/* ============================================================
   Ourtennis 论坛 - 用户悬浮卡片 (User Hovercard)
   触发：列表 / 评论里作者头像 hover 300ms (仅桌面)
   z-index 11600（高于用户菜单 11500，低于 login 12000 / toast 13000 / confirm 13500）
   ============================================================ */

.f-hovercard {
  position: fixed; z-index: 11600;
  width: 320px;
  background: var(--f-bg-elevated);
  border: 1px solid var(--f-border);
  border-radius: var(--f-radius-lg);
  box-shadow: var(--f-shadow-pop);
  overflow: hidden;
  animation: f-hc-pop .14s ease-out;
  transform-origin: top left;
  /* 让卡片自身可接收 hover，避免鼠标过渡时关闭 */
  pointer-events: auto;
}
.f-hovercard.f-hc-flip-up   { transform-origin: bottom left; }
.f-hovercard.f-hc-flip-right{ transform-origin: top right; }
.f-hovercard.f-hc-flip-up.f-hc-flip-right { transform-origin: bottom right; }
@keyframes f-hc-pop {
  from { opacity: 0; transform: scale(.96) translateY(-2px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* header：头像 + 昵称 + 区，浅渐变背景与用户菜单卡片同语言 */
.f-hc-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--f-primary-tint) 0%, var(--f-bg-soft) 100%);
  border-bottom: 1px solid var(--f-divider);
}
.f-hc-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--f-primary), var(--f-primary-soft)) center/cover no-repeat;
  flex: 0 0 auto;
  border: 2px solid #fff;
  box-shadow: var(--f-shadow-blue);
  position: relative;
}
.f-hc-meta { flex: 1 1 auto; min-width: 0; }
.f-hc-name {
  font-size: 15px; font-weight: 700; color: var(--f-text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.f-hc-name .f-admin-badge {
  margin-left: 6px;
  transform: translateY(-1px);
}
.f-hc-loc {
  font-size: 12px; color: var(--f-text-muted); margin-top: 3px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.f-hc-friend-badge {
  flex: 0 0 auto;
  padding: 3px 8px; border-radius: var(--f-radius-pill);
  font-size: 10px; font-weight: 700; letter-spacing: .3px;
  color: var(--f-success);
  background: rgba(5, 140, 90, .12);
  text-transform: uppercase;
}

/* chip 行：性别 / 水平 / 惯用手 */
.f-hc-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 12px 16px 0;
}
.f-hc-chip {
  padding: 3px 10px; border-radius: var(--f-radius-pill);
  background: var(--f-bg-soft);
  font-size: 11px; font-weight: 600; color: var(--f-text-soft);
  line-height: 1.5;
}

/* bio 节选 */
.f-hc-bio {
  padding: 10px 16px 12px;
  font-size: 12px; color: var(--f-text-soft); line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}
.f-hc-bio--empty {
  color: var(--f-text-faint); font-style: italic;
}

/* actions */
.f-hc-actions {
  display: flex; gap: 8px; padding: 10px 14px 14px;
  border-top: 1px solid var(--f-divider);
}
.f-hc-btn {
  flex: 1; padding: 7px 12px;
  border-radius: var(--f-radius-pill);
  border: 1px solid transparent;
  font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all .12s;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.f-hc-btn-ghost {
  background: #fff; color: var(--f-text-soft); border-color: var(--f-border);
}
.f-hc-btn-ghost:hover { border-color: var(--f-primary); color: var(--f-primary); }
.f-hc-btn-primary {
  background: var(--f-primary); color: #fff;
}
.f-hc-btn-primary:hover { background: var(--f-primary-soft); }
.f-hc-btn:disabled {
  opacity: .55; cursor: not-allowed; transform: none;
}
.f-hc-btn-muted {
  background: var(--f-bg-soft); color: var(--f-text-muted);
  border-color: var(--f-border); cursor: default;
}
.f-hc-btn-muted:hover { color: var(--f-text-muted); border-color: var(--f-border); }
.f-hc-btn-attention {
  background: var(--f-tennis); color: var(--f-text);
  font-weight: 700;
}
.f-hc-btn-attention:hover { background: var(--f-tennis-deep); color: #fff; }

/* loading skeleton */
.f-hc-skeleton {
  padding: 14px 16px 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.f-hc-sk-line {
  height: 10px; border-radius: 4px;
  background: linear-gradient(90deg, var(--f-bg-soft) 25%, var(--f-divider) 50%, var(--f-bg-soft) 75%);
  background-size: 200% 100%;
  animation: f-hc-shimmer 1.2s linear infinite;
}
.f-hc-sk-line.w-60 { width: 60%; }
.f-hc-sk-line.w-40 { width: 40%; }
.f-hc-sk-line.w-90 { width: 90%; }
@keyframes f-hc-shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* error state */
.f-hc-error {
  padding: 12px 16px 14px;
  text-align: center;
}
.f-hc-error-msg {
  font-size: 12px; color: var(--f-text-muted); margin-bottom: 8px;
}
.f-hc-error-retry {
  padding: 5px 14px; border-radius: var(--f-radius-pill);
  border: 1px solid var(--f-border); background: #fff;
  font-size: 11px; font-weight: 600; color: var(--f-primary);
  cursor: pointer;
}
.f-hc-error-retry:hover { background: var(--f-primary-tint); }

/* anonymous (player_id=null) — 只剩 header，无 chips/bio/actions */
.f-hc-anon-hint {
  padding: 10px 16px 14px;
  font-size: 11px; color: var(--f-text-faint); font-style: italic; text-align: center;
}

/* 触摸设备彻底禁用 hovercard（保险起见，JS 已不触发；这里防御 CSS 误显示） */
@media (hover: none) {
  .f-hovercard { display: none !important; }
}