:root{--bg:#0f1115;--card:#171a21;--ink:#e8ecf1;--muted:#9aa4b2;--brand:#7aa2f7;--ok:#72d572;--warn:#ffb300;}
*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,Segoe UI,Roboto;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}.btn{background:var(--brand);color:#fff;padding:.6rem 1rem;border:0;border-radius:10px;cursor:pointer}
.btn.secondary{background:#2b3341}.bar{display:flex;gap:1rem;align-items:center;justify-content:space-between;padding:1rem 1.25rem;background:#12151b;border-bottom:1px solid #202533}
.container{max-width:1060px;margin:2rem auto;padding:0 1rem}.card{background:var(--card);border:1px solid #202533;border-radius:16px;padding:1rem 1.25rem;margin-bottom:1rem;box-shadow:0 6px 24px rgba(0,0,0,.25)}
label{display:block;margin-bottom:.35rem;color:var(--muted)}input,select,textarea{width:100%;padding:.55rem .7rem;background:#12151b;border:1px solid #303644;color:var(--ink);border-radius:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
.preblock{background:#0c0e13;border:1px solid #2a2f3b;padding:1rem;border-radius:12px;white-space:pre-wrap}
.warn{margin-top:.75rem;color:#111;background:#ffd54f;padding:.6rem .8rem;border-radius:10px}
.footer{padding:2rem 1rem;color:var(--muted);text-align:center}
.muted{color:var(--muted)}.chips label{display:inline-block;margin-right:1rem}
@media (max-width:860px){.grid2,.grid3{grid-template-columns:1fr}}