*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--thumb) var(--ink)}
*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:var(--ink)}*::-webkit-scrollbar-thumb{background:var(--thumb);border:2px solid var(--ink);border-radius:8px}*::-webkit-scrollbar-thumb:hover{background:var(--thumb-hover)}*::-webkit-scrollbar-thumb:active{background:var(--thumb-active)}
body{margin:0;background:var(--ink);color:var(--paper);font:16px/1.6 var(--body)}
button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a{color:inherit;text-decoration:none}button,a{cursor:pointer}button{border:0}button:disabled{cursor:not-allowed;opacity:.55}button:active:not(:disabled){transform:translateY(1px)}:focus-visible{outline:3px solid var(--copper);outline-offset:4px}
.skip{position:fixed;top:-80px;left:16px;z-index:20;background:var(--accent);color:var(--ink);padding:12px}.skip:focus{top:12px}
.shell{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:100svh}.sidebar{padding:36px 22px;border-right:1px solid var(--line);position:sticky;top:0;height:100svh;display:flex;flex-direction:column;gap:30px}.brand{font-family:var(--display);font-size:26px;line-height:1.15;letter-spacing:-.8px}.brand small{display:block;font:10px/2.5 var(--body);letter-spacing:2.5px;text-transform:uppercase;color:var(--copper)}.brand-mark{color:var(--copper);font-size:30px;float:left;margin-right:10px}
nav{display:flex;flex-direction:column;gap:8px}.nav-link{display:flex;gap:13px;align-items:center;padding:12px;border-radius:var(--control-radius);color:var(--muted);font-size:14px}.nav-link:hover{background:var(--surface);color:var(--paper)}.nav-link[aria-current=page]{background:var(--raised);color:var(--accent)}.icon{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.sidebar-foot{margin-top:auto;color:var(--muted);font-size:12px}.sidebar-foot p{margin:8px 0}.main{padding:0 40px 40px;min-width:0;max-width:1560px;width:100%;margin:auto}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px 0;border-bottom:1px solid var(--line)}.topbar small{color:var(--muted)}.account{display:flex;align-items:center;gap:12px}.avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--raised);color:var(--copper);flex:none}.badge{display:inline-flex;align-items:center;border:1px solid var(--line);padding:4px 10px;border-radius:30px;font-size:11px;letter-spacing:.4px;color:var(--muted)}.eyebrow{font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--copper)}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--display);font-weight:400;line-height:1.15}h1{font-size:clamp(30px,3.4vw,46px);margin:8px 0 12px}h2{font-size:28px;margin-bottom:16px}h3{font-size:17px;font-weight:600;margin-bottom:8px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:32px 0 26px}.page-head p{margin-bottom:0;color:var(--muted);max-width:650px}.button{min-height:44px;display:inline-flex;justify-content:center;align-items:center;gap:10px;padding:10px 18px;border-radius:var(--control-radius);background:var(--accent);color:var(--ink);font-size:14px;font-weight:600;white-space:normal}.button:hover:not(:disabled){filter:brightness(1.09)}.button.outline{background:transparent;color:var(--paper);border:1px solid var(--line)}.button.ghost{background:transparent;color:var(--muted)}.button.danger{color:var(--danger);background:transparent;border:1px solid var(--line)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.muted{color:var(--muted)}.small{font-size:13px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.home-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:24px}.companion-panel{position:relative;overflow:hidden;min-height:550px;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% 50%,var(--raised),var(--surface) 70%)}.companion-heading{position:relative;z-index:1}.companion-heading h2{font-size:36px;margin:5px 0}.pet-art{width:100%;height:350px;object-fit:contain;filter:drop-shadow(0 22px 20px rgba(0,0,0,.35));animation:breathe 7s ease-in-out infinite}.pet-stage-label{position:absolute;right:24px;top:28px}.growth{margin-top:auto;position:relative}.growth .row{font-size:12px;color:var(--muted)}progress{appearance:none;width:100%;height:5px;display:block;border:0;border-radius:4px;overflow:hidden;margin:12px 0;background:var(--raised);accent-color:var(--accent)}progress::-webkit-progress-bar{background:var(--raised)}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.question-panel{background:var(--paper);color:var(--ink);position:relative;min-height:360px;border-color:var(--paper)}.question-panel .eyebrow{color:var(--surface)}.question-panel:before{content:'';position:absolute;left:-12px;top:66px;border-top:12px solid transparent;border-bottom:12px solid transparent;border-right:12px solid var(--paper)}.question-panel h2{font-size:29px;line-height:1.3;margin-top:15px}.choices{display:grid;gap:10px}.answer{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:1px solid var(--line);padding:13px;border-radius:var(--control-radius);background:transparent;color:var(--ink);min-height:52px}.answer:hover:not(:disabled){background:var(--accent)}.choice-letter{font-size:11px;border:1px solid var(--line);border-radius:6px;width:26px;height:26px;display:grid;place-items:center;flex:none}.answer.correct{background:var(--accent)}.answer.wrong{background:var(--danger)}.feedback{min-height:28px;margin:16px 0 0;font-size:14px}.source{font-size:12px;text-decoration:underline}.side-stack{display:flex;flex-direction:column;gap:20px}.note{border-left:2px solid var(--copper);padding-left:12px;color:var(--muted);font-size:13px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:32px 0 16px}.section-heading h2{margin:0;font-size:25px}.theme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.theme-card{padding:20px}.theme-symbol{color:var(--copper);margin-bottom:14px}.theme-card .button{margin-top:16px}.theme-card p{font-size:12px;margin:0}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.model-card{overflow:hidden;padding:0}.sheet{width:100%;display:block;aspect-ratio:2/1;object-fit:contain;background:var(--raised)}.model-body{padding:20px}.model-body .muted{font-size:13px;min-height:42px}.stage-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px}.stage-tabs button{background:var(--surface);color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:9px 12px}.stage-tabs button[aria-pressed=true]{color:var(--ink);background:var(--accent)}.collection-detail .sheet{max-height:440px}.form-grid{display:grid;gap:18px}.field{display:grid;gap:7px}.field label,fieldset legend{font-size:13px;color:var(--muted)}input,select{width:100%;background:var(--ink);color:var(--paper);border:1px solid var(--line);border-radius:var(--control-radius);min-height:46px;padding:10px 12px}input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--accent)}fieldset{border:0;padding:0;margin:0}fieldset legend{margin-bottom:8px}.check-label{display:flex;align-items:center;gap:10px;cursor:pointer}.field-error{font-size:12px;min-height:19px;color:var(--danger)}input[aria-invalid=true]{border-color:var(--danger)}.form-error{min-height:26px;color:var(--danger);font-size:13px}.friend{display:flex;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.friend:last-child{border:0}.friend-text{flex:1;min-width:0}.friend-text strong{display:block;overflow-wrap:anywhere}.friend-text small{color:var(--muted)}.code{font:24px/1.4 ui-monospace,monospace;letter-spacing:3px;color:var(--copper);user-select:all;overflow-wrap:anywhere}.empty{padding:28px 0;color:var(--muted)}.challenge{padding:24px}.challenge h3{font-family:var(--display);font-size:25px;font-weight:400;margin:14px 0}.challenge .button{margin-top:18px}.rank{list-style:none;padding:0;margin:18px 0}.rank li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}.period{display:flex;gap:8px;flex-wrap:wrap}.period label{display:flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:13px;cursor:pointer}.period input{width:16px;min-height:16px}.wide{grid-column:1/-1}.notice-strip{font-size:12px;color:var(--muted);margin:16px 0 0}.auth-panel{max-width:460px;margin:40px auto}.auth-panel h2{font-size:32px}.password-row{display:flex;gap:8px}.password-row input{min-width:0}#notice{position:fixed;bottom:26px;right:26px;z-index:30;max-width:calc(100vw - 32px);padding:0;border-radius:12px;background:var(--paper);color:var(--ink);box-shadow:0 10px 35px rgba(0,0,0,.3)}#notice:not(:empty){padding:14px 20px}dialog{background:var(--surface);color:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;width:min(520px,calc(100vw - 32px));max-height:85svh;overflow:auto}dialog::backdrop{background:rgba(0,0,0,.6)}.error-banner{padding:14px;border:1px solid var(--danger);border-radius:10px;color:var(--danger);margin-bottom:16px;min-height:50px}.offline{position:sticky;top:0;background:var(--copper);color:var(--ink);padding:8px 20px;font-size:13px;z-index:10}.hero-fallback{height:350px;display:flex;align-items:center}.hero-fallback img{width:100%}.stat{font-family:var(--display);font-size:35px;color:var(--copper)}
@keyframes breathe{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media(min-width:1400px){.main{padding:0 60px 40px}.home-grid{grid-template-columns:1.5fr 1fr}.pet-art{height:420px}.companion-panel{min-height:610px}}
@media(max-width:1050px){.shell{grid-template-columns:180px minmax(0,1fr)}.sidebar{padding:28px 14px}.main{padding:0 24px 36px}.home-grid{grid-template-columns:1fr}.question-panel:before{display:none}.side-stack{display:grid;grid-template-columns:1.5fr 1fr}.companion-panel{min-height:500px}.theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.shell{display:block}.sidebar{position:fixed;bottom:0;top:auto;width:100%;height:auto;z-index:15;padding:8px 6px calc(8px + env(safe-area-inset-bottom));background:var(--ink);border-top:1px solid var(--line);border-right:0}.sidebar .brand,.sidebar-foot{display:none}nav{flex-direction:row;justify-content:space-around;gap:0}.nav-link{flex-direction:column;gap:3px;font-size:10px;padding:8px 4px;min-width:48px}.nav-link .icon{width:21px;height:21px}.main{padding:0 18px 115px}.topbar{padding:18px 0}.topbar .date{display:none}.topbar .brand{font-size:20px;display:block}.page-head{align-items:flex-start;margin-top:24px}.page-head .button{padding:10px}.home-grid{gap:18px}.side-stack{display:flex}.companion-panel{min-height:450px;padding:20px}.pet-art{height:290px}.companion-heading h2{font-size:32px}.pet-stage-label{right:20px;top:24px}.theme-grid,.cards{grid-template-columns:1fr}.theme-grid.home-themes{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.home-themes .theme-card{padding:16px}.panel{padding:20px}.model-card{padding:0}h1{font-size:34px}.question-panel h2{font-size:27px}.page-head{flex-wrap:wrap}#notice{bottom:100px;right:16px}.small{font-size:12px}}
@media(prefers-reduced-motion:reduce){.pet-art{animation:none}*,*::before,*::after{transition:none;scroll-behavior:auto}}
@media(max-width:360px){.nav-link{font-size:9px;min-width:44px;padding:8px 2px}.topbar .brand{font-size:17px}.account{gap:6px}.badge{font-size:10px}.avatar{width:30px;height:30px}}
@media(forced-colors:active){*{scrollbar-color:auto}.button,.panel,.answer{border:1px solid ButtonText}progress{forced-color-adjust:auto}}
.collection-nav{flex-direction:row;justify-content:flex-start;gap:12px;margin:0 0 24px;border-bottom:1px solid var(--line);flex-wrap:wrap}.collection-nav a{min-height:44px;padding:10px 4px;color:var(--muted);border-bottom:2px solid transparent}.collection-nav a.active{border-color:var(--accent);color:var(--paper)}.theme-grid+.panel{margin-top:24px}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.setting-row strong,.setting-row small{display:block}.setting-row small{font-size:12px;max-width:340px}.setting-row select{width:auto;max-width:52%}.setting-row input[type=checkbox]{flex:none}.setting-row:last-child{border-bottom:0}.settings-grid{align-items:start}.account-address{overflow-wrap:anywhere;color:var(--copper)}details{border-top:1px solid var(--line);padding:14px 0}summary{cursor:pointer;min-height:44px;padding:8px 0;font-weight:600}details .form-grid{margin-top:16px}details .button{margin:5px 5px 5px 0}.question-panel{background:var(--quiz-bg);color:var(--quiz-ink);border-color:var(--quiz-bg)}.question-panel:before{border-right-color:var(--quiz-bg)}.question-panel .eyebrow{color:var(--quiz-line)}.question-panel .button.outline{color:var(--quiz-ink);border-color:var(--quiz-line)}.question-panel .answer{color:var(--quiz-ink);border-color:var(--quiz-line)}.question-panel .answer.correct,.question-panel .answer:hover:not(:disabled){background:var(--quiz-accent)}.question-panel .answer.wrong{background:var(--quiz-error)}.correction-bubble{position:relative;background:var(--quiz-bg);color:var(--quiz-ink);border:1px solid var(--quiz-line);border-radius:16px;padding:14px;margin:20px 0 16px;display:grid;grid-template-columns:90px minmax(0,1fr);gap:14px}.correction-bubble:before{content:'';position:absolute;top:-8px;left:30px;width:14px;height:14px;background:var(--quiz-bg);border-top:1px solid var(--quiz-line);border-left:1px solid var(--quiz-line);transform:rotate(45deg)}.correction-art{margin:0;min-width:0}.correction-art img{display:block;width:100%;height:110px;object-fit:cover;border-radius:8px;background:var(--quiz-bg)}.correction-art figcaption{font-size:9px;line-height:1.5;margin-top:6px;overflow-wrap:anywhere}.correction-art figcaption a{text-decoration:underline}.correction-copy{min-width:0}.correction-copy .eyebrow{color:var(--quiz-line);font-size:9px;letter-spacing:1px}.short-explanation{font-size:13px;line-height:1.55;margin:6px 0 12px}.learn-more-text{font-size:13px;line-height:1.65;margin:14px 0 0}.correction-copy .button.outline{color:var(--quiz-ink);border-color:var(--quiz-line);font-size:12px;padding:8px 12px}.widget-preview{border:1px solid var(--line);border-radius:20px;padding:14px;max-width:400px;background:var(--raised);margin:16px auto}.widget-preview.medium{max-width:320px}.widget-pet{width:90px;height:90px;object-fit:contain;display:block;margin:0 auto}.widget-question{text-align:center;font-size:13px}.widget-preview .correction-bubble{margin-bottom:0;padding:12px;grid-template-columns:55px minmax(0,1fr);gap:10px}.widget-preview .correction-art img{height:75px}.widget-preview .short-explanation{font-size:12px}.widget-preview .correction-copy .eyebrow{display:none}.widget-preview .learn-more-text{grid-column:1/-1}html[data-text=large] body{font-size:18px}html[data-text=large] .small,html[data-text=large] .short-explanation,html[data-text=large] .learn-more-text{font-size:15px}html[data-motion=reduced] .pet-art{animation:none}html[data-motion=reduced] *,html[data-motion=reduced] *::before,html[data-motion=reduced] *::after{transition:none;scroll-behavior:auto}[hidden]{display:none!important}
@media(max-width:1050px){.side-stack{display:flex}.settings-grid{grid-template-columns:1fr}}@media(max-width:360px){.correction-bubble{grid-template-columns:65px minmax(0,1fr);padding:10px;gap:10px}.correction-art img{height:85px}.setting-row{gap:10px}.collection-nav a{font-size:13px}}
.question-title{display:flex;align-items:center;gap:14px;margin:16px 0}.question-title h2{margin:0}.question-emblem{width:58px;height:58px;border-radius:12px;flex:none;object-fit:cover}.widget-question .question-emblem{margin:0 auto 10px}.question-panel .answer:disabled{opacity:1}.question-panel .answer:disabled:not(.correct):not(.wrong){opacity:.65}.correction-copy .learn-more-text{margin-left:0}.question-panel .source{display:block;margin:8px 0}.question-panel .error-banner{color:#9b302b;border-color:#9b302b}
.panel,.field,.form-grid,.setting-row>span{min-width:0}input,select{min-width:0}.setting-row>span{overflow-wrap:anywhere}.panel h2{overflow-wrap:anywhere}@media(max-width:1050px){.settings-grid{grid-template-columns:minmax(0,1fr)}}@media(max-width:700px){.cards,.theme-grid{grid-template-columns:minmax(0,1fr)}}

.correction-bubble>.learn-more-text{grid-column:1/-1;margin-top:0}.correction-art figcaption{font-size:10px}
.home-grid{align-items:start}
.startup{padding-block:40px;min-height:320px}
.sheet{height:auto}
.skip{opacity:0;pointer-events:none}.skip:focus{opacity:1;pointer-events:auto}
.friend{flex-wrap:wrap}.friend-text{flex:1 1 140px}.friend .button{flex:none}
.setting-row>span:last-child:not(:first-child){flex:none;white-space:nowrap}
@media(max-width:400px){.setting-row:has(select){flex-wrap:wrap}.setting-row select{width:100%;max-width:100%}}
/* Paper quiz surfaces need their own text roles, including teaching and metadata. */
.question-panel .note,.question-panel .muted,.question-panel .button.ghost{color:var(--quiz-line)}
.question-panel .form-error{color:var(--quiz-ink);font-weight:600}
.question-panel .note{border-color:var(--quiz-line)}
.question-panel .answer,.question-panel .button{overflow-wrap:anywhere;min-width:0}
.interactive-avatar{max-width:100%;margin:14px auto 20px;text-align:center;width:100%}.avatar-touch{width:min(340px,100%);min-height:320px;display:grid;place-items:center;margin:auto;touch-action:none;user-select:none;cursor:grab;border-radius:24px;overflow:hidden;position:relative}.avatar-touch.stroking{cursor:grabbing}.avatar-rig{--pet-x:0px;--pet-y:0px;--pet-angle:0deg;position:relative;width:min(280px,85%);transform:translate(var(--pet-x),var(--pet-y)) rotate(var(--pet-angle));transform-origin:50% 85%;transition:transform .24s ease-out;filter:drop-shadow(0 12px 10px rgba(0,0,0,.22))}.stroking .avatar-rig{transition:transform .06s linear}.avatar-image{display:block;width:100%;height:320px;object-fit:contain;pointer-events:none}.avatar-sprite{width:100%;max-height:380px;background-repeat:no-repeat;border-radius:18px;pointer-events:none}.avatar-accessory{position:absolute;pointer-events:none;object-fit:contain;filter:drop-shadow(0 4px 3px rgba(0,0,0,.3));transform-origin:50% 90%;width:48%;height:auto;left:34%;top:0}.accessory-glasses{top:17%;left:37%;width:43%}.accessory-scarf{top:32%;left:26%;width:56%}.accessory-cape{top:40%;left:20%;width:70%}.accessory-wings{top:23%;left:1%;width:98%;z-index:-1}.accessory-horns{top:-7%;left:23%;width:65%}.avatar-status{display:block;min-height:24px;color:var(--muted);font-size:12px;margin-top:10px}.avatar-actions{justify-content:center}.interactive-avatar .note{text-align:left;font-size:12px;margin:12px auto;max-width:380px}.avatar-touch.happy .avatar-rig{animation:pet-delighted .75s ease-in-out}.avatar-touch.jump .avatar-rig{animation:pet-jump .8s ease-in-out}.avatar-touch.happy .avatar-accessory,.avatar-touch.jump .avatar-accessory{animation:accessory-bob .75s ease-in-out}.avatar-rig[data-kind=stone]{transition-duration:.32s}.avatar-rig[data-kind=electric]{filter:drop-shadow(0 10px 14px rgba(185,214,176,.25))}@keyframes pet-delighted{0%,100%{transform:translate(var(--pet-x),var(--pet-y)) rotate(var(--pet-angle))}30%{transform:translate(var(--pet-x),calc(var(--pet-y) - 7px)) rotate(-4deg) scale(1.025,.975)}65%{transform:translate(var(--pet-x),var(--pet-y)) rotate(4deg)}}@keyframes pet-jump{0%,100%{transform:translateY(0)}20%{transform:scale(1.06,.94)}50%{transform:translateY(-32px) rotate(-4deg)}80%{transform:scale(1.04,.96)}}@keyframes accessory-bob{0%,100%{transform:rotate(0)}40%{transform:translateY(-3px) rotate(5deg)}70%{transform:rotate(-3deg)}}@media(prefers-reduced-motion:reduce){.avatar-rig,.avatar-accessory,.avatar-touch.happy .avatar-rig,.avatar-touch.jump .avatar-rig,.avatar-touch.happy .avatar-accessory,.avatar-touch.jump .avatar-accessory{animation:none;transition:none}}html[data-motion=reduced] .avatar-rig,html[data-motion=reduced] .avatar-accessory{animation:none!important;transition:none!important}@media(max-width:360px){.avatar-touch{min-height:270px}.avatar-rig{width:85%}.avatar-actions .button{font-size:12px;padding:10px}}
.accessory-crystals,.accessory-leaves,.accessory-feathers,.accessory-antennae,.accessory-crest{top:-6%;left:25%;width:65%}.accessory-scales{top:37%;left:25%;width:60%}.accessory-shell{top:46%;left:10%;width:65%;z-index:1}.accessory-fins{top:22%;left:0;width:100%;z-index:-1}

.facial-sprite{width:100%;background-size:300% 300%;background-repeat:no-repeat;pointer-events:none;aspect-ratio:1}.has-facial-atlas{width:min(320px,92%)}.face-controls{max-width:400px;margin:12px auto;text-align:left}.face-controls summary{cursor:pointer;font-size:13px;color:var(--muted);padding:8px}.face-controls .avatar-actions{flex-wrap:wrap;margin-top:8px}.face-controls .button{font-size:12px;padding:8px 12px}

.has-facial-atlas .accessory-cap,.has-facial-atlas .accessory-beanie,.has-facial-atlas .accessory-beret{top:-7%;left:41%;width:36%}.has-facial-atlas .accessory-glasses{top:12%;left:46%;width:31%}.has-facial-atlas .accessory-horns{top:-6%;left:39%;width:39%}.has-facial-atlas .accessory-scarf{top:25%;left:35%;width:44%}.has-facial-atlas[data-model=nautil] .accessory-cap,.has-facial-atlas[data-model=nautil] .accessory-beanie{top:17%;left:52%;width:30%}.has-facial-atlas[data-model=nautil] .accessory-glasses{top:38%;left:58%;width:30%}

.avatar-rig{animation:pet-breathing 6s ease-in-out infinite}.avatar-rig[data-kind=stone]{animation-duration:9s}.avatar-rig[data-kind=feline]{animation-duration:4.8s}.stroking .avatar-rig{animation:none}@keyframes pet-breathing{0%,100%{transform:translate(var(--pet-x),var(--pet-y)) rotate(var(--pet-angle)) scale(1)}50%{transform:translate(var(--pet-x),calc(var(--pet-y) - 2px)) rotate(calc(var(--pet-angle) + .6deg)) scale(1.006,1.018)}}@media(prefers-reduced-motion:reduce){.avatar-rig{animation:none}}

.avatar-touch-3d{width:min(430px,100%);min-height:360px;overflow:visible;cursor:grab}.companion-stage{width:100%;height:380px;position:relative;isolation:isolate}.companion-canvas{display:block;width:100%;height:100%;border-radius:18px;outline:none}.avatar-fallback{width:100%;height:360px;object-fit:contain}.interactive-avatar-3d .avatar-actions{flex-wrap:wrap}@media(max-width:400px){.companion-stage{height:340px}.avatar-touch-3d{min-height:340px}}

.notebook-cards{margin-top:24px;align-items:start}.notebook-cards h2{font-size:22px}.notebook-cards .row{flex-wrap:wrap}.notebook-cards .correction-bubble{margin-top:20px}

.season-studio{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,1.5fr);gap:28px}.season-studio select{width:100%;min-height:44px}.season-studio h3{margin-top:24px}.season-link{display:inline-block;margin:6px 0 12px}.season-cards .panel{display:flex;flex-direction:column}.season-cards button{margin-top:auto;align-self:flex-start}.season-studio .interactive-avatar{min-width:0}@media(max-width:760px){.season-studio{grid-template-columns:1fr;gap:16px}.collection-nav{flex-wrap:wrap}}

/* Shared school planner; the existing surface and typography tokens remain canonical. */
.revision-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.revision-chapters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.revision-chapter{border:1px solid var(--line);border-radius:12px;padding:1rem;min-width:0}.revision-chapter .check-label{align-items:start}.revision-chapter progress{display:block;width:100%;margin:.7rem 0}.revision-mini{display:grid;grid-template-columns:1fr auto;gap:.5rem;margin:1rem 0}.revision-mini progress{grid-column:1/-1;width:100%}.revision-chapter:has(input:disabled){opacity:.75}@media(max-width:700px){.revision-filters,.revision-chapters{grid-template-columns:1fr}.nav{overflow-x:auto}}

@media(max-width:700px){.home-head{display:block;margin:16px 0}.home-head .eyebrow,.home-head p{display:none}.home-head h1{font-size:26px;margin:0 0 10px}.home-head .button{min-height:40px}.home-head+.home-grid{margin-top:16px}}

/* The discovery reader owns its bounded scroll region; ordinary pages keep natural height. */
.discovery-reader{width:min(900px,calc(100vw - 24px));max-width:900px;height:calc(100dvh - 40px);max-height:calc(100dvh - 40px);padding:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--ink);color:var(--paper)}
.discovery-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;position:sticky;top:0;padding:16px 24px;background:var(--ink);border-bottom:1px solid var(--line);z-index:1}
.discovery-article{max-width:740px;margin:auto;padding:30px 24px 48px}.discovery-article h1{margin:20px 0 28px}.discovery-article h2{font-size:24px;margin:30px 0 14px}.discovery-article p{line-height:1.8;white-space:pre-line;margin:0 0 20px}.discovery-article p:last-child{margin-bottom:0}.discovery-article figure{margin:24px 0}.discovery-article img{width:100%;height:300px;object-fit:contain;background:var(--surface);border-radius:var(--radius)}.discovery-article figcaption{font-size:12px;color:var(--muted);margin-top:10px}.discovery-article a{text-decoration:underline}

/* Product shell: one spacing rhythm, natural document scroll, safe areas. */
html{overflow-x:clip}body{min-width:320px}.main{margin:0 auto;padding-inline:clamp(20px,3vw,48px);max-width:1440px;align-self:start}.topbar{min-height:80px;padding-block:18px}.page-head{margin:28px 0 24px}.page-head p:empty{display:none}.panel{padding:var(--space);min-width:0}.main>main>*+*{margin-top:24px}.home-grid>*{margin-top:0!important}.home-grid{align-items:start;grid-template-columns:minmax(0,1.25fr) minmax(320px,1fr)}.side-stack{display:flex;flex-direction:column;gap:20px;min-width:0}.side-stack>.panel{width:100%;margin:0}.companion-panel{min-height:0}.companion-panel .interactive-avatar{width:100%}.companion-panel .companion-stage{height:clamp(280px,31vw,420px);min-height:0}.creator-switch{width:44px;min-height:44px;padding:0;font-size:23px;opacity:.7}.creator-switch:hover{opacity:1}.topbar .account:empty{display:none}.wardrobe-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.wardrobe-item{position:relative;display:flex;flex-direction:column;gap:10px;min-height:175px}.wardrobe-item h3{margin:0;padding-right:22px}.wardrobe-item .button{margin-top:auto}.wardrobe-symbol{position:absolute;right:18px;top:18px;color:var(--copper)}.wardrobe-item.is-locked{opacity:.48;background:var(--ink)}.wardrobe-item.is-locked h3{text-decoration:line-through;text-decoration-thickness:1px;text-decoration-color:var(--muted)}.spontaneous-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:end}.spontaneous-grid>.setting-row{grid-column:1/-1;padding:0 0 16px}.spontaneous-grid>p{margin:0;align-self:center}.spontaneous-grid>.button{justify-self:start}.discovery-article{max-width:760px}.discovery-article p{font-size:17px;line-height:1.85;margin-bottom:24px;overflow-wrap:break-word}.discovery-article h2{margin-top:36px}.discovery-reader{max-height:94svh}.discovery-toolbar{min-height:68px}.revision-filters{align-items:start}input[type=time]{min-width:0;width:100%}.field{min-width:0}
:root[data-view=player] .avatar-help,:root[data-view=player] .avatar-status,:root[data-view=player] .avatar-actions a,:root[data-view=player] .notice-strip,:root[data-view=player] .question-panel .source,:root[data-view=player] .correction-credit{display:none}
:root[data-view=player] .interactive-avatar .face-controls,:root[data-view=player] .avatar-controls{display:none}
:root[data-view=player] .companion-panel .growth .row:last-child span:first-child{display:none}
@media(max-width:1100px){.home-grid{grid-template-columns:1fr}.wardrobe-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.companion-panel .companion-stage{height:360px}}
@media(max-width:700px){.main{padding:env(safe-area-inset-top) 16px calc(98px + env(safe-area-inset-bottom))}.topbar{min-height:64px;padding-block:12px}.page-head{margin:22px 0 18px}.panel{padding:20px;border-radius:18px}.home-grid{gap:18px}.side-stack{display:flex;flex-direction:column;width:100%}.companion-panel .companion-stage{height:300px}.pet-stage-label{max-width:48%;text-align:center}.spontaneous-grid{grid-template-columns:1fr 1fr}.spontaneous-grid>.field:first-of-type{grid-column:1/-1}.wardrobe-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wardrobe-item{padding:16px;min-height:175px}.wardrobe-item .eyebrow{font-size:9px;letter-spacing:1px}.wardrobe-item h3{font-size:15px}.sidebar nav{justify-content:space-evenly}.discovery-reader{width:100%;max-width:none;max-height:100dvh;height:100dvh;border:0;border-radius:0;margin:0}.discovery-article{padding:24px 22px 48px}.discovery-article img{height:240px}.discovery-article h1{font-size:32px}.discovery-article p{font-size:16px}.discovery-toolbar{padding-top:max(12px,env(safe-area-inset-top))}.main>main>*+*{margin-top:20px}}

.model-card .sheet{height:260px;aspect-ratio:1;object-fit:contain;padding:18px;background:var(--raised)}.model-card .model-body .muted{min-height:0}.model-card .model-body{padding:20px}:root[data-view=player] .interactive-avatar>.row.avatar-actions,:root[data-view=player] .interactive-avatar>.badge{display:none}:root[data-view=player] .panel>.note,:root[data-view=player] .panel>.muted.small{display:none}.page-head h1{letter-spacing:-.025em}.revision-chapter p{margin-bottom:10px}.revision-chapter{padding:18px;border-radius:var(--control-radius);background:var(--ink);border:1px solid var(--line)}.revision-chapter progress{margin:14px 0}.revision-chapter .button{font-size:13px}@media(max-width:700px){.model-card .sheet{height:250px}.collection-nav{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:18px}.collection-nav a{white-space:nowrap;font-size:13px;flex:none}.topbar .account{margin-left:auto}.home-themes .theme-card{padding:16px}.companion-panel .interactive-avatar{margin:0}}

@media(max-width:700px){.home-head{flex-wrap:nowrap;align-items:center;gap:12px}.home-head h1{font-size:28px}.home-head .button{font-size:12px;min-width:100px}:root[data-view=player] .companion-panel .companion-stage{height:250px}}

/* The companion lives in its world; settings use spacing rather than card outlines. */
.topbar,.sidebar{border-color:transparent}.note{border-left:0;padding-left:0}.panel{border:0;box-shadow:none}.collection-nav{border-bottom:0}.setting-row,details{border:0}.setting-row{padding:12px 0}.sidebar-foot p,.sidebar-foot .ghost{display:none}
.home-grid{grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);align-items:center;gap:clamp(20px,3vw,48px)}
.companion-world{background:none;border:0;border-radius:0;overflow:visible;padding:0;min-width:0}.companion-world .companion-heading{padding:0 16px}.companion-world .companion-heading .eyebrow{display:none}.companion-world .companion-heading h2{font-size:32px}.companion-world .pet-stage-label{top:4px;right:8px;border:0}.companion-world .season-link{margin:0 16px;font-size:12px}.companion-world .interactive-avatar{margin:0}.companion-world .avatar-touch-3d{width:100%;min-height:0;max-width:none}.companion-world .companion-stage{height:clamp(400px,43vw,580px);min-height:0}.companion-world .companion-canvas{border-radius:0;mask-image:linear-gradient(transparent,#000 6%,#000 92%,transparent)}
.companion-world .avatar-help,.companion-world .avatar-actions,.companion-world .face-controls,.companion-world .interactive-avatar>.badge{display:none}.companion-world .avatar-status{display:block;min-height:28px;padding-inline:16px;text-align:center;font-size:13px;color:var(--muted)}.companion-world .growth{max-width:600px;width:100%;margin:12px auto 0;padding-inline:16px}.growth progress{height:4px}.question-panel{min-height:280px}.question-panel:before{display:none}
.settings-list{display:flex;flex-direction:column;max-width:760px;gap:40px}.settings-list>.panel{padding:0;background:transparent;border:0;border-radius:0;box-shadow:none;width:100%}.settings-list h2{font-size:25px;margin-bottom:18px}.settings-list .setting-row{min-height:60px}.settings-list .widget-preview{display:none}.settings-list .setting-row small:empty{display:none}.settings-list .button{margin:4px 8px 4px 0}.settings-list details{padding-block:4px}
.wardrobe-grid{grid-auto-flow:row;direction:ltr}.wardrobe-item{background:transparent;border-radius:0;padding:18px 4px;min-height:150px}.wardrobe-item.is-locked{background:transparent}.wardrobe-item .wardrobe-symbol{right:4px}.model-card{background:transparent}.model-card .sheet{background:transparent}.theme-card{background:transparent;padding:20px 0}.theme-symbol{margin-bottom:8px}
@media(max-width:1100px){.home-grid{grid-template-columns:1fr}.companion-world .companion-stage{height:440px}.side-stack{max-width:720px;width:100%;margin-inline:auto}}
@media(max-width:700px){.home-grid{gap:20px}.companion-world .companion-stage,:root[data-view=player] .companion-world .companion-stage{height:360px}.companion-world .companion-heading{padding-inline:0}.companion-world .season-link{margin-inline:0}.companion-world .growth{padding:0}.companion-world .companion-heading h2{font-size:28px}.companion-world .pet-stage-label{right:0}.settings-list{gap:36px}.settings-list>.panel{padding:0}.question-panel{padding:22px}.wardrobe-item{padding:16px 0;min-height:160px}.wardrobe-grid{gap:18px}.topbar{padding-bottom:8px}.home-head{margin-bottom:18px}}

.companion-world .companion-canvas{mask-image:none}

:root[data-screen=home] .home-grid{margin-top:24px}.companion-world .companion-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.companion-world .companion-heading h1{font-size:36px;margin:0}.companion-world .companion-heading .button{font-size:12px;padding:8px 10px}.companion-world .pet-stage-label{position:static;align-self:flex-start;margin:4px 16px;border:0;padding:0}.companion-world .season-link{align-self:flex-start;margin-top:4px}.companion-world .companion-stage{height:clamp(360px,40vw,540px)}
@media(max-width:700px){.companion-world .companion-heading h1{font-size:32px}.companion-world .pet-stage-label{margin-left:0}.companion-world .companion-stage,:root[data-view=player] .companion-world .companion-stage{height:320px}.companion-world .season-link{margin-bottom:-14px}.companion-world .avatar-status{min-height:0}.companion-world .growth{margin-top:0}}
/* Open pages in light mode: the environment and content share one canvas. */
html[data-color=light] .panel:not(.question-panel):not(.dialog){background:transparent;border:0;border-radius:0;box-shadow:none}
html[data-color=light] .question-panel{background:transparent;border:0;border-radius:0;box-shadow:none}
html[data-color=light] .question-panel:before{display:none}
html[data-color=light] .main,html[data-color=light] .shell{background:var(--ink);box-shadow:none;border:0}
html[data-color=light] .teaching-panel{border:0}