/* Watermelon UI System Theme — respects prefers-color-scheme */
:root {
  --background: oklch(0.985 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.985 0 0);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --radius: 0.625rem;
  --shadow-sm: 0 1px 2px 0 oklch(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px oklch(0 0 0 / 0.1), 0 2px 4px -2px oklch(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px oklch(0 0 0 / 0.1), 0 4px 6px -4px oklch(0 0 0 / 0.1);

  --bg-main: var(--background);
  --bg-card: var(--card);
  --text-primary: var(--foreground);
  --text-secondary: var(--muted-foreground);
  --text-muted: var(--muted-foreground);
  --accent-glow: oklch(0 0 0 / 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: oklch(0.115 0 0);
    --foreground: oklch(0.985 0 0);
    --card: oklch(0.145 0 0);
    --card-foreground: oklch(0.985 0 0);
    --popover: oklch(0.205 0 0);
    --popover-foreground: oklch(0.985 0 0);
    --primary: oklch(0.985 0 0);
    --primary-foreground: oklch(0.205 0 0);
    --secondary: oklch(0.269 0 0);
    --secondary-foreground: oklch(0.985 0 0);
    --muted: oklch(0.269 0 0);
    --muted-foreground: oklch(0.708 0 0);
    --accent: oklch(0.269 0 0);
    --accent-foreground: oklch(0.985 0 0);
    --destructive: oklch(0.704 0.191 22.216);
    --destructive-foreground: oklch(0.985 0 0);
    --border: oklch(1 0 0 / 10%);
    --input: oklch(1 0 0 / 15%);
    --ring: oklch(0.556 0 0);
    --shadow-sm: 0 1px 2px 0 oklch(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px oklch(0 0 0 / 0.3), 0 2px 4px -2px oklch(0 0 0 / 0.2);
    --shadow-lg: 0 10px 15px -3px oklch(0 0 0 / 0.3), 0 4px 6px -4px oklch(0 0 0 / 0.2);

    --bg-main: var(--background);
    --bg-card: var(--card);
    --text-primary: var(--foreground);
    --text-secondary: var(--muted-foreground);
    --text-muted: var(--muted-foreground);
    --accent-glow: oklch(1 1 0 / 0.08);
  }
}