:root {
  --background: 44 48% 96%;
  --foreground: 218 32% 15%;
  --primary: 173 78% 31%;
  --primary-foreground: 0 0% 100%;
  --secondary: 30 92% 59%;
  --secondary-foreground: 218 32% 15%;
  --muted: 40 24% 88%;
  --muted-foreground: 218 14% 43%;
  --destructive: 0 78% 56%;
  --destructive-foreground: 0 0% 100%;
  --border: 38 28% 82%;
  --card: 0 0% 100%;
  --shadow-sm: 0 6px 16px rgba(27, 48, 54, 0.08);
  --shadow-md: 0 14px 34px rgba(27, 48, 54, 0.12);
  --shadow-lg: 0 24px 70px rgba(27, 48, 54, 0.18);
  --transition-fast: 160ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 0.75rem;
  --radius-md: 1.1rem;
  --radius-lg: 1.6rem;
}

.dark {
  --background: 218 34% 8%;
  --foreground: 42 52% 94%;
  --primary: 172 72% 44%;
  --primary-foreground: 218 34% 8%;
  --secondary: 32 94% 62%;
  --secondary-foreground: 218 34% 8%;
  --muted: 218 22% 17%;
  --muted-foreground: 42 22% 76%;
  --destructive: 0 72% 60%;
  --destructive-foreground: 0 0% 100%;
  --border: 218 18% 25%;
  --card: 218 28% 12%;
  --shadow-sm: 0 6px 16px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, hsl(var(--secondary) / 0.18), transparent 32rem),
    radial-gradient(circle at 80% 10%, hsl(var(--primary) / 0.14), transparent 28rem),
    hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
input, select, textarea { font-size: max(16px, 1rem); }

.safe-top { padding-top: env(safe-area-inset-top); }
.safe-bottom { padding-bottom: env(safe-area-inset-bottom); }
.glass {
  background: hsl(var(--card) / 0.78);
  backdrop-filter: blur(18px);
  border: 1px solid hsl(var(--border) / 0.72);
}
.focus-ring:focus-visible {
  outline: 3px solid hsl(var(--primary) / 0.35);
  outline-offset: 3px;
}
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}