/* شُطّار — شكلان: هادئ (calm) ومرح (fun). الألوان كلها متغيرات حتى يتبدل الشكل بسطر واحد */
:root{
  --font:'Baloo Bhaijaan 2','Noto Naskh Arabic',system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif;
  --bg:#EEF4FF; --card:#FFFFFF; --ink:#1B2340; --muted:#4A5578; --line:#DCE4F5;
  --accent:#C2410C; --accent-ink:#FFFFFF; --accent-sh:#8F2F07;
  --good:#14915A; --good-bg:#DDF5E9; --good-ink:#0E6B42;
  --warn:#E8B45C; --warn-bg:#FFF1D6; --warn-ink:#8A4B00;
  --r:18px; --btn-sh:none; --chip:#E3ECFF; --chip-ink:#1546B3;
  --mom-bg:#F6F7FB;
}
body[data-theme="fun"]{
  --bg:#FFF6E5; --ink:#2A1F4A; --muted:#6B5F8A; --line:#F2E6D0;
  --good:#2DBE6C; --good-bg:#DDF7E7; --good-ink:#157A42;
  --warn:#FFB02E; --warn-bg:#FFF0D1; --warn-ink:#9A5A00;
  --r:24px; --btn-sh:0 5px 0 var(--accent-sh); --chip:#FFE8D2; --chip-ink:#9A5A00;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent;min-height:100vh;min-height:100dvh}
body.mom{background:var(--mom-bg)}
button,input,select,textarea{font:inherit;color:inherit}
a{color:#1F5BE0}
#app{max-width:560px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:16px 16px calc(96px + env(safe-area-inset-bottom))}
#app.wide{max-width:1180px}
#app.flow{padding-bottom:24px}
h1,h2,h3,p{margin:0}
.col{display:flex;flex-direction:column;gap:12px}
.row{display:flex;align-items:center;gap:10px}
.grow{flex:1;min-width:0}
.muted{color:var(--muted)}
.small{font-size:14px}
.tiny{font-size:12px}
.center{text-align:center}
.spacer{flex:1}
.hidden{display:none!important}
.card{background:var(--card);border-radius:var(--r);padding:16px}
body.mom .card{border:1px solid var(--line)}
.title{font-size:24px;font-weight:800;line-height:1.25}
.h2{font-size:19px;font-weight:800}
.brand{font-size:44px;font-weight:800;line-height:1;color:var(--accent)}

/* أزرار */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:10px 18px;border-radius:16px;border:0;cursor:pointer;font-weight:800;font-size:18px;text-decoration:none;background:var(--card);color:var(--ink);transition:transform .05s}
.btn.block{width:100%}
.btn.primary{background:var(--accent);color:var(--accent-ink);box-shadow:var(--btn-sh)}
.btn.go{background:var(--good);color:#fff}
body[data-theme="fun"] .btn.go{box-shadow:0 5px 0 #1E8F4E}
.btn.ghost{background:transparent;border:2px solid var(--line)}
.btn.dark{background:var(--ink);color:#fff}
.btn:disabled{opacity:.5;cursor:default;box-shadow:none}
body[data-theme="fun"] .btn:active:not(:disabled){transform:translateY(4px);box-shadow:none}
.btn.sm{min-height:40px;font-size:15px;padding:6px 12px;border-radius:12px}
.icon-btn{width:44px;height:44px;border-radius:14px;border:0;background:var(--card);display:grid;place-items:center;cursor:pointer;flex:none}
body[data-theme="fun"] .icon-btn{border-radius:50%}

/* حقول */
.field{display:flex;flex-direction:column;gap:6px}
.field label,.label{font-weight:700;font-size:16px}
.input{font-size:18px;padding:12px 14px;border-radius:14px;border:2px solid var(--line);background:var(--card);min-height:50px;width:100%}
.input:focus{outline:3px solid color-mix(in srgb,var(--accent) 35%,transparent);border-color:var(--accent)}
.seg{display:grid;gap:10px}
.seg.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.seg.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.opt{border:2px solid var(--line);background:var(--card);border-radius:16px;padding:12px;cursor:pointer;font-weight:700;font-size:16px;min-height:48px;display:flex;flex-direction:column;align-items:center;gap:6px}
.opt.on{border:3px solid var(--accent)}
.opt.dark.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.swatch{height:56px;border-radius:16px;border:4px solid transparent;cursor:pointer}
.swatch.on{border-color:var(--ink)}

/* الشريط العلوي للطفل */
.topbar{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.avatar{width:50px;height:50px;border-radius:50%;background:var(--accent);display:grid;place-items:center;flex:none}
body[data-theme="fun"] .avatar{border:3px solid #fff;box-shadow:0 3px 0 var(--accent-sh)}
.pill{display:inline-flex;align-items:center;gap:4px;background:var(--card);border-radius:999px;padding:5px 10px;font-weight:800;font-size:16px}
body[data-theme="fun"] .pill{border:2px solid var(--line)}

/* شطّور */
.mascot-row{display:flex;align-items:flex-end;gap:8px}
.bubble{flex:1;background:#fff;border:3px solid var(--ink);border-radius:22px 22px 22px 6px;padding:10px 12px;font-weight:700;font-size:17px;line-height:1.4;margin-bottom:12px;display:flex;align-items:center;gap:8px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.bob{animation:bob 2.4s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.bob{animation:none}}

/* مهمة اليوم */
.mission{background:var(--accent);color:var(--accent-ink);border-radius:calc(var(--r) + 4px);padding:18px;display:flex;flex-direction:column;gap:6px}
body[data-theme="fun"] .mission{background:linear-gradient(160deg,#FF9A3D,#FF5E3A);box-shadow:0 6px 0 #D13F1E}
.mission .tag{align-self:flex-start;background:rgba(255,255,255,.25);border-radius:999px;padding:2px 10px;font-size:13px;font-weight:700}
.mission .big{font-size:25px;font-weight:800;line-height:1.2}
.mission .btn{background:#fff;color:var(--ink);align-self:flex-start;min-width:120px}
.mission.done{background:var(--good)}

.reward{display:flex;flex-direction:column;gap:8px}
.dots{display:grid;gap:6px}
.dots i{height:12px;border-radius:999px;background:var(--line)}
.dots i.on{background:#FF5C93}

/* المواد */
.subjects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.subj{background:var(--card);border-radius:var(--r);padding:12px;display:flex;flex-direction:column;gap:6px;border:0;text-align:right;cursor:pointer}
.subj .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:18px}
.bar{height:8px;background:var(--line);border-radius:999px;overflow:hidden}
.bar>i{display:block;height:100%;border-radius:999px;background:var(--accent)}
body[data-theme="fun"] .subj{color:#fff;box-shadow:0 4px 0 rgba(0,0,0,.18)}
body[data-theme="fun"] .subj .muted{color:rgba(255,255,255,.85)}
body[data-theme="fun"] .subj .ic{background:rgba(255,255,255,.25)!important;color:#fff!important}
body[data-theme="fun"] .subj .bar{background:rgba(255,255,255,.35)}
body[data-theme="fun"] .subj .bar>i{background:#fff!important}

/* التنقل السفلي */
.nav{position:fixed;inset:auto 0 0 0;background:#fff;border-top:1px solid var(--line);padding:6px 6px calc(10px + env(safe-area-inset-bottom));z-index:5}
body[data-theme="fun"] .nav{border-top:3px solid var(--line)}
.nav .in{max-width:560px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}
.nav button{background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;font-weight:700;color:var(--muted);min-height:48px;cursor:pointer}
.nav button.on{color:var(--accent)}

/* التحدي */
.progress{flex:1;height:14px;background:var(--line);border-radius:999px;overflow:hidden}
.progress>i{display:block;height:100%;background:var(--good);border-radius:999px;transition:width .3s}
.qcard{background:var(--card);border-radius:calc(var(--r) + 4px);padding:20px 16px;display:flex;flex-direction:column;gap:10px}
.qstory{font-size:17px;color:var(--muted);line-height:1.6}
.qtext{font-size:22px;font-weight:800;line-height:1.45}
.qtext.en,.opts.en .ans{direction:ltr;text-align:left;font-family:system-ui,-apple-system,'Segoe UI',sans-serif}
.opts{display:grid;gap:10px}
.ans{border:3px solid var(--line);background:var(--card);border-radius:18px;padding:14px 14px;min-height:60px;font-size:20px;font-weight:700;cursor:pointer;text-align:right;line-height:1.35}
body[data-theme="fun"] .ans{border:0;color:#fff;box-shadow:0 5px 0 rgba(0,0,0,.2);text-align:center}
.ans.right{background:var(--good-bg)!important;color:var(--good-ink)!important;border:3px solid var(--good)!important}
.ans.wrong{background:var(--warn-bg)!important;color:var(--warn-ink)!important;border:3px solid var(--warn)!important}
.ans.dim{opacity:.45}
.feedback{border-radius:18px;padding:12px 14px;display:flex;flex-direction:column;gap:4px}
.feedback.ok{background:var(--good-bg)}
.feedback.ok b{color:var(--good-ink);font-size:20px}
.feedback.no{background:var(--warn-bg)}
.feedback.no b{color:var(--warn-ink);font-size:20px}
.page-chip{display:inline-flex;background:var(--chip);color:var(--chip-ink);font-size:13px;font-weight:700;border-radius:999px;padding:3px 12px}

/* النتيجة */
.stats3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.stat{background:var(--card);border-radius:var(--r);padding:12px 6px;text-align:center;display:flex;flex-direction:column}
.stat b{font-size:26px}
.stat span{font-size:13px;color:var(--muted)}

/* الأم */
.mom-head{display:flex;align-items:center;gap:10px}
.kpi{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.kpi .card{padding:12px 8px}
.kpi b{font-size:22px;display:block}
.help{background:var(--warn-bg);border-radius:var(--r);padding:14px 16px}
.help b{color:var(--warn-ink)}
.list{display:flex;flex-direction:column}
.list>*{padding:12px 0;border-bottom:1px solid var(--line)}
.list>*:last-child{border-bottom:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:15px;cursor:pointer}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink);font-weight:700}
.lesson-pick{display:flex;align-items:center;gap:10px;padding:10px 12px;border:2px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;text-align:right;width:100%}
.lesson-pick.on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,#fff)}
.pin{display:flex;gap:10px;justify-content:center;direction:ltr}
.pin input{width:56px;height:64px;text-align:center;font-size:28px;font-weight:800;border-radius:14px;border:2px solid var(--line)}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th,table.t td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:right;vertical-align:top}
code.code{direction:ltr;display:inline-block;font-weight:700;letter-spacing:.5px}

.toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:14px;font-weight:700;z-index:20;max-width:90vw;text-align:center}
.spin{width:22px;height:22px;border:3px solid rgba(0,0,0,.15);border-top-color:var(--accent);border-radius:50%;animation:sp .8s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}

/* آيباد */
@media (min-width:820px){
  #app{max-width:1100px;padding:24px 24px 110px}
  .home-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:18px;align-items:start}
  .subjects{grid-template-columns:repeat(3,minmax(0,1fr))}
  .opts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qtext{font-size:26px}
  .challenge{max-width:760px;margin:0 auto;width:100%}
}
.tiny-link{background:none;border:0;color:var(--muted);font-size:13px;text-decoration:underline;cursor:pointer;align-self:center;padding:6px}
.frac{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;font-size:.78em;line-height:1.05;margin:0 3px;unicode-bidi:isolate}
.frac>span:first-child{border-bottom:2px solid currentColor;padding:0 3px}
.mixed{display:inline-flex;align-items:center;gap:2px;unicode-bidi:isolate;direction:rtl}
.ans .frac,.qtext .frac{font-size:.95em}
/* الأول الابتدائي: خط أكبر، وتلميح للأهل يقرأون السؤال */
.g1-tip{background:#FFF3C4;color:#7A5200;border-radius:14px;padding:8px 12px;font-size:14px;font-weight:700;text-align:center}
body.g1 .qtext{font-size:30px;line-height:1.5}
body.g1 .qstory{font-size:22px!important}
body.g1 .ans{font-size:28px;min-height:72px;text-align:center}
body.g1 .opts{grid-template-columns:1fr}