:root{--bg:#0B0A2A;--bg2:#1E1B4B;--pur:#7C3AED;--cy:#22D3EE;--ye:#FACC15;--pk:#F472B6;--gr:#34D399;--rd:#FB7185;--card:#ffffff;--ink:#1E1B4B;--mut:#6B6B9A}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Baloo Bhaijaan 2","Tajawal",system-ui,sans-serif;color:#fff;min-height:100vh;
 background:radial-gradient(1200px 700px at 80% -10%,#3B1C7A 0%,rgba(59,28,122,0) 60%),radial-gradient(900px 600px at -10% 40%,#123A6B 0%,rgba(18,58,107,0) 60%),linear-gradient(180deg,#0B0A2A 0%,#1E1B4B 60%,#2A1B5E 100%);background-attachment:fixed;overflow-x:hidden}
body.noscroll{overflow:hidden}
.stars,.stars2{position:fixed;inset:0;pointer-events:none;z-index:0;background-repeat:repeat}
.stars{background-image:radial-gradient(1.5px 1.5px at 20px 30px,#fff,transparent),radial-gradient(1px 1px at 120px 80px,#cde,transparent),radial-gradient(2px 2px at 200px 160px,#fff,transparent),radial-gradient(1px 1px at 300px 40px,#fff,transparent),radial-gradient(1.5px 1.5px at 340px 220px,#ffe9a8,transparent),radial-gradient(1px 1px at 60px 250px,#fff,transparent);background-size:380px 300px;opacity:.8;animation:tw 4s ease-in-out infinite alternate}
.stars2{background-image:radial-gradient(1px 1px at 50px 120px,#fff,transparent),radial-gradient(2px 2px at 260px 90px,#a5f3fc,transparent),radial-gradient(1px 1px at 150px 260px,#fff,transparent),radial-gradient(1.5px 1.5px at 330px 300px,#fbcfe8,transparent);background-size:420px 360px;opacity:.6;animation:tw 6s ease-in-out infinite alternate-reverse}
@keyframes tw{from{opacity:.35}to{opacity:.95}}
#app{position:relative;z-index:1;max-width:560px;margin:0 auto;padding:10px 12px 24px;min-height:80vh}
.num,.ltr{direction:ltr;unicode-bidi:isolate;font-family:"Fredoka","Baloo Bhaijaan 2",system-ui,sans-serif}
.rd{font-family:"Noto Naskh Arabic","Baloo Bhaijaan 2",serif;line-height:1.9}
.loading{text-align:center;padding:80px 10px;font-size:22px}
.top{display:flex;align-items:center;gap:8px;justify-content:space-between;margin:2px 0 10px}
.top .tl{display:flex;align-items:center;gap:8px;min-width:0}
.top img.lg{width:38px;height:40px;border-radius:9px;box-shadow:0 0 0 2px rgba(255,255,255,.25)}
.top h1{font-size:17px;line-height:1.2;margin:0;font-weight:800}
.top small{display:block;font-size:12px;color:#c7c3ff;font-weight:600}
.pill{display:inline-flex;align-items:center;gap:4px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:4px 10px;font-weight:800;font-size:15px;white-space:nowrap}
.ibtn{border:0;background:rgba(255,255,255,.14);color:#fff;border-radius:14px;min-width:42px;height:42px;font-size:20px;cursor:pointer}
.ibtn:focus-visible,.btn:focus-visible,.opt:focus-visible,.planet:focus-visible{outline:3px solid var(--ye);outline-offset:2px}
.btn{font-family:inherit;border:0;cursor:pointer;border-radius:20px 6px 20px 6px;padding:12px 18px;font-size:19px;font-weight:800;color:#1E1B4B;background:var(--ye);box-shadow:0 5px 0 #B98F00;transition:transform .08s}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 #B98F00}
.btn.cy{background:var(--cy);box-shadow:0 5px 0 #0E8FA6}
.btn.pk{background:var(--pk);box-shadow:0 5px 0 #B83B80;color:#fff}
.btn.pu{background:var(--pur);box-shadow:0 5px 0 #4C1D95;color:#fff}
.btn.gh{background:rgba(255,255,255,.14);color:#fff;box-shadow:0 5px 0 rgba(0,0,0,.25)}
.btn.sm{font-size:16px;padding:8px 12px}
.btn[disabled]{opacity:.45;cursor:default}
.row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;align-items:center}
/* welcome */
.hero{text-align:center;padding:6px 4px}
.hero h2{font-size:28px;margin:6px 0 2px;line-height:1.25;background:linear-gradient(90deg,#FACC15,#F472B6,#22D3EE);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:4px 0 12px;color:#ddd8ff;font-size:17px}
.panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:26px;padding:16px;margin:12px 0;backdrop-filter:blur(2px)}
.inp{width:100%;font:inherit;font-size:22px;padding:12px 14px;border-radius:16px;border:3px solid var(--cy);background:#fff;color:#1E1B4B;text-align:center}
.gsel{display:flex;gap:10px;justify-content:center;margin:12px 0}
.gsel button{flex:1;max-width:170px;font:inherit;font-size:20px;font-weight:800;padding:12px;border-radius:18px;border:3px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;cursor:pointer}
.gsel button.on{border-color:var(--ye);background:rgba(250,204,21,.18)}
/* map */
.map{position:relative;margin:8px auto 10px;max-width:420px}
.map svg.path{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.planet{position:absolute;width:118px;transform:translateX(50%);text-align:center;background:none;border:0;color:#fff;font:inherit;cursor:pointer;z-index:1;padding:0}
.planet .orb{width:92px;height:92px;margin:0 auto;border-radius:50%;position:relative;display:flex;align-items:center;justify-content:center;font-size:38px;box-shadow:inset -12px -10px 0 rgba(0,0,0,.22),0 0 22px rgba(255,255,255,.18);animation:bob 3.4s ease-in-out infinite}
.planet:nth-child(2n) .orb{animation-delay:-1.6s}
.planet .orb .ring{position:absolute;left:-14px;right:-14px;top:40px;height:16px;border-radius:50%;border:4px solid rgba(255,255,255,.55);transform:rotate(-14deg)}
.planet .nm{display:block;font-weight:800;font-size:14px;line-height:1.2;margin-top:6px;text-shadow:0 2px 4px #000}
.planet .st{display:block;font-size:13px;color:var(--ye)}
.planet.lock .orb{filter:grayscale(.85) brightness(.6)}
.planet .badge{position:absolute;top:-6px;left:-4px;font-size:26px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.rocket{position:absolute;z-index:3;font-size:40px;transition:left 1.6s cubic-bezier(.5,0,.3,1),top 1.6s cubic-bezier(.5,0,.3,1);transform:translate(50%,-50%);pointer-events:none;filter:drop-shadow(0 0 10px #FB923C)}
.astro-say{display:flex;align-items:flex-end;gap:8px;margin:6px 0}
.astro-say .bub{background:#fff;color:#1E1B4B;border-radius:20px 20px 20px 4px;padding:10px 14px;font-size:17px;font-weight:700;position:relative;flex:1}
.astro{flex:none}
.astro svg{display:block}
.astro.wave .arm-r{transform-origin:70px 98px;animation:wave 1.2s ease-in-out infinite}
@keyframes wave{0%,100%{transform:rotate(0)}50%{transform:rotate(-24deg)}}
.astro.cheer svg{animation:jump .7s ease-in-out 2}
@keyframes jump{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.astro.sad svg{animation:tilt .6s ease-in-out 1}
@keyframes tilt{0%,100%{transform:rotate(0)}30%{transform:rotate(-8deg)}70%{transform:rotate(8deg)}}
/* planet page */
.lvls{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0}
.lvl{font:inherit;border:0;border-radius:22px;padding:12px 6px;color:#1E1B4B;cursor:pointer;background:#fff;box-shadow:0 6px 0 rgba(0,0,0,.25);text-align:center}
.lvl b{display:block;font-size:17px}
.lvl small{display:block;font-size:13px;color:#555}
.lvl .ss{font-size:15px;color:#B45309;font-weight:800}
.lvl.lock{opacity:.5;cursor:default}
.lesson{background:#fff;color:#1E1B4B;border-radius:28px 10px 28px 10px;padding:14px;margin:10px 0}
.lesson .ls{display:flex;gap:10px;align-items:center;margin:8px 0;padding:8px;border-radius:14px;background:#F5F3FF}
.lesson .ls .vis{flex:none;width:96px;text-align:center;font-size:26px}
.lesson .ls p{margin:0;font-size:19px;flex:1}
.w{border-radius:6px;transition:background .15s}
.w.hl{background:#FDE68A}
.playb{border:0;background:var(--pur);color:#fff;border-radius:50%;width:40px;height:40px;font-size:18px;cursor:pointer;flex:none}
/* question */
.qhead{display:flex;align-items:center;gap:8px;margin:4px 0 8px}
.qbar{flex:1;height:14px;border-radius:9px;background:rgba(255,255,255,.15);overflow:hidden}
.qbar i{display:block;height:100%;background:linear-gradient(90deg,var(--cy),var(--pk));border-radius:9px;transition:width .3s}
.qcard{background:#fff;color:#1E1B4B;border-radius:30px 12px 30px 12px;padding:14px 12px 16px;text-align:center;position:relative;min-height:260px}
.qcard.shake{animation:shake .45s}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-10px)}40%{transform:translateX(10px)}60%{transform:translateX(-6px)}80%{transform:translateX(6px)}}
.qt{font-size:20px;font-weight:800;margin:2px 0 10px;display:flex;align-items:center;justify-content:center;gap:8px}
.qt .rd{font-weight:700}
.objs{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;font-size:34px;line-height:1.15;margin:6px auto 10px;max-width:330px}
.objs.sm{font-size:26px}
.objs span{display:inline-block}
.objs .x{position:relative;opacity:.45}
.objs .x:after{content:"";position:absolute;left:-2px;right:-2px;top:50%;border-top:4px solid #E11D48;transform:rotate(-30deg)}
.big{font-size:54px;font-weight:700;margin:6px 0;color:#4C1D95}
.eqn{font-size:44px;font-weight:700;color:#1E1B4B;margin:8px 0;display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap}
.eqn .bx{min-width:62px;height:62px;border:4px dashed var(--pur);border-radius:16px;display:inline-flex;align-items:center;justify-content:center;color:var(--pur)}
.opts{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:12px}
.opt{font:inherit;min-width:70px;min-height:64px;border:0;border-radius:20px;background:#EDE9FE;color:#1E1B4B;font-size:32px;font-weight:700;cursor:pointer;box-shadow:0 5px 0 #C4B5FD;padding:4px 12px}
.opt.txt{font-size:20px;font-family:"Baloo Bhaijaan 2",sans-serif}
.opt.ok{background:#BBF7D0;box-shadow:0 5px 0 #34D399}
.opt.no{background:#FECDD3;box-shadow:0 5px 0 #FB7185;animation:shake .4s}
.opt.grp{font-size:24px;line-height:1.1;max-width:150px;min-height:90px;padding:8px}
.opt.sel{outline:4px solid var(--ye)}
.wbtn{margin-top:12px}
.fb{min-height:34px;font-size:19px;font-weight:800;margin-top:10px}
.fb.ok{color:#059669}.fb.no{color:#E11D48}
.frame{display:inline-grid;grid-template-columns:repeat(5,34px);grid-template-rows:repeat(2,34px);gap:4px;padding:6px;border:4px solid #4C1D95;border-radius:12px;margin:4px;background:#F5F3FF}
.frame i{border-radius:50%;background:transparent;border:2px dashed #C4B5FD}
.frame i.on{background:#F472B6;border:2px solid #DB2777}
.frame i.on2{background:#22D3EE;border:2px solid #0891B2}
.nl{width:100%;max-width:360px;height:auto;margin:6px auto;display:block}
.blocks{display:flex;justify-content:center;align-items:flex-end;gap:5px;margin:10px 0;min-height:130px;flex-wrap:wrap;direction:ltr}
.rod{width:14px;height:130px;background:repeating-linear-gradient(180deg,#22D3EE 0 12px,#0E7490 12px 13px);border:1px solid #0E7490;border-radius:3px}
.unit{width:13px;height:13px;background:#FACC15;border:1px solid #A16207;border-radius:2px}
.units{display:grid;grid-template-columns:repeat(2,13px);gap:3px;align-content:end}
.chart{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;max-width:340px;margin:6px auto;direction:ltr}
.chart span{font-size:13px;padding:4px 0;border-radius:6px;background:#EDE9FE;font-family:"Fredoka",sans-serif}
.chart span.q{background:var(--ye);font-weight:800}
.tap{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;max-width:320px;margin:8px auto;font-size:34px}
.tap button{font-size:34px;background:#F5F3FF;border:3px solid transparent;border-radius:14px;cursor:pointer;width:56px;height:56px;padding:0;opacity:.45}
.tap button.on{opacity:1;border-color:var(--pur);background:#EDE9FE}
.dropz{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:8px 0}
.dz{min-width:120px;max-width:150px;min-height:110px;border:3px dashed #A78BFA;border-radius:18px;padding:6px;font-size:22px;line-height:1.1;display:flex;flex-direction:column;align-items:center;justify-content:space-between}
.dz .slot{min-width:54px;height:50px;border-radius:12px;background:#F5F3FF;font-size:30px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:6px}
.dz.ok{border-color:#34D399;background:#ECFDF5}
.chip{font:inherit;font-size:30px;font-weight:700;width:60px;height:60px;border-radius:16px;border:0;background:var(--ye);color:#1E1B4B;box-shadow:0 4px 0 #B98F00;cursor:grab;touch-action:none}
.chip.used{visibility:hidden}
.chip.drag{position:fixed;z-index:50;pointer-events:none;transform:translate(-50%,-50%) scale(1.1)}
.chip.pick{outline:4px solid var(--pur)}
.shapes{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.shapes button{background:#F5F3FF;border:3px solid transparent;border-radius:16px;cursor:pointer;padding:6px}
.clock{width:170px;height:170px;margin:4px auto;display:block}
.bars{display:flex;flex-direction:column;gap:12px;align-items:flex-start;margin:10px auto;max-width:330px;direction:ltr}
.bars button{border:0;background:none;padding:4px;cursor:pointer;border-radius:12px;display:flex;align-items:center}
.pencil{display:inline-block;height:26px;border-radius:6px 0 0 6px;position:relative}
.pencil:after{content:"";position:absolute;right:-22px;top:0;border-left:22px solid #F3D3A1;border-top:13px solid transparent;border-bottom:13px solid transparent}
.clips{display:flex;gap:0;direction:ltr;margin:4px 0 0}
.clips span{font-size:26px;width:30px;text-align:center}
/* writing pads */
.wpad-ov,.pad-ov,.ov{position:fixed;inset:0;background:rgba(5,4,25,.78);z-index:40;display:flex;align-items:center;justify-content:center;padding:10px}
.wcard,.pad-card,.ovc{background:#fff;color:#1E1B4B;border-radius:26px;padding:12px;width:100%;max-width:420px;max-height:96vh;overflow:auto;text-align:center}
.wboxes{display:flex;gap:10px;justify-content:center;direction:ltr;margin:8px 0}
.wbox{position:relative}
.wbox canvas{background:#F8FAFC;border:3px solid #A78BFA;border-radius:18px;touch-action:none;display:block}
.wbox .rec{position:absolute;top:4px;right:8px;font-size:22px;font-weight:800;color:#7C3AED;font-family:"Fredoka",sans-serif}
.wbox .clr{position:absolute;bottom:4px;left:4px;border:0;background:#EDE9FE;border-radius:10px;font-size:16px;padding:2px 6px;cursor:pointer}
.whead{display:flex;justify-content:space-between;align-items:center;gap:8px}
.wq{font-size:30px;font-weight:700}
.pad-wrap{display:flex;justify-content:center}
.pad{background:#F8FAFC;border:3px solid #A78BFA;border-radius:22px;touch-action:none}
.pad-msg{min-height:30px;font-size:18px;font-weight:800;margin:6px 0}
.pad-msg.ok{color:#059669}.pad-msg.bad{color:#E11D48}
.digs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:10px 0}
.digs button{font:inherit;font-family:"Fredoka",sans-serif;font-size:32px;font-weight:700;border:0;border-radius:18px;padding:8px 0;background:#fff;color:#4C1D95;box-shadow:0 5px 0 rgba(0,0,0,.3);cursor:pointer;position:relative}
.digs button .ck{position:absolute;top:-6px;left:-4px;font-size:18px}
/* result */
.res{text-align:center}
.res .bigst{font-size:44px;letter-spacing:2px}
.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 1.8s linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}
.burst{position:fixed;z-index:61;pointer-events:none;font-size:30px;animation:pop 1s ease-out forwards}
@keyframes pop{0%{transform:scale(.3);opacity:1}100%{transform:translateY(-90px) scale(1.4);opacity:0}}
/* parents / cert */
.tbl{width:100%;border-collapse:collapse;color:#1E1B4B;background:#fff;border-radius:16px;overflow:hidden;font-size:15px}
.tbl td,.tbl th{padding:7px 6px;border-bottom:1px solid #eee;text-align:right}
.tbl th{background:#EDE9FE}
.cert{background:linear-gradient(135deg,#1E1B4B,#4C1D95);border:6px solid var(--ye);border-radius:26px;padding:20px 14px;text-align:center;position:relative}
.cert h2{color:var(--ye);margin:6px 0;font-size:28px}
.cert .nm{font-size:34px;font-weight:800;color:#fff;margin:6px 0;border-bottom:3px dashed var(--pk);display:inline-block;padding:0 12px}
.badges{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;font-size:30px;margin:8px 0}
.badges span{opacity:.25}.badges span.on{opacity:1}
.foot{position:relative;z-index:1;text-align:center;color:#c7c3ff;font-size:13px;padding:10px 10px 22px;display:flex;align-items:center;justify-content:center;gap:8px}
.foot img{width:30px;height:32px;border-radius:7px}
.note{font-size:14px;color:#ddd8ff}
.err{background:#fff;color:#1E1B4B;border-radius:18px;padding:16px;text-align:center}
@media print{body{background:#fff}.stars,.stars2,.top,.foot,.noprint{display:none!important}.cert{-webkit-print-color-adjust:exact;print-color-adjust:exact}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.opt.pen{background:#F5F3FF;min-height:44px;padding:8px 30px 8px 10px;box-shadow:0 4px 0 #DDD6FE}
.lesson .ls .vis .num{white-space:nowrap;font-size:16px!important}
.qcard .btn.gh,.wcard .btn.gh{background:#EDE9FE;color:#1E1B4B;box-shadow:0 5px 0 #C4B5FD}