:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#081d2b}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}#ocean{position:fixed;inset:0;display:block;width:100%;height:100%;touch-action:none;cursor:grab;outline:none}#ocean:active{cursor:grabbing}#controls{position:fixed;bottom:max(24px,env(safe-area-inset-bottom));left:50%;transform:translate(-50%);display:flex;align-items:center;gap:4px;padding:6px;background:#09172375;border:1px solid #d5e8f21f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:16px;box-shadow:0 4px 30px #0002;opacity:.6;transition:opacity .2s}#controls:hover,#controls:focus-within{opacity:1}button{display:grid;place-items:center;width:42px;height:42px;padding:10px;border:0;border-radius:10px;background:transparent;color:#c4d4df;cursor:pointer;transition:background .2s,color .2s}button:hover{background:#ffffff15;color:#fff}button[aria-pressed=true],button[aria-expanded=true]{background:#c5e3ff1f;color:#fff}button:focus-visible,input:focus-visible{outline:2px solid #bdddf1;outline-offset:3px}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.separator{height:20px;width:1px;margin:0 4px;background:#d5e8f221}#wind-panel{position:absolute;bottom:70px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:18px;padding:18px 20px;border:1px solid #d5e8f225;border-radius:13px;background:#091723d9;color:#c4d4df;width:235px}input{accent-color:#c3e0ef;width:150px;cursor:pointer;height:4px}#loading{position:fixed;top:50%;left:50%;width:25px;height:25px;border:1px solid #d4e8fa30;border-top-color:#d4e8fa;border-radius:50%;animation:spin 1s linear infinite;pointer-events:none}#error{position:fixed;inset:35% 12% auto;padding:24px;background:#0a1e2ee6;border:1px solid #a0c3dd;color:#fff;border-radius:8px;line-height:1.6}[hidden]{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:420px){#controls{gap:1px;bottom:max(18px,env(safe-area-inset-bottom))}button{width:39px;height:40px}.separator{margin:0 2px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}#loading{animation:none}}#ship-panel{position:fixed;top:24px;right:24px;width:285px;max-height:calc(100dvh - 116px);overflow:auto;padding:24px;background:#091c25de;border:1px solid #c7dce52b;border-radius:18px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 15px 65px #0004;color:#dae2df}#ship-panel .eyebrow{font-size:9px;letter-spacing:2.3px;color:#bcb69b}#ship-panel h1{font: 30px Georgia,serif;margin:7px 0 8px;color:#f3e8ce}#ship-panel header p{font-size:11px;color:#a3b7b9;margin:0 0 22px}.ship-instruments{display:flex;justify-content:space-between;border-top:1px solid #c4d5da22;border-bottom:1px solid #c4d5da22;padding:15px 0;margin-bottom:18px}.ship-instruments div{display:flex;flex-direction:column;gap:5px}.ship-instruments strong{font-size:20px;font-weight:400;font-variant-numeric:tabular-nums}.ship-instruments small{font-size:8px;letter-spacing:1.7px;color:#9badaf}#ship-panel label{display:flex;justify-content:space-between;font-size:11px;margin:14px 0 9px;color:#bcccca}#ship-panel output{font-variant-numeric:tabular-nums;color:#e9dbc0}#ship-panel input{width:100%;height:12px;accent-color:#d8bd85;margin:0}#ship-panel select{width:100%;padding:9px;background:#ffffff0a;color:#e2e6de;border:1px solid #e6e6d22b;border-radius:7px;font:12px system-ui}.ship-buttons{display:flex;gap:8px;margin-top:12px}.ship-buttons button{width:50%;height:35px;padding:7px;border:1px solid #e3e3c623;border-radius:7px;font-size:11px;touch-action:none}.ship-help{font-size:10px;line-height:1.9;color:#8fa6a9;margin:17px 0 0}#ship-badge{position:fixed;top:30px;left:32px;pointer-events:none;display:flex;flex-direction:column;gap:8px;text-shadow:0 1px 15px #000}#ship-badge span{font-size:10px;letter-spacing:4px;color:#e6ddc6}#ship-badge small{font-size:10px;color:#c1d1d5a6}@media(max-width:600px){#ship-panel{right:12px;top:12px;width:255px;padding:18px;max-height:calc(100dvh - 100px)}#ship-badge{top:20px;left:18px}#ship-badge small{max-width:150px;line-height:1.6}#controls{gap:1px;padding:5px}#controls button{width:34px;height:36px;padding:7px}.separator{margin:0 1px}}#wind-panel{width:280px;gap:10px}#wind-value{white-space:nowrap;font-size:12px;font-variant-numeric:tabular-nums}#wind-panel input{min-width:0;flex:1}#take-helm{pointer-events:auto;width:auto;justify-self:start;align-self:flex-start;padding:8px 16px;background:#102d3ee8;border:1px solid #c4d5da55;color:#fff;height:36px;font-size:12px}#drive-status{font-variant-numeric:tabular-nums;color:#fff!important}.drive-buttons{margin-bottom:16px}.drive-buttons button{width:33.333%}.helm-actions{display:flex;gap:8px;pointer-events:auto}#sea-sound{width:auto;height:36px;padding:8px 12px;background:#102d3ed9;border:1px solid #c4d5da44;font-size:12px;color:#fff}