:root{--bg: #0e1116;--panel: #171c24;--accent: #4f8cff;--accent-2: #2fbf71;--text: #e7ecf3;--muted: #8b97a7;--danger: #ff5d5d}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}canvas#world{display:block;width:100vw;height:100vh;background:#0b0e13}.hidden{display:none!important}.overlay{position:fixed;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 30%,#1a2230,#0b0e13);z-index:50}.panel{width:360px;background:var(--panel);border:1px solid #232b36;border-radius:14px;padding:24px;box-shadow:0 20px 60px #00000080}.panel h1{margin:0 0 4px;font-size:22px}.muted{color:var(--muted);margin:0 0 18px;font-size:13px}.panel label{display:block;font-size:12px;color:var(--muted);margin-bottom:12px}.panel input[type=text]{width:100%;margin-top:4px;padding:9px 11px;border-radius:8px;border:1px solid #2a333f;background:#0f141b;color:var(--text);font-size:14px}.panel .row{display:flex;gap:16px;margin-bottom:16px}.panel .check{display:flex;align-items:center;gap:6px;color:var(--text)}.panel button{width:100%;padding:11px;border:0;border-radius:8px;background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer}.panel button:hover{filter:brightness(1.08)}.error{color:var(--danger);font-size:12px;min-height:16px;margin:8px 0 0}#hud{position:fixed;left:0;right:0;top:0;z-index:20;pointer-events:none}.hud-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;background:linear-gradient(#0e1116ee,#0e111600)}.hud-bar .spacer{flex:1}.toggle{pointer-events:auto;padding:7px 12px;border-radius:8px;border:1px solid #2a333f;background:#1a212b;color:var(--text);cursor:pointer;font-size:13px}.toggle.on{border-color:var(--accent-2);color:#cdfbe2;background:#14271d}.status{color:var(--muted);font-size:12px}.hint{pointer-events:none;text-align:center;font-size:12px;color:var(--muted);padding:4px}.cams{position:fixed;right:12px;bottom:12px;display:flex;flex-direction:column;gap:8px;z-index:20}.cams .tile{width:180px;border-radius:10px;overflow:hidden;border:1px solid #2a333f;background:#000}.cams .tile video{width:100%;display:block}.cams .tile .label{font-size:11px;padding:3px 8px;background:#0e1116cc}