:root{--c-primary: #171717;--c-on-primary: #ffffff;--c-ink: #171717;--c-link: #0070f3;--c-link-deep: #0761d1;--c-link-soft: #d3e5ff;--c-canvas: #fafafa;--c-canvas-elevated: #ffffff;--c-hairline-soft: #f2f2f2;--c-body: #4d4d4d;--c-mute: #8f8f8f;--c-faint: #a1a1a1;--c-hairline: #ebebeb;--c-error: #ee0000;--c-error-deep: #c50000;--c-warning: #f5a623;--c-warning-soft: #ffefcf;--c-warning-deep: #ab570a;--c-violet: #7928ca;--c-violet-soft: #d8ccf1;--c-cyan: #50e3c2;--c-cyan-soft: #aaffec;--c-pink: #ff0080;--c-magenta: #eb367f;--g-develop-start: #007cf0;--g-develop-end: #00dfd8;--g-preview-start: #7928ca;--g-preview-end: #ff0080;--g-ship-start: #ff4d4d;--g-ship-end: #f9cb28;--g-develop: linear-gradient(90deg, var(--g-develop-start), var(--g-develop-end));--g-preview: linear-gradient(90deg, var(--g-preview-start), var(--g-preview-end));--g-ship: linear-gradient(90deg, var(--g-ship-start), var(--g-ship-end));--f-sans: "Geist", "Inter", Arial, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--f-mono: "Geist Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--t-display-xl-size: 48px;--t-display-xl-weight: 600;--t-display-xl-leading: 48px;--t-display-xl-track: -2.4px;--t-heading-lg-size: 32px;--t-heading-lg-weight: 600;--t-heading-lg-leading: 40px;--t-heading-lg-track: -1.28px;--t-heading-md-size: 20px;--t-heading-md-weight: 600;--t-heading-md-leading: 28px;--t-heading-md-track: -.4px;--t-label-sm-size: 14px;--t-label-sm-weight: 500;--t-label-sm-leading: 20px;--t-label-sm-track: -.28px;--t-eyebrow-size: 12px;--t-eyebrow-weight: 500;--t-eyebrow-leading: 16px;--t-eyebrow-track: 0;--t-body-lg-size: 16px;--t-body-lg-weight: 400;--t-body-lg-leading: 24px;--t-body-md-size: 14px;--t-body-md-weight: 400;--t-body-md-leading: 20px;--t-body-sm-size: 12px;--t-body-sm-weight: 400;--t-body-sm-leading: 16px;--t-button-lg-size: 16px;--t-button-lg-weight: 500;--t-button-md-size: 14px;--t-button-md-weight: 500;--t-code-size: 14px;--t-code-weight: 400;--s-xxs: 4px;--s-xs: 8px;--s-sm: 12px;--s-md: 16px;--s-lg: 24px;--s-xl: 32px;--s-2xl: 40px;--s-3xl: 64px;--s-4xl: 96px;--s-section: 128px;--r-none: 0;--r-sm: 6px;--r-md: 12px;--r-lg: 16px;--r-pill-category: 64px;--r-pill: 100px;--r-full: 9999px;--e-0: none;--e-1: 0px 1px 1px rgba(0, 0, 0, .04);--e-2: 0px 2px 2px rgba(0, 0, 0, .04), 0px 8px 16px -4px rgba(0, 0, 0, .1);--focus-ring: 0 0 0 2px var(--c-canvas), 0 0 0 4px var(--c-link)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;font-family:var(--f-sans);font-size:var(--t-body-md-size);line-height:var(--t-body-md-leading);font-weight:var(--t-body-md-weight);color:var(--c-body);background:var(--c-canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:600}h1{font-size:var(--t-display-xl-size);line-height:var(--t-display-xl-leading);letter-spacing:var(--t-display-xl-track)}h2{font-size:var(--t-heading-lg-size);line-height:var(--t-heading-lg-leading);letter-spacing:var(--t-heading-lg-track)}h3{font-size:var(--t-heading-md-size);line-height:var(--t-heading-md-leading);letter-spacing:var(--t-heading-md-track)}p{margin:0}ul{margin:0;padding-left:1.35em}li{margin:0}a{color:var(--c-link);text-decoration:none}a:hover{text-decoration:underline}code,kbd,pre,samp{font-family:var(--f-mono);font-size:var(--t-code-size)}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:var(--r-sm)}.eyebrow{font-family:var(--f-mono);font-size:var(--t-eyebrow-size);font-weight:var(--t-eyebrow-weight);line-height:var(--t-eyebrow-leading);letter-spacing:var(--t-eyebrow-track);text-transform:uppercase;color:var(--c-mute)}.label-sm{font-size:var(--t-label-sm-size);font-weight:var(--t-label-sm-weight);line-height:var(--t-label-sm-leading);letter-spacing:var(--t-label-sm-track);color:var(--c-ink)}.body-lg{font-size:var(--t-body-lg-size);line-height:var(--t-body-lg-leading)}.body-sm{font-size:var(--t-body-sm-size);line-height:var(--t-body-sm-leading);color:var(--c-mute)}.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}[class^=btn-],[class*=" btn-"]{display:inline-flex;align-items:center;justify-content:center;gap:var(--s-xs);white-space:nowrap;transition:background-color .15s ease,border-color .15s ease,color .15s ease,transform .08s ease}[class^=btn-]:active,[class*=" btn-"]:active{transform:translateY(1px)}.btn-primary{height:44px;padding:0 14px;border-radius:var(--r-pill);background:var(--c-primary);color:var(--c-on-primary);font-size:var(--t-button-lg-size);font-weight:var(--t-button-lg-weight)}.btn-primary:hover{background:#2b2b2b}.btn-secondary{height:44px;padding:0 14px;border-radius:var(--r-pill);background:var(--c-canvas-elevated);color:var(--c-ink);border:1px solid var(--c-hairline);font-size:var(--t-button-lg-size);font-weight:var(--t-button-lg-weight)}.btn-secondary:hover{border-color:#dcdcdc}.btn-primary-sm{height:32px;padding:0 10px;border-radius:var(--r-sm);background:var(--c-primary);color:var(--c-on-primary);font-size:var(--t-button-md-size);font-weight:var(--t-button-md-weight)}.btn-primary-sm:hover{background:#2b2b2b}.btn-ghost-sm{height:32px;padding:0 10px;border-radius:var(--r-sm);background:var(--c-canvas-elevated);color:var(--c-ink);border:1px solid var(--c-hairline);font-size:var(--t-button-md-size);font-weight:var(--t-button-md-weight)}.btn-ghost-sm:hover{background:var(--c-hairline-soft)}.btn-category{height:32px;padding:0 16px;border-radius:var(--r-pill-category);background:transparent;color:var(--c-body);border:1px solid transparent;font-size:var(--t-button-md-size);font-weight:var(--t-button-md-weight)}.btn-category:hover{color:var(--c-ink)}.btn-category[aria-pressed=true]{background:var(--c-canvas-elevated);color:var(--c-ink);border-color:var(--c-hairline)}.btn-icon{width:32px;height:32px;padding:0;border-radius:var(--r-full);background:var(--c-canvas-elevated);color:var(--c-ink);border:1px solid var(--c-hairline);font-size:var(--t-body-lg-size)}.btn-icon:hover{background:var(--c-hairline-soft)}.card-flat{background:var(--c-canvas-elevated);border:1px solid var(--c-hairline);border-radius:var(--r-md);padding:var(--s-lg);color:var(--c-ink)}.card-floating{background:var(--c-canvas-elevated);border:1px solid var(--c-hairline);border-radius:var(--r-lg);box-shadow:var(--e-2)}.mesh{position:absolute;inset:0;pointer-events:none;background:radial-gradient(38% 44% at 12% 18%,rgba(0,223,216,.5),transparent 70%),radial-gradient(42% 48% at 86% 12%,rgba(0,124,240,.42),transparent 70%),radial-gradient(46% 52% at 74% 82%,rgba(121,40,202,.34),transparent 70%),radial-gradient(40% 46% at 26% 88%,rgba(255,0,128,.26),transparent 70%),radial-gradient(34% 40% at 50% 50%,rgba(249,203,40,.24),transparent 72%);filter:saturate(115%)}.grain:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E")}.stack{display:flex;flex-direction:column}.stack-sm{gap:var(--s-sm)}.stack-md{gap:var(--s-md)}.cluster{display:flex;align-items:center;flex-wrap:wrap;gap:var(--s-xs)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}:root{--x-you: #2bf7c0;--x-cpu: #ff2d87;--x-aim: #ffc300;--pitch-turf: #0e2413;--sa-t: env(safe-area-inset-top, 0px);--sa-r: env(safe-area-inset-right, 0px);--sa-b: env(safe-area-inset-bottom, 0px);--sa-l: env(safe-area-inset-left, 0px);--hud-pad: clamp(10px, 1.6vmin, 18px);--tap: 44px}html,body{height:100%}body{overflow:hidden;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}#app{position:fixed;inset:0;z-index:10;display:flex;flex-direction:column}#hud-top,#hud-bottom,#hud-pens{pointer-events:none}#app button,#app .segmented{pointer-events:auto}#stage{position:relative;flex:1 1 auto;min-height:0}#scene{position:absolute;inset:0;display:block;width:100%;height:100%;touch-action:none;cursor:crosshair;background:var(--pitch-turf)}#scene.grabbing{cursor:grabbing}#hud-top,#hud-bottom,#hud-pens{flex:0 0 auto;padding-left:calc(var(--hud-pad) + var(--sa-l));padding-right:calc(var(--hud-pad) + var(--sa-r))}#hud-top{padding-top:calc(var(--hud-pad) + var(--sa-t))}#hud-pens{padding-bottom:var(--hud-pad)}#hud-bottom{padding-bottom:calc(var(--hud-pad) + var(--sa-b))}#hud-top[hidden],#hud-bottom[hidden],#hud-pens[hidden]{display:none}.dock{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:var(--s-xs)}#hud-bottom .dock{align-items:flex-end}.cluster{display:flex;align-items:center;flex-wrap:wrap;gap:clamp(6px,1.1vmin,10px)}.btn{pointer-events:auto;appearance:none;-webkit-appearance:none;border:0;margin:0;background:none;color:inherit;font-family:inherit;font-size:inherit;font-weight:inherit;line-height:1;cursor:pointer;touch-action:manipulation}.btn:focus-visible{outline:2px solid var(--c-link);outline-offset:2px}.btn[disabled]{opacity:.4;cursor:not-allowed}.panel{background:var(--c-canvas-elevated);border:1px solid var(--c-hairline);border-radius:var(--r-md);box-shadow:var(--e-1);padding:7px 11px}.hud-label{font-family:var(--f-mono);font-size:10px;font-weight:var(--t-eyebrow-weight);letter-spacing:.1em;text-transform:uppercase;color:var(--c-mute);display:block}#role-badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill-category);border:1px solid var(--c-hairline);background:var(--c-canvas-elevated);font-size:var(--t-body-sm-size);font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--c-ink);gap:6px}#role-badge:before{content:"";width:6px;height:6px;border-radius:var(--r-full);background:currentColor}#role-badge.attack{color:var(--c-ink)}#role-badge.defend{color:var(--c-link)}.chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;border-radius:var(--r-pill-category);border:1px solid var(--c-hairline);background:var(--c-canvas-elevated);font-size:var(--t-body-sm-size);font-weight:var(--t-label-sm-weight);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}.chip .dot{width:7px;height:7px;border-radius:var(--r-full);background:currentColor;display:inline-block}.chip.you{color:var(--c-ink);border-color:color-mix(in srgb,var(--x-you) 55%,var(--c-hairline))}.chip.you .dot{background:var(--x-you)}.chip.cpu{color:var(--c-ink);border-color:color-mix(in srgb,var(--x-cpu) 55%,var(--c-hairline))}.chip.cpu .dot{background:var(--x-cpu)}.scoreboard{display:flex;align-items:center;gap:clamp(8px,1.4vmin,16px)}.score{display:flex;flex-direction:column;align-items:center;min-width:clamp(46px,8vmin,64px);line-height:1}.score strong{display:block;font-size:clamp(1.25rem,3.6vmin,1.75rem);font-weight:600;letter-spacing:-.04em;color:var(--c-ink)}.score .hud-label{margin-top:3px}#score-you strong{color:color-mix(in srgb,var(--x-you) 72%,var(--c-ink))}#score-cpu strong{color:color-mix(in srgb,var(--x-cpu) 78%,var(--c-ink))}.vs{font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;color:var(--c-faint)}.panel-clock{display:inline-flex;flex-direction:column;gap:6px;padding:7px 13px;min-width:clamp(96px,17vmin,148px)}.clock-line{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.clock-num{font-family:var(--f-mono);font-size:clamp(.9rem,2.2vmin,1.15rem);font-weight:500;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1}.clock-track{position:relative;height:4px;border-radius:var(--r-full);background:var(--c-hairline);overflow:hidden}#clock-bar,#plan-bar{position:absolute;inset:0;transform-origin:0 50%;transform:scaleX(1);will-change:transform;background:var(--c-ink);border-radius:var(--r-full)}.panel-clock.low #clock-bar,.panel-clock.low #plan-bar{background:var(--c-error)}.panel-clock.low .clock-num{color:var(--c-error-deep)}.panel-plan{min-width:clamp(104px,18vmin,152px)}#plan-panel[hidden],#btn-done[hidden]{display:none}.dock-actions{justify-content:flex-end}.btn-done{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-sm);background:var(--c-ink);color:var(--c-on-primary);border:1px solid var(--c-ink);font-family:var(--f-mono);font-size:10px;font-weight:600;letter-spacing:.08em;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.btn-done:hover{background:var(--c-canvas-elevated);color:var(--c-ink);border-color:var(--c-hairline)}.btn-done:focus-visible{outline:2px solid var(--c-ink);outline-offset:2px}.segmented{display:inline-flex;align-items:center;gap:2px;padding:2px;border:1px solid var(--c-hairline);border-radius:var(--r-pill-category);background:var(--c-canvas-elevated);box-shadow:var(--e-1);overflow:hidden}.segmented button{min-height:28px;padding:0 clamp(8px,1.5vmin,14px);border-radius:var(--r-pill-category);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--c-mute);transition:background-color .15s ease,color .15s ease}.segmented button:hover{color:var(--c-ink)}.segmented button[aria-pressed=true]{background:var(--c-ink);color:var(--c-on-primary)}.panel-pens{display:inline-flex;align-items:center;gap:10px;padding:7px 13px}.pens-score{font-family:var(--f-mono);font-size:clamp(.9rem,2.2vmin,1.15rem);font-weight:500;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1;white-space:nowrap}.pens-order{display:inline-flex;align-items:center;gap:9px;padding:7px 12px}.pens-dots{display:inline-flex;align-items:center;gap:4px}.pens-dots .dot{width:9px;height:9px;border-radius:var(--r-full);border:1px solid var(--c-hairline);background:transparent;display:inline-block}.pens-dots .dot.taken{background:var(--c-hairline-soft)}.pens-dots .dot.scored{border-color:transparent}#so-you .dot.scored{background:var(--x-you)}#so-cpu .dot.scored{background:var(--x-cpu)}#so-turn{font-family:var(--f-sans);font-weight:600;font-size:var(--t-body-sm-size);letter-spacing:.06em;text-transform:uppercase;color:var(--c-ink);white-space:nowrap}#log-panel{max-width:min(44vw,360px)}#log{list-style:none;margin:5px 0 0;padding:0;display:flex;flex-direction:column;gap:3px}#log li{font-size:var(--t-body-sm-size);line-height:1.45;color:var(--c-mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#log li:nth-child(1){color:var(--c-ink)}#log li.good{color:#067a5f}#log li.bad{color:var(--c-error)}#instruction{max-width:min(48vw,420px);font-size:var(--t-body-sm-size);line-height:1.5;color:var(--c-body);background:var(--c-canvas-elevated);border:1px solid var(--c-hairline);border-radius:var(--r-md);padding:8px 11px;box-shadow:var(--e-1)}#banner{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--r-pill-category);background:var(--c-ink);border:1px solid var(--c-ink);box-shadow:var(--e-1);font-family:var(--f-sans);font-weight:600;font-size:var(--t-body-sm-size);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;color:var(--c-on-primary);opacity:0;transform:translateY(4px);transition:opacity .14s ease,transform .14s cubic-bezier(.2,.8,.2,1)}#banner.show{opacity:1;transform:translateY(0)}#banner:empty{display:none}.screen{position:fixed;inset:0;z-index:30;display:grid;place-items:center;overflow:auto;padding:calc(var(--s-md) + var(--sa-t)) calc(var(--s-md) + var(--sa-r)) calc(var(--s-md) + var(--sa-b)) calc(var(--s-md) + var(--sa-l));background:#fafafae6;backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%)}.screen[hidden]{display:none}.card{position:relative;width:min(560px,100%);background:var(--c-canvas-elevated);border:1px solid var(--c-hairline);border-radius:var(--r-lg);box-shadow:var(--e-2);padding:clamp(20px,3.6vmin,34px);overflow:hidden}.card .mesh-wash{position:absolute;inset:-40% -20% auto;height:150%;opacity:.5}.card>*{position:relative;z-index:1}.card .eyebrow{display:block;margin-bottom:var(--s-sm)}.card h1,.card h2{margin-bottom:var(--s-sm)}.card p,.card li{font-size:var(--t-body-md-size);line-height:1.55;color:var(--c-body)}.card ul{margin-top:var(--s-sm)}.card li{margin-bottom:5px}.card strong{color:var(--c-ink);font-weight:600}.card .actions{display:grid;gap:var(--s-xs);margin-top:var(--s-lg)}.card .actions>*{width:100%}.card .actions>[hidden]{display:none}.spec-list{list-style:none;padding:0;margin-top:var(--s-md);border-top:1px solid var(--c-hairline)}.spec-list li{padding:10px 0;border-bottom:1px solid var(--c-hairline);margin:0}.keyhint{display:inline-block;font-family:var(--f-mono);font-size:11px;padding:1px 6px;border-radius:var(--r-sm);border:1px solid var(--c-hairline);background:var(--c-hairline-soft);color:var(--c-ink)}.test-result{margin-top:var(--s-md);padding:var(--s-sm) var(--s-md);border:1px solid var(--c-hairline);border-radius:var(--r-md);background:var(--c-hairline-soft);font-family:var(--f-mono);font-size:11px;line-height:1.65;color:var(--c-body);white-space:pre-wrap;max-height:168px;overflow:auto}.test-result[hidden]{display:none}#err{position:fixed;inset:auto 12px 12px;z-index:60;display:none;padding:var(--s-sm) var(--s-md);border:1px solid var(--c-error);border-radius:var(--r-md);background:var(--c-canvas-elevated);color:var(--c-error-deep);font-family:var(--f-mono);font-size:12px;line-height:1.5;white-space:pre-wrap;box-shadow:var(--e-2)}.btn-shoot{display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 12px 0 9px;border-radius:var(--r-sm);background:var(--c-canvas-elevated);color:var(--c-body);border:1px solid var(--c-hairline);font-family:var(--f-mono);font-size:10px;font-weight:600;letter-spacing:.08em}.btn-shoot .ico{width:17px;height:17px;display:block;flex:none}.btn-shoot:disabled{opacity:.42;cursor:default}.btn-shoot.ready{color:var(--x-aim);border-color:var(--x-aim);background:var(--c-canvas-elevated)}.btn-shoot.ready:hover{background:var(--c-hairline-soft)}.btn-shoot:focus-visible{outline:2px solid var(--x-aim);outline-offset:2px}@media(max-width:720px){#hud-bottom .dock{align-items:stretch;flex-direction:column-reverse;gap:var(--s-xs)}.dock-actions{justify-content:flex-start}#log-panel{max-width:58vw}#instruction{max-width:100%}#hud-pens .dock{flex-direction:column;align-items:stretch}}@media(max-width:480px){#log-panel{display:none}.pens-dots .dot{width:7px;height:7px}#hud-bottom .cluster,#hud-top .cluster,#hud-pens .cluster{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}#hud-bottom .dock-actions{flex-wrap:wrap;overflow-x:visible;width:100%}#hud-bottom .cluster::-webkit-scrollbar,#hud-top .cluster::-webkit-scrollbar,#hud-pens .cluster::-webkit-scrollbar{display:none}.btn-shoot .ico-label{display:none}.btn-shoot{padding:0 9px}}@media(pointer:coarse){.btn-icon{width:var(--tap);height:var(--tap)}.segmented button{min-height:var(--tap)}.btn-ghost-sm,.btn-shoot,.btn-done{height:var(--tap)}}@media(prefers-reduced-motion:reduce){#banner{transition:none}}body{background:var(--pitch-turf)}@media(max-width:640px){.card h1{font-size:34px;line-height:36px;letter-spacing:-1.7px}.card h2{font-size:24px;line-height:30px;letter-spacing:-.9px}}@media(max-width:720px){#hud-top .dock{flex-direction:column;align-items:stretch;gap:var(--s-xs)}#hud-top .cluster{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}#hud-top .cluster::-webkit-scrollbar{display:none}#hud-top .cluster:after{content:"";flex:0 0 var(--s-xxs)}}@media(max-width:480px){#timer-wrap{min-width:120px}.card .actions{margin-top:var(--s-md)}}#screen-menu .card{width:min(600px,100%)}#verify-out[hidden]{display:none}#hud-top :focus-visible,#hud-bottom :focus-visible,.screen :focus-visible{outline:none;box-shadow:var(--focus-ring)}@media(prefers-reduced-motion:reduce){#banner{transition:none}[class^=btn-]:active,[class*=" btn-"]:active{transform:none}}