:root{
  --bg:#F6F3EC; --card:#FFFFFF; --ink:#2C3335; --muted:#5F686B; --line:#E4DED2;
  --sage:#4F7F6D; --sage-soft:#E3EEE8; --peach:#E39B74; --peach-soft:#FBEDE4;
  --lav:#7A68AE; --lav-soft:#EEEAF7; --gold:#C2902A;
  --r0:#CF5F47; --r1:#2F8193; --r2:#7D5CB5; --r3:#B3831F;
  --radius:18px; --tap:56px;
  --font:'Noto Sans Hebrew',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:19px;line-height:1.6;overflow-x:hidden}
button{font:inherit;color:inherit}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;background:rgba(246,243,236,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;background:none;border:0;padding:4px;cursor:pointer;border-radius:12px;text-align:right}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--sage);color:#fff;display:grid;place-items:center;font-family:'Rubik',var(--font);font-weight:700;font-size:22px}
.brand-text{font-family:'Rubik',var(--font);font-weight:600;font-size:18px;line-height:1.15;display:flex;flex-direction:column}
.brand-text small{font-family:var(--font);font-weight:400;font-size:13px;color:var(--muted)}
.wins{font-size:15px;color:var(--sage);font-weight:600;white-space:nowrap}
main{max-width:640px;margin:0 auto;padding:18px 16px 90px;outline:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;margin:0 0 16px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
h1{font-size:26px;line-height:1.3;margin:0 0 10px}
h2{font-size:21px;margin:0 0 8px}
p{margin:0 0 10px}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);padding:12px 22px;border-radius:16px;border:2px solid transparent;background:var(--sage);color:#fff;font-weight:600;font-size:19px;cursor:pointer;width:100%;margin-top:8px;transition:transform .12s ease}
.btn:active{transform:scale(.98)}
.btn.secondary{background:#fff;color:var(--sage);border-color:var(--sage)}
.btn.ghost{background:transparent;color:var(--muted);border-color:var(--line);font-weight:500}
.btn-row{display:flex;flex-direction:column;gap:6px;margin-top:6px}
:focus-visible{outline:3px solid var(--peach);outline-offset:3px}
.v{font-weight:700;color:var(--lav);white-space:nowrap}
.big{font-size:36px;line-height:1.5;font-weight:600;letter-spacing:.5px}
.center{text-align:center}
/* map */
.hello h1{margin-bottom:6px}
.path{list-style:none;margin:0;padding:0;position:relative}
.path:before{content:"";position:absolute;right:27px;top:20px;bottom:20px;width:3px;background:var(--line);border-radius:3px}
.node{position:relative;display:flex;align-items:center;gap:14px;width:100%;min-height:68px;padding:10px 12px;margin:0 0 10px;border-radius:18px;border:1px solid var(--line);background:#fff;text-align:right;cursor:pointer}
.node .dot{flex:0 0 32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:16px;font-weight:700;background:var(--bg);border:2px solid var(--line);color:var(--muted);position:relative;z-index:1;margin-right:-1px}
.node .t{flex:1;display:flex;flex-direction:column;line-height:1.35}
.node .t small{color:var(--muted);font-size:14px}
.node.done .dot{background:var(--sage);border-color:var(--sage);color:#fff}
.node.cur{border:2px solid var(--peach);background:var(--peach-soft)}
.node.cur .dot{background:var(--peach);border-color:var(--peach);color:#fff}
.node.locked{opacity:.55;cursor:default}
.here{font-size:13px;font-weight:700;color:#fff;background:var(--peach);border-radius:999px;padding:2px 10px;white-space:nowrap}
.topic{position:relative;z-index:1;font-size:14px;color:var(--muted);margin:16px 0 6px;padding:2px 52px 2px 0;font-weight:600}
/* learn */
.lines p{font-size:20px}
.example{background:var(--lav-soft);border-radius:14px;padding:12px 14px;margin:10px 0;font-size:21px}
.note{background:var(--peach-soft);border-radius:14px;padding:10px 14px;margin:10px 0;font-size:17px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.chip{background:var(--sage-soft);border-radius:12px;padding:8px 12px;display:flex;flex-direction:column;align-items:center;min-width:90px;flex:1}
.chip small{font-size:14px;color:var(--muted)}
.chip b{font-size:24px}
.pattern{border:1px solid var(--line);border-radius:16px;padding:12px 14px;margin:10px 0}
.pattern .pn{font-size:30px;font-weight:700}
.pattern .ps{font-size:16px;color:var(--muted)}
.pattern .pe{display:flex;gap:18px;flex-wrap:wrap;margin-top:4px;font-size:26px;font-weight:600}
.r0{color:var(--r0)}.r1{color:var(--r1)}.r2{color:var(--r2)}.r3{color:var(--r3)}
.tbl{width:100%;border-collapse:separate;border-spacing:0 6px;font-size:18px}
.tbl th{font-size:14px;color:var(--muted);font-weight:600;text-align:right;padding:0 8px}
.tbl td{background:var(--bg);padding:8px;vertical-align:middle}
.tbl td:first-child{border-radius:0 12px 12px 0;font-weight:700}
.tbl td:last-child{border-radius:12px 0 0 12px;font-size:22px;font-weight:600}
.arrow{display:flex;align-items:center;justify-content:center;gap:12px;font-size:26px;font-weight:600;margin:6px 0;flex-wrap:wrap}
.arrow .to{color:var(--sage)}
.arrow .ar{color:var(--muted);font-size:22px}
.pairs .arrow{font-size:22px}
/* exercise */
.progress{display:flex;gap:6px;justify-content:center;margin:0 0 14px}
.progress i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.progress i.on{background:var(--sage)}
.progress i.now{background:var(--peach);transform:scale(1.25)}
.q{font-size:21px;font-weight:500;margin-bottom:14px}
.q .v{font-size:28px}
.opts{display:grid;gap:10px}
.opt{min-height:var(--tap);padding:12px 16px;border-radius:16px;border:2px solid var(--line);background:#fff;font-size:24px;font-weight:600;cursor:pointer;text-align:center}
.opt.small{font-size:20px}
.opt.dim{opacity:.45;border-style:dashed}
.opt.good{border-color:var(--sage);background:var(--sage-soft);color:#1f4e3f}
.opt.glow{border-color:var(--sage);box-shadow:0 0 0 4px var(--sage-soft)}
.words{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:6px 0 4px}
.words .opt{font-size:24px;padding:10px 16px;min-width:64px}
.tiles{display:flex;flex-direction:row;justify-content:center;gap:6px;flex-wrap:wrap;margin:12px 0}
.tile{min-width:58px;height:74px;border-radius:14px;border:2px solid var(--line);background:#fff;font-size:38px;line-height:1;display:grid;place-items:center;cursor:pointer;padding:0 6px}
.tile.found{color:#fff;border-color:transparent}
.tile.found.r0{background:var(--r0)}.tile.found.r1{background:var(--r1)}.tile.found.r2{background:var(--r2)}.tile.found.r3{background:var(--r3)}
.tile.extra{background:var(--bg);color:var(--muted)}
.typebox{display:flex;flex-direction:column;gap:8px}
.typebox input{font:inherit;font-size:28px;min-height:62px;border-radius:16px;border:2px solid var(--line);padding:8px 14px;text-align:center;background:#fff;width:100%}
.typebox input:focus{border-color:var(--sage);outline:none;box-shadow:0 0 0 4px var(--sage-soft)}
.sort .pool{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;min-height:60px;margin:8px 0 14px}
.sort .pool .opt{font-size:22px;padding:8px 14px;min-height:52px}
.sort .opt.sel{border-color:var(--peach);background:var(--peach-soft);box-shadow:0 0 0 3px var(--peach-soft)}
.bins{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.bin{border:2px dashed var(--sage);border-radius:16px;background:var(--sage-soft);min-height:110px;padding:8px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px}
.bin .bn{font-size:22px;font-weight:700;color:#24584a}
.bin .in{font-size:20px;font-weight:600;background:#fff;border-radius:10px;padding:2px 10px}
.fb{min-height:30px;margin-top:14px;font-size:19px;border-radius:14px}
.fb.ok{background:var(--sage-soft);padding:12px 14px;color:#1f4e3f;font-weight:600}
.fb.try{background:var(--peach-soft);padding:12px 14px}
.fb .v{font-size:24px}
.wiggle{animation:wig .35s ease}
@keyframes wig{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.pop{animation:pop .3s ease}
@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.12)}100%{transform:scale(1)}}
/* celebration */
#fx{position:fixed;inset:0;pointer-events:none;z-index:20;overflow:hidden}
.burst{position:absolute;font-size:28px;animation:rise 1.2s ease-out forwards}
@keyframes rise{0%{opacity:0;transform:translateY(20px) scale(.6)}20%{opacity:1}100%{opacity:0;transform:translateY(-160px) scale(1.1)}}
.conf{position:absolute;top:-20px;width:10px;height:16px;border-radius:3px;animation:fall 2.4s linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(540deg)}}
.done-card{text-align:center}
.done-card .emo{font-size:56px;line-height:1.2}
.summary{border:2px solid var(--sage-soft)}
.summary h2{color:var(--sage)}
.summary .ex{display:flex;flex-wrap:wrap;gap:16px;font-size:26px;font-weight:600;justify-content:center;margin:6px 0}
.foot{margin-top:28px;display:flex;flex-direction:column;gap:6px;font-size:15px}
.foot button{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;padding:8px;font-size:15px}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}
@media (min-width:700px){body{font-size:20px}.opts.two{grid-template-columns:1fr 1fr}}

main:focus,main:focus-visible{outline:none}
.nw{white-space:nowrap}

/* progress + review (added) */
.meter{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 14px;margin:0 0 12px}
.meter-t{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:16px;color:var(--muted)}
.meter-t b{color:var(--ink);font-size:17px}
.bar{height:10px;border-radius:999px;background:var(--sage-soft);overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:var(--sage);border-radius:999px}
.practice{display:flex;flex-direction:column;gap:2px;margin:0 0 18px}
.practice .btn{margin-top:4px;font-size:18px}
.node.review{border-color:var(--gold)}
.node.review .t small{color:#8a6414;font-weight:600}
.fb .why{margin-top:8px;font-weight:400}
.fb.ok .why{font-weight:500}
.fb .why .v,.fb .sol .v{font-size:20px}
.fb .sol{margin-top:10px;padding-top:8px;border-top:1px dashed rgba(0,0,0,.15)}
.fb .tools{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:8px}
.linkbtn{background:none;border:0;padding:6px 0;color:var(--sage);font-weight:600;text-decoration:underline;cursor:pointer;font-size:17px;min-height:40px}
.bin.glow{border-style:solid;box-shadow:0 0 0 4px var(--peach-soft);border-color:var(--peach)}

/* round 2 */
.pro{text-align:center;font-size:20px;color:var(--muted);font-weight:600;margin-top:4px}
.ctx{text-align:center;font-size:23px;line-height:1.7;margin:6px 0 12px}
.ctx .v{font-size:28px}
.fb .h1,.fb .h2{margin-top:8px}
.fb .h2{border-top:1px dashed #E5C3AE;padding-top:8px}