:root {
  --background: 38 36% 96%;
  --foreground: 222 42% 13%;
  --primary: 174 79% 31%;
  --primary-foreground: 0 0% 100%;
  --secondary: 28 91% 58%;
  --secondary-foreground: 222 42% 13%;
  --muted: 38 20% 88%;
  --muted-foreground: 222 15% 42%;
  --destructive: 0 78% 55%;
  --destructive-foreground: 0 0% 100%;
  --border: 38 19% 79%;
  --card: 0 0% 100%;
  --card-foreground: 222 42% 13%;
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 14px 38px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 28px 70px rgba(15, 23, 42, 0.18);
  --transition-fast: 150ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
}

.dark {
  --background: 219 42% 9%;
  --foreground: 40 32% 94%;
  --primary: 174 70% 44%;
  --primary-foreground: 222 42% 8%;
  --secondary: 28 91% 62%;
  --secondary-foreground: 222 42% 10%;
  --muted: 219 26% 17%;
  --muted-foreground: 40 16% 72%;
  --destructive: 0 72% 58%;
  --destructive-foreground: 0 0% 100%;
  --border: 219 20% 26%;
  --card: 219 36% 13%;
  --card-foreground: 40 32% 94%;
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 14px 38px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.44);
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: hsl(var(--foreground));
  background:
    radial-gradient(circle at 12% 8%, hsl(var(--secondary) / 0.18), transparent 32rem),
    radial-gradient(circle at 88% 18%, hsl(var(--primary) / 0.18), transparent 30rem),
    hsl(var(--background));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, a, input, select { -webkit-tap-highlight-color: transparent; }
input, select, textarea { font-size: max(16px, 1rem); }
.focus-ring:focus-visible { outline: 3px solid hsl(var(--secondary) / 0.72); outline-offset: 3px; }
.glass { background: hsl(var(--card) / 0.78); backdrop-filter: blur(18px); }
.safe-bottom { padding-bottom: calc(0.75rem + env(safe-area-inset-bottom)); }
.safe-top { padding-top: env(safe-area-inset-top); }
.room-art { background: linear-gradient(135deg, hsl(var(--primary) / 0.92), hsl(var(--secondary) / 0.82)); }
.skeleton { background: linear-gradient(90deg, hsl(var(--muted)), hsl(var(--card)), hsl(var(--muted))); background-size: 220% 100%; animation: shimmer 1.3s infinite; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
@media (min-width: 768px) { .desktop-pad { padding-bottom: 0; } }