:root{--bg:#0b0f0c;--panel:#0f1511;--accent:#00ff41;--fg:#e8fff2;--muted:#9cd1b3;--border:#103d22}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:system-ui,Segoe UI,Roboto,Ubuntu,sans-serif}
.nav{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;background:#0c120e;border-bottom:1px solid var(--border)}
.nav a{color:var(--fg);text-decoration:none;margin:0 8px;opacity:.9}
.nav .brand{font-weight:900;letter-spacing:.5px}
.wrap{max-width:1100px;margin:0 auto;padding:20px}
.hero{padding:18px 0}
.hero h1{font-size:32px;margin:0 0 6px}
.accent{color:var(--accent)}
.sub{color:var(--muted)}
.cta{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
button{background:var(--accent);color:#00240f;border:none;padding:10px 14px;border-radius:11px;font-weight:800;cursor:pointer}
button:hover{filter:brightness(.95)}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px;margin:16px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.card{background:#0c130f;border:1px solid var(--border);border-radius:12px;padding:12px}
.row{display:flex;gap:10px;align-items:center;margin-top:8px}
input,textarea{background:#0b120d;border:1px solid var(--border);color:var(--fg);border-radius:10px;padding:10px;width:100%}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word}
.kv>div{margin:6px 0}
.muted{color:var(--muted);font-size:.95em}
.footer{opacity:.7;padding:18px 0;margin:20px auto;max-width:1100px}