/* OV Virtual Mall — Pre-compiled styles
   Uses host CSS variables for theming compatibility.
   All classes prefixed with .vm- to avoid namespace collisions. */

/* ── 基础变量 ── */
:root {
  --vm-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --vm-shadow-sm: 0 1px 3px hsl(var(--foreground) / 0.06);
  --vm-shadow-md: 0 4px 12px hsl(var(--foreground) / 0.08);
  --vm-shadow-lg: 0 8px 24px hsl(var(--foreground) / 0.12);
}

/* ── Header ── */
.vm-header-link:hover {
  background: hsl(var(--accent));
}

/* ── Cart Badge ── */
.vm-cart-badge {
  animation: vm-badge-pop 0.2s ease-out;
}

@keyframes vm-badge-pop {
  0% { transform: scale(0.6); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ── 商品卡片 ── */
.vm-card {
  transition: transform 0.25s var(--vm-ease), box-shadow 0.25s var(--vm-ease);
}
.vm-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--vm-shadow-lg);
}

/* ── 商品卡片入场 ── */
.vm-card-enter {
  opacity: 0;
  transform: translateY(12px);
  animation: vm-card-enter 0.35s var(--vm-ease) forwards;
}
.vm-card-enter:nth-child(1) { animation-delay: 0ms; }
.vm-card-enter:nth-child(2) { animation-delay: 50ms; }
.vm-card-enter:nth-child(3) { animation-delay: 100ms; }
.vm-card-enter:nth-child(4) { animation-delay: 150ms; }
.vm-card-enter:nth-child(5) { animation-delay: 200ms; }
.vm-card-enter:nth-child(6) { animation-delay: 250ms; }
.vm-card-enter:nth-child(7) { animation-delay: 300ms; }
.vm-card-enter:nth-child(8) { animation-delay: 350ms; }

@keyframes vm-card-enter {
  to { opacity: 1; transform: translateY(0); }
}

/* ── 价格微光 ── */
.vm-price-shine {
  position: relative;
  overflow: hidden;
}
.vm-price-shine::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, hsl(var(--primary) / 0.15), transparent);
  animation: vm-shine 3s ease-in-out infinite;
}
@keyframes vm-shine {
  0%, 70%, 100% { left: -100%; }
  90% { left: 150%; }
}

/* ── 按钮反馈 ── */
.vm-btn-press {
  transition: transform 0.15s var(--vm-ease), box-shadow 0.15s var(--vm-ease);
}
.vm-btn-press:active {
  transform: scale(0.95);
}

/* ── 用户卡片 ── */
.vm-user-avatar {
  transition: transform 0.3s var(--vm-ease);
}
.vm-user-avatar:hover {
  transform: scale(1.08);
}

/* ── 分类标签 ── */
.vm-category-tag {
  transition: background-color 0.2s var(--vm-ease), color 0.2s var(--vm-ease), transform 0.15s var(--vm-ease);
}
.vm-category-tag:active {
  transform: scale(0.96);
}

/* ── 页面内容淡入 ── */
.vm-fade-in {
  animation: vm-fade-in 0.3s var(--vm-ease) forwards;
}
@keyframes vm-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── 推荐商品 hover ── */
.vm-rec-item {
  transition: transform 0.25s var(--vm-ease), box-shadow 0.25s var(--vm-ease);
}
.vm-rec-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--vm-shadow-md);
}

/* ── 空状态图标浮动 ── */
.vm-float {
  animation: vm-float 3s ease-in-out infinite;
}
@keyframes vm-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ── 后台表格行 ── */
.vm-admin-table tr {
  transition: background-color 0.15s var(--vm-ease);
}
.vm-admin-table tr:hover {
  background-color: hsl(var(--muted) / 0.5);
}
.vm-admin-table tr:nth-child(even) {
  background-color: hsl(var(--muted) / 0.2);
}

/* ── 后台状态圆点 ── */
.vm-status-dot {
  transition: background-color 0.3s var(--vm-ease);
}

/* ── 减少动画 ── */
@media (prefers-reduced-motion: reduce) {
  .vm-card,
  .vm-card-enter,
  .vm-btn-press,
  .vm-user-avatar,
  .vm-category-tag,
  .vm-rec-item {
    animation: none;
    transition: none;
  }
  .vm-card:hover,
  .vm-rec-item:hover {
    transform: none;
  }
  .vm-price-shine::after {
    animation: none;
  }
}