:root{color-scheme:dark;--bg:#0e1411;--panel:#18211b;--line:#324036;--ink:#ecf0e3;--muted:#acb7ab;--acid:#c6f484;--rust:#f6946b;font-family:Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,select,input,summary{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer;color:var(--ink);background:#243129;border:1px solid #50614e;padding:10px 15px;border-radius:4px;font-size:12px}button:hover{border-color:var(--acid);color:var(--acid)}button:disabled{cursor:wait;opacity:.6}.primary{background:var(--acid);color:#15220e;border-color:var(--acid);font-weight:700}.primary:hover{background:#dcffad;color:#15220e}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,canvas:focus-visible{outline:2px solid var(--acid);outline-offset:3px}h1,h2,p{margin:0}p{line-height:1.7;color:var(--muted)}h2{font-size:28px;letter-spacing:-1px;font-weight:600;line-height:1.15}.eyebrow{font:10px Consolas,monospace;letter-spacing:2px;color:var(--acid);margin-bottom:15px}.arcade-header,main,footer{width:min(1280px,calc(100% - 64px));margin:auto}.arcade-header{height:76px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:16px}.back-link{font-size:13px;font-weight:600}.back-link span,.build-tag{font:10px Consolas,monospace;color:var(--muted);margin-left:17px}.arcade-header>div{display:flex;align-items:center;gap:20px}.game-heading{display:flex;align-items:center;justify-content:space-between;padding:34px 0 27px}.game-heading .eyebrow{margin-bottom:5px}h1{font-size:clamp(38px,5vw,60px);font-weight:800;letter-spacing:-3px;line-height:1}h1 span{color:var(--acid)}.game-heading>p{font-size:12px;text-align:right}#gameSurface{border:1px solid var(--line);background:#060b08;border-radius:8px;overflow:hidden;position:relative}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;gap:15px;font:10px Consolas,monospace;letter-spacing:1px;border-bottom:1px solid var(--line);background:var(--panel)}.topbar>div{display:flex;gap:8px}.topbar button{font-size:10px;padding:6px 10px}.led{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--acid)}#objective{color:var(--acid);text-align:center}.viewport{position:relative;aspect-ratio:16/9;width:100%;overflow:hidden}#gameCanvas{width:100%;height:100%;display:block;image-rendering:pixelated;touch-action:none}.screen-panel{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(110deg,#07100df5,#0b1712d4 55%,#0e1c13de);display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center;padding:5% 7%;overflow:auto}.screen-panel[hidden],[hidden]{display:none!important}.menu-copy h2{font-size:clamp(34px,5vw,66px);line-height:1.02;letter-spacing:-2px;color:#f0f3df}.menu-copy>p:not(.eyebrow){font-size:13px;margin-top:22px}.mission-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.mission-tags span{font:9px Consolas,monospace;color:var(--acid);border:1px solid #50664a;padding:7px 9px}.mission-form{display:flex;flex-direction:column;gap:12px;background:#16261abf;border:1px solid #43543c;padding:27px;border-radius:5px}.mission-form label{font:10px Consolas,monospace;letter-spacing:1.5px;color:var(--acid)}select,input[type=text],input:not([type]){width:100%;border:1px solid #566650;border-radius:3px;padding:10px;background:#0e1b13;color:var(--ink)}.mission-form p{font-size:11px;line-height:1.5;min-height:32px}.mission-form .primary{margin-top:5px;padding:15px}.hud{background:#19231b;display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:35px;padding:20px 25px;border-top:1px solid var(--line);align-items:center}.hud-label{font:10px Consolas,monospace;letter-spacing:1px;display:flex;align-items:center;justify-content:space-between}.hud-label b{font-size:23px;font-weight:500;color:var(--acid)}.meter{height:5px;background:#3c4536;margin:10px 0}.meter i{display:block;width:100%;height:100%;background:var(--acid);transition:width .1s}.armor-label{font:9px Consolas,monospace;color:var(--muted)}.armor-label b{color:#a9dbe0}.armor-label>span{margin:0 10px}.weapon-hud{text-align:center;position:relative}.weapon-hud .hud-label{display:block;color:var(--muted)}#ammoValue{font:32px Consolas,monospace;color:var(--ink);display:block;line-height:1.2}.weapon-slots{display:flex;justify-content:center;gap:6px;margin-top:8px}.weapon-slots button{font-size:9px;padding:5px 9px}.weapon-slots button.selected{border-color:var(--acid);color:var(--acid);background:#303e25}.run-stats{display:flex;justify-content:space-between;gap:15px}.run-stats>div{display:flex;flex-direction:column;gap:7px}.run-stats span{font:9px Consolas,monospace;color:var(--muted)}.run-stats strong{font:28px Consolas,monospace;color:var(--rust)}.announcement{position:absolute;top:22px;left:50%;transform:translate(-50%);max-width:80%;text-align:center;pointer-events:none;font:12px Consolas,monospace;color:var(--acid);background:#0a140cea;padding:10px 18px;border-left:2px solid var(--acid)}.announcement:empty{display:none}.below-game{display:grid;grid-template-columns:1.7fr 1fr;gap:60px;padding:42px 0 55px}.below-game h2{font-size:23px;margin-bottom:25px}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.controls-grid p{font-size:11px}.controls-grid p span{display:block;margin-top:8px}kbd{font:10px Consolas,monospace;border:1px solid #576652;background:#1e2b20;padding:4px 7px;border-radius:3px;color:var(--ink);white-space:nowrap}.field-note{font-size:12px;margin-top:23px;max-width:640px}.records{padding-left:30px;border-left:1px solid var(--line)}ol{list-style:none;padding:0;margin:0}.records li{padding:12px 0;border-bottom:1px solid var(--line);font-size:12px;display:flex;flex-direction:column;gap:5px}.records li span{color:var(--muted);font-size:10px}.record-hint,#sharedStatus{font-size:10px;margin-top:17px}details{margin-top:22px;font-size:12px}summary{cursor:pointer;color:var(--acid)}details p{margin-top:15px;font-size:12px}footer{padding:24px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:10px}dialog{width:min(500px,calc(100% - 32px));padding:35px;background:#152019;color:var(--ink);border:1px solid #657c52;border-radius:8px;max-height:90dvh;overflow:auto;box-shadow:0 30px 100px #0009}dialog::backdrop{background:#040a07cf;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}dialog h2{margin-bottom:17px}dialog>p:not(.eyebrow){font-size:13px;margin-bottom:23px}dialog>button{width:100%;margin-top:10px}#settingsForm{display:flex;flex-direction:column;gap:15px}#settingsForm label{font-size:12px;display:flex;align-items:center;justify-content:space-between}#settingsForm label.check{justify-content:flex-start;gap:12px}input[type=range]{width:100%;accent-color:var(--acid)}input[type=checkbox]{accent-color:var(--acid);width:17px;height:17px}.upgrade-options{display:grid;gap:12px}.upgrade-options button{display:flex;flex-direction:column;gap:8px;text-align:left;padding:19px}.upgrade-options button span{font-size:12px;color:var(--muted)}.death-panel{grid-template-columns:1fr;text-align:center;gap:0;background:#0b1510ed}.death-panel h2{font-size:42px}.death-panel>div{max-width:550px;margin:auto}.death-panel p{font-size:13px;margin-top:16px}.death-actions{display:flex;justify-content:center;gap:10px;margin-top:22px}#recordNotice{color:var(--acid)}#scoreForm{margin-top:25px}#scoreForm label{font-size:11px;color:var(--muted);display:block;margin-bottom:10px}#scoreForm>div{display:flex;gap:10px}#playerName{min-width:0;padding:10px;background:#102016;border:1px solid var(--line);color:var(--ink);border-radius:3px}#saveStatus{min-height:20px;font-size:11px}.touch-controls{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;display:flex;align-items:flex-end;justify-content:space-between;padding:15px}.touch-controls button{touch-action:none;pointer-events:auto;background:#17241ccb;border:1px solid #c5e5ac70;width:42px;height:42px;padding:0;-webkit-user-select:none;user-select:none;font-size:16px}.touch-movement{text-align:center}.touch-movement>div{display:flex;gap:4px;margin-top:4px}.touch-actions{display:flex;align-items:flex-end;gap:10px}.touch-actions span{position:absolute;bottom:70px;right:15px;font-size:9px;color:#d3e4c6;pointer-events:none}.touch-actions [data-touch=fire]{width:56px;height:56px;background:#d3ed95;color:#14200f;font-size:12px;font-weight:700}#gameSurface:fullscreen{width:100vw;height:100dvh;border:0;border-radius:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#050905}#gameSurface:fullscreen .topbar,#gameSurface:fullscreen .hud{width:100%}#gameSurface:fullscreen .viewport{width:min(100vw,calc((100dvh - 190px)*16/9));flex-shrink:1;min-height:0}.skip-link{position:fixed;top:-100px;left:10px;background:var(--acid);color:#111;padding:10px;z-index:10}.skip-link:focus{top:10px}.error{padding:20px;color:var(--rust)}@media (max-width:1000px){.arcade-header,main,footer{width:calc(100% - 36px)}.screen-panel{gap:24px;padding:4%}.mission-form{padding:20px;gap:9px}.menu-copy h2{font-size:44px}.menu-copy>p:not(.eyebrow){font-size:11px}.mission-tags{margin-top:15px}.hud{gap:20px;padding:16px}.build-tag{display:none}.below-game{gap:30px}}@media (max-width:700px){.arcade-header,main,footer{width:calc(100% - 24px)}.back-link span{display:none}.arcade-header{height:60px}.game-heading{padding:25px 0 20px}.game-heading>p{font-size:10px}.game-heading .eyebrow{font-size:8px}.viewport{aspect-ratio:auto;height:auto;min-height:360px}#gameCanvas{position:absolute;top:0;right:0;bottom:0;left:0;object-fit:contain}.screen-panel{position:relative;min-height:360px;grid-template-columns:1fr;padding:24px;gap:20px}.menu-copy h2{font-size:32px}.menu-copy h2 br{display:none}.menu-copy>p:not(.eyebrow),.mission-tags{display:none}.menu-copy .eyebrow{font-size:9px;margin-bottom:8px}.mission-form{padding:16px;gap:8px}.mission-form p{min-height:0;font-size:10px}.mission-form .primary{padding:12px}.topbar{padding:10px;font-size:8px;flex-wrap:wrap;gap:10px}.topbar>div{margin-left:auto}.topbar #objective{order:3;flex-basis:100%;font-size:9px}.hud{grid-template-columns:1fr 1fr;gap:15px;padding:15px}.weapon-hud{grid-column:2;grid-row:1/3}.run-stats{justify-content:flex-start;gap:20px}.run-stats strong{font-size:22px}.run-stats span,.armor-label{font-size:8px}.armor-label>span{margin:0 2px}.weapon-slots{flex-wrap:wrap}.weapon-slots button{font-size:10px;min-height:30px}.weapon-slots button span{display:none}.below-game{grid-template-columns:1fr;padding-top:30px}.records{padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:25px}.controls-grid{gap:17px 10px}.controls-grid p{font-size:10px}.below-game h2{font-size:22px}footer{flex-wrap:wrap;font-size:9px}.death-panel{padding:25px 20px;min-height:400px}.death-panel h2{font-size:32px}dialog{padding:24px}.announcement{font-size:10px;top:12px;max-width:95%;padding:7px 10px}.viewport.running{min-height:0;aspect-ratio:16/9}.viewport.running #gameCanvas{position:relative}.touch-controls{padding:8px}.touch-controls button{width:35px;height:35px}.touch-actions [data-touch=fire]{width:44px;height:44px}.touch-actions span{display:none}#gameSurface:fullscreen .viewport{min-height:0;aspect-ratio:16/9;height:auto;width:min(100vw,calc((100dvh - 230px)*16/9))}}@media (max-height:550px) and (orientation:landscape){.arcade-header,.game-heading,.below-game,footer{display:none}main{width:100%}#gameSurface{border:0}.viewport{width:min(100vw,calc((100dvh - 132px)*16/9));margin:auto;aspect-ratio:16/9;min-height:0}.viewport.running{width:min(100vw,calc((100dvh - 132px)*16/9))}.screen-panel{position:absolute;min-height:0;grid-template-columns:1fr 1fr;padding:15px;gap:20px}.menu-copy h2{font-size:30px}.mission-form{gap:6px;padding:12px}.mission-form select{padding:5px}.mission-form p{display:none}.mission-form .primary{padding:8px}.hud{padding:8px 16px;grid-template-columns:1fr 1.2fr 1fr}.run-stats{grid-column:3;grid-row:1}.weapon-hud{grid-column:2;grid-row:1}.topbar #objective{order:0;flex-basis:auto}.weapon-slots{margin-top:3px}.weapon-slots button{min-height:0}.death-panel{grid-template-columns:1fr}.death-panel h2{font-size:24px}.death-panel h2 br{display:none}.death-panel p{margin-top:7px}.death-actions,#scoreForm{margin-top:10px}#gameSurface:fullscreen .viewport{width:min(100vw,calc((100dvh - 132px)*16/9))}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.sector-preview{display:flex;gap:15px;align-items:center;border:1px solid #3c4b4d;background:#0b1317;padding:8px}.sector-preview canvas{width:128px;height:84px;object-fit:contain;image-rendering:pixelated;flex-shrink:0}.sector-preview>div{display:flex;flex-direction:column;gap:8px;min-width:0;font:10px Consolas,monospace}.sector-preview strong{color:var(--sector-accent,var(--acid));letter-spacing:1px}.sector-preview span{font-size:9px;color:var(--muted)}.sector-preview small{font-size:9px;line-height:1.7;color:#dfefda}.sector-preview i{font-style:normal;color:#edc471}.weapon-hint{display:block;min-height:13px;font:8px Consolas,monospace;color:var(--muted);margin-top:4px}.announcement{top:17%;max-width:72%}@media (min-width:701px) and (max-width:1000px){.sector-preview{gap:9px;padding:4px}.sector-preview canvas{width:95px;height:62px}.sector-preview>div{gap:5px;font-size:9px}.mission-form{gap:8px;padding:15px}.mission-form p{min-height:0}.mission-form .primary{padding:12px}}@media (max-width:700px){.sector-preview{gap:15px}.sector-preview canvas{width:112px;height:73px}.weapon-hint{font-size:7px;max-width:155px;margin:4px auto 0}.announcement{font-size:9px;top:18%;max-width:72%}}@media (max-height:550px) and (orientation:landscape){.sector-preview,.weapon-hint{display:none}}