/* Hallmark · macrostructure: Ecosystem Index · designed-as-app · design-system: design.md
   source-informed child game portal, not a marketing dashboard. Pre-emit critique: P5 H5 E4 S5 R4 V5 */
:root{--portal-bg:#33205f;--portal-deep:#21133f;--portal-nav:#6035b8;--portal-light:#8455df;--portal-text:#fff9f2;--portal-muted:#c6b6e8;--portal-line:#ffffff30;--portal-cyan:#11cbd9;--portal-pink:#f846ca;--portal-yellow:#ffcf44;--portal-green:#44dca9;--ink:#24193b;--forest:#54309b;--leaf:#58dca5;--coral:#ff658c;--pink:#ffb3d7;--sky:#adeef4;--sky-strong:#17c8d8;--gold:#ffd450;--roof:#6550a2;--orange:#ffad36;--shadow-color:#16083025}
body{background:var(--portal-bg)}.layout.portal{display:block;min-height:100svh;background:var(--portal-bg);color:var(--portal-text);padding-bottom:120px;overflow:clip}.portal .main{max-width:1700px;margin:auto;padding:22px 52px 0}.portal .topbar{display:grid;grid-template-columns:1fr auto 1fr;min-height:68px;gap:20px;margin-bottom:24px}.top-left{display:flex;align-items:center;gap:16px}.portal .profilebtn{padding:0;width:60px;height:60px;border:3px solid var(--portal-text);border-radius:50%;box-shadow:0 5px 0 var(--portal-deep);background:var(--portal-yellow)}.portal .avatar{width:54px;height:54px;display:block;background:none}.portal .avatar :is(svg,.art-image){width:68px;transform:translate(-6px,-7px)}.parent-key{color:var(--portal-muted);width:32px;height:38px}.parent-key svg{width:25px}.portal .wordmark{font-family:var(--font-display);font-size:32px;font-weight:1000;letter-spacing:-2px;color:var(--portal-text);line-height:1.1;transform:rotate(-2deg);text-shadow:0 3px 0 var(--portal-deep);white-space:nowrap}.portal .wordmark span{display:inline;font-size:27px;letter-spacing:-1.6px;color:var(--portal-yellow);font-weight:900;margin-left:5px}.portal .tools{justify-content:flex-end;gap:12px}.portal .iconbtn{width:54px;height:54px;border:3px solid var(--portal-line);background:none;color:var(--portal-text)}.portal .iconbtn svg{width:28px;height:28px}.portal .sound-tool{width:40px;height:40px;border-width:2px}.portal .sound-tool svg{width:21px}.portal .section-head{justify-content:flex-start;gap:16px;margin:0 0 22px}.portal h1,.portal h2{font-size:24px;font-weight:900;letter-spacing:-.6px;color:var(--portal-text)}.round-link{background:var(--forest);border-radius:50%;width:40px;height:40px;padding:10px;color:var(--portal-text)}.portal-section{margin-bottom:38px}.featured-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 64px)/3.12);gap:28px;overflow-x:auto;overflow-y:visible;padding:0 0 24px;scroll-snap-type:x proximity;scrollbar-width:none}.featured-track::-webkit-scrollbar,.worlds-track::-webkit-scrollbar{display:none}.portal .activity-card{scroll-snap-align:start;padding-bottom:12px}.portal .card-main{border-radius:28px;overflow:hidden;position:relative;box-shadow:0 11px 0 var(--portal-deep);background:var(--cream);height:100%}.portal .card-art{border:0;border-radius:0;aspect-ratio:1.43;overflow:hidden;background:var(--portal-cyan);transition:filter .15s var(--ease)}.portal .card-art>:is(svg,img,.art-scene),.portal .card-art>img{width:100%;height:100%;display:block;object-fit:cover;aspect-ratio:auto}.portal .card-main:hover .card-art{transform:none;filter:brightness(1.06)}.portal .card-main h3{position:absolute;bottom:0;left:0;right:0;min-height:51px;display:flex;align-items:center;background:var(--cream);padding:10px 20px 12px;color:var(--ink);font-size:20px;letter-spacing:-.6px;line-height:1.3}.portal .card-meta{position:absolute;top:12px;left:12px;margin:0;color:var(--ink);font-weight:900}.portal .card-meta>span:first-child{display:none}.portal .card-meta>span:last-child{background:var(--cream);border-radius:20px;padding:3px 10px;font-size:11px;box-shadow:0 2px 0 var(--shadow-color)}.portal .card-main p{display:none}.portal .favbtn{width:46px;height:46px;right:18px;top:auto;bottom:0;border:0;color:var(--portal-text);background:var(--portal-bg);box-shadow:0 2px 0 var(--portal-deep);z-index:2}.portal .favbtn svg{width:25px;height:25px}.portal .favbtn.on{color:var(--portal-pink)}.portal .favbtn.on svg path{fill:var(--portal-pink)}.portal .finished-badge{top:12px;left:auto;right:12px;background:var(--portal-yellow);font-size:10px;color:var(--ink);z-index:1;padding:3px 9px}.worlds-track{display:grid;grid-auto-flow:column;grid-auto-columns:230px;gap:20px;overflow-x:auto;scrollbar-width:none;padding-bottom:12px}.world-card{height:160px;position:relative;isolation:isolate;border-radius:25px;overflow:hidden;background:var(--portal-cyan);box-shadow:0 6px 0 var(--portal-deep);text-align:left;padding:18px}.world-card::after{content:'';position:absolute;inset:40px -40px -60px 80px;background:var(--portal-text);border-radius:50%;opacity:.17;z-index:-1}.world-character{position:absolute;right:-13px;bottom:-13px;width:160px;transform:rotate(8deg)}.world-object{position:absolute;top:9px;left:8px;width:83px;transform:rotate(-12deg)}.world-card strong{position:absolute;bottom:16px;left:16px;font-size:18px;font-weight:1000;color:var(--ink);background:var(--cream);padding:3px 11px;border-radius:10px}.world-life{background:var(--portal-pink)}.world-language{background:var(--portal-yellow)}.world-art{background:var(--portal-green)}.world-science{background:var(--lavender)}.world-music{background:var(--coral)}
.portal .browsebar{margin:8px 0 20px}.portal .search{border:2px solid var(--portal-line);border-radius:30px;padding:5px 13px;width:245px;background:var(--portal-deep)}.portal .search svg,.portal .search input{color:var(--portal-text)}.portal .search input::placeholder{color:var(--portal-muted)}.portal .chips{margin-bottom:24px;gap:9px}.portal .chip{color:var(--portal-text);background:var(--portal-nav);border:2px solid var(--portal-line);padding:7px 17px;font-size:13px}.portal .chip.active{background:var(--portal-yellow);color:var(--ink);border-color:var(--portal-yellow);box-shadow:0 4px 0 var(--portal-deep)}.portal .catalog{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px 24px}.portal .catalog .card-main h3{font-size:17px;min-height:44px;padding:8px 16px}.portal .catalog .card-art{aspect-ratio:1.36}.portal .empty{color:var(--portal-muted)}.portal .greeting{margin:24px 0 34px}.portal .greeting h1{font-size:30px}.portal .greeting p{color:var(--portal-muted);font-size:14px}.portal .footer{border-color:var(--portal-line);color:var(--portal-muted);margin-top:44px;margin-bottom:12px;font-size:11px}.portal .footer a,.portal .footer strong,.portal .footer button,.portal .session-clock{color:var(--portal-muted);text-decoration:none}.portal .footer strong{font-size:11px}.portal .footer-tools{gap:20px}
.portal .rail{position:fixed;top:auto;bottom:20px;left:50%;right:auto;transform:translateX(-50%);width:auto;min-width:490px;height:93px;border:0;border-bottom:7px solid var(--portal-light);border-radius:28px 28px 24px 24px;background:var(--portal-nav);box-shadow:0 13px 30px var(--portal-deep);padding:0 20px;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:12px;z-index:20}.portal .navbtn{width:104px;height:98px;min-height:0;margin:0;gap:4px;padding:0 4px 8px;font-size:14px;color:var(--portal-muted);background:none;position:relative;overflow:visible}.nav-icon{width:56px;height:56px;padding:9px;border:4px solid var(--portal-text);border-radius:15px;background:var(--portal-light);color:var(--portal-text);box-shadow:0 4px 0 var(--portal-deep);transform:rotate(-5deg);margin-top:-20px}.nav-icon svg{width:100%;height:100%}.nav-theater .nav-icon{background:var(--portal-pink);transform:rotate(5deg)}.nav-lessons .nav-icon{background:var(--portal-green);transform:rotate(-7deg)}.nav-together .nav-icon{background:var(--portal-pink);transform:rotate(9deg)}.portal .navbtn.active{color:var(--portal-text);font-weight:1000}.portal .navbtn.active .nav-icon{transform:translateY(-6px) rotate(-5deg);box-shadow:0 6px 0 var(--portal-deep)}.portal .navbtn:not(.active) .nav-icon{opacity:.76}.reward-float{position:fixed;right:28px;bottom:30px;width:82px;height:82px;border:5px solid var(--portal-light);border-radius:50%;background:var(--portal-yellow);box-shadow:0 6px 0 var(--portal-deep);color:var(--ink);padding:14px;z-index:19;transform:rotate(-12deg)}.reward-float svg{width:100%;height:100%;fill:var(--coral)}.reward-float small{position:absolute;right:-4px;top:-10px;background:var(--portal-pink);color:var(--portal-text);min-width:28px;height:28px;border-radius:20px;border:2px solid var(--portal-text);font-weight:900;font-size:12px;display:grid;place-items:center;transform:rotate(12deg)}
.portal .path-grid{gap:25px}.portal .path-card{background:var(--portal-deep);border:2px solid var(--portal-line);border-radius:28px;box-shadow:0 6px 0 var(--portal-deep)}.portal .path-card h2{font-size:21px}.portal .path-card .small,.portal .path-step small{color:var(--portal-muted)}.portal .path-step{border-color:var(--portal-line)}.portal .path-step strong{color:var(--portal-text)}.portal .step-number{color:var(--ink)}.portal .path-step .step-number.done{background:var(--portal-green)}.portal .path-card .certificate{border:0}.portal button:focus-visible{outline-color:var(--portal-yellow)}
.game-page{max-width:none;min-height:100svh;padding:16px 28px;background:var(--portal-bg)}.game-top{max-width:1250px;margin:0 auto 16px}.game-top>.iconbtn{background:var(--portal-nav);color:var(--portal-text);border:3px solid var(--portal-line);width:54px;height:54px}.game-top .game-title h1{color:var(--portal-text);font-size:26px}.game-top .game-title p{color:var(--portal-muted)}.game-shell{position:relative;min-height:calc(100svh - 110px);max-width:1250px;margin:auto;background:var(--sky);border:0;border-radius:30px;padding:22px 55px 30px;box-shadow:0 8px 0 var(--portal-deep);isolation:isolate}.game-shell::before{content:'';position:absolute;inset:0;pointer-events:none;border-radius:inherit;background:radial-gradient(circle at 95% 12%,var(--cream) 0 8px,transparent 9px),radial-gradient(circle at 3% 85%,var(--cream) 0 12px,transparent 13px);opacity:.45;z-index:-1}.game-dress .game-shell{background:var(--pink)}.game-routine .game-shell{background:var(--pink)}.game-rhythm .game-shell,.game-pattern .game-shell{background:var(--butter)}.game-quiz .game-shell{background:var(--mint)}.game-instruction{margin-bottom:10px}.game-instruction>div:last-child{border-radius:24px;background:var(--cream);padding:12px 24px;box-shadow:0 4px 0 var(--shadow-color);max-width:750px}.game-instruction h2{font-size:27px}.game-instruction p{font-size:12px}.guide-face{width:100px}.demo-strip{background:var(--cream);max-width:220px;padding:5px 12px;gap:10px;margin-bottom:14px;box-shadow:0 3px 0 var(--shadow-color)}.demo-strip span{width:35px}.demo-strip span :is(svg,.art-image){height:33px}.rounddots{margin-bottom:18px}.rounddots i{background:var(--sand)}.rounddots i.current{background:var(--portal-pink)}.rounddots i.done{background:var(--portal-nav)}.choice{background:var(--cream);border:0;box-shadow:0 6px 0 var(--shadow-color);border-radius:24px;min-height:140px;min-width:140px}.choice.chosen{outline:4px solid var(--portal-nav);background:var(--butter)}.choice.correct{background:var(--portal-yellow);outline:4px solid var(--portal-yellow)}.choice :is(svg,.art-image){height:105px}.game-shell .btn{border:0;border-radius:30px;box-shadow:0 5px 0 var(--shadow-color);min-height:51px}.count-target{color:var(--ink)}.count-area{max-width:800px;grid-template-columns:1fr 1.3fr}.supply{background:var(--cream);border:0;border-radius:28px;padding:16px;box-shadow:0 5px 0 var(--shadow-color)}.supply>button{width:190px}.supply>button :is(svg,.art-image){height:150px}.plate{background:var(--cream);border:10px solid var(--sky-strong);min-height:215px}.movement-hero{max-width:240px}.memory-card{border:3px solid var(--cream);background:var(--portal-nav);box-shadow:0 5px 0 var(--shadow-color)}.slot{background:var(--cream);border:3px dashed var(--portal-light)}.success{margin:20px auto}.success-art{width:240px}.success h1{font-size:34px}.media-text{background:var(--cream);border-radius:22px;padding:16px 22px}.game-feedback{color:var(--forest)}
@media(min-width:1550px){.portal .main{padding-left:64px;padding-right:64px}.portal .catalog{grid-template-columns:repeat(5,minmax(0,1fr))}.featured-track{grid-auto-columns:calc((100% - 84px)/3.6)}}
@media(max-width:1050px){.portal .main{padding:18px 30px 0}.portal .topbar{margin-bottom:22px}.featured-track{grid-auto-columns:calc((100% - 40px)/2.6);gap:22px}.portal .catalog{grid-template-columns:repeat(3,minmax(0,1fr))}.portal .card-main h3{font-size:18px}.worlds-track{grid-auto-columns:210px;gap:18px}.game-shell{padding-left:25px;padding-right:25px}.reward-float{width:68px;height:68px;right:16px;bottom:30px}}
@media(max-width:740px){.layout.portal{padding-bottom:110px}.portal .main{padding:16px 18px 0}.portal .topbar{grid-template-columns:1fr auto 1fr;gap:8px;margin-bottom:26px;min-height:50px}.portal .profilebtn{width:48px;height:48px;border-width:2px}.portal .avatar{width:44px;height:44px}.portal .avatar :is(svg,.art-image){width:56px}.top-left{gap:8px}.parent-key{width:22px}.parent-key svg{width:20px}.portal .wordmark{font-size:24px}.portal .wordmark span{display:block;font-size:15px;letter-spacing:-.7px;margin:0}.portal .tools{gap:7px}.portal .iconbtn{width:38px;height:38px;border-width:2px}.portal .iconbtn svg{width:22px;height:22px}.portal .sound-tool{display:none}.portal h1,.portal h2{font-size:20px}.portal .section-head{gap:12px;margin-bottom:18px}.round-link{width:33px;height:33px;padding:8px}.featured-track{grid-auto-columns:76%;gap:20px;padding-right:5px}.portal .card-art{aspect-ratio:1.35}.portal .card-main h3{font-size:19px;padding:9px 16px;min-height:45px}.portal .favbtn{width:39px;height:39px;right:13px}.portal .favbtn svg{width:22px;height:22px}.portal-section{margin-bottom:25px}.worlds-track{grid-auto-columns:180px;gap:15px}.world-card{height:143px;border-radius:22px}.world-character{width:143px}.world-object{width:70px}.world-card strong{font-size:15px}.portal .browsebar{margin-top:10px;gap:16px}.portal .search{width:100%}.portal .chips{gap:8px;margin-bottom:22px}.portal .chip{font-size:12px;padding:6px 13px}.portal .catalog{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 14px}.portal .catalog .card-art{aspect-ratio:1.1}.portal .catalog .card-main h3{font-size:13px;padding:7px 10px;min-height:39px}.portal .catalog .card-main{border-radius:21px}.portal .card-meta>span:last-child{font-size:9px;padding:2px 6px}.portal .card-meta{left:8px;top:8px}.portal .finished-badge{font-size:8px;right:7px;top:8px}.portal .catalog .favbtn{width:32px;height:32px;right:10px}.portal .catalog .favbtn svg{width:19px;height:19px}.portal .rail{bottom:12px;min-width:0;width:calc(100% - 76px);left:14px;transform:none;height:76px;border-bottom-width:5px;border-radius:22px;padding:0 7px;gap:0;justify-content:space-between}.portal .navbtn{height:80px;width:25%;font-size:10px;gap:4px;padding:0 1px 6px}.nav-icon{width:43px;height:43px;border-width:3px;border-radius:12px;padding:7px;margin-top:-14px}.portal .navbtn .nav-icon svg{width:100%;height:100%}.reward-float{width:55px;height:55px;right:9px;bottom:23px;border-width:3px;padding:10px}.reward-float small{width:23px;height:23px;min-width:23px;font-size:10px;top:-8px}.portal .footer{gap:9px;margin-top:28px;margin-bottom:8px}.portal .footer-tools{gap:13px;font-size:10px}.portal .greeting{margin-top:10px;margin-bottom:24px}.portal .greeting h1{font-size:25px}.portal .greeting p{font-size:12px}.portal .path-card{padding:20px}.portal .path-card h2{font-size:19px}.game-page{padding:12px 10px 24px}.game-top{gap:7px;margin-bottom:12px}.game-top>.iconbtn{width:41px;height:41px;border-width:2px}.game-top .game-title h1{font-size:18px}.game-top .game-title p{font-size:10px}.game-shell{min-height:calc(100svh - 100px);padding:18px 12px 28px;border-radius:24px}.game-instruction{gap:8px}.game-instruction>div:last-child{padding:10px 13px;max-width:calc(100% - 65px)}.game-instruction h2{font-size:19px}.game-instruction p{font-size:10px}.guide-face{width:58px}.demo-strip{max-width:180px;gap:8px;margin-bottom:13px}.demo-strip span{width:28px}.demo-strip span :is(svg,.art-image){height:28px}.choice{min-width:95px;min-height:120px;max-width:145px;border-radius:20px}.choice :is(svg,.art-image){height:85px}.count-area{grid-template-columns:.8fr 1.2fr;gap:12px}.supply{padding:10px}.supply>button{width:140px}.supply>button :is(svg,.art-image){height:115px}.plate{min-height:195px;border-width:7px}.success-art{width:210px}.success h1{font-size:28px}.portal .path-grid{grid-template-columns:1fr}}
@media(max-height:600px) and (orientation:landscape){.layout.portal{display:block;padding-bottom:90px}.portal .main{padding:12px 26px 0}.portal .topbar{min-height:44px;margin-bottom:12px}.portal .profilebtn{width:42px;height:42px}.portal .avatar{width:38px;height:38px}.portal .avatar :is(svg,.art-image){width:50px}.portal .wordmark{font-size:27px}.portal .wordmark span{display:inline;font-size:22px}.portal .iconbtn{width:38px;height:38px}.portal .section-head{margin-bottom:12px}.portal h1,.portal h2{font-size:20px}.featured-track{grid-auto-columns:calc((100% - 44px)/2.8);gap:22px}.portal .card-art{aspect-ratio:1.5}.portal .card-main h3{font-size:16px;min-height:36px;padding:7px 14px}.portal .rail{bottom:9px;left:50%;transform:translateX(-50%);width:390px;min-width:0;height:65px;padding:0 14px;border-radius:22px;gap:8px}.portal .navbtn{width:82px;height:70px;font-size:11px;padding-bottom:5px}.nav-icon{width:42px;height:42px;padding:7px;border-width:3px;margin-top:-12px}.reward-float{width:55px;height:55px;bottom:17px;right:20px}.game-page{padding:10px 18px 20px}.game-top{margin-bottom:10px}.game-top>.iconbtn{width:40px;height:40px}.game-top .game-title h1{font-size:20px}.game-shell{min-height:calc(100svh - 80px);padding:12px 25px 20px}.game-instruction{margin-bottom:7px}.game-instruction>div:last-child{padding:8px 17px}.game-instruction h2{font-size:21px}.game-instruction p{font-size:10px}.guide-face{width:65px}.demo-strip{display:none}.rounddots{margin-bottom:10px}.choice{min-height:96px;min-width:110px}.choice :is(svg,.art-image){height:70px}.count-area{max-width:650px}.supply>button :is(svg,.art-image){height:100px}.plate{min-height:150px}.game-feedback{margin-top:8px}.game-shell .btnrow{margin-top:13px}.game-shell .btn{min-height:42px}.movement-hero{max-width:150px}}
@media(prefers-reduced-motion:reduce){.portal .nav-icon,.portal .card-art{transition:none}.portal .wordmark{transform:none}}

/* Reusable generated cutouts keep the portal's horizontal card layout. */
.portal .avatar .art-character{width:100%;height:100%;transform:none;object-fit:contain}
.world-character .art-character,.world-object .art-object{width:100%;height:100%;object-fit:contain}
.world-character{height:100%;bottom:-5px;right:-8px;width:65%}
.world-object{height:55%;width:38%;top:8px;left:8px}
.portal .card-art>.art-scene{width:100%;height:100%;aspect-ratio:auto}
.portal .card-art .scene-friend{bottom:3%;height:85%;width:48%;left:11%}
.portal .card-art .art-background{height:100%;object-fit:cover}
.portal .card-art>.art-cover{object-fit:cover}
@media(max-width:740px){.world-character{width:68%;height:95%;right:-6px;bottom:0}.world-object{width:38%;height:54%;top:4px;left:5px}}