:root {
  --background: 228 39% 97%;
  --foreground: 228 28% 12%;
  --primary: 268 80% 58%;
  --secondary: 171 75% 42%;
  --muted: 224 14% 42%;
  --destructive: 0 72% 54%;
  --border: 228 20% 82%;
  --card: 0 0% 100%;
  --shadow-sm: 0 8px 24px hsl(228 25% 20% / 0.08);
  --shadow-md: 0 18px 46px hsl(228 25% 20% / 0.12);
  --shadow-lg: 0 24px 80px hsl(228 35% 14% / 0.18);
  --transition-fast: 160ms ease;
  --transition-smooth: 320ms cubic-bezier(.22,1,.36,1);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
}

.dark {
  --background: 228 35% 9%;
  --foreground: 220 20% 96%;
  --primary: 268 88% 67%;
  --secondary: 171 72% 48%;
  --muted: 223 12% 68%;
  --destructive: 0 75% 62%;
  --border: 228 16% 22%;
  --card: 228 24% 12%;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
body { transition: background-color var(--transition-smooth), color var(--transition-smooth); }
a { text-decoration: none; }

.glass-panel { background: hsl(var(--card) / 0.65); }
.hero-canvas, .product-visual, .metric-card, .shipping-option, .form-input, .icon-btn, .primary-btn, .secondary-btn, .filter-pill { transition: all var(--transition-smooth); }
.metric-card {
  border: 1px solid hsl(var(--border) / 0.45);
  background: linear-gradient(180deg, hsl(var(--card) / 0.9), hsl(var(--card) / 0.65));
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.nav-link { color: hsl(var(--muted)); font-size: 0.95rem; }
.nav-link:hover { color: hsl(var(--foreground)); }
.section-title { font-size: 1.75rem; font-weight: 600; }
.icon-btn {
  display: inline-grid;
  place-items: center;
  height: 2.75rem;
  width: 2.75rem;
  border-radius: 999px;
  border: 1px solid hsl(var(--border) / 0.45);
  background: hsl(var(--card) / 0.7);
  box-shadow: var(--shadow-sm);
  color: hsl(var(--foreground));
}
.icon-btn:hover { transform: translateY(-1px) scale(1.02); box-shadow: var(--shadow-md); }
.primary-btn {
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--secondary)));
  color: white;
  padding: 0.85rem 1.2rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}
.primary-btn:hover { transform: translateY(-2px); filter: saturate(1.06); }
.secondary-btn {
  border: 1px solid hsl(var(--border) / 0.55);
  border-radius: 999px;
  background: hsl(var(--card) / 0.6);
  color: hsl(var(--foreground));
  padding: 0.85rem 1.2rem;
  font-weight: 600;
}
.secondary-btn:hover { background: hsl(var(--primary) / 0.08); }
.filter-pill {
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  border: 1px solid hsl(var(--border) / 0.55);
  background: hsl(var(--card) / 0.55);
  color: hsl(var(--foreground));
  font-size: 0.9rem;
}
.filter-pill-active { background: hsl(var(--primary) / 0.14); color: hsl(var(--primary)); border-color: hsl(var(--primary) / 0.45); }
.form-input {
  width: 100%;
  border-radius: 18px;
  border: 1px solid hsl(var(--border) / 0.55);
  background: hsl(var(--card) / 0.75);
  color: hsl(var(--foreground));
  padding: 0.95rem 1rem;
  outline: none;
}
.form-input:focus { border-color: hsl(var(--primary) / 0.65); box-shadow: 0 0 0 3px hsl(var(--primary) / 0.12); }
.shipping-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-radius: 18px;
  border: 1px solid hsl(var(--border) / 0.45);
  background: hsl(var(--card) / 0.72);
  padding: 1rem;
}
.float-orb {
  position: absolute;
  width: 110px;
  height: 110px;
  border-radius: 999px;
  background: radial-gradient(circle, hsl(0 0% 100% / 0.3), transparent 60%);
  filter: blur(2px);
  animation: floaty 4.5s ease-in-out infinite;
}
.product-visual { position: relative; overflow: hidden; }
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@keyframes floaty {
  0%, 100% { transform: translateY(-8px) translateX(-14px); }
  50% { transform: translateY(12px) translateX(14px); }
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: hsl(var(--border)); border-radius: 999px; }