@font-face{font-family:Silkscreen;src:url('./assets/fonts/Silkscreen-Regular.ttf') format('truetype');font-display:swap}
:root{--ink:#edf2db;--navy:#081529;--panel:#0c1d31;--steel:#38566b;--cyan:#8fe3e1;--coral:#fa7183;--muted:#a9c2cc;--pixel:Silkscreen,monospace}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--navy);color:var(--ink)}body{font:15px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}button,input{font:inherit}button{cursor:pointer}button,a,input{-webkit-tap-highlight-color:transparent}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}::selection{background:var(--cyan);color:var(--navy)}
.game{height:100svh;min-height:660px;position:relative;overflow:hidden;isolation:isolate;background:#071a2b}
#ocean,#universe{position:absolute;inset:0;width:100%;height:100%;image-rendering:pixelated;z-index:-3}
.game[data-theme="ocean"] #universe,.game[data-theme="space"] #ocean{visibility:hidden}
.scanlines{position:absolute;inset:0;pointer-events:none;z-index:-2;background:repeating-linear-gradient(0deg,#07172708 0 1px,transparent 1px 4px)}
.flight-hud{position:absolute;top:20px;left:24px;right:24px;display:grid;grid-template-columns:minmax(112px,1fr) minmax(160px,2fr) minmax(112px,1fr);gap:16px;align-items:start}
.instrument{justify-self:start;min-width:112px;padding:10px 14px;background:#081529eF}
.instrument>span{display:block;font:9px/1.5 var(--pixel);color:var(--muted);letter-spacing:1px}
.instrument strong{display:block;font:22px/1.5 var(--pixel);color:var(--cyan);white-space:nowrap;font-variant-numeric:tabular-nums}
.instrument strong small{font-size:11px}.instrument .depth-caption{font-size:9px;letter-spacing:0;color:var(--ink);margin-top:3px}
.instrument.score{justify-self:end;text-align:right}.instrument.score strong{color:var(--coral)}
.mission-status{text-align:center;padding:7px 4px}.wordmark-heading{font:inherit;margin:0}.wordmark{font:19px/1.3 var(--pixel);color:var(--ink);text-decoration:none;background:#081529d9;padding:5px 10px;display:inline-block}.brand-name{display:block}
.round-pips{display:flex;justify-content:center;gap:4px;margin:10px 0 0}.round-pips i{width:11px;height:11px;background:#081529;border:1px solid #8cb7bd}.round-pips .done{background:var(--cyan);border-color:#c8f4e4}.round-pips .current{background:var(--coral);border-color:#ffc5bf}.round-pips .missed{background:linear-gradient(45deg,transparent 42%,var(--coral) 43% 57%,transparent 58%);border-color:var(--coral)}
.utility{position:absolute;top:112px;left:24px;right:24px;display:grid;grid-template-columns:44px 1fr 66px;align-items:start;gap:12px}
.icon-button{height:40px;min-width:40px;padding:8px;border:1px solid var(--steel);color:var(--ink);background:#081529eb;font:10px var(--pixel)}.icon-button:first-child{font-size:16px}.icon-button span{color:var(--cyan)}.icon-button:hover{border-color:var(--cyan)}
.theme-switch{justify-self:center;display:flex;gap:2px;padding:2px;max-width:260px;background:#081529eF;border:1px solid var(--steel)}
.theme-button{position:relative;min-height:36px;min-width:106px;display:flex;align-items:center;justify-content:center;gap:7px;padding:7px 10px;font:11px/1.4 var(--pixel);border:1px solid transparent;background:transparent;color:var(--muted)}.theme-button[aria-pressed="true"]{color:var(--ink);background:#254c59;border-color:#82bdc0}.theme-button:hover:not(:disabled){color:var(--ink)}
.theme-lock{width:13px;height:13px}.theme-button[data-locked="false"] .theme-lock{display:none}
.storage-notice{position:absolute;bottom:6px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 24px);margin:0;background:#081529f2;padding:3px 8px;font:11px/1.4 ui-monospace,monospace;color:var(--muted);text-align:center}
.game[data-storage="temporary"] .answer-dock{bottom:40px}
.route,.telemetry{display:none}.location-tag{display:none}
.mission-card{background:#081529ed;padding:20px 24px;border:0}
h1,h2,h3{font-family:var(--pixel);font-weight:400}h2{font-size:25px;line-height:1.45;margin:0 0 14px}p{margin:0 0 18px}.mission-card p{font-size:13px;line-height:1.7;color:#c4d5df}
.intro-panel{position:absolute;top:190px;left:50%;transform:translateX(-50%);width:min(400px,calc(100% - 40px));text-align:center;padding:24px}
#introTitle{font-size:30px;line-height:1.4;margin-bottom:9px}.intro-panel p{margin-bottom:18px}.best-line{font:10px/1.5 var(--pixel);color:var(--muted);margin-top:16px}.best-line strong{font-weight:400;color:var(--cyan);margin-left:8px}
.primary-button{min-height:48px;border:2px solid #ffc0bb;border-bottom-color:#b84867;border-right-color:#b84867;background:var(--coral);color:#101e30;padding:12px 18px;font:12px/1.4 var(--pixel)}.primary-button:hover{background:#ff95a1}.primary-button span{margin-left:8px}
.play-panel{position:absolute;inset:0;pointer-events:none;transition:opacity .2s}.play-panel>*{pointer-events:auto}
.prompt-card{position:absolute;top:180px;left:50%;transform:translateX(-50%);width:min(680px,calc(100% - 48px));padding:17px 24px}.prompt-card h2{font-size:23px;line-height:1.5;margin:0}.prompt-hint{display:none}
.answer-dock{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:flex-start;gap:12px;width:min(800px,calc(100% - 48px));background:#061525ee;padding:12px}
.timer-case{min-width:48px;width:48px;height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--steel);color:var(--cyan)}.timer-case span{font:20px var(--pixel);font-variant-numeric:tabular-nums}.timer-case small{font:8px var(--pixel);color:var(--muted)}
.answer-controls{flex:1;min-width:0}.answer-controls form{display:flex;gap:8px}
#answer{width:100%;min-width:0;height:54px;border:2px solid #72a9b4;border-radius:0;background:#071729;outline:none;color:var(--ink);font:16px var(--pixel);padding:0 12px;caret-color:var(--coral)}
#answer::placeholder{color:#aec5d0}#answer:focus{border-color:var(--cyan);box-shadow:inset 0 0 0 1px var(--cyan)}#answer[aria-invalid="true"]{border-color:var(--coral);box-shadow:inset 0 0 0 1px var(--coral)}
.submit-button{height:54px;min-width:96px;padding:8px 12px;white-space:nowrap}
.time-track{height:3px;margin:5px 104px 0 0;background:#284758}.time-track i{display:block;height:100%;width:100%;background:var(--cyan);transform-origin:left;transition:transform .2s linear}
.dock-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:36px;margin-top:4px;font:12px/1.4 ui-monospace,monospace;color:#c4d5df}.dock-meta button{font:11px var(--pixel);border:0;background:none;color:var(--ink);min-height:36px;padding:6px 0 6px 10px;white-space:nowrap}.dock-meta button:hover{color:var(--coral)}
.game.is-launching .play-panel{opacity:0;pointer-events:none}.game.is-launching .play-panel>*{pointer-events:none}
.transit{position:absolute;top:180px;left:50%;transform:translateX(-50%);max-width:calc(100% - 40px);padding:12px 22px;text-align:center;background:#081529eF}.transit strong{font:22px/1.5 var(--pixel);font-weight:400;display:block}
.result-panel{position:absolute;top:185px;left:24px;width:318px;padding:22px}.result-panel h2{font-size:22px;margin-bottom:8px}.result-panel p{font-size:13px;margin:0 0 12px}.result-stats{margin:10px 0 16px}.result-stats>div+div{display:none}.result-stats span{display:none}.result-stats strong{display:block;font:27px/1.4 var(--pixel);font-weight:400;color:var(--cyan)}
.unlock-panel{margin:0 0 10px}.unlock-button{min-height:44px;border:1px solid var(--cyan);background:#183443;color:var(--cyan);font:11px/1.5 var(--pixel);padding:10px 14px;width:100%}.unlock-button:hover{background:#254c59}.result-panel>.primary-button{width:100%}
.is-hidden,[hidden]{display:none!important}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.skip-link{position:fixed;top:8px;left:8px;padding:8px 12px;color:var(--navy);background:var(--cyan);z-index:20;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}
.guide-drawer{max-width:1100px;margin:0 auto;padding:18px 24px 28px;color:var(--muted);font:14px/1.7 system-ui,sans-serif}.guide-drawer>summary{cursor:pointer;list-style-position:inside}.guide-drawer[open]>summary{margin-bottom:24px}
.game-guide{font:16px/1.8 system-ui,-apple-system,Segoe UI,sans-serif;color:#c4d5df}.game-guide h2{font:19px/1.7 var(--pixel);margin:0 0 16px}.guide-intro>h2{font-size:24px}.game-guide a{color:var(--cyan);text-underline-offset:4px}.guide-nav{display:flex;flex-wrap:wrap;gap:12px 24px;margin:0 0 28px;font:11px/1.6 var(--pixel)}.guide-nav a{text-decoration:none}
.guide-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px}.game-guide section,.guide-intro{padding:26px 0;border-bottom:1px solid #294355}.play-steps{padding-left:24px}.play-steps li{margin-bottom:10px}.feature-list{padding-left:22px}.game-faq details{padding:14px 0;border-top:1px solid #294355}.game-faq summary{cursor:pointer;color:var(--ink)}.game-faq details p{padding:12px 0 0;margin:0}.site-footer{display:flex;flex-wrap:wrap;gap:16px 24px;font-size:13px;padding-top:24px}.script-notice{border:1px solid var(--coral);padding:16px}
dialog{width:min(480px,calc(100% - 32px));max-height:85svh;background:var(--panel);color:var(--ink);border:1px solid var(--steel);padding:24px}dialog::backdrop{background:#030d1de6}dialog h2{font-size:22px}dialog p,dialog li{font:15px/1.7 system-ui,sans-serif;color:#c4d5df}dialog ol{padding-left:22px}dialog li{margin-bottom:10px}.dialog-close{float:right;min-width:36px;min-height:36px;font-size:26px;color:var(--coral);background:none;border:0}
@media(max-width:750px){
  .game[data-theme="ocean"][data-phase="intro"] .intro-panel{top:auto;bottom:48px}
  .game{min-height:640px}.flight-hud{top:12px;left:14px;right:14px;grid-template-columns:98px minmax(0,1fr) 98px;gap:6px}.instrument{min-width:98px;padding:9px}.instrument>span{font-size:8px;letter-spacing:0}.instrument strong{font-size:17px}.instrument strong small{font-size:9px}.instrument .depth-caption{font-size:8px}.wordmark{font-size:14px;padding:5px}.mission-status{padding-top:8px}.round-pips{gap:3px;margin-top:9px}.round-pips i{height:9px;width:9px}
  .utility{top:103px;left:14px;right:14px;grid-template-columns:36px 1fr 54px;gap:6px}.icon-button{font-size:9px;min-width:36px;height:40px;padding:6px}.theme-switch{max-width:230px}.theme-button{min-width:0;padding:7px 8px;font-size:10px;min-height:34px}.theme-lock{width:11px;height:11px}
  .intro-panel{top:160px;width:min(360px,calc(100% - 32px));padding:16px}#introTitle{font-size:24px;line-height:1.3}.intro-panel p{font-size:12px;margin-bottom:12px}.intro-panel .best-line{display:none}
  .prompt-card{top:166px;width:calc(100% - 28px);padding:15px 18px}.prompt-card h2{font-size:19px;line-height:1.5}
  .answer-dock{bottom:max(16px,env(safe-area-inset-bottom));width:calc(100% - 24px);padding:10px;gap:8px}.timer-case{width:40px;min-width:40px;height:52px}.timer-case span{font-size:18px}.timer-case small{font-size:7px}#answer{height:52px;padding:0 9px}.answer-controls form{gap:6px}.submit-button{min-width:72px;height:52px;font-size:10px;padding:8px 5px}.time-track{margin-right:78px}.dock-meta{font-size:11px;gap:8px}.dock-meta button{font-size:10px}
  .result-panel{top:160px;left:16px;width:calc(100% - 32px);max-width:318px;padding:18px}.result-panel h2{font-size:20px;margin-bottom:6px}.result-stats{margin:6px 0 10px}.result-stats strong{font-size:25px}.result-panel p{font-size:12px;margin-bottom:8px}.result-panel .unlock-panel{margin-bottom:8px}.transit{top:166px;padding:10px 16px}.transit strong{font-size:19px}
  .guide-drawer{padding:16px 20px 24px}.game-guide{font-size:15px}.guide-columns{grid-template-columns:1fr;gap:0}.game-guide h2{font-size:16px}.guide-intro>h2{font-size:20px}
}
@media(max-width:370px){.flight-hud{grid-template-columns:84px minmax(0,1fr) 84px;gap:4px}.instrument{min-width:84px;padding:9px 7px}.instrument strong{font-size:15px}.wordmark{font-size:12px}.round-pips{gap:2px}.round-pips i{width:8px;height:8px}.theme-button{font-size:9px;padding:7px 5px}.utility{grid-template-columns:34px 1fr 48px}.theme-lock{width:10px}.prompt-card h2{font-size:18px}.answer-dock{gap:6px;padding:8px}.timer-case{width:34px;min-width:34px}.submit-button{min-width:64px}.time-track{margin-right:70px}.guide-nav{font-size:10px}}
@media(max-height:600px) and (min-width:751px){.game{min-height:600px}.flight-hud{top:10px}.utility{top:98px}.prompt-card,.intro-panel,.result-panel,.transit{top:156px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}