:root{color-scheme:light;--paper:#f3ead6;--blue:#0078bf;--pink:#ff48b0;--text:#174f77;--hair:#0078bf25;--rule:#0078bf35;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--text)}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:flex;flex-direction:column}button,a{touch-action:manipulation}
header{display:flex;align-items:center;gap:22px;padding:20px 32px 14px;border-bottom:1px solid var(--hair)}.brand{display:flex;align-items:center;gap:10px}h1{font-family:Georgia,serif;font-weight:normal;font-size:27px;letter-spacing:-1px;margin:0}.roundel{font-size:31px;color:var(--blue)}header p{font-size:13px;margin:0;opacity:.75}
.players{margin-left:auto;font-size:12px;border:1px solid var(--rule);border-radius:3px;padding:6px 10px;white-space:nowrap}
main{position:relative;display:flex;flex-direction:column;flex:1;min-height:550px}.play{position:relative;flex:1;min-width:0;min-height:0}canvas{display:block;width:100%;height:100%;min-height:550px}
button{font:inherit;font-size:12px;font-weight:650;border:1px solid var(--blue);border-radius:3px;background:var(--blue);color:var(--paper);padding:12px 10px;cursor:pointer;line-height:1.3}button.secondary{background:transparent;color:var(--text)}button:hover{filter:brightness(.94)}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid var(--pink);outline-offset:4px}a{color:var(--text);font-size:12px;text-underline-offset:3px}
[hidden]{display:none!important}
@media(min-height:800px){main{min-height:calc(100dvh - 117px)}}

/* Bordered HUD cards: hairline rule, label set into the rule, translucent paper behind. */
.hud{position:absolute;border:1px solid var(--rule);border-radius:3px;background:#f3ead6e8;padding:16px 14px 12px}
.legend{position:absolute;top:-7px;left:10px;padding:0 6px;background:var(--paper);font-size:9px;letter-spacing:1.4px;text-transform:uppercase;font-weight:700;line-height:14px}
.eyebrow{text-transform:uppercase;letter-spacing:1.4px;font-size:9px;font-weight:700}

/* Flight card, top-left of the scene. */
.flight-instruments{top:18px;left:22px;pointer-events:none}.flight-readouts{display:flex;gap:24px}.flight-readouts div{display:flex;flex-direction:column;gap:3px}.flight-readouts span{text-transform:uppercase;font-size:9px;letter-spacing:1px;opacity:.75}.flight-readouts output{font-variant-numeric:tabular-nums;font-size:17px}.flight-readouts output[data-safe="false"]{color:#a23964}
.landing-envelope,.diagnostics{font-size:10px;margin:9px 0 0;line-height:1.45}.diagnostics{margin-top:5px;pointer-events:auto;width:fit-content}.diagnostics summary{cursor:pointer;text-underline-offset:3px}.diagnostics p{max-width:350px;margin:8px 0 0;padding-top:8px;border-top:1px solid var(--hair)}

/* Pilots card, top-right of the scene. Hidden until a phone (or the keyboard) is listed. */
.pilot-overlay{top:18px;right:22px;pointer-events:none}.pilot-overlay:has(.pilot-vectors:empty){display:none}
.pilot-vectors{display:flex;gap:12px;flex-wrap:wrap}.pilot-card{color:var(--blue);display:flex;align-items:center;gap:5px}.pilot-card[data-color="pink"]{color:#bd267b}.pilot-card svg{width:35px;height:53px;overflow:visible}.pilot-label{font-size:10px;line-height:1.4;max-width:70px}.pilot-label small{display:block;font-size:9px;opacity:.7}.pilot-card[data-fresh="false"] svg{opacity:.4}.pilot-card.combined{padding-left:12px;border-left:1px solid var(--rule);color:var(--text)}.vector-note{font-size:9px;opacity:.75;margin:7px 0 0}

/* Caption and retry, bottom-centre of the scene, clear of the pairing card. */
.flight-caption{position:absolute;left:446px;right:446px;bottom:20px;text-align:center;pointer-events:none;background:linear-gradient(transparent,#f3ead6da 30%);padding-top:12px}.flight-caption p{margin:0}.flight-caption #status{font-family:Georgia,serif;font-size:25px;line-height:1.3}.flight-caption #instruction{font-size:12px;margin-top:7px;line-height:1.45}#retry{margin-top:12px;min-width:160px;pointer-events:auto}body[data-phase="landed"] #status{color:var(--blue)}

/* Pairing card, bottom-right of the scene. The QR sits to the left of the copy when it is visible. */
.session{right:22px;bottom:22px;width:400px;display:flex;flex-direction:column;align-items:stretch;gap:7px}.session:has(#qr:not([hidden])){padding-left:138px;min-height:144px}
h2{font-family:Georgia,serif;font-weight:normal;font-size:17px;line-height:1.1;margin:0}.session p{font-size:11px;line-height:1.4;margin:0}.session .join-note{font-size:10px;opacity:.75;line-height:1.45}.session a{font-size:11px;text-align:left}#join-status:empty{display:none}
.qr-wrap{position:absolute;left:14px;top:16px;padding:6px;background:white;border:1px solid var(--hair)}.qr-wrap:has(img[hidden]){display:none}.qr-wrap img{width:100px;height:100px;display:block}
.actions{display:flex;gap:6px;margin-top:2px}.actions button{flex:1;padding:8px 10px;font-size:11px}

/* Footer carries the taglines and the debug controls; the report opens above the footer. */
footer{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 32px;border-top:1px solid var(--hair);font-size:10px;letter-spacing:.6px}
.debug{display:flex;align-items:center;gap:14px;letter-spacing:0}#debug-copy{padding:6px 10px;font-size:10px}#debug-details{font-size:10px;position:relative}#debug-details summary{cursor:pointer;text-underline-offset:3px}
#debug-report{position:absolute;bottom:calc(100% + 12px);left:-120px;width:min(560px,90vw);max-height:260px;overflow:auto;margin:0;padding:10px;font-size:11px;background:var(--paper);border:1px solid var(--rule);border-radius:3px;white-space:pre-wrap;overflow-wrap:anywhere;user-select:text;z-index:2}

@media(max-width:760px){
header{padding:15px 18px;gap:10px}header p{display:none}h1{font-size:23px}.players{font-size:11px;padding:5px 8px}
main{min-height:0}.play{flex:none;height:62dvh;min-height:400px}canvas{min-height:0;height:100%}
.flight-instruments{top:14px;left:12px;right:12px;padding:14px 12px 10px}.flight-readouts{gap:17px}.flight-readouts output{font-size:14px}
.pilot-overlay{position:static;border:0;border-radius:0;border-top:1px solid var(--hair);background:none;padding:14px 18px 12px;display:flex;align-items:center;gap:14px;pointer-events:auto}.pilot-overlay .legend{position:static;padding:0;background:none}.pilot-vectors{gap:7px}.pilot-card svg{width:26px;height:41px}.pilot-label{font-size:9px}.pilot-card.combined{padding-left:7px}.vector-note{margin:0 0 0 auto;max-width:90px;text-align:right}
.flight-caption{bottom:13px;left:15px;right:15px}.flight-caption #status{font-size:19px}.flight-caption #instruction{font-size:11px}
.session{position:relative;right:auto;bottom:auto;width:auto;border:0;border-radius:0;border-top:1px solid var(--hair);background:none;padding:18px 18px 16px}.session .legend{display:none}.session:has(#qr:not([hidden])){padding-left:18px;min-height:0}.qr-wrap{position:static;align-self:flex-start;margin:4px 0}.qr-wrap img{width:120px;height:120px}.actions{flex-wrap:wrap}.actions button{padding:12px 10px;font-size:12px}
footer{flex-wrap:wrap;padding:12px 18px;font-size:9px;gap:10px}.debug{order:1;flex-basis:100%}#debug-report{left:0}
}

/* Destination choices retain the accepted paper and two-ink palette. */
.destinations{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin:5px 0 2px}
.destinations button{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 2px;background:transparent;color:var(--text);border:1px solid var(--rule);min-width:0}
.destinations button[aria-pressed="true"]{background:#0078bf12;border-color:var(--blue);box-shadow:inset 0 -3px var(--blue)}
.destinations strong{font-size:11px}.destinations small{font-size:8px;font-weight:400;line-height:1.2;white-space:nowrap}.planet-icon{font-size:25px;line-height:1}.planet-icon.moon{color:#6d7d84}.planet-icon.mars{color:#ad5b54}.planet-icon.easy{color:var(--pink)}
.session .destination-note{font-size:9px;opacity:.75}
@media(min-width:761px) and (max-width:1150px){.flight-caption{left:22px;right:446px;text-align:left}.flight-caption #status{font-size:21px}}

@media(max-width:760px){
main:has(.pilot-vectors:empty) .session{order:-1}
main:has(.pilot-vectors:empty) .session:has(#qr:not([hidden])){padding-left:164px;min-height:170px}
main:has(.pilot-vectors:empty) .qr-wrap{position:absolute;left:18px;top:20px}
@media(max-width:460px){main:has(.pilot-vectors:empty) .session:has(#qr:not([hidden])){padding-left:124px}main:has(.pilot-vectors:empty) .qr-wrap img{width:88px;height:88px}.destinations{gap:3px}.destinations small{font-size:7px}}
}

/* Terminal result prints over the settled scene; pairing remains available. */
.result-overlay{position:absolute;inset:0;z-index:3;display:grid;place-items:center;padding:18px;pointer-events:none;background:#f3ead63d}
.result-card{pointer-events:auto;position:relative;text-align:center;width:min(370px,100%);padding:26px 30px 24px;background:var(--paper);border:1px solid var(--blue);border-radius:4px;box-shadow:5px 5px 0 #ff48b04d;color:var(--text)}
.result-mark{display:block;font-family:Georgia,serif;font-size:76px;font-weight:bold;line-height:.8;color:var(--blue);text-shadow:4px 2px var(--pink);margin:0 0 20px}
.result-card .eyebrow{margin:0 0 9px;opacity:.7}.result-card h2{font-size:29px;line-height:1.1;margin:0 0 12px}.result-card p:not(.eyebrow){font-size:12px;line-height:1.5;margin:0}.result-card #retry{min-width:190px;margin-top:20px}.result-card #result-status{margin-top:10px;min-height:0}.result-card #result-status:empty{display:none}
body[data-result="true"] .flight-caption{visibility:hidden}
@media(max-width:760px){.result-card{padding:22px 24px;max-width:320px}.result-mark{font-size:60px;margin-bottom:15px}.result-card h2{font-size:25px}}

/* Support opens as one contained paper panel; ordinary report text stays selectable. */
.debug{position:relative}
#debug-details{position:static}
.support-panel{position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%);z-index:6;width:min(500px,calc(100vw - 36px));max-height:min(420px,70dvh);overflow:auto;padding:16px;background:var(--paper);color:var(--text);border:1px solid var(--blue);border-radius:4px;box-shadow:4px 4px 0 #ff48b04d;font-size:12px;line-height:1.5;letter-spacing:0}
.support-panel p{margin:0 0 12px}
.support-actions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.support-actions button{min-height:40px;padding:8px 12px;font-size:12px}
.support-panel #debug-report{position:static;transform:none;width:auto;max-height:200px;padding:10px;border:1px solid var(--hair);box-shadow:none;font-size:10px}
@media(max-width:760px){.support-panel{left:0;transform:none}}