@font-face{font-family:Revizoo;src:url('./assets/revizoo-inter.woff2') format('woff2');font-display:swap}
:root{font-family:Revizoo,Arial,sans-serif;color:#193e45;background:#e6e8d9;font-synthesis:none;--ink:#193e45;--muted:#617770;--cream:#fffaf0;--orange:#ee7049}
*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0}body{overflow:hidden}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #0798af;outline-offset:4px}button:disabled{opacity:.5;cursor:not-allowed}.hidden{display:none!important}
#scene{position:fixed;inset:0;touch-action:none;outline:none}#scene canvas{display:block;width:100%;height:100%}.vignette{position:fixed;inset:0;pointer-events:none;background:linear-gradient(90deg,#faf7ec 0%,#faf7ecf5 27%,#faf7ec70 47%,transparent 65%)}
.topbar{position:fixed;z-index:5;inset:0 0 auto;height:86px;padding:18px 36px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap;color:var(--ink)}.brand img{width:36px;height:36px;object-fit:contain}.brand>span{font-size:24px;font-weight:750;background:linear-gradient(135deg,#0891b2,#22d3ee);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand i{height:23px;width:1px;background:#193e4533}.brand b{font-size:11px;letter-spacing:2.5px}.header-actions{display:flex;align-items:center;gap:9px}.header-actions>span{font-size:9px;letter-spacing:1.6px;font-weight:700;margin-right:16px}.icon-button{width:42px;height:42px;display:grid;place-items:center;border:1px solid #ffffffa6;border-radius:50%;background:#fffaf0e8;color:var(--ink);box-shadow:0 3px 14px #203d3210}.icon-button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.sound-slash{display:none}.muted .sound-slash{display:block}.muted .sound-waves{display:none}
.menu-panel{position:absolute;z-index:2;left:6vw;top:100px;bottom:60px;width:390px;max-width:43vw;overflow:auto;scrollbar-width:thin;padding:4px}.menu-content{min-height:100%;display:flex;flex-direction:column;justify-content:center;gap:20px}.home-heading{padding-bottom:4px}.eyebrow{display:flex;align-items:center;gap:7px;font-size:9px;letter-spacing:1.7px;font-weight:750;margin:0 0 16px}.eyebrow>span{width:6px;height:6px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px #ee70491a}h1{font-size:clamp(52px,5.4vw,78px);font-weight:800;letter-spacing:-3.5px;line-height:1.01;margin:0}h1 em{color:var(--orange);font-style:normal}.home-caption{font-size:12px;color:var(--muted);margin:14px 0 0}.home-controls{padding:0}.picker-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.picker-heading h2{font-size:13px;margin:0;font-weight:750}.text-button,.secondary-button{border:0;background:transparent;color:#497068;text-decoration:underline;text-underline-offset:3px;font-size:11px;padding:6px 0}.tables{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:5px;margin:10px 0 0}.table-button{height:38px;border:1px solid #c7d5c8;border-radius:9px;color:#647c72;background:#fffaf0c9;font-size:12px;font-weight:750;transition:background .16s,transform .16s}.table-button[aria-pressed=true]{background:var(--ink);color:var(--cream);border-color:var(--ink);box-shadow:0 3px 0 #b5c9b8}.selection-summary{margin:10px 0 15px;color:var(--muted);font-size:10px}.race-settings{border:0;padding:0;margin:0}.race-settings legend{font-size:10px;font-weight:700;color:var(--muted);margin-bottom:7px}.mode-options{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border:1px solid #d9e3d8;background:#e0e8da;border-radius:12px}.mode-options button{border:0;border-radius:8px;min-height:35px;background:transparent;color:#5b7469;font-size:11px;font-weight:700}.mode-options button[aria-pressed=true]{background:#fffaf0;color:var(--ink);box-shadow:0 2px 7px #193e4510}.pace-options{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px}.pace-options button{border:1px solid #ced9cc;border-radius:10px;min-height:40px;color:#5b7469;background:#fffaf0;font-size:10px}.pace-options small{font-size:10px;margin-left:5px;font-weight:800}.pace-options button[aria-pressed=true]{border-color:#de9968;background:#fff0d9;color:#975730}.race-settings p{font-size:10px;line-height:1.45;color:var(--muted);margin:9px 0 0}
.home-actions{display:flex;flex-direction:column;gap:10px}.primary-button{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;min-height:55px;padding:13px 19px;border:1px solid #e46a44;border-bottom:4px solid #c55130;border-radius:14px;background:var(--orange);color:#fffaf0;font-size:17px;font-weight:750;box-shadow:0 8px 24px #db713926;transition:transform .16s,background .16s}.primary-button span{font-size:24px;font-weight:400}.primary-button:active{transform:translateY(2px)}.download-link{display:flex;align-items:center;justify-content:space-between;gap:9px;min-height:47px;border:1px solid #117e8840;background:#f8fffae8;border-radius:12px;padding:10px 14px;text-decoration:none;color:#116775;font-size:12px}.download-link strong{font-weight:700;flex:1}.download-link>span:last-child{font-size:20px}.app-symbol{display:grid;place-items:center;background:#e0f1eb;border-radius:7px;width:25px;height:25px;font-size:18px}footer{position:fixed;bottom:20px;left:6vw;font-size:8px;letter-spacing:1.1px;color:#60776c}footer a{text-decoration:none;font-weight:800;color:#078fa0;margin-left:8px}
.playing .vignette{background:linear-gradient(180deg,#faf7ec55,transparent 23%,transparent 80%,#193e453b)}.playing .header-actions>span{display:none}.race-bar{position:absolute;z-index:3;top:88px;left:32px;right:32px;display:grid;grid-template-columns:140px minmax(230px,310px) 140px;justify-content:space-between;gap:12px;pointer-events:none}.progress-card,.question-card,.score-card{padding:11px 14px;border-radius:16px;background:#fffaf0f0;border:1px solid #fffdf1;box-shadow:0 6px 22px #183b4210;text-align:center}.progress-card{text-align:left}.race-bar small{display:block;font-size:9px;font-weight:700;letter-spacing:1px}.progress-card strong,.score-card strong{display:block;font-size:26px;line-height:1.3;font-weight:800}.progress-card i{font-size:13px;font-weight:500;color:#6b8275;font-style:normal}.star{color:#d9943c}.progress-track{height:3px;margin-top:3px;background:#dce6d8;border-radius:4px;overflow:hidden}.progress-track div{height:100%;width:0;background:var(--orange);transition:width .4s}.question-card{position:relative;overflow:hidden}.question-card>#equation{font-size:35px;line-height:1.3;font-weight:800;white-space:nowrap}.question-card i{color:#718879;font-weight:500;font-style:normal}.question-clock{position:absolute;bottom:0;left:0;right:0;height:4px;background:#dce6d8}.question-clock div{height:100%;background:var(--orange);transform-origin:left}.target-help{position:absolute;z-index:3;bottom:24px;left:50%;transform:translateX(-50%);width:min(480px,calc(100% - 28px));text-align:center;color:#fffaf0;font-size:11px;pointer-events:none}.target-help #feedback{display:table;margin:0 auto;min-height:0;padding:0 14px;border-radius:20px;background:#173f43eb;opacity:0;transition:opacity .15s}.target-help #feedback.show{padding:8px 14px;opacity:1}.target-help #feedback.good{background:#12685bed}.target-help #feedback.bad{background:#914e39ed}.target-help #instructions{display:inline-block;margin-top:8px;border-radius:18px;padding:7px 14px;background:#193e458f;backdrop-filter:blur(8px)}#target-controls{position:fixed;inset:0;z-index:2;pointer-events:none}.target-button{position:absolute;transform:translate(-50%,-50%);border-radius:50%;background:transparent;border:0;pointer-events:auto;touch-action:none}.target-button:focus-visible{outline:3px solid #f7b95d;outline-offset:5px}.target-button:hover{box-shadow:0 0 0 3px #ffdf9766}
.modal-backdrop{position:fixed;z-index:10;inset:0;background:#123f4366;display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(9px)}.modal{width:430px;max-width:100%;max-height:calc(100dvh - 32px);overflow:auto;border:1px solid #ffffffc9;border-radius:24px;background:#fffaf0;padding:28px;text-align:center;box-shadow:0 20px 70px #153d4344}.modal>.eyebrow{justify-content:center}.modal h2{font-size:34px;line-height:1.1;letter-spacing:-1px;margin:12px 0}.modal>p{font-size:12px;color:#62796d;line-height:1.5}.modal .secondary-button{margin-top:12px}.finish-stats{display:flex;justify-content:center;gap:34px;margin:18px 0}.finish-stats strong{display:block;font-size:30px;font-weight:800}.finish-stats span{display:block;font-size:10px;color:#647b6f;margin-top:3px}.app-invitation{border:1px solid #c2e0d8;border-radius:16px;background:#eaf5ec;padding:15px;text-align:left;margin:18px 0}.app-invitation h3{font-size:17px;margin:0 0 6px;color:#175e66}.app-invitation p{font-size:11px;color:#4f736b;margin:0;line-height:1.5}.app-invitation .download-link{margin-top:12px;background:#116c79;color:#fffaf0;min-height:44px}
@media(hover:hover){.primary-button:hover{background:#f58057}.table-button:hover{transform:translateY(-2px)}.download-link:hover{border-color:#087e8f;background:#e6f4ee}.app-invitation .download-link:hover{background:#095964}}
@media(min-width:701px) and (max-height:760px){.menu-panel{top:85px;bottom:42px}.menu-content{gap:14px}h1{font-size:53px}.eyebrow{margin-bottom:10px}.home-caption{margin-top:9px}.selection-summary{margin-bottom:10px}.home-actions{gap:8px}footer{bottom:14px}}
@media(max-width:700px){
  .topbar{height:67px;padding:12px 17px}.brand{gap:7px}.brand img{width:30px;height:30px}.brand>span{font-size:20px}.brand b{font-size:9px;letter-spacing:2px}.header-actions>span{display:none}.icon-button{width:36px;height:36px}.icon-button svg{width:18px;height:18px}
  .vignette{background:linear-gradient(90deg,#faf7ecdf,transparent 68%),linear-gradient(0deg,#f4f2e7 0%,#f4f2e7bd 24%,transparent 66%)}
  .menu-panel{top:77px;bottom:calc(14px + env(safe-area-inset-bottom));left:16px;right:16px;width:auto;max-width:none;padding:0 2px;overflow:auto}
  .menu-content{min-height:100%;display:grid;grid-template-rows:minmax(150px,1fr) auto auto;gap:13px;justify-content:stretch}
  .home-heading{align-self:center;width:48%;padding:12px 0 20px}.eyebrow{font-size:8px;letter-spacing:1px;line-height:1.6;gap:6px;margin-bottom:11px}.eyebrow>span{width:5px;height:5px;flex-shrink:0}h1{font-size:clamp(35px,7.5vw,51px);line-height:1.03;letter-spacing:-2px}.home-caption{font-size:10px;line-height:1.5;max-width:125px;margin-top:12px}
  .home-controls{padding:16px;border:1px solid #ffffffe0;border-radius:20px;background:#fffaf0eb;box-shadow:0 8px 30px #1d45420c;backdrop-filter:blur(12px)}.picker-heading h2{font-size:12px}.text-button{font-size:10px}.tables{gap:4px;margin-top:9px}.table-button{height:34px;font-size:11px;border-radius:8px}.selection-summary{font-size:9px;margin:9px 0 13px}.race-settings legend{font-size:9px}.mode-options button{min-height:33px;font-size:11px}.race-settings p{font-size:9px;margin-top:8px}.pace-options button{min-height:36px;font-size:9px}.pace-options small{font-size:9px;margin-left:3px}.home-actions{gap:9px}.primary-button{min-height:51px;padding:10px 16px;font-size:16px}.download-link{min-height:44px;font-size:11px;padding:8px 13px;background:#fffaf0ed}footer{display:none}
  .race-bar{top:70px;left:10px;right:10px;grid-template-columns:minmax(48px,.65fr) minmax(0,2.1fr) minmax(48px,.65fr);gap:6px}.progress-card,.question-card,.score-card{padding:8px 5px;border-radius:12px}.race-bar small{font-size:7px;letter-spacing:.3px}.progress-card strong,.score-card strong{font-size:19px}.progress-card i{font-size:10px}.question-card>#equation{font-size:27px}.target-help{bottom:calc(12px + env(safe-area-inset-bottom));font-size:10px}.target-help #instructions{margin-top:5px}.modal{padding:22px}.modal h2{font-size:28px}.finish-stats{margin:13px 0}.app-invitation{margin:13px 0;padding:13px}
}
@media(max-width:700px) and (max-height:700px){.menu-content{grid-template-rows:minmax(115px,1fr) auto auto;gap:9px}.home-heading{padding:8px 0}.home-caption{display:none}.home-heading .eyebrow{margin-bottom:7px;font-size:7px}h1{font-size:35px}.home-controls{padding:12px}.selection-summary{margin:7px 0 9px}.race-settings p{display:none}.table-button{height:31px}.mode-options button{min-height:31px}.primary-button{min-height:47px}.home-actions{gap:7px}.download-link{min-height:41px}.modal{padding:18px}.modal h2{font-size:25px}.modal>.eyebrow{margin-bottom:8px}.app-invitation{margin:11px 0;padding:11px}}
@media(max-height:500px) and (min-width:600px){.menu-panel{top:72px;bottom:12px;left:4vw;width:370px;max-width:48vw}.menu-content{display:flex;gap:10px}.home-heading{width:auto;padding:0}.home-heading h1{font-size:32px}.home-heading h1 br{display:none}.home-heading .eyebrow,.home-caption{display:none}.home-controls{padding:10px}.home-actions{gap:6px}footer{display:none}.topbar{height:62px}.race-bar{top:65px}.target-help{bottom:8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}

/* One shared app button on the home and results screens. */
.download-link,.app-invitation .download-link{
  display:grid;grid-template-columns:22px minmax(0,1fr) 18px;align-items:center;gap:11px;
  min-height:51px;padding:12px 17px;border:1px solid #087f9a;border-bottom:3px solid #08657d;
  border-radius:14px;background:linear-gradient(115deg,#079bb5,#0785a6);color:#fff;
  box-shadow:inset 0 1px 0 #ffffff30,0 5px 12px #087f9a16;
  text-align:center;transition:background .18s,box-shadow .18s,transform .18s;
}
.download-link strong{font-size:13px;font-weight:700;line-height:1.35;letter-spacing:-.15px}
.download-link svg{display:block;width:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.download-arrow{opacity:.85;transition:transform .18s}
.download-link:active{transform:translateY(2px);box-shadow:inset 0 1px 0 #ffffff20}
@media(hover:hover){
  .download-link:hover,.app-invitation .download-link:hover{background:linear-gradient(115deg,#078fa9,#087894);border-color:#08758e;box-shadow:inset 0 1px 0 #ffffff30,0 7px 17px #087f9a24}
  .download-link:hover .download-arrow{transform:translateX(2px)}
}
@media(max-width:700px){
  .download-link,.app-invitation .download-link{min-height:47px;padding:10px 13px;gap:9px;grid-template-columns:20px minmax(0,1fr) 16px;border-radius:13px}
  .download-link strong{font-size:12px}
  .app-invitation .download-link{padding-inline:11px;gap:7px;grid-template-columns:18px minmax(0,1fr) 14px}
}