:root{--bg:#071017;--surface:#0d1b25;--line:#243b49;--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{margin:0;font-size:26px;font-weight:600;letter-spacing:-.02em}.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[type=range]{padding:0;width:185px;accent-color:var(--cyan)}output{color:var(--text);font-size:13px}button{cursor:pointer;font-size:13px}button:hover{border-color:var(--cyan)}#surge{background:#3c241d;border-color:#86513c;color:#ffd7b6}#evacuate,#sync{background:#1b3437;border-color:#356e70;color:#c3ffff}.stats{display:grid;grid-template-columns:repeat(5,1fr);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}.stats .live-feed{color:var(--green)}.stats .fallback-feed{color:var(--amber)}.arena-wrap{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#07141e}.arena-wrap canvas{display:block;width:100%;aspect-ratio:1000/620}.hint{position:absolute;bottom:0;left:0;right:0;background:#071017d9;color:var(--muted);font-size:12px;padding:10px 14px}.legend{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:12px;margin-top:12px}.legend i{display:inline-block;vertical-align:middle;margin-right:6px}.dot,.incident,.gate{width:10px;height:10px;border-radius:50%}.dot{background:var(--cyan)}.incident{background:var(--red)}.gate{border:2px solid var(--cyan)}.heat{width:24px;height:8px;background:linear-gradient(90deg,#4be18a,#ffbb55,#ff6570);border-radius:5px}@media(max-width:850px){.stats{grid-template-columns:repeat(2,1fr)}}@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 145px}.controls button{flex:1 1 145px}.hint{position:static}.arena-wrap canvas{aspect-ratio:1000/620}}