/* Layout: RTL single column on lined copybook paper, plum school ink, margin line on the right */
:root{
  --paper:#fbf8f6; --grid:#ead9e0; --card:#ffffff; --ink:#8a1f4a; --text:#2a1f24; --muted:#6e5d64;
  --margin:#1d6fb8; --ok:#1d8a4b; --ok-bg:#e3f5ea; --ko:#c2392f; --ko-bg:#fbe7e5; --mark:#ffd84a; --line:#e2cfd7; --key:#f3ecef;
  --f-display:"Reem Kufi","Noto Naskh Arabic","Tahoma",sans-serif;
  --f-body:"Noto Naskh Arabic","Tahoma","Arial",sans-serif;
  --f-quran:"Amiri Quran","Noto Naskh Arabic","Traditional Arabic",serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#1b1418; --grid:#2c2027; --card:#241a1f; --ink:#ff8fb8; --text:#f3e9ed; --muted:#b3a1a9;
  --margin:#7cb8f0; --ok:#5fd18f; --ok-bg:#16352a; --ko:#ff8a80; --ko-bg:#3a1f23; --mark:#f5cc3a; --line:#3d2c34; --key:#2f2329; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#1b1418; --grid:#2c2027; --card:#241a1f; --ink:#ff8fb8; --text:#f3e9ed; --muted:#b3a1a9;
  --margin:#7cb8f0; --ok:#5fd18f; --ok-bg:#16352a; --ko:#ff8a80; --ko-bg:#3a1f23; --mark:#f5cc3a; --line:#3d2c34; --key:#2f2329; color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--text);font-family:var(--f-body);font-size:18px;line-height:1.6;min-height:100vh;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px);background-size:100% 34px}
.page{max-width:620px;margin:0 auto;padding-block:20px 48px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-bottom:3px solid var(--margin);padding-bottom:10px;margin-bottom:16px}
h1{font-family:var(--f-display);font-weight:700;color:var(--ink);font-size:1.9rem;line-height:1.2;margin:0}
h1 small{display:block;font-size:.85rem;font-weight:500;color:var(--muted);margin-bottom:2px}
.score{font-family:var(--f-display);text-align:left;font-variant-numeric:tabular-nums;color:var(--muted);font-size:.95rem;line-height:1.5}
.score b{color:var(--ink);font-size:1.3rem}
.topics{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.topic{font:600 1rem var(--f-display);border:2px solid var(--line);background:var(--card);color:var(--text);
  border-radius:999px;padding:6px 14px;cursor:pointer}
.topic[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--card)}
.topic:focus-visible,button:focus-visible{outline:3px solid var(--mark);outline-offset:2px}
.card{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:20px;
  box-shadow:0 3px 0 var(--line);display:flex;flex-direction:column;gap:16px}
.tag{font:600 .9rem var(--f-display);color:var(--margin)}
.prompt{font-size:1.4rem;line-height:1.7;font-weight:600}
.prompt b,.big{color:var(--ink);font-weight:700}
.big{font-size:2.2rem;display:block;text-align:center;line-height:1.6}
.text{font-size:1.3rem;line-height:2;background:var(--paper);border-right:4px solid var(--margin);border-radius:6px;padding:12px 16px}
.sent{font-size:1.55rem;text-align:center;background:var(--paper);border-radius:10px;padding:12px;line-height:1.8}
.quran{font-family:var(--f-quran);font-size:1.75rem;line-height:2.3;text-align:center;background:var(--paper);border-radius:10px;padding:14px;border:2px solid var(--line)}
.blank{color:var(--margin);font-weight:700}
.pic{font-size:4.4rem;line-height:1.1;text-align:center;display:flex;justify-content:center;flex-wrap:wrap;gap:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chips span{font-size:1.4rem;font-weight:600;background:var(--paper);border:2px dashed var(--line);border-radius:8px;padding:2px 12px}
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.choices.long{grid-template-columns:1fr}
.btn{font:600 1.3rem var(--f-body);border:2px solid var(--line);background:var(--card);color:var(--text);
  border-radius:10px;padding:8px 10px;cursor:pointer;min-height:56px;line-height:1.6}
.btn.q{font-family:var(--f-quran);font-weight:400;font-size:1.45rem}
.btn.primary{background:var(--ink);border-color:var(--ink);color:var(--card);font-family:var(--f-display)}
.btn.good{background:var(--ok-bg);border-color:var(--ok);color:var(--ok)}
.btn.bad{background:var(--ko-bg);border-color:var(--ko);color:var(--ko)}
.btn:disabled{cursor:default}
.say{font:600 1.05rem var(--f-display);border:2px solid var(--ink);color:var(--ink);background:var(--card);
  border-radius:999px;padding:6px 18px;cursor:pointer;align-self:center;display:inline-flex;align-items:center;gap:8px}
.say svg{width:20px;height:20px;transform:scaleX(-1)}
/* لوحة المفاتيح */
.typed{min-height:64px;font-size:2rem;font-weight:700;color:var(--ink);text-align:center;border:2px solid var(--line);
  border-radius:10px;background:var(--paper);padding:6px 10px;line-height:1.6;word-break:break-word}
.typed:empty::before{content:"اُكتب هنا";color:var(--muted);font-size:1.2rem;font-weight:400}
.kb{display:grid;grid-template-columns:repeat(11,1fr);gap:4px;direction:rtl}
.kb button{font:600 1.25rem var(--f-body);background:var(--key);border:1px solid var(--line);color:var(--text);border-radius:6px;
  padding:6px 0;min-height:44px;cursor:pointer;min-width:0}
.kb .wide{grid-column:span 3;font-family:var(--f-display);font-size:1rem}
.kb .del{grid-column:span 2;font-size:1rem}
.feedback{border-radius:10px;padding:12px 14px;font-size:1.15rem}
.feedback.ok{background:var(--ok-bg);color:var(--ok)}
.feedback.ko{background:var(--ko-bg);color:var(--ko)}
.feedback strong{font-family:var(--f-display);font-size:1.25rem;display:block;margin-bottom:2px}
.feedback .exp{color:var(--text)}
.foot{margin-top:18px;color:var(--muted);font-size:.95rem;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.foot button{font:600 .95rem var(--f-display);background:none;border:none;color:var(--muted);text-decoration:underline;cursor:pointer;padding:0}
@media (max-width:420px){.kb button{font-size:1.05rem;min-height:40px}.kb{gap:3px}}
@media (prefers-reduced-motion:no-preference){.card{animation:pop .25s ease-out}@keyframes pop{from{transform:translateY(4px)}to{transform:none}}}