:root{color-scheme:dark;--ink:#080d18;--panel:#0e1521;--edge:#273340;--white:#e8edea;--muted:#829492;--lime:#b6ff62;--cyan:#61e6dc;--orange:#ffb75c;--red:#ff6b74}*{box-sizing:border-box}html,body{margin:0;background:var(--ink);color:var(--white);font-family:Arial,Helvetica,sans-serif}body{min-height:100svh;background:radial-gradient(ellipse at 80% -20%,#1b3132,transparent 55%),var(--ink)}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;font:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:4px}button{border:1px solid var(--edge);color:var(--white);background:transparent}button:hover{background:#24312d;border-color:#7c9f65}button:disabled{opacity:.45;cursor:default}button:active{transform:translateY(1px)}#app{max-width:1400px;margin:auto;padding:26px 38px 22px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.brand{color:var(--white);text-decoration:none;font-size:17px;letter-spacing:2px;font-weight:800}.brandmark{font-size:34px;color:var(--lime);vertical-align:-4px;margin-right:10px}.version{font-family:monospace;font-weight:400;color:#6c7b7c;font-size:12px}.header-right{font-family:monospace;color:#96a9a4;letter-spacing:1.4px;font-size:12px;display:flex;gap:9px;align-items:center}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime)}.console{border:1px solid var(--edge);background:var(--panel);box-shadow:0 18px 75px #0005}.hud{display:flex;align-items:center;gap:32px;padding:20px 24px;min-height:92px;border-bottom:1px solid var(--edge)}.mission{margin-right:auto;display:flex;flex-direction:column;gap:8px}.eyebrow,.hud-stat>span{font:11px monospace;letter-spacing:1.7px;color:#91a39f}.mission strong{font-size:17px;font-weight:500}.hud-stat{display:flex;flex-direction:column;gap:7px;white-space:nowrap}.hud-stat strong{font:24px monospace;letter-spacing:1.5px}.hud-stat strong>span{color:#637570;font-size:16px}.hud-stat #shield{font-size:21px;letter-spacing:0;color:var(--lime)}#stage{position:relative;aspect-ratio:2/1;overflow:hidden;background:#080e19;touch-action:none;isolation:isolate}#engine{position:absolute;inset:0}#engine canvas{position:absolute!important;width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;left:0!important;top:0!important;transform:none!important}#engine canvas:focus{outline:none}.game-topline{position:absolute;left:24px;right:24px;top:17px;display:flex;justify-content:space-between;pointer-events:none;font:11px monospace;letter-spacing:1.5px;color:#708981}#combo{color:var(--lime);font-size:16px;font-weight:bold}.bottom-note{position:absolute;bottom:16px;left:24px;color:#8fa7a2;font:11px monospace;letter-spacing:1.3px;pointer-events:none}#overlay{position:absolute;inset:0;display:flex;align-items:center;padding:40px 6%;background:linear-gradient(90deg,#081018f5 0%,#081018ba 42%,#08101800 70%)}.start-copy{position:relative}.pill{display:inline-block;font:11px monospace;letter-spacing:2px;color:var(--cyan);margin-bottom:16px}h1{font-size:clamp(40px,5.5vw,78px);line-height:.88;letter-spacing:-3px;margin:0 0 20px;font-weight:900;font-style:italic;position:relative}h1 span{color:var(--lime)}h1 i{position:absolute;right:-.9em;top:.01em;color:var(--lime);font-size:1.3em;font-style:normal}.premise{color:#abbab4;font-size:16px;line-height:1.55;margin:0 0 22px}.primary{background:var(--lime);color:#0b1710;font-size:13px;letter-spacing:1px;font-weight:800;border:0;min-height:48px;padding:15px 24px;display:flex;justify-content:space-between;gap:35px;align-items:center}.primary:hover{background:#d0ff96;border:0}.primary span{font-size:20px;line-height:1}.start-hint{color:#82978d;font:11px monospace;margin:12px 0 0}kbd{font:10px monospace;border:1px solid #4b5a52;padding:2px 5px;color:#c3ccc6;border-radius:3px}.end-panel h2{font-size:clamp(32px,5vw,64px);letter-spacing:-2px;margin:0 0 12px;max-width:600px}.end-panel p{color:#a9bbb1;margin:0 0 20px;line-height:1.4}.secondary{border:0;border-bottom:1px solid #667f65;padding:12px 0;margin-top:8px;font:12px monospace}.hidden{display:none!important}#results{display:flex;gap:24px;font:14px monospace;margin:22px 0}.result strong{font-size:28px;display:block;color:var(--lime);margin-bottom:5px}.result span{font-size:10px;color:#8faaa1}#toast{position:absolute;top:22%;left:50%;transform:translateX(-50%);font:700 19px monospace;letter-spacing:2px;color:var(--lime);text-align:center;pointer-events:none;white-space:nowrap;text-shadow:0 2px 12px #000}#toast small{font:11px monospace;display:block;margin-top:7px;color:#d9e3da;letter-spacing:1px}.progress{position:relative;height:3px;background:#29362e}.progress>div{height:100%;width:0;background:var(--lime)}.progress i{position:absolute;width:2px;height:7px;top:-2px;background:#91a78b}.control-bar{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;gap:16px;min-height:70px}.left-controls{display:flex;align-items:center;gap:24px}.turn-button{border:1px solid #465845;padding:10px 14px;min-height:42px;font-size:20px;display:flex;gap:15px;align-items:center;color:var(--lime)}.turn-button span{font:11px monospace;color:#d1dfd0;letter-spacing:1px}.key-help{font:12px monospace;color:#8ca093}.dim{color:#465649;margin:0 5px}.utility{display:flex;align-items:center;gap:7px}.utility button{min-width:42px;height:42px;padding:5px;font:18px monospace}.utility #motion{font-size:11px;padding:8px}.utility #motion span{color:var(--lime)}.volume{display:flex;align-items:center;padding:0 7px}.volume input{width:64px;height:25px;accent-color:var(--lime)}footer{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-top:16px}footer p{font:10px monospace;color:#8ba295;letter-spacing:.8px;display:flex;align-items:center;gap:8px;margin:0}.legend{font-size:18px}.beacon{color:var(--cyan)}.danger{color:#ff7c79}.parcel{color:var(--orange)}.legend-line{width:1px;height:10px;background:#3b4a41;margin:0 8px}footer button{border:0;font:11px monospace;letter-spacing:1px;padding:9px 0;color:#a6b9aa}#help{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding:24px 0;border-top:1px solid var(--edge);margin-top:16px}#help h3{font-size:15px;margin-top:0;color:#cbe5ba}#help p{font-size:14px;line-height:1.65;color:#9dafab;margin:0}#help .credits{grid-column:1/-1;font-size:12px;border-top:1px solid var(--edge);padding-top:20px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1400px){#app{padding-top:32px}}@media(max-width:900px){#app{padding:18px 18px 16px}.hud{gap:22px;padding:16px}.hud-stat strong{font-size:21px}.header-right{font-size:10px}.mission strong{font-size:14px}#overlay{padding:24px 5%}h1{font-size:54px}.pill{margin-bottom:12px}.premise{font-size:14px;margin-bottom:15px}.key-help{display:none}footer p{font-size:9px}.legend-line{margin:0 3px}.bottom-note,.game-topline{font-size:10px;left:16px}.start-hint{font-size:10px}.primary{min-height:42px;padding:12px 18px}}
@media(max-width:600px){#app{padding:12px 10px 16px}header{margin-bottom:13px}.brand{font-size:13px;letter-spacing:1.1px}.brandmark{font-size:28px;margin-right:5px}.version,.header-right{display:none}.hud{padding:12px;gap:15px;flex-wrap:wrap;min-height:100px}.mission{width:100%;gap:4px}.eyebrow{font-size:10px}.mission strong{font-size:14px}.hud-stat{flex:1;gap:4px}.hud-stat>span{font-size:9px;letter-spacing:1px}.hud-stat strong{font-size:20px}.hud-stat #shield{font-size:18px}.score{text-align:right}#stage{aspect-ratio:1.12/1}#overlay{padding:28px 7%;background:linear-gradient(90deg,#081018ef,#08101855)}h1{font-size:51px;letter-spacing:-2px;margin-bottom:17px}.premise{font-size:14px;line-height:1.4;margin-bottom:17px}.pill{font-size:9px;letter-spacing:1.4px}.game-topline{top:12px;font-size:8px;letter-spacing:.5px;left:12px;right:12px}.bottom-note{font-size:8px;letter-spacing:.6px;left:12px;bottom:10px}.control-bar{padding:11px 9px;gap:7px}.left-controls{gap:0}.turn-button{padding:7px 10px;gap:8px;min-height:44px}.turn-button span{font-size:10px}.utility{gap:4px}.utility button{min-width:37px;height:44px}.volume{display:none}.utility #motion{font-size:10px;padding:5px}footer{align-items:flex-start;gap:10px}footer p{display:grid;grid-template-columns:18px 1fr;gap:1px 5px;font-size:8px;letter-spacing:.5px}.legend{font-size:15px}.legend-line{display:none}footer button{white-space:nowrap;font-size:10px}#help{grid-template-columns:1fr;gap:22px}.end-panel h2{font-size:37px}.end-panel p{font-size:14px}#results{gap:20px;margin:18px 0}.result strong{font-size:23px}#toast{font-size:14px;top:15%}#toast small{font-size:9px}}
@media(max-height:600px) and (orientation:landscape){#app{padding:8px 14px}header{display:none}.hud{padding:7px 14px;min-height:56px}.mission{gap:3px}.hud-stat{gap:3px}.hud-stat strong{font-size:18px}#stage{aspect-ratio:auto;height:calc(100svh - 122px);min-height:210px}.control-bar{padding:7px 12px;min-height:54px}footer{display:none}#overlay{padding:15px 5%}h1{font-size:42px;margin-bottom:9px}.pill{margin-bottom:8px}.premise{font-size:13px;margin-bottom:10px}.start-hint{display:none}.primary{min-height:38px;padding:9px 18px}.end-panel h2{font-size:36px}.end-panel p{margin-bottom:12px}#results{margin:12px 0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
/* V2: the courier console carries the brighter, more physical delivery arc. */
.console{border-color:#354743;box-shadow:0 18px 75px #0005,0 0 40px #73b99408}.brandmark{text-shadow:0 0 22px #b6ff6255}.mission strong{max-width:610px;line-height:1.35}.progress{height:4px}.progress>div{box-shadow:0 0 13px #b6ff6266}#combo{text-shadow:0 0 20px #b6ff6244}#toast{padding:9px 15px;background:linear-gradient(90deg,transparent,#091923bf,transparent);max-width:90%;white-space:normal;line-height:1.3}#toast:empty{padding:0;background:none}.primary{box-shadow:0 0 28px #b6ff6217}.premise{color:#c2d4c6}#help{grid-template-columns:repeat(3,1fr)}@media(max-width:600px){#objective{font-size:13px}.mission{min-height:41px}#help{grid-template-columns:1fr}#toast{font-size:13px;top:9%;padding:7px 9px}#toast small{font-size:8px;line-height:1.35}.eyebrow{letter-spacing:.9px}}
/* V3: a deeper orbital console, keeping every control in the same place. */
body{background:radial-gradient(ellipse at 77% -5%,#203844 0,transparent 45%),radial-gradient(ellipse at 0 100%,#1c1534,transparent 60%),#060c16}.console{box-shadow:0 25px 95px #0007,0 0 65px #66c0c50b;border-color:#40565a}.hud{background:linear-gradient(110deg,#172631,#0c1622 72%);border-bottom-color:#416365}.eyebrow{color:#91d9ce}.hud-stat>span{color:#9eafba}.hud-stat strong{text-shadow:0 0 18px #69b7ac1f}#shield{text-shadow:0 0 14px #b6ff6233}.control-bar{background:linear-gradient(90deg,#12212b,#0c1520)}#overlay{background:linear-gradient(90deg,#06101bf5 0%,#06101bc4 38%,#06101b18 74%)}h1 span{text-shadow:0 0 28px #b6ff621c}.primary{box-shadow:0 0 28px #b6ff6228,inset 0 1px #f2ffd0}.turn-button{background:#121f25;border-color:#597065}.turn-button:hover{background:#243a35}#toast{background:linear-gradient(90deg,transparent,#071726d9,transparent);text-shadow:0 0 18px #93ff6566}#toast:empty{background:none}footer{color:#94acae}@media(max-width:600px){#overlay{background:linear-gradient(90deg,#06101bef,#06101b5c)}.console{box-shadow:0 15px 40px #0005}}
