:root{
  --bg:#FFF8EE; --card:#FFFFFF; --ink:#2B2A3A; --muted:#6E6A80; --line:#EFE6D8;
  --primary:#FF7A45; --primary-d:#E8612D; --primary-soft:#FFE6DA;
  --teal:#18A999; --teal-d:#0F8A7C; --teal-soft:#D9F4F0; --sun:#FFC83D; --sun-soft:#FFF1C9;
  --sky:#4E8DF5; --sky-soft:#DDE9FF; --grape:#9B6BF2; --grape-soft:#EDE3FF;
  --ok:#2BB673; --ok-d:#1A8C55; --ok-soft:#DCF6E8; --bad:#F2545B; --bad-d:#C93038; --bad-soft:#FDE2E3;
  --radius:22px; --shadow:0 4px 0 rgba(43,42,58,.08), 0 10px 24px rgba(43,42,58,.06);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:Nunito,system-ui,sans-serif;font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
h1,h2,h3{font-family:"Baloo 2",Nunito,sans-serif;line-height:1.15;margin:0}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
a{color:var(--primary-d)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.boot{padding:80px 16px;text-align:center;color:var(--muted);font-weight:800}
.muted{color:var(--muted)}
.hide{display:none!important}

.appbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:"Baloo 2";font-weight:800;font-size:22px;text-decoration:none;color:var(--ink)}
.brand img{width:42px;height:42px}
.chips{display:flex;gap:8px;align-items:center}
.chip{display:flex;align-items:center;gap:6px;background:var(--card);border-radius:999px;padding:6px 12px;font-weight:800;box-shadow:var(--shadow);white-space:nowrap}
.chip svg{width:20px;height:20px}
button.chip{min-height:40px}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:0 26px;border-radius:18px;font-weight:800;font-size:18px;background:var(--primary);color:#fff;box-shadow:0 5px 0 var(--primary-d);transition:transform .08s;text-decoration:none}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 var(--primary-d)}
.btn.ghost{background:var(--card);color:var(--ink);box-shadow:0 5px 0 var(--line);border:2px solid var(--line)}
.btn.teal{background:var(--teal);box-shadow:0 5px 0 var(--teal-d)}
.btn.ok{background:var(--ok);box-shadow:0 5px 0 var(--ok-d)}
.btn.bad{background:var(--bad);box-shadow:0 5px 0 var(--bad-d)}
.btn.sm{min-height:44px;font-size:16px;padding:0 16px;border-radius:14px}
.btn.block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}

/* AUTH */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.auth .box{width:100%;max-width:440px}
.auth .head{text-align:center;margin-bottom:18px}
.auth .head img{width:84px;height:84px}
.auth h1{font-size:30px;margin-top:6px}
.auth p.sub{color:var(--muted);font-weight:700;margin:4px 0 0}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-weight:800;font-size:15px}
.field input,.field select{font:inherit;font-weight:700;min-height:52px;padding:0 14px;border-radius:14px;border:2px solid var(--line);background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus{outline:none;border-color:var(--primary)}
.field small{color:var(--muted);font-weight:700}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.err{background:var(--bad-soft);color:var(--bad-d);font-weight:800;border-radius:12px;padding:10px 14px;margin-bottom:14px}
.switch{text-align:center;margin-top:16px;font-weight:700}
.switch a{font-weight:800}
.avatars{display:flex;flex-wrap:wrap;gap:8px}
.avatars button{width:48px;height:48px;border-radius:14px;font-size:26px;background:var(--bg);border:3px solid transparent}
.avatars button.on{border-color:var(--primary);background:var(--primary-soft)}

/* KID PICKER */
.pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-top:16px}
.pick button{background:var(--card);border-radius:24px;box-shadow:var(--shadow);padding:22px 12px;display:flex;flex-direction:column;align-items:center;gap:8px;font-weight:800;font-size:19px}
.pick .av{font-size:56px;line-height:1}

/* HOME */
.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;margin-top:6px}
.greet{display:flex;gap:16px;align-items:center;background:linear-gradient(135deg,#FFB38A,#FF7A45);color:#fff;border-radius:28px;padding:22px;box-shadow:var(--shadow)}
.greet h1{font-size:30px}
.greet p{margin:6px 0 14px;opacity:.95;font-weight:700}
.greet .mascot{width:120px;flex:none}
.greet .btn{background:#fff;color:var(--primary-d);box-shadow:0 5px 0 rgba(0,0,0,.12)}
.mission{display:flex;flex-direction:column;gap:12px}
.mission h3{font-size:20px}
.task{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:16px;background:var(--bg);text-align:left;width:100%}
.task .ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:20px;flex:none}
.task .t{flex:1;font-weight:800;font-size:15px;min-width:0}
.task .t small{display:block;color:var(--muted);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tick{width:26px;height:26px;border-radius:50%;border:3px solid var(--line);flex:none;position:relative}
.tick.done{background:var(--ok);border-color:var(--ok)}
.tick.done::after{content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(45deg)}

.sec-title{display:flex;align-items:end;justify-content:space-between;margin:28px 0 12px}
.sec-title h2{font-size:24px}
.islands{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.island{text-align:left;border-radius:24px;padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;min-height:170px;transition:transform .12s}
.island:hover{transform:translateY(-3px)}
.island .em{font-size:40px;line-height:1}
.island h3{font-size:20px}
.island small{font-weight:700;color:var(--muted);font-size:13px}
.bar{height:10px;border-radius:99px;background:rgba(43,42,58,.08);overflow:hidden;margin-top:auto}
.bar i{display:block;height:100%;border-radius:99px}
.continue{display:flex;gap:14px;align-items:center}
.continue .thumb{width:64px;height:64px;border-radius:18px;background:var(--teal-soft);display:grid;place-items:center;font-size:32px;flex:none}
.continue .t{flex:1;min-width:0}
.continue .t b{display:block;font-size:18px}
.continue .t span{color:var(--muted);font-weight:700;font-size:14px}

/* LISTS */
.crumb{display:flex;align-items:center;gap:10px;margin:6px 0 16px}
.back{width:48px;height:48px;border-radius:16px;background:var(--card);box-shadow:var(--shadow);display:grid;place-items:center;font-size:24px;font-weight:800;flex:none;text-decoration:none;color:var(--ink)}
.crumb h1{font-size:28px}
.crumb small{display:block;color:var(--muted);font-weight:700;font-family:Nunito;font-size:14px}
.tabs{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
.tab{padding:10px 18px;border-radius:999px;background:var(--card);font-weight:800;box-shadow:var(--shadow);white-space:nowrap}
.tab.on{background:var(--ink);color:#fff}
.topics{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.topic{display:flex;gap:12px;align-items:center;text-align:left;padding:14px;border-radius:20px;background:var(--card);box-shadow:var(--shadow)}
.topic .n{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-family:"Baloo 2";font-weight:800;font-size:22px;flex:none}
.topic .t{flex:1;min-width:0}
.topic .t b{display:block;font-size:16px;line-height:1.25}
.topic .t small{color:var(--muted);font-weight:700;font-size:13px}
.stars{color:var(--sun);letter-spacing:1px;font-size:15px}
.stars span{color:#E3DACB}
.topic.rec{outline:3px solid var(--primary);outline-offset:-3px}
.badge{font-size:11px;font-weight:800;background:var(--primary);color:#fff;border-radius:99px;padding:2px 8px;margin-left:6px;vertical-align:2px;white-space:nowrap}
.badge.exam{background:var(--sky)}

/* PLAY */
.pbar{display:flex;align-items:center;gap:12px;margin:6px 0 16px}
.close{width:48px;height:48px;border-radius:16px;background:var(--card);box-shadow:var(--shadow);font-size:26px;font-weight:800;display:grid;place-items:center;flex:none}
.prog{flex:1;height:18px;border-radius:99px;background:#EADFCD;overflow:hidden}
.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),#3FD0BE);border-radius:99px;transition:width .4s}
.qcard{max-width:820px;margin:0 auto}
.qhead{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.qtag{font-weight:800;color:var(--muted);font-size:14px}
.speak{display:inline-flex;align-items:center;gap:6px;background:var(--sky-soft);color:var(--sky);font-weight:800;border-radius:999px;padding:8px 14px}
.qimg{display:block;width:100%;height:auto;border-radius:14px;background:#fff;border:2px solid var(--line)}
.qimg.zoomable{cursor:zoom-in}
.opts{display:grid;grid-template-columns:repeat(var(--n,4),1fr);gap:12px;margin-top:16px}
.opt{min-height:64px;border-radius:18px;background:var(--card);border:3px solid var(--line);box-shadow:0 4px 0 var(--line);font-family:"Baloo 2";font-weight:800;font-size:28px;display:grid;place-items:center}
.opt.sel{border-color:var(--sky);background:var(--sky-soft);color:var(--sky)}
.opt.right{border-color:var(--ok);background:var(--ok-soft);color:var(--ok-d)}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft);color:var(--bad-d);animation:shake .35s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.selfnote{margin-top:16px;background:var(--sun-soft);border-radius:16px;padding:12px 14px;font-weight:700}
.actions{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-top:18px;flex-wrap:wrap}
.sol{margin-top:16px}
.sol h3{font-size:19px;margin-bottom:8px;color:var(--grape)}

.feedback{position:fixed;left:0;right:0;bottom:0;z-index:40;transform:translateY(110%);visibility:hidden;transition:transform .3s cubic-bezier(.2,.9,.3,1.2),visibility 0s .3s}
.feedback.show{transform:none;visibility:visible;transition:transform .3s cubic-bezier(.2,.9,.3,1.2)}
.zoomhint{display:none;font-size:13px;font-weight:700;color:var(--muted);margin-top:6px;text-align:center}
@media (max-width:640px) and (orientation:portrait){.zoomhint{display:block}}
.feedback .in{max-width:820px;margin:0 auto;border-radius:26px 26px 0 0;padding:18px 20px calc(22px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px;box-shadow:0 -10px 30px rgba(0,0,0,.08)}
.feedback.ok .in{background:var(--ok-soft)}
.feedback.no .in{background:var(--bad-soft)}
.feedback.info .in{background:var(--grape-soft)}
.fb-top{display:flex;align-items:center;gap:12px}
.fb-top .face{font-size:40px}
.fb-top h3{font-size:24px}
.feedback.ok h3{color:var(--ok-d)}
.feedback.no h3{color:var(--bad-d)}
.fb-top p{margin:0;font-weight:700;color:var(--muted)}
.fb-sol{max-height:48vh;overflow:auto;border-radius:14px}
.fb-act{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}

/* RESULT */
.result{max-width:620px;margin:10px auto;text-align:center}
.result h1{font-size:32px}
.bigstars{display:flex;justify-content:center;gap:8px;margin:14px 0}
.bigstars svg{width:72px;height:72px}
.bigstars svg:nth-child(2){transform:translateY(-14px) scale(1.15)}
.stats3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}
.stats3 div{background:var(--bg);border-radius:16px;padding:12px}
.stats3 b{display:block;font-family:"Baloo 2";font-size:28px}
.stats3 span{font-weight:700;color:var(--muted);font-size:13px}
.review{text-align:left;display:flex;flex-direction:column;gap:8px;margin:12px 0 18px}
.review .r{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:14px;background:var(--bg);font-weight:700;font-size:15px;width:100%;text-align:left}
.review .r i{font-style:normal;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:#fff;flex:none;font-weight:800}
.review .r em{margin-left:auto;font-style:normal;font-size:13px;color:var(--muted)}
.review img{width:100%;border-radius:12px;border:2px solid var(--line);margin:4px 0 8px}

/* EXAM */
.examgrid{display:grid;grid-template-columns:1fr 280px;gap:16px}
.timer{display:flex;align-items:center;gap:8px;background:var(--ink);color:#fff;border-radius:999px;padding:8px 16px;font-family:"Baloo 2";font-weight:800;font-size:22px}
.timer.low{background:var(--bad)}
.navq{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.navq button{aspect-ratio:1;border-radius:12px;background:var(--bg);font-weight:800;border:2px solid var(--line);position:relative}
.navq button.a{background:var(--sky-soft);border-color:var(--sky);color:var(--sky)}
.navq button.cur{background:var(--primary);border-color:var(--primary);color:#fff}
.navq button.flag::after{content:"";position:absolute;top:3px;right:3px;width:8px;height:8px;border-radius:50%;background:var(--sun)}
.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;font-weight:700;color:var(--muted);margin-top:12px}
.legend span{display:flex;align-items:center;gap:5px}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block}

/* PARENT */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpi{background:var(--card);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.kpi span{font-weight:700;color:var(--muted);font-size:14px}
.kpi b{display:block;font-family:"Baloo 2";font-size:30px;line-height:1.1;margin-top:4px}
.kpi small{font-weight:800;font-size:13px}
.up{color:var(--ok)} .down{color:var(--bad)}
.pgrid{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-top:14px}
.pgrid h3{font-size:19px;margin-bottom:12px}
.hbar{display:grid;grid-template-columns:minmax(0,170px) 1fr 48px;gap:10px;align-items:center;margin-bottom:10px;font-weight:700;font-size:15px}
.hbar span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hbar .track{height:14px;border-radius:99px;background:#EFE9DF;overflow:hidden}
.hbar .track i{display:block;height:100%;border-radius:99px}
.hbar b{text-align:right;font-family:"Baloo 2";font-size:17px}
.week{display:flex;align-items:flex-end;gap:10px;height:150px;padding-top:10px}
.week div{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.week i{width:100%;max-width:34px;border-radius:10px 10px 4px 4px;background:var(--teal);min-height:3px}
.week span{font-size:12px;font-weight:800;color:var(--muted)}
.weak{display:flex;flex-direction:column;gap:10px}
.weak .w{display:flex;gap:10px;align-items:center;padding:12px;border-radius:14px;background:var(--bad-soft)}
.weak .w .t{flex:1;font-weight:800;font-size:15px;min-width:0}
.weak .w .t small{display:block;font-weight:700;color:var(--muted)}
.kidrow{display:flex;align-items:center;gap:12px;padding:12px;border-radius:16px;background:var(--bg);margin-bottom:10px}
.kidrow .av{font-size:34px}
.kidrow .t{flex:1;font-weight:800}
.kidrow .t small{display:block;color:var(--muted);font-weight:700}
.note{font-size:13px;color:var(--muted);font-weight:700;margin-top:10px}
.empty{color:var(--muted);font-weight:700;text-align:center;padding:16px}

.modal{position:fixed;inset:0;background:rgba(43,42,58,.45);z-index:70;display:grid;place-items:center;padding:16px}
.modal .card{width:100%;max-width:440px;max-height:90vh;overflow:auto}
.modal h2{font-size:24px;margin-bottom:14px}
.zoom{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:80;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:16px}
.zoom img{width:min(1400px,180vw);max-width:none;background:#fff;border-radius:10px}

.toast{position:fixed;left:50%;top:16px;transform:translate(-50%,-300%);background:var(--ink);color:#fff;font-weight:800;padding:12px 18px;border-radius:14px;z-index:90;transition:transform .25s;max-width:calc(100% - 32px)}
.toast.show{transform:translate(-50%,0)}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:60;overflow:hidden}
.confetti i{position:absolute;top:-20px;width:10px;height:14px;border-radius:3px;animation:fall 1.4s ease-in forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(540deg);opacity:.6}}
.screen{animation:in .25s ease;padding-bottom:60px}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

@media (max-width:900px){
  .examgrid{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .pgrid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero{grid-template-columns:1fr}
  .greet{padding:18px}
  .greet h1{font-size:24px}
  .greet .mascot{width:80px}
  .islands{grid-template-columns:repeat(2,1fr)}
  .island{min-height:150px}
  .opts{gap:8px}
  .opt{min-height:58px;font-size:24px}
  .brand span{display:none}
  .chip.hide-sm{display:none}
  .crumb h1{font-size:23px}
  .row2{grid-template-columns:1fr}
  .card{padding:16px}
  .stats3 b{font-size:24px}
}