:root{--bg:#0b1020;--panel:#121a2f;--ink:#edf3ff;--muted:#9fb0cb;--accent:#6ee7ff;--border:#273555;--good:#8ff0a4;--warn:#ffd166}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#08101d,#10162a 55%,#0b1020);color:var(--ink);min-height:100vh}main{max-width:1100px;margin:0 auto;padding:28px}.card{background:rgba(18,26,47,.92);border:1px solid var(--border);border-radius:16px;padding:20px;margin:16px 0;box-shadow:0 18px 60px rgba(0,0,0,.25)}h1,h2,h3{line-height:1.15}h1{font-size:clamp(2rem,5vw,3.6rem)}a{color:var(--accent)}p,li{line-height:1.65}.muted{color:var(--muted)}.controls{display:flex;gap:14px;flex-wrap:wrap;align-items:end}.control{display:flex;flex-direction:column;gap:6px;min-width:150px}label{font-size:.9rem;color:var(--muted)}input,select,textarea,button{font:inherit;border-radius:10px;border:1px solid #38507a;background:#0b1326;color:var(--ink);padding:9px 11px}button{cursor:pointer;background:#163055;border-color:#4374a8}button:hover{filter:brightness(1.12)}canvas{width:100%;max-width:100%;background:#08101d;border:1px solid var(--border);border-radius:12px;margin-top:14px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.metric{font-size:1.6rem;font-weight:700}.pill{display:inline-block;padding:3px 9px;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:.82rem}.bar{height:24px;background:#13213c;border-radius:7px;overflow:hidden;margin:5px 0}.bar>span{display:block;height:100%;background:linear-gradient(90deg,#2f77ff,#6ee7ff)}table{border-collapse:collapse;width:100%}th,td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:left}code{background:#0a1325;padding:2px 5px;border-radius:5px}.module-list a{display:block;text-decoration:none;padding:14px;border:1px solid var(--border);border-radius:12px;background:#101a30}.module-list a:hover{border-color:#4b78ac}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:760px){.two{grid-template-columns:1fr}main{padding:18px}}