:root {
  --background: 225 56% 98%;
  --foreground: 226 37% 14%;
  --primary: 262 88% 58%;
  --primary-foreground: 0 0% 100%;
  --secondary: 190 94% 45%;
  --secondary-foreground: 226 37% 10%;
  --muted: 227 28% 91%;
  --muted-foreground: 226 18% 42%;
  --destructive: 352 84% 58%;
  --destructive-foreground: 0 0% 100%;
  --border: 226 25% 84%;
  --card: 0 0% 100%;
  --card-foreground: 226 37% 14%;
  --accent: 178 92% 48%;
  --ring: 262 88% 58%;
  --shadow-sm: 0 8px 22px hsl(226 37% 14% / 0.08);
  --shadow-md: 0 18px 45px hsl(226 37% 14% / 0.12);
  --shadow-lg: 0 28px 85px hsl(262 88% 40% / 0.22);
  --transition-fast: 160ms ease;
  --transition-smooth: 320ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 0.85rem;
  --radius-md: 1.25rem;
  --radius-lg: 1.75rem;
}
.dark {
  --background: 229 52% 7%;
  --foreground: 220 35% 96%;
  --primary: 263 92% 68%;
  --primary-foreground: 229 52% 7%;
  --secondary: 188 95% 55%;
  --secondary-foreground: 229 52% 7%;
  --muted: 229 35% 16%;
  --muted-foreground: 224 20% 72%;
  --destructive: 352 88% 64%;
  --destructive-foreground: 0 0% 100%;
  --border: 229 28% 24%;
  --card: 229 42% 11%;
  --card-foreground: 220 35% 96%;
  --accent: 178 92% 56%;
  --ring: 263 92% 68%;
  --shadow-sm: 0 8px 22px hsl(0 0% 0% / 0.26);
  --shadow-md: 0 18px 45px hsl(0 0% 0% / 0.34);
  --shadow-lg: 0 28px 85px hsl(263 92% 55% / 0.25);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 12%, hsl(var(--primary) / 0.18), transparent 34rem),
    radial-gradient(circle at 88% 4%, hsl(var(--secondary) / 0.16), transparent 30rem),
    hsl(var(--background));
  color: hsl(var(--foreground));
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
input, select, textarea { font-size: max(16px, 1rem); }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid hsl(var(--ring) / 0.45);
  outline-offset: 3px;
}
.glass {
  background: linear-gradient(145deg, hsl(var(--card) / 0.74), hsl(var(--card) / 0.42));
  border: 1px solid hsl(var(--border) / 0.72);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.gradient-text {
  background: linear-gradient(100deg, hsl(var(--primary)), hsl(var(--secondary)), hsl(var(--accent)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-btn {
  background: linear-gradient(110deg, hsl(var(--primary)), hsl(var(--secondary)));
  color: white;
  box-shadow: 0 14px 36px hsl(var(--primary) / 0.28);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), filter var(--transition-smooth);
}
.gradient-btn:hover { transform: translateY(-2px); filter: saturate(1.1); box-shadow: 0 20px 48px hsl(var(--primary) / 0.36); }
.soft-btn { transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast); }
.soft-btn:hover { transform: translateY(-1px); }
.floaty { animation: floaty 7s ease-in-out infinite; }
.floaty-delayed { animation: floaty 8s ease-in-out infinite; animation-delay: -2.5s; }
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-18px) rotate(4deg); } }
.hero-grid { background-image: linear-gradient(hsl(var(--border) / .28) 1px, transparent 1px), linear-gradient(90deg, hsl(var(--border) / .28) 1px, transparent 1px); background-size: 44px 44px; }
.skeleton { position: relative; overflow: hidden; background: hsl(var(--muted)); }
.skeleton::after { content: ''; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, hsl(var(--card) / .65), transparent); animation: shimmer 1.3s infinite; }
@keyframes shimmer { 100% { transform: translateX(100%); } }
.prose-editor ul { list-style: disc; padding-left: 1.25rem; }
.prose-editor ol { list-style: decimal; padding-left: 1.25rem; }
.safe-bottom { padding-bottom: calc(0.85rem + env(safe-area-inset-bottom)); }
.page-pad { padding-left: max(1rem, env(safe-area-inset-left)); padding-right: max(1rem, env(safe-area-inset-right)); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }