:root{--ground:#f1f1f1;--surface:#fcfcfc;--surface-alt:#f3f3f3;--sunken:#e8e8e8;--line:#ebebeb;--line-strong:#dedede;--ink:#303030;--ink-soft:#616161;--ink-muted:#8a8a8a;--brand:#2563eb;--brand-lip:#1e40af;--good:#0a9b76;--bad:#e0283f;--caution:#ffb800;--lab:#8a6de6;--lab-soft:#eee7fd;--observatory:#1aa9c4;--observatory-soft:#e0f2fc;--greenhouse:#4faf6a;--greenhouse-soft:#dcf3e2;--museum:#d8961c;--museum-soft:#faf0dc;--radius-control:12px;--radius-panel:18px}*{box-sizing:border-box}html,body,#root{background:var(--ground);min-height:100%;color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,system-ui,sans-serif}body{overscroll-behavior:none}button{font-family:inherit}.game{touch-action:none;-webkit-user-select:none;user-select:none;background:#0b1020;position:fixed;inset:0}.game canvas{display:block}.stick-zone{width:38%;height:70%;position:absolute;bottom:0;left:0}.loading-overlay{background:var(--ground);z-index:5;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex;position:absolute;inset:0}.loading-overlay p{color:var(--ink-soft);margin:0;font-weight:600}.connection-recovery{z-index:2000;background:#f1f1f1e6;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.connection-recovery>div{border:1px solid var(--line-strong);border-radius:var(--radius-panel);background:var(--surface);text-align:center;max-width:420px;padding:24px}.connection-recovery h2{margin:0 0 12px;font-size:22px}.connection-recovery p{color:var(--ink-soft);line-height:1.5}.connection-notice{z-index:2000;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-control);align-items:center;gap:16px;max-width:680px;margin:auto;padding:12px 16px;display:flex;position:fixed;top:12px;left:16px;right:16px}.connection-notice p{margin:0;font-size:14px;line-height:1.5}.btn{--face:var(--ink);--lip:#09090b;--txt:#fff;border-radius:var(--radius-control);background:var(--face);color:var(--txt);cursor:pointer;min-height:48px;box-shadow:0 4px 0 var(--lip), 0 6px 12px -4px #0000002e, inset 0 0 0 1px #ffffff26;border:0;padding:0 18px;font:700 15px Inter,sans-serif;transition:transform 60ms,box-shadow 60ms,filter .12s;transform:translateY(0)}.btn:hover:not(:disabled){filter:brightness(1.06)}.btn:active:not(:disabled){box-shadow:0 1px 0 var(--lip), 0 2px 4px -2px #0000002e, inset 0 0 0 1px #ffffff26;transform:translateY(3px)}.btn:disabled{opacity:.45;cursor:default}.btn.brand{--face:var(--brand);--lip:var(--brand-lip)}.btn.outline{--face:var(--surface);--lip:var(--line-strong);--txt:var(--ink);box-shadow:0 4px 0 var(--lip), inset 0 0 0 1px var(--line-strong)}.btn.outline:active:not(:disabled){box-shadow:0 1px 0 var(--lip), inset 0 0 0 1px var(--line-strong)}.btn.big{min-height:56px;font-size:17px}.btn.small{min-height:38px;padding:0 14px;font-size:13px}.account-controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.account-menu{font-size:14px;position:relative}.account-menu>summary{cursor:pointer;color:var(--ink-soft);padding:10px 4px 10px 12px;font-weight:600;list-style:none}.account-menu>summary::-webkit-details-marker{display:none}.account-menu>summary:after{content:"⌄";margin-left:8px}.account-menu>div{z-index:30;border:1px solid var(--line);background:var(--surface);border-radius:12px;width:180px;padding:6px;position:absolute;top:100%;right:0;box-shadow:0 8px 30px #00000012}.account-menu button{text-align:left;width:100%;min-height:44px;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:10px;display:block}.account-menu button:hover{background:var(--surface-alt)}.signin-page{flex-direction:column;max-width:1000px;min-height:100dvh;margin:0 auto;padding:28px 24px;display:flex}.signin-page>section{width:100%;max-width:620px;margin:auto 0;padding:64px 0 100px}.signin-page h1{letter-spacing:-.045em;margin:14px 0 20px;font-size:clamp(38px,7vw,68px);line-height:1.05}.signin-page section>p{color:var(--ink-soft);max-width:430px;font-size:17px;line-height:1.6}.signin-page .signin-eyebrow{color:var(--brand);font-size:13px;font-weight:700}.signin-page .btn{min-width:160px;margin-top:16px}.signin-page .btn,.simple-invite .btn{box-shadow:none;border-radius:10px}.signin-page .btn:active:not(:disabled),.simple-invite .btn:active:not(:disabled){box-shadow:none;transform:translateY(1px)}.simple-invite{max-width:760px;margin:0 auto;padding:24px}.simple-invite>header{justify-content:space-between;align-items:center;gap:12px;display:flex}.simple-invite>section{flex-direction:column;gap:20px;max-width:480px;margin:72px auto;display:flex}.simple-invite h1{letter-spacing:-.03em;margin:0;font-size:36px;line-height:1.1}.simple-invite p{color:var(--ink-soft);margin:0;line-height:1.6}.simple-invite .invite-note,.simple-invite .invite-privacy{color:var(--ink-soft);font-size:13px}.simple-invite .invite-code{letter-spacing:.15em;color:var(--ink);font-size:24px}.invite-privacy summary{cursor:pointer}.invite-privacy[open] p{margin:12px 0}.challenge-text-action{color:var(--ink-soft);cursor:pointer;min-height:40px;font:inherit;background:0 0;border:0;padding:8px 0}.authoring{flex-direction:column;gap:16px;min-width:0;display:flex}.authoring select,.authoring textarea{font:inherit;color:var(--ink);border:1px solid var(--line-strong);border-radius:var(--radius-control);background:var(--surface);width:100%;padding:12px}.authoring textarea{resize:vertical}.authoring p{margin:0;line-height:1.5}.authoring pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.authoring blockquote{border-left:3px solid var(--line-strong);overflow-wrap:anywhere;margin:12px 0;padding-left:12px}.draft-questions{flex-direction:column;gap:16px;display:flex}.draft-questions article{border:1px solid var(--line-strong);border-radius:12px;min-width:0;padding:12px}.draft-questions h4{margin:0 0 8px}.review-approval{align-items:flex-start;gap:10px;display:flex}.review-approval input{flex:none;width:20px;height:20px}.menu{flex-direction:column;gap:18px;max-width:720px;margin:0 auto;padding:16px 16px 48px;display:flex}.top{justify-content:space-between;align-items:center;display:flex}.logo{color:var(--ink);letter-spacing:-.01em;align-items:center;gap:10px;font-size:18px;display:flex}.logo b{font-weight:800}.hero{background:var(--surface);box-shadow:0 1px 0 var(--line-strong), 0 12px 30px -18px #00000040;border-radius:26px;padding:28px 22px 24px;position:relative;overflow:hidden}.hero h1{letter-spacing:-.035em;max-width:14ch;margin:14px 0 6px;font-size:clamp(28px,6vw,44px);font-weight:800;line-height:1.05}.hero p{color:var(--ink-soft);max-width:46ch;margin:0;font-size:15px;line-height:1.5}.mascots{align-items:flex-end;gap:10px;display:flex}.mascot{flex:none;display:inline-block}.mascot svg{width:100%;height:100%;display:block}.bob0{animation:2.6s ease-in-out infinite bob}.bob1{animation:2.6s ease-in-out -.8s infinite bob}.bob2{animation:2.6s ease-in-out -1.6s infinite bob}@keyframes bob{50%{transform:translateY(-8px)rotate(-3deg)}}@media (prefers-reduced-motion:reduce){.bob0,.bob1,.bob2{animation:none}}.menu h2{letter-spacing:-.01em;margin:0 0 12px;font-size:17px;font-weight:700}.menu h2.label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);font-size:12px;font-weight:700}.panel{background:var(--surface);border-radius:var(--radius-panel);box-shadow:0 1px 0 var(--line-strong), 0 10px 24px -18px #00000040;padding:16px}.field{color:var(--ink-soft);flex-direction:column;gap:6px;font-size:13px;font-weight:600;display:flex}.field input,.code{background:var(--surface);border:1px solid var(--line-strong);color:var(--ink);border-radius:var(--radius-control);outline:none;height:48px;padding:0 14px;font:500 16px Inter,sans-serif}.field input:focus,.code:focus{border-color:var(--brand);box-shadow:0 0 0 3px #2563eb33}.code{text-align:center;letter-spacing:6px;text-transform:uppercase;width:108px;font-weight:700}.subjects{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}@media (max-width:560px){.subjects{grid-template-columns:repeat(2,minmax(0,1fr))}}.subject{--c:var(--lab);--soft:var(--lab-soft);text-align:left;background:var(--surface);color:var(--ink);cursor:pointer;box-shadow:0 3px 0 var(--line-strong);border:2px solid #0000;border-radius:16px;flex-direction:column;align-items:flex-start;gap:6px;padding:14px;transition:transform 80ms,border-color .12s,background .12s;display:flex}.subject svg{color:var(--c)}.subject b{font-size:15px}.subject small{color:var(--ink-soft);font-size:12px}.subject:active{box-shadow:0 1px 0 var(--line-strong);transform:translateY(2px)}.subject.on{background:var(--soft);border-color:var(--c);box-shadow:0 3px 0 var(--c)}.t-lab{--c:var(--lab);--soft:var(--lab-soft)}.t-observatory{--c:var(--observatory);--soft:var(--observatory-soft)}.t-greenhouse{--c:var(--greenhouse);--soft:var(--greenhouse-soft)}.t-museum{--c:var(--museum);--soft:var(--museum-soft)}.bots{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}@media (max-width:560px){.bots{grid-template-columns:repeat(2,minmax(0,1fr))}}.bot{background:var(--surface-alt);min-height:104px;color:var(--ink);cursor:pointer;box-shadow:0 4px 0 var(--line-strong);border:0;border-radius:16px;flex-direction:column;align-items:center;gap:4px;padding:12px 8px 10px;transition:transform 60ms,box-shadow 60ms,background .12s;display:flex}.bot:hover:not(:disabled){background:#fff}.bot:active:not(:disabled){box-shadow:0 1px 0 var(--line-strong);transform:translateY(3px)}.bot:disabled{opacity:.5}.bot .faces{align-items:flex-end;gap:2px;height:38px;display:flex}.bot b{font-size:15px}.bot small{color:var(--ink-soft);font-size:12px}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.row .or{color:var(--ink-muted);font-size:13px}.invite{border:2px solid var(--brand);flex-direction:column;gap:12px;display:flex}.invite h2{margin:0}.invite p{color:var(--ink-soft);margin:4px 0 0}.how{background:var(--surface);border-radius:var(--radius-panel);color:var(--ink-soft);padding:14px 16px;font-size:14px;line-height:1.55}.how summary{cursor:pointer;color:var(--ink);font-weight:700}.how ol{margin:10px 0 0;padding-left:20px}.status{color:var(--ink-muted);align-items:center;gap:8px;margin:0;font-size:13px;display:flex}.dot{background:var(--ink-muted);border-radius:4px;width:8px;height:8px}.dot.on{background:var(--good)}.error{color:var(--bad);margin:0;font-size:14px}.loading{min-height:100vh;color:var(--ink-soft);place-items:center;display:grid}.rotate{z-index:10;background:var(--ground);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:24px;display:flex;position:fixed;inset:0}.rotate p{letter-spacing:-.02em;margin:8px 0 0;font-size:20px;font-weight:800}.rotate small{color:var(--ink-soft)}.rotate-phone{border:4px solid var(--ink);border-radius:14px;width:56px;height:96px;animation:2.2s ease-in-out infinite turn;position:relative}.rotate-phone:after{content:"";background:var(--ink);border-radius:2px;width:14px;height:4px;margin-left:-7px;position:absolute;bottom:6px;left:50%}@keyframes turn{0%,25%{transform:rotate(0)}55%,80%{transform:rotate(-90deg)}to{transform:rotate(0)}}.profile{max-width:960px}.muted{color:var(--ink-soft);font-size:13px}.profile-hero{align-items:center;gap:18px;display:flex}.profile-hero h1{margin:0 0 6px;font-size:clamp(26px,7vw,40px)}.grid2{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start;gap:18px;display:grid}@media (max-width:700px){.grid2{grid-template-columns:1fr}}.radar .note{color:var(--ink-soft);margin:4px 0 0;font-size:12px;line-height:1.5}.radar-empty{color:var(--ink-soft);background:var(--surface-alt);border-radius:10px;margin:0 0 4px;padding:8px 10px;font-size:13px}.axes{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.axis-head{flex-wrap:wrap;align-items:baseline;gap:4px 8px;display:flex}.axis-head b{font-size:15px}.axis-val{font-variant-numeric:tabular-nums;margin-left:auto;font-size:18px;font-weight:800}.axis p{color:var(--ink-soft);margin:4px 0 0;font-size:12.5px;line-height:1.45}.conf{background:var(--surface-alt);color:var(--ink-soft);border-radius:99px;padding:2px 8px;font-size:11px;font-weight:700}.conf.c-low{color:#4f4700;background:#fff3cc}.conf.c-medium{color:#003a5a;background:#e0f2fc}.conf.c-high{color:#014b40;background:#d9f4ea}.meter{background:var(--sunken);border-radius:4px;height:8px;margin-top:6px;overflow:hidden}.meter i{background:var(--brand);border-radius:4px;height:100%;transition:width .6s cubic-bezier(.2,.8,.2,1);display:block}.meter.thin{height:6px;margin:0}.cards3{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}@media (max-width:720px){.cards3{grid-template-columns:1fr}}.stat{flex-direction:column;gap:4px;display:flex}.stat small{letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);font-size:12px;font-weight:700}.stat b{letter-spacing:-.02em;overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto;font-size:clamp(16px,4.2vw,20px);line-height:1.2}.stat span{color:var(--ink-soft);font-size:13px}.subject-panel{border-top:4px solid var(--c)}.subject-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;display:flex}.subject-head h2{margin:0}.subject-head .muted{flex:200px}.topics{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.topics li{grid-template-columns:minmax(120px,220px) 1fr 110px;align-items:center;gap:12px;font-size:14px;display:grid}.topics .tname{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.topics .tval{color:var(--ink-soft);text-align:right;font-variant-numeric:tabular-nums;font-size:12px}@media (max-width:560px){.topics li{grid-template-columns:1fr 90px}.topics .meter{grid-area:2/1/auto/-1}}.formats{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.formats li{background:var(--surface-alt);border-radius:12px;grid-template-columns:1fr auto;gap:2px 8px;padding:10px 12px;display:grid}.formats span{overflow-wrap:anywhere;font-size:13px;font-weight:600}.formats b{text-align:right;font-size:16px}.formats small{color:var(--ink-soft);grid-column:1/-1;font-size:12px}.rounds{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.rounds li{grid-template-columns:48px 1fr auto auto auto;align-items:center;gap:12px;font-size:14px;display:grid}.place{text-align:center;background:var(--sunken);border-radius:8px;padding:4px 0;font-size:12px;font-weight:800}.place.p1{background:var(--caution)}.privacy p{color:var(--ink-soft);margin:0 0 12px;font-size:14px;line-height:1.5}@media (max-width:480px){.rounds li{grid-template-columns:44px 1fr auto;row-gap:2px}.rounds li>:nth-child(3){display:none}.rounds li>:nth-child(5){grid-column:2/-1;font-size:12px}.profile .panel{padding:14px}}@media (orientation:landscape) and (max-height:520px){.menu:not(.profile){grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-auto-flow:dense;align-items:start;gap:12px 16px;max-width:960px;padding-top:10px;display:grid}.menu:not(.profile)>.top{grid-column:1/-1}.menu:not(.profile)>.hero{grid-column:1;padding:14px 16px}.menu:not(.profile)>.hero h1{margin:8px 0 4px;font-size:26px}.menu:not(.profile)>.hero p{font-size:13px;display:none}.menu:not(.profile)>.hero .mascot{width:40px!important;height:40px!important}.menu:not(.profile)>.field,.menu:not(.profile)>.invite{grid-column:1}.menu:not(.profile)>section:not(.hero):not(.invite),.menu:not(.profile)>.how{grid-column:2}.menu:not(.profile)>.status,.menu:not(.profile)>.error{grid-column:1}.subjects{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.subject{padding:10px}.bots{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.bot{flex-direction:row;justify-content:center;gap:6px;min-height:0;padding:8px 6px}.bot small{display:none}.bot .faces{align-items:center;height:26px}.bot .faces .mascot{width:22px!important;height:22px!important}.menu:not(.profile) .panel{padding:12px}.menu:not(.profile) h2{margin-bottom:8px;font-size:15px}.profile .cards3{grid-template-columns:repeat(3,minmax(0,1fr))}}.challenge-home{max-width:720px;color:var(--ink);flex-direction:column;gap:24px;margin:0 auto;padding:16px 16px 64px;display:flex}.challenge-home .btn{min-height:44px;box-shadow:none;border-radius:10px;font-weight:600}.challenge-home .btn.small{min-height:44px}.challenge-home .btn.outline{border:1px solid var(--line-strong);box-shadow:none}.challenge-home .btn:active:not(:disabled){box-shadow:none;transform:translateY(1px)}.challenge-home-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.challenge-home-head .logo{color:var(--ink);letter-spacing:-.01em;align-items:center;gap:9px;font-size:17px;display:flex}.challenge-home-head .logo b{font-weight:800}.challenge-home-head .account-controls{gap:8px}.challenge-home-head-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.challenge-home-back{color:var(--brand);cursor:pointer;text-align:left;background:0 0;border:0;padding:4px 0;font:700 14px Inter,sans-serif}.challenge-home-back:hover:not(:disabled){text-decoration:underline}.challenge-home-back:disabled{opacity:.5;cursor:default}.challenge-home-head-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.challenge-home-title{flex-direction:column;gap:12px;display:flex}.challenge-home-head-row h1,.challenge-home-title h1{letter-spacing:-.03em;width:-moz-fit-content;width:fit-content;max-width:100%;margin:0;font-size:clamp(26px,5.5vw,34px);font-weight:800;line-height:1.1}.challenge-home-head-row h1:focus-visible,.challenge-home-title h1:focus-visible{outline:2px solid var(--brand);outline-offset:4px;border-radius:6px}.challenge-home-lede{color:var(--ink-soft);max-width:60ch;margin:0;font-size:15px;line-height:1.5}.challenge-home-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.challenge-home-card{border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--surface);flex-direction:column;align-items:stretch;gap:12px;min-width:0;padding:14px 16px;display:flex}.challenge-home-card-body{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.challenge-home-card h2{letter-spacing:-.01em;overflow-wrap:anywhere;margin:0;font-size:17px;font-weight:700}.challenge-home-card-desc{color:var(--ink-soft);overflow-wrap:anywhere;margin:0;font-size:14px;line-height:1.45}.challenge-home-card-meta{color:var(--ink-soft);font-variant-numeric:tabular-nums;margin:0;font-size:13px}.challenge-home-card-pack{color:var(--ink-soft)}.challenge-home-card-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.challenge-home-badge{letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft);font-size:11px;font-weight:700}.challenge-home-empty{color:var(--ink-soft);max-width:52ch;margin:0;font-size:15px;line-height:1.55}.challenge-home-state{color:var(--ink-soft);margin:0;font-size:14px}.challenge-home-state p{margin:0 0 10px}.game-home-hero{border:1px solid var(--line);background:linear-gradient(145deg,#edf5ff,#fff9ee);border-radius:28px;flex-direction:column;gap:16px;margin-top:20px;padding:28px;display:flex}.game-home-mascots{justify-content:center;align-items:flex-end;gap:10px;display:flex}.game-home-mascots>:first-child{transform:rotate(-12deg)}.game-home-mascots>:last-child{transform:rotate(12deg)}.game-home-hero h1{text-align:center;letter-spacing:-.04em;margin:0;font-size:clamp(28px,6vw,40px);line-height:1.12}.game-home-hero>p{text-align:center;color:var(--ink-soft);margin:0 0 8px;line-height:1.5}.game-home-hero .challenge-composer{background:var(--surface);border-radius:18px;padding:20px}.game-home-hero .challenge-flow-actions .btn.brand{width:100%}.game-home-library-title{letter-spacing:-.02em;margin:8px 0 -8px;font-size:22px}.game-home-library-heading h1{letter-spacing:-.03em;margin:16px 0 8px;font-size:32px}.game-home-library-heading p{color:var(--ink-soft);margin:0}.game-home-create{background:var(--surface-alt);margin-top:8px;padding:20px}.game-home-create>h2{margin:0;font-size:22px}.game-home-create>p{text-align:left;margin:-8px 0 0;font-size:14px}.challenge-home-card-actions .btn.brand{flex:1}.challenge-home-card-body{gap:8px}.game-progress-badge{color:#234dab;background:#e3edff;border-radius:20px;align-self:flex-start;padding:5px 10px;font-size:12px;font-weight:700}.game-progress-steps{flex-wrap:wrap;gap:8px;margin:12px 0;padding:0;list-style:none;display:flex}.game-progress-steps li{border:1px solid var(--line);color:var(--ink-soft);border-radius:8px;padding:7px 10px;font-size:12px}.game-progress-steps li[data-current=true]{color:#234dab;background:#e3edff;border-color:#91b4f1;font-weight:700}.game-generation-loader{border:3px solid #dbe7fc;border-top-color:var(--brand);border-radius:50%;flex:none;width:36px;height:36px;animation:1s linear infinite game-generation-spin;display:inline-block}.game-generation-start{color:var(--ink-soft);align-items:center;gap:12px;margin:0;font-size:14px;display:flex}.game-generation-start .game-generation-loader{width:20px;height:20px}@keyframes game-generation-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.game-generation-loader{animation:none}}.game-generation-history{border-top:1px solid var(--line);padding-top:16px;font-size:13px}.game-generation-history>summary{cursor:pointer;color:var(--ink-soft);font-weight:600}.game-generation-history ul{flex-direction:column;gap:12px;margin:12px 0;padding:0;list-style:none;display:flex}.game-generation-history li{justify-content:space-between;align-items:center;gap:12px;display:flex}.game-generation-history li>span{overflow-wrap:anywhere;min-width:0}.game-generation-history small{color:var(--ink-soft);line-height:1.5;display:block}.game-creator-review>summary{cursor:pointer;font-size:14px;font-weight:600}.game-creator-review[open]>:not(summary){margin-top:14px}@media (max-width:560px){.challenge-home-cards{grid-template-columns:1fr}.game-home-hero{border-radius:20px;margin-top:4px;padding:18px 12px}.game-home-hero .challenge-composer{padding:16px 12px}}.challenge-home-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.challenge-home-join{flex-wrap:wrap;align-items:flex-end;gap:10px;width:100%;display:flex}.challenge-home-join .field{flex:200px}.challenge-home-note{color:var(--ink-soft);max-width:62ch;margin:0;font-size:13.5px;line-height:1.55}.challenge-home-help{color:var(--ink-muted);margin:0;font-size:13px;line-height:1.5}.challenge-home-share{max-width:460px}.challenge-home-share input{width:100%;font-size:14px}.game-detail-page{gap:28px;max-width:960px;padding-top:24px}.game-detail-hero{background:linear-gradient(125deg,#edf4ff,#fcfcfc);border:1px solid #dce6f7;border-radius:24px;flex-direction:column;gap:20px;padding:28px;display:flex}.game-detail-mark{color:#31527d;align-items:center;gap:12px;font-size:13px;font-weight:600;display:flex}.game-detail-hero .challenge-home-title h1{font-size:clamp(28px,5vw,38px)}.game-detail-hero .challenge-home-lede{max-width:68ch}.challenge-home-results{flex-direction:column;gap:20px;min-width:0;display:flex}.game-results-heading,.game-results-section-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.game-results-heading h2{letter-spacing:-.025em;margin:6px 0 8px;font-size:24px}.game-results-heading p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.5}.game-results-eyebrow{color:#31527d;font-size:12px;font-weight:600}.challenge-home-tiles{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0;display:grid}.challenge-home-tiles>div{border:1px solid var(--line);background:var(--surface);border-radius:16px;flex-direction:column;gap:8px;min-width:0;padding:18px;display:flex}.challenge-home-tiles dt{color:var(--ink-soft);font-size:12px;font-weight:600}.challenge-home-tiles dd{letter-spacing:-.04em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0;font-size:30px;font-weight:800}.challenge-home-tiles small{color:var(--ink-soft);font-size:11px;line-height:1.5}.game-results-grid{grid-template-columns:1fr 1fr;gap:20px;min-width:0;display:grid}.game-results-card{border:1px solid var(--line);background:var(--surface);border-radius:18px;min-width:0;padding:22px}.game-results-card h3{letter-spacing:-.02em;margin:0 0 8px;font-size:17px}.game-results-card p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.5}.game-results-donut{position:relative}.game-results-chart,.game-results-session-chart{width:100%;min-width:0;overflow:hidden}.game-results-donut-label{pointer-events:none;flex-direction:column;align-items:center;gap:4px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.game-results-donut-label strong{letter-spacing:-.04em;font-size:30px}.game-results-donut-label span{color:var(--ink-soft);font-size:12px}.game-results-legend{flex-direction:column;gap:12px;margin:0 0 20px;padding:0;list-style:none;display:flex}.game-results-legend li{font-variant-numeric:tabular-nums;justify-content:space-between;gap:12px;font-size:13px;display:flex}.game-results-legend li>span{align-items:center;gap:9px;display:flex}.game-results-legend i{border-radius:3px;width:9px;height:9px}.game-results-topics{flex-direction:column;gap:22px;margin:28px 0;padding:0;list-style:none;display:flex}.game-results-topics li>div:first-child{justify-content:space-between;align-items:baseline;gap:12px;font-size:14px;display:flex}.game-results-topics strong{overflow-wrap:anywhere;min-width:0}.game-results-topics small{color:var(--ink-soft);margin-top:8px;font-size:12px;line-height:1.5;display:block}.game-results-track{background:#e9eef7;border-radius:5px;height:8px;margin-top:12px;overflow:hidden}.game-results-track>span{border-radius:inherit;background:var(--brand);height:100%;display:block}.game-results-footnote{color:var(--ink-soft);line-height:1.6;font-size:12px!important}.game-results-chart-empty{text-align:center;min-height:160px;color:var(--ink-soft);place-items:center;padding:24px;font-size:13px;display:grid}.game-results-empty{background:#eaf1ff;border-radius:16px;padding:20px}.game-results-empty h3{margin:0 0 8px;font-size:17px}.game-results-empty p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.6}.game-results-tag,.game-results-session-status{white-space:nowrap;background:var(--surface-alt);color:var(--ink-soft);border-radius:6px;padding:5px 8px;font-size:11px;display:inline-flex}.game-results-session-status.is-live{color:#087f5b;background:#e2f3ed}.game-results-table-wrap{max-width:100%;overflow-x:auto}.game-results-table{border-collapse:collapse;text-align:left;font-variant-numeric:tabular-nums;width:100%;min-width:500px;font-size:13px}.game-results-table caption{caption-side:bottom;text-align:left;padding-top:14px}.game-results-table th,.game-results-table td{border-bottom:1px solid var(--line);padding:14px 10px}.game-results-table thead th{color:var(--ink-soft);font-size:11px;font-weight:600}.game-results-table th:first-child,.game-results-table td:first-child{padding-left:0}.game-results-table tbody th{font-weight:500}.game-results-table time{color:var(--ink-soft);margin-top:5px;font-size:11px;font-weight:400;display:block}.game-results-table-hint{display:none}@media (max-width:640px){.game-results-grid{grid-template-columns:1fr}.game-detail-hero,.game-results-card{padding:20px 16px}.game-detail-page{gap:22px}.challenge-home-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.game-results-table-hint{display:block;margin-top:10px!important;font-size:12px!important}}.challenge-home-about summary,.challenge-home-manage summary{cursor:pointer;color:var(--ink);font-size:14px;font-weight:700}.challenge-home-about ul{flex-direction:column;gap:6px;margin:10px 0 0;padding-left:18px;display:flex}.challenge-home-about li{color:var(--ink-soft);overflow-wrap:anywhere;font-size:13px;line-height:1.55}.challenge-home-manage{border-top:1px solid var(--line);flex-direction:column;gap:12px;padding-top:20px;display:flex}.challenge-home-manage>.btn{align-self:flex-start}.challenge-home-manage[open]>:not(summary){margin-top:12px}.challenge-home-confirm{background:var(--surface-alt);border-radius:12px;flex-direction:column;gap:10px;padding:12px 14px;display:flex}.challenge-home-confirm p{color:var(--ink-soft);overflow-wrap:anywhere;margin:0;font-size:14px;line-height:1.5}.challenge-home .btn.danger{--face:var(--bad);--lip:#a30a24}.challenge-home-retry{border:1px solid var(--line-strong);border-radius:var(--radius-panel);background:var(--surface);flex-direction:column;align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.challenge-home-retry p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.5}.challenge-composer{flex-direction:column;gap:18px;min-width:0;display:flex}.challenge-composer .field{color:var(--ink-soft);flex-direction:column;gap:6px;font-size:13px;font-weight:600;display:flex}.challenge-composer input,.challenge-composer textarea,.challenge-composer select{color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-control);outline:none;width:100%;padding:12px 14px;font:500 16px Inter,sans-serif}.challenge-composer textarea{resize:vertical;min-height:120px;line-height:1.5}.challenge-composer input:focus,.challenge-composer textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #2563eb33}.challenge-composer .btn{min-height:44px}.challenge-brief textarea{font-size:16px;line-height:1.55}.challenge-attachments{color:var(--ink-soft);flex-wrap:wrap;align-items:center;gap:12px;font-size:13.5px;display:flex}.challenge-attach{border:1px solid var(--line-strong);border-radius:var(--radius-control);background:var(--surface);min-height:44px;color:var(--ink);cursor:pointer;align-items:center;padding:0 16px;font:700 14px Inter,sans-serif;display:inline-flex}.challenge-attach:hover{background:var(--surface-alt)}.challenge-attach input{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.challenge-attach:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px #2563eb33}.challenge-compose-note{color:var(--ink-muted);margin:0;font-size:12.5px;line-height:1.5}.challenge-compose-help summary{cursor:pointer;color:var(--ink-soft);font-size:13px;font-weight:700}.challenge-compose-help p{color:var(--ink-soft);margin:8px 0 0;font-size:13px;line-height:1.55}.challenge-progress{border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--surface);text-align:center;flex-direction:column;align-items:center;gap:8px;padding:28px 20px;display:flex}.challenge-progress h2{letter-spacing:-.01em;margin:0;font-size:19px}.challenge-progress p{color:var(--ink-soft);margin:0;font-size:14px}.challenge-progress small{color:var(--ink-muted);font-size:12.5px}.challenge-review{border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--surface);flex-direction:column;gap:16px;min-width:0;padding:18px;display:flex}.challenge-review h2{letter-spacing:-.01em;margin:0;font-size:19px}.challenge-review h3{margin:0;font-size:15px}.challenge-review>div>p{color:var(--ink-soft);margin:4px 0 0;font-size:13.5px}.challenge-review .field textarea{min-height:72px}.challenge-question-heading{border-top:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:12px;padding-top:4px;display:flex}.challenge-question-heading span{color:var(--ink-muted);font-variant-numeric:tabular-nums;font-size:13px}.challenge-question-review{counter-reset:none;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.challenge-question-review>li{border:1px solid var(--line);background:var(--surface-alt);border-radius:12px}.challenge-question-review summary{cursor:pointer;color:var(--ink);align-items:flex-start;gap:10px;padding:10px 12px;font-size:14px;line-height:1.45;list-style:none;display:flex}.challenge-question-review summary::-webkit-details-marker{display:none}.challenge-question-review summary>span{background:var(--sunken);width:22px;height:22px;color:var(--ink-soft);border-radius:6px;flex:none;place-items:center;font-size:12px;font-weight:700;display:grid}.challenge-question-review summary:hover{color:var(--brand)}.challenge-question-review>li>details>div{color:var(--ink-soft);flex-direction:column;gap:8px;padding:0 12px 12px 44px;font-size:13.5px;line-height:1.5;display:flex}.challenge-question-review p{margin:0}.challenge-question-review ul{margin:0;padding-left:18px}.challenge-question-review details details>summary{color:var(--ink-soft);padding:0;font-size:13px}.challenge-question-review blockquote{border-left:3px solid var(--line-strong);margin:6px 0 0;padding-left:12px;font-size:13px}.challenge-flow-actions{flex-wrap:wrap;align-items:center;gap:14px;display:flex}@media (max-width:560px){.challenge-home{gap:20px;padding:12px 12px 56px}.challenge-home-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.challenge-home-head-row{flex-direction:column;align-items:stretch}.challenge-home-head-row .btn{width:100%}.challenge-home-card-actions{display:flex}.challenge-home-card-actions .btn{width:100%;padding:0 8px}.challenge-home-sessions li{grid-template-columns:64px 1fr;row-gap:2px}.challenge-home-sessions li>:nth-child(3),.challenge-home-sessions li>:nth-child(4){grid-column:2}.challenge-home-topics li{flex-direction:column;gap:2px}.challenge-home-topic-value{white-space:normal}.challenge-home-join .field{flex:100%}.challenge-home-actions .btn{flex:140px}.challenge-question-review>li>details>div{padding-left:12px}}@media (max-width:380px){.challenge-home-tiles{grid-template-columns:1fr}.challenge-home .btn.small{min-height:44px}}