========== 响应式 ========== */
@media (max-width: 428px) {
  .app-container {
    max-width: 100%;
  }
}

/* ========== 辅助类 ========== */
.text-center { text-align: center; }
.text-muted { color: var(--text-tertiary); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }

/* ========== 关注/粉丝列表 ========== */
.follow-item {
  display: flex;
  align-items: center;
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  gap: var(--space-md);
}

.follow-item__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  object-fit: cover;
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.follow-item__avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.follow-item__info {
  flex: 1;
  min-width: 0;
}

.follow-item__name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.follow-item__bio {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.follow-item__meta {
  font-size: var(--font-size-xs);
  color: var(--text-placeholder);
  display: flex;
  gap: var(--space-md);
}

.follow-item__button {
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.follow-item__button.unfollow {
  background-color: var(--accent-black);
  color: var(--bg-primary);
}

.follow-item__button.unfollow:hover {
  background-color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.follow-item__button.remove {
  background-color: #ff4444;
  color: white;
}

.follow-item__button.remove:hover {
  background-color: #ff3344;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(255, 68, 68, 0.3);
}

.follow-item__button:active {
  transform: scale(0.95);
}

/* ========== 帖子详情页容器 ========== */
.post-detail-container {
  padding-bottom: 140px;
  background-color: var(--bg-secondary);
}

/* ========== 帖子详情页背景 ========== */
.page-post-bg {
  background-color: var(--bg-secondary);
}

/* ========== 帖子详情页顶部卡片（标题/内容/作者区） ========== */
.post-header-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-md);
  margin-bottom: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

/* ========== 楼层卡片系统 ========== */

/* 主卡片容器 */
.floor-card {
  position: relative;
  background-color: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  box-shadow: 2px 2px 0 0 #8fa8c0;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  overflow: visible;
}

.floor-card:hover {
  transform: translateY(-1px);
  box-shadow: 3px 3px 0 0 #8fa8c0;
}

/* 楼层号标签 - 右上角绝对定位 */
.floor-card__badge {
  position: absolute;
  top: -1px;
  right: -1px;
  background-color: var(--bg-tertiary);
  color: var(--accent-dark);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 0 var(--radius-lg) 0 var(--radius-sm);
  letter-spacing: 0.3px;
  line-height: 1.6;
  border-left: 1.5px solid var(--border-color);
  border-bottom: 1.5px solid var(--border-color);
}

/* 卡片主体 */
.floor-card__body {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

/* 头像容器 */
.floor-card__avatar-wrap {
  flex-shrink: 0;
}

/* 头像 - 36px */
.floor-card__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--border-color);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
  display: block;
}

.floor-card__avatar:hover {
  transform: scale(1.08);
  border-color: var(--accent-primary);
}

/* 主内容区 */
.floor-card__main {
  flex: 1;
  min-width: 0;
}

/* 用户名 */
.floor-card__username {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

/* 评论文字 */
.floor-card__text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
  word-break: break-word;
}

/* 操作按钮行 */
.floor-card__actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.floor-card__action-btn {
  padding: 3px 10px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background-color: transparent;
  color: var(--text-tertiary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-primary);
}

.floor-card__action-btn:hover {
  background-color: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

.floor-card__action-btn.liked {
  color: #e74c3c;
  border-color: #e74c3c;
  background-color: rgba(231, 76, 60, 0.08);
}

.floor-card__action-btn.liked:hover {
  background-color: #c0392b;
  border-color: #c0392b;
  color: #ffffff;
}

.floor-card__action-btn.delete-btn:hover {
  background-color: #e74c3c;
  border-color: #e74c3c;
  color: #ffffff;
}

/* 卡片底部（时间戳） */
.floor-card__footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
}

.floor-card__time {
  font-size: 11px;
  color: var(--text-placeholder);
}

/* 子回复展开/折叠按钮 */
.floor-card__subfloor-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px var(--space-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-top: var(--space-sm);
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
  transition: all 0.15s ease;
  width: 100%;
  font-family: var(--font-primary);
}

.floor-card__subfloor-toggle:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
}

.floor-card__subfloor-toggle.active {
  background-color: var(--bg-tertiary);
}

.floor-card__subfloor-toggle-label {
  flex: 1;
  text-align: left;
  font-weight: 500;
}

.floor-card__subfloor-toggle-icon {
  font-size: 10px;
  transition: transform 0.2s ease;
  color: var(--text-tertiary);
}

.floor-card__subfloor-toggle.active .floor-card__subfloor-toggle-icon {
  transform: rotate(180deg);
}

/* 子回复列表 */
.floor-card__subfloor {
  display: none;
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.floor-card__subfloor.expanded {
  display: block;
}

/* 单条子回复 */
.subfloor-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.subfloor-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.subfloor-item:first-child {
  padding-top: 0;
}

/* 子回复头像 - 28px */
.subfloor-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.subfloor-avatar:hover {
  transform: scale(1.08);
}

.subfloor-main {
  flex: 1;
  min-width: 0;
}

.subfloor-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.subfloor-username {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.subfloor-time {
  font-size: 11px;
  color: var(--text-placeholder);
}

.subfloor-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  word-break: break-word;
}

.subfloor-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: 2px;
}

.subfloor-action-btn {
  padding: 2px 8px;
  border: none;
  background: none;
  color: var(--text-tertiary);
  font-size: 11px;
  cursor: pointer;
  transition: color 0.15s ease;
  font-family: var(--font-primary);
}

.subfloor-action-btn:hover {
  color: var(--accent-primary);
}


/* 评论输入框（固定底部，在导航栏上方） ========== */
.comment-input-fixed {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 428px;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-md);
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  z-index: 99;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
}

/* 帖子详情页是二级页面，隐藏底部主导航 */
#page-post-detail .tab-bar {
  display: none;
}

/* 帖子详情页内的卡片保持原始大号尺寸（只有列表页缩小） */
#page-post-detail .card {
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}
#page-post-detail .card__avatar {
  width: 48px;
  height: 48px;
}
#page-post-detail .card__user {
  margin-left: var(--space-md);
}
#page-post-detail .card__username {
  font-size: var(--font-size-base);
}
#page-post-detail .card__time {
  font-size: var(--font-size-xs);
  margin-top: 2px;
}
#page-post-detail .card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}
#page-post-detail .card__content {
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
  -webkit-line-clamp: unset;
}
#page-post-detail .card__footer {
  gap: var(--space-lg);
  padding-top: var(--space-sm);
}
#page-post-detail .card__action {
  font-size: var(--font-size-sm);
  gap: 4px;
}
#page-post-detail .card__header {
  margin-bottom: var(--space-sm);
}



.comment-input-wrapper {
  display: flex;
  gap: var(--space-sm);
  flex: 1;
  align-items: center;
}

.comment-input-box {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  height: 40px;
  line-height: 24px;
}

.comment-input-box::placeholder {
  color: var(--text-placeholder);
}

.comment-input-box:focus {
  outline: none;
  border-color: var(--accent-primary);
  background-color: var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(45, 107, 179, 0.15);
}

.comment-send-btn {
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--accent-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
  height: 40px;
  min-width: 70px;
  white-space: nowrap;
}

.comment-send-btn:hover {
  background-color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.comment-send-btn:active {
  transform: scale(0.95);
}

.comment-tools {
  display: flex;
  gap: var(--space-sm);
  margin-left: var(--space-sm);
}

.comment-tool-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--bg-tertiary);
  border: none;
  color: var(--text-tertiary);
  font-size: 18px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.comment-tool-btn:hover {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ========== 浮动按钮 ========== */
.fab {
  position: fixed;
  bottom: 140px;
  right: max(20px, calc(50vw - 194px));
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--accent-black);
  color: var(--bg-primary);
  border: 2px solid var(--accent-black);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-fast);
  z-index: 50;
}

.fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.fab:active {
  transform: translateY(0);
}

/* ========== 输入框 ========== */
textarea.search-bar {
  min-height: 120px;
  resize: vertical;
  font-family: var(--font-primary);
}

/* ========== 发帖弹窗 ========== */
.create-post-modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  width: 90%;
  max-width: 500px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.create-post-modal__header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.create-post-modal__user {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.create-post-modal__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.create-post-modal__username {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.create-post-modal__close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.create-post-modal__close:hover {
  background-color: var(--border-color);
}

.create-post-modal__body {
  padding: var(--space-lg);
  flex: 1;
  overflow-y: auto;
}

.create-post-modal__game {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.create-post-modal__game-icon {
  font-size: 18px;
}

.create-post-modal__game-name {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  font-weight: 500;
}

.create-post-modal__title {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
}

.create-post-modal__title:focus {
  outline: none;
  border-color: var(--accent-black);
}

.create-post-modal__content {
  width: 100%;
  min-height: 150px;
  padding: var(--space-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  resize: vertical;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
}

.create-post-modal__content:focus {
  outline: none;
  border-color: var(--accent-black);
}

.create-post-modal__tools {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.create-post-modal__tool {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--bg-tertiary);
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.create-post-modal__tool:hover {
  background-color: var(--border-color);
}

.create-post-modal__footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.create-post-modal__info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.create-post-modal__count {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.create-post-modal__actions {
  display: flex;
  gap: var(--space-sm);
}

.create-post-modal__actions .btn {
  min-width: 80px;
}

/* ========== 通知折叠展开样式 ========== */
.notification-section {
  border-bottom: 1px solid var(--border-color);
}

.notification-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--bg-primary);
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.notification-section__header:hover {
  background-color: var(--bg-secondary);
}

.notification-section__toggle {
  font-size: 12px;
  transition: transform var(--transition-fast);
}

.notification-section__content {
  max-height: 500px;
  overflow-y: auto;
  transition: max-height var(--transition-normal), opacity var(--transition-normal);
  background-color: var(--bg-secondary);
}

.notification-section__content.collapsed {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
}

.notification-section__content .notification-item {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  border-top: none;
}

.notification-section__content .notification-item:last-child {
  border-bottom: none;
}

.notification-section__content .empty-state {
  padding: var(--space-xl) var(--space-lg);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  text-align: center;
  background-color: var(--bg-primary);
}

/* ========== 更多菜单 ========== */
#more-menu-items {
  display: flex;
  flex-direction: column;
}

#more-menu-items .list-item {
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

#more-menu-items .list-item:hover {
  background-color: var(--bg-secondary);
}

/* ========== 通知弹窗样式 ========== */
#more-menu-items .notification-section {
  max-height: 400px;
  overflow-y: auto;
}

#more-menu-items .notification-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  position: sticky;
  top: 0;
  z-index: 10;
}

#more-menu-items .notification-item {
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

#more-menu-items .notification-item:hover {
  background-color: var(--bg-secondary);
}

#more-menu-items .notification-item--unread {
  background-color: rgba(0, 0, 0, 0.03);
  border-left: 3px solid var(--accent-black);
}

#more-menu-items .notification-item__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

#more-menu-items .notification-item__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
}

#more-menu-items .notification-item__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#more-menu-items .notification-item__content {
  flex: 1;
  min-width: 0;
}

#more-menu-items .notification-item__title {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

#more-menu-items .notification-item__desc {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

#more-menu-items .notification-item__time {
  font-size: 10px;
  color: var(--text-placeholder);
}

#more-menu-items .notification-item__actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  padding-left: 52px;
}

#more-menu-items .btn-sm {
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  min-width: auto;
}

/* ========== 小按钮样式 ========== */
.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
  min-width: auto;
  display: inline-block;
}

/* ========== 发布页面 ========== */
#page-publish {
  background-color: var(--bg-secondary);
  display: none;
  min-height: 100vh;
  padding-bottom: 0;
}

#page-publish.active {
  display: block;
}

/* 发布表单白卡片 — 与灰底形成层次 */
.publish-form-card {
  background-color: var(--bg-primary);
  margin: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(26, 30, 38, 0.08), 0 1px 2px rgba(26, 30, 38, 0.04);
  border: 1px solid var(--border-light);
  overflow: hidden;
  padding: 0 var(--space-md);
}

/* 顶部导航栏 */
.publish-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 14px var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.publish-header__cancel {
  background: none;
  border: none;
  font-size: var(--font-size-base);
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px 8px;
  transition: color var(--transition-fast);
  font-family: var(--font-primary);
}

.publish-header__cancel:hover {
  color: var(--text-primary);
}

.publish-header__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.publish-header__submit {
  background-color: var(--accent-black);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 8px 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.publish-header__submit:hover {
  background-color: var(--text-secondary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(26, 30, 38, 0.2);
}

.publish-header__submit:active {
  transform: translateY(0);
}

/* 发布模式切换按钮组 */
.publish-mode-toggle {
  display: flex;
  gap: 2px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 3px;
}

.publish-mode-btn {
  padding: 5px 12px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-tertiary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.publish-mode-btn.active {
  background-color: var(--bg-primary);
  color: var(--accent-black);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* 朋友圈动态发布样式 */
.publish-moment-body {
  padding: var(--space-md) 0;
  padding-bottom: 0;
}

.publish-moment-textarea {
  width: 100%;
  min-height: 160px;
  border: none;
  outline: none;
  resize: none;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  background: transparent;
  font-family: var(--font-primary);
  padding: 0;
  margin-bottom: var(--space-sm);
}

.publish-moment-textarea::placeholder {
  color: var(--text-tertiary);
}

.publish-moment-images {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.moment-img-item {
  position: relative;
}

.publish-moment-tools {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--border-light);
  margin-top: var(--space-sm);
}

.publish-moment-tool {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.publish-moment-tool:hover {
  color: var(--accent-black);
  background: var(--bg-secondary);
}

.publish-moment-counter {
  text-align: right;
  font-size: 12px;
  color: var(--text-tertiary);
  padding: var(--space-sm) 0;
}

/* 论坛选择器 */
.publish-forum-selector {
  margin-bottom: var(--space-lg);
}

.publish-forum-selector__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.publish-forum-chips {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.publish-forum-chip {
  padding: 6px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 20px;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.publish-forum-chip:hover:not(.active) {
  border-color: var(--accent-black);
  color: var(--accent-black);
}

.publish-forum-chip.active {
  background-color: var(--accent-black);
  color: #ffffff;
  border-color: var(--accent-black);
}

/* ========== 寻搭功能样式 ========== */
.findmate-publish-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1.5px dashed var(--border-color);
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}
.findmate-publish-btn:hover {
  border-color: var(--accent-black);
  color: var(--accent-black);
  background: var(--bg-primary);
}

.findmate-card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.findmate-card {
  background: var(--bg-primary);
  border-radius: 16px;
  border: 1.5px solid var(--border-light);
  box-shadow: 0 1px 3px rgba(26, 30, 38, 0.06);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
}
.findmate-card:hover {
  box-shadow: 0 4px 12px rgba(26, 30, 38, 0.1);
  transform: translateY(-2px);
}

.findmate-card__cover {
  position: relative;
}
.findmate-card__voice-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.6);
  color: white;
  padding: 3px 8px;
  border-radius: 10px;
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.findmate-card__body {
  padding: 12px;
}

.findmate-game-tag {
  padding: 3px 10px;
  background: var(--bg-secondary);
  border-radius: 10px;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.findmate-bio {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.findmate-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.findmate-tag {
  padding: 3px 9px;
  background: var(--bg-secondary);
  border-radius: 10px;
  font-size: 11px;
  color: var(--accent-primary);
  font-weight: 500;
}

.findmate-actions {
  display: flex;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}

.findmate-like-btn,
.findmate-chat-btn {
  flex: 1;
  padding: 7px 0;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.findmate-like-btn {
  background: var(--bg-secondary);
  color: var(--text-tertiary);
}
.findmate-like-btn:hover {
  background: #fef2f2;
  color: #ef4444;
}
.findmate-chat-btn {
  background: var(--accent-black);
  color: white;
}
.findmate-chat-btn:hover {
  background: var(--text-secondary);
}

/* 寻搭发布弹窗 */
.findmate-game-chip {
  padding: 6px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 20px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}
.findmate-game-chip.active,
.findmate-game-chip:hover {
  background: var(--accent-black);
  color: white;
  border-color: var(--accent-black);
}

.findmate-tag-chip {
  padding: 5px 12px;
  border: 1.5px solid var(--border-color);
  border-radius: 16px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}
.findmate-tag-chip.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

/* ========== 举报弹窗样式 ========== */
.report-reason-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  border: 1.5px solid transparent;
}
.report-reason-item:hover {
  background: var(--bg-tertiary);
}
.report-reason-item input[type="radio"] {
  accent-color: var(--accent-black);
  width: 16px;
  height: 16px;
}

/* 发布内容区 */
.publish-body {
  padding: var(--space-md) 0;
  padding-bottom: 100px;
}

/* 类型选择器 */
.publish-type-selector {
  margin-bottom: var(--space-lg);
}

.publish-type-selector__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.5px;
}

.publish-type-tabs {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.publish-type-tab {
  padding: 8px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: 20px;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.publish-type-tab:hover:not(.active) {
  border-color: var(--accent-black);
  color: var(--accent-black);
}

.publish-type-tab.active {
  background-color: var(--accent-black);
  color: #ffffff;
  border-color: var(--accent-black);
  box-shadow: 0 2px 6px rgba(26, 30, 38, 0.15);
}

/* 游戏选择器 */
.publish-game-selector {
  margin-bottom: var(--space-lg);
}

.publish-game-selector__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.5px;
}

.publish-game-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.publish-game-chip {
  padding: 6px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 16px;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.publish-game-chip:hover:not(.active) {
  border-color: var(--accent-black);
  color: var(--accent-black);
  background-color: rgba(26, 30, 38, 0.03);
}

.publish-game-chip.active {
  background-color: var(--accent-black);
  color: #ffffff;
  border-color: var(--accent-black);
}

/* 标题输入 — 无边框极简风格 */
.publish-title-input {
  margin-bottom: var(--space-md);
}

.publish-title-input input {
  width: 100%;
  padding: var(--space-sm) 0;
  border: none;
  border-bottom: 1.5px solid var(--border-light);
  border-radius: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  background-color: transparent;
  font-family: var(--font-primary);
  transition: border-color var(--transition-fast);
}

.publish-title-input input::placeholder {
  color: var(--text-placeholder);
  font-weight: 400;
}

.publish-title-input input:focus {
  outline: none;
  border-bottom-color: var(--accent-black);
}

/* 正文输入区 — 无边框极简风格 */
.publish-content-area {
  position: relative;
  margin-bottom: var(--space-md);
}

.publish-content-area textarea {
  width: 100%;
  min-height: 160px;
  padding: var(--space-sm) 0;
  border: none;
  border-radius: 0;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: transparent;
  font-family: var(--font-primary);
  line-height: 1.7;
  resize: vertical;
  transition: all var(--transition-fast);
}

.publish-content-area textarea::placeholder {
  color: var(--text-placeholder);
}

.publish-content-area textarea:focus {
  outline: none;
}

.publish-content-counter {
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-size: var(--font-size-xs);
  color: var(--text-placeholder);
  pointer-events: none;
  transition: color var(--transition-fast);
}

.publish-content-counter.warning {
  color: #f59e0b;
}

.publish-content-counter.danger {
  color: #ef4444;
  font-weight: 600;
}

/* 工具栏 */
.publish-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--border-light);
}

.publish-toolbar__left {
  display: flex;
  gap: var(--space-sm);
}

.publish-tool {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.publish-tool:hover {
  background-color: var(--accent-black);
  color: #ffffff;
  border-color: var(--accent-black);
  transform: scale(1.05);
}

.publish-tool:active {
  transform: scale(0.95);
}

/* 分隔线 */
.publish-divider {
  height: 1px;
  background-color: var(--border-light);
  margin: var(--space-md) 0;
}

/* 底部导航 */
#page-publish .tab-bar {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

#page-publish .tab-bar .tab-item__icon {
  color: var(--text-secondary);
}

#page-publish .tab-bar .tab-item.active .tab-item__icon {
  color: var(--accent-black);
}

#page-publish .tab-bar .tab-item.active .tab-item__text {
  color: var(--accent-black);
}

/* 评论输入行（flex 包裹） */
.comment-input-row {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex: 1;
}

/* 发布页签导航项（中间+号特殊样式） */
.tab-item--publish {
  padding: var(--space-sm) var(--space-md);
}

.tab-item--publish .tab-item__icon {
  background-color: var(--accent-primary);
  color: #ffffff;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -10px;
  transition: all var(--transition-fast);
}

.tab-item--publish.active .tab-item__icon {
  background-color: var(--accent-black);
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* 隐藏文件上传 input（由按钮触发） */
input[type="file"].hidden-input {
  display: none;
}

/* 通用 Modal 遮罩 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-box {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  width: 90%;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* 确认弹窗 */
.confirm-modal .modal-box {
  text-align: center;
}

.confirm-modal__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.confirm-modal__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.confirm-modal__actions {
  display: flex;
  gap: var(--space-md);
}

.confirm-modal__actions .btn {
  flex: 1;
}

/* 滑动卡片 */
.swipe-card {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: grab;
}

.swipe-card:active {
  cursor: grabbing;
}

.swipe-card__image {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}

.swipe-card__info {
  padding: var(--space-md);
}

.swipe-card__name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.swipe-card__bio {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.swipe-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.swipe-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.swipe-btn.skip {
  background-color: var(--bg-tertiary);
  color: var(--text-tertiary);
}

.swipe-btn.skip:hover {
  background-color: var(--border-color);
  transform: scale(1.1);
}

.swipe-btn.like {
  background-color: #ff4757;
  color: white;
  width: 64px;
  height: 64px;
}

.swipe-btn.like:hover {
  background-color: #ff3344;
  transform: scale(1.1);
}

/* ========== Tinder寻搭滑动卡片 ========== */
.tinder-stack {
  position: relative;
  width: 100%;
  height: 420px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tinder-card {
  position: absolute;
  width: calc(100% - 16px);
  max-width: 360px;
  background: var(--bg-primary);
  border-radius: 20px;
  border: 1.5px solid var(--border-light);
  box-shadow: 0 8px 32px rgba(26, 30, 38, 0.12);
  overflow: hidden;
  cursor: grab;
  user-select: none;
  transition: box-shadow 0.2s ease;
}

.tinder-card:active {
  cursor: grabbing;
  box-shadow: 0 12px 40px rgba(26, 30, 38, 0.18);
}

.tinder-card--next {
  width: calc(100% - 32px);
  max-width: 340px;
  transform: scale(0.95) translateY(12px);
  opacity: 0.7;
  z-index: 1;
}

.tinder-card--current {
  z-index: 2;
  transform: none;
}

.tinder-card__cover {
  position: relative;
  width: 100%;
  height: 280px;
  background: linear-gradient(160deg, #f0f2f7, #e4e8f0);
  overflow: hidden;
}

.tinder-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tinder-card__avatar-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  font-weight: 800;
  color: var(--accent-primary);
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

.tinder-card__overlay {
  position: absolute;
  inset: 0;
  transition: background 0.1s ease;
  pointer-events: none;
}

.tinder-card__sticker {
  position: absolute;
  top: 20px;
  font-size: 28px;
  font-weight: 900;
  padding: 6px 16px;
  border-radius: 8px;
  border: 4px solid;
  transform: rotate(-20deg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.1s ease;
  letter-spacing: 1px;
}

.tinder-card__sticker--like {
  left: 16px;
  color: #50dc64;
  border-color: #50dc64;
  background: rgba(255,255,255,0.9);
}

.tinder-card__sticker--nope {
  right: 16px;
  color: #ff5050;
  border-color: #ff5050;
  background: rgba(255,255,255,0.9);
  transform: rotate(20deg);
}

.tinder-card__voice-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  background: rgba(0,0,0,0.55);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.tinder-card__info {
  padding: 14px 16px 16px;
}

.tinder-card__name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.tinder-card__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.tinder-card__game {
  font-size: 11px;
  background: var(--bg-tertiary);
  color: var(--accent-primary);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.tinder-card__bio {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tinder-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tinder-tag {
  padding: 3px 9px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid var(--border-light);
}

/* Tinder控制按钮 */
.tinder-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 16px;
}

.tinder-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 16px;
}

.tinder-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.tinder-btn:active {
  transform: scale(0.92);
}

.tinder-btn--skip {
  background: white;
  color: #ff6b6b;
  border: 2px solid #ff6b6b;
}

.tinder-btn--skip:hover {
  background: #fff0f0;
  transform: scale(1.12);
}

.tinder-btn--skip:active {
  transform: scale(0.92);
}

.tinder-btn--like {
  background: linear-gradient(135deg, #ff6b9d, #ff4757);
  color: white;
  width: 64px;
  height: 64px;
  font-size: 26px;
  box-shadow: 0 4px 20px rgba(255, 71, 87, 0.45);
}

.tinder-btn--like:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 24px rgba(255, 71, 87, 0.55);
}

/* 发现页样式 */
.discover-tabs {
  display: flex;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 var(--space-md);
}

.discover-tab {
  flex: 1;
  padding: var(--space-md) 0;
  text-align: center;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-tertiary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-primary);
}

.discover-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.discover-tab:hover:not(.active) {
  color: var(--text-primary);
}

.discover-content {
  padding: var(--space-md);
}

/* 匹配页样式 */
.match-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.match-filter-btn {
  padding: 6px 14px;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-primary);
}

.match-filter-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.match-filter-btn.active {
  background-color: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

/* 同城群组卡片 */
.city-group-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.city-group-card:hover {
  border-color: var(--accent-primary);
  background-color: var(--bg-secondary);
}

.city-group-card__icon {
  font-size: 32px;
  width: 48px;
  height: 48px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.city-group-card__info {
  flex: 1;
}

.city-group-card__name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.city-group-card__meta {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.city-group-card__action {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  font-family: var(--font-primary);
}

.city-group-card__action.join {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.city-group-card__action.join:hover {
  background-color: var(--accent-dark);
}

/* ========== 群资料页 ========== */
.group-profile-cover {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: rgba(255,255,255,0.8);
}

.group-profile-info {
  padding: var(--space-lg);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.group-profile-info__name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.group-profile-info__meta {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

.group-profile-members {
  padding: var(--space-md);
  background-color: var(--bg-primary);
}

.group-profile-members__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.group-profile-members__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.member-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.member-chip__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color);
  transition: border-color 0.2s ease;
}

.member-chip__avatar:hover {
  border-color: var(--accent-primary);
}

.member-chip__name {
  font-size: 10px;
  color: var(--text-tertiary);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 50px;
}

/* 聊天页输入区（双行布局） */
.chat-page__input-container {
  padding: var(--space-sm) var(--space-md);
  padding-bottom: calc(var(--space-sm) + env(safe-area-inset-bottom, 0px));
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-light);
}

/* 第一行：表情 + 输入框 + 发送按钮 */
.chat-input-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.chat-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border-radius: 22px;
  padding: 0 var(--space-md);
  border: 1.5px solid var(--border-light);
  min-height: 40px;
  transition: border-color var(--transition-fast);
}

.chat-input-wrap:focus-within {
  border-color: var(--accent-black);
}

.chat-input-wrap input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
  min-width: 0;
  padding: 10px 0;
}

/* 发送按钮 */
.chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--accent-black);
  border: none;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(26, 30, 38, 0.2);
}

.chat-send-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(26, 30, 38, 0.3);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

/* 工具栏按钮 */
.chat-tool-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 17px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.chat-tool-btn:hover {
  color: var(--accent-black);
  background-color: var(--bg-secondary);
}

.chat-tool-btn:active {
  transform: scale(0.9);
}

/* 第二行：附加工具 */
.chat-tools-row {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding-left: 2px;
}

/* ========== 朋友圈/动态卡片样式（微信朋友圈风格） ========== */
.moments-feed {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* 朋友圈动态单条 */
.moment-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-light);
  align-items: flex-start;
  transition: background-color var(--transition-fast);
}

.moment-card:last-child {
  border-bottom: none;
}

/* 头像 */
.moment-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  overflow: hidden;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.moment-avatar:hover {
  opacity: 0.85;
}

.moment-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 动态主体 */
.moment-body {
  flex: 1;
  min-width: 0;
}

/* 用户名 */
.moment-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-black);
  margin-bottom: 6px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.moment-name:hover {
  color: var(--text-secondary);
}

/* 内容文字 */
.moment-content {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  line-height: 1.65;
  margin-bottom: var(--space-sm);
  word-break: break-word;
  white-space: pre-wrap;
}

/* 图片网格 */
.moment-images {
  display: grid;
  gap: 4px;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.moment-images.col-1 {
  grid-template-columns: 1fr;
  max-width: 240px;
}

.moment-images.col-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 280px;
}

.moment-images.col-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 320px;
}

.moment-images.col-4,
.moment-images.col-5,
.moment-images.col-6 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 320px;
}

.moment-image-item {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  width: 100%;
  height: 100%;
  cursor: pointer;
  border-radius: 2px;
  transition: opacity var(--transition-fast);
}

.moment-image-item:hover {
  opacity: 0.9;
}

/* 时间和互动按钮行 */
.moment-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: 4px;
}

.moment-time {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* 互动按钮组 */
.moment-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.moment-action-btn {
  background: none;
  border: none;
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.moment-action-btn:hover {
  color: var(--accent-black);
  background-color: rgba(26, 30, 38, 0.06);
}

.moment-action-btn.liked {
  color: #ef4444;
}

.moment-action-btn.liked i {
  animation: heartBeat 0.3s ease;
}

@keyframes heartBeat {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* 点赞列表 */
.moment-likes {
  margin-top: 6px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

.moment-likes .like-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  overflow: hidden;
  vertical-align: middle;
}

.moment-likes .like-name {
  color: var(--accent-black);
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.moment-likes .like-name:hover {
  color: var(--text-secondary);
}

/* 空状态 */
.moments-empty {
  text-align: center;
  padding: var(--space-xxl) var(--space-md);
  color: var(--text-tertiary);
}

.moments-empty__icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
  opacity: 0.4;
}

.moments-empty__text {
  font-size: var(--font-size-sm);
}

/* ========== 发现页朋友圈样式 ========== */
.discover-moments-list {
  padding: 0;
}

.discover-moment-card {
  background: var(--bg-primary);
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  gap: 12px;
}

/* 朋友圈 - 头像圆形（更像微信） */
.discover-moment-card .moment-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
  cursor: pointer;
}

.discover-moment-card .moment-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 朋友圈用户名（蓝色链接风格） */
.discover-moment-card .moment-name {
  color: #576aea;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.discover-moment-card .moment-name:hover {
  text-decoration: underline;
  color: #3a4fc0;
}

/* 朋友圈内容文字 */
.discover-moment-card .moment-content {
  font-size: 15px;
  line-height: 1.7;
  color: #1a1e26;
  margin-bottom: 8px;
  word-break: break-word;
  white-space: pre-wrap;
}

/* 朋友圈底部操作栏 */
.discover-moment-card .moment-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

.discover-moment-card .moment-time {
  font-size: 12px;
  color: #aaa;
}

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

.discover-moment-card .moment-action-btn {
  background: none;
  border: none;
  color: #aaa;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  transition: color 0.2s;
  display: flex;
  align-items: center;
}

.discover-moment-card .moment-action-btn:hover {
  color: #555;
}

.discover-moment-card .moment-action-btn.liked {
  color: #e74c3c;
}

.discover-moment-card .moment-action-btn.liked i {
  animation: heartBeat 0.3s ease;
}

/* 朋友圈点赞行 */
.discover-moment-card .moment-likes {
  background: #f5f5f5;
  border-radius: 4px;
  padding: 4px 8px;
  margin-top: 6px;
  font-size: 13px;
  color: #576aea;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 朋友圈图片网格 */
.discover-moment-card .moment-images {
  display: grid;
  gap: 3px;
  margin-top: 6px;
  margin-bottom: 6px;
}

.discover-moment-card .moment-images.col-1 {
  grid-template-columns: 1fr;
  max-width: 200px;
}

.discover-moment-card .moment-images.col-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 240px;
}

.discover-moment-card .moment-images.col-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 300px;
}

.discover-moment-card .moment-image-item {
  aspect-ratio: 1;
  object-fit: cover;
  width: 100%;
  height: 100%;
  border-radius: 3px;
  cursor: pointer;
}

/* 朋友圈动态（个人中心用） */
#profile-content .moment-avatar {
  border-radius: 50%;
}

#profile-content .moment-name {
  color: #576aea;
}

#profile-content .moment-name:hover {
  text-decoration: underline;
  color: #3a4fc0;
}

/* ========== 朋友圈详情页 ========== */
.moment-detail-card {
  background: var(--bg-primary);
  padding: 16px;
  margin-bottom: 1px;
}

.moment-detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.moment-detail-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid var(--border-light);
}

.moment-detail-user-info {
  flex: 1;
}

.moment-detail-name {
  font-size: 15px;
  font-weight: 600;
  color: #576aea;
  cursor: pointer;
  margin-bottom: 2px;
}

.moment-detail-name:hover {
  text-decoration: underline;
}

.moment-detail-time {
  font-size: 12px;
  color: #aaa;
}

.moment-detail-content {
  font-size: 15px;
  line-height: 1.75;
  color: #1a1e26;
  word-break: break-word;
  white-space: pre-wrap;
  margin-bottom: 10px;
}

.moment-detail-likes {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: #ff6b9d;
  margin-top: 8px;
  background: #fff5f8;
  padding: 4px 8px;
  border-radius: 6px;
  width: fit-content;
}

.moment-detail-comments {
  background: var(--bg-primary);
  padding: 12px 16px;
}

.moment-detail-comments-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.moment-comment-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.moment-comment-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  cursor: pointer;
  flex-shrink: 0;
}

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

.moment-comment-name {
  font-size: 13px;
  font-weight: 600;
  color: #576aea;
  cursor: pointer;
  margin-right: 6px;
}

.moment-comment-name:hover {
  text-decoration: underline;
}

.moment-comment-text {
  font-size: 14px;
  color: #1a1e26;
  line-height: 1.5;
}

.moment-comment-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3px;
}

.moment-comment-time {
  font-size: 11px;
  color: #aaa;
}

.moment-comment-actions {
  display: flex;
  gap: 10px;
}

.moment-comment-action {
  background: none;
  border: none;
  font-size: 11px;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 2px 0;
}

.moment-comment-action:hover {
  color: var(--text-secondary);
}

/* 朋友圈详情页评论输入栏 */
.moment-detail-comment-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 428px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-light);
  padding: 10px 16px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0));
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 100;
}

.moment-detail-comment-input {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 24px;
  font-size: 14px;
  outline: none;
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: border-color 0.2s;
  font-family: inherit;
}

.moment-detail-comment-input:focus {
  border-color: var(--accent-primary);
  background: var(--bg-primary);
}

.moment-detail-comment-input::placeholder {
  color: var(--text-tertiary);
}

.moment-detail-comment-submit {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-black);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.moment-detail-comment-submit:hover {
  transform: scale(1.05);
  background: var(--accent-primary);
}

/* ========== 群申请弹窗 ========== */
.group-apply-modal {
  background: var(--bg-primary);
  border-radius: 20px;
  padding: 0;
  width: 100%;
  max-width: 340px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

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

.group-apply-modal__header {
  background: linear-gradient(135deg, #1a1e26, #2d3a4a);
  padding: 24px 20px 20px;
  text-align: center;
}

.group-apply-modal__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  font-size: 28px;
}

.group-apply-modal__title {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

.group-apply-modal__group-info {
  padding: 16px 20px 10px;
  border-bottom: 1px solid var(--border-light);
}

.group-apply-modal__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.group-apply-modal__meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-tertiary);
}

.group-apply-modal__desc {
  padding: 12px 20px;
  font-size: 13px;
  color: #666;
  line-height: 1.6;
  border-bottom: 1px solid var(--border-light);
}

.group-apply-modal__notice {
  padding: 12px 20px;
  font-size: 12px;
  color: var(--accent-primary);
  background: rgba(45, 107, 179, 0.08);
  display: flex;
  align-items: flex-start;
  gap: 6px;
  line-height: 1.5;
}

.group-apply-modal__notice i {
  margin-top: 2px;
  flex-shrink: 0;
}

.group-apply-modal__actions {
  padding: 16px 20px 20px;
  display: flex;
  gap: 10px;
}

.group-apply-btn {
  flex: 1;
  padding: 12px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-primary);
}

.group-apply-btn--cancel {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
}

.group-apply-btn--cancel:hover {
  border-color: var(--text-tertiary);
  color: var(--text-primary);
}

.group-apply-btn--confirm {
  background: var(--accent-black);
  border: none;
  color: #fff;
}

.group-apply-btn--confirm:hover {
  background: #333;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26, 30, 38, 0.3);
}

/* ========== 朋友圈详情页 ========== */
.page-moment-detail {
  background: var(--bg-secondary);
}

.moment-detail-body {
  padding: 12px 0 80px !important;
}

.moment-detail-images img {
  max-width: 100%;
}

/* 朋友圈操作按钮（详情页） */
.moment-detail-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.moment-detail-action-btn {
  flex: 1;
  padding: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s;
  font-family: var(--font-primary);
}

.moment-detail-action-btn:hover {
  background: var(--bg-tertiary);
}

.moment-detail-action-btn.liked {
  color: #e74c3c;
  background: rgba(231, 76, 60, 0.08);
  border-color: rgba(231, 76, 60, 0.2);
}

/* ========== 群资料页操作区 ========== */
.group-profile-actions {
  padding: 16px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-light);
}

.group-join-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.group-join-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--accent-black) 0%, #2d3748 100%);
  color: white;
  border: none;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(26, 30, 38, 0.25);
}

.group-join-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 30, 38, 0.35);
  background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
}

.group-join-btn:active {
  transform: translateY(0);
}

.group-join-hint {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-tertiary);
}

.group-join-hint i {
  font-size: 11px;
  color: #10b981;
}

.group-action-btn--joined {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  border: none;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.group-action-btn--joined:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}

/* ============ 新功能样式 ============ */

/* 帖子列表字体小一点但不太小 */
#posts-list .post-card .post-card__title {
  font-size: 14px;
}
#posts-list .post-card .post-card__content {
  font-size: 13px;
}
#posts-list .post-card .post-card__meta {
  font-size: 11px;
}

/* 朋友圈红包卡片 */
.red-packet-moment-card {
  background: linear-gradient(135deg, #c0392b, #e74c3c);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 0;
  cursor: pointer;
  margin: 6px 0;
  box-shadow: 0 2px 10px rgba(192, 57, 43, 0.25);
  transition: transform 0.2s ease;
}
.red-packet-moment-card:active {
  transform: scale(0.97);
}
.red-packet-moment-card__icon {
  font-size: 24px;
  flex-shrink: 0;
}
.red-packet-moment-card__info {
  flex: 1;
  color: white;
  min-width: 0;
}
.red-packet-moment-card__title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 2px;
}
.red-packet-moment-card__sub {
  font-size: 12px;
  opacity: 0.85;
}
.red-packet-moment-card__status {
  font-size: 11px;
  opacity: 0.7;
  margin-top: 2px;
}
.red-packet-moment-card__btn {
  background: rgba(255,215,0,0.25);
  border: 1px solid rgba(255,215,0,0.5);
  border-radius: 14px;
  color: #ffd700;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* 下拉刷新spin动画 */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 筛选chip */
.filter-chip {
  padding: 8px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: 20px;
  background: var(--bg-secondary);
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font-primary);
  color: var(--text-secondary);
  transition: all 0.2s;
  white-space: nowrap;
}
.filter-chip.active {
  border-color: var(--accent-primary);
  background: #f0f7ff;
  color: var(--accent-primary);
  font-weight: 600;
}

/* 钱包余额卡动画 */
#page-wallet .nav-bar {
  background: #ffffff;
}

/* 消息搜索栏动画 */
#message-search-bar {
  animation: slideDown 0.2s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 论坛广告位 */
#forum-ad-banner {
  transition: opacity 0.2s;
}

/* ========== 搜索好友弹窗 ========== */
#search-friend-modal {
  animation: fadeIn 0.18s ease;
}

/* 搜索方式 Tab */
.sf-tab {
  flex: 1;
  padding: 10px 0 8px;
  background: none;
  border: none;
  border-bottom: 2.5px solid transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  font-family: var(--font-primary);
}
.sf-tab--active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  font-weight: 700;
}
.sf-tab:hover:not(.sf-tab--active) {
  color: var(--text-secondary);
}

/* 游戏选择 chip */
.sf-game-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-light);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  font-family: var(--font-primary);
}
.sf-game-chip:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}
.sf-game-chip--active {
  background: #f0f7ff;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  font-weight: 700;
}
#forum-ad-banner:active {
  opacity: 0.85;
}