/* مُذاكِر — أنماط مشتركة لصفحة الطالب ولوحة المدرس (نفس هوية mozaker/index.html) */
:root{
  --navy:#0b1f3a; --gold:#c9972c; --paper:#f3f5f9; --sheet:#ffffff; --ink:#0f1b2d; --muted:#5a6a80;
  --rule:#d8e2f0; --margin:#d0473f; --accent:#163f6e; --accent-soft:#e7edf6; --line:#dde3ec; --ok:#1d7a4f; --bad:#b3261e;
  --display:"Alexandria","IBM Plex Sans Arabic",Tahoma,sans-serif;
  --ui:"IBM Plex Sans Arabic","Segoe UI",Tahoma,sans-serif;
  --book:"Noto Naskh Arabic","Traditional Arabic","IBM Plex Sans Arabic",serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#08111f; --sheet:#0f1b2e; --ink:#e7eef8; --muted:#97a8c0; --rule:#1f3049; --margin:#e0716d;
  --accent:#9cc0f2; --accent-soft:#16294a; --line:#22354f; --gold:#e0b552; --ok:#5cc792; --bad:#ff8a80; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#08111f; --sheet:#0f1b2e; --ink:#e7eef8; --muted:#97a8c0; --rule:#1f3049; --margin:#e0716d;
  --accent:#9cc0f2; --accent-soft:#16294a; --line:#22354f; --gold:#e0b552; --ok:#5cc792; --bad:#ff8a80; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--ui);font-size:16px;line-height:1.65;padding-bottom:env(safe-area-inset-bottom,0px)}
.bar{background:var(--navy);color:#fff;padding-top:env(safe-area-inset-top,0px)}
.in{max-width:820px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.bar .in{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-block:12px}
.logo{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:#fff}
.logo b{font-family:var(--display);font-size:1.55rem;color:#e0b552;font-weight:700}
.logo span{font-size:.82rem;opacity:.8}
main.in{display:flex;flex-direction:column;gap:14px;padding-block:16px 24px}
button,input,select,textarea{font-family:var(--ui);font-size:.95rem;color:var(--ink)}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.btn{border:1px solid var(--accent);background:var(--accent);color:var(--sheet);padding:9px 16px;border-radius:9px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.small{padding:5px 10px;font-size:.82rem;font-weight:500}
.btn.danger{border-color:var(--bad);color:var(--bad);background:transparent}
.btn:disabled{opacity:.5;cursor:not-allowed}
.panel{background:var(--sheet);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px}
h1,h2{font-family:var(--display);margin:0;text-wrap:balance;line-height:1.35}
h1{font-size:1.35rem}h2{font-size:1.1rem}
.muted{color:var(--muted);font-size:.88rem}
.eyebrow{font-size:.75rem;letter-spacing:.04em;color:var(--muted);font-weight:600}
label.f{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted);min-width:0}
input[type=text],textarea{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:9px 10px;width:100%;min-width:0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:520px){.row2{grid-template-columns:1fr}}
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{border:1px solid var(--margin);color:var(--margin);border-radius:999px;padding:1px 9px;font-size:.78rem}
.tag{border-radius:999px;padding:1px 9px;background:var(--accent-soft);color:var(--accent);font-size:.78rem}
.meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.copy{display:flex;gap:6px;align-items:stretch}
.copy input{direction:ltr;text-align:left;font-size:.85rem}
.typing{color:var(--muted);font-size:.9rem}
.notice{border:1px solid var(--gold);border-radius:9px;padding:8px 12px;font-size:.9rem}
/* exam paper */
.exam-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;border-bottom:2px solid var(--gold);padding-bottom:8px}
.qi{display:flex;flex-direction:column;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.qi:last-of-type{border-bottom:0}
.qt{display:flex;gap:8px;font-family:var(--book);font-size:1.05rem;line-height:1.9}
.qt .n{font-family:var(--ui);font-weight:600;color:var(--accent);min-width:1.6em;font-variant-numeric:tabular-nums}
.qt .pt{margin-inline-start:auto;font-family:var(--ui);font-size:.75rem;color:var(--muted);white-space:nowrap}
.qt .body{min-width:0;overflow-wrap:anywhere}
.opts{display:flex;flex-direction:column;gap:6px;padding-inline-start:2em}
.opts.row{flex-direction:row;flex-wrap:wrap}
.opt{display:flex;align-items:center;gap:8px;font-size:.95rem;border:1px solid var(--line);border-radius:9px;padding:7px 10px;cursor:pointer}
.opt input{accent-color:var(--accent)}
.qi textarea,.qi input[type=text]{margin-inline-start:2em;width:calc(100% - 2em)}
.opt.right{border-color:var(--ok);color:var(--ok)}
.opt.wrong{border-color:var(--bad);color:var(--bad)}
.verdict{margin-inline-start:2em;font-size:.88rem;border-inline-start:3px solid var(--line);padding:4px 10px;display:flex;flex-direction:column;gap:2px}
.verdict.ok{border-color:var(--ok)}.verdict.no{border-color:var(--bad)}.verdict.part{border-color:var(--gold)}
b.ok{color:var(--ok)}b.no{color:var(--bad)}b.part{color:var(--gold)}
.score{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:var(--accent-soft);border-radius:10px;padding:12px 14px}
.score .big{font-family:var(--display);font-size:2rem;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1}
.score .lbl{font-weight:600}
/* teacher */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:560px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{border-top:2px solid var(--gold);padding-top:6px}
.stat b{display:block;font-family:var(--display);font-size:1.5rem;font-variant-numeric:tabular-nums;line-height:1.2}
.tbl{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:start;padding:9px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:.78rem;color:var(--muted);font-weight:600}
td.num{font-variant-numeric:tabular-nums}
tr.st{cursor:pointer}
tr.st:hover td{background:var(--accent-soft)}
.pill{display:inline-block;border-radius:999px;padding:1px 9px;font-size:.78rem;border:1px solid currentColor}
.pill.hi{color:var(--ok)}.pill.mid{color:var(--gold)}.pill.lo{color:var(--bad)}
.bar-q{display:flex;align-items:center;gap:8px;font-size:.85rem}
.bar-q .track{flex:1;height:8px;background:var(--accent-soft);border-radius:99px;overflow:hidden;min-width:60px}
.bar-q .track i{display:block;height:100%;background:var(--accent)}
.bar-q .n{min-width:2.2em;font-variant-numeric:tabular-nums;color:var(--muted)}
footer{color:var(--muted);font-size:.8rem;text-align:center;padding-block:10px 18px}
footer a{color:inherit}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}