:root {
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --background: 36 33% 97%;
  --foreground: 222 32% 12%;
  --card: 0 0% 100%;
  --card-foreground: 222 32% 12%;
  --popover: 0 0% 100%;
  --popover-foreground: 222 32% 12%;
  --primary: 18 72% 42%;
  --primary-foreground: 34 45% 96%;
  --secondary: 32 35% 88%;
  --secondary-foreground: 222 32% 16%;
  --muted: 34 24% 90%;
  --muted-foreground: 220 12% 38%;
  --accent: 172 32% 34%;
  --accent-foreground: 34 45% 96%;
  --destructive: 0 72% 45%;
  --destructive-foreground: 34 45% 96%;
  --success: 146 45% 34%;
  --success-foreground: 34 45% 96%;
  --warning: 37 84% 45%;
  --warning-foreground: 222 32% 12%;
  --info: 207 65% 40%;
  --info-foreground: 34 45% 96%;
  --border: 32 18% 80%;
  --input: 32 18% 80%;
  --ring: 18 72% 42%;
  --radius: 0.625rem;
  --shadow-sm: 0 1px 2px hsl(var(--foreground) / 0.05);
  --shadow-md: 0 4px 12px hsl(var(--foreground) / 0.08);
  --shadow-lg: 0 12px 32px hsl(var(--foreground) / 0.12);
  --shadow-elegant: 0 18px 48px hsl(var(--primary) / 0.22);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.dark {
  --background: 220 24% 9%;
  --foreground: 34 32% 92%;
  --card: 220 20% 13%;
  --card-foreground: 34 32% 92%;
  --popover: 220 20% 13%;
  --popover-foreground: 34 32% 92%;
  --primary: 20 74% 56%;
  --primary-foreground: 222 32% 10%;
  --secondary: 220 16% 19%;
  --secondary-foreground: 34 32% 92%;
  --muted: 220 16% 18%;
  --muted-foreground: 34 14% 70%;
  --accent: 174 32% 50%;
  --accent-foreground: 222 32% 10%;
  --destructive: 0 70% 56%;
  --destructive-foreground: 34 32% 96%;
  --success: 146 44% 48%;
  --success-foreground: 222 32% 10%;
  --warning: 37 84% 58%;
  --warning-foreground: 222 32% 10%;
  --info: 207 70% 60%;
  --info-foreground: 222 32% 10%;
  --border: 220 14% 25%;
  --input: 220 14% 25%;
  --ring: 20 74% 56%;
}

* {
  box-sizing: border-box;
}

html {
  font-family: var(--font-sans);
  background: hsl(var(--background));
  color: hsl(var(--foreground));
}

body {
  margin: 0;
  min-height: 100vh;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
}

button, input, textarea, select {
  font: inherit;
}

input, textarea, select {
  font-size: max(16px, 1rem);
}

::selection {
  background: hsl(var(--primary) / 0.22);
}

.safe-page {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.brand-gradient {
  background:
    radial-gradient(circle at 20% 18%, hsl(var(--primary) / 0.22), transparent 28%),
    radial-gradient(circle at 78% 10%, hsl(var(--accent) / 0.18), transparent 24%),
    linear-gradient(135deg, hsl(var(--secondary)), hsl(var(--card)) 58%, hsl(var(--muted)));
}

.product-sheen {
  background:
    linear-gradient(145deg, hsl(var(--card) / 0.08), hsl(var(--foreground) / 0.10)),
    var(--product-gradient);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}