:root{
  --toph:96px;
  --navy:#0B1230; --navy-2:#141D45; --white:#FFFFFF; --ink:#0B1230; --ink-2:#4A5270; --ink-3:#7B8299;
  --line:#E3E7F0; --line-2:#D3D9E6; --ground:#EEF4FF; --ground-2:#E4ECFA;
  --amber:#F5B335; --amber-soft:#FFF3D6; --lit:#2F6BFF; --sky-soft:#E4EAFF;
  --good:#22A06B; --good-soft:#DDF5EA; --bad:#E0453A; --bad-soft:#FBE3E0;
  --c1:#2F6BFF; --c2:#F26B4E; --c3:#22A06B; --c4:#9B5DE5; --c5:#F5B335; --c6:#00B4D8; --c7:#EF476F; --c8:#06A77D; --c9:#7B7DFF;
  --sans:"Plus Jakarta Sans","Segoe UI",system-ui,sans-serif; --logo:"Google Sans Flex","Google Sans","Product Sans","Outfit",var(--sans);
  --shadow:0 2px 4px rgba(11,18,48,.06),0 18px 40px -24px rgba(11,18,48,.35);
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{font-family:var(--sans);color:var(--ink);font-size:17px;line-height:1.45;background:linear-gradient(180deg,#DCE9FF 0%,#EEF4FF 40%,#E6F6EE 100%) fixed;-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.1}
p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
[hidden]{display:none!important}
.ic{width:1.15em;height:1.15em;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.wrap{max-width:1400px;margin:0 auto;padding-inline:20px}

/* top bar */
.top{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 2px 12px rgba(11,18,48,.25)}
.top .wrap{display:flex;align-items:center;gap:26px;height:var(--toph)}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--logo);font-weight:700;font-size:2rem;letter-spacing:-.02em;color:#fff;white-space:nowrap}
.logo .mk{--mk:#3B6EF6;width:42px;height:42px}
.logo span span{font-weight:500;opacity:.75}
.tabs{display:flex;gap:4px;margin-left:auto}
.tabs a{padding:9px 14px;border-radius:10px;font-weight:700;color:rgba(255,255,255,.8);display:inline-flex;align-items:center;gap:8px}
.tabs a:hover{background:rgba(255,255,255,.1);color:#fff}
.tabs a.on{background:#fff;color:var(--navy)}
.who{display:flex;align-items:center;gap:10px;padding:5px 12px 5px 5px;border-radius:999px;background:rgba(255,255,255,.12);font-weight:700}
.av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:#fff;flex:none}
.av .ic{width:20px;height:20px;stroke-width:2.2}
.av.lg{width:72px;height:72px}.av.lg .ic{width:38px;height:38px}
.av.xl{width:96px;height:96px}.av.xl .ic{width:50px;height:50px}

/* cards & buttons */
.card{background:var(--white);border-radius:20px;box-shadow:var(--shadow);padding:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:14px;font-weight:800;font-size:1rem;border:0;transition:transform .1s,filter .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--lit);color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.green{background:var(--good);color:#fff}
.btn.amber{background:var(--amber);color:var(--navy)}
.btn.ghost{background:var(--white);border:2px solid var(--line-2);color:var(--ink)}
.btn.ghost:hover{border-color:var(--lit)}
.btn.link{background:none;color:var(--lit);padding:8px 10px}
.btn .ic{width:18px;height:18px}
.btn.lg{padding:16px 28px;font-size:1.1rem;border-radius:16px}
.btn:disabled{opacity:.45;cursor:default}
.field{display:grid;gap:6px}
.field label{font-size:.85rem;font-weight:700;color:var(--ink-2)}
.field input,.field select{font:inherit;padding:12px 14px;border:2px solid var(--line-2);border-radius:12px;background:#fff;color:var(--ink)}
.field input:focus{border-color:var(--lit);outline:none}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.muted{color:var(--ink-3)}
.small{font-size:.9rem}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 16px;border-radius:10px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:50}
.toast.show{opacity:1}

/* welcome / auth */
.auth{display:grid;grid-template-columns:1fr 1fr;gap:26px;padding-block:48px;align-items:start}
.auth .hero h1{font-size:clamp(2rem,4vw,3rem)}
.auth .hero p{font-size:1.15rem;color:var(--ink-2);margin-top:14px;max-width:32em}
.authcard{display:grid;gap:14px}
.authcard h2{font-size:1.4rem}
.switch{display:flex;gap:6px;background:var(--ground-2);border-radius:12px;padding:4px}
.switch button{flex:1;padding:9px;border-radius:9px;font-weight:700;color:var(--ink-2)}
.switch button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}

/* who's learning */
.pick{padding-block:40px;text-align:center}
.pick h1{font-size:clamp(2rem,4vw,2.8rem)}
.kids{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.kid{display:grid;justify-items:center;gap:10px;padding:22px 26px;background:#fff;border-radius:22px;box-shadow:var(--shadow);min-width:170px;transition:transform .15s}
.kid:hover{transform:translateY(-3px)}
.kid b{font-size:1.2rem}
.kid span{color:var(--ink-3);font-size:.9rem}
.kid.add{border:3px dashed var(--line-2);box-shadow:none;background:transparent;color:var(--ink-3)}
.kid.add .av{background:var(--ground-2);color:var(--ink-3)}

/* avatar picker */
.avgrid{display:grid;grid-template-columns:repeat(8,1fr);gap:10px}
.avgrid button{aspect-ratio:1;border-radius:50%;display:grid;place-items:center;color:#fff;border:4px solid transparent}
.avgrid button .ic{width:26px;height:26px;stroke-width:2.2}
.avgrid button.on{border-color:var(--navy);transform:scale(1.08)}
.colors{display:flex;gap:8px;flex-wrap:wrap}
.colors button{width:30px;height:30px;border-radius:50%;border:3px solid transparent}
.colors button.on{border-color:var(--navy)}

/* dashboard */
.dash{display:grid;gap:18px;padding-block:18px 50px;align-items:start}
.subbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:var(--toph);z-index:19}
.subbar .wrap{display:flex;align-items:center;gap:18px;min-height:58px}
.subjrow{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1;align-self:stretch}
.subjrow::-webkit-scrollbar{display:none}
.subjrow a{display:inline-flex;align-items:center;align-self:center;padding:9px 16px;font-weight:700;font-size:1.02rem;color:var(--ink-3);white-space:nowrap;flex:none;border-radius:999px}
.subjrow a:hover{color:var(--ink)}
.subjrow a.on{color:#fff;background:var(--sc,var(--navy))}.subjrow a.on:hover{color:#fff}
.graderow{display:flex;align-items:center;gap:5px;flex:none}
@media (max-width:1250px){.subbar .wrap{flex-wrap:wrap;gap:0}.subjrow{flex-basis:100%;min-height:44px}.graderow{padding:6px 0 8px}}
.graderow .lbl{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:var(--ink-3);margin-right:6px}
.graderow a{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:var(--ink-2);font-size:.85rem;background:var(--ground-2);flex:none}
.graderow a:hover{background:var(--line-2)}
.graderow a.on{background:var(--navy);color:#fff}
.rail{display:grid;gap:14px;position:sticky;top:86px}
.railcard{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:16px}
.railcard h3{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}
.grades{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.grades a{aspect-ratio:1;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;font-size:1rem;opacity:.9}
.grades a.on{outline:4px solid var(--navy);outline-offset:2px;opacity:1}
.grades a.off{background:var(--line-2)!important;color:var(--ink-3);pointer-events:none}
.subjs{display:grid;gap:6px}
.subjs a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:12px;font-weight:700;color:var(--ink-2)}
.subjs a:hover{background:var(--ground)}
.subjs a.on{background:var(--navy);color:#fff}
.subjs .dot{width:12px;height:12px;border-radius:4px;flex:none}
.main{display:grid;gap:18px}
.hello{display:flex;align-items:center;gap:18px;background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:20px 24px;flex-wrap:wrap}
.hello h1{font-size:1.8rem}
.hello .ring{margin-left:auto;display:flex;gap:26px;align-items:center}
.goal{display:grid;place-items:center;position:relative;width:96px;height:96px}
.goal svg{position:absolute;inset:0;width:96px;height:96px;transform:rotate(-90deg)}
.goal b{font-size:1.05rem;line-height:1;letter-spacing:-.02em}
.goal small{font-size:.62rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.verse{display:flex;gap:16px;align-items:center;background:var(--navy);color:#fff;border-radius:18px;padding:16px 22px}
.verse .ic{width:26px;height:26px;color:var(--amber);flex:none}
.verse p{font-size:1.08rem;line-height:1.45}
.verse small{display:block;color:var(--on-dark-2,#B7BDD6);font-weight:700;margin-top:4px;font-size:.85rem}
.topgrid{display:grid;grid-template-columns:1.35fr 1fr;gap:18px}
@media (max-width:900px){.topgrid{grid-template-columns:1fr}}
.stat{text-align:center}
.stat b{display:block;font-size:1.8rem;letter-spacing:-.02em;line-height:1}
.stat span{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3)}
.strands{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:1100px){.strands{grid-template-columns:repeat(2,1fr)}}
.strandcard{background:#fff;border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.strandcard h3{padding:12px 16px;color:#fff;font-size:1.02rem;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.strandcard h3 .stn{flex:1;min-width:0}
.strandcard h3 .sn{width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.22);display:grid;place-items:center;font-size:.85rem}
.strandcard ul{list-style:none;margin:0;padding:6px 8px 10px}
.strandcard li a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;font-weight:600;color:var(--ink)}
.strandcard li a:hover{background:var(--ground)}
.strandcard li a .code{font-size:.75rem;font-weight:800;color:var(--ink-3);width:2.4em}
.strandcard li a .nm{flex:1}
.chip{font-size:.75rem;font-weight:800;padding:4px 9px;border-radius:999px;background:var(--ground-2);color:var(--ink-3);white-space:nowrap;display:inline-flex;align-items:center;gap:4px;vertical-align:middle}
.chip .ic{width:12px;height:12px}
.chip.on{background:var(--amber-soft);color:#8A5A00}.chip.gold{background:var(--amber);color:var(--navy)}.chip.soon{background:transparent;color:var(--line-2)}
.banner{display:flex;align-items:center;gap:16px;padding:18px 22px;border-radius:18px;color:#fff;background:linear-gradient(120deg,var(--c1),var(--c9))}
.dashhead{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;padding:22px 4px 4px}
.dashhead h1{font-size:2.3rem}
.dashhead span{color:var(--ink-3);font-weight:600;font-size:1.15rem}
/* student home */
.homegrid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}
.homegrid>*{min-width:0}
.card2{background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:22px 26px}
.card2 h2{font-size:1.15rem;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card2 h2 .ic{width:20px;height:20px;color:var(--ink-3)}
.leftoff{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.leftoff .big{font-size:1.35rem;font-weight:800;line-height:1.25}
.leftoff .sub{color:var(--ink-3);font-weight:600;margin-top:2px}
.leftoff .ring2{position:relative;width:74px;height:74px;display:grid;place-items:center;flex:none}
.leftoff .ring2 svg{position:absolute;inset:0;width:74px;height:74px;transform:rotate(-90deg)}
.leftoff .ring2 b{font-size:1.15rem}
.verse.big{padding:34px 40px;gap:24px;border-radius:22px;background:linear-gradient(120deg,#0B1230,#1B2450)}
.verse.big .ic{width:40px;height:40px}
.verse.big p{font-size:1.6rem;line-height:1.4;font-weight:600;letter-spacing:-.01em}
.verse.big small{font-size:1rem;margin-top:10px}
.overall{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.overall .bigring{position:relative;width:150px;height:150px;display:grid;place-items:center;flex:none}
.overall .bigring svg{position:absolute;inset:0;width:150px;height:150px;transform:rotate(-90deg)}
.overall .bigring b{font-size:2.2rem;line-height:1;letter-spacing:-.02em}
.overall .cap{text-align:center;font-size:.8rem;font-weight:700;color:var(--ink-3);margin-top:8px}
.overall .bigring small{font-size:.66rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.subrows{display:grid;gap:10px;flex:1;min-width:260px}
.subrow{display:grid;grid-template-columns:170px 1fr 110px;gap:12px;align-items:center;font-weight:700}
.subrow .nm,.subrow .n{white-space:nowrap}
.subrow .nm{display:flex;align-items:center;gap:8px}
.subrow .dot{width:10px;height:10px;border-radius:3px;flex:none}
.subrow .pb{height:10px;border-radius:5px;background:var(--ground-2);overflow:hidden}
.subrow .pb i{display:block;height:100%;background:var(--navy);border-radius:5px}
.subrow .pb i.soon{background:transparent}
.subrow .n{font-size:.85rem;color:var(--ink-3);text-align:right;font-variant-numeric:tabular-nums}
.subrow.dim{color:var(--ink-3)}
.nextaward{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:14px;background:var(--ground)}
.nextaward .pb{flex:1;height:8px;border-radius:4px;background:var(--line);overflow:hidden}
.nextaward .pb i{display:block;height:100%;background:var(--amber)}
@media (max-width:900px){.homegrid{grid-template-columns:1fr}.subrow{grid-template-columns:110px 1fr 80px}.subrow .n{font-size:.75rem}.verse.big{padding:24px}.verse.big p{font-size:1.25rem}}
.banner h2{font-size:1.3rem}
.banner p{opacity:.9}

/* practice */
.prac{display:grid;grid-template-columns:1fr 250px;gap:18px;padding-block:20px 50px;align-items:start}
.pbar{display:flex;align-items:center;gap:12px;padding:18px 0 4px;flex-wrap:wrap}
.pbar .crumb{color:var(--ink-2);font-weight:600}
.pbar .crumb b{color:#fff}
.pbar .grow{flex:1}
.qbox{position:relative;background:#fff;border-radius:22px;box-shadow:var(--shadow);min-height:772px;display:grid;grid-template-rows:auto 1fr auto;overflow:hidden;transition:background .3s}
.qtop{display:flex;justify-content:center;gap:10px;padding:12px;border-bottom:1px solid var(--line)}
.qtop button{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;font-weight:700;font-size:.9rem;color:var(--ink-2);background:var(--ground)}
.qtop button:hover{color:var(--ink)}
.qinner{padding:26px 46px;overflow:visible;display:grid;align-content:start;gap:20px}
.qwork{padding-left:12px}
.qprompt{display:flex;gap:14px;align-items:flex-start;font-size:1.6rem;font-weight:700;line-height:1.35}
.spk{width:34px;height:34px;border-radius:50%;background:var(--sky-soft);color:var(--lit);display:grid;place-items:center;flex:none}
.spk .ic{width:18px;height:18px}
.qfoot{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:16px 46px;border-top:1px solid var(--line);background:var(--ground);min-height:84px}
.hintline{flex-basis:100%;background:var(--amber-soft);color:#5C3D00;padding:12px 16px;border-radius:12px;font-size:1.15rem;line-height:1.45}
.hintline:empty{display:none}
.wrongbox{display:flex;gap:16px;align-items:center;justify-content:space-between;flex:1;background:var(--bad-soft);padding:14px 18px;border-radius:14px;font-size:1.18rem;line-height:1.45}
.overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(255,255,255,.72);z-index:5;overflow:hidden}
.praise{background:var(--good);color:#fff;font-weight:800;font-size:clamp(2rem,4.5vw,3.4rem);padding:36px 64px;border-radius:24px;box-shadow:0 30px 60px -20px rgba(34,160,107,.6);animation:praise .35s cubic-bezier(.2,.9,.3,1.3) both;text-align:center;letter-spacing:-.02em}
.praise.gold{background:var(--amber);color:var(--navy)}
@keyframes praise{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:none}}
.cf{position:absolute;top:-12px;width:10px;height:14px;border-radius:2px;animation:cfall 1.2s ease-in both}
@keyframes cfall{to{transform:translateY(700px) rotate(540deg);opacity:0}}
.score{display:grid;border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow);position:sticky;top:86px}
.stile{display:grid;justify-items:center;padding-bottom:14px;position:relative}
.stile .tl{width:100%;text-align:center;font-size:.78rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#fff;padding:9px 8px;line-height:1.2}
.stile .tl small{display:block;text-transform:none;letter-spacing:0;font-weight:600;opacity:.85}
.t-g .tl{background:var(--good)} .t-b .tl{background:var(--lit)} .t-o .tl{background:#E07A2E}
.stile .tv{font-size:2.3rem;font-weight:800;padding-top:8px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stile .tv.time{font-size:1.5rem}
.stile .tv.paused{color:var(--ink-3)}
.bar{height:9px;margin:8px 14px 0;border-radius:5px;background:var(--ground-2);overflow:hidden;width:calc(100% - 28px)}
.bar i{display:block;height:100%;background:#E07A2E;transition:width .4s}
.medal{width:38px;height:38px;margin-top:8px;color:var(--line-2)}
.medal .ic{width:38px;height:38px}
.medal.on{color:var(--amber)}
.delta{position:absolute;right:10px;top:44px;font-weight:800;font-size:1.3rem;padding:4px 10px;border-radius:999px;animation:delta 1.4s ease-out both;pointer-events:none}
.delta.plus{color:#fff;background:var(--good)}
.delta.minus{color:#fff;background:var(--bad)}
.delta.still{position:static;animation:none;font-size:1.25rem;flex:none;align-self:center}
.mcard{max-width:560px;width:92%;display:grid;gap:12px;text-align:center;justify-items:center}
.mcard h2{font-size:1.8rem}
.mcard .row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:6px}
@keyframes delta{0%{opacity:0;transform:translateY(8px) scale(.8)}15%{opacity:1;transform:none}75%{opacity:1}100%{opacity:0;transform:translateY(-16px)}}
.breakbtn{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink-2);padding:8px 12px;border-radius:10px;background:#fff;box-shadow:var(--shadow)}
.breakbtn:hover{color:var(--ink)}
/* column arithmetic with digit boxes */
.colwork{display:inline-grid;gap:8px 10px;align-items:center;justify-items:center;font-size:3.1rem;font-weight:800;line-height:1}
.colwork .carry{width:46px;height:40px;border:2px dashed var(--line-2);border-radius:8px;font-size:1.3rem;text-align:center;font-weight:800;color:var(--lit);background:#fff;padding:0}
.colwork .carry:focus{border-style:solid;border-color:var(--lit);outline:none}
.colwork .d{width:72px;text-align:center}
.colwork .d.h{color:#F08A8A}.colwork .d.t{color:#7B7DFF}.colwork .d.o{color:#4FC3A1}
.colwork .op{font-size:2.4rem;color:var(--ink-2);justify-self:end}
.colwork .rule{grid-column:1/-1;height:5px;background:var(--ink);border-radius:2px;width:100%}
.colwork .ans{width:72px;height:84px;border:2px solid var(--ink-2);border-left-width:1px;border-right-width:1px;font-size:2.6rem;font-weight:800;text-align:center;background:#fff;padding:0;color:var(--ink)}
.colwork .ans:first-of-type{border-left-width:2px;border-radius:8px 0 0 8px}
.colwork .ans.last{border-right-width:2px;border-radius:0 8px 8px 0}
.colwork .ans:focus{outline:none;border-color:var(--lit);box-shadow:inset 0 0 0 2px var(--lit)}
.typed input{font-size:2.2rem;width:240px;padding:12px 16px;border:2px solid var(--line-2);border-radius:12px;background:#fff;color:var(--ink);text-align:center;font-weight:800}
.chips{display:flex;gap:12px;flex-wrap:wrap}
.chipopt{min-width:120px;padding:18px 28px;border:3px solid var(--line-2);border-radius:16px;background:#fff;font-weight:800;font-size:1.55rem;line-height:1.25}
.chipopt.long{font-size:1.15rem;padding:14px 18px;min-width:0;text-align:left;line-height:1.35;font-weight:700}
.heopts .chipopt{font-size:2.6rem;font-family:"Noto Serif Hebrew","Times New Roman",serif;font-weight:600;padding:10px 30px;line-height:1.2}
.chips.longopts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;max-width:760px}
.chipopt:hover{border-color:var(--lit)}
.chipopt.sel{border-color:var(--lit);background:var(--sky-soft)}
.chipopt.right{border-color:var(--good);background:var(--good-soft)}
.fracbar{display:grid;gap:8px;width:100%;max-width:680px;border:3px solid var(--ink-2);border-radius:12px;padding:6px;background:#fff}
.fracbar .piece{height:84px;border-radius:8px;background:var(--ground-2);border:1px solid var(--line)}
.fracbar .piece[aria-pressed="true"]{background:var(--lit);border-color:var(--lit)}
.bignum{font-size:3.2rem;font-weight:800;letter-spacing:.06em;display:flex;gap:.1em;align-items:center}
.bignum span.hi{color:var(--lit);text-decoration:underline;text-decoration-thickness:5px;text-underline-offset:8px}
.bignum .q{color:var(--amber);padding:0 .2em}
.seq{display:flex;gap:6px;align-items:center;font-size:2.2rem;font-weight:800;flex-wrap:wrap}
.seq span.blank{color:var(--amber);border-bottom:4px solid var(--amber);min-width:1.6em;text-align:center}
.seq i{font-style:normal;color:var(--ink-3)}
.groups{display:flex;gap:14px;flex-wrap:wrap}
.grp{display:grid;grid-template-columns:repeat(3,18px);gap:6px;padding:10px;border:3px solid;border-radius:12px}
.grp i{width:18px;height:18px;border-radius:50%}
.vis-svg{width:100%;max-width:600px;height:auto;display:block}

/* levels, awards */
.xp{height:10px;border-radius:5px;background:var(--ground-2);overflow:hidden;width:220px;margin-top:8px}
.xp i{display:block;height:100%;background:linear-gradient(90deg,var(--amber),#F26B4E);border-radius:5px}
.awards{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;color:inherit}
a.awards:hover .award{transform:translateY(-2px)}.award{transition:transform .15s}
.award{background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:12px 6px;display:grid;justify-items:center;gap:6px;text-align:center;font-size:.72rem;font-weight:700;color:var(--ink-3);opacity:.55}
.award.on{opacity:1;color:var(--ink)}
.ab{width:44px;height:44px;border-radius:50%;background:var(--ground-2);color:var(--ink-3);display:grid;place-items:center}
.ab .ic{width:22px;height:22px}
.award.on .ab{background:var(--amber);color:var(--navy)}
.praise.award-pop{background:#fff;color:var(--navy);display:flex;align-items:center;gap:20px;font-size:1.8rem;padding:26px 40px;box-shadow:0 30px 60px -20px rgba(11,18,48,.4);border:4px solid var(--amber)}
.praise.award-pop small{display:block;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.ab.big{width:72px;height:72px;background:var(--amber);color:var(--navy)}
.ab.big .ic{width:36px;height:36px}
/* build-a-number activity */
.build{display:grid;gap:16px}
.bank{display:flex;gap:26px;padding:14px 20px;border-radius:14px;background:var(--ground);align-items:flex-end}
.bankitem{display:grid;justify-items:center;gap:4px;cursor:grab;user-select:none;touch-action:none;font-size:.9rem;font-weight:700;color:var(--ink-2);padding:8px;border-radius:12px}
.bankitem:hover{background:#fff}
.blk{width:68px;height:68px;display:block}.blk.rod{width:17px;height:68px}.blk.cube{width:17px;height:17px;margin-top:51px}
.bankitem .blk.rod,.bankitem .blk.cube{margin-top:0}
.tray{min-height:180px;border:3px dashed var(--line-2);border-radius:16px;padding:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;align-content:flex-end;position:relative;background:#fff}
.tray.over{border-color:var(--lit);background:var(--sky-soft)}
.trayhint{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink-3);font-weight:700;pointer-events:none}
.tb{display:block;line-height:0}
.tb .blk{width:68px;height:68px}.tb .blk.rod{width:17px;height:68px}.tb .blk.cube{width:17px;height:17px;margin:0}
.build .total{font-size:1.4rem;font-weight:700;color:var(--ink-2)}
.build .total b{font-size:2rem;color:var(--lit)}
.dragghost{position:fixed;z-index:100;pointer-events:none;transform:translate(-50%,-50%);opacity:.9}
@media (max-width:900px){.awards{grid-template-columns:repeat(4,1fr)}}

/* dark focus mode for the question box */
.qbox.dark{background:#0F1633;color:#fff}
.qbox.dark .qtop{border-color:rgba(255,255,255,.12)}
.qbox.dark .qtop button{background:rgba(255,255,255,.1);color:#D7DCF0}
.qbox.dark .qfoot{background:#0B1230;border-color:rgba(255,255,255,.12)}
.qbox.dark .colwork .d.h{color:#FFB3B3}.qbox.dark .colwork .d.t{color:#B9BAFF}.qbox.dark .colwork .d.o{color:#8FE3C6}
.qbox.dark .colwork .op{color:#D7DCF0}.qbox.dark .colwork .rule{background:#fff}
.qbox.dark .colwork .ans,.qbox.dark .colwork .carry,.qbox.dark .typed input{background:#1A2350;color:#fff;border-color:#6B74A8}
.qbox.dark .chipopt{background:#1A2350;color:#fff;border-color:#3C4780}
.qbox.dark .chipopt.sel{background:#2F6BFF;border-color:#2F6BFF}
.qbox.dark .spk{background:#1A2350;color:#9DB4FF}
.qbox.dark .bank,.qbox.dark .tray,.qbox.dark .gcircle{background:#1A2350;border-color:#3C4780}
.qbox.dark .bankitem{color:#D7DCF0}.qbox.dark .bankitem:hover{background:#26306A}
.qbox.dark .overlay{background:rgba(11,18,48,.72)}
.qbox.dark .wrongbox{background:#4A2030;color:#fff}
.qbox.dark .hintline{background:#4A3A10;color:#FFE7B0}
.qbox.dark .fracbar{background:#1A2350;border-color:#6B74A8}.qbox.dark .fracbar .piece{background:#26306A;border-color:#3C4780}
.modebtn{margin-left:auto}
/* equal groups activity */
.gwidget{display:grid;gap:12px}
.grpwrap{display:flex;gap:16px;flex-wrap:wrap}
.gcircle{width:160px;height:160px;border-radius:50%;border:3px dashed var(--line-2);background:#fff;display:flex;flex-wrap:wrap;gap:6px;align-content:center;justify-content:center;padding:18px;position:relative;transition:border-color .15s}
.gcircle.over{border-color:var(--lit);background:var(--sky-soft)}
.gcircle .gn{white-space:nowrap;position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;font-size:.72rem;font-weight:800;padding:2px 10px;border-radius:999px}
.cnt{width:34px;height:34px;border-radius:50%;background:#F26B4E;border:2px solid #fff;box-shadow:0 2px 4px rgba(0,0,0,.2);display:block}
.bankitem .cnt{width:52px;height:52px}
.gwidget .bank{align-items:center}.gwidget .bank .bankitem{flex:none}
button.cnt{padding:0;cursor:pointer}
/* number line, clock, symbol tiles, keypad */
.nline{display:grid;gap:8px;width:100%;max-width:900px;color:var(--ink)}
.nline svg{width:100%;height:auto;touch-action:none;user-select:none}
.nlhint{color:var(--ink-3);font-weight:600;font-size:.95rem}
.setclock{display:flex;gap:28px;align-items:center;flex-wrap:wrap;color:var(--ink)}
.setclock svg{width:min(100%,340px);height:auto;touch-action:none;user-select:none}
.setclock .hgrab,.setclock .mgrab,.setclock .hh,.setclock .mh{cursor:grab}
.clockread{display:grid;gap:8px}
.clockread b{font-size:3rem;letter-spacing:-.02em;line-height:1;font-variant-numeric:tabular-nums}
.clockread span{color:var(--ink-3);font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:6px}
.clockread i{display:inline-block;width:14px;height:6px;border-radius:3px}
.symb{display:grid;gap:22px}
.symb .row{display:flex;align-items:center;gap:22px;font-size:3.2rem;font-weight:800;letter-spacing:-.02em}
.symb .slot{width:84px;height:84px;border:3px dashed var(--line-2);border-radius:16px;display:grid;place-items:center;color:var(--ink-3);font-size:2.6rem;background:#fff}
.symb .slot.filled{border-style:solid;border-color:var(--lit);color:var(--ink)}
.symb .slot.right{border-color:var(--good);background:var(--good-soft)}
.symb .tiles{display:flex;gap:14px}
.symb .tile{width:84px;height:84px;border-radius:16px;border:3px solid var(--line-2);background:#fff;font-size:2.4rem;font-weight:800;color:var(--ink);cursor:pointer}
.symb .tile:hover{border-color:var(--lit)}.symb .tile.sel{border-color:var(--lit);background:var(--sky-soft)}
.keypad{display:grid;grid-template-columns:repeat(6,64px);gap:8px;margin-top:22px}
.keypad button{height:56px;border-radius:12px;background:#fff;border:2px solid var(--line-2);font-size:1.5rem;font-weight:800;color:var(--ink);cursor:pointer}
.keypad button:active{background:var(--sky-soft);border-color:var(--lit)}
.keypad .bs{color:var(--bad)}.keypad .bs .ic{width:22px;height:22px}
.keypad .go{grid-column:span 2;background:var(--good);color:#fff;border-color:var(--good);font-size:1.1rem}
.qtop button.on{background:var(--navy);color:#fff}
.qbox.dark .nline,.qbox.dark .setclock{color:#fff}
.qbox.dark .setclock circle:first-child{fill:#1A2350}
.qbox.dark .symb .slot,.qbox.dark .symb .tile,.qbox.dark .keypad button{background:#1A2350;color:#fff;border-color:#3C4780}
.qbox.dark .keypad .go{background:var(--good);border-color:var(--good)}
@media (max-width:640px){.keypad{grid-template-columns:repeat(4,1fr)}.keypad .go{grid-column:span 2}.symb .row{font-size:2.2rem;gap:12px}.symb .slot,.symb .tile{width:64px;height:64px;font-size:1.9rem}}

/* order, sort, grid, money widgets; skill visuals */
.orderw,.sortw,.gridw,.moneyw{display:grid;gap:18px}
.slots{display:flex;gap:12px;flex-wrap:wrap}
.oslot{width:110px;height:78px;border:3px dashed var(--line-2);border-radius:14px;background:#fff;display:grid;place-items:center;position:relative}
.oslot.over{border-color:var(--lit);background:var(--sky-soft)}
.oslot .lbl{position:absolute;bottom:-22px;left:0;right:0;text-align:center;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.obank,.sbank{display:flex;gap:12px;flex-wrap:wrap;padding:14px;border-radius:14px;background:var(--ground);min-height:92px;margin-top:8px}
.otile{min-width:96px;height:62px;padding:0 16px;border-radius:12px;border:3px solid var(--line-2);background:#fff;font-size:1.7rem;font-weight:800;color:var(--ink);cursor:grab;touch-action:none;user-select:none}
.otile:hover{border-color:var(--lit)}.otile.sel{border-color:var(--lit);background:var(--sky-soft)}
.oslot .otile{min-width:0;width:96px;height:60px;padding:0}
.orderw.long .slots{flex-direction:column;gap:6px;max-width:620px}
.orderw.long .oslot{width:100%;height:auto;min-height:44px;padding:3px;justify-items:stretch}
.orderw.long .oslot .lbl{left:auto;right:8px;bottom:auto;top:50%;transform:translateY(-50%);width:auto}
.orderw.long .otile,.sortw.long .otile{min-width:0;height:auto;padding:8px 14px;font-size:1.05rem;text-align:left;line-height:1.3;border-width:2px}
.orderw.long .oslot .otile{width:100%}
.orderw.long .obank,.sortw.long .sbank{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px;padding:10px}
.sortw.long .bin{min-height:120px}
.sortw.long .bin .otile{height:auto;min-width:0;font-size:1rem}
.bins{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bin{min-height:150px;border:3px dashed var(--line-2);border-radius:16px;background:#fff;padding:12px;display:flex;gap:10px;flex-wrap:wrap;align-content:flex-start}
.bin.over{border-color:var(--lit);background:var(--sky-soft)}
.bin h4{flex-basis:100%;font-size:1rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.bin .otile{height:52px;min-width:80px;font-size:1.4rem}
.gridcells{display:grid;gap:4px;width:min(100%,440px)}
.gridcells .cell{aspect-ratio:1;border-radius:6px;background:var(--ground-2);border:1px solid var(--line);cursor:pointer;padding:0}
.gridcells .cell.on{background:#2F6BFF;border-color:#2F6BFF}
.gridw .total,.moneyw .total{font-size:1.3rem;font-weight:700;color:var(--ink-2)}
.gridw .total b,.moneyw .total b{font-size:1.7rem;color:var(--lit)}
.purse{min-height:150px;align-items:center;align-content:center}
.moneyw .bankitem{padding:6px}
.moneypic{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.counters{display:flex;gap:10px;flex-wrap:wrap;max-width:420px}
.counters i{width:40px;height:40px;border-radius:50%;display:block;border:2px solid #fff;box-shadow:0 2px 4px rgba(0,0,0,.15)}
.grouppic{display:flex;gap:16px;flex-wrap:wrap}
.grouppic .gp{display:grid;grid-template-columns:repeat(3,22px);gap:6px;padding:12px;border:3px solid var(--line-2);border-radius:14px}
.grouppic .gp i{width:22px;height:22px;border-radius:50%;background:#F26B4E;display:block}
.qvisual .grp{display:grid;grid-template-columns:repeat(3,18px);gap:6px;padding:10px;border:3px solid;border-radius:12px}
.qvisual .groups{display:flex;gap:14px;flex-wrap:wrap}
.qvisual svg{max-height:380px}
.qvisual svg.map, .qvisual .map svg{max-height:520px}
.cb.empty{opacity:.35;pointer-events:none}
.bunch{display:flex;gap:3px;flex-wrap:wrap;width:78px;justify-content:center}
.bunch .cnt{width:24px;height:24px}
.bunch.drag{width:90px}.bunch.drag .cnt{width:28px;height:28px}
.gwidget .left{align-self:center;margin-left:auto;font-weight:800;color:var(--ink-2);font-size:1.1rem}
.qbox.dark .oslot,.qbox.dark .otile,.qbox.dark .bin{background:#1A2350;color:#fff;border-color:#3C4780}
.qbox.dark .obank,.qbox.dark .sbank{background:#151C40}
.qbox.dark .gridcells .cell{background:#26306A;border-color:#3C4780}.qbox.dark .gridcells .cell.on{background:#2F6BFF}
.qbox.dark .grouppic .gp{border-color:#3C4780}
@media (max-width:640px){.oslot{width:80px;height:64px}.oslot .otile{width:70px;height:48px;font-size:1.3rem}.otile{min-width:72px;height:52px;font-size:1.3rem}}

/* lesson player */
.lesson{padding-bottom:50px}
.stagewrap{display:grid;place-items:center;margin-top:14px}
.stage{width:min(100%,1040px);aspect-ratio:16/10;background:#fff;border-radius:22px;box-shadow:var(--shadow);position:relative;overflow:hidden;color:var(--ink);display:grid;grid-template-rows:1fr auto}
.stage.dark{background:#0F1633;color:#fff}
.stage:fullscreen{width:100vw;height:100vh;border-radius:0;aspect-ratio:auto}
.slide{display:grid;place-items:center;padding:24px 40px;overflow:hidden}
.vwrap{display:grid;justify-items:center;gap:14px;width:100%;max-width:760px;zoom:1.2}
.sbar{display:flex;align-items:center;gap:14px;padding:12px 18px;border-top:1px solid rgba(128,128,128,.2)}
.pbtn{width:54px;height:54px;border-radius:50%;background:#2F6BFF;color:#fff;display:grid;place-items:center;flex:none}
.pbtn .ic{width:26px;height:26px}
.marks{display:flex;gap:8px;flex:1;justify-content:center}
.mark{width:34px;height:34px;border-radius:50%;background:rgba(128,128,128,.18);color:inherit;font-weight:800;font-size:.9rem;display:grid;place-items:center;transition:transform .15s}
.mark:hover{transform:scale(1.12)}
.mark.done{background:#22A06B;color:#fff}
.mark.on{background:#F5B335;color:#0B1230;outline:3px solid rgba(245,179,53,.35)}
.sbtn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;background:rgba(128,128,128,.14);color:inherit;font-weight:700}
.sbtn .ic{width:18px;height:18px}
.lnote{text-align:center;color:var(--ink-3);margin-top:14px;font-weight:600}
.lblocks{display:flex;gap:56px;align-items:flex-end;flex-wrap:wrap;justify-content:center}
.lb{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;position:relative;padding-bottom:44px;max-width:380px;min-width:120px;justify-content:center}
.lb span{position:absolute;bottom:4px;left:0;right:0;text-align:center;font-weight:800;color:#F5B335;white-space:nowrap;font-size:1.15rem}
.lb .blk{width:84px;height:84px}.lb .blk.rod{width:22px;height:84px}.lb .blk.cube{width:22px;height:22px;margin:0}
.lnum{flex-basis:100%;text-align:center;font-size:4rem;font-weight:800;letter-spacing:-.02em}
.bignum.xl{font-size:5.5rem;justify-content:center}
.lcap{font-size:1.5rem;font-weight:700;color:#8B93B3;text-align:center}
.lline{width:100%;max-width:700px}
.colwork.show{font-size:4rem}
.colwork.show .carry{border:2px dashed transparent;color:#F26B4E}.colwork.show .carry.on{border-color:currentColor}
.colwork.show .ans{display:grid;place-items:center;font-size:3rem}
.stage.dark .colwork .d.h{color:#FFB3B3}.stage.dark .colwork .d.t{color:#B9BAFF}.stage.dark .colwork .d.o{color:#8FE3C6}.stage.dark .colwork .rule{background:#fff}.stage.dark .colwork .op{color:#fff}
.stage.dark .colwork .ans{background:#fff;color:#0B1230;border-color:#fff}
.stage.dark .lclock{--navy:#fff}
.leq{text-align:center;font-size:3.4rem;font-weight:800;letter-spacing:-.02em;display:grid;gap:18px}
.leq .sub{font-size:1.6rem;color:#8B93B3;font-weight:700}
.grouppic.lg .gp{grid-template-columns:repeat(2,34px);gap:10px;padding:18px;border-width:4px;border-color:#8B93B3}
.grouppic.lg .gp i{width:34px;height:34px}
.larr svg{width:min(100%,420px)}
.lcount .counters i{width:60px;height:60px}
.lclock svg{width:min(100%,380px)!important}
.stage.dark .lclock circle:first-child{fill:#1A2350}
.stage.dark svg text{fill:currentColor}
.stage.dark svg text.ink{fill:#0B1230}
.lrect svg{width:min(100%,420px)!important}
.lcoins{display:flex;gap:30px;flex-wrap:wrap;justify-content:center}
.lcoins div{display:grid;justify-items:center;gap:8px;font-weight:800;font-size:1.1rem}
.lcoins svg{width:64px!important;height:64px!important}
.lbar{width:min(100%,470px)}
/* lesson: new visuals */
.lbig{text-align:center}.lbig .t{font-size:5.5rem;font-weight:800;line-height:1.1;letter-spacing:-.02em}.lbig .s{font-size:1.6rem;font-weight:700;color:#8B93B3;margin-top:10px}.lbig.md .t{font-size:4.4rem}.lbig.lg .t{font-size:3.4rem;line-height:1.2}.lbig.xl .t{font-size:2.6rem;line-height:1.3;max-width:900px;margin:0 auto}
.lpics{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center;max-width:820px}
.lpics .pic{position:relative;background:#fff}.lpics .pic.hi{border-color:#F5B335;box-shadow:0 0 0 4px rgba(245,179,53,.35)}.lpics .pic.dim{opacity:.35}
.lpics .pic b{position:absolute;top:-10px;left:-10px;width:32px;height:32px;border-radius:50%;background:#F5B335;color:#0B1230;display:grid;place-items:center;font-size:1.05rem}
.lplus{font-size:3rem;font-weight:800;margin:0 10px}
.ltf{display:grid;grid-template-columns:repeat(5,80px);grid-auto-rows:80px;border:4px solid currentColor;border-radius:12px;overflow:hidden;background:#fff}
.ltf.two{grid-template-columns:repeat(10,72px);grid-auto-rows:72px}
.ltf .tf{border:1.5px solid #c9cfe0;display:grid;place-items:center}.ltf .tf i{width:56px;height:56px;border-radius:50%;display:none}
.ltf.two .tf i{width:50px;height:50px}.ltf .tf.a i{display:block;background:#2F6BFF}.ltf .tf.b i{display:block;background:#F26B4E}
.lheb{text-align:center}.lheb .ch{font-size:11rem;line-height:1;font-family:"Noto Serif Hebrew","Times New Roman",serif}.lheb .nm{font-size:2.4rem;font-weight:800;margin-top:6px}.lheb .sd{font-size:1.4rem;color:#8B93B3;font-weight:700;margin-top:4px}
.lhebrow{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;font-size:4.2rem;font-family:"Noto Serif Hebrew","Times New Roman",serif;line-height:1.2}
.lhebrow span{padding:4px 14px;border-radius:14px}.lhebrow span.hi{background:#F5B335;color:#0B1230}
.lwordpic{display:grid;justify-items:center;gap:10px}.lwordpic .pic{background:#fff}.lwordpic .w{font-size:3.4rem;font-weight:800}.lwordpic .s{font-size:1.5rem;color:#8B93B3;font-weight:700}
.lsent{font-size:2.6rem;font-weight:700;line-height:1.5;text-align:center;max-width:860px}.lsent span{margin-right:.32em;display:inline-block}.lsent span.punc{margin-left:-.28em}.lsent span.hi{background:#F5B335;color:#0B1230;border-radius:10px;padding:0 10px}
/* lesson: your-turn question */
.askpanel{position:absolute;left:0;right:0;bottom:0;padding:18px 28px 22px;background:rgba(11,18,48,.92);color:#fff;display:grid;gap:12px;justify-items:center;border-top:3px solid #F5B335;z-index:3}
.stage:not(.dark) .askpanel{background:rgba(255,255,255,.96);color:#0B1230}
.askpanel .aq{font-size:1.5rem;font-weight:800;text-align:center}
.aopts{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.aopt{min-width:90px;padding:12px 22px;border-radius:14px;border:3px solid rgba(128,140,180,.5);background:transparent;color:inherit;font-weight:800;font-size:1.4rem;cursor:pointer}
.aopt:hover{border-color:#F5B335}.aopt.sel{border-color:#2F6BFF;background:rgba(47,107,255,.25)}.aopt.right{border-color:#22A06B;background:rgba(34,160,107,.3)}
.atyped{display:flex;gap:10px;align-items:center}.atyped input{width:180px;height:56px;border-radius:14px;border:3px solid rgba(128,140,180,.5);background:#fff;color:#0B1230;font-size:1.6rem;font-weight:800;text-align:center}
.afb{display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:center;font-size:1.15rem;font-weight:700;min-height:20px}.afb .good{color:#22A06B}.afb .bad{color:#F26B4E}
.mark.ask{border:2px solid #F5B335}
.slide.asking .vwrap{transform:translateY(-16%) scale(.78);transition:transform .25s}
.slide{position:relative}
.lverse{text-align:center;max-width:820px}
.lverse p{font-size:1.75rem;line-height:1.35;font-weight:600;letter-spacing:-.01em}
.lverse small{display:block;margin-top:18px;font-size:1.1rem;font-weight:700;color:#F5B335}
.hlinks{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.strandcard.flash{outline:4px solid var(--amber);outline-offset:3px;transition:outline-color .6s}
.crumb{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px}.crumb a{color:var(--ink-2);text-decoration:none;padding:6px 12px;border-radius:999px;background:#fff;border:1.5px solid var(--line-2);font-weight:700}.crumb a:hover{color:var(--lit);border-color:var(--lit)}.crumb b{padding:6px 14px;border-radius:999px;background:var(--navy);color:#fff}.crumb .sep{display:inline-grid;place-items:center;width:18px;color:var(--ink-3)}.crumb .sep .ic{width:16px;height:16px}
.lessonlink{display:inline-flex;align-items:center;gap:5px;font-size:.8rem;font-weight:800;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.22);color:#fff}
.lessonlink .ic{width:14px;height:14px}
.lessonlink:hover{background:rgba(255,255,255,.35)}
@media (max-width:700px){.vwrap{zoom:1}.slide{padding:18px}.bignum.xl{font-size:4rem}.leq{font-size:2.6rem}.leq .sub{font-size:1.4rem}.lverse p{font-size:1.4rem}.lnum{font-size:2.4rem}.lcap{font-size:1.1rem}.colwork.show{font-size:2.6rem}.stage{aspect-ratio:auto;min-height:480px}.marks{gap:5px}.mark{width:28px;height:28px;font-size:.8rem}}

/* balance scale, fraction pie */
.scalew{display:grid;gap:14px;color:var(--ink)}
.scalesvg{width:min(100%,560px);height:auto;overflow:visible}
.scalesvg .beam{transform-origin:350px 138px;transition:transform .5s cubic-bezier(.3,1.4,.5,1)}
.scalesvg.level .beam rect:first-child{fill:#22A06B}
.weight{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:10px 10px 6px 6px;background:#0B1230;color:#fff;font-weight:800;font-size:1.2rem;position:relative}
.weight::before{content:"";position:absolute;top:-8px;left:14px;width:18px;height:10px;border:3px solid #0B1230;border-bottom:0;border-radius:8px 8px 0 0}
.weight.small{width:38px;height:38px;font-size:1rem;border:0;cursor:pointer}
.onpan{align-self:center;margin-left:auto;font-weight:700;color:var(--ink-2);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.piew{display:grid;gap:12px;color:var(--ink)}
.piew svg{width:min(100%,300px);height:auto}
.piew .slice{cursor:pointer;transition:fill .15s}
.piew .slice:hover{fill:var(--sky-soft)}
.piew .slice.on{fill:#2F6BFF}
.piew .total{font-size:1.3rem;font-weight:700;color:var(--ink-2)}.piew .total b{font-size:1.7rem;color:var(--lit)}
.qbox.dark .scalew,.qbox.dark .piew{color:#fff}
.qbox.dark .weight{background:#F5B335;color:#0B1230}.qbox.dark .weight::before{border-color:#F5B335}
.qbox.dark .piew .slice{fill:#1A2350}.qbox.dark .piew .slice.on{fill:#2F6BFF}

/* lesson step visuals */
.lsvg{width:auto;max-width:100%;height:auto;max-height:350px}
.lcap2{font-size:1.6rem;font-weight:800;text-align:center;color:#F5B335;letter-spacing:-.01em;margin-top:10px;padding:8px 22px;border-radius:14px;background:rgba(245,179,53,.12);display:inline-block;justify-self:center}
.lop{color:#F5B335}.lans{color:#7ED957}.lcap2 .lop,.lcap2 .lans{color:inherit}
.lheb .ch{color:#F5B335}.lheb .nm{color:#7B7DFF}.lhebrow span{color:#fff}.lbig .s{color:#7ED957!important}.lwordpic .w{color:#F5B335}.lsent{color:#fff}.ltf{background:#fff}.stage:not(.dark) .lheb .ch{color:#F26B4E}.stage:not(.dark) .lsent{color:#0B1230}.stage:not(.dark) .lhebrow span{color:#0B1230}
.stage.dark{background:radial-gradient(1200px 600px at 20% 0%,#1B2557 0%,#0F1633 55%,#0B1230 100%)}
.stage:not(.dark) .lcap2{color:#B8760A}
.grouppic.lg .gp{position:relative}
.grouppic.lg .gp.hi{border-color:#2F6BFF;background:rgba(47,107,255,.12)}
.grouppic.lg .gp b{position:absolute;right:-14px;top:-14px;background:#2F6BFF;color:#fff;border-radius:999px;min-width:30px;height:30px;display:grid;place-items:center;font-size:.9rem}
.grouppic.lg .gp b:empty{display:none}
.sharepic{display:grid;gap:22px;justify-items:center}
.sharepic .pile{display:flex;gap:6px;flex-wrap:wrap;max-width:360px;justify-content:center;align-items:center;min-height:40px}
.sharepic .pile i,.sharepic .kid2 i{width:28px;height:28px;border-radius:50%;background:#E07A2E;display:inline-block;border:2px solid #fff}
.sharepic .pile span{font-weight:800;color:#8B93B3;margin-left:10px}
.sharepic .kids{display:flex;gap:22px;flex-wrap:wrap;justify-content:center;max-width:900px}.sharepic .kids:has(.kid2:nth-child(5)) .kid2{min-width:96px;min-height:96px;padding:8px 10px}.sharepic .kids:has(.kid2:nth-child(5)) i{width:20px;height:20px}
.kid2{display:grid;justify-items:center;gap:6px;border:3px dashed #8B93B3;border-radius:16px;padding:12px 16px;min-width:120px;min-height:120px}
.kid2 b{font-size:.85rem;color:#8B93B3}
.kid2 div{display:flex;gap:4px;flex-wrap:wrap;justify-content:center;max-width:110px}
.kid2 span{font-size:1.6rem;font-weight:800}
.partners{display:flex;gap:40px;align-items:center;flex-wrap:wrap;justify-content:center}
.partners .tri{position:relative;width:220px;height:190px;display:grid;place-items:center}.partners .tri::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(47,107,255,.25),rgba(47,107,255,.08));clip-path:polygon(50% 0,100% 100%,0 100%)}
.partners .tri span{position:absolute;font-size:2.4rem;font-weight:800}
.partners .tri .t{top:-14px;left:50%;transform:translateX(-50%);z-index:1}.partners .tri .l{bottom:6px;left:34px}.partners .tri .r{bottom:6px;right:34px}
.partners .facts{display:grid;gap:8px;font-size:1.6rem;font-weight:800}
.fracbig{display:inline-grid;justify-items:center;font-size:3.2rem;font-weight:800;line-height:1;gap:4px}
.fracbig hr{width:1.2em;border:0;border-top:5px solid currentColor;margin:0}
.fracbig.n .num,.fracbig.d .den{color:#F5B335}
.fraclab{display:grid;grid-template-columns:auto auto;gap:10px 30px;align-items:center;justify-content:center}
.fraclab .lbar.sm{grid-column:1/-1;width:min(100%,420px);justify-self:center}
.fraclab .notes{display:grid;gap:26px;font-size:1.1rem;font-weight:700;color:#8B93B3}
.fraclab .notes .on{color:#F5B335}
.lclock2{display:flex;align-items:center;gap:28px;--cface:#fff}
.stage.dark .lclock2{--cface:#1A2350}
.lclock2 svg{width:min(100%,300px);height:auto}
.ctime{font-size:4rem;font-weight:800;letter-spacing:-.02em}
.lcoins div.on span{color:#F5B335}
.lcoins div b{font-size:1.1rem;color:#F5B335}
.lcoins div:not(.on) svg{opacity:.55}
.leq{text-align:center;font-size:3.4rem;font-weight:800;letter-spacing:-.02em;display:grid;gap:18px}

/* times table trainer */
.tablew{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start}
.ttgrid{display:grid;grid-template-columns:repeat(11,34px);gap:2px}
.tth{width:34px;height:34px;display:grid;place-items:center;font-weight:800;border-radius:8px;background:var(--navy);color:#fff;font-size:.95rem}
.tth.corner{background:transparent;color:var(--ink-3)}
.tth.hi{background:#F5B335;color:var(--navy)}
.ttc{width:34px;height:34px;border-radius:8px;background:var(--ground-2);border:1px solid var(--line);font-weight:800;font-size:.9rem;color:var(--ink);cursor:pointer;padding:0}
.ttc.seen{background:#fff;color:var(--ink-3)}
.ttc.path{background:var(--amber-soft)}
.ttc.found{background:#22A06B;color:#fff;font-size:1rem}
.ttc.miss{background:var(--bad);color:#fff;animation:shake .4s}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.ttans{display:grid;gap:12px;justify-items:start;padding-top:8px}
.ttq{font-size:2.4rem;font-weight:800}
.ttans input{font-size:2.2rem;width:170px;padding:10px 14px;border:2px solid var(--line-2);border-radius:12px;background:#fff;color:var(--ink);text-align:center;font-weight:800}
.ttans input:disabled{background:var(--ground);color:var(--ink-3)}
.qbox.dark .ttc{background:#1A2350;color:#fff;border-color:#3C4780}.qbox.dark .ttc.seen{background:#26306A;color:#B7BDD6}.qbox.dark .ttc.path{background:#4A3A10}.qbox.dark .tth{background:#2F6BFF}.qbox.dark .ttans input{background:#1A2350;color:#fff;border-color:#6B74A8}
@media (max-width:900px){.tablew{grid-template-columns:1fr}.ttgrid{grid-template-columns:repeat(11,1fr);gap:2px}.tth,.ttc{width:auto;aspect-ratio:1;height:auto;font-size:.75rem}}
/* flash cards */
.cardspage{padding-bottom:50px}
.cardsgrid{display:grid;grid-template-columns:1fr 250px;gap:18px;padding-top:20px;align-items:start}
.cardstage{display:grid;gap:18px;justify-items:center;background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:34px 20px}
.fcard{width:min(100%,520px);aspect-ratio:16/10;position:relative;perspective:1400px;cursor:pointer}
.fcard .face{position:absolute;inset:0;border-radius:22px;display:grid;place-items:center;align-content:center;gap:10px;backface-visibility:hidden;transition:transform .55s cubic-bezier(.2,.8,.2,1);box-shadow:0 20px 40px -20px rgba(11,18,48,.4)}
.fcard .front{background:#0F1633;color:#fff}
.fcard .back{background:#F5B335;color:#0B1230;transform:rotateY(180deg)}
.fcard.flip .front{transform:rotateY(180deg)}.fcard.flip .back{transform:rotateY(360deg)}
.fcard .q{font-size:4rem;font-weight:800;letter-spacing:-.02em}
.fcard .a{font-size:5rem;font-weight:800;line-height:1}
.fcard small{font-size:.9rem;font-weight:700;opacity:.7}
.fcard.he .front .q{font-size:7rem;font-family:"Noto Serif Hebrew","Times New Roman",serif;direction:rtl}
.fcard.he .back .q{font-size:2.6rem;font-family:"Noto Serif Hebrew","Times New Roman",serif;direction:rtl}
.fcard.words .back .a{font-size:2.6rem;text-align:center;padding:0 24px;line-height:1.15}
.fcard.words:not(.he) .back .q{font-size:1.3rem;opacity:.75;text-align:center;padding:0 24px;line-height:1.2}
.fcard.words:not(.he) .front .q{font-size:2.5rem;line-height:1.2;text-align:center;padding:0 36px}
.fcard .face{text-align:center}
.fcard .back small{font-size:1.1rem;opacity:.85;padding:0 24px;text-align:center}
.strandcard h3 .sn .ic{width:16px;height:16px}
.fcard .done .q{font-size:2.4rem}
.cardbtns{display:flex;gap:14px}
.btn.big{font-size:1.15rem;padding:14px 22px}
.cardsrow .code .ic{width:16px;height:16px;color:var(--lit)}
.lrow{display:flex;align-items:center}.lrow>a:first-child{flex:1;min-width:0}.lrow .sheetchip{margin-right:12px;flex:none}.lessonrow .nm{font-weight:800}.sheetchip{display:inline-flex;align-items:center;gap:4px;background:var(--ground-2);color:var(--ink-2)}.sheetchip .ic{width:13px;height:13px}.sheetchip:hover{background:var(--navy);color:#fff}
@media (max-width:900px){.cardsgrid{grid-template-columns:1fr}.fcard .q{font-size:2.6rem}.fcard .a{font-size:3.4rem}}
/* new skill visuals */
.line{display:flex;gap:8px;flex-wrap:wrap}
.line span{display:grid;justify-items:center;gap:4px;padding:8px 10px;border-radius:12px;background:var(--ground);font-weight:700;font-size:.9rem;min-width:78px}
.line span b{font-size:1.1rem;color:var(--lit)}
.picto table{border-collapse:separate;border-spacing:0 8px}
.picto th{text-align:left;padding-right:16px;font-size:1.1rem}
.picto td i{display:inline-block;width:30px;height:30px;border-radius:8px;background:#2F6BFF;margin-right:6px;vertical-align:middle}
.picto .key{font-weight:700;color:var(--ink-3);margin-top:6px}.picto .key i{display:inline-block;width:22px;height:22px;border-radius:6px;background:#2F6BFF;vertical-align:middle}
.twobars{display:grid;gap:12px;width:min(100%,520px)}
.qbox.dark .line span{background:#1A2350}

/* mirror grid */
.mirrorw{display:grid;gap:12px}
.mirror{display:grid;gap:3px;width:min(100%,380px);position:relative}
.mirror .cell{aspect-ratio:1;border-radius:5px;background:var(--ground-2);border:1px solid var(--line);padding:0}
.mirror .cell.given{background:#F26B4E;border-color:#F26B4E}
.mirror .cell.on{background:#2F6BFF;border-color:#2F6BFF;cursor:pointer}
.mirror .cell.free{cursor:pointer}
.mirror .cell.free:hover{background:var(--sky-soft)}
.mirror .axis{position:absolute;top:-6px;bottom:-6px;left:50%;width:4px;margin-left:-2px;background:#F5B335;border-radius:2px;pointer-events:none}
.qbox.dark .mirror .cell{background:#26306A;border-color:#3C4780}
.shaperow{display:flex;gap:34px;justify-content:center;flex-wrap:nowrap}.shaperow div svg{width:150px;height:150px}
.shaperow div{display:grid;justify-items:center;gap:8px;font-weight:800;font-size:1.2rem}
.picto.lg th{font-size:1.4rem;padding-right:24px}.picto.lg td i{width:44px;height:44px;border-radius:10px}.picto.lg .key{font-size:1.2rem}.picto.lg .key i{width:30px;height:30px}
/* pick-a-word & passages */
.pickw .sent{display:flex;flex-wrap:wrap;gap:8px 6px;font-size:1.5rem;line-height:1.5;max-width:820px}
.pickw .w{padding:4px 10px;border-radius:10px;border:2px solid transparent;background:transparent;font:inherit;font-weight:600;color:var(--ink);cursor:pointer}
.pickw .w:hover{background:var(--ground)}
.pickw .w.on{background:var(--sky-soft);border-color:var(--lit)}
.pickw .w.right{background:var(--good-soft);border-color:var(--good)}
.qinner.withpassage{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-template-areas:"v p" "v w";align-content:start;column-gap:30px}
.qinner.withpassage .qprompt{grid-area:p;font-size:1.35rem}.qinner.withpassage .qvisual{grid-area:v;align-self:start}.qinner.withpassage .qwork{grid-area:w}
.qinner.withpassage .chipopt.long{font-size:1.05rem}
.qinner.withpassage .passage{max-height:600px;overflow:auto}
.qinner.longp .passage{font-size:.98rem;line-height:1.5;padding:14px 18px}
.qinner.longp .chipopt.long{font-size:1rem;padding:10px 14px}
.qinner.longp .qprompt{font-size:1.2rem}
.qinner.longp .obank,.qinner.longp .sbank{padding:8px}.qinner.longp .otile{font-size:.95rem;padding:6px 10px}
@media (max-width:900px){.qinner.withpassage{grid-template-columns:1fr;grid-template-areas:"p" "v" "w"}}
/* pictures with a say-it button */
.pic{--ps:64px;--pc:#0B1230;display:inline-grid;place-items:center;position:relative;width:calc(var(--ps) + 22px);height:calc(var(--ps) + 22px);margin:4px;border-radius:18px;background:#fff;border:2px solid var(--line-2);vertical-align:middle}
.pic .picsvg{width:var(--ps);height:var(--ps);color:var(--pc);fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pic .sayit{position:absolute;right:-8px;bottom:-8px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;border:2px solid #fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.pic .sayit .ic{width:15px;height:15px}
.pic .sayit:hover{background:var(--lit)}
.sayit.inline{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;border:2px solid var(--line-2);background:#fff;font-weight:800;color:var(--navy);cursor:pointer;align-self:center}
.sayit.inline .ic{width:18px;height:18px}
.qvisual .pic{--ps:min(var(--ps),150px)}
/* big Hebrew / foreign text */
.hebbig{font-size:5rem;line-height:1.15;text-align:center;font-weight:600;padding:8px 0;letter-spacing:.06em;color:var(--navy);font-family:"Noto Serif Hebrew","Times New Roman",serif}
.hebbig[data-say]{cursor:pointer;position:relative}
.hebbig[data-say]::after{content:"";position:absolute;right:50%;bottom:-2px;transform:translateX(50%);width:56px;height:4px;border-radius:2px;background:var(--line-2)}
.hebbig[data-say]:hover::after{background:var(--lit)}
.qvisual .hebbig{max-width:100%}
.bigword{font-size:3.2rem;line-height:1.2;text-align:center;font-weight:800;padding:10px 0;color:var(--navy)}.bigword[data-say]{cursor:pointer}.bigword[data-say]::after{content:'';display:block;width:56px;height:4px;border-radius:2px;background:var(--line-2);margin:6px auto 0}.bigword[data-say]:hover::after{background:var(--lit)}.bigword small{display:block;font-size:1.1rem;color:var(--ink-3);font-weight:700}
.hebtip{text-align:center;font-size:.9rem;color:var(--ink-3);font-weight:700}
/* ten-frame */
.tenw{display:grid;gap:14px;justify-items:center}
.tframes{display:flex;gap:26px;flex-wrap:wrap;justify-content:center}
.tframe{display:grid;grid-template-columns:repeat(5,66px);grid-auto-rows:66px;border:3px solid var(--navy);border-radius:10px;overflow:hidden;background:#fff}
.tcell{border:1.5px solid var(--line-2);background:#fff;display:grid;place-items:center;cursor:pointer;padding:0}
.tcell:hover{background:var(--sky-soft)}
.tcell.given{cursor:default}
.tcell i{width:46px;height:46px;border-radius:50%;background:#2F6BFF;box-shadow:inset -4px -4px 0 rgba(0,0,0,.18);display:block}
.tcell i.add{background:#F26B4E}
/* tap to count */
.tapw{display:grid;gap:14px;justify-items:center}
.taps{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:820px;align-items:center}
.tap{position:relative;border:0;background:transparent;padding:0;cursor:pointer}
.tap .pic{margin:0}
.tap .badge{position:absolute;top:-6px;left:-6px;width:30px;height:30px;border-radius:50%;background:#F26B4E;color:#fff;display:none;place-items:center;font-size:1rem;border:2px solid #fff}
.tap.on .badge{display:grid}
.tap.on .pic{border-color:#F26B4E;background:var(--amber-soft)}
.tapw .typed label,.tenw .typed label{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.3rem}
/* number chart */
.hundw{display:grid;gap:12px;justify-items:center}
.hgrid{display:grid;gap:4px;width:min(100%,560px)}
.hundw.small .hgrid{width:min(100%,520px)}
.hcell{aspect-ratio:1;border:2px solid var(--line-2);border-radius:8px;background:#fff;font-weight:800;font-size:1.05rem;cursor:pointer;color:var(--ink);padding:0}
.hundw.small .hcell{font-size:1.4rem}
.hcell:hover{border-color:var(--lit)}
.hcell.on{background:var(--lit);color:#fff;border-color:var(--lit)}
.hcell.right{background:var(--good);border-color:var(--good);color:#fff}
/* build a shape from pieces */
.composew{display:grid;gap:10px;justify-items:center}
.csvg{width:min(100%,760px);height:auto;touch-action:none;user-select:none}
.csvg .piece{cursor:grab}.csvg .piece polygon{transition:opacity .15s}.csvg .piece.placed polygon{stroke:#22A06B;stroke-width:4}
.csvg .piece.shake{animation:cshake .4s}
@keyframes cshake{0%,100%{opacity:1}25%{opacity:.4}50%{opacity:1}75%{opacity:.4}}
/* paint a grid */
.paintw{display:grid;gap:12px;justify-items:center}
.pgrid{display:grid;gap:3px;width:min(100%,520px);touch-action:none;user-select:none}
.pc{aspect-ratio:1;border:2px solid var(--line-2);border-radius:6px;background:#fff;cursor:pointer;padding:0}
.pc:hover{border-color:var(--lit)}.pc.on{background:#2F6BFF;border-color:#2F6BFF}.pc.given{background:#22A06B;border-color:#22A06B;cursor:default}
/* vertical scale */
.vlinew{display:grid;gap:10px;justify-items:center}.vsvg{touch-action:none;user-select:none}
/* coordinate point */
.pointw{display:grid;gap:10px;justify-items:center}.pointw .pdot{cursor:pointer}.pointw .pdot:hover{fill:rgba(47,107,255,.25)}
/* cut a bar */
.cutw{display:grid;gap:12px;justify-items:center}
.cutbar{display:flex;align-items:stretch;height:84px;width:min(100%,720px);border:4px solid var(--navy);border-radius:12px;overflow:visible;position:relative}
.cslot{flex:1;background:var(--ground-2);opacity:.9}
.cline{width:18px;margin:-10px -9px;border:0;background:transparent;position:relative;z-index:2;cursor:pointer;padding:0}
.cline::before{content:"";position:absolute;left:7px;top:0;bottom:0;width:4px;border-radius:2px;background:transparent;border-left:2px dashed rgba(11,18,48,.35)}
.cline:hover::before{background:rgba(47,107,255,.5);border-color:transparent}
.cline.on::before{background:var(--navy);border-color:transparent;left:6px;width:6px}
.cline.on::after{content:"✂";position:absolute;top:-30px;left:-2px;font-size:20px;color:var(--navy)}
/* big-print word marking */
.pickw.big .sent{font-size:2.3rem;line-height:1.7;gap:10px 8px}
.pickw.mk-circle .w.on{background:transparent;border:3px solid #F26B4E;border-radius:50% / 45%;padding:6px 16px;margin:-2px -6px}
.pickw.mk-underline .w.on{background:transparent;border-color:transparent;box-shadow:inset 0 -6px 0 #2F6BFF;border-radius:0}
.pickw.mk-underline .w.right{background:transparent;box-shadow:inset 0 -6px 0 var(--good)}
.pickw.mk-circle .w.right{border-color:var(--good);background:transparent}
/* words into blanks */
.fillw{display:grid;gap:16px;justify-items:center}
.fillw .sent{display:flex;flex-wrap:wrap;gap:10px 8px;align-items:center;font-size:1.7rem;font-weight:600;max-width:860px;justify-content:center}
.fillw.big .sent{font-size:2.3rem}
.fslot{display:inline-flex;align-items:center;justify-content:center;min-width:120px;min-height:52px;border:3px dashed var(--line-2);border-radius:12px;background:var(--ground);padding:2px}
.fslot .otile{margin:0}
.fbank,.mbank{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:12px;border-radius:16px;background:var(--ground);min-height:60px;width:min(100%,760px)}
/* spelling tiles */
.spellw{display:grid;gap:18px;justify-items:center}
.sslots{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.sslot{width:72px;height:80px;border:3px dashed var(--line-2);border-radius:14px;background:var(--ground);display:grid;place-items:center}
.sbank{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:12px;border-radius:16px;background:var(--ground)}
.ltile{width:64px;height:70px;border-radius:12px;border:3px solid var(--line-2);background:#fff;font-size:2.2rem;font-weight:800;cursor:pointer;color:var(--navy);padding:0}
.ltile:hover{border-color:var(--lit)}
/* matching */
.matchw{display:grid;gap:16px;justify-items:center}
.mrows{display:grid;gap:10px;width:min(100%,640px)}
.mrow{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center}
.mleft{font-size:1.5rem;font-weight:700;text-align:right;display:flex;justify-content:flex-end;align-items:center}
.mslot{min-height:56px;border:3px dashed var(--line-2);border-radius:12px;background:var(--ground);display:flex;align-items:center;justify-content:center;padding:2px}
/* build a bar graph */
.barsw{display:grid;gap:12px;justify-items:center}
.bcols{display:grid;gap:22px;width:min(100%,640px);align-items:end}
.bcol{display:grid;gap:8px;justify-items:center}
.btrack{height:220px;width:70px;border:2px solid var(--line-2);border-radius:10px;background:#fff;position:relative;display:flex;align-items:flex-end;overflow:hidden}
.bfill{width:100%;height:0;transition:height .2s;border-radius:8px 8px 0 0}
.bval{position:absolute;top:6px;left:0;right:0;text-align:center;font-size:1.2rem}
.blbl{font-weight:800}
.bbtns{display:flex;gap:6px}
.bb{width:44px;height:44px;border-radius:12px;border:2px solid var(--line-2);background:#fff;font-size:1.5rem;font-weight:800;cursor:pointer;color:var(--navy)}
.bb:hover{border-color:var(--lit);background:var(--sky-soft)}
.passage{max-width:760px;font-size:1.1rem;line-height:1.6;background:var(--ground);border-radius:16px;padding:18px 22px;border-left:6px solid var(--line-2)}
.passage p{margin:0 0 10px}.passage p:last-child{margin:0}
.passage h4{font-size:1rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
.qbox.dark .pickw .w{color:#fff}.qbox.dark .pickw .w:hover{background:#1A2350}.qbox.dark .pickw .w.on{background:#26306A}
.qbox.dark .passage{background:#151C40;border-left-color:#3C4780}
/* printable sheet */
.printpage{padding-bottom:50px}
.sheet{background:#fff;color:#111;max-width:820px;margin:16px auto 0;padding:36px 44px;border-radius:14px;box-shadow:var(--shadow);font-size:1rem;line-height:1.5}
.sheet header{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2.5px solid #111;padding-bottom:12px;margin-bottom:14px;gap:20px}
.sheet .brand{display:flex;align-items:center;gap:8px;font-size:1.3rem;font-family:var(--logo)}.sheet .brand b{font-weight:400}.sheet .brand .mk{width:26px;height:26px;--mk:#111}
.sheet .meta{font-size:.95rem;color:#444;font-weight:700;margin-top:4px}.sheet .namebox{display:grid;gap:12px;font-weight:800;font-size:1rem;min-width:300px}.sheet .namebox>div{display:flex;align-items:flex-end;gap:10px}.sheet .namebox .fill{flex:1;height:26px;border-bottom:1.5px solid #111}.sheet .fill{display:inline-block;min-width:120px;border-bottom:1px solid #111}
.sheet .namerow{display:flex;gap:28px;align-items:flex-end;margin:4px 0 18px;font-size:1.05rem;font-weight:700}.sheet .namerow>div{display:flex;align-items:flex-end;gap:10px}.sheet .namerow>div:first-child{flex:1}.sheet .namerow .fill{flex:1;min-width:200px;height:34px;border-bottom:1.5px solid #111}.sheet .namerow .fill.sm{min-width:150px;flex:none}
.sheet .fill-ins{padding-left:22px;display:grid;gap:12px;font-size:1.05rem}.sheet .blank{display:inline-block;min-width:110px;border-bottom:2px solid #333;height:22px;vertical-align:bottom;margin:0 4px}
.sheet .shown{font-size:1.5rem;font-family:"Noto Serif Hebrew","Times New Roman",serif}
.sheet .tick{margin-top:6px;font-weight:700;color:#333}
.sheet h1{font-size:1.6rem;margin:6px 0 14px}
.sheet h2{font-size:1rem;letter-spacing:.06em;text-transform:uppercase;margin:16px 0 6px;color:#222}
.sheet .caps{padding-left:22px;display:grid;gap:4px}
.sheet .copy{margin:8px 0 14px}.sheet .model{font-size:1.15rem;font-weight:700;margin-bottom:4px}
.sheet .rule{height:36px;border-bottom:1.5px solid #333;position:relative}.sheet .rule::after{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px dashed #bbb}
.sheet .qs{padding-left:22px;display:block;font-size:1.05rem}.sheet .qs>li{margin:0 0 16px}.sheet .qs li{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.sheet .qs .qt{font-weight:600}
.sheet .qs .ans{flex:1;min-width:120px;border-bottom:2px solid #333;height:30px}
.sheet .opts{display:flex;gap:10px;flex-wrap:wrap;flex-basis:100%;padding-left:4px}.sheet .opts span{border:2px solid #333;border-radius:8px;padding:6px 14px;font-weight:800;min-width:60px;text-align:center}
.sheet .pwords{flex-basis:100%;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:1.25rem;font-weight:700;margin:6px 0 2px 4px}.sheet .pwords.letters{gap:8px;letter-spacing:.1em}.sheet .pwords.letters span{border:1.5px solid #bbb;border-radius:6px;padding:2px 9px}.sheet .pfill{flex-basis:100%;font-size:1.15rem;font-weight:600;line-height:2;margin:4px 0 0 4px}.sheet .pfill .blank{display:inline-block;width:110px;border-bottom:2px solid #222;vertical-align:baseline;margin:0 4px}.sheet .wbank.small{margin:4px 0 4px 4px}.sheet .wbank.small span{font-size:.95rem}
.sheet .pvis{flex-basis:100%;margin:4px 0 2px 4px;font-size:.92rem;max-width:600px}.sheet .pvis *{padding-top:2px!important;padding-bottom:2px!important;margin-top:2px!important;margin-bottom:2px!important;line-height:1.35!important;min-height:0!important}.sheet .pvis h4,.sheet .pvis h5,.sheet .pvis .lbl{font-size:.75rem!important}.sheet .qs .opts{display:flex;flex-wrap:wrap;gap:6px 10px;flex-basis:100%}.sheet .qs .opts span{font-size:.95rem;padding:3px 10px}.sheet .pvis svg{max-width:100%;max-height:220px;height:auto}.sheet .pvis *{color:#111!important;background:transparent!important;box-shadow:none!important}
.sheet .ppaint{flex-basis:100%;display:grid;gap:0;margin:6px 0 4px 4px;border:2px solid #222;max-width:240px}.sheet .ppaint i{display:block;aspect-ratio:1;border:1px solid #444}.sheet .ppaint i.on{background:#bbb!important}.sheet .pvis.long{font-size:.95rem;line-height:1.45;max-width:100%}
.sheet .pgap{display:inline-block;width:16px;height:20px;border:1.5px dashed #777;border-radius:4px;vertical-align:middle;margin:0 2px}.sheet .pwords .pbox{border:1.5px solid #333;border-radius:8px;padding:2px 10px}
.sheet .porder{flex-basis:100%;list-style:none;padding:0;margin:6px 0 2px 4px;font-size:1.1rem;font-weight:600}.sheet .porder li{display:flex;align-items:center;gap:10px;margin:4px 0}.sheet .porder i{display:inline-block;width:26px;height:26px;border:2px solid #222;border-radius:5px;flex:none}.sheet .pbins{flex-basis:100%;display:grid;grid-auto-flow:column;gap:10px;margin:6px 0 2px 4px}.sheet .pbins div{border:2px solid #222;border-radius:8px;min-height:88px;padding:4px 8px}.sheet .pbins h5{margin:0 0 4px;font-size:.95rem;text-align:center;border-bottom:1.5px solid #bbb;padding-bottom:3px}.sheet .pmatch{flex-basis:100%;display:grid;grid-template-columns:1fr 1fr;gap:0 80px;margin:6px 0 2px 4px;max-width:520px}.sheet .pmatch .mc{border:1.5px solid #bbb;border-radius:8px;padding:4px 10px;margin:5px 0;font-size:1.1rem;font-weight:600;min-height:34px;display:flex;align-items:center;justify-content:center}.sheet .pmatch .mc svg,.sheet .pmatch .mc img{width:44px;height:44px}
.sheet .shbar{display:grid;flex-basis:100%;max-width:420px;height:44px;border:3px solid #222;border-radius:6px;overflow:hidden;margin:4px 0 2px 4px}.sheet .shbar i{border-right:2.5px solid #222}.sheet .shbar i:last-child{border-right:0}
.sheet .wbank{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 12px}.sheet .wbank span{border:2px solid #333;border-radius:8px;padding:6px 14px;font-weight:800}
.sheet .versebox .v{font-size:1.15rem;font-weight:600}.sheet .ref{color:#555;font-weight:700;margin-bottom:6px}
.sheet .tell{list-style:none;padding:0;display:grid;gap:6px}
.sheet .key{margin-top:22px;border-top:1px dashed #999;padding-top:8px;font-size:.8rem;color:#555}
.sheet .small{font-size:.85rem;color:#555;margin-bottom:6px}
@media print{ .top,.subbar,.noprint,#toast{display:none!important} body{background:#fff} main{padding:0;max-width:none} .sheet{box-shadow:none;border-radius:0;margin:0;padding:0;max-width:none} .sheet section{break-inside:auto} .sheet .qs li,.sheet .copy,.sheet .fill-ins li,.sheet .versebox .v{break-inside:avoid} .sheet h2{break-after:avoid} @page{margin:16mm} }

/* printable sheets list on the subject page */
.printables{margin-top:28px;background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:26px 30px;grid-column:1/-1}
.printables h2{display:flex;align-items:center;gap:10px;font-size:1.35rem;margin-bottom:6px}.printables h2 .ic{width:24px;height:24px}
.plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;margin-top:16px}
.pitem{display:flex;align-items:center;gap:12px;padding:12px 14px;border:2px solid var(--line);border-radius:14px;color:var(--ink);background:var(--ground)}
.pitem:hover{border-color:var(--lit);background:var(--sky-soft)}
.pitem .pn{width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.pitem>span:nth-child(2){flex:1;display:grid}.pitem small{color:var(--ink-3);font-weight:600}.pitem .ic{width:18px;height:18px;color:var(--ink-3)}
.sheetbtn{margin-right:8px}
/* awards page */
.apage{display:grid;gap:18px;padding-block:18px 50px}
.lvlcard{display:flex;gap:24px;align-items:center;background:linear-gradient(120deg,#0B1230,#1F2C6B);color:#fff;border-radius:22px;padding:24px 28px;flex-wrap:wrap}
.lvlring{position:relative;width:132px;height:132px;display:grid;place-items:center;flex:none}
.lvlring svg{position:absolute;inset:0;width:132px;height:132px;transform:rotate(-90deg)}
.lvlring b{font-size:2.4rem;line-height:1}
.lvlring small{font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;opacity:.75}
.lvlcard h1{font-size:2rem}
.lvlcard .ladder{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.lvlcard .ladder span{font-size:.75rem;font-weight:800;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.12);opacity:.6}
.lvlcard .ladder span.done{background:var(--amber);color:var(--navy);opacity:1}
.lvlcard .ladder span.now{background:#fff;color:var(--navy);opacity:1;outline:3px solid var(--amber)}
.substats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.sscard{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:16px 18px}
.sscard h3{display:flex;align-items:center;gap:8px;font-size:1.05rem}
.sscard .nums{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.sscard .nums b{display:block;font-size:1.5rem;line-height:1;letter-spacing:-.02em}
.sscard .nums span{font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3)}
.sscard .mbar{height:8px;border-radius:4px;background:var(--ground-2);margin-top:12px;overflow:hidden}
.sscard .mbar i{display:block;height:100%;background:var(--navy)}
.sscard .soon{color:var(--ink-3);font-size:.9rem;margin-top:10px}
.awgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.awcard{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:16px;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;align-items:center;opacity:.72}
.awcard.on{opacity:1;border:2px solid var(--amber)}
.awcard.on .ab{background:var(--amber);color:var(--navy)}
.awcard .ab{width:54px;height:54px;grid-row:span 2}.awcard .ab .ic{width:28px;height:28px}
.awcard h4{font-size:1rem}
.awcard p{font-size:.85rem;color:var(--ink-3);line-height:1.35}
.awcard .pb{grid-column:2;height:7px;border-radius:4px;background:var(--ground-2);overflow:hidden}
.awcard .pb i{display:block;height:100%;background:var(--amber)}
.awcard .pn{grid-column:2;font-size:.75rem;font-weight:800;color:var(--ink-3)}
.awcard.on .pn{color:#8A5A00}
.sec-h{display:flex;align-items:baseline;gap:12px;margin-top:6px}
.sec-h h2{font-size:1.35rem}
.sec-h span{color:var(--ink-3);font-weight:600}
@media (max-width:1000px){.awgrid{grid-template-columns:repeat(2,1fr)}.substats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.awgrid{grid-template-columns:1fr}.substats{grid-template-columns:1fr}.gcircle{width:140px;height:140px}.cnt{width:28px;height:28px}}

@media (max-width:430px){.logo>span{display:none}}
/* parents */
.parents{display:grid;gap:18px;padding-block:24px 50px}
.table{width:100%;border-collapse:collapse;font-size:.95rem}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
.table th{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.table td.num{text-align:right;font-variant-numeric:tabular-nums}
@media (max-width:900px){.auth{grid-template-columns:1fr}.strands{grid-template-columns:1fr}.hello .ring{margin-left:0;gap:14px;flex-wrap:wrap}.prac{grid-template-columns:1fr}.score{position:static;grid-template-columns:repeat(3,1fr)}.qbox{height:auto;min-height:560px}.main,.dash>*,.topgrid>*{min-width:0}.awards{grid-template-columns:repeat(4,1fr)}.qinner{padding:20px 18px}.qfoot{padding:14px 18px}.qprompt{font-size:1.3rem}.qwork{padding-left:0}.gwidget .bank>div:not(.bankitem){display:none}.colwork{font-size:2.6rem}.colwork .d{width:60px}.colwork .ans{width:60px;height:72px;font-size:2.2rem}.qtop{flex-wrap:wrap}.modebtn{margin-left:0}.lvlcard{padding:18px}.subbar .wrap{flex-wrap:wrap;gap:0;padding-block:6px}.graderow{padding-bottom:4px}.subbar{position:sticky}.avgrid{grid-template-columns:repeat(6,1fr)}.tabs a span{display:none}.tabs a{padding:8px 9px}.tabs{gap:2px}.who>span:not(.av){display:none}.who{padding:4px}.logo{font-size:1.3rem}.topbar{gap:8px}}

/* ---- Grade 4 hands-on widgets ---- */
.jigw{display:grid;gap:18px;justify-items:center;width:100%}.jtray{display:flex;flex-wrap:wrap;gap:8px 4px;justify-content:center;min-height:78px;padding:10px 14px;border:3px dashed var(--line-2);border-radius:16px;background:rgba(47,107,255,.04);max-width:900px}
.jslot{display:inline-flex;align-items:center;justify-content:center;min-width:84px;height:66px;border-radius:10px;background:rgba(0,0,0,.06)}.jslot.over{background:rgba(47,107,255,.2)}
.jbank{display:flex;flex-wrap:wrap;gap:12px 6px;justify-content:center;max-width:900px}
.jpiece{position:relative;display:inline-flex;align-items:center;justify-content:center;min-width:84px;height:60px;padding:0 18px 0 26px;border:3px solid #0B1230;border-radius:12px;background:#FFF7E3;font-size:1.5rem;font-weight:800;color:var(--ink);cursor:grab;touch-action:none;user-select:none;-webkit-tap-highlight-color:transparent;margin-right:18px;--notch:#fff}
.jpiece::before{content:'';position:absolute;left:-16px;top:50%;width:26px;height:26px;margin-top:-13px;border-radius:50%;background:var(--notch);border:3px solid #0B1230;clip-path:inset(-4px -4px -4px 13px);z-index:1}
.jpiece::after{content:'';position:absolute;right:-17px;top:50%;width:26px;height:26px;margin-top:-13px;border-radius:50%;background:inherit;border:3px solid #0B1230;clip-path:inset(-4px -4px -4px 12px)}
.jpiece:nth-child(3n+1){background:#FFF7E3}.jpiece:nth-child(3n+2){background:#EAF2FF}.jpiece:nth-child(3n){background:#EAFBF2}
.jtray .jpiece{margin-right:0;--notch:#f4f6fd}.jslot+.jslot{margin-left:-2px}.qbox.dark .jpiece{--notch:#1b2140}.qbox.dark .jtray .jpiece{--notch:#1b2140}
.jslot .jpiece{cursor:pointer}.jigw.morph .jpiece{font-size:1.4rem;min-width:70px}.jigw.morph .jslot{min-width:70px}
.stampw{display:grid;gap:22px;justify-items:center;width:100%}.ssent{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 0;font-size:1.9rem;font-weight:700;max-width:900px;line-height:1.6}
.ssent .sw{padding:0 2px}.sgap{display:inline-flex;align-items:center;justify-content:center;width:34px;height:44px;margin:0 3px;border-radius:8px;border:2px dashed rgba(0,0,0,.25);vertical-align:middle}.sgap.over{background:rgba(47,107,255,.2)}.sgap.has{border-style:solid;border-color:transparent}
.sbankp{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.stamp{width:58px;height:58px;border-radius:14px;border:3px solid var(--line-2);background:#fff;font-size:2rem;font-weight:900;color:var(--ink);cursor:grab;touch-action:none;user-select:none;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 3px 0 rgba(0,0,0,.12)}.stamp.sel{border-color:#2F6BFF;background:#EAF2FF}
.sgap .stamp{width:34px;height:42px;border-radius:8px;font-size:1.7rem;box-shadow:none;background:#FFF1C9;border-color:#F5B335;cursor:pointer}
.balw{display:grid;gap:10px;justify-items:center;width:100%}.balsvg{width:min(100%,720px);height:auto}.beam{transition:transform .5s cubic-bezier(.2,.8,.3,1.1);transform-origin:center}
.balpans{display:grid;grid-template-columns:1fr 1fr;gap:40px;width:min(100%,680px)}.bpan{min-height:96px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;padding:10px;border-radius:14px;border:3px solid #F5B335;background:#FFF7E3;position:relative}.bpan::before{content:attr(data-label);position:absolute;top:-12px;left:12px;font-size:.8rem;font-weight:800;color:var(--muted);background:var(--card,#fff);padding:0 6px;border-radius:6px}.bpan.over{background:rgba(47,107,255,.15)}
.wt{min-width:46px;height:46px;padding:0 10px;border-radius:50%;border:3px solid #0B1230;background:#4A5270;color:#fff;font-weight:800;font-size:1.1rem;cursor:grab;touch-action:none;user-select:none}.wt.fixed{background:#7B7DFF;cursor:default}.wt.added,.wt.inbag{background:#F5B335;color:#0B1230;cursor:pointer}
.bag{display:grid;justify-items:center;gap:4px;padding:6px 10px 8px;border-radius:14px 14px 10px 10px;background:#C9A7FF;border:3px solid #0B1230;min-width:90px;pointer-events:auto}.bag.over{outline:4px solid #2F6BFF}.bag b{font-size:1.4rem}.bagin{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;min-height:30px}.bagin .wt{width:36px;min-width:36px;height:36px;font-size:.95rem}
.bbank{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.anglew{display:grid;gap:10px;justify-items:center}.asvg{width:min(100%,420px);height:auto;touch-action:none}
.areaw{display:grid;gap:18px;justify-items:center;width:100%}.agrid{display:grid;gap:6px;align-items:stretch}.agrid .ah{display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;color:#2F6BFF;height:44px}.agrid .ah.side{height:auto}
.acell{display:grid;gap:6px;justify-items:center;align-content:center;min-height:120px;padding:10px;border:3px solid #0B1230;background:rgba(47,107,255,.08);border-radius:6px}.acell .alab{font-weight:800;color:var(--muted)}.acell input{width:110px;height:54px;font-size:1.6rem;font-weight:800;text-align:center;border:3px solid var(--line-2);border-radius:12px}
.asum{font-size:1.6rem;font-weight:800;display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}.asum .apart{min-width:56px;padding:4px 10px;border-radius:10px;background:rgba(47,107,255,.12);text-align:center}.asum .atotal{width:130px;height:56px;font-size:1.6rem;font-weight:800;text-align:center;border:3px solid #22A06B;border-radius:12px}
.vennw{display:grid;gap:16px;justify-items:center;width:100%}.venn{position:relative;width:min(100%,720px);height:330px}
.vzone{position:absolute;display:flex;flex-wrap:wrap;gap:6px;align-content:flex-start;justify-content:center;padding:44px 12px 10px;border-radius:50%}.vzone h5{position:absolute;top:10px;left:0;right:0;margin:0;text-align:center;font-size:.95rem;color:var(--muted)}
.vzone.za{left:20px;top:20px;width:400px;height:290px;border:4px solid #2F6BFF;background:rgba(47,107,255,.06)}.vzone.zb{right:20px;top:20px;width:400px;height:290px;border:4px solid #F5B335;background:rgba(245,179,53,.08)}
.vzone.zab{left:calc(50% - 90px);top:60px;width:180px;height:210px;border-radius:40%;z-index:2;background:rgba(34,160,107,.08)}.vzone.zab h5{top:8px}
.vzone.znone{left:0;right:0;bottom:-8px;height:64px;border-radius:12px;padding:26px 8px 4px;border:2px dashed var(--line-2)}.vzone.znone h5{top:4px}
.vzone.over{outline:4px solid #22A06B}
.vitem{padding:6px 12px;border-radius:12px;border:3px solid var(--line-2);background:#fff;font-size:1.15rem;font-weight:800;color:var(--ink);cursor:grab;touch-action:none;user-select:none;display:inline-flex;align-items:center;gap:6px}.vitem svg{width:40px;height:40px}
.vbank{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.symw{display:grid;gap:10px;justify-items:center}.symsvg{width:min(100%,360px);height:auto}.sline{cursor:pointer}.sline.on .vis{stroke:#22A06B;stroke-width:6;stroke-dasharray:none;opacity:1}.sline:hover .vis{opacity:1}
@media (max-width:700px){.vzone.za,.vzone.zb{width:64%;height:250px}.venn{height:300px}.balpans{gap:30px}}
.ldec{display:grid;justify-items:center;gap:10px}.ldec .lcap{font-size:1.6rem;font-weight:800;color:#F5B335}