/* ============================================
   Global Avatar Component Styles
   可点击头像，任意页面都能进入个人资料编辑
   ============================================ */

/* --- Global Avatar Clickable --- */
.user-avatar-clickable {
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}

.user-avatar-clickable:hover {
  transform: scale(1.05);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.user-avatar-clickable:active {
  transform: scale(0.98);
}

/* --- Avatar Hover Tooltip --- */
.user-avatar-clickable::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: -2rem;
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  background: var(--bg-surface);
  color: var(--text-primary);
  padding: 0.375rem 0.625rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  z-index: var(--z-dropdown);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-md);
}

.user-avatar-clickable:hover::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

/* --- Responsive Avatar Sizes --- */
@media (max-width: 768px) {
  .user-avatar-clickable:hover {
    transform: scale(1.03);
  }

  .user-avatar-clickable::after {
    display: none; /* Hide tooltip on mobile */
  }
}

/* --- Focus State for Accessibility --- */
.user-avatar-clickable:focus {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.user-avatar-clickable:focus:not(:focus-visible) {
  outline: none;
}