/* ========== Hub 页面样式 ========== */

/* 顶部导航栏 */
.hub-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.hub-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hub-logo { font-size: 24px; }
.hub-title { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.hub-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hub-user-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hub-user-bar .hub-avatar {
  width: 28px; height: 28px; border-radius: 50%; object-fit: cover;
}
.hub-user-bar .hub-username {
  font-size: 14px; color: var(--text-primary); font-weight: 600;
}
.hub-user-bar .hub-stats-mini {
  font-size: 12px; color: var(--text-secondary);
}
.hub-user-bar .admin-link {
  font-size: 12px; color: var(--accent-yellow); text-decoration: none;
}

/* 主体布局 */
.hub-body {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  gap: 24px;
  min-height: calc(100vh - 56px);
}
.hub-main {
  flex: 1;
  min-width: 0;
}
.hub-sidebar {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 登录区域 */
.hub-login-section {
  max-width: 440px;
  margin: 40px auto;
}
.hub-login-section .login-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

/* 游戏列表 */
.hub-section-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.games-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.game-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
}
.game-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.game-card-icon {
  font-size: 48px;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  flex-shrink: 0;
}
.game-card-info {
  flex: 1;
  min-width: 0;
}
.game-card-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.game-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.game-card-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
}
.game-card-meta .online-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  margin-right: 4px;
}
.game-card-enter {
  flex-shrink: 0;
}

/* 侧边栏卡片 */
.hub-sidebar-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.hub-sidebar-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-primary);
}

/* 在线统计 */
.hub-stats {
  display: flex;
  gap: 24px;
}
.hub-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hub-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.hub-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* 广告 */
.hub-ad-item {
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.hub-ad-item:last-child { margin-bottom: 0; }
.hub-ad-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.hub-ad-content {
  font-size: 12px;
  color: var(--text-secondary);
}
.hub-ad-link {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  margin-top: 4px;
  display: inline-block;
}

/* 友情链接 */
.hub-links-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hub-link-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition);
}
.hub-link-item:hover {
  background: var(--border);
}
.hub-link-name {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
}
.hub-link-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
}

/* 响应式 */
@media (max-width: 900px) {
  .hub-body {
    flex-direction: column;
    padding: 16px;
  }
  .hub-sidebar {
    width: 100%;
  }
  .game-card {
    padding: 16px;
    gap: 14px;
  }
  .game-card-icon {
    font-size: 36px;
    width: 48px;
    height: 48px;
  }
}

/* ========== 我的战绩（按游戏类型分开） ========== */
.my-stats-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.my-stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
}
.my-stat-uno { border-left-color: #E53935; }
.my-stat-monopoly { border-left-color: #1E88E5; }
.my-stat-icon {
  font-size: 36px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  flex-shrink: 0;
}
.my-stat-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.my-stat-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
}
.my-stat-detail .stat-win { color: var(--accent-green); font-weight: 600; }
.my-stat-detail .stat-loss { color: var(--accent-red); font-weight: 600; }
.my-stat-detail .stat-rate { color: var(--accent-yellow); }
.my-stat-detail .stat-total { color: var(--text-muted); }
.stats-empty {
  color: var(--text-muted);
  font-size: 14px;
  padding: 20px;
  text-align: center;
}

/* ========== 最近对局 ========== */
.history-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.history-tab {
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.history-tab:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}
.history-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.history-item {
  padding: 14px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.history-uno { border-left: 3px solid #E53935; }
.history-monopoly { border-left: 3px solid #1E88E5; }
.history-item-header {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.history-game-tag {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 13px;
}
.history-time { margin-left: auto; }
.history-duration { color: var(--text-secondary); }
.history-winner {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-yellow);
}
.history-rankings {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.history-loading,
.history-empty {
  color: var(--text-muted);
  font-size: 14px;
  padding: 20px;
  text-align: center;
}