/* Fringe Technologies – Theme Variables & Primitives */
:root {
  /* DarkNeon palette (default) */
  --bg: #0B0F14;
  --surface: #0E141B;
  --text: #E6F1FF;
  --muted: #90A4AE;
  --primary: #00E5FF;
  --secondary: #FF00D4;
  --accent: #7C4DFF;
  --success: #B2FF59;
  --warning: #FFAB00;
  --danger: #FF1744;

  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,0.45);
  --glow: 0 0 30px var(--primary), 0 0 60px color-mix(in oklab, var(--primary), transparent 60%);
  --border: 1px solid color-mix(in oklab, var(--text), transparent 88%);
  --grid-color: color-mix(in oklab, var(--text), transparent 92%);
}

html, body {
  background: radial-gradient(1200px 800px at 50% 20%, color-mix(in oklab,var(--primary), transparent 85%), transparent 60%), var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, "Noto Sans", Helvetica, "Apple Color Emoji", "Segoe UI Emoji";
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.card {
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface), transparent 0%), color-mix(in oklab, var(--surface), transparent 10%));
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  backdrop-filter: blur(6px);
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--primary), transparent 60%);
  background: linear-gradient(180deg, color-mix(in oklab, var(--primary), transparent 75%), color-mix(in oklab, var(--primary), transparent 85%));
  color: var(--text);
  font-weight: 600;
  box-shadow: 0 2px 8px color-mix(in oklab, var(--primary), transparent 85%);
  transition: all 0.3s;
}
.btn:hover {
  box-shadow: var(--glow);
  transform: translateY(-2px);
}
.btn.secondary { 
  border-color: color-mix(in oklab, var(--secondary), transparent 60%);
  background: linear-gradient(180deg, color-mix(in oklab, var(--secondary), transparent 75%), color-mix(in oklab, var(--secondary), transparent 85%));
  box-shadow: 0 2px 8px color-mix(in oklab, var(--secondary), transparent 85%);
}
.btn.secondary:hover {
  box-shadow: 0 0 30px var(--secondary);
}

.badge {
  display:inline-flex; align-items:center; gap:8px;
  padding: 6px 10px;
  border-radius: 100px;
  background: color-mix(in oklab, var(--accent), transparent 85%);
  border: 1px solid color-mix(in oklab, var(--accent), transparent 50%);
  color: var(--text);
  font-size: 12px;
}

.grid-bg {
  background-image: 
    linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Utility */
.glow-text { text-shadow: 0 0 12px var(--primary), 0 0 28px color-mix(in oklab, var(--primary), transparent 40%); }
.muted { color: var(--muted); }
.surface { background: var(--surface); }
.border { border: var(--border); }
.round { border-radius: var(--radius); }
.p-2 { padding: 8px; } .p-3 { padding: 12px; } .p-4 { padding: 16px; } .p-6 { padding: 24px; }
.flex { display:flex; } .gap-2 { gap: 8px; } .gap-4 { gap: 16px; }
.center { display:grid; place-items:center; }
.w-full { width: 100%; }
.maxw { max-width: 1100px; margin: 0 auto; }