:root {
  --background: 36 40% 96%;
  --foreground: 18 28% 12%;
  --primary: 18 82% 44%;
  --primary-foreground: 0 0% 100%;
  --secondary: 164 34% 28%;
  --secondary-foreground: 0 0% 100%;
  --muted: 32 24% 88%;
  --muted-foreground: 18 14% 42%;
  --destructive: 0 70% 48%;
  --destructive-foreground: 0 0% 100%;
  --border: 28 24% 78%;
  --card: 38 52% 99%;
  --shadow-sm: 0 1px 2px hsl(18 28% 12% / 0.08);
  --shadow-md: 0 14px 34px hsl(18 28% 12% / 0.12);
  --shadow-lg: 0 24px 70px hsl(18 28% 12% / 0.18);
  --transition-fast: 150ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
}
.dark {
  --background: 18 26% 8%;
  --foreground: 36 40% 94%;
  --primary: 20 86% 58%;
  --primary-foreground: 18 28% 10%;
  --secondary: 164 42% 46%;
  --secondary-foreground: 18 28% 8%;
  --muted: 18 18% 16%;
  --muted-foreground: 36 18% 72%;
  --destructive: 0 76% 62%;
  --destructive-foreground: 18 28% 8%;
  --border: 18 16% 24%;
  --card: 18 24% 12%;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: hsl(var(--background)); }
body { min-height: 100%; margin: 0; background: radial-gradient(circle at top left, hsl(var(--primary) / 0.14), transparent 32rem), hsl(var(--background)); color: hsl(var(--foreground)); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, a, input, select, textarea { transition: var(--transition-smooth); }
input, select, textarea { font-size: max(16px, 1rem); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid hsl(var(--primary) / 0.35); outline-offset: 2px; }
.safe-bottom { padding-bottom: calc(0.75rem + env(safe-area-inset-bottom)); }
.bg-1 { background: hsl(var(--background)); }
.bg-2 { background: hsl(var(--card)); }
.bg-3 { background: hsl(var(--muted)); }
.bg-4 { background: hsl(var(--secondary) / 0.1); }
.text-primary { color: hsl(var(--foreground)); }
.text-secondary { color: hsl(var(--muted-foreground)); }
.text-tertiary { color: hsl(var(--foreground) / 0.6); }
.accent { color: hsl(var(--primary)); }
.glass { background: hsl(var(--card) / 0.82); backdrop-filter: blur(18px); }
.product-art { background: radial-gradient(circle at 28% 24%, hsl(var(--primary) / .32), transparent 36%), linear-gradient(135deg, hsl(var(--secondary) / .18), hsl(var(--primary) / .16)); }