:root{
  --bg:#0e0a1f;
  --panel:#15122a;
  --fg:#f3f4f6;
  --muted:#9ca3af;
  --accent:#f43f5e; /* pink-red */
  --accent2:#22d3ee; /* cyan */
  --accent3:#a3e635; /* lime */
  --gold:#f59e0b;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans";
  color:var(--fg);
  background: radial-gradient(1200px 800px at 70% -10%, #201b44 0%, var(--bg) 50%, #070615 100%);
}
.container{max-width:1100px; margin:0 auto; padding:24px}
header{display:flex; gap:16px; align-items:center; justify-content:space-between; margin:6px 0 16px}
.brand{display:flex; align-items:center; gap:12px}
.logo{width:40px; height:40px; border-radius:10px; background: conic-gradient(from 0deg, var(--accent), var(--accent2), var(--accent3), var(--accent)); display:grid; place-items:center; font-weight:900; color:#1a1030; box-shadow:0 10px 30px rgba(244,63,94,.35)}
h1{font-size:clamp(20px, 3.2vw, 34px); margin:0}
nav a{color:#c7d2fe; text-decoration:none; margin:0 10px; font-weight:700}
nav a:hover{text-decoration:underline}
.card{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02)); border:1px solid rgba(148,163,184,.2); border-radius:16px; padding:16px; box-shadow:0 20px 60px rgba(0,0,0,.35)}
.grid{display:grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap:14px}
.tile{display:flex; flex-direction:column; gap:10px; border:1px solid rgba(148,163,184,.25); background:linear-gradient(180deg, #1a1740, #121132); padding:14px; border-radius:14px}
.tile h3{margin:2px 0 0; font-size:18px}
.tile p{margin:0; color:var(--muted); font-size:14px}
.tile .cta{display:flex; gap:8px; align-items:center}
button, .btn{appearance:none; border:1px solid rgba(148,163,184,.3); background:linear-gradient(180deg, #1b2348, #121735); color:var(--fg); padding:8px 12px; border-radius:10px; font-weight:800; cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; gap:6px}
button.primary, .btn.primary{border-color:rgba(34,197,94,.45); background:linear-gradient(180deg, #1b3a2d, #0f271b)}
footer{opacity:.85; text-align:center; font-size:12px; color:var(--muted); padding:16px 0 26px}
.hud{display:flex; align-items:center; justify-content:space-between; gap:8px; margin:0 0 8px}
canvas, .stage{width:min(92vw, 800px); height:min(92vw, 600px); max-width:800px; max-height:600px; background: repeating-linear-gradient(45deg, #0a1124 0 8px, #0b1227 8px 16px); border-radius:14px; border:1px solid rgba(148,163,184,.2); box-shadow: inset 0 0 50px rgba(0,0,0,.35); overflow:hidden; position:relative}
.badge{display:inline-flex; gap:6px; align-items:center; border:1px solid rgba(148,163,184,.35); padding:6px 10px; border-radius:999px; background:rgba(255,255,255,.04); font-weight:700}
.center{display:grid; place-items:center}
kbd{border:1px solid rgba(148,163,184,.45); padding:2px 6px; border-radius:6px; background:#111633; box-shadow: inset 0 -2px 0 rgba(0,0,0,.25)}
a.home{color:#a7f3d0; text-decoration:none}
a.home:hover{text-decoration:underline}