:root {
  --background: 42 45% 96%;
  --foreground: 224 42% 13%;
  --primary: 256 72% 48%;
  --primary-foreground: 0 0% 100%;
  --secondary: 174 64% 39%;
  --secondary-foreground: 0 0% 100%;
  --muted: 222 18% 45%;
  --muted-foreground: 222 15% 30%;
  --destructive: 0 76% 52%;
  --destructive-foreground: 0 0% 100%;
  --border: 224 18% 84%;
  --card: 0 0% 100%;
  --accent: 31 92% 56%;
  --accent-foreground: 224 42% 13%;
  --shadow-sm: 0 6px 16px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 14px 35px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 26px 70px rgba(15, 23, 42, 0.18);
  --transition-fast: 160ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
}

.dark {
  --background: 224 39% 8%;
  --foreground: 42 40% 95%;
  --primary: 263 88% 70%;
  --primary-foreground: 224 42% 10%;
  --secondary: 174 70% 48%;
  --secondary-foreground: 224 42% 10%;
  --muted: 222 16% 68%;
  --muted-foreground: 222 12% 78%;
  --destructive: 0 84% 64%;
  --destructive-foreground: 0 0% 100%;
  --border: 224 18% 24%;
  --card: 224 34% 13%;
  --accent: 35 96% 62%;
  --accent-foreground: 224 42% 10%;
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 16px 42px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.48);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: hsl(var(--background)); }
body {
  margin: 0;
  min-height: 100%;
  color: hsl(var(--foreground));
  background:
    radial-gradient(circle at top left, hsl(var(--primary) / 0.18), transparent 32rem),
    radial-gradient(circle at top right, hsl(var(--secondary) / 0.16), transparent 28rem),
    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; }
button { cursor: pointer; }
input, select, textarea { font-size: max(16px, 1rem); }

.safe-top { padding-top: calc(env(safe-area-inset-top) + 12px); }
.safe-bottom { padding-bottom: calc(env(safe-area-inset-bottom) + 88px); }
.bottom-nav-safe { padding-bottom: calc(env(safe-area-inset-bottom) + 8px); }

.card-glass {
  background: hsl(var(--card) / 0.86);
  border: 1px solid hsl(var(--border) / 0.85);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}

.hero-mesh {
  background:
    linear-gradient(135deg, hsl(var(--primary) / 0.95), hsl(var(--secondary) / 0.82)),
    radial-gradient(circle at 20% 20%, hsl(var(--accent)), transparent 22rem);
}

.skeleton {
  background: linear-gradient(90deg, hsl(var(--border) / 0.38), hsl(var(--border) / 0.78), hsl(var(--border) / 0.38));
  background-size: 220% 100%;
  animation: shimmer 1.4s infinite linear;
}

@keyframes shimmer {
  0% { background-position: 220% 0; }
  100% { background-position: -220% 0; }
}

.fade-in { animation: fadeIn 320ms ease both; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.focus-ring:focus-visible {
  outline: 3px solid hsl(var(--primary) / 0.32);
  outline-offset: 3px;
}

@media (min-width: 768px) {
  .safe-bottom { padding-bottom: 40px; }
}