:root {
  --background: 215 55% 97%;
  --foreground: 222 51% 10%;
  --primary: 215 96% 28%;
  --primary-foreground: 0 0% 100%;
  --secondary: 211 48% 16%;
  --secondary-foreground: 0 0% 100%;
  --muted: 214 28% 90%;
  --muted-foreground: 217 18% 36%;
  --destructive: 0 72% 48%;
  --destructive-foreground: 0 0% 100%;
  --border: 215 24% 83%;
  --card: 0 0% 100%;
  --card-foreground: 222 51% 10%;
  --accent: 191 93% 42%;
  --radius-sm: 0.65rem;
  --radius-md: 1rem;
  --radius-lg: 1.45rem;
  --shadow-sm: 0 8px 20px rgba(3, 14, 30, 0.08);
  --shadow-md: 0 18px 44px rgba(3, 14, 30, 0.14);
  --shadow-lg: 0 28px 70px rgba(3, 14, 30, 0.22);
  --transition-fast: 160ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
}
.dark {
  --background: 218 59% 6%;
  --foreground: 210 35% 96%;
  --primary: 202 96% 54%;
  --primary-foreground: 220 48% 8%;
  --secondary: 216 44% 14%;
  --secondary-foreground: 210 35% 96%;
  --muted: 216 35% 15%;
  --muted-foreground: 215 19% 72%;
  --destructive: 0 72% 58%;
  --destructive-foreground: 0 0% 100%;
  --border: 215 28% 23%;
  --card: 218 48% 9%;
  --card-foreground: 210 35% 96%;
  --accent: 191 95% 48%;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
input, select, textarea { font-size: max(16px, 1rem); }
.gradient-grid {
  background-image:
    radial-gradient(circle at 12% 20%, hsla(var(--primary), .24), transparent 28%),
    radial-gradient(circle at 82% 8%, hsla(var(--accent), .20), transparent 30%),
    linear-gradient(hsla(var(--border), .28) 1px, transparent 1px),
    linear-gradient(90deg, hsla(var(--border), .28) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
}
.hero-orb { animation: floatOrb 7s ease-in-out infinite; }
.hero-orb:nth-child(2) { animation-delay: -2s; }
@keyframes floatOrb { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-20px) scale(1.04); } }
.reveal-card { transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth); }
.reveal-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: hsla(var(--primary), .36); }
.glass {
  background: hsla(var(--card), .78);
  backdrop-filter: blur(18px);
  border: 1px solid hsla(var(--border), .75);
}
.dark .glass { background: hsla(var(--card), .72); }
.safe-bottom { padding-bottom: calc(0.75rem + env(safe-area-inset-bottom)); }
.safe-top { padding-top: env(safe-area-inset-top); }
.admin-table { min-width: 760px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: hsla(var(--primary), .38); border-radius: 999px; }
::-webkit-scrollbar-track { background: hsla(var(--muted), .5); }