:root{
  --bg:#000000;
  --panel:#031a03;
  --line:#1cff1c;
  --text:#52ff52;
  --text-dim:#36c936;
  --accent:#8bff8b;
  --warn:#d3ff00;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:"Courier New", Courier, monospace;}
a{color:var(--accent);text-decoration:underline;}
a:hover{background:#093809;color:#d9ffd9;}
body::before{
  content:"";
  position:fixed; inset:0;
  background:
    linear-gradient(rgba(0,0,0,0.0), rgba(0,0,0,0.08) 50%, rgba(0,255,0,0.03) 51%, rgba(0,0,0,0.08));
  background-size:100% 4px;
  pointer-events:none;
  opacity:.32;
}
.starfield{
  background:#000 radial-gradient(circle at 10% 20%, rgba(0,255,0,.15) 0 1px, transparent 1px),
             radial-gradient(circle at 30% 80%, rgba(0,255,0,.18) 0 1px, transparent 1px),
             radial-gradient(circle at 60% 30%, rgba(160,255,160,.15) 0 1px, transparent 1px),
             radial-gradient(circle at 80% 70%, rgba(0,255,0,.18) 0 1px, transparent 1px),
             radial-gradient(circle at 90% 10%, rgba(0,255,0,.12) 0 1px, transparent 1px);
  background-size: 200px 200px, 260px 260px, 180px 180px, 240px 240px, 300px 300px;
  animation: drift 40s linear infinite;
}
@keyframes drift { from {background-position:0 0,0 0,0 0,0 0,0 0;} to {background-position:0 300px,0 220px,0 180px,0 250px,0 320px;} }
.blink{animation:blink 1.1s steps(2,start) infinite}
@keyframes blink{50%{opacity:0}}
.center-wrap{max-width:1100px;margin:0 auto;padding:18px 22px}
.splash{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center}
.splash-box{width:min(900px,92vw);border:3px double var(--line);background:rgba(0,12,0,.86);padding:28px 26px;box-shadow:0 0 24px rgba(0,255,0,.15), inset 0 0 25px rgba(0,255,0,.08)}
.splash h1{margin:0 0 14px;font-size:clamp(28px,6vw,56px);letter-spacing:3px;color:#9cff9c;text-transform:uppercase;text-shadow:0 0 8px rgba(120,255,120,.35)}
.splash .sub{font-size:15px;line-height:1.55;color:var(--text)}
.splash .mini{font-size:13px;color:var(--text-dim)}
.enter-btn,.retro-btn{display:inline-block;margin-top:22px;padding:12px 22px;border:2px solid var(--line);background:#041804;color:#b6ffb6;text-decoration:none;font-weight:bold;box-shadow:inset 0 0 10px rgba(0,255,0,.1)}
.enter-btn:hover,.retro-btn:hover{background:#0a300a;color:#fff}
.portal-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#13ff13;color:#001500;padding:6px;border-right:4px solid #0a600a}
.side-box{background:#13ff13;border:3px solid #001d00;min-height:calc(100vh - 12px);padding:8px 6px}
.side-title{font-size:14px;font-weight:bold;text-align:center;margin:8px 0 14px;color:#001000;text-transform:uppercase}
.side-link{display:block;padding:10px 8px;margin:0;border-top:2px solid #005f00;color:#001500;text-align:center;text-decoration:underline;font-size:13px}
.side-link:last-of-type{border-bottom:2px solid #005f00}
.side-small{font-size:12px;text-align:center;margin-top:18px;color:#003900;line-height:1.5}
.content-area{background:#000}
.topbar{padding:10px 20px;border-bottom:2px solid var(--line);font-size:13px;color:var(--text-dim);display:flex;justify-content:space-between;gap:12px;align-items:center}
.main-frame{width:100%;height:calc(100vh - 45px);border:0;background:#000}
.page{max-width:980px;margin:0 auto;padding:24px 26px 50px}
.page h1{font-size:clamp(28px,5vw,48px);text-align:center;text-transform:uppercase;color:#8dff8d;margin:6px 0 10px;text-shadow:0 0 7px rgba(130,255,130,.25)}
.page h2{font-size:24px;color:#97ff97;margin-top:34px;border-top:1px solid #267726;padding-top:22px}
.page h3{font-size:19px;color:#abffab;margin-top:24px}
.page p,.page li{font-size:16px;line-height:1.68}
.page .lead{font-size:18px;text-align:center;max-width:860px;margin:0 auto 18px;color:#b9ffb9}
.rule{border:0;border-top:1px solid #77ff77;margin:20px auto;width:88%}
.note-box,.link-box,.quote-box{border:1px solid #1eff1e;background:#021002;padding:16px 18px;margin:20px 0}
.link-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.badge{display:inline-block;border:1px solid var(--line);padding:3px 8px;font-size:12px;margin:0 6px 8px 0}
.footer-mini{margin-top:36px;padding-top:12px;border-top:1px dashed #2e7f2e;color:#65c865;font-size:12px;text-align:center}
.inline-list li{margin-bottom:12px}
.banner-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:18px 0}
.banner{display:inline-flex;align-items:center;justify-content:center;width:88px;height:31px;border:1px solid #52ff52;background:#051805;color:#c9ffc9;font-size:10px;text-decoration:none;text-align:center;padding:3px;line-height:1.1}
.code-ish{font-size:13px;color:#9afc9a;background:#021002;border:1px dashed #2ea52e;padding:10px}
@media (max-width: 900px){
  .portal-shell{grid-template-columns:1fr}
  .sidebar{border-right:0;border-bottom:4px solid #0a600a}
  .side-box{min-height:auto}
  .main-frame{height:78vh}
}