:root{--ink:#fff;--panel:#0a1e328c;--warn:#ffd23f;--danger:#ff5a4f;--ahead:#4ade80;--behind:#ff6b61;--button:#0a1e32b8;--button-primary:#1d6fd6;--box-h:calc(clamp(14px, 2.2vmin, 22px) * 1.8);--safe-t:env(safe-area-inset-top,0px);--safe-r:env(safe-area-inset-right,0px);--safe-b:env(safe-area-inset-bottom,0px);--safe-l:env(safe-area-inset-left,0px);--edge:clamp(8px, 2vmin, 16px);--stack-bottom:56px;font-family:system-ui,Segoe UI,Roboto,sans-serif}@media (pointer:coarse){:root{--stack-bottom:calc(var(--edge) + var(--safe-b))}}html,body{background:#9fcbf2;height:100%;margin:0;overflow:hidden}#game-canvas{touch-action:none;outline:none;width:100%;height:100%;position:fixed;inset:0}#ui-root{pointer-events:none;color:var(--ink);text-shadow:0 1px 3px #00000080;position:fixed;inset:0}.hud-box{background:var(--panel);font-variant-numeric:tabular-nums;white-space:nowrap;border-radius:.55em;padding:.3em .65em;font-size:clamp(14px,2.2vmin,22px);font-weight:700;line-height:1.2;position:absolute}.hud-speed{left:calc(var(--edge) + var(--safe-l));bottom:var(--stack-bottom)}.hud-height{left:calc(var(--edge) + var(--safe-l));bottom:calc(var(--stack-bottom) + 2.2em)}.hud-g{left:calc(var(--edge) + var(--safe-l));bottom:calc(var(--stack-bottom) + 4.4em)}.hud-g.warn{color:var(--warn)}.hud-g.danger{color:var(--danger)}.hud-clock{top:calc(var(--edge) + var(--safe-t));font-size:clamp(18px,3.4vmin,32px);left:50%;transform:translate(-50%)}.hud-gate{top:calc(var(--edge) + var(--safe-t));right:calc(var(--edge) + var(--safe-r))}.hud-mode{top:calc(var(--edge) + var(--safe-t));left:calc(var(--edge) + var(--safe-l))}.hud-debug{top:calc(var(--edge) + var(--safe-t) + var(--box-h) + 64px);left:calc(var(--edge) + var(--safe-l));white-space:pre;pointer-events:none;background:#00000073;border-radius:6px;padding:4px 8px;font:12px/1.35 ui-monospace,Cascadia Mono,Menlo,Consolas,monospace;position:absolute}.loading{background:var(--panel);color:var(--ink);white-space:nowrap;pointer-events:none;border-radius:999px;align-items:center;gap:10px;padding:10px 18px;font-size:clamp(16px,2.6vmin,22px);font-weight:700;display:flex;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.loading[hidden]{display:none}.loading-dot{background:var(--warn);border-radius:50%;width:.8em;height:.8em;animation:.9s ease-in-out infinite alternate loading-pulse}@keyframes loading-pulse{0%{opacity:.6;transform:scale(.6)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.loading-dot{animation:none}}.hud-toast{text-align:center;white-space:pre-line;background:#c82828cc;border-radius:12px;padding:10px 20px;font-size:clamp(18px,3vmin,28px);font-weight:800;position:absolute;top:22%;left:50%;transform:translate(-50%)}.hud-button{background:var(--button);min-width:48px;min-height:48px;color:var(--ink);font:inherit;text-shadow:inherit;white-space:nowrap;cursor:pointer;pointer-events:auto;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border:2px solid #ffffff59;border-radius:12px;justify-content:center;align-items:center;gap:.4em;padding:0 14px;font-size:clamp(15px,2.2vmin,20px);font-weight:700;display:inline-flex}.hud-button:hover{border-color:#ffffffb3}.hud-button:active{transform:translateY(1px)}.hud-button:focus-visible{outline:3px solid var(--warn);outline-offset:2px}.hud-button.primary{background:var(--button-primary);border-color:#fff9}.hud-button-icon{font-size:1.1em;line-height:1}.key-hint{opacity:.85;border:1px solid #fff9;border-radius:5px;padding:1px 6px;font:700 .75em/1.2 ui-monospace,Consolas,monospace}.ghost-toggle{top:calc(var(--edge) + var(--safe-t) + var(--box-h) + 8px);left:calc(var(--edge) + var(--safe-l));position:absolute}.ghost-toggle.off{opacity:.65}.ghost-toggle.off .hud-button-label{text-decoration:line-through}.hud-gap{top:calc(var(--edge) + var(--safe-t) + clamp(18px, 3.4vmin, 32px) * 1.8 + 8px);align-items:center;gap:.35em;font-size:clamp(16px,3vmin,28px);display:flex;left:50%;transform:translate(-50%)}.hud-gap[hidden]{display:none}.hud-gap.ahead,.result-gap.ahead{color:var(--ahead)}.hud-gap.behind,.result-gap.behind{color:var(--behind)}.gap-arrow{font-size:.8em}.hud-result{box-sizing:border-box;width:max-content;max-width:calc(100vw - 2 * var(--edge) - var(--safe-l) - var(--safe-r));max-height:calc(100vh - 2 * var(--edge) - var(--safe-t) - var(--safe-b));background:var(--panel);text-align:center;pointer-events:auto;border-radius:18px;padding:clamp(12px,3vmin,24px) clamp(16px,4vmin,36px);font-size:clamp(18px,3vmin,28px);font-weight:700;line-height:1.4;position:absolute;top:50%;left:50%;overflow:auto;transform:translate(-50%,-50%)}.result-best{color:var(--warn);font-size:1.15em}.result-hint{opacity:.9;font-size:.8em}.result-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:12px;display:flex}.replay{pointer-events:none;position:absolute;inset:0}.replay[hidden]{display:none}.replay-info{top:calc(var(--edge) + var(--safe-t));max-width:calc(100vw - 2 * var(--edge) - var(--safe-l) - var(--safe-r) - 1.3em);white-space:normal;text-align:center;flex-wrap:wrap;justify-content:center;gap:.3em .9em;display:flex;left:50%;transform:translate(-50%)}.replay-bar{left:calc(var(--edge) + var(--safe-l));right:calc(var(--edge) + var(--safe-r));bottom:calc(var(--edge) + var(--safe-b));background:var(--panel);pointer-events:auto;border-radius:16px;flex-direction:column;align-items:stretch;gap:6px;max-width:760px;margin:0 auto;padding:6px 10px 8px;display:flex;position:absolute}.replay-scrub{width:100%;height:48px;accent-color:var(--warn);cursor:pointer;touch-action:none;margin:0}.replay-scrub:focus-visible{outline:3px solid var(--warn);outline-offset:2px}.replay-buttons{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.replay-keys{text-align:center;opacity:.8;font-size:12px}@media (width<=480px){.replay-button{padding:0 10px}}.hud-help{left:0;right:0;bottom:calc(8px + var(--safe-b));text-align:center;opacity:.85;padding:0 80px;font-size:clamp(12px,1.6vmin,14px);line-height:1.4;position:absolute}@media (pointer:coarse),(width<=640px){.hud-help,.replay-keys,.key-hint{display:none}}.fatal{text-align:center;color:#123;text-shadow:none;place-content:center;gap:8px;padding:24px;display:grid;position:absolute;inset:0}.credits{right:var(--safe-r);bottom:var(--safe-b);pointer-events:auto;flex-direction:column;align-items:flex-end;font-size:12px;display:flex;position:absolute}.credits-toggle{min-width:44px;min-height:44px;color:inherit;font:inherit;text-shadow:inherit;opacity:.75;cursor:pointer;background:0 0;border:0;padding:0 12px;text-decoration:underline}.credits-toggle:hover,.credits-toggle:focus-visible,.credits-toggle[aria-expanded=true]{opacity:1}.credits-panel{background:var(--panel);border-radius:8px;max-width:min(320px,100vw - 32px);max-height:50vh;margin:0 12px;padding:8px 12px;line-height:1.4;overflow:auto}.credits-panel p{margin:0 0 6px}.credits-panel ul{margin:0;padding:0;list-style:none}.credits-panel li+li{margin-top:8px}.credits-panel a,.credits-panel span{color:inherit;display:block}.replaying .hud-box:not(.replay-info),.replaying .hud-toast,.replaying .hud-result,.replaying .hud-help,.replaying .ghost-toggle,.replaying .credits{display:none}.game-menu{box-sizing:border-box;overscroll-behavior:contain;color:#fff;pointer-events:auto;width:min(780px,100vw - 48px);max-height:calc(100dvh - 36px);text-shadow:none;background:#101e30;border:1px solid #5ca6ca;border-radius:20px;padding:clamp(16px,3vw,28px);font:16px/1.5 system-ui;overflow-y:auto}.game-menu::backdrop{background:#030c18a6}.game-menu header{z-index:1;background:#101e30;justify-content:space-between;align-items:center;gap:16px;padding:8px 0;display:flex;position:sticky;top:-16px}.game-menu h1{margin:0;font-size:clamp(24px,4vw,34px)}.game-menu h2{margin:12px 0 6px;font-size:21px}.game-menu button,.game-toolbar button,.flight-engine button{color:#fff;cursor:pointer;touch-action:manipulation;pointer-events:auto;-webkit-tap-highlight-color:transparent;background:#203b55;border:1px solid #527998;border-radius:10px;min-width:48px;min-height:48px;padding:10px 16px;font:600 15px system-ui}.game-menu>button{margin:5px}.game-menu button:disabled{opacity:.5;cursor:default}.game-menu button.primary{background:#2275c9}.game-menu button:focus-visible,.game-menu input:focus-visible,.game-menu select:focus-visible,.game-toolbar button:focus-visible{outline-offset:3px;outline:3px solid #ffd23f}.game-menu label{justify-content:space-between;align-items:center;gap:14px;min-height:48px;display:flex}.game-menu input[type=range]{width:48%;min-height:48px}.game-menu input[type=checkbox]{width:26px;height:26px}.game-menu input[type=file]{width:min(100%,300px)}.game-menu select{min-height:48px;font:inherit;color:#fff;background:#203b55;padding:8px}.game-menu small{margin:0 6px 12px;display:block}.hangar-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.hangar-grid article{background:#1a2e43;border-radius:10px;padding:14px}.hangar-grid article p{min-height:3em}.hangar-grid meter{width:45%;height:18px}.game-toolbar{top:calc(58px + var(--safe-t));right:calc(var(--edge) + var(--safe-r));pointer-events:auto;gap:6px;display:flex;position:absolute}.game-toolbar button{background:#0a1e32d6;padding:8px 12px}.flight-touch,.flight-touch[hidden],.using-touch .flight-touch[hidden]{display:none}.flight-stick{bottom:calc(20px + var(--safe-b));left:calc(20px + var(--safe-l));touch-action:none;pointer-events:auto;background:#10283e55;border:2px solid #fff8;border-radius:50%;place-items:center;width:138px;height:138px;display:grid;position:absolute}.flight-stick span{pointer-events:none;background:#fffa;border-radius:50%;width:50px;height:50px}.flight-engine{bottom:calc(16px + var(--safe-b));right:calc(16px + var(--safe-r));pointer-events:auto;grid-template-columns:repeat(3,60px);gap:7px;display:grid;position:absolute}.flight-engine button{touch-action:none;-webkit-user-select:none;user-select:none;padding:6px}.portrait-card{display:none}.race-effects{pointer-events:none;z-index:10;width:100%;height:100%;position:fixed;inset:0}.result-reward{color:#ffd23f;margin:12px 0;font-size:clamp(18px,3vmin,26px)}@media (any-pointer:coarse){.flight-touch:not([hidden]){display:block}.hud-speed,.hud-height,.hud-g{left:180px}.hud-help,.key-hint{display:none}.game-toolbar{top:calc(48px + var(--safe-t))}.game-toolbar button{padding:5px 10px;font-size:13px}}.using-touch .flight-touch:not([hidden]){display:block}.using-touch .hud-help,.using-touch .key-hint{display:none}@media (orientation:portrait) and (any-pointer:coarse){.portrait-card{color:#fff;text-align:center;z-index:100;pointer-events:auto;background:#101e30;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.game-menu[open]{visibility:hidden}}@media (width<=540px){.hangar-grid{grid-template-columns:1fr}.game-menu label{flex-wrap:wrap}}