:root{color-scheme:light;--ink: #071426;--ink-soft: #334662;--muted: #667894;--paper: #f7faff;--panel: rgba(255, 255, 255, .92);--panel-solid: #ffffff;--line: #cad8eb;--line-strong: #8aa5c8;--blue: #176fe5;--blue-bright: #2f8cff;--cyan: #0f8eb8;--cyan-light: #4cc9ff;--mint: #118e68;--mint-light: #35d39a;--coral: #d8404f;--coral-light: #ff6b6b;--gold: #a86700;--gold-light: #ffd166;--purple: #7657e8;--shadow-soft: 0 12px 28px rgba(21, 52, 91, .1);--shadow-card: 0 18px 50px rgba(18, 51, 91, .14);--radius-sm: 12px;--radius-md: 18px;--radius-lg: 26px;--focus: 0 0 0 4px rgba(47, 140, 255, .28);font-family:Aptos,Segoe UI,sans-serif}:root[data-theme=dark]{color-scheme:dark;--ink: #eef8ff;--ink-soft: #c5d8e9;--muted: #8faac1;--paper: #06111f;--panel: rgba(9, 26, 45, .9);--panel-solid: #0b1d31;--line: rgba(130, 178, 218, .22);--line-strong: rgba(144, 202, 248, .48);--blue: #63a9ff;--blue-bright: #4cc9ff;--cyan: #72dbff;--cyan-light: #4cc9ff;--mint: #65e2b6;--mint-light: #35d39a;--coral: #ff8f96;--coral-light: #ff6b6b;--gold: #ffe09a;--gold-light: #ffd166;--shadow-soft: 0 15px 38px rgba(0, 0, 0, .3);--shadow-card: 0 22px 65px rgba(0, 0, 0, .38)}:root[data-theme=contrast]{color-scheme:dark;--ink: #ffffff;--ink-soft: #ffffff;--muted: #e6e6e6;--paper: #000000;--panel: #000000;--panel-solid: #000000;--line: #ffffff;--line-strong: #ffffff;--blue: #7fc4ff;--blue-bright: #7fc4ff;--cyan: #70e7ff;--cyan-light: #70e7ff;--mint: #75ffba;--coral: #ff9494;--gold: #ffe073;--shadow-soft: none;--shadow-card: none}*{box-sizing:border-box}html{min-width:320px;min-height:100%;background:var(--paper)}body{min-width:320px;min-height:100vh;min-height:100dvh;margin:0;overflow-x:hidden;background:radial-gradient(circle at 8% 4%,rgba(76,201,255,.15),transparent 28rem),radial-gradient(circle at 94% 16%,rgba(118,87,232,.14),transparent 25rem),var(--paper);color:var(--ink);font-family:Aptos,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit;font:inherit}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--blue-bright);outline-offset:3px;box-shadow:var(--focus)}[hidden]{display:none!important}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.blueprint-grid{position:fixed;inset:0;z-index:-3;pointer-events:none;background-image:linear-gradient(rgba(41,111,180,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(41,111,180,.055) 1px,transparent 1px),linear-gradient(rgba(41,111,180,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(41,111,180,.03) 1px,transparent 1px);background-size:40px 40px,40px 40px,8px 8px,8px 8px;mask-image:linear-gradient(to bottom,black 0%,transparent 88%)}.ambient-orb{position:fixed;z-index:-2;border-radius:999px;pointer-events:none;filter:blur(4px)}.ambient-orb-one{top:15vh;right:-13rem;width:28rem;height:28rem;border:1px solid rgba(76,201,255,.12);box-shadow:inset 0 0 90px #4cc9ff14}.ambient-orb-two{bottom:5vh;left:-9rem;width:20rem;height:20rem;border:1px solid rgba(118,87,232,.1)}.arcade-app{width:min(1180px,100%);min-height:100vh;min-height:100dvh;margin:0 auto;padding:max(12px,env(safe-area-inset-top)) clamp(12px,3vw,28px) max(24px,env(safe-area-inset-bottom))}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:62px;gap:18px;margin-bottom:18px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.brand-mark{display:grid;width:44px;height:44px;place-items:center;border:1px solid rgba(76,201,255,.58);border-radius:14px;background:linear-gradient(145deg,#0d3566,#176fe5);box-shadow:0 9px 24px #176fe53d,inset 0 1px #ffffff52;color:#fff;font-family:Georgia,serif;font-size:25px;font-weight:800}.brand-copy{display:grid;line-height:1.1}.brand-copy strong{font-family:Arial Rounded MT Bold,Trebuchet MS,sans-serif;font-size:15px;letter-spacing:-.02em}.brand-copy small{margin-top:4px;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.topbar-actions{display:flex;align-items:center;gap:8px}.topbar{position:relative}.site-nav{display:flex;flex:1;align-items:center;justify-content:center;gap:2px;flex-wrap:nowrap}.site-nav a{padding:8px 11px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;transition:color .15s ease,background .15s ease}.site-nav a:hover{color:var(--ink);background:color-mix(in srgb,var(--blue, #176fe5) 12%,transparent)}.site-nav a.is-current{color:var(--ink);background:color-mix(in srgb,var(--blue, #176fe5) 15%,transparent)}.site-nav-cta{color:#fff!important;background:linear-gradient(145deg,#176fe5,#0d3566)!important;box-shadow:0 6px 16px #176fe547}.site-nav-cta:hover{filter:brightness(1.07)}.topbar .nav-toggle{display:none}.nav-toggle-bars{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background .2s ease}.nav-toggle-bars:before,.nav-toggle-bars:after{content:"";position:absolute;left:0;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,top .2s ease}.nav-toggle-bars:before{top:-6px}.nav-toggle-bars:after{top:6px}.nav-toggle[aria-expanded=true] .nav-toggle-bars{background:transparent}.nav-toggle[aria-expanded=true] .nav-toggle-bars:before{top:0;transform:rotate(45deg)}.nav-toggle[aria-expanded=true] .nav-toggle-bars:after{top:0;transform:rotate(-45deg)}@media(max-width:1080px){.site-nav{position:absolute;top:calc(100% + 8px);right:0;left:auto;flex:none;flex-direction:column;align-items:stretch;gap:4px;min-width:220px;padding:10px;border:1px solid var(--line);border-radius:16px;background:var(--panel-solid);box-shadow:0 24px 60px #07142647;z-index:60;display:none}.site-nav.open{display:flex}.site-nav a{padding:11px 12px;font-size:15px}.topbar .nav-toggle{display:inline-grid;place-items:center}}.level-chip,.score-chip,.icon-button{min-height:44px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow-soft)}.level-chip{display:flex;align-items:center;gap:8px;padding:7px 12px;border-radius:14px;color:var(--ink-soft);font-size:12px;font-weight:700}.level-chip strong{color:var(--ink)}.level-orbit{width:9px;height:9px;border-radius:50%;background:var(--cyan-light);box-shadow:0 0 0 4px #4cc9ff24,0 0 12px var(--cyan-light)}.xp-track{width:72px;height:6px;overflow:hidden;border-radius:999px;background:#6b88ae2e}.xp-track i{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue-bright),var(--cyan-light));transition:width .35s ease}.score-chip{display:flex;align-items:center;gap:6px;min-width:64px;padding:8px 12px;border-radius:14px;color:var(--gold);font-variant-numeric:tabular-nums}.icon-button{position:relative;display:grid;width:44px;padding:0;place-items:center;border-radius:14px;cursor:pointer;transition:transform .13s ease,border-color .13s ease,background .13s ease}.icon-button:hover{transform:translateY(-2px);border-color:var(--line-strong)}.sound-icon,.music-icon,.theme-icon{position:relative;display:block;width:20px;height:20px}.sound-icon:before{position:absolute;top:6px;left:2px;width:5px;height:8px;border-radius:2px 0 0 2px;background:var(--blue);content:""}.sound-icon:after{position:absolute;top:3px;left:6px;width:11px;height:14px;border:2px solid var(--blue);border-left-color:transparent;border-radius:0 100% 100% 0;content:""}.icon-button[aria-pressed=false] .sound-icon:after{top:9px;left:1px;width:19px;height:2px;border:0;border-radius:999px;background:var(--coral);transform:rotate(-42deg)}.music-icon:before{position:absolute;top:1px;right:3px;width:10px;height:13px;border-top:2px solid var(--mint);border-right:2px solid var(--mint);border-radius:1px 5px 0 0;content:"";transform:skewY(-10deg)}.music-icon:after{position:absolute;bottom:1px;left:1px;width:7px;height:6px;border-radius:50%;background:var(--mint);box-shadow:10px -2px 0 var(--mint);content:""}.icon-button[aria-pressed=false] .music-icon{opacity:.48}.icon-button[aria-pressed=false] .music-icon:before{border-color:var(--coral)}.icon-button[aria-pressed=false] .music-icon:after{background:var(--coral);box-shadow:10px -2px 0 var(--coral)}.theme-icon{border:2px solid var(--gold);border-radius:50%;box-shadow:inset -5px -3px 0 0 var(--gold-light)}.view{animation:view-enter .36s cubic-bezier(.2,.7,.2,1) both}@keyframes view-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.hero-panel{position:relative;display:grid;min-height:320px;overflow:hidden;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);align-items:center;gap:clamp(18px,4vw,46px);padding:clamp(28px,5vw,58px);border:1px solid rgba(76,201,255,.23);border-radius:var(--radius-lg);background:linear-gradient(120deg,#06162af5,#0b345bf0),#071426;box-shadow:0 28px 72px #0714263d;color:#fff}.hero-panel:after{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(90,200,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(90,200,255,.07) 1px,transparent 1px);background-size:26px 26px;content:"";mask-image:linear-gradient(90deg,transparent 5%,black 80%)}.hero-copy{position:relative;z-index:2}.eyebrow,.section-kicker{margin:0 0 10px;font-size:11px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.eyebrow{display:flex;align-items:center;gap:9px;color:#80defe}.eyebrow span{width:8px;height:8px;border-radius:50%;background:var(--mint-light);box-shadow:0 0 14px var(--mint-light);animation:signal-pulse 1.8s ease-in-out infinite}@keyframes signal-pulse{50%{opacity:.45;transform:scale(.8)}}.hero-copy h1{max-width:700px;margin:0;font-family:Arial Rounded MT Bold,Trebuchet MS,sans-serif;font-size:clamp(2.15rem,6vw,4.7rem);line-height:.98;letter-spacing:-.055em;text-wrap:balance}.hero-copy>p:not(.eyebrow){max-width:610px;margin:20px 0 0;color:#c1d8e9;font-size:clamp(.96rem,1.7vw,1.12rem);line-height:1.65}.hero-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.hero-facts span{padding:8px 12px;border:1px solid rgba(153,216,255,.18);border-radius:999px;background:#ffffff0e;color:#b8d0e2;font-size:12px;font-weight:700}.hero-facts b{margin-right:3px;color:#fff}.hero-reactor{position:relative;z-index:2;display:grid;width:min(100%,330px);aspect-ratio:1;place-items:center;justify-self:center}.reactor-ring{position:absolute;border:1px solid rgba(76,201,255,.35);border-radius:50%}.ring-one{inset:9%;border-style:dashed;animation:orbit 18s linear infinite}.ring-two{inset:22%;border-color:#ffd16661;animation:orbit 12s linear infinite reverse}@keyframes orbit{to{transform:rotate(360deg)}}.reactor-core{display:grid;width:112px;aspect-ratio:1;place-items:center;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:radial-gradient(circle at 35% 28%,#80defe,#176fe5 55%,#0c3766);box-shadow:0 0 0 13px #4cc9ff14,0 0 52px #4cc9ff6b;font-family:Georgia,serif;font-size:32px;font-weight:800}.hero-reactor svg{position:absolute;bottom:3%;left:0;width:100%;fill:none;stroke:var(--gold-light);stroke-dasharray:460;stroke-dashoffset:460;stroke-linecap:round;stroke-width:3;animation:draw-equation 2.4s .28s ease-out forwards;filter:drop-shadow(0 0 7px rgba(255,209,102,.55))}@keyframes draw-equation{to{stroke-dashoffset:0}}.daily-mission{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;margin:16px 0 30px;padding:15px 18px;border:1px solid color-mix(in srgb,var(--gold-light) 55%,var(--line));border-radius:var(--radius-md);background:color-mix(in srgb,var(--gold-light) 10%,var(--panel-solid));box-shadow:var(--shadow-soft)}.daily-icon{display:grid;width:46px;height:46px;place-items:center;border-radius:14px;background:var(--gold-light);color:#553600;font-family:Georgia,serif;font-size:22px;font-weight:900}.daily-copy h2{margin:0 0 3px;font-size:15px}.daily-copy p{margin:0;color:var(--muted);font-size:13px;font-weight:650}.selection-section{margin:0 0 34px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:0 3px 15px}.section-kicker{color:var(--blue)}.section-heading h1,.section-heading h2{margin:0;font-family:Arial Rounded MT Bold,Trebuchet MS,sans-serif;line-height:1.1;letter-spacing:-.035em}.section-heading h2{font-size:clamp(1.35rem,3vw,1.95rem)}.section-heading h1{font-size:clamp(1.75rem,4vw,2.6rem)}.section-description{margin:8px 0 0;color:var(--muted)}.text-button,.back-button{min-height:44px;border:0;background:transparent;color:var(--blue);cursor:pointer;font-size:13px;font-weight:800}.text-button:hover,.back-button:hover{color:var(--cyan)}.stage-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.stage-card{position:relative;min-height:148px;overflow:hidden;padding:15px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel);box-shadow:var(--shadow-soft);text-align:left;cursor:pointer;transition:transform .17s ease,border-color .17s ease,box-shadow .17s ease}.stage-card:after{position:absolute;right:-28px;bottom:-34px;width:86px;height:86px;border:16px solid var(--stage-color, var(--blue));border-radius:50%;opacity:.08;content:""}.stage-card:hover{z-index:2;transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}.stage-card[aria-pressed=true]{border-color:var(--stage-color, var(--blue));background:color-mix(in srgb,var(--stage-color, var(--blue)) 7%,var(--panel-solid));box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--stage-color, var(--blue)) 65%,transparent),var(--shadow-soft)}.stage-card[aria-pressed=true]:before{position:absolute;top:9px;right:9px;display:grid;width:20px;height:20px;place-items:center;border-radius:50%;background:var(--stage-color, var(--blue));color:#fff;content:"✓";font-size:12px;font-weight:900}.stage-symbol{display:grid;width:40px;height:40px;margin-bottom:14px;place-items:center;border:1px solid color-mix(in srgb,var(--stage-color, var(--blue)) 44%,transparent);border-radius:13px;background:color-mix(in srgb,var(--stage-color, var(--blue)) 12%,var(--panel-solid));color:var(--stage-color, var(--blue));font-family:Georgia,serif;font-size:18px;font-weight:800}.stage-card strong{display:block;max-width:130px;font-family:Arial Rounded MT Bold,Trebuchet MS,sans-serif;font-size:14px;line-height:1.16}.stage-card small{display:block;margin-top:7px;color:var(--muted);font-size:11px;font-weight:700}.mode-heading{align-items:center}.difficulty-control{display:flex;padding:4px;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow-soft)}.difficulty-control button{min-height:36px;padding:0 13px;border:0;border-radius:10px;background:transparent;color:var(--muted);cursor:pointer;font-size:12px;font-weight:800}.difficulty-control button[aria-pressed=true]{background:var(--blue);box-shadow:0 6px 14px #176fe538;color:#fff}.mode-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.mode-card{position:relative;display:grid;min-height:270px;overflow:hidden;grid-template-rows:116px auto;padding:0;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);box-shadow:var(--shadow-soft);text-align:left;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.mode-card:hover:not(:disabled){transform:translateY(-6px);border-color:var(--mode-color, var(--blue));box-shadow:var(--shadow-card)}.mode-card:disabled{cursor:not-allowed;filter:saturate(.35);opacity:.62}.mode-preview{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(135deg,#08182b,#103b67);background-size:16px 16px,16px 16px,auto}.mode-preview svg{position:absolute;inset:0;width:100%;height:100%;color:var(--mode-color, var(--cyan-light))}.mode-preview .preview-line{fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:3}.mode-preview .preview-soft{fill:currentColor;opacity:.16}.mode-preview .preview-dot{fill:var(--gold-light);filter:drop-shadow(0 0 6px rgba(255,209,102,.7))}.mode-card-copy{position:relative;display:flex;flex-direction:column;padding:17px}.mode-label{align-self:flex-start;margin-bottom:10px;padding:5px 8px;border-radius:999px;background:color-mix(in srgb,var(--mode-color, var(--blue)) 12%,transparent);color:var(--mode-color, var(--blue));font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.mode-card h3{margin:0;font-family:Arial Rounded MT Bold,Trebuchet MS,sans-serif;font-size:18px;letter-spacing:-.025em}.mode-card p{margin:7px 0 14px;color:var(--muted);font-size:13px;line-height:1.48}.mode-action{display:flex;align-items:center;justify-content:space-between;margin-top:auto;color:var(--mode-color, var(--blue));font-size:12px;font-weight:850}.mode-card:disabled .mode-action{color:var(--muted)}.game-toolbar{display:grid;grid-template-columns:90px minmax(0,1fr) auto;align-items:center;gap:14px;margin-bottom:14px}.game-identity{display:flex;align-items:center;gap:11px}.game-identity-icon{display:grid;width:44px;height:44px;place-items:center;border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--blue);box-shadow:var(--shadow-soft)}.game-identity-icon svg{width:24px;height:24px}.game-identity p{margin:0 0 2px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.game-identity h1{margin:0;font-family:Arial Rounded MT Bold,Trebuchet MS,sans-serif;font-size:clamp(1.25rem,3vw,1.8rem);letter-spacing:-.035em}.game-status{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px}.status-pill{display:inline-flex;min-height:38px;align-items:center;gap:6px;padding:7px 11px;border:1px solid var(--line);border-radius:12px;background:var(--panel);box-shadow:var(--shadow-soft);color:var(--muted);font-size:12px;font-weight:800;font-variant-numeric:tabular-nums}.status-pill b{color:var(--ink)}.game-body{min-height:420px}.game-panel{position:relative;overflow:hidden;padding:clamp(18px,4vw,34px);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);box-shadow:var(--shadow-card)}.game-panel:before{position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan-light),var(--mint-light));content:""}.progress-segments{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin-bottom:20px}.progress-segments i{height:6px;border-radius:999px;background:color-mix(in srgb,var(--line) 70%,transparent);transition:background .18s ease,box-shadow .18s ease}.progress-segments i.is-current{background:var(--blue-bright);box-shadow:0 0 12px #2f8cff75}.progress-segments i.is-correct{background:var(--mint-light)}.progress-segments i.is-wrong{background:var(--coral-light)}.question-meta{margin-bottom:7px;color:var(--blue);font-size:11px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.question-text{margin:0 0 20px;font-family:Arial Rounded MT Bold,Trebuchet MS,sans-serif;font-size:clamp(1.2rem,3vw,1.72rem);line-height:1.35;letter-spacing:-.025em;text-wrap:balance}.visual-box{max-width:620px;overflow-x:auto;margin:0 auto 20px;padding:12px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel-solid);color:var(--ink)}.visual-box svg{display:block;width:min(100%,430px);height:auto;margin:auto}.math-table{width:auto;max-width:100%;margin:auto;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:10px;font-size:14px;font-weight:750}.math-table th,.math-table td{min-width:58px;padding:9px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}.math-table th{background:color-mix(in srgb,var(--blue) 10%,var(--panel-solid));color:var(--blue)}.math-table tr:last-child>*{border-bottom:0}.math-table tr>*:last-child{border-right:0}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.answer-button{display:flex;min-height:64px;align-items:center;gap:12px;padding:11px 14px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--panel-solid) 92%,var(--blue) 8%);color:var(--ink);text-align:left;cursor:pointer;transition:transform .12s ease,border-color .12s ease,background .12s ease}.answer-button:hover:not(:disabled){transform:translateY(-2px);border-color:var(--blue-bright)}.answer-letter{display:grid;width:36px;height:36px;flex:0 0 auto;place-items:center;border-radius:11px;background:color-mix(in srgb,var(--blue) 12%,var(--panel-solid));color:var(--blue);font-size:13px;font-weight:900}.answer-value{font-size:16px;font-weight:800;line-height:1.35}.answer-button.is-selected{border-color:var(--gold-light);box-shadow:inset 0 0 0 2px 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10px;font-size:.86rem;line-height:1.4;color:var(--ink-soft)}.gm__chat-back{border:none;background:transparent;color:var(--blue-bright);font-size:.82rem;font-weight:600;cursor:pointer;padding:0}.gm__close{position:absolute;top:0;right:-6px;width:20px;height:20px;display:grid;place-items:center;border:none;border-radius:999px;background:#0f172a8c;color:#fff;font-size:14px;line-height:1;cursor:pointer;opacity:0;transition:opacity .18s ease;z-index:3}.gm__stage:hover .gm__close,.gm__close:focus-visible{opacity:1}.gm button:focus-visible{outline:2px solid var(--blue-bright);outline-offset:2px;box-shadow:none}@keyframes gm-in{0%{opacity:0;translate:0 8px}to{opacity:1;translate:0 0}}@media(prefers-reduced-motion:reduce){.gm__img,.gm__bubble,.gm__chat{animation:none!important}}.sprint-panel{position:relative}.sprint-track{height:8px;margin-bottom:14px;border-radius:999px;background:color-mix(in srgb,var(--blue-bright) 14%,var(--panel-solid));overflow:hidden}.sprint-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#0ea5b7,var(--blue-bright));transition:width .9s linear}.sprint-track i.is-low{background:linear-gradient(90deg,var(--coral),#ff8f6b);animation:sprint-pulse .9s ease-in-out infinite}@keyframes sprint-pulse{50%{filter:brightness(1.25)}}.tf-claim{margin:10px 0 4px;padding:12px 16px;border:1px dashed color-mix(in srgb,var(--purple) 45%,var(--line));border-radius:14px;background:color-mix(in srgb,var(--purple) 7%,var(--panel-solid));font-size:16px}.tf-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.tf-button{min-height:58px;border-radius:15px;border:1px solid var(--line);background:var(--panel-solid);color:var(--ink);font-size:17px;font-weight:850;cursor:pointer;transition:transform .12s ease,border-color .12s ease,background .12s ease}.tf-button:hover:not(:disabled){transform:translateY(-2px)}.tf-button:active:not(:disabled){transform:scale(.97)}.tf-true{border-color:color-mix(in srgb,var(--mint) 55%,var(--line));color:color-mix(in srgb,var(--mint) 80%,var(--ink))}.tf-false{border-color:color-mix(in srgb,var(--coral) 55%,var(--line));color:color-mix(in srgb,var(--coral) 78%,var(--ink))}.tf-button.is-correct{border-color:var(--mint);box-shadow:inset 0 0 0 2px var(--mint);background:color-mix(in srgb,var(--mint-light) 16%,var(--panel-solid))}.tf-button.is-wrong{border-color:var(--coral);box-shadow:inset 0 0 0 2px var(--coral);background:color-mix(in srgb,var(--coral-light) 14%,var(--panel-solid))}.tf-button:disabled{cursor:default;opacity:.85}@media(max-width:460px){.tf-actions{grid-template-columns:1fr}}.audience-bars{display:inline-flex;align-items:flex-end;gap:14px;margin-top:8px;height:74px}.audience-bar{display:inline-flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:2px;height:100%;min-width:34px}.audience-bar i{width:22px;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--gold-light),var(--gold));animation:audience-grow .7s cubic-bezier(.2,.9,.3,1.15) backwards}.audience-bar b{font-size:12px}.audience-bar small{font-size:10px;opacity:.75}@keyframes audience-grow{0%{height:0}}.million-layout .game-panel{background:radial-gradient(circle at 50% -30%,color-mix(in srgb,var(--gold-light) 13%,transparent),transparent 62%),var(--panel-solid)}.lifeline-button{transition:transform .12s ease,filter .12s ease}.lifeline-button:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.06)}.lifeline-button:active:not(:disabled){transform:scale(.96)}@media(prefers-reduced-motion:reduce){.sprint-track i{transition:none}.sprint-track i.is-low,.audience-bar i{animation:none}.tf-button{transition:none}}