@font-face{font-family:Inter;font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/inter-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Montserrat;font-style:normal;font-weight:600 700;font-display:swap;src:url(/fonts/montserrat-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Montserrat;font-style:italic;font-weight:700;font-display:swap;src:url(/fonts/montserrat-latin-700-italic.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Montserrat", "Inter", sans-serif;--brand-blue-700: #0b5ee5;--brand-blue-600: #1a6ef4;--brand-blue-500: #3c83f6;--brand-blue-400: #5092fb;--bg-0: #020617;--bg-1: #0f172a;--bg-2: #1e293b;--ink: #fff;--ink-dim: #e2e8f0;--muted: #94a3b8;--card: #0f172a;--border: rgb(255 255 255 / .1);--border-strong: rgb(255 255 255 / .2);--primary: #3c83f6;--primary-soft: rgb(60 131 246 / .5);--cyan: #22d3ee;--cyan-border: rgb(34 211 238 / .55);--good: #22c55e;--good-soft: rgb(34 197 94 / .14);--bad: #ef4444;--bad-soft: rgb(239 68 68 / .14);--accent: #3c83f6;--radius: .5rem;--blue-fill: linear-gradient(165deg, var(--brand-blue-500) 0%, var(--brand-blue-600) 45%, var(--brand-blue-700) 100%)}*{box-sizing:border-box}html,body{margin:0;padding:0}html{min-height:100%;scrollbar-gutter:stable;-webkit-text-size-adjust:100%;text-size-adjust:100%;color-scheme:dark}body{min-height:100vh;min-height:100dvh;color:var(--ink);font-family:var(--font-sans);background:linear-gradient(to bottom right,#020617,#0f172a,#020617);background-attachment:fixed;overflow-x:hidden}#app{width:100%;max-width:64rem;margin:0 auto;padding:2rem max(1rem,env(safe-area-inset-right)) calc(4rem + env(safe-area-inset-bottom)) max(1rem,env(safe-area-inset-left))}button,a,input,select,textarea,.moduleCard{touch-action:manipulation}input,select,textarea{font-size:1rem}.hidden{display:none!important}.rrt-header-btn,.navHudChip{height:40px;padding:0 .75rem;display:inline-flex;align-items:center;justify-content:center;gap:.375rem;border-radius:8px;border:2px solid var(--cyan-border);background:linear-gradient(165deg,#1e293b,#0f172a,#020617);box-shadow:inset 0 1px #ffffff14,inset 0 -1px #0003,0 4px #0000002e;color:#fff;font-family:var(--font-sans);font-weight:600;font-size:.8125rem;line-height:1;text-shadow:0 1px 0 rgb(0 0 0 / .2)}.rrt-header-btn{text-decoration:none;cursor:pointer;transition:box-shadow .2s,background .2s,color .2s}.rrt-header-btn:hover{background:linear-gradient(165deg,#334155,#1e293b,#0f172a);box-shadow:inset 0 1px #ffffff1a,inset 0 -1px #00000026,0 5px #0003}.rrt-header-btn:active{box-shadow:inset 0 1px #ffffff0a,inset 0 2px #0000001f,0 2px #00000026}.rrt-header-btn--icon{width:40px;min-width:40px;padding:0}.rrt-header-btn--icon svg{display:block;width:20px;height:20px}.rrt-header-bar{background:linear-gradient(165deg,#1e293b,#0f172a,#020617);border-bottom:2px solid var(--cyan-border);box-shadow:inset 0 1px #ffffff0f,inset 0 -1px #0003,0 4px #0000002e;color:#fff}.siteHeader{position:sticky;top:0;z-index:50;width:100%;padding-top:env(safe-area-inset-top)}.siteHeaderInner{display:flex;align-items:center;justify-content:space-between;height:3.5rem;max-width:64rem;margin:0 auto;padding:0 max(1rem,env(safe-area-inset-right)) 0 max(1rem,env(safe-area-inset-left))}@media(min-width:768px){.siteHeaderInner{height:4rem}}.rrt-header-logo{display:flex;align-items:center;gap:.5rem;min-width:0;color:#fff;text-decoration:none;cursor:pointer}.rrt-header-logo:hover,.rrt-header-logo:focus,.rrt-header-logo:active{background:transparent;color:#fff}.rrt-header-logo:focus-visible{outline:2px solid var(--cyan);outline-offset:4px;border-radius:4px}.siteBrand{display:flex;align-items:center;gap:.45rem;min-width:0}.siteLogoIcon{display:block;width:2.5rem;height:2.5rem;padding:.25rem;object-fit:contain}.wordmark,.header-title{font-family:var(--font-display);font-style:italic;font-weight:700;font-size:1.15rem;line-height:1;color:#fff;letter-spacing:.02em}.header-divider{color:var(--muted);font-weight:300;font-size:1.15rem;line-height:1}.siteHeaderActions{display:flex;align-items:center;gap:.65rem;flex:none}.siteAppLink{font-family:var(--font-display);font-style:italic;font-weight:700;font-size:.95rem;line-height:1;color:var(--muted);text-decoration:none;white-space:nowrap;letter-spacing:.02em;transition:color .15s}.siteAppLink:hover,.siteAppLink:focus-visible{color:#fff}.siteAppLink:focus-visible{outline:2px solid var(--cyan);outline-offset:4px;border-radius:4px}.siteDiscord{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex:none;color:#fff;border-radius:8px;text-decoration:none;transition:color .2s,background .2s}.siteDiscord svg{display:block;width:22px;height:22px}.siteDiscord:hover{color:#fff;background:#5865f247}.siteDiscord:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}body.is-playing .siteHeader{display:none}body.is-playing #app{padding-top:max(1.25rem,calc(env(safe-area-inset-top) + .75rem))}.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .5rem}.pageTitle,.moduleShellTitle{font-family:var(--font-display);font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;font-style:italic;letter-spacing:-.02em;margin:0;color:var(--ink);text-align:center}.moduleShellTitle{color:var(--ink);flex:1;min-width:0}.pageHero{text-align:center;max-width:40rem;margin:0 auto 2rem}.sub{color:var(--muted);font-size:.95rem;line-height:1.6;margin:.75rem 0 0}.bestScoreNote{color:var(--cyan);font-weight:600;font-size:.85rem;margin-top:.5rem}.reflect>header,.reckon>header,.arithmetic>header,.ply>header,.network>header,.loop>header{text-align:center;margin-bottom:1.25rem}.reflect h1,.reckon h1,.arithmetic h1,.ply h1,.network h1,.loop h1{display:none}.panel,.moduleCard{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--border);border-radius:1rem;color:var(--ink);box-shadow:0 6px 18px #00000038,inset 0 1px #ffffff0f,inset 0 -1px #00000047}.panel{padding:1.25rem 1.35rem;margin-top:1.1rem;border-color:var(--cyan-border)}.homeGrid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media(min-width:768px){.homeGrid{grid-template-columns:1fr 1fr}}.moduleCard{text-align:left;padding:1.35rem 1.35rem 1.2rem;cursor:pointer;font:inherit;display:flex;flex-direction:column;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease,background .3s ease}.moduleCard:hover{transform:scale(1.02) translateY(-2px);border-color:var(--primary-soft);box-shadow:0 12px 28px #00000059,inset 0 1px #ffffff14;background:#ffffff0a}.moduleCard:disabled{cursor:default;opacity:.62;transform:none}.moduleCard:disabled:hover{transform:none;border-color:var(--border);box-shadow:0 6px 18px #00000038,inset 0 1px #ffffff0f,inset 0 -1px #00000047;background:var(--card)}.moduleCard:disabled .moduleCardGo{cursor:default;opacity:.85}.moduleCard h2{font-family:var(--font-display);font-size:1.5rem;font-weight:700;font-style:italic;letter-spacing:-.02em;margin:0 0 .65rem;color:var(--ink)}.moduleCard p{margin:0 0 1.15rem;color:var(--muted);font-size:.9rem;line-height:1.55;flex:1}.moduleCardGo{align-self:stretch;width:100%}.dashNav{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1.25rem;min-width:0}.dashNavSpacer{width:40px;flex:none}.navHud{display:none;flex:1;align-items:center;justify-content:flex-start;gap:.45rem;min-width:0;font-variant-numeric:tabular-nums}.navHudChip.timer{min-width:4.25rem;font-size:1.15rem;font-weight:700;line-height:1}.navHudChip.timer.low{color:var(--bad);border-color:#f8717173;background:var(--bad-soft)}.navHudChip.score{gap:.5rem;white-space:nowrap;min-width:0}.navHudLabel{font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.navHudValue{display:inline-flex;align-items:baseline;gap:.22em;color:var(--ink);font-size:1rem;font-weight:700;font-variant-numeric:tabular-nums}.navHudChip.score b{font-weight:700}.navHudSlash{color:var(--muted);font-weight:600}#moduleView.is-playing .moduleShellTitle,#moduleView.is-playing .dashNavSpacer{display:none}#moduleView.is-playing .navHud{display:flex}.moduleLoading{margin-top:.15rem}.moduleLoadingPanel{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:1.25rem 1.35rem;box-shadow:0 6px 18px #00000038,inset 0 1px #ffffff0f,inset 0 -1px #00000047}.moduleLoadingBlock+.moduleLoadingBlock{margin-top:1.15rem}.moduleLoadingBar,.moduleLoadingPills span,.moduleLoadingCta{display:block;border-radius:.4rem;background:linear-gradient(105deg,#ffffff0d,#ffffff0d 38%,#5092fb38,#ffffff0d 62%,#ffffff0d);background-size:220% 100%;animation:module-shimmer 1.35s ease-in-out infinite}.moduleLoadingBar{height:.7rem;width:38%;margin-bottom:.75rem}.moduleLoadingBar--sm{width:42%}.moduleLoadingBar--xs{width:28%;animation-delay:.12s}.moduleLoadingPills{display:flex;flex-wrap:wrap;gap:.5rem}.moduleLoadingPills span{height:2.15rem;width:5.25rem;border-radius:8px}.moduleLoadingPills span:nth-child(2){animation-delay:.08s;width:4.4rem}.moduleLoadingPills span:nth-child(3){animation-delay:.16s;width:5.9rem}.moduleLoadingPills span:nth-child(4){animation-delay:.24s;width:4.8rem}.moduleLoadingCta{height:2.75rem;width:100%;margin-top:1.35rem;border-radius:10px;animation-delay:.2s}@keyframes module-shimmer{0%{background-position:100% 0}to{background-position:-120% 0}}.moduleLoadError{margin:1.25rem 0 0;color:var(--muted);font-size:.95rem;line-height:1.5}@media(prefers-reduced-motion:reduce){.moduleLoadingBar,.moduleLoadingPills span,.moduleLoadingCta{animation:none;background:#ffffff14}}@keyframes landing-fade-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.landing-fade-up{opacity:0;animation:landing-fade-up .6s ease forwards}.landing-fade-up-delay-1{animation-delay:.12s}.chartTitle,.calibChartTitle{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:.5rem;display:flex;justify-content:space-between}.modalOverlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#020617b8;display:flex;align-items:center;justify-content:center;padding:max(20px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modalBox{background:var(--card);border:1px solid var(--border-strong);border-radius:1rem;box-shadow:0 20px 50px #00000073;width:100%;max-width:680px;max-height:90vh;overflow-y:auto;padding:1.25rem 1.35rem}.modalHeader{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.modalTitle{font-family:var(--font-display);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}.modalClose{background:transparent;border:none;cursor:pointer;font-size:18px;color:var(--muted);line-height:1;padding:4px 8px;border-radius:6px}.modalClose:hover{background:#ffffff14;color:#fff}fieldset{border:none;padding:0;margin:0 0 1.15rem}legend{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:.65rem;padding:0}.catGrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.catBtn{display:flex;align-items:center;gap:8px;border:1px solid var(--border-strong);background:#ffffff0a;border-radius:8px;padding:9px 11px;min-height:44px;font-size:.85rem;cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--ink);transition:background .12s,border-color .12s;text-align:left;overflow-wrap:break-word}.catBtn .box{width:14px;height:14px;border:1.5px solid var(--muted);border-radius:3px;flex:none;display:flex;align-items:center;justify-content:center}.catBtnCopy{display:flex;flex-direction:column;gap:.15rem;min-width:0}.catBtnLabel{font-weight:600;line-height:1.25}.catBtnBlurb{font-size:.72rem;font-weight:400;color:var(--muted);line-height:1.3;text-transform:none;letter-spacing:0}.catBtn.on{border-color:var(--cyan);background:var(--blue-fill);color:#fff;box-shadow:inset 0 1px #ffffff38,0 3px #0003}.catBtn.on .catBtnBlurb{color:#ffffffc7}.catBtn.on .cnt{color:#ffffffb8}.catBtn.on .box{border-color:#fff;background:#fff}.catBtn.on .box:after{content:"✓";color:var(--brand-blue-700);font-size:10px;line-height:1;font-weight:700}.catBtn .cnt{margin-left:auto;font-size:.7rem;color:var(--muted);flex:none;font-variant-numeric:tabular-nums}.setupTools{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin:.85rem 0 1.1rem}.catQuick{display:flex;flex-wrap:wrap;gap:.5rem}.toolBtn{min-height:36px;height:36px;padding:0 .85rem;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border-radius:8px;border:1px solid var(--border-strong);background:#ffffff0a;color:var(--ink);font-family:var(--font-sans);font-size:.8rem;font-weight:600;cursor:pointer;transition:border-color .15s,background .15s}.toolBtn:hover{border-color:var(--cyan-border);background:#ffffff14}.toolBtnMeta{color:var(--muted);font-size:.75rem;font-variant-numeric:tabular-nums}.toolChevron{display:block;width:16px;height:16px;color:var(--muted);transition:transform .2s ease}.toolBtn.open .toolChevron{transform:rotate(180deg)}.durRow{display:flex;gap:8px;flex-wrap:wrap}.durBtn{font-family:var(--font-sans);border:1px solid rgb(255 255 255 / .2);background:linear-gradient(165deg,#1e293b,#0f172a);border-radius:10px;padding:8px 16px;min-height:44px;font-size:.875rem;font-weight:600;cursor:pointer;flex:1;min-width:4.5rem;color:var(--ink-dim);box-shadow:0 3px #0000002e;transition:background .12s,border-color .12s,color .12s}.plyWhoHint{margin:0 0 8px;font-size:.8rem;color:var(--muted);line-height:1.4}.durBtn.plyWho{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 10px;line-height:1.2}.durBtn.plyWho .plyWhoYou{font-weight:700;font-size:.875rem}.durBtn.plyWho .plyWhoThey{font-weight:500;font-size:.7rem;color:var(--muted)}.durBtn.plyWho.on .plyWhoThey{color:#ffffffb8}.durBtn.on{border:1px solid var(--cyan);background:var(--blue-fill);color:#fff;box-shadow:inset 0 1px #ffffff38,0 3px #0003}.primaryBtn,.fullNext{width:100%;height:48px;font-family:var(--font-sans);font-size:.9rem;font-weight:600;letter-spacing:.01em;background:var(--blue-fill);color:#fff;border:1px solid var(--brand-blue-400);border-radius:10px;cursor:pointer;margin-top:4px;text-shadow:0 1px rgb(0 0 0 / .15);box-shadow:inset 0 1px #ffffff38,0 4px #0003}.fullNext{margin-top:16px}.primaryBtn:hover,.fullNext:hover{background:linear-gradient(165deg,var(--brand-blue-400) 0%,var(--brand-blue-500) 45%,var(--brand-blue-600) 100%)}.primaryBtn:disabled{opacity:.45;cursor:not-allowed}.adaptiveRow{display:flex;align-items:flex-start;gap:9px;font-size:.85rem;color:var(--ink);cursor:pointer;margin-bottom:4px;-webkit-user-select:none;user-select:none}.adaptiveRow input{margin-top:2px;accent-color:var(--brand-blue-500)}.personalBestNote{font-size:.8rem;color:var(--muted);margin-top:-10px;margin-bottom:18px}.categoryBreakdown{margin-bottom:18px;text-align:left}.breakdownRow{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;padding:7px 0;border-bottom:1px solid var(--border)}.breakdownRow:last-child{border-bottom:none}.breakdownRow .bStat{color:var(--muted);font-size:.8rem;font-variant-numeric:tabular-nums}.breakdownRow .bStat b{color:var(--ink)}#advPanel{border:1px solid var(--border);border-radius:12px;padding:12px;margin:-.35rem 0 1.1rem;background:#ffffff0a}#advPanel .catQuick{margin-bottom:.65rem}#advSearch{width:100%;font-family:var(--font-sans);font-size:1rem;padding:8px 10px;border:1px solid var(--border-strong);border-radius:8px;margin-bottom:10px;background:#0f172a99;color:var(--ink);outline:none}#advSearch:focus{border-color:var(--cyan-border)}#advList{max-height:260px;overflow-y:auto;border-top:1px solid var(--border)}.advGroupHeader{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:10px 2px 4px}.advRow{display:flex;align-items:center;gap:8px;padding:5px 2px;font-size:.85rem;cursor:pointer;color:var(--ink)}.advRow input{accent-color:var(--brand-blue-500)}.advRow.hiddenRow{display:none}.reflect.is-playing>header,.reckon.is-playing>header,.arithmetic.is-playing>header,.ply.is-playing>header,.network.is-playing>header,.loop.is-playing>header{display:none}.gameScreen{text-align:center}.trialBody{border:none;background:transparent;box-shadow:none;padding:.25rem 0 0;border-radius:0}.catLabel{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:14px}.catLabel:empty{display:none}.promptLead{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}.problemText{font-size:1.1rem;line-height:1.55;margin-bottom:6px;text-align:left;overflow-wrap:break-word}.problemText.biasNamePrompt{font-family:var(--font-display);font-size:1.3rem;font-weight:600;color:var(--cyan)}.askLine{font-size:.85rem;color:var(--muted);margin:10px 0 4px;text-align:left}.hintText{display:flex;flex-direction:column;gap:10px;margin-top:16px;font-size:.875rem;color:var(--ink);text-align:left;line-height:1.5}.hintText:empty{display:none}.hintText b{color:var(--cyan)}.answerForm{margin:0;width:100%}.answerInput{margin-top:20px;width:100%;font-family:var(--font-sans);font-size:1.35rem;text-align:center;padding:12px;min-height:48px;border:1px solid var(--border-strong);border-radius:8px;background:#0f172ab3;color:var(--ink);outline:none}.answerInput:focus{border-color:var(--cyan-border)}.expCard{text-align:left;border-radius:12px;padding:14px 16px;border:1px solid var(--border);background:#ffffff0a;box-shadow:0 4px 14px #00000029,inset 0 1px #ffffff0d}.expCard.expRight{border-color:#34d39966;background:var(--good-soft)}.expCard.expWrong{border-color:#f8717166;background:var(--bad-soft)}.expTag{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}.expRight .expTag{color:var(--good)}.expWrong .expTag{color:var(--bad)}.expName{margin:0 0 6px;font-size:1rem;font-weight:700;color:var(--ink)}.expBody{margin:0;font-size:.875rem;line-height:1.5;color:var(--muted)}.choiceArea{display:flex;flex-direction:column;gap:10px;margin-top:16px}.choiceBtn{font-family:var(--font-sans);font-size:.925rem;text-align:left;line-height:1.4;display:flex;gap:8px;align-items:baseline;padding:13px 15px;min-height:44px;overflow-wrap:break-word;border:1px solid var(--border-strong);border-radius:10px;background:#ffffff0a;color:var(--ink);cursor:pointer;transition:border-color .12s,background .12s,transform .12s}.choiceBtn .kx{color:var(--muted);flex:none;font-size:.75rem;font-weight:600}.choiceBtn:hover:not(:disabled){border-color:var(--primary-soft);background:#ffffff14}.choiceBtn:disabled{cursor:default}.choiceBtn.rightAnswer{border-color:#34d39999;background:var(--good-soft);font-weight:600}.choiceBtn.pickedWrong{border-color:#f8717199;background:var(--bad-soft)}.actionRow{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.ghostBtn{flex:1;font-family:var(--font-sans);font-size:.8rem;font-weight:600;background:transparent;border:1px solid var(--border-strong);color:var(--muted);border-radius:8px;padding:9px;min-height:44px;cursor:pointer}.ghostBtn:hover{border-color:#ffffff59;color:var(--ink);background:#ffffff0f}.exitBtn:hover{border-color:#f871718c;color:var(--bad)}.nextBtn,.checkBtn{flex:1;font-family:var(--font-sans);font-size:.8rem;font-weight:600;background:linear-gradient(165deg,#1e293b,#0f172a);color:#fff;border:2px solid var(--cyan-border);border-radius:8px;padding:9px;min-height:44px;cursor:pointer}.resultsScreen{text-align:center}.resultsScreen h2{font-family:var(--font-display);font-size:1.35rem;font-weight:600;margin-bottom:4px;color:var(--ink)}.bigScore{font-family:var(--font-display);font-size:3.25rem;font-weight:700;margin:14px 0 2px;color:var(--accent)}.bigScoreLabel{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600}.statsRow{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;margin:22px 0}.statsRow div{font-size:1.15rem;font-weight:700}.statsRow span{display:block;font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:500;margin-top:2px}.modeTabs{display:flex;gap:.5rem;margin:1.1rem 0 0}.modeTab{flex:1;font-family:var(--font-sans);font-size:.875rem;font-weight:600;background:#ffffff0a;border:1px solid var(--border-strong);border-radius:8px;padding:13px 10px;min-height:44px;cursor:pointer;color:var(--ink);display:flex;align-items:center;justify-content:center}.modeTab.on{border:1px solid var(--cyan);background:var(--blue-fill);color:#fff;box-shadow:inset 0 1px #ffffff38,0 3px #0003}.calibTF{display:flex;gap:10px}.calibTF button,.calibConfRow button{flex:1;font-family:var(--font-sans);font-size:.95rem;font-weight:600;padding:14px;min-height:44px;min-width:0;border:1px solid var(--border-strong);border-radius:10px;background:#ffffff0a;color:var(--ink);cursor:pointer}.calibTF button:hover:not(:disabled),.calibConfRow button:hover{border-color:var(--primary-soft);background:#ffffff14}.calibTF button.picked{border-color:var(--cyan-border);background:#22d3ee1f}.calibTF button:disabled{cursor:default;opacity:.85}.calibConfLabel{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:22px 0 10px}.calibConfRow{display:flex;gap:6px}.calibConfRow button{font-size:.875rem;padding:12px 4px}.calibVerdict{font-size:.925rem;line-height:1.55;color:var(--ink);background:#ffffff0a;border:1px solid var(--border);border-radius:10px;padding:14px;margin:6px 0 20px;text-align:left}.calibChart{width:100%;height:auto;display:block;overflow:visible;margin-bottom:8px}.calibChartLegend{font-size:.75rem;color:var(--muted);line-height:1.5;text-align:left;margin-bottom:18px}.arithOpGrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.arithOpGrid .catBtn[data-op=mixed]{grid-column:1 / -1}.arithmetic .setupTools{margin:.65rem 0 0}.arithOpSym{display:inline-flex;align-items:center;justify-content:center;min-width:1.1rem;color:var(--cyan);font-weight:700}.arithRangeGrid{display:grid;grid-template-columns:1fr;gap:10px}@media(min-width:720px){.arithRangeGrid{grid-template-columns:1fr 1fr}}.arithRangeCard{border:1px solid var(--border);border-radius:10px;padding:.9rem 1rem .95rem;background:#ffffff08}.arithRangeTitle{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.7rem}.arithRangeRow{display:grid;grid-template-columns:minmax(6.5rem,1fr) auto;align-items:center;gap:.75rem}@media(max-width:420px){.arithRangeRow{grid-template-columns:1fr;gap:.35rem}}.arithRangeRow:not(.hidden)~.arithRangeRow:not(.hidden){margin-top:.55rem;padding-top:.55rem;border-top:1px solid var(--border)}.arithOpPicks{display:flex;gap:6px}.arithOpPick{min-width:2.2rem;padding:.3rem .4rem;border:1px solid var(--border-strong);border-radius:7px;background:#ffffff0a;color:var(--muted);font-size:.95rem;font-weight:700;line-height:1.25;cursor:pointer;transition:background .12s,border-color .12s,color .12s}.arithOpPick.on{border-color:var(--cyan);background:var(--blue-fill);color:#fff}.arithOpsWarn{color:var(--bad)}.arithRangeLabel{font-size:.82rem;font-weight:500;color:var(--ink)}.arithRangePair{display:flex;align-items:center;gap:.4rem}.arithRangePair input[type=checkbox]{width:1.05rem;height:1.05rem;accent-color:var(--brand-blue-500);cursor:pointer}.arithRangeNote{margin-top:.45rem;font-size:.72rem;line-height:1.35;color:var(--muted)}.arithRangeDash{color:var(--muted);font-size:.8rem;font-weight:500;line-height:1}.arithNum{width:4.6rem;height:40px;text-align:center;font-family:var(--font-sans);font-size:1rem;font-weight:600;border:1px solid var(--border-strong);border-radius:8px;background:#0f172ab3;color:var(--ink);outline:none;font-variant-numeric:tabular-nums;-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.arithNum::-webkit-outer-spin-button,.arithNum::-webkit-inner-spin-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;margin:0}.arithNum:focus{border-color:var(--cyan-border)}.arithPlay{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:52vh;gap:1.5rem}.arithEquation{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.55rem .7rem;margin:0;font-size:clamp(1.65rem,6vw,3.5rem);font-weight:700;letter-spacing:-.03em;line-height:1.1;text-align:center}.arithAnswer{width:8.5rem;font-family:var(--font-sans);font-size:inherit;font-weight:700;text-align:center;padding:.35rem .5rem;border:2px solid var(--cyan-border);border-radius:12px;background:#0f172ab3;color:var(--ink);outline:none;font-variant-numeric:tabular-nums}@media(min-width:768px){.arithAnswer{width:10rem}}.arithAnswer:focus{border-color:var(--cyan)}.arithHint{margin-top:1rem;font-size:.8rem;color:var(--muted);min-height:1.15rem}.arithEquation .arithAnswer{transition:border-color .12s,background .12s}.arithEquation.correct .arithAnswer{border-color:var(--good);background:var(--good-soft)}.arithEquation.wrong .arithAnswer{border-color:var(--bad);background:var(--bad-soft)}.arithVerdict{margin-top:.9rem;font-size:.85rem;font-weight:600;color:var(--bad)}.arithReview{margin-top:1.4rem;text-align:left;display:flex;flex-direction:column;gap:.5rem}.arithReviewTitle{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.arithReviewRow{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.6rem .8rem;border:1px solid var(--border);border-radius:10px;background:#ffffff08;font-variant-numeric:tabular-nums}.arithReviewAns{font-size:.85rem;white-space:nowrap}.arithReviewGot{color:var(--bad);text-decoration:line-through;margin-right:.55rem}.arithReviewWant{color:var(--good);font-weight:700}.arithFrac{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;vertical-align:middle;line-height:1;margin:0 .12em;font-size:.62em;font-variant-numeric:tabular-nums}.arithFrac .n{border-bottom:3px solid currentColor;padding:0 .28em .08em}.arithFrac .d{padding:.08em .28em 0}#gameBoard,#tableBoard{width:100%}#gameBoard:empty,#tableBoard:empty{display:none}.ply .gameScreen{text-align:left}.ply .trialBody{width:100%;max-width:36rem;margin:0 auto}.ply .catLabel,.ply .problemText,.ply .askLine,.ply .plyJob{text-align:left;overflow-wrap:anywhere}.plyJob{margin:.2rem 0 0;font-size:1.08rem;font-weight:700;line-height:1.35;color:var(--ink)}.plyKeys{margin:.35rem 0 0;font-size:.75rem;color:var(--muted)}.plyPrimer{margin:0 0 .85rem;padding:.7rem .85rem;border:1px solid var(--border);border-radius:10px;background:#ffffff08;font-size:.8rem;line-height:1.45;color:var(--muted)}.plyPrimer p{margin:0 0 .4rem}.plyPrimer p:last-child{margin-bottom:0}.plyPrimer b{color:var(--ink);font-weight:700}.plyRules{margin:.65rem 0 .25rem;font-size:.85rem;color:var(--muted);line-height:1.45}.plyRules summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none}.plyRules summary::-webkit-details-marker{display:none}.plyRules summary:before{content:"▸ ";color:var(--muted)}.plyRules[open] summary:before{content:"▾ "}.plyRules .problemText{margin:.45rem 0 0;font-size:.85rem;color:var(--muted)}.expCard.expDemo{border-color:var(--cyan-border);background:#38bdf814}.expDemo .expTag{color:var(--cyan)}.ply .askLine:empty{display:none}.ply .choiceBtn{width:100%;align-items:center}.ply .choiceBtn .kx{display:inline-flex;width:1.4rem;height:1.4rem;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:6px;background:#ffffff0f;font-size:.7rem}.ply .choiceBtn .choiceLabel{min-width:0;flex:1}.gtBoard{width:100%;overflow-x:auto;margin:1rem 0 .65rem}.gtMatrix{display:grid;grid-template-columns:minmax(4.6rem,auto) repeat(var(--gt-cols, 2),minmax(4.5rem,1fr));width:min(100%,26rem);margin:0 auto;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden;font-variant-numeric:tabular-nums}.gtCorner,.gtColH,.gtRowH,.gtCell{padding:.7rem .55rem;background:var(--card)}.gtCorner{display:flex;flex-direction:column;align-items:flex-end;justify-content:flex-end;gap:.15rem;font-size:.62rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.gtCornerYou{color:var(--ink)}.gtCornerThem{color:var(--muted)}.gtAxis{display:block;font-size:.58rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:.15rem}.gtColH{color:var(--muted);font-weight:600;font-size:.72rem;letter-spacing:.04em;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:flex-end}.gtRowH{color:var(--ink);font-weight:600;font-size:.82rem;text-align:right;display:flex;flex-direction:column;align-items:flex-end;justify-content:center}.gtK0{box-shadow:inset 0 0 0 1.5px #fbbf24bf}.gtRowH.gtK0 .gtAxis:after,.gtColH.gtK0 .gtAxis:after{content:" k0"}.gtCell{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.15rem;min-height:3.6rem}.gtYou{color:var(--ink);font-weight:700;font-size:1.05rem;line-height:1.1}.gtThem{color:var(--muted);font-weight:500;font-size:.85rem;line-height:1.1}.gtMatrixCap{text-align:center;font-size:.72rem;color:var(--muted);margin:.45rem 0 0}.gtCell.gtMine,.gtRowH.gtMine{background:var(--good-soft)}.gtCell.gtPicked,.gtRowH.gtPicked{background:var(--bad-soft)}.gtColH.gtTheirs,.gtCell.gtTheirs{box-shadow:inset 0 0 0 1px var(--cyan-border)}.gtCell.gtMeet{box-shadow:inset 0 0 0 2px var(--cyan-border)}.gtChain{display:flex;flex-direction:column;gap:.35rem;margin:.15rem 0 0}.gtChain b{color:var(--ink);font-weight:600}.choiceBtn.theirMove{border-color:var(--cyan-border);box-shadow:inset 0 0 0 1px var(--cyan-border)}.network .catBtn{align-items:flex-start}.network .catBtn .box{margin-top:3px}.netTrial{max-width:40rem;margin:0 auto;text-align:left}.netCat{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--cyan);margin-bottom:.5rem}.network .netIntro{max-width:40rem;margin:0 0 1rem;font-size:.9rem;line-height:1.45;color:var(--muted)}.network.is-playing .netIntro,.network:has(#setupScreen.hidden) .netIntro{display:none}.network .durHint{margin:0 0 .65rem;font-size:.8rem;line-height:1.4;color:var(--muted)}.netGlossary{margin:0 0 .75rem;font-size:.9rem;line-height:1.45;color:var(--cyan)}.netSetup{margin:0 0 .75rem;font-size:.95rem;line-height:1.5;color:var(--muted)}.network .problemText{font-size:1.2rem;font-weight:600;line-height:1.4;margin-bottom:.65rem}.netFigureWrap{width:100%;margin:0 0 1rem;border:1px solid var(--border);border-radius:12px;background:#ffffff05;overflow-x:auto;-webkit-overflow-scrolling:touch}.netFigure{display:block;width:100%;height:auto;aspect-ratio:640 / 460;overflow:visible}.netFigure .net-label{pointer-events:none}.netCaption{margin:0;padding:.55rem .9rem;border-top:1px solid var(--border);font-size:.8rem;line-height:1.4;color:var(--muted);text-align:center}.netLegend{list-style:none;display:flex;flex-wrap:wrap;gap:.25rem 1rem;margin:0;padding:.15rem .9rem .65rem;font-size:.75rem;line-height:1.4;color:var(--muted)}.netLegend li{margin:0}.netFormat{margin:0 0 .5rem;font-size:.8rem;line-height:1.4;color:var(--muted)}.network .answerInput{margin-top:.35rem}.loopNote{margin:.6rem 0 0;font-size:.78rem;line-height:1.5;color:var(--muted)}.loopTrial{display:flex;flex-direction:column;gap:.85rem;max-width:42rem;margin:0 auto;text-align:left}.loopTrial>.promptLead{margin:0}.loopTrial>.problemText{margin:0;font-size:1.05rem}.loopTrial>.askLine{margin:0}.loopTrial>.askLine:empty{display:none}.loopTrial>.hintText{margin:0}.loopTrial>.choiceArea{margin:0}.loopTrial>.actionRow{margin:.15rem 0 0}.loopTrial>.primaryBtn{margin:0}.loopPalette{border:1px solid var(--border);border-radius:12px;padding:.7rem .8rem .8rem;background:#ffffff08}.loopPaletteLabel{display:block;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:.55rem}.loopChips{display:flex;flex-wrap:wrap;gap:.45rem}.loopChip{font-family:var(--font-sans);font-size:.8rem;font-weight:600;padding:.42rem .75rem;border-radius:999px;border:1px solid var(--border-strong);background:#ffffff0a;color:var(--ink);cursor:pointer;transition:border-color .12s,background .12s,color .12s}.loopChip:hover:not(:disabled){border-color:var(--cyan-border);background:#ffffff14}.loopChip.on{border-color:var(--cyan-border);background:#22d3ee24;color:var(--cyan)}.loopChip:disabled{opacity:.5;cursor:default}.loopWrap{position:relative;border:1px solid var(--border);border-radius:12px;background:#02061780;overflow:hidden}.loopFigure{display:block;width:100%;height:auto;aspect-ratio:640 / 360;cursor:pointer;touch-action:none}.loopCaption{margin:0;padding:.5rem .85rem .55rem;border-top:1px solid var(--border);font-size:.75rem;line-height:1.4;color:var(--muted)}.loopCaption:empty{display:none}.loopToolbar{display:flex;flex-wrap:wrap;gap:.45rem}.loopToolbar .toolBtn{flex:1 1 auto;min-height:44px;height:auto}.loopPop{position:absolute;z-index:3;transform:translate(-50%,calc(-100% - 14px));display:flex;flex-direction:column;gap:3px;min-width:11.5rem;padding:6px;border-radius:10px;border:1px solid var(--border-strong);background:#0f172af7;box-shadow:0 12px 30px #00000073}.loopPop.below{transform:translate(-50%,14px)}.loopPopHead{margin:0 0 2px;padding:.25rem .5rem .3rem;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--border)}.loopPop button{font-family:var(--font-sans);font-size:.78rem;font-weight:600;text-align:left;padding:.45rem .6rem;min-height:40px;border-radius:7px;border:1px solid transparent;cursor:pointer;color:var(--ink);background:#ffffff0a}.loopPopPlus{color:#22d3ee}.loopPopMinus{color:#f472b6}.loopPopRemove{color:var(--muted)}.loopPop button:hover{border-color:var(--border-strong);background:#ffffff14}.loopPopPlus.on{border-color:#22d3ee8c;background:#22d3ee1f}.loopPopMinus.on{border-color:#f472b68c;background:#f472b61f}@media(hover:none){.moduleCard:hover{transform:none;border-color:var(--border);box-shadow:0 6px 18px #00000038,inset 0 1px #ffffff0f,inset 0 -1px #00000047;background:var(--card)}}@media(pointer:coarse){body{background-attachment:scroll}.plyKeys{display:none}.arithOpPick{min-width:2.6rem;min-height:44px}}@media(max-width:720px){#app{padding:1.15rem max(.85rem,env(safe-area-inset-right)) calc(2.5rem + env(safe-area-inset-bottom)) max(.85rem,env(safe-area-inset-left))}body.is-playing #app{padding-top:max(.85rem,calc(env(safe-area-inset-top) + .55rem))}.pageHero{margin-bottom:1.35rem}.pageTitle,.moduleShellTitle{font-size:clamp(1.35rem,6vw,1.75rem)}.panel{padding:1rem .95rem}.dashNav{gap:.45rem;margin-bottom:1rem}.dashNavSpacer{width:36px}.navHud{gap:.35rem}.navHudChip{height:36px;padding:0 .55rem}.navHudChip.timer{min-width:3.6rem;font-size:1rem}.catGrid{grid-template-columns:1fr}.toolBtn{min-height:40px;height:40px}.catQuick .toolBtn{flex:1 1 7.5rem}.loopToolbar .toolBtn{height:auto}.bigScore{font-size:2.6rem}.statsRow{gap:14px 18px}.arithReviewRow{flex-wrap:wrap}.netFigure{min-width:32rem}.loopPop{min-width:min(14rem,calc(100vw - 2rem));max-width:calc(100vw - 1.5rem)}}@media(max-width:480px){.wordmark,.header-title{font-size:1rem}.siteAppLink{font-size:.82rem}.navHudLabel{display:none}.durRow{gap:6px}.durBtn{flex:1 1 6.5rem;padding:8px 10px;min-width:0}.durBtn.plyWho{flex:1 1 calc(50% - 6px)}.calibConfRow{gap:4px}.calibConfRow button{font-size:.75rem;padding:12px 2px}.arithPlay{min-height:42vh;gap:1.1rem}.arithAnswer{width:6.75rem}.arithRangePair input.arithNum{width:4.15rem}.gtMatrix{width:100%;min-width:16.5rem}}