*{box-sizing:border-box}body{margin:0;background:#0e1722;color:#eef5fc;font:15px system-ui}main{max-width:1340px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:14px}h1{font-size:32px;margin:7px 0 18px}h2{font-size:22px}h3{font-size:18px}nav{display:flex;flex-wrap:wrap;gap:8px;position:sticky;top:0;background:#0e1722;padding:12px 0;z-index:2}button,a{cursor:pointer}button{border:1px solid #465c72;background:#23374c;color:#e9f4ff;padding:11px 14px;border-radius:8px;font:inherit;margin:4px 0}button[aria-pressed=true]{background:#9de1cf;color:#102a23}button:disabled{opacity:.5}.panel{margin-top:20px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}article{background:#172637;border:1px solid #324658;padding:20px;border-radius:14px;margin-bottom:18px;min-width:0}article .cards>div{min-width:0}p,small{color:#b4c7d8;line-height:1.65}a{color:#9de1cf}label{display:block;margin:14px 0 6px}input,select,textarea{font:inherit;width:100%;background:#0f1c29;color:#eef5fc;border:1px solid #566b7e;padding:10px;border-radius:7px}video{width:100%;max-height:390px;background:#080e14;margin-top:12px}.badge{display:inline-block;border:1px solid #486455;border-radius:20px;color:#a9decb;font-size:12px;padding:6px 10px;margin:10px 0}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#0e1722;padding:14px;font-size:12px}summary{cursor:pointer;margin-top:18px}.total{font-size:28px;color:#a9e9d6}table{width:100%;border-collapse:collapse}td,th{text-align:left;border-bottom:1px solid #34495b;padding:10px;overflow-wrap:anywhere}#bridgeResults a{display:block;padding:8px}#recordsList article{margin-top:16px}#costResult{margin:18px 0;background:#0d1d2a;padding:16px;border-radius:10px}@media(max-width:600px){main{padding:14px}header{display:block}h1{font-size:26px}nav{gap:5px}nav button{font-size:13px;padding:9px}.cards{grid-template-columns:1fr}}