/* ============================================================
   PETLU — DESIGN SYSTEM TOKENS
   Based on the provided CSS design system
   ============================================================ */

:root {
  --background: oklch(0.9940 0 0);
  --foreground: oklch(0 0 0);
  --card: oklch(0.9940 0 0);
  --card-foreground: oklch(0 0 0);
  --primary: oklch(0.8545 0.1675 159.6564);
  --primary-foreground: oklch(0 0 0);
  --secondary: oklch(0.9933 0.0011 197.1390);
  --secondary-foreground: oklch(0.1344 0 0);
  --muted: oklch(0.9702 0 0);
  --muted-foreground: oklch(0.4386 0 0);
  --accent: oklch(0.9947 0.0074 164.9465);
  --accent-foreground: oklch(0.6184 0.1489 155.4444);
  --border: oklch(0.9401 0 0);
  --border-subtle: oklch(0.9722 0.0034 247.8581);
  --input: oklch(0.9401 0 0);
  --ring: oklch(0.8545 0.1675 159.6564);

  --font-sans: 'DM Sans', ui-sans-serif, sans-serif, system-ui;
  --font-serif: 'DM Serif Display', ui-serif, serif;
  --font-mono: 'DM Mono', ui-monospace, monospace;

  --radius: 1.4rem;
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-full: 9999px;

  --shadow-2xs: 0 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-xs: 0 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-sm: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow-md: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 2px 4px -1px hsl(0 0% 0% / 0.10);
  --shadow-lg: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 4px 6px -1px hsl(0 0% 0% / 0.10);
  --shadow-xl: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 8px 10px -1px hsl(0 0% 0% / 0.10);
  --shadow-2xl: 0 1px 3px 0px hsl(0 0% 0% / 0.25);

  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  overflow-x: hidden;
  line-height: 1.6;
}

img, video {
  display: block;
  max-width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}