@font-face{font-family:EightBit Atari Robbo PL;src:url(/fonts/EightBit-Atari-Robbopl.ttf) format("truetype");font-display:swap}@font-face{font-family:"EightBit Atari Robbo 13";src:url(/fonts/EightBit-Atari-Robbo13.ttf) format("truetype");font-display:swap}:root{--bg: #0b1020;--panel: #111827;--text: #e5e7eb;--accent: #22c55e;--button: #1f2937;--button-border: #334155;--font-ui: "EightBit Atari Robbo PL", monospace;--font-segment: "EightBit Atari Robbo 13", "EightBit Atari Robbo PL", monospace}*{box-sizing:border-box}html,body,#app{margin:0;width:var(--app-width, 100vw);height:var(--app-height, 100dvh);background:radial-gradient(circle at top,#16213a 0%,var(--bg) 55%);color:var(--text);font-family:var(--font-ui)}body{min-height:var(--app-height, 100dvh);overflow:hidden}button,input,select,textarea{font:inherit}#app{position:relative;width:var(--app-width, 100vw);height:var(--app-height, 100dvh);overflow:hidden}.app-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:space-between;padding:calc(env(safe-area-inset-top,0px) + 10px) calc(env(safe-area-inset-right,0px) + 10px) calc(env(safe-area-inset-bottom,0px) + 10px) calc(env(safe-area-inset-left,0px) + 10px);pointer-events:none;z-index:5}.overlay-top,.overlay-bottom{display:flex;gap:10px;align-items:flex-start;justify-content:space-between}.overlay-pickers{display:flex;flex-direction:column;gap:8px;align-items:stretch;width:min(46vw,360px)}.nav-links{display:flex;gap:8px;pointer-events:auto}.nav-link{border:1px solid #475569;background:#1e293b;color:#e2e8f0;text-decoration:none;padding:6px 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20px);background:#070c18e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.planet-select[hidden]{display:none}.planet-select__panel{width:min(1040px,100%);max-height:100%;display:flex;flex-direction:column;gap:14px;align-items:stretch;overflow:auto;position:relative;z-index:1}.planet-select__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;animation:planet-select-pulse var(--planet-pulse-ms) ease-in-out infinite}.planet-select__stars{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.45;background-image:radial-gradient(circle at 8% 14%,rgba(255,255,255,.95) 0 1px,transparent 1.5px),radial-gradient(circle at 22% 70%,rgba(203,213,225,.85) 0 1px,transparent 1.5px),radial-gradient(circle at 36% 28%,rgba(255,255,255,.9) 0 1px,transparent 1.5px),radial-gradient(circle at 48% 83%,rgba(148,163,184,.8) 0 1px,transparent 1.5px),radial-gradient(circle at 62% 18%,rgba(255,255,255,.92) 0 1px,transparent 1.5px),radial-gradient(circle at 76% 62%,rgba(226,232,240,.85) 0 1px,transparent 1.5px),radial-gradient(circle at 91% 24%,rgba(255,255,255,.96) 0 1px,transparent 1.5px),radial-gradient(circle at 14% 88%,rgba(255,255,255,.9) 0 1px,transparent 1.5px),radial-gradient(circle at 87% 86%,rgba(203,213,225,.85) 0 1px,transparent 1.5px),linear-gradient(180deg,#0c1428bf,#060a16eb)}.planet-select__sprite{position:absolute;image-rendering:pixelated;background-repeat:no-repeat;background-position:center;background-size:contain;opacity:.14;filter:drop-shadow(0 0 22px rgba(15,23,42,.55));will-change:transform}.planet-select__sprite--planet{width:min(34vw,420px);height:min(34vw,420px);left:3%;top:8%;background-image:url(/ui/planet-select/hud-planet.png);transform:translate3d(calc(var(--planet-parallax-x) * 20px),calc(var(--planet-parallax-y) * 14px),0);animation:planet-select-drift-a 20s ease-in-out infinite}.planet-select__sprite--robbo{width:min(26vw,300px);height:min(26vw,300px);right:8%;bottom:10%;background-image:url(/ui/planet-select/hud-robbo.png);transform:translate3d(calc(var(--planet-parallax-x) * -16px),calc(var(--planet-parallax-y) * -14px),0);animation:planet-select-drift-b 24s ease-in-out infinite}.planet-select__sprite--gun{width:min(18vw,180px);height:min(18vw,180px);right:11%;top:12%;background-image:url(/ui/planet-select/hud-gun.png);opacity:.12;transform:translate3d(calc(var(--planet-parallax-x) * -12px),calc(var(--planet-parallax-y) * 10px),0);animation:planet-select-drift-c 18s ease-in-out infinite}.planet-select__sprite--key{width:min(16vw,160px);height:min(16vw,160px);left:16%;bottom:14%;background-image:url(/ui/planet-select/hud-key.png);opacity:.11;transform:translate3d(calc(var(--planet-parallax-x) * 10px),calc(var(--planet-parallax-y) * -10px),0);animation:planet-select-drift-b 22s ease-in-out infinite 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rgba(229,231,235,.2);background:#0b12209e;color:#cbd5e1}.planet-select__toggles{display:flex;align-self:center;gap:10px;flex-wrap:wrap;justify-content:center}.planet-select__toggle-input{width:18px;height:18px;accent-color:#d1d5db}.planet-select__toggle-label{font-size:15px;line-height:1;color:#cbd5e1}.planet-select__hint{font-size:14px;color:#9ca3af}.planet-select__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.planet-select__planet{min-height:84px;border:1px solid rgba(229,231,235,.22);background:transparent;color:#e5e7eb;padding:10px 10px 9px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;text-align:center;box-shadow:inset 0 1px #ffffff0a;transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease,background .14s ease;animation:planet-card-wave 3.8s ease-in-out infinite}.planet-select__planet:nth-child(5n+1){animation-delay:0s}.planet-select__planet:nth-child(5n+2){animation-delay:.22s}.planet-select__planet:nth-child(5n+3){animation-delay:.44s}.planet-select__planet:nth-child(5n+4){animation-delay:.66s}.planet-select__planet:nth-child(5n+5){animation-delay:.88s}.planet-select__planet:hover{border-color:#ffffff6b;transform:translateY(-1px)}.planet-select__planet.is-active{border-color:#ffffffb3;color:#f9fafb;box-shadow:inset 0 0 0 1px #ffffff1f}.planet-select__planet.is-focused{border-color:#ffffffd9;box-shadow:inset 0 0 0 2px #ffffffd9;transform:none}.planet-select__planet.is-active.is-focused{transform:none}.planet-select__planet-kicker{font-size:9px;letter-spacing:.18em;color:#9ca3af;opacity:.95;text-shadow:1px 1px 0 rgba(0,0,0,.85)}.planet-select__planet-number{font-size:clamp(22px,3vw,32px);line-height:1;color:transparent;-webkit-text-fill-color:transparent;-webkit-text-stroke:1px rgba(229,231,235,.6);text-shadow:none;letter-spacing:.04em}.planet-select__planet-name{font-size:12px;color:#cbd5e1;opacity:.92}#top-level-picker,#top-music-picker{width:100%;pointer-events:auto}.music-picker{border:1px solid #334155;border-radius:10px;background:color-mix(in srgb,#111827 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;padding:8px 10px}.music-picker__label{display:flex;align-items:center;gap:6px;font-size:12px;color:#cbd5e1;min-width:0}.music-picker__select{background:#0b1220;color:#e5e7eb;border:1px solid #334155;border-radius:6px;padding:5px 6px;min-width:0;max-width:100%}.music-picker__info{font-size:12px;color:#93c5fd}.level-picker{border:1px solid #334155;border-radius:10px;background:color-mix(in srgb,#111827 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#00000073}#mobile-swipe-hint{margin:0;font-size:12px;color:#94a3b8;text-align:right;pointer-events:none}@media(orientation:portrait){.overlay-top{flex-direction:column;align-items:stretch}.overlay-pickers{width:100%}.overlay-bottom{flex-direction:column;align-items:center}#mobile-swipe-hint{text-align:center}}@media(max-width:620px){.planet-select__planet{min-height:74px}.planet-select__sprite--planet{width:180px;height:180px;left:-22px;top:18px}.planet-select__sprite--robbo{width:132px;height:132px;right:-6px;bottom:18px}.planet-select__sprite--gun{width:96px;height:96px;right:8px;top:38px}.planet-select__sprite--key,.planet-select__sprite--screw{display:none}}@keyframes planet-select-pulse{0%,to{filter:brightness(.96)}50%{filter:brightness(1.05)}}@keyframes planet-select-drift-a{0%,to{filter:drop-shadow(0 0 22px rgba(15,23,42,.55))}50%{filter:drop-shadow(0 0 30px rgba(37,99,235,.16))}}@keyframes planet-select-drift-b{0%,to{filter:drop-shadow(0 0 22px rgba(15,23,42,.55))}50%{filter:drop-shadow(0 0 28px rgba(34,197,94,.12))}}@keyframes planet-select-drift-c{0%,to{filter:drop-shadow(0 0 22px rgba(15,23,42,.55))}50%{filter:drop-shadow(0 0 26px rgba(250,204,21,.12))}}@keyframes planet-card-wave{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@media(orientation:landscape)and (max-height:540px){.overlay-top{align-items:flex-start}.overlay-pickers{width:min(34vw,300px);gap:6px}.music-picker,.level-picker{flex-direction:column;align-items:stretch;padding:6px 8px}.music-picker__label,.level-picker__label{width:100%;justify-content:space-between}.music-picker__select,.level-picker__label select{flex:1 1 auto;width:100%}.level-picker__btn,.level-picker__info,.music-picker__info{align-self:flex-start}}@media(min-width:900px){.overlay-pickers{width:min(34vw,420px)}}.dev-shell{width:min(100vw,920px);min-height:100%;margin:0 auto;padding:calc(env(safe-area-inset-top,0px) + 18px) calc(env(safe-area-inset-right,0px) + 18px) calc(env(safe-area-inset-bottom,0px) + 18px) calc(env(safe-area-inset-left,0px) + 18px)}.dev-panel{margin-top:18px;border:1px solid #334155;border-radius:18px;background:color-mix(in srgb,#0f172a 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 28px 80px #00000059;padding:20px;display:grid;gap:18px}.dev-panel__copy{display:grid;gap:8px}.dev-panel__eyebrow{margin:0;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#93c5fd}.dev-panel__title{margin:0;font-size:clamp(26px,4vw,40px);line-height:1}.dev-panel__text{margin:0;max-width:60ch;color:#cbd5e1}.dev-panel__controls{display:grid;gap:12px}.dev-panel__actions{display:flex;justify-content:flex-start}.dev-launch-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border:1px solid #22c55e;border-radius:10px;background:#14532d;color:#f8fafc;text-decoration:none;font-weight:700}@media(max-width:640px){.dev-shell{padding:calc(env(safe-area-inset-top,0px) + 14px) calc(env(safe-area-inset-right,0px) + 14px) calc(env(safe-area-inset-bottom,0px) + 14px) calc(env(safe-area-inset-left,0px) + 14px)}.dev-panel{padding:16px;gap:14px}}.level-editor{width:min(100vw,760px);margin-top:12px;border:1px solid #334155;border-radius:10px;background:linear-gradient(180deg,#0f172a,#111827);overflow:hidden}.level-editor__toggle{width:100%;border:0;border-bottom:1px solid #334155;background:#172036;color:#e2e8f0;padding:10px 12px;text-align:left;font-weight:700;cursor:pointer}.level-editor__panel{padding:10px;display:grid;gap:8px}.level-editor__row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.level-editor__row label{display:flex;align-items:center;gap:6px;font-size:12px;color:#cbd5e1}.level-editor__row select,.level-editor__row input,.level-editor__json{background:#0b1220;color:#e5e7eb;border:1px solid #334155;border-radius:6px;padding:6px}.level-editor__btn{border:1px solid #475569;background:#1e293b;color:#e2e8f0;padding:6px 10px;border-radius:6px;cursor:pointer}.level-editor__btn:hover{border-color:#22c55e}.level-editor__palette{display:flex;flex-wrap:wrap;gap:6px}.level-editor__palette-btn{width:32px;height:32px;border:1px solid #475569;background:var(--tile-color, #1f2937);border-radius:6px;padding:0;cursor:pointer;position:relative;overflow:hidden}.level-editor__palette-btn.is-active{border-color:#22c55e;background:var(--tile-color, #1f2937);box-shadow:0 0 0 2px #22c55e4d}.level-editor__selected{font-size:12px;color:#94a3b8}.level-editor__selected-symbol{color:#f8fafc;font-family:var(--font-segment)}.level-editor__grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:4px}.level-editor__cell{aspect-ratio:1 / 1;border:1px solid #334155;border-radius:4px;background:var(--tile-color, #0b1220);color:#e5e7eb;position:relative;overflow:hidden;padding:0;cursor:pointer}.level-editor__cell:hover{border-color:#22c55e}.level-editor__cell-layer{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none}.level-editor__cell-layer--switch{width:42%;height:42%;background:var(--marker-color, #a855f7)}.level-editor__cell-layer--door{width:58%;height:68%;border:2px solid var(--marker-color, #a855f7);border-radius:2px}.level-editor__cell-layer--door:after{content:"";position:absolute;left:4px;right:4px;top:4px;bottom:4px;border-top:2px solid var(--marker-color, #a855f7);transform:rotate(-40deg);transform-origin:center}.level-editor__cell-layer--ice{width:76%;height:76%;border:1.5px solid #7dd3fc}.level-editor__cell-layer--ice:before,.level-editor__cell-layer--ice:after{content:"";position:absolute;left:2px;right:2px;top:50%;border-top:1.5px solid #7dd3fc}.level-editor__cell-layer--ice:before{transform:rotate(45deg)}.level-editor__cell-layer--ice:after{transform:rotate(-45deg)}.level-editor__cell-layer--sticky{width:70%;height:70%}.level-editor__cell-layer--sticky:before,.level-editor__cell-layer--sticky:after{content:"";position:absolute;border-radius:999px;background:#f59e0b}.level-editor__cell-layer--sticky:before{width:44%;height:44%;left:8%;top:34%}.level-editor__cell-layer--sticky:after{width:34%;height:34%;right:8%;top:10%}.level-editor__cell-layer--teleporter{width:70%;height:70%;border-radius:999px;border:2px solid #c4b5fd}.level-editor__cell-layer--teleporter:before{content:"";position:absolute;left:50%;top:50%;width:34%;height:34%;transform:translate(-50%,-50%);border-radius:999px;border:2px solid var(--marker-color, #c4b5fd)}.level-editor__cell-layer--arrow{color:var(--marker-color, #e2e8f0);font-size:15px;font-weight:700;line-height:1}.level-editor__cell-layer--goal{width:56%;height:56%;border-radius:999px;border:2px solid rgba(120,53,15,.55)}.level-editor__cell-layer--box{width:62%;height:62%;background:#d97706}.level-editor__cell-layer--player{width:56%;height:56%;border-radius:999px;background:#60a5fa}.level-editor__cell-layer--enemy{width:58%;height:58%;border-radius:999px;background:var(--marker-color, #ef4444);border:2px solid #111827}.level-editor__cell-layer--enemy-icon{color:#111827;font-size:12px;font-weight:900;line-height:1}.level-editor__cell-layer--fallback{color:#e5e7eb;font-family:var(--font-ui);font-size:12px}.level-editor__cell-layer--floor-dot{width:6px;height:6px;border-radius:999px;background:#94a3b8;opacity:.85}.level-editor__json{width:100%;resize:vertical;font-family:monospace;font-size:12px}.level-editor__status{min-height:18px;font-size:12px;color:#86efac}.level-editor__status.is-error{color:#fca5a5}