:root{color-scheme:dark;--ink:#e7dfc9;--muted:#8faaa9;--gold:#ecc886;--line:#30434a;--page:#111e27;--mint:#bed9bd}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font:14px/1.6 Arial,sans-serif}button,input,textarea{font:inherit}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;border:1px solid var(--line);background:transparent;border-radius:5px;padding:10px 15px;transition:background .2s,border-color .2s}button:hover{background:#ffffff0a;border-color:#91aaa0}button:disabled{opacity:.35;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--gold);outline-offset:4px}[hidden]{display:none!important}header,main,footer{max-width:1480px;margin:auto;padding-left:42px;padding-right:42px}header{height:107px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:15px;align-items:center;text-decoration:none;color:var(--ink);font:29px Georgia,serif}.brand svg{width:48px;height:44px;fill:none;stroke:var(--gold);stroke-width:1.5}.brand small{display:block;font:8px Arial,sans-serif;letter-spacing:2.5px;margin-top:9px;color:var(--muted)}nav{display:flex;align-items:center;gap:13px;font-size:12px}.edition{font-size:9px;letter-spacing:1.5px;color:var(--muted);margin-right:18px}nav button{border:0}.intro{display:flex;justify-content:space-between;align-items:center;padding:36px 0 31px}.eyebrow{font:9px/1.5 Arial,sans-serif;letter-spacing:2px;font-weight:600;color:var(--muted)}.intro .eyebrow span{color:var(--gold);margin-right:8px}h1{font:clamp(28px,3.1vw,45px)/1.2 Georgia,serif;font-weight:normal;letter-spacing:-1px;margin:12px 0}em{color:var(--gold);font-weight:normal}.intro p:last-child{margin:0;color:var(--muted);font-size:13px}.postmark{width:90px;height:90px;border:1px dashed #8e8061;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;transform:rotate(13deg);margin-right:22px;color:#a99875;font-size:8px;letter-spacing:1.5px}.postmark strong{font:35px Georgia;line-height:1.1}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;border:1px solid #3c5055;border-radius:10px;overflow:hidden;box-shadow:0 20px 70px #0002}.sky-window{position:relative;min-width:0;height:590px;isolation:isolate;overflow:hidden;background:#17353e}canvas{display:block;width:100%;height:100%;touch-action:none}.sky-top,.sky-bottom{position:absolute;left:25px;right:25px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.sky-top{top:23px}.flight-number{font-size:10px;letter-spacing:1.7px}.flight-number i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--mint);margin-right:7px;box-shadow:0 0 12px #aaff9950}.flight-number span{display:block;font-size:8px;letter-spacing:1.3px;color:#a5b9b7;margin:5px 0 0 17px}.timer{text-align:right}.timer>span{font:27px Georgia;letter-spacing:2px}.timer small{display:block;font-size:7px;letter-spacing:1.6px;color:#b4c5bc}.map-controls{position:absolute;right:23px;top:93px;display:flex;gap:7px}.map-controls button{background:#10252abd;backdrop-filter:blur(8px);font-size:10px;border-color:#72888050;padding:7px 10px}.takeoff{position:absolute;inset:100px auto auto 5%;width:350px;padding:26px 30px 22px;border:1px solid #819a8850;border-radius:8px;background:linear-gradient(120deg,#142d34ed,#152f34df);box-shadow:0 15px 60px #081d2c30;backdrop-filter:blur(9px)}.takeoff h2{font:40px/1.1 Georgia;margin:14px 0 20px}.takeoff>p:not(.eyebrow){font-size:12px;color:#b2c2b9;line-height:1.9;margin-bottom:22px}.primary{background:var(--gold);border-color:var(--gold);color:#203232;font-size:12px;font-weight:bold;padding:13px 19px}.primary:hover{background:#f8dba5;border-color:#f8dba5}.takeoff .primary{width:100%;display:flex;justify-content:space-between;gap:15px}.cozy-choice{display:flex;align-items:center;gap:7px;font-size:10px;color:#aabcad;margin-top:14px;cursor:pointer}.cozy-choice input{accent-color:var(--gold)}.sky-bottom{bottom:22px;gap:22px}.fuel{display:flex;align-items:center;gap:13px}.fuel>span{color:var(--gold);font-size:23px}.fuel-label{display:flex;justify-content:space-between;width:145px;gap:16px;font-size:8px;letter-spacing:1px}.fuel-label b{font-weight:normal}.fuel-label span{color:#c0d4c1}.fuel-track{height:4px;border-radius:3px;background:#8eaa9b40;margin-top:9px;overflow:hidden}.fuel-track i{display:block;height:100%;width:100%;background:var(--gold);transition:width .1s}.telemetry{display:flex;align-items:center;gap:6px}.telemetry>span{font:20px Georgia;min-width:30px}.telemetry small,.bottom-coordinate{font-size:7px;letter-spacing:1px;color:#a8bbb6}.bottom-coordinate{margin-left:auto}.mailbag{background:#172630;padding:25px 23px;border-left:1px solid var(--line)}.bag-heading{display:flex;align-items:center;justify-content:space-between}.bag-heading>span:last-child{font-size:23px;color:var(--gold)}.mailbag h2{font:27px/1.22 Georgia;margin:13px 0 23px}.progress-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:12px;font-size:8px;letter-spacing:1px;color:var(--muted)}#progress-stamps{color:var(--gold);font-size:13px;letter-spacing:2px}.letter{padding:13px 0;border-bottom:1px solid #30434a90;display:flex;gap:12px;align-items:center;opacity:.5}.letter.active,.letter.done{opacity:1}.letter-number{flex-shrink:0;width:25px;height:29px;border:1px solid #647772;display:grid;place-items:center;color:var(--muted);font:12px Georgia;transform:rotate(-5deg)}.letter.active .letter-number{border-color:var(--gold);color:var(--gold)}.letter.done .letter-number{color:var(--mint);border-color:var(--mint)}.letter strong{font:14px Georgia}.letter p{font-size:10px;color:#a0b1ab;margin:3px 0 0}.next-stop{margin-top:20px}.next-stop>.eyebrow{font-size:7px;letter-spacing:1.4px}.next-stop strong{display:block;color:var(--gold);font:22px Georgia;margin:7px 0}.next-stop>div{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.next-stop>div span:last-child{color:var(--gold);font-size:19px;line-height:1}.next-stop p{font-size:9px;color:#9eafa7;margin:6px 0 0}.collected{display:flex;gap:16px;margin-top:18px;color:var(--muted);font-size:9px}.collected b{color:var(--ink);font-weight:normal}.controls-line{display:flex;align-items:center;justify-content:center;gap:21px;padding:18px 0 22px;font-size:9px;color:var(--muted)}kbd{font:8px Arial;display:inline-block;padding:3px 5px;border:1px solid #495951;border-radius:3px;color:#c4cdbe;letter-spacing:.5px}.click-hint{font-style:italic;margin-left:auto}.route-desk{display:flex;gap:24px;align-items:center;border-top:1px solid var(--line);padding:22px 0 28px}.route-desk p{font-size:11px;color:var(--muted);margin:4px 0 0}.route-desk form{display:flex;gap:7px;flex:1;max-width:480px;margin-left:auto}.route-desk input{width:100%;min-width:70px;background:#182931;color:var(--ink);border:1px solid #40554f;border-radius:4px;padding:9px 12px;font-family:Georgia,serif}.route-desk form button{white-space:nowrap;font-size:10px}.text-button{border:0;color:var(--gold);font-size:11px;padding:8px 0}.text-button:hover{background:transparent;color:#ffe4b4}footer{display:flex;justify-content:space-between;padding-top:21px;padding-bottom:27px;border-top:1px solid var(--line);font-size:9px;color:#718c8e}footer strong{font-weight:normal;color:#9cafaa}.toast{position:absolute;bottom:90px;left:50%;transform:translateX(-50%);width:max-content;max-width:85%;text-align:center;background:#132c33ef;color:var(--gold);border:1px solid #af986166;padding:13px 21px;border-radius:5px;font:16px/1.5 Georgia;opacity:0;transition:opacity .25s;pointer-events:none}.toast.visible{opacity:1}.delivery-prompt{position:absolute;bottom:130px;left:50%;transform:translateX(-50%);white-space:nowrap}.delivery-prompt button{background:var(--gold);color:#203232;border:0;box-shadow:0 0 35px #edc68530;font-size:12px}.delivery-prompt kbd{color:#203232;border-color:#20323260;margin-right:10px}.pause-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#10232be8;backdrop-filter:blur(5px);z-index:4;text-align:center;padding:25px}.pause-overlay>span{font-size:52px;color:var(--gold)}.pause-overlay h2{font:34px Georgia;margin:12px 0}.pause-overlay p{color:var(--muted);font-size:13px;margin-bottom:25px}.touch-controls{display:none}dialog{color:var(--ink);background:#172a33;border:1px solid #607268;border-radius:12px;padding:40px;max-width:560px;width:calc(100% - 30px);max-height:90dvh;box-shadow:0 30px 120px #0006}dialog::backdrop{background:#081821ba;backdrop-filter:blur(7px)}dialog h2{font:33px/1.2 Georgia;margin:15px 0 24px}dialog p{color:#b0c2b7;font-size:13px}dialog .fine-print{font-size:11px;color:var(--muted)}dialog .close{position:absolute;right:13px;top:10px;border:0;font-size:24px}dialog>.primary{margin-top:16px}.result-mark{font:58px Georgia;color:var(--gold);margin-top:16px}#results{text-align:center}.result-stats{display:flex;gap:15px;justify-content:space-around;border-block:1px solid var(--line);padding:20px 0;margin-top:25px}.result-stats strong{display:block;font:30px Georgia;color:var(--gold)}.result-stats span{display:block;font-size:7px;letter-spacing:1px;margin-top:8px;color:var(--muted)}.best{font-style:italic!important;font-family:Georgia!important}.result-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:25px 0 12px}.secondary{font-size:12px}textarea{background:#10232b;border:1px solid #4e6861;border-radius:5px;color:var(--gold);padding:12px;width:100%;resize:vertical}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1500px){.sky-window{height:640px}.mailbag{padding-top:35px}.letter{padding:16px 0}}@media(max-width:1100px){header,main,footer{padding-left:25px;padding-right:25px}.edition{display:none}.game-layout{grid-template-columns:minmax(0,1fr) 255px}.mailbag{padding:22px 18px}.controls-line{gap:12px}.bottom-coordinate,.click-hint{display:none}.route-desk{gap:15px}.route-desk>div{max-width:220px}.postmark{display:none}}@media(max-width:760px){header,main,footer{padding-left:16px;padding-right:16px}header{height:86px}.brand{font-size:23px;gap:9px}.brand svg{width:36px}.brand small{font-size:6px;letter-spacing:1.5px}.brand+nav{gap:0}nav button{font-size:11px;padding:7px}#sound span{display:none}.intro{padding:24px 0}.intro .eyebrow{font-size:7px;letter-spacing:1.3px}h1{font-size:31px;max-width:450px}.intro p:last-child{font-size:11px;max-width:300px}.game-layout{display:flex;flex-direction:column}.sky-window{height:560px}.sky-top{left:18px;right:18px}.takeoff{left:20px;right:20px;width:auto;max-width:340px;top:95px;padding:24px}.takeoff h2{font-size:36px}.takeoff>p:not(.eyebrow){font-size:11px}.mailbag{border-left:0;border-top:1px solid var(--line);padding:22px}.mailbag h2{font-size:24px;margin:10px 0 15px}.mailbag h2 br{display:none}.letter{padding:12px 0}.next-stop{margin-top:15px}.controls-line{flex-wrap:wrap;justify-content:flex-start;gap:8px 15px;font-size:8px;padding:16px 0}.route-desk{flex-wrap:wrap;gap:12px;padding:20px 0}.route-desk>div{max-width:none;width:100%}.route-desk form{max-width:none;margin:0;flex-basis:100%}.route-desk input{font-size:16px}footer{gap:20px;font-size:8px}footer>span:last-child{text-align:right}.sky-bottom{left:18px;right:18px}.telemetry{margin-left:auto}.touch-controls{display:flex;position:absolute;bottom:80px;left:18px;right:18px;align-items:end;gap:10px;pointer-events:none}.touch-controls button{pointer-events:auto;touch-action:none;user-select:none;background:#112c35c9;border-color:#6b8b795e;width:44px;height:43px;padding:0;font-size:20px;backdrop-filter:blur(6px)}.touch-controls button.held{background:#667a4f;color:#fff}.touch-controls small{display:block;font-size:6px;letter-spacing:1px;line-height:1}.dpad{display:grid;grid-template-columns:repeat(3,44px);gap:3px;margin-right:auto}.dpad button:first-child{grid-column:2;grid-row:1}.dpad button:nth-child(2){grid-column:1;grid-row:2}.dpad button:nth-child(3){grid-column:2;grid-row:2}.dpad button:nth-child(4){grid-column:3;grid-row:2}.takeoff~.touch-controls{visibility:hidden}.sky-window.playing .touch-controls{visibility:visible}.delivery-prompt{bottom:195px;max-width:95%}.toast{bottom:235px;font-size:13px;max-width:90%}.pause-overlay h2{font-size:28px}dialog{padding:30px 23px}dialog h2{font-size:29px}.result-stats{gap:10px}}@media(pointer:coarse) and (min-width:761px){.touch-controls{display:flex;position:absolute;bottom:80px;left:25px;gap:8px}.dpad{display:flex}.touch-controls button{touch-action:none;background:#14303bd9;font-size:17px}.touch-controls small{display:none}.sky-window:not(.playing) .touch-controls{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Let the sky stretch with its mailbag, including at larger text sizes. */
@media(min-width:761px){.sky-window{height:auto;min-height:620px}.sky-window canvas{position:absolute;inset:0}.letter p{line-height:1.5}.letter{padding:12px 0}.collected,.next-stop p{line-height:1.6}}

.arcade-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1480px;margin:auto;padding:9px 25px;border-bottom:1px solid #81907830;font:10px/1.4 Arial,sans-serif}.arcade-bar a{color:inherit;text-decoration:none}.arcade-bar a:hover{text-decoration:underline}.arcade-bar span{font-size:7px;letter-spacing:1.5px;opacity:.6}

.music-volume{font:9px Arial;display:flex;align-items:center;gap:7px;color:var(--muted)}.music-volume input{width:62px;accent-color:var(--gold)}@media(max-width:1100px){.music-volume{font-size:0}.music-volume input{width:45px}}@media(max-width:440px){.music-volume{display:none}}