:root{font-family:Inter,"Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:#20253b;background:#f4f5fa;--lime:#d8fc74;--night:#10142a;--muted:#788199;--line:#dfe3ef;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{font:inherit;border:0;cursor:pointer;touch-action:manipulation}a{color:inherit}button:disabled{opacity:.4;cursor:default}[hidden]{display:none!important}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #ff966c;outline-offset:3px}.shell{max-width:1160px;margin:auto;padding:0 24px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:20px 0;gap:10px}.home{font-weight:850;text-decoration:none;font-size:16px}nav{display:flex;gap:6px}nav a{font-size:13px;padding:8px 11px;text-decoration:none;border-radius:7px;color:#737c92}nav [aria-current]{background:var(--night);color:var(--lime)}.headline{display:flex;justify-content:space-between;align-items:center;margin:25px 0 18px}.eyebrow{font-size:11px;letter-spacing:.16em;color:#727b91;font-weight:800;margin:0 0 8px}h1{font-size:32px;letter-spacing:-.04em;margin:0}h1 span{display:block;font-size:14px;font-weight:500;color:#6f788e;letter-spacing:0;margin-top:5px}.mission-badge{font-size:12px;padding:8px 12px;border:1px solid var(--line);border-radius:20px;white-space:nowrap}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}.stage{background:var(--night);color:white;border-radius:18px;overflow:hidden}.stage-top{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:16px 20px;border-bottom:1px solid #ffffff16;font-size:13px}#phase{color:var(--lime);font-weight:800}#stage-note{font-size:12px;color:#a3abc6}#pause{background:#ffffff14;color:#d7ddef;padding:7px 10px;border-radius:6px}.viewport{position:relative;line-height:0}canvas{display:block;width:100%;height:auto;touch-action:none;user-select:none}.telemetry{display:grid;grid-template-columns:repeat(3,1fr);padding:15px 22px;gap:10px;border-top:1px solid #ffffff16}.telemetry span{font-size:11px;color:#a3abc6}.telemetry strong{display:block;font-size:26px;font-variant-numeric:tabular-nums;letter-spacing:-.03em;margin-top:3px}.telemetry small{font-size:12px;font-weight:500;color:#a3abc6}.flight-hint{font-size:13px;line-height:1.7;margin:0;padding:0 22px 18px;color:#b6bfd7}.controls{background:white;border:1px solid var(--line);border-radius:18px;padding:22px}.panel-label{font-size:13px;color:#6e778e;margin:0 0 14px;font-weight:650}.primary,.secondary{border-radius:9px;min-height:48px;font-size:15px;font-weight:800;padding:12px 15px}.primary{color:var(--night);background:var(--lime)}.primary:hover{background:#c5ef5b}.secondary{background:#f1f3f9;border:1px solid var(--line);color:#29314a}.launch{width:100%;min-height:56px;font-size:17px}.text-button{display:block;padding:12px 5px;text-align:center;width:100%;font-size:13px;background:transparent;color:#6e778e;line-height:1.5}.presets{display:flex;gap:6px;margin:16px 0 20px}.presets button{flex:1;padding:10px 4px;border:1px solid var(--line);background:white;border-radius:7px;font-size:12px;color:#66708a}.presets .chosen{border-color:#7e8caa;background:#edf0f7;color:#20253b;font-weight:800}summary{cursor:pointer;font-weight:700;font-size:14px;line-height:1.9}summary span{display:block;font-size:11px;color:#788199;margin-left:18px;font-weight:400}#customize{padding-top:14px;border-top:1px solid var(--line)}.help{color:#788199;font-size:12px;line-height:1.8;margin:12px 0}.part-slots{display:flex;gap:5px;margin:14px 0 8px}.part-slots button{flex:1;background:#f3f5fa;border:1px solid var(--line);padding:9px 3px;border-radius:6px;font-size:12px}.part-slots .selected{border-color:#7d5def;background:#f0ecff;color:#6540d0}.shape-palette{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.shape-palette button{background:#f2f4fa;min-height:48px;padding:5px 1px;border:1px solid transparent;border-radius:6px}.shape-palette svg{width:24px;height:24px;display:block;margin:auto;color:#7462d2}.shape-palette span{display:block;font-size:10px;color:#6f788e;margin-top:3px}.shape-palette .selected{border-color:#7d5def}.wide{width:100%;margin-top:10px}.engine-pads{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.engine-pad{background:#f2f4fa;border:1px solid var(--line);border-radius:10px;min-height:105px;padding:12px 8px;color:#20253b;touch-action:none;user-select:none;-webkit-user-select:none}.engine-pad b{font-size:29px;display:block}.engine-pad span{display:block;font-size:10px;color:#788199;margin:3px 0 9px}.engine-pad:nth-child(1){--engine:#be9cff}.engine-pad:nth-child(2){--engine:#d8fc74}.engine-pad:nth-child(3){--engine:#78ddff}.engine-pad.firing{background:var(--engine);border-color:var(--engine);transform:translateY(2px)}progress{display:block;width:100%;height:5px;border:0;border-radius:3px;overflow:hidden;appearance:none;-webkit-appearance:none}progress::-webkit-progress-bar{background:#dfe3ed}progress::-webkit-progress-value{background:#858da3}progress::-moz-progress-bar{background:#858da3}.all-engines{background:var(--night);color:var(--lime);width:100%;padding:15px;border-radius:9px;margin-top:10px;font-size:15px;font-weight:750;touch-action:none;user-select:none}.all-engines.firing{background:#4a5732}.result-label{font-size:11px;color:#76819a;letter-spacing:.15em;margin:0 0 12px}#result-title{font-size:27px;margin:0 0 12px;letter-spacing:-.04em}#result-story{font-size:14px;color:#6f788e;line-height:1.8}.result-numbers{display:flex;gap:25px;margin:22px 0;font-size:12px;color:#6f788e}.result-numbers strong{display:block;color:#20253b;font-size:25px;margin-top:4px;font-variant-numeric:tabular-nums}.result-numbers small{font-size:12px}.share-actions{display:flex;gap:8px;margin-top:10px}.share-actions button{flex:1;font-size:12px;padding:10px 5px}#status{color:#bc623d;font-size:13px;line-height:1.7;margin:12px 0 0}#status:empty{display:none}.rules{color:#70798e;margin:22px 0 25px}.rules p{font-size:13px;line-height:1.9;max-width:850px}footer{border-top:1px solid var(--line);padding:20px 0 30px;font-size:11px;color:#7c8599;display:flex;justify-content:space-between}#pause-screen{position:absolute;inset:0;background:#10142abb;display:grid;place-content:center;text-align:center;gap:12px;line-height:1.5}#pause-screen p{font-size:18px}dialog{width:min(94vw,740px);border:0;border-radius:15px;padding:20px;color:#20253b}dialog::backdrop{background:#10142acc}dialog img{display:block;width:100%;height:auto;border-radius:8px;background:#10142a}dialog p{font-size:13px;color:#788199}dialog .primary{width:100%}
@media(max-width:800px){.shell{padding:0 16px}header{padding:12px 0}.home{font-size:13px}nav a{font-size:12px;padding:7px 9px}.headline{margin:18px 0 14px}h1{font-size:27px}h1 span{font-size:12px}.eyebrow{font-size:10px;margin-bottom:5px}.mission-badge{font-size:10px;padding:7px}.game-layout{grid-template-columns:1fr;gap:12px}.stage-top{padding:12px 15px;font-size:12px}#stage-note{font-size:10px}.telemetry{padding:11px 17px}.telemetry strong{font-size:23px}.flight-hint{padding:0 17px 13px;font-size:12px}.controls{padding:16px}.panel-label{margin-bottom:10px;font-size:12px}.presets{margin:13px 0}.text-button{padding:10px 5px}.engine-pad{min-height:90px;padding:9px 8px}.engine-pad span{font-size:11px}.all-engines{padding:12px}.flight-mode .headline{margin:11px 0}.flight-mode h1{font-size:22px}.flight-mode h1 span,.flight-mode .eyebrow,.flight-mode .mission-badge{display:none}.flight-mode .flight-hint{font-size:11px}.flight-mode .controls{position:sticky;bottom:0;z-index:2;box-shadow:0 -8px 25px #10142a09;padding-bottom:max(12px,env(safe-area-inset-bottom))}.flight-mode .controls .help{font-size:11px;margin:8px 0}.flight-mode #end-flight{padding:5px}.result-mode .controls{scroll-margin-top:16px}.rules{margin:17px 0 20px}#customize summary span{display:inline;margin-left:8px}.shape-palette span{font-size:11px}.help{font-size:13px}.presets button,.part-slots button{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.engine-pad:disabled{opacity:1}.engine-pad:disabled.firing{color:#20253b}.engine-pad:disabled.firing span{color:#394360}
.presets button,.part-slots button{min-height:42px}