@font-face{font-family:IBM Plex Mono;src:url(/fonts/IBMPlexMono-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Mono;src:url(/fonts/IBMPlexMono-SemiBold.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}:root{--bg: #131110;--bg-elevated: #1b1815;--bg-hover: #26211b;--border: #2e2921;--border-strong: #474034;--text: #e9e4da;--text-dim: #97907f;--accent: #ffb000;--accent-contrast: #131110;--success: #35d975;--danger: #ff4438;--warning: #ffb000;--game-light-off: #331512;--game-light-on: #ff2b1f;--game-ball: #6e675c;--game-ball-target: #ffb000;--game-go: #35d975;--game-nogo: #ff4438;--radius: 6px;--radius-sm: 3px;--gap: 14px;--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace}*,*:before,*:after{box-sizing:border-box}html{color-scheme:dark;overscroll-behavior-y:none}body{margin:0;min-height:100dvh;display:flex;flex-direction:column;background-color:var(--bg);background-image:radial-gradient(color-mix(in srgb,var(--text) 4.5%,transparent) 1px,transparent 1.5px);background-size:26px 26px;color:var(--text);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased;touch-action:manipulation}h1,h2,h3{margin:0 0 .5em;line-height:1.2;font-family:var(--font-mono);font-weight:600;text-transform:uppercase;letter-spacing:.04em}h1{font-size:1.45rem}a{color:var(--accent);text-decoration:none}.label{display:block;font-family:var(--font-mono);font-style:normal;font-weight:400;font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--text-dim)}button{font-family:var(--font-mono);font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text);background:var(--bg-elevated);border:1px solid 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.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:1rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--text)}.brand-lamps{display:flex;gap:4px}.brand-lamps i{width:7px;height:7px;border-radius:50%;background:var(--game-light-off)}.brand-lamps i:last-child{background:var(--accent)}.app-header nav{display:flex;gap:calc(var(--gap) * 1.4)}.app-header nav a{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim)}.app-header nav a[aria-current=page]{color:var(--accent)}@media(max-width:380px){.app-header .brand{letter-spacing:.12em;gap:8px}.app-header nav{gap:12px}.app-header nav a{font-size:.66rem;letter-spacing:.08em}}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:var(--gap)}.section-label{display:flex;align-items:center;gap:10px;margin:calc(var(--gap) * 1.6) 0 8px;font-family:var(--font-mono);font-size:.62rem;font-weight:400;text-transform:uppercase;letter-spacing:.14em;color:var(--text-dim)}.section-label:after{content:"";flex:1;border-top:1px solid var(--border)}.badge{font-family:var(--font-mono);font-size:.6rem;font-weight:400;text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:1px 6px;white-space:nowrap}.readout-strip{display:grid;grid-template-columns:repeat(3,1fr);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.readout-strip>div{padding:10px 12px;border-left:1px solid var(--border);min-width:0}.readout-strip>div:first-child{border-left:none}.readout-strip b{display:block;margin-top:3px;font-family:var(--font-mono);font-weight:600;font-size:clamp(1rem,4.5vw,1.3rem);font-variant-numeric:tabular-nums;line-height:1.15}.readout-row{display:flex;flex-wrap:wrap;gap:12px 32px;font-variant-numeric:tabular-nums}.readout-row>span{font-family:var(--font-mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--text-dim)}.readout-row b{display:block;margin-top:2px;font-size:1rem;font-weight:600;letter-spacing:0;color:var(--text)}.tagline{font-size:.85rem;margin:2px 0 var(--gap)}.ledger{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated);overflow:hidden}.ledger-row{display:grid;grid-template-columns:2.2rem 1fr auto;grid-template-areas:"idx main  spark" "idx short spark" "idx data  data";column-gap:10px;row-gap:3px;padding:13px var(--gap);color:var(--text);border-bottom:1px solid 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i{font-style:normal;font-weight:400;font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--text-dim)}@media(max-width:359px){.lr-spark{display:none}}@media(min-width:620px){.ledger-row{grid-template-columns:2.4rem 1fr 76px auto;grid-template-areas:"idx main  spark data" "idx short spark data";column-gap:14px;align-items:center}.lr-data{margin-top:0;gap:20px}.lr-data>span{flex-direction:column;align-items:flex-end;gap:2px;min-width:5.4rem}}.protocol{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);margin:0 0 6px}.protocol b{color:var(--accent);font-weight:400}.game-stage{position:fixed;inset:0;background:var(--bg);touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;overscroll-behavior:none;display:flex;flex-direction:column}body.game-locked 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var(--border-strong);border-radius:var(--radius-sm);-moz-appearance:textfield;appearance:textfield}.cfg-ctrl input::-webkit-outer-spin-button,.cfg-ctrl input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.cfg-advanced summary{cursor:pointer;font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim);padding:6px 0;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.cfg-advanced[open] summary{color:var(--text)}.cfg-advanced-rows{display:flex;flex-direction:column;gap:10px;padding-top:8px}.f1-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:calc(var(--gap) * 2.5);padding:var(--gap)}.f1-status{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em}.f1-board{display:flex;gap:clamp(8px,3vw,18px)}.f1-col{display:flex;flex-direction:column;gap:clamp(6px,2vw,12px);padding:clamp(6px,2vw,12px);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm)}.f1-light{width:clamp(26px,9vw,52px);aspect-ratio:1;border-radius:50%;background:var(--game-light-off)}.f1-col.on .f1-light{background:var(--game-light-on);box-shadow:0 0 16px color-mix(in srgb,var(--game-light-on) 55%,transparent)}.f1-msg{min-height:2.6em;font-family:var(--font-mono);font-size:1.7rem;font-weight:600;text-align:center;font-variant-numeric:tabular-nums}.f1-msg.time{color:var(--text)}.f1-msg.jump{color:var(--danger);font-size:2rem;letter-spacing:.06em}.mot-top{display:flex;justify-content:space-between;align-items:center;gap:var(--gap);padding:calc(var(--gap) * .75) 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button{min-width:60%;font-size:1rem}.gng-top{padding:var(--gap);text-align:center;font-family:var(--font-mono);font-size:.85rem;font-variant-numeric:tabular-nums}.gng-arena{flex:1;display:flex;align-items:center;justify-content:center}.gng-stim{width:clamp(110px,38vw,220px);aspect-ratio:1;border-radius:50%}.gng-stim.go{background:var(--game-go)}.gng-stim.nogo{background:var(--game-nogo)}.ds-top{padding:var(--gap);text-align:center;font-family:var(--font-mono);font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;min-height:3em}.ds-display{flex:1;display:flex;align-items:center;justify-content:center}.ds-digit{font-family:var(--font-mono);font-size:clamp(5rem,30vw,10rem);font-weight:600;font-variant-numeric:tabular-nums}.ds-input{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:calc(var(--gap) * 1.5);padding:var(--gap);padding-bottom:calc(var(--gap) + env(safe-area-inset-bottom,0px))}.ds-typed{font-family:var(--font-mono);font-size:1.6rem;min-height:1.5em;letter-spacing:.1em;font-variant-numeric:tabular-nums}.ds-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:min(320px,90vw)}.ds-pad button{font-size:1.4rem;padding:14px 0;touch-action:none}.rot-top{display:flex;justify-content:space-between;padding:calc(var(--gap) * .75) var(--gap);font-family:var(--font-mono);font-size:.8rem;font-variant-numeric:tabular-nums;min-height:2.4em}.rot-views{flex:1;display:flex;gap:var(--gap);padding:0 var(--gap);min-height:0}@media(orientation:portrait){.rot-views{flex-direction:column}}.rot-view{flex:1;min-width:0;min-height:0;position:relative;border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg-elevated)}.rot-view canvas{width:100%;height:100%;display:block;touch-action:none}.rot-view.correct{border-color:var(--success)}.rot-view.wrong{border-color:var(--danger)}.rot-buttons{display:flex;gap:var(--gap);padding:var(--gap);padding-bottom:calc(var(--gap) + env(safe-area-inset-bottom,0px))}.rot-buttons button{flex:1;font-size:1rem;padding:14px 0}.app-footer{max-width:720px;width:100%;margin:calc(var(--gap) * 2) auto 0;padding:var(--gap);padding-bottom:calc(var(--gap) + env(safe-area-inset-bottom,0px));border-top:1px solid var(--border);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;font-family:var(--font-mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim)}.app-footer .foot-left{display:flex;align-items:center;gap:10px}.app-footer .brand-lamps i{width:6px;height:6px}.container{flex:1 0 auto;width:100%}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.dim{color:var(--text-dim)}