@import "tailwindcss";

:root {
  --background: #050507;
  --foreground: #f4f4f5;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-hover: rgba(255, 255, 255, 0.06);
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans, system-ui, -apple-system, sans-serif);
}

/* ─── Dot grid background ─── */
.dot-grid {
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ─── Animated gradient orbs ─── */
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
  animation: orbFloat 20s ease-in-out infinite;
}

.gradient-orb-1 {
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.gradient-orb-2 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, #06b6d4, #0891b2);
  bottom: -150px;
  left: -100px;
  animation-delay: -7s;
}

.gradient-orb-3 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, #ec4899, #be185d);
  top: 40%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(40px, 30px) scale(1.03); }
}

/* ─── Glass card ─── */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.glass-hover:hover {
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.1);
}

/* ─── Glow effects ─── */
.glow-violet { box-shadow: 0 0 40px -10px rgba(139, 92, 246, 0.3); }
.glow-green  { box-shadow: 0 0 40px -10px rgba(34, 197, 94, 0.3); }
.glow-red    { box-shadow: 0 0 40px -10px rgba(239, 68, 68, 0.3); }
.glow-amber  { box-shadow: 0 0 40px -10px rgba(245, 158, 11, 0.3); }

/* ─── Gradient text ─── */
.text-gradient {
  background: linear-gradient(135deg, #c4b5fd 0%, #818cf8 50%, #6d28d9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #67e8f9 0%, #22d3ee 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Shimmer border animation ─── */
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.shimmer-border {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(139, 92, 246, 0.15) 25%,
    rgba(6, 182, 212, 0.15) 50%,
    rgba(139, 92, 246, 0.15) 75%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 6s ease-in-out infinite;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(113, 113, 122, 0.3);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(113, 113, 122, 0.5);
}

/* ─── Noise texture overlay ─── */
.noise::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}