/* Futuristic Red & Black hacker theme - lightweight animations */
:root{
  --bg-1:#06060a;
  --bg-2:#0d0a0c;
  --panel:#0f0b0b;
  --accent:#ff2d2d;
  --accent-2:#ff6b6b;
  --text:#e9eef6;
  --muted:#9aa3b2;
  --glass: rgba(255,255,255,0.03);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:radial-gradient(circle at 10% 10%, rgba(255,0,0,0.02), transparent 10%), linear-gradient(180deg,var(--bg-1),var(--bg-2));color:var(--text);font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:1100px;margin:28px auto;padding:20px;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.015), rgba(0,0,0,0.15));border:1px solid var(--glass);box-shadow:0 10px 40px rgba(0,0,0,0.7)}
header{display:flex;align-items:center;gap:12px;margin-bottom:18px}
header h1{margin:0;font-size:20px;letter-spacing:0.6px}
/* Centered numbered menu */
.menu-center{display:flex;justify-content:center;margin:18px 0;gap:14px;flex-wrap:wrap}
.menu-item{min-width:220px;max-width:320px;background:linear-gradient(90deg, rgba(255,255,255,0.01), rgba(0,0,0,0.12));border-radius:10px;padding:12px;border:1px solid rgba(255,255,255,0.03);display:flex;align-items:center;gap:12px;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease}
.menu-item:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 14px 30px rgba(225,27,35,0.08)}
.menu-num{width:36px;height:36px;border-radius:8px;background:linear-gradient(180deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-weight:700;color:#111;box-shadow:0 4px 14px rgba(255,43,43,0.14);font-family:monospace}
.menu-title{font-weight:600}
.menu-desc{color:var(--muted);font-size:13px;margin-top:4px}
.nav-right{margin-left:auto;display:flex;gap:8px}
a.btn{display:inline-block;padding:8px 12px;background:var(--panel);border:1px solid rgba(255,255,255,0.03);color:var(--muted);text-decoration:none;border-radius:8px;font-size:13px}
.panel{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(0,0,0,0.06));padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.02)}
h2{color:var(--accent);margin-top:0}
textarea,input[type="text"]{width:100%;padding:10px;border-radius:8px;border:1px solid #1b1b1b;background:#070707;color:var(--text);font-size:14px;outline:none}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
button.primary{background:var(--accent);color:#111;border:none;padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:700}
button.ghost{background:transparent;color:var(--muted);border:1px solid rgba(255,255,255,0.03);padding:8px 10px;border-radius:8px;cursor:pointer}
.output{white-space:pre-wrap;background:linear-gradient(180deg,#050505,#0b0b0b);padding:12px;border-radius:8px;border:1px dashed rgba(255,255,255,0.02);color:var(--text);font-family:monospace}
.checkbox-grid{display:flex;flex-wrap:wrap;gap:8px}
.checkbox-grid label{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,0.01);padding:8px 10px;border-radius:8px;border:1px solid rgba(255,255,255,0.02)}
footer{margin-top:18px;color:var(--muted);font-size:13px;text-align:center}

/* subtle animated scanline */
.scanline{position:fixed;left:0;right:0;height:1px;background:linear-gradient(90deg, transparent, rgba(255,255,255,0.02), transparent);top:40%;opacity:0.6;pointer-events:none;animation:scan 6s linear infinite}
@keyframes scan{
  0%{transform:translateY(-60px);opacity:0}
  10%{opacity:0.35}
  50%{transform:translateY(60px);opacity:0.12}
  100%{transform:translateY(200px);opacity:0}
}

/* responsive */
@media(max-width:900px){
  .row{grid-template-columns:1fr}
  .menu-item{min-width:90%}
}