/* ===== desktop shell: left sidebar + wide content ===== */
body{background:var(--paper)}
.stage{display:block;padding:0;min-height:100vh}
.side{display:none}
.device{width:100%;height:100vh;max-width:none;border:0;border-radius:0;box-shadow:none;
  display:grid;grid-template-columns:248px 1fr;grid-template-rows:auto 1fr auto;
  grid-template-areas:"nav top" "nav main" "nav foot";background:var(--paper)}
.status{display:none}
.appbar{grid-area:top;height:68px;padding:0 40px;background:transparent;border:0;justify-content:space-between}
.appbar .mark{display:none}
.scroll{grid-area:main;padding:0 40px}
.foot{grid-area:foot;background:transparent;padding:14px 40px 24px;flex-direction:row;gap:12px;align-items:center;justify-content:flex-start}
.foot .btn.w,.foot>div{width:auto;min-width:280px}
.foot .btn{min-width:240px}
.foot .cap{align-self:center}
/* sidebar */
.tabbar{grid-area:nav;height:100vh;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:4px;
  padding:26px 16px;background:#fff;box-shadow:1px 0 0 var(--hair)}
.brand{display:flex;align-items:center;gap:10px;padding:0 10px 22px;font:900 18px var(--font);color:var(--strong)}
.brand span{width:30px;height:30px;border-radius:9px;background:var(--g700);color:#fff;display:flex;align-items:center;justify-content:center;font:900 12px var(--font)}
.tab{flex-direction:row;justify-content:flex-start;gap:12px;padding:0 14px;height:48px;min-height:48px;border-radius:14px;width:100%}
.tab:hover{background:var(--n050)}
.tab.on{background:var(--g050)}
.tab i{width:18px;height:18px;flex:none}
.tab span{font:700 14.5px var(--font)}
.navfoot{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding:10px}
/* content: wide, two columns by default */
.body{max-width:1120px;padding:6px 0 32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px;align-content:start}
.body>.hgroup,.body>.lab,.body>.row,.body>.bar,.body>.carousel,.body>.zwrap,.body>.inp,.body>.grid2,.body>.facts,.body>h1,.body>.lessonbar,.body>.eb,.body>.cap,.body>.tw,.body>.passport,.body>.stamps{grid-column:1 / -1}
.h1{font-size:34px}
.h1.xl{font-size:44px;max-width:16ch}
.sub,.p{font-size:16.5px;max-width:74ch}
.hgroup{padding-top:6px}
.hthumb{padding-right:0;min-height:0}
.hti{position:static;margin-top:10px}
.hti .imgf{width:150px!important;height:150px!important}
/* screen-specific */
[data-screen="welcome"],[data-screen="login"],[data-screen="otp"],[data-screen="about"],[data-screen="school"],[data-screen="guardian"],[data-screen="pending"],[data-screen="grade"]{max-width:980px;grid-template-columns:1fr 380px;align-items:start}
[data-screen="welcome"]>.imgf,[data-screen="pending"]>.imgf{grid-column:2;grid-row:1 / span 8;height:440px!important;position:sticky;top:0}
[data-screen="welcome"]>*:not(.imgf),[data-screen="pending"]>*:not(.imgf){grid-column:1}
[data-screen="about"] .hti .imgf,[data-screen="school"] .hti .imgf,[data-screen="guardian"] .hti .imgf,[data-screen="login"] .hti .imgf,[data-screen="otp"] .hti .imgf,[data-screen="grade"] .hti .imgf{width:190px!important;height:190px!important}
[data-screen="about"]>.field,[data-screen="school"]>.field,[data-screen="guardian"]>.field,[data-screen="login"]>.field{grid-column:1}
[data-screen="dash"]{grid-template-columns:1fr 1fr}
[data-screen="interests"] .grid2{grid-template-columns:repeat(3,1fr)}
[data-screen="discover"]>.tile{grid-column:auto}
[data-screen="discover"]{grid-template-columns:repeat(3,minmax(0,1fr))}
[data-screen="discover"] .imgf{height:170px!important}
[data-screen="world"]>.imgf{grid-column:1;grid-row:1 / span 3;height:330px!important}
[data-screen="world"]>.hgroup,[data-screen="world"]>.p,[data-screen="world"]>.row{grid-column:2}
[data-screen="world"]>.lab{grid-column:1 / -1;margin-top:10px}
[data-screen="world"]>.tap{grid-column:auto}
[data-screen="family"] .cards{grid-template-columns:repeat(4,minmax(0,1fr))}
[data-screen="spec"]>.imgf{grid-column:1;grid-row:1 / span 4;height:340px!important;position:sticky;top:0}
[data-screen="spec"]>.hgroup,[data-screen="spec"]>.p,[data-screen="spec"]>.row,[data-screen="spec"]>.chips{grid-column:2}
[data-screen="families"] .zwrap,[data-screen="path"] .zwrap{margin-left:0}
[data-screen="ms"]{grid-template-columns:minmax(0,1fr) minmax(0,1fr);max-width:960px}
[data-screen="ms"]>.imgf{grid-column:1;grid-row:2 / span 20;height:300px!important;position:sticky;top:8px}
[data-screen="ms"]>*:not(.imgf):not(.lessonbar){grid-column:2}
[data-screen="celebrate"],[data-screen="passport"]{grid-template-columns:1fr;justify-items:center}
[data-screen="collection"],[data-screen="journey"],[data-screen="fieldcraft"],[data-screen="cx"],[data-screen="me"],[data-screen="growth"],[data-screen="faq"]{grid-template-columns:repeat(2,minmax(0,1fr))}
[data-screen="passport"] .passport{max-width:720px}
[data-screen="passport"] .stamps{grid-template-columns:repeat(6,1fr)}
.carousel{margin:0;padding:2px 0 8px}
.ccard{flex-basis:260px}
.fcard{height:250px}
.zwrap{margin:6px 0 0}
.tap:hover,.tile:hover,.ccard:hover{transform:translateY(-2px)}
.tap,.tile,.ccard{transition:transform 140ms,box-shadow 140ms}
@media (max-width:1180px){ .body{max-width:100%} [data-screen="discover"]{grid-template-columns:repeat(2,minmax(0,1fr))} [data-screen="family"] .cards{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (max-width:900px){ .device{grid-template-columns:200px 1fr} .brand{font-size:16px} }

.zwrap{width:700px;max-width:100%}
.zl{width:220px}
[data-screen="families"] .body,[data-screen="path"] .body{max-width:900px}
[data-screen="welcome"]>.imgf{height:520px!important}
[data-screen="dash"]>.tap{grid-column:1 / -1}
[data-screen="dash"]>.tap .h1,[data-screen="dash"]>.tap div{font-size:inherit}