:root{--bg:#071017;--surface:#0d1b25;--line:#233a49;--text:#e7f0f5;--muted:#9fb1bd;--cyan:#36ded6;--green:#61da9a;--amber:#ffbd59;--red:#ff6b71}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 Inter,system-ui,sans-serif}header,main{max-width:1200px;margin:auto;padding-left:24px;padding-right:24px}header{padding-top:24px;padding-bottom:20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:end}header a{display:block;color:var(--cyan);font-size:13px;margin-bottom:9px;text-decoration:none}header span{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--cyan)}h1,h2{margin:0;font-weight:600;letter-spacing:-.02em}h1{font-size:26px}h2{font-size:17px}.live{font-size:13px;color:var(--green);display:flex;gap:8px;align-items:center}.live i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px #61da9a22}main{padding-top:20px;padding-bottom:35px}.controls{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:18px}label{display:grid;gap:5px;color:var(--muted);font-size:12px}select,input,button{color:var(--text);background:#0e202b;border:1px solid var(--line);border-radius:7px;padding:9px 10px;font:inherit}input{width:82px}button{cursor:pointer;font-size:13px}button:hover{border-color:var(--cyan)}#apply{background:var(--cyan);color:#042326;border-color:var(--cyan);font-weight:700}#surge{color:#ffd4b9;border-color:#89543f;background:#342119}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.stats div{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:13px}.stats span{display:block;color:var(--muted);font-size:12px}.stats strong{font-size:18px}.simulation{position:relative;background:#07141e;border:1px solid var(--line);border-radius:10px;overflow:hidden}.simulation canvas{display:block;width:100%;height:auto;aspect-ratio:16/9}.overlay{position:absolute;bottom:0;left:0;right:0;padding:10px 14px;background:#071017cc;display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px}.overlay span:first-child{color:var(--text);font-variant-numeric:tabular-nums}.zones{margin-top:18px}.zones h2{margin-bottom:10px}.zone{display:grid;grid-template-columns:minmax(120px,1fr) 52px 1.7fr;gap:10px;align-items:center;margin:8px 0;font-size:13px}.zone span{color:var(--muted);text-transform:capitalize}.bar{height:8px;border-radius:10px;background:#1c303c;overflow:hidden}.bar i{height:100%;display:block;border-radius:inherit}@media(max-width:700px){header{align-items:start;flex-direction:column;gap:12px}header,main{padding-left:16px;padding-right:16px}.stats{grid-template-columns:1fr}.controls label{flex:1 1 130px}.controls button{flex:1 1 150px}.overlay{position:static;flex-direction:column}.zone{grid-template-columns:1fr 45px;}.zone .bar{grid-column:1/-1}}