:root{color-scheme:dark;font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif;font-synthesis:none;--ink: #070b0d;--panel: rgba(10, 16, 19, .88);--panel-solid: #0c1316;--line: rgba(180, 211, 213, .22);--line-bright: rgba(180, 211, 213, .48);--text: #eef4f2;--muted: #8c9b9b;--cyan: #53d7d0;--ember: #ff6846;--amber: #efc45d;--danger: #ff4e5d}*{box-sizing:border-box}html,body,#app,#game-root{width:100%;height:100%;margin:0;overflow:hidden}body{min-width:280px;background:var(--ink);color:var(--text);overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}button{border:0;border-radius:2px;color:inherit;font:inherit;letter-spacing:0}button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}[hidden]{display:none!important}#app{position:relative;isolation:isolate;background:var(--ink)}#game-root{position:absolute;inset:0}#game-root canvas{display:block;width:100%!important;height:100%!important;touch-action:none}.interface-layer{position:absolute;z-index:2;inset:0;pointer-events:none}.hud{position:absolute;z-index:4;top:0;left:0;display:grid;width:100%;min-height:62px;grid-template-columns:minmax(162px,1fr) auto minmax(162px,1fr);align-items:center;gap:20px;padding:max(10px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) 10px max(18px,env(safe-area-inset-left));border-bottom:1px solid var(--line);background:#070b0dc2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:auto}.hud:after{position:absolute;bottom:-1px;left:0;width:92px;height:1px;background:var(--ember);content:""}.hud__identity{display:grid;min-width:0;grid-template-columns:8px auto;grid-template-rows:auto auto;column-gap:10px;justify-self:start}.protocol-mark{width:8px;height:100%;min-height:29px;grid-row:1 / 3;border:1px solid var(--ember);background:#ff684626}.hud__protocol,.readout span,.vitals__row span,.boss-status__label span,.eyebrow,.best-readout span,.menu-status,.upgrade-option__code,.upgrade-option__ordinal,.upgrade-option__footer,.result-list dt{color:var(--muted);font-size:9px;font-weight:650;line-height:1.1;text-transform:uppercase}.hud__protocol{white-space:nowrap}.hud__identity strong{margin-top:2px;font-family:Arial Narrow,Segoe UI,sans-serif;font-size:14px;font-weight:700;line-height:1}.hud__run-data{display:grid;min-width:300px;grid-template-columns:repeat(3,minmax(74px,1fr));justify-self:center;border-right:1px solid var(--line);border-left:1px solid var(--line)}.readout{display:flex;min-width:0;flex-direction:column;align-items:center;gap:3px;padding:0 16px;border-right:1px solid var(--line)}.readout:last-child{border-right:0}.readout strong{font-family:Consolas,SFMono-Regular,monospace;font-size:15px;font-variant-numeric:tabular-nums;line-height:1}.hud__controls{display:flex;justify-self:end;gap:7px}.icon-button{position:relative;display:grid;width:36px;height:36px;place-items:center;border:1px solid var(--line);background:#0c1316c2;cursor:pointer;transition:border-color .14s ease,background-color .14s ease,opacity .14s ease}.icon-button:hover:not(:disabled){border-color:var(--line-bright);background:#142024}.icon-button:disabled{cursor:default;opacity:.34}.pause-glyph,.pause-glyph:after{display:block;width:3px;height:13px;background:var(--text);content:""}.pause-glyph{position:relative;transform:translate(-3px)}.pause-glyph:after{position:absolute;left:6px}.sound-glyph{display:flex;height:14px;align-items:flex-end;gap:2px}.sound-glyph i{display:block;width:2px;background:var(--cyan)}.sound-glyph i:nth-child(1){height:5px}.sound-glyph i:nth-child(2){height:10px}.sound-glyph i:nth-child(3){height:14px}.is-muted .sound-glyph i:nth-child(2),.is-muted .sound-glyph i:nth-child(3){height:3px;background:var(--muted)}.vitals{position:absolute;z-index:3;top:84px;left:max(18px,env(safe-area-inset-left));width:min(250px,calc(100vw - 36px));padding:10px 12px 12px;border:1px solid var(--line);border-left:2px solid var(--cyan);border-radius:2px;background:var(--panel);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.vitals__row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:5px}.vitals__row strong{font-family:Consolas,monospace;font-size:10px;font-variant-numeric:tabular-nums;font-weight:600}.vitals__row--xp{margin-top:9px}.meter{position:relative;width:100%;height:4px;overflow:hidden;border-radius:0;background:#b4d3d521}.meter>span{display:block;width:0;height:100%;background:var(--cyan);transition:width .16s linear}.meter--health>span{background:var(--ember)}.meter--health.is-critical>span{background:var(--danger)}.meter--xp>span{background:var(--amber)}.boss-status{position:absolute;z-index:3;top:83px;left:50%;width:min(410px,calc(100vw - 380px));min-width:260px;padding:9px 12px 11px;border:1px solid rgba(255,78,93,.42);background:var(--panel);transform:translate(-50%);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.boss-status__label{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:7px}.boss-status__label span{color:var(--danger)}.boss-status__label strong{overflow:hidden;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.meter--boss{height:3px}.meter--boss>span{background:var(--danger)}.combo{position:absolute;z-index:2;top:166px;left:max(18px,env(safe-area-inset-left));display:flex;align-items:baseline;gap:8px;color:var(--amber);text-shadow:0 1px 4px #000}.combo strong{font-family:Consolas,monospace;font-size:25px}.combo span{color:var(--text);font-size:10px}.dash-button{--charge: 100%;position:absolute;z-index:4;right:max(22px,env(safe-area-inset-right));bottom:max(22px,env(safe-area-inset-bottom));display:grid;width:66px;height:66px;place-items:center;overflow:hidden;border:1px solid rgba(83,215,208,.56);background:#081113d6;cursor:pointer;pointer-events:auto;transition:border-color .14s ease,opacity .14s ease,transform .1s ease}.dash-button:hover:not(:disabled){border-color:var(--cyan)}.dash-button:active:not(:disabled){transform:scale(.96)}.dash-button:disabled{cursor:default;opacity:.38}.dash-button__charge{position:absolute;inset:auto 0 0;height:var(--charge);background:#53d7d029;transition:height .1s linear}.dash-glyph{position:relative;display:flex;align-items:center;gap:3px;transform:translateY(-4px)}.dash-glyph i{width:10px;height:10px;border-top:2px solid var(--cyan);border-right:2px solid var(--cyan);transform:rotate(45deg)}.screen{position:absolute;z-index:6;inset:0;display:flex;min-width:0;align-items:center;justify-content:center;padding:max(24px,env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));pointer-events:auto}.screen--menu{justify-content:flex-start;background:#05090b8a}.screen--menu:before,.screen--menu:after{position:absolute;pointer-events:none;content:""}.screen--menu:before{top:0;bottom:0;left:min(46vw,610px);width:1px;background:#b4d3d51c}.screen--menu:after{top:22%;left:0;width:min(46vw,610px);height:1px;background:var(--ember)}.screen--shade{background:#030709d6;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.menu-lockup{position:relative;z-index:1;width:min(480px,42vw);margin-left:max(3vw,34px);padding-left:22px;border-left:2px solid var(--ember)}.eyebrow{margin:0 0 12px;color:var(--cyan);font-family:Consolas,monospace;font-size:10px}.menu-lockup h1,.modal-copy h2,.upgrade-heading h2,.gameover-heading h2{margin:0;font-family:Arial Narrow,Microsoft YaHei,sans-serif;font-weight:650;letter-spacing:0}.menu-lockup h1{font-size:54px;line-height:1.08}.menu-lockup__brief{max-width:350px;margin:18px 0 28px;color:#b5c0bf;font-size:13px;line-height:1.8}.command-button{display:flex;width:min(220px,100%);min-height:44px;align-items:center;justify-content:space-between;padding:0 16px;border:1px solid var(--ember);background:var(--ember);color:#120b09;cursor:pointer;font-size:12px;font-weight:750;transition:background-color .14s ease,color .14s ease,transform .1s ease}.command-button:hover{background:#ff8165}.command-button:active{transform:translateY(1px)}.command-button__arrow{font-size:24px;font-weight:300;line-height:1}.command-button--quiet{margin:24px auto 0;border-color:var(--cyan);background:transparent;color:var(--text)}.command-button--quiet:hover{background:#53d7d01f}.play-glyph{width:0;height:0;border-top:5px solid 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.eyebrow{margin-bottom:7px}.upgrade-options{display:grid;width:100%;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.upgrade-option{position:relative;display:flex;min-width:0;min-height:220px;flex-direction:column;align-items:stretch;padding:17px;border:1px solid var(--line);border-top:2px solid var(--cyan);background:var(--panel-solid);text-align:left;cursor:pointer;transition:border-color .14s ease,background-color .14s ease,transform .12s ease}.upgrade-option:nth-child(2){border-top-color:var(--amber)}.upgrade-option:nth-child(3){border-top-color:var(--ember)}.upgrade-option:hover,.upgrade-option:focus-visible{border-color:var(--cyan);background:#111b1f;transform:translateY(-3px)}.upgrade-option__top,.upgrade-option__footer{display:flex;justify-content:space-between;gap:10px}.upgrade-option__ordinal{font-family:Consolas,monospace}.upgrade-option>strong{margin-top:25px;overflow-wrap:anywhere;color:var(--text);font-size:19px;line-height:1.2}.upgrade-option__description{margin-top:10px;color:#aab7b6;font-size:12px;line-height:1.65;overflow-wrap:anywhere}.upgrade-option__footer{align-items:flex-end;margin-top:auto;padding-top:15px;color:var(--muted)}.upgrade-option__footer span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gameover-layout{display:grid;width:min(620px,100%);grid-template-columns:1fr 1.15fr;gap:26px 40px;align-items:start;padding:28px 0;border-top:1px solid var(--line-bright);border-bottom:1px solid var(--line)}.gameover-heading{grid-row:1 / 3;padding-left:16px;border-left:2px solid var(--danger)}.gameover-heading .eyebrow{color:var(--danger)}.record-note{display:inline-block;margin:18px 0 0;padding:5px 7px;border:1px solid var(--amber);color:var(--amber);font-family:Consolas,monospace;font-size:9px}.result-list{display:grid;margin:0;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.result-list div{padding:10px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.result-list dt{margin-bottom:6px}.result-list dd{margin:0;font-family:Consolas,monospace;font-size:16px;font-variant-numeric:tabular-nums}.gameover-layout .command-button{width:100%}.toast{position:absolute;z-index:10;bottom:max(24px,env(safe-area-inset-bottom));left:50%;max-width:min(440px,calc(100vw - 120px));padding:9px 14px;border:1px solid var(--line-bright);border-left:2px solid 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strong{font-size:11px}.hud__controls{gap:4px}.icon-button{width:32px;height:32px}.screen{padding-right:max(16px,env(safe-area-inset-right));padding-left:max(16px,env(safe-area-inset-left))}.dash-button{right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));width:60px;height:60px}}@media(max-height:500px)and (min-aspect-ratio:4 / 3){.hud{min-height:48px;padding-top:max(6px,env(safe-area-inset-top));padding-bottom:6px}.icon-button{width:32px;height:32px}.vitals{top:58px;width:205px;padding:7px 9px 8px}.vitals__row--xp{margin-top:6px}.boss-status{top:58px;width:min(330px,calc(100vw - 450px));padding:7px 9px 8px}.combo{top:125px}.dash-button{right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));width:56px;height:56px}.screen{padding-top:max(12px,env(safe-area-inset-top));padding-bottom:max(12px,env(safe-area-inset-bottom))}.screen--menu{align-items:center;padding-bottom:max(12px,env(safe-area-inset-bottom))}.screen--menu:after{top:20%;bottom:auto;width:min(46vw,610px)}.menu-lockup{width:min(420px,47vw);margin-left:max(2vw,20px)}.menu-lockup h1{font-size:34px}.menu-lockup__brief{margin:9px 0 14px;font-size:11px;line-height:1.45}.command-button{min-height:38px}.best-readout{margin-top:7px}.upgrade-layout{height:auto;gap:10px}.upgrade-heading{display:flex;align-items:baseline;gap:14px}.upgrade-heading .eyebrow{margin:0}.upgrade-heading h2{font-size:20px}.upgrade-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.upgrade-option{min-height:205px;padding:10px 11px}.upgrade-option>strong{margin-top:10px;font-size:15px}.upgrade-option__description{font-size:10px;line-height:1.35}.upgrade-option__footer{font-size:8px}.gameover-layout{width:min(720px,90vw);grid-template-columns:.8fr 1.2fr auto;gap:20px;align-items:center;padding:15px 0}.gameover-heading{grid-row:auto}.gameover-heading h2{font-size:22px}.gameover-layout .command-button{width:160px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}