:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#142f34;background:#f4f5f1;font-synthesis:none;--mint:#8feacb;--red:#ff747d;--muted:#94aeb0}*{box-sizing:border-box}body{margin:0}button,a,input,select{-webkit-tap-highlight-color:transparent}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.38}button:focus-visible,a:focus-visible,canvas:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #de8b3d;outline-offset:4px}header{height:88px;max-width:1200px;margin:auto;padding:0 32px;display:flex;justify-content:space-between;align-items:center}a{color:inherit;text-decoration:none}.brand{font-family:-apple-system,BlinkMacSystemFont,"Segoe 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26px;font-size:14px;font-weight:750}.primary span{margin-left:35px}.welcome .primary{margin-top:12px}.end-panel .quiet{margin-top:14px;color:#d5e7e0;border-color:#3b585a}.instruments{padding:22px;background:#102b30;border-left:1px solid #244147}.instrument-head{display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:1.6px;color:#91aaa9}.small-button{background:none;color:#b4c9c4;border:1px solid #365356;border-radius:5px;padding:6px 9px;font-size:11px;letter-spacing:0}.label{font-size:9px;letter-spacing:1.8px;color:#a9bfba}.ammo-box{margin:28px 0 23px}.ammo{display:flex;gap:12px;margin-top:15px}.ammo i{display:block;width:35px;height:9px;border-radius:50% 5px 5px 50%;background:var(--mint);box-shadow:0 0 12px #8feacb22}.ammo i.spent{background:#244348;box-shadow:none}.ammo-box p,.steering p,.firing p{font-size:11px;color:#91aaa9;line-height:1.65;margin-bottom:0}.helm{display:grid;grid-template-columns:42px 42px 42px;grid-template-rows:36px 36px 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small{display:block;color:#90aaa6;margin-top:5px;font-size:11px}.switch{width:35px;height:20px;background:#385259;border-radius:20px;position:relative;flex-shrink:0}.switch:after{content:'';position:absolute;top:4px;left:4px;width:12px;height:12px;background:#c3d4cc;border-radius:50%;transition:transform .15s}#filter[aria-pressed=true] .switch{background:#8c4650}#filter[aria-pressed=true] .switch:after{background:#ffb0b4;transform:translateX(15px)}.filter-box p{font-size:11px;line-height:1.65;color:#a4bdb6;min-height:36px;margin:14px 0 3px}.text-button{border:0;background:none;padding:5px 0;color:#d0e0d6;font-size:10px}.message{font-size:11px;line-height:1.5;color:#a8c8bc;border-top:1px solid #2c474c;padding-top:14px;margin-bottom:0;min-height:42px}.below{font-size:12px;color:#637b78;margin:20px 0;display:flex;justify-content:space-between}.below span{font-size:11px}.replay{margin-top:25px;padding:25px;background:#fff;border:1px solid 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#d6dfd9;background:#f7faf7;border-radius:5px;color:#32594a}dialog{border:0;border-radius:18px;padding:35px;max-width:480px;width:calc(100% - 32px);color:#173a35;box-shadow:0 20px 70px #00192244}dialog::backdrop{background:#051d28aa;backdrop-filter:blur(5px)}dialog h2{font-size:32px;line-height:1.15;letter-spacing:-1px;margin:15px 0}dialog p,dialog li{font-size:13px;line-height:1.7;color:#55736b}dialog li{margin:12px 0}dialog ol{padding-left:20px}.close{position:absolute;top:14px;right:17px;background:none;border:0;font-size:26px;color:#57796d}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}@media(min-width:1050px){.ocean-column{padding-left:35px;padding-right:35px}}@media(max-width:760px){main{padding:10px 14px}.intro{margin:12px 2px 22px;gap:10px}.intro .eyebrow{font-size:8px;letter-spacing:1px}h1{letter-spacing:-2px}.subtitle{font-size:13px}.intro .quiet{font-size:11px;padding:10px;white-space:nowrap}.intro .quiet span{display:none}.console{grid-template-columns:1fr;border-radius:16px}.ocean-column{padding:16px 10px 14px}.instruments{border-left:0;border-top:1px solid #244147;display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:18px}.instrument-head{grid-column:1/-1}.ammo-box{margin:0}.ammo{gap:6px}.ammo i{width:23px}.steering{grid-column:2;grid-row:2/4}.helm{margin-top:7px}.steering p{font-size:9px}.firing{margin:0;grid-column:1;grid-row:3}.filter-box{grid-column:1/-1;margin:0;padding-top:15px}.filter-box p{min-height:0;margin-top:10px}.message{grid-column:1/-1;margin:0;padding:8px 0 0;min-height:0}.scope-bottom{gap:15px;font-size:9px}.below{display:block;font-size:11px}.below span{display:block;margin-top:5px}.welcome small{font-size:9px}.welcome p{font-size:12px}.replay{padding:18px}.replay-controls{gap:8px}.replay-controls button,.replay-controls select{padding:8px}.replay-options{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media(min-width:761px){.viewport{width:min(100%,610px);margin:3px auto 0}main{padding-top:8px}.intro{margin-bottom:25px}h1{font-size:56px}.ammo-box{margin:23px 0 20px}.filter-box{margin-top:20px;padding-top:18px}}
.like-wrap{display:flex;align-items:center;gap:10px;font-size:11px;color:#59736b}.like-button,.retry-likes{border:1px solid #ccd9d0;background:transparent;color:#355c4d;border-radius:22px;padding:8px 12px;font-size:11px;display:inline-flex;align-items:center;gap:7px}.like-button svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5}.like-button[aria-pressed=true] svg{fill:#53937a}.like-status{font-size:10px}

@media(max-width:760px){.steering p,.ammo-box p{display:none}.instruments{gap:12px}.filter-box{padding-top:12px}.filter-box p{margin:8px 0 0}.helm{grid-template-rows:34px 34px 34px}.welcome{inset:7%}.welcome h2{margin:7px 0}.welcome .eyebrow{font-size:9px}}

/* Separate steering and aiming; both estimates remain available during play and replay. */
.touch-guide{display:none}#course-status{display:block;text-align:center;font:10px ui-monospace,monospace;color:#b1cfc5;margin-top:8px}.model-label{display:block;color:#a5bfb5;font-size:10px;margin:13px 0 7px}#tracking-model{width:100%;max-width:100%;padding:9px 7px;border:1px solid #41625e;border-radius:6px;background:#17383b;color:#e2f0e8;font-size:12px;color-scheme:dark}.filter-box p{min-height:48px}.steering p{font-size:11px;margin-top:9px}.firing{margin-top:16px}
@media(pointer:coarse){.mouse-guide{display:none!important}.touch-guide{display:block!important}.helm{grid-template-columns:44px 44px 44px;grid-template-rows:44px 44px 44px}.steering p{font-size:10px}}
@media(max-width:760px){.steering p{display:block;font-size:9px;margin-top:7px}.steering .touch-guide{display:none}.steering .label{display:none}.helm{grid-template-columns:44px 44px 44px;grid-template-rows:44px 44px 44px;gap:3px;margin-top:0}.firing{margin-top:0}#course-status{font-size:9px}.filter-box{display:grid;grid-template-columns:1fr 1fr;column-gap:12px;align-items:center}.filter-box>button#filter{grid-column:1;grid-row:1/3}.model-label{grid-column:2;grid-row:1;margin:0 0 5px}#tracking-model{grid-column:2;grid-row:2;min-width:0;font-size:11px}.filter-box p{grid-column:1/-1;min-height:0;font-size:10px}.filter-box .text-button{grid-column:1/-1;text-align:left}.ammo{margin-top:10px}.firing p{font-size:9px}.message{font-size:10px}.instruments{gap:10px}.scope-bottom{gap:12px}}

@media(max-width:700px){header{height:75px;padding:0 22px}.brand{font-size:18px}.brand-mark{width:28px;height:28px;font-size:23px}}@media(max-width:360px){.brand{font-size:16px;gap:7px}}