/* =====================================================================
   محاكي الاختبار — التنسيقات (تصميم متجاوب، جوال أولًا، وضع داكن/فاتح)
   ===================================================================== */
:root{
  --bg:#f4f6fb; --card:#ffffff; --text:#15233b; --muted:#5b6b85;
  --primary:#0f6e5d; --primary-2:#0b5748; --accent:#c9a227;
  --border:#e2e8f2; --ok:#1d9e6f; --bad:#d64545; --warn:#e8a13c;
  --flag:#8e44ad; --shadow:0 4px 18px rgba(21,35,59,.08);
  --radius:16px;
}
[data-theme="dark"]{
  --bg:#0f1723; --card:#182333; --text:#eef3fa; --muted:#9db0c9;
  --primary:#1fa588; --primary-2:#17836c; --accent:#e3c257;
  --border:#26344a; --ok:#2ec98d; --bad:#ef6a6a; --warn:#f0b45c;
  --shadow:0 4px 18px rgba(0,0,0,.35);
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html{font-size:16px;}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:"Segoe UI", Tahoma, "Noto Kufi Arabic", "Helvetica Neue", Arial, sans-serif;
  direction:rtl; min-height:100vh; line-height:1.7;
  transition:background .3s,color .3s;
}
.container{max-width:760px; margin:0 auto; padding:14px;}
.hidden{display:none !important;}

/* ---------- Header ---------- */
header.appbar{
  position:sticky; top:0; z-index:50; background:var(--card);
  border-bottom:1px solid var(--border); box-shadow:var(--shadow);
}
.appbar-inner{
  max-width:760px; margin:0 auto; padding:10px 14px;
  display:flex; align-items:center; justify-content:space-between; gap:8px;
}
.appbar .brand{font-weight:800; font-size:.95rem;}
.appbar .brand small{display:block; font-weight:500; color:var(--muted); font-size:.72rem;}
.iconbtn{
  border:1px solid var(--border); background:var(--card); color:var(--text);
  border-radius:12px; padding:8px 12px; font-size:1.05rem; cursor:pointer;
}

/* ---------- Cards & buttons ---------- */
.card{
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); box-shadow:var(--shadow);
  padding:18px; margin:14px 0;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border:none; border-radius:14px; cursor:pointer;
  padding:14px 22px; font-size:1rem; font-weight:700; font-family:inherit;
  transition:transform .06s, background .2s; min-height:48px;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--primary); color:#fff;}
.btn-primary:hover{background:var(--primary-2);}
.btn-outline{background:transparent; color:var(--primary); border:2px solid var(--primary);}
.btn-ghost{background:transparent; color:var(--muted); border:1px solid var(--border);}
.btn-danger{background:var(--bad); color:#fff;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45; cursor:not-allowed;}

/* ---------- Dashboard ---------- */
.hero{text-align:center; padding:26px 18px;}
.hero .logo{
  width:74px; height:74px; margin:0 auto 12px; border-radius:22px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex; align-items:center; justify-content:center; font-size:2rem; color:#fff;
}
.hero h1{font-size:1.25rem; margin:.2em 0;}
.hero .sub{color:var(--muted); font-size:.9rem; margin-bottom:4px;}
.statgrid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin:16px 0;
}
.stat{
  background:var(--card); border:1px solid var(--border); border-radius:14px;
  padding:14px 8px; text-align:center;
}
.stat .num{font-size:1.35rem; font-weight:800; color:var(--primary);}
.stat .lbl{font-size:.75rem; color:var(--muted);}
.progress-summary{font-size:.85rem; color:var(--muted);}
.progress-summary b{color:var(--text);}

/* ---------- Exam header ---------- */
.exam-top{
  display:flex; align-items:center; justify-content:space-between;
  gap:8px; flex-wrap:wrap;
}
.timer{
  font-weight:800; font-variant-numeric:tabular-nums; font-size:1.15rem;
  background:var(--card); border:1px solid var(--border); border-radius:12px;
  padding:6px 14px; direction:ltr;
}
.timer.low{color:var(--bad); border-color:var(--bad); animation:pulse 1s infinite;}
@keyframes pulse{50%{opacity:.55;}}
.qcount{font-size:.85rem; color:var(--muted); font-weight:700;}
.progressbar{
  height:8px; background:var(--border); border-radius:99px; overflow:hidden; margin:10px 0 4px;
}
.progressbar > div{
  height:100%; background:linear-gradient(90deg,var(--primary),var(--accent));
  width:0%; transition:width .3s; border-radius:99px;
}

/* ---------- Question ---------- */
.qmeta{display:flex; gap:6px; flex-wrap:wrap; margin-bottom:10px;}
.chip{
  font-size:.7rem; font-weight:700; padding:3px 10px; border-radius:99px;
  background:var(--bg); border:1px solid var(--border); color:var(--muted);
}
.chip.type{color:var(--primary); border-color:var(--primary);}
.qtext{font-size:1.05rem; font-weight:700; margin-bottom:14px; white-space:pre-line;}
.opts{display:flex; flex-direction:column; gap:10px;}
.opt{
  display:flex; align-items:flex-start; gap:10px;
  border:2px solid var(--border); border-radius:14px; padding:13px 14px;
  cursor:pointer; background:var(--card); font-size:.95rem;
  transition:border-color .15s, background .15s;
}
.opt:hover{border-color:var(--primary);}
.opt.selected{border-color:var(--primary); background:color-mix(in srgb, var(--primary) 9%, var(--card));}
.opt .letter{
  flex:0 0 auto; width:28px; height:28px; border-radius:50%;
  background:var(--bg); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:.8rem;
}
.opt.selected .letter{background:var(--primary); color:#fff; border-color:var(--primary);}
/* review coloring */
.opt.correct{border-color:var(--ok); background:color-mix(in srgb, var(--ok) 12%, var(--card));}
.opt.wrong{border-color:var(--bad); background:color-mix(in srgb, var(--bad) 12%, var(--card));}

input.fillin{
  width:100%; padding:13px 14px; border:2px solid var(--border); border-radius:14px;
  font-size:1rem; font-family:inherit; background:var(--card); color:var(--text);
}
input.fillin:focus{outline:none; border-color:var(--primary);}

/* ---------- تبويبات الدور ولوحة المعلم ---------- */
.role-tabs{display:flex; gap:8px; margin-bottom:16px;}
.role-tab{
  flex:1; padding:11px 8px; border:2px solid var(--border); background:var(--card);
  color:var(--muted); border-radius:12px; font-family:inherit; font-size:.85rem;
  font-weight:700; cursor:pointer; transition:all .15s;
}
.role-tab:hover{border-color:var(--primary);}
.role-tab.active{border-color:var(--primary); background:var(--primary); color:#fff;}

.admin-hero{display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;}
.admin-tabs{display:flex; gap:6px; overflow-x:auto; padding-bottom:4px; margin-bottom:2px;}
.atab{
  flex:0 0 auto; padding:9px 14px; border:1.5px solid var(--border); background:var(--card);
  color:var(--muted); border-radius:99px; font-family:inherit; font-size:.8rem;
  font-weight:700; cursor:pointer; white-space:nowrap;
}
.atab.active{background:var(--primary); border-color:var(--primary); color:#fff;}
.adm-grid{display:grid; grid-template-columns:1fr; gap:0 14px;}
@media (min-width:560px){ .adm-grid{grid-template-columns:1fr 1fr;} }
.adm-actions{display:flex; gap:8px; flex-wrap:wrap; margin-top:12px;}
.adm-actions .btn{flex:1 1 auto; min-height:42px; padding:10px 14px; font-size:.85rem;}
.adm-note{font-size:.75rem; color:var(--muted); margin-top:10px; line-height:1.6;}
.adm-note.ok{color:var(--ok); font-weight:700;}
.adm-note.bad{color:var(--bad); font-weight:700;}
textarea.fillin{resize:vertical; font-family:inherit; line-height:1.6;}
.chk-row{display:flex; flex-wrap:wrap; gap:8px 14px;}
.chk-row label{
  display:flex; align-items:center; gap:6px; font-size:.8rem; font-weight:600;
  margin:0; cursor:pointer;
}
.chk-row input{width:16px; height:16px; accent-color:var(--primary);}
.opt-row{display:flex; align-items:center; gap:8px; margin-bottom:8px;}
.opt-row input[type="radio"]{width:18px; height:18px; accent-color:var(--ok); flex:0 0 auto;}
.opt-row input[type="text"]{flex:1;}
.qrow{
  border:1px solid var(--border); border-radius:12px; padding:10px 12px; margin-bottom:8px;
  background:var(--card); font-size:.82rem;
}
.qrow .qh{display:flex; justify-content:space-between; gap:8px; align-items:flex-start; margin-bottom:5px;}
.qrow .qa{font-size:.76rem; color:var(--ok); font-weight:700;}
.qrow .qx{font-size:.74rem; color:var(--muted); margin-top:4px;}
.qrow .rowbtns{display:flex; gap:6px; flex:0 0 auto;}
.minibtn{
  border:1px solid var(--border); background:var(--bg); color:var(--text);
  border-radius:8px; padding:3px 9px; font-size:.72rem; font-family:inherit; cursor:pointer;
}
.minibtn.danger{color:var(--bad); border-color:var(--bad);}
#r-table, #b-list{overflow-x:auto;}
.preview-bar{
  display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
  background:color-mix(in srgb, var(--flag) 14%, var(--card));
  border:1.5px solid var(--flag); color:var(--text);
  border-radius:12px; padding:10px 14px; margin:10px 0 4px; font-size:.8rem;
}
.preview-bar .minibtn{border-color:var(--flag); color:var(--flag); font-weight:700;}
tr.grp td{
  background:var(--bg) !important; font-weight:800; font-size:.76rem; color:var(--primary);
  padding-top:9px !important; padding-bottom:9px !important;
}
.grp-head{
  font-size:.8rem; font-weight:800; color:var(--primary);
  margin:6px 0 8px; padding-bottom:4px; border-bottom:1px solid var(--border);
}
.grp-head:not(:first-child){margin-top:14px;}
optgroup{font-weight:800; color:var(--primary);}
.sec-head{display:flex; align-items:flex-start; gap:12px;}
.sec-icon{
  flex:0 0 auto; width:44px; height:44px; border-radius:13px;
  display:flex; align-items:center; justify-content:center; font-size:1.4rem;
}
.sec-icon.unit{background:color-mix(in srgb, var(--primary) 15%, var(--card)); border:1.5px solid var(--primary);}
.sec-icon.comp{background:color-mix(in srgb, var(--accent) 22%, var(--card)); border:1.5px solid var(--accent);}
.cell-in{
  width:74px; padding:5px 7px; border:1.5px solid var(--border); border-radius:8px;
  font-family:inherit; font-size:.76rem; text-align:center; background:var(--card); color:var(--text);
}
.cell-in:focus{outline:none; border-color:var(--primary);}
table.res input[type="checkbox"]{width:17px; height:17px; accent-color:var(--primary);}
table.res tfoot td, table.res tbody tr:last-child td{font-weight:700;}
table.res{width:100%; min-width:640px; border-collapse:collapse; font-size:.76rem;}
table.res th{
  text-align:right; padding:8px; background:var(--primary); color:#fff;
  font-size:.72rem; white-space:nowrap; position:sticky; top:0;
}
table.res td{padding:7px 8px; border-bottom:1px solid var(--border); white-space:nowrap;}
table.res tr:nth-child(even) td{background:var(--bg);}
table.res td.pass{color:var(--ok); font-weight:800;}
table.res td.fail{color:var(--bad); font-weight:800;}

/* ---------- اختيار نمط الاختبار وخريطة الأجزاء ---------- */
.mode-cards{display:grid; grid-template-columns:1fr; gap:10px; margin-top:10px;}
@media (min-width:600px){ .mode-cards{grid-template-columns:1fr 1fr;} }
.mode-card{
  border:2px solid var(--border); border-radius:14px; padding:12px 14px; cursor:pointer;
  background:var(--card); transition:border-color .15s, background .15s;
}
.mode-card:hover{border-color:var(--primary);}
.mode-card.active{border-color:var(--primary); background:color-mix(in srgb, var(--primary) 9%, var(--card));}
.mode-card.disabled{opacity:.5; cursor:not-allowed;}
.mode-card.disabled:hover{border-color:var(--border);}
.mc-title{font-weight:800; font-size:.92rem; margin-bottom:4px;}
.mc-desc{font-size:.75rem; color:var(--muted); line-height:1.5;}

#coverage{overflow-x:auto; -webkit-overflow-scrolling:touch;}
table.cov{width:100%; min-width:340px; border-collapse:collapse; font-size:.78rem;}
table.cov th{
  text-align:right; padding:7px 8px; background:var(--bg); color:var(--muted);
  font-size:.72rem; border-bottom:1.5px solid var(--border);
}
table.cov td{padding:7px 8px; border-bottom:1px solid var(--border);}
table.cov th:nth-child(2), table.cov th:nth-child(3), table.cov th:nth-child(4),
table.cov td:nth-child(2), table.cov td:nth-child(3), table.cov td:nth-child(4){text-align:center; white-space:nowrap;}
table.cov tr.muted td{color:var(--muted);}
.pill{
  display:inline-block; font-size:.68rem; font-weight:700; padding:2px 9px; border-radius:99px;
  background:var(--bg); border:1px solid var(--border); color:var(--muted);
}
.pill.ok{background:var(--ok); border-color:var(--ok); color:#fff;}
.chip.part{color:var(--flag); border-color:var(--flag);}
.exam-scope{
  font-size:.75rem; color:var(--muted); margin:6px 2px 0; font-weight:600;
}

/* ---------- شاشة الدخول والتسجيل ---------- */
.field{margin-bottom:14px;}
.field label{
  display:block; font-size:.85rem; font-weight:700; margin-bottom:6px; color:var(--text);
}
.field .req{color:var(--bad);}
.field .hint{display:block; margin-top:5px; font-size:.72rem; color:var(--muted);}
select.fillin{
  appearance:none; -webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
                   linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(14px) calc(50% - 2px), calc(19px) calc(50% - 2px);
  background-size:5px 5px, 5px 5px; background-repeat:no-repeat;
}
.fillin.invalid{border-color:var(--bad);}
.gate-error{
  background:color-mix(in srgb, var(--bad) 12%, var(--card));
  border:1.5px solid var(--bad); color:var(--bad);
  border-radius:12px; padding:11px 13px; font-size:.85rem; font-weight:600; margin-bottom:12px;
}
.student-card{
  display:flex; flex-wrap:wrap; gap:8px 18px; font-size:.82rem; padding:14px 16px;
}
.student-card .si{display:flex; gap:6px; align-items:baseline;}
.student-card .si b{color:var(--muted); font-weight:600; font-size:.75rem;}
.student-card .si span{font-weight:700; color:var(--text);}
.vcode{
  font-family:"Courier New",monospace; direction:ltr; letter-spacing:1px;
  background:var(--bg); border:1px dashed var(--border); border-radius:8px; padding:2px 8px;
}

.match-row{display:flex; align-items:center; gap:10px; margin-bottom:10px; flex-wrap:wrap;}
.match-row .mleft{
  flex:1 1 200px; font-size:.9rem; font-weight:600;
  background:var(--bg); border:1px solid var(--border); border-radius:12px; padding:10px 12px;
}
.match-row select{
  flex:1 1 150px; padding:11px 12px; border:2px solid var(--border); border-radius:12px;
  font-family:inherit; font-size:.9rem; background:var(--card); color:var(--text);
}

/* ---------- Exam nav ---------- */
.exam-nav{
  display:flex; gap:8px; margin-top:16px; flex-wrap:wrap;
}
.exam-nav .btn{flex:1 1 auto; padding:12px 10px; font-size:.9rem;}
.btn-flag.flagged{background:var(--flag); color:#fff; border-color:var(--flag);}

/* ---------- Palette ---------- */
.palette{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(44px,1fr));
  gap:8px; margin-top:10px;
}
.pal{
  aspect-ratio:1; border-radius:12px; border:2px solid var(--border);
  background:var(--card); font-weight:800; font-size:.85rem; cursor:pointer;
  color:var(--text); font-family:inherit;
}
.pal.answered{background:var(--ok); border-color:var(--ok); color:#fff;}
.pal.flagged{background:var(--flag); border-color:var(--flag); color:#fff;}
.pal.current{outline:3px solid var(--accent); outline-offset:1px;}
.legend{display:flex; gap:14px; flex-wrap:wrap; margin-top:10px; font-size:.75rem; color:var(--muted);}
.legend span::before{
  content:""; display:inline-block; width:11px; height:11px; border-radius:3px;
  margin-inline-end:5px; vertical-align:-1px; background:var(--card); border:1.5px solid var(--border);
}
.legend .l-ans::before{background:var(--ok); border-color:var(--ok);}
.legend .l-flag::before{background:var(--flag); border-color:var(--flag);}

/* ---------- Results ---------- */
.score-ring{
  width:150px; height:150px; margin:0 auto 10px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; flex-direction:column;
  color:#fff; font-weight:800;
}
.score-ring .pct{font-size:2rem;}
.score-ring .verdict{font-size:.85rem; font-weight:700;}
.resgrid{display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-top:14px;}
.topicbar{margin-bottom:12px;}
.topicbar .tname{font-size:.82rem; font-weight:600; display:flex; justify-content:space-between;}
.topicbar .tbar{height:8px; background:var(--border); border-radius:99px; overflow:hidden; margin-top:4px;}
.topicbar .tbar>div{height:100%; border-radius:99px; background:var(--primary);}

/* ---------- Review ---------- */
.review-item{margin-bottom:14px;}
.badge{font-size:.72rem; font-weight:800; padding:3px 10px; border-radius:99px; color:#fff;}
.badge.ok{background:var(--ok);}
.badge.bad{background:var(--bad);}
.badge.skip{background:var(--warn);}
.explain{
  margin-top:12px; padding:12px 14px; border-radius:12px;
  background:color-mix(in srgb, var(--accent) 10%, var(--card));
  border:1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  font-size:.88rem;
}
.explain b{color:var(--primary);}
.refline{margin-top:6px; font-size:.78rem; color:var(--muted);}

/* ---------- Modal ---------- */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(10,15,25,.55); z-index:100;
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.modal{
  background:var(--card); border-radius:18px; max-width:420px; width:100%;
  padding:22px; box-shadow:var(--shadow); text-align:center;
}
.modal h3{margin-top:0;}
.modal .row{display:flex; gap:10px; margin-top:16px;}
.modal .row .btn{flex:1;}

/* ---------- Responsive ---------- */
@media (min-width:640px){
  .statgrid{grid-template-columns:repeat(4,1fr);}
  .hero h1{font-size:1.5rem;}
}
@media (max-width:380px){
  html{font-size:15px;}
  .exam-nav .btn{font-size:.8rem; padding:10px 6px;}
}
@media print{ header.appbar, .exam-nav, .iconbtn{display:none;} }

/* =====================================================================
   دليل الوحدات المعرفية التخصصية
   ===================================================================== */
:root{
  --u71:#0f6e5d; --u72:#1f6f9e; --u73:#7a4fa3; --u74:#c07a1e; --u75:#b3457a;
  --know:#5b8def; --apply:#1d9e6f; --anal:#c9722d;
}
[data-theme="dark"]{
  --u71:#1fa588; --u72:#3d90c9; --u73:#a077cc; --u74:#e0a244; --u75:#dc6ea3;
  --know:#7ba5f5; --apply:#2ec98d; --anal:#e0913f;
}

.gu-intro h2{margin:0 0 6px; font-size:1.05rem;}
.gu-intro p{margin:0 0 14px; font-size:.85rem; color:var(--muted); line-height:1.8;}
.gu-src{font-size:.72rem; color:var(--muted); line-height:1.8;}

/* شريط الأوزان */
.gw-bar{display:flex; height:34px; border-radius:12px; overflow:hidden; border:1px solid var(--border);}
.gw-seg{display:flex; align-items:center; justify-content:center; color:#fff;
  font-size:.74rem; font-weight:800; min-width:0; padding:0 2px;}
.gw-seg.u7-1{background:var(--u71);} .gw-seg.u7-2{background:var(--u72);}
.gw-seg.u7-3{background:var(--u73);} .gw-seg.u7-4{background:var(--u74);}
.gw-seg.u7-5{background:var(--u75);}
.gw-legend{display:flex; flex-wrap:wrap; gap:8px 14px; margin-top:10px;}
.gw-key{display:inline-flex; align-items:center; gap:6px; font-size:.74rem; color:var(--muted);}
.gw-key .dot{width:10px; height:10px; border-radius:50%; display:inline-block;}
.dot.u7-1{background:var(--u71);} .dot.u7-2{background:var(--u72);}
.dot.u7-3{background:var(--u73);} .dot.u7-4{background:var(--u74);} .dot.u7-5{background:var(--u75);}
.gu-note{margin-top:12px; padding:10px 12px; border-radius:12px; font-size:.78rem;
  background:color-mix(in srgb, var(--accent) 12%, transparent);
  border:1px solid color-mix(in srgb, var(--accent) 35%, transparent); line-height:1.8;}

/* تبويبات الوحدات */
.gu-tabs{display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:8px;}
.gu-tab{display:flex; flex-direction:column; gap:2px; text-align:right; cursor:pointer;
  border:1.5px solid var(--border); background:var(--card); color:var(--text);
  border-radius:14px; padding:10px 12px; font-family:inherit; min-height:74px; transition:.18s;}
.gu-tab:hover{border-color:var(--primary);}
.gu-tab.active{border-color:var(--primary); background:color-mix(in srgb, var(--primary) 10%, var(--card));}
.gu-tab b{font-size:.78rem; color:var(--primary);}
.gu-tab span{font-size:.8rem; font-weight:700; line-height:1.45;}
.gu-tab em{font-style:normal; font-size:.68rem; margin-top:2px;}
.gu-tab em.has{color:var(--ok);} .gu-tab em.none{color:var(--muted);}

/* رأس الوحدة */
.gu-head{border-bottom:1px solid var(--border); padding-bottom:10px; margin-bottom:14px;}
.gu-head h3{margin:0; font-size:1rem;}
.gu-head .en{font-size:.74rem; color:var(--muted); direction:ltr; text-align:right;}

/* بطاقات الأرقام */
.gu-stats{display:grid; grid-template-columns:repeat(auto-fit,minmax(96px,1fr)); gap:8px; margin-bottom:16px;}
.gs{background:var(--bg); border:1px solid var(--border); border-radius:12px; padding:10px 6px; text-align:center;}
.gs b{display:block; font-size:1.15rem; font-weight:800;}
.gs span{font-size:.68rem; color:var(--muted);}
.gs.ok b{color:var(--ok);} .gs.warn b{color:var(--warn);}

.gu-block{margin-bottom:18px;}
.gu-block h4{margin:0 0 8px; font-size:.85rem; color:var(--primary);}

/* شريط بلوم */
.gb-bar{display:flex; height:30px; border-radius:10px; overflow:hidden; border:1px solid var(--border);}
.gb{display:flex; align-items:center; justify-content:center; color:#fff; font-size:.68rem; font-weight:700; min-width:0;}
.gb.know{background:var(--know);} .gb.apply{background:var(--apply);} .gb.anal{background:var(--anal);}

/* مخرجات التعلم */
.gu-clo{margin:0; padding-inline-start:20px;}
.gu-clo li{font-size:.83rem; line-height:1.85; margin-bottom:5px;}

/* الموضوعات */
.gu-topics{display:flex; flex-direction:column; gap:8px;}
.gt{border:1px solid var(--border); border-radius:12px; overflow:hidden; background:var(--card);}
.gt.open{border-color:var(--primary);}
.gt-head{width:100%; display:flex; align-items:center; gap:10px; cursor:pointer;
  background:var(--bg); border:none; color:var(--text); font-family:inherit;
  padding:11px 12px; text-align:right; min-height:52px;}
.gt.open .gt-head{background:color-mix(in srgb, var(--primary) 9%, var(--card));}
.gt-num{flex:0 0 24px; height:24px; border-radius:50%; background:var(--primary); color:#fff;
  font-size:.72rem; font-weight:800; display:flex; align-items:center; justify-content:center;}
.gt-title{flex:1; font-size:.84rem; font-weight:700; line-height:1.5;}
.gt-tags{display:flex; flex-direction:column; align-items:flex-end; gap:3px;}
.gt-tags em{font-style:normal; font-size:.65rem; padding:2px 7px; border-radius:8px; white-space:nowrap;}
.gt-tags .lvl{background:color-mix(in srgb, var(--know) 18%, transparent); color:var(--know);}
.gt-tags .qn{background:color-mix(in srgb, var(--ok) 16%, transparent); color:var(--ok);}
.gt-caret{flex:0 0 18px; font-size:1.1rem; font-weight:800; color:var(--primary); text-align:center;}
.gt-body{padding:10px 14px 12px;}
.gt-body ul{margin:0; padding-inline-start:18px;}
.gt-body li{font-size:.81rem; line-height:1.85; margin-bottom:4px; color:var(--text);}

/* KLOs وأساليب التقييم */
.gu-foot{display:grid; grid-template-columns:1fr; gap:16px;}
@media(min-width:600px){ .gu-foot{grid-template-columns:1fr 1fr;} }
.chips{display:flex; flex-wrap:wrap; gap:6px;}
.chip.klo{background:color-mix(in srgb, var(--u73) 15%, transparent); color:var(--u73);
  border:1px solid color-mix(in srgb, var(--u73) 35%, transparent);
  border-radius:9px; padding:4px 9px; font-size:.72rem; font-weight:700;}
.chip.assess{background:var(--bg); border:1px solid var(--border);
  border-radius:9px; padding:4px 9px; font-size:.72rem; color:var(--muted);}

.gu-cta{margin-top:6px;}
.gu-empty{margin-top:6px; padding:12px; border-radius:12px; text-align:center;
  font-size:.78rem; color:var(--muted); background:var(--bg);
  border:1px dashed var(--border); line-height:1.8;}

@media(max-width:430px){
  .gw-seg{font-size:.62rem;}
  .gt-head{flex-wrap:wrap; row-gap:6px;}
  .gt-title{flex:1 1 60%;}
  .gt-caret{order:1;}
  .gt-tags{order:2; flex:1 1 100%; flex-direction:row; justify-content:flex-start;
           gap:6px; padding-inline-start:34px;}
}

/* =====================================================================
   واجهة الطالب — لوحة البداية المحدثة
   ===================================================================== */
.welcome{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-2) 55%, color-mix(in srgb,var(--accent) 70%, var(--primary-2)) 100%);
  color:#fff; border-radius:20px; padding:22px 20px; margin-bottom:14px;
  box-shadow:0 10px 24px color-mix(in srgb,var(--primary) 25%, transparent);
}
.welcome .hello{font-size:.95rem; opacity:.9; margin-bottom:4px;}
.welcome h1{font-size:1.35rem; margin:0 0 4px; line-height:1.4;}
.welcome .sub{font-size:.78rem; opacity:.85;}
.welcome-badge{
  flex:0 0 auto; width:64px; height:64px; border-radius:18px; display:grid; place-items:center;
  font-size:2rem; background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.25);
}
.step-title{display:flex; align-items:center; gap:8px; font-weight:800; font-size:.95rem; margin:16px 2px 10px;}
.step-no{
  width:26px; height:26px; border-radius:50%; display:grid; place-items:center; font-size:.8rem;
  background:var(--primary); color:#fff;
}
.mode-tiles{display:grid; grid-template-columns:1fr; gap:12px;}
@media (min-width:640px){ .mode-tiles{grid-template-columns:repeat(3,1fr);} }
.mode-tile{
  position:relative; cursor:pointer; text-align:center; background:var(--card);
  border:2px solid var(--border); border-radius:18px; padding:18px 14px 16px;
  transition:transform .15s, border-color .15s, box-shadow .15s;
}
.mode-tile:hover{transform:translateY(-2px); border-color:var(--primary); box-shadow:0 8px 18px rgba(0,0,0,.06);}
.mode-tile.active{border-color:var(--primary); background:color-mix(in srgb,var(--primary) 8%, var(--card));
  box-shadow:0 8px 20px color-mix(in srgb,var(--primary) 18%, transparent);}
.mode-tile.active::after{
  content:"✓"; position:absolute; top:10px; left:12px; width:22px; height:22px; border-radius:50%;
  background:var(--primary); color:#fff; font-size:.75rem; display:grid; place-items:center;
}
.mode-tile.disabled{opacity:.5; cursor:not-allowed;}
.mt-icon{
  width:62px; height:62px; margin:0 auto 10px; border-radius:18px; display:grid; place-items:center; font-size:1.9rem;
}
.mt-icon.full{background:color-mix(in srgb,var(--accent) 22%, var(--card));}
.mt-icon.major{background:color-mix(in srgb,var(--primary) 16%, var(--card));}
.mt-icon.general{background:color-mix(in srgb,#3b82f6 16%, var(--card));}
.mt-title{font-weight:800; font-size:.98rem; margin-bottom:6px; line-height:1.5;}
.mt-desc{font-size:.76rem; color:var(--muted); line-height:1.6;}
.scope-card{margin-top:12px;}
.scope-label{display:block; font-weight:700; font-size:.85rem; margin-bottom:8px;}
.level-chips{display:grid; grid-template-columns:repeat(4,1fr); gap:8px;}
.lvl-chip{
  cursor:pointer; text-align:center; padding:11px 6px; border-radius:14px; font-weight:700; font-size:.85rem;
  background:var(--card); border:2px solid var(--border); color:var(--text); font-family:inherit;
}
.lvl-chip small{display:block; font-weight:500; font-size:.68rem; color:var(--muted); margin-top:2px;}
.lvl-chip.active{border-color:var(--primary); background:color-mix(in srgb,var(--primary) 9%, var(--card)); color:var(--primary);}
.statgrid.three{grid-template-columns:repeat(3,1fr); margin-top:16px;}
.btn-big{padding:15px; font-size:1.05rem; border-radius:16px; margin-top:4px;
  box-shadow:0 8px 18px color-mix(in srgb,var(--primary) 25%, transparent);}
.progress-card{margin-top:14px; text-align:center;}
.tips ul{margin:8px 0 0; padding-inline-start:20px; font-size:.82rem; color:var(--muted); line-height:1.9;}
.chip.lvl1{color:#1d9e6f; border-color:#1d9e6f;}
.chip.lvl2{color:#c98a14; border-color:#c98a14;}
.chip.lvl3{color:#d64545; border-color:#d64545;}
.scope-card select{
  width:100%; padding:12px 14px; border-radius:12px; border:2px solid var(--border);
  background:var(--card); color:var(--text); font-family:inherit; font-size:.92rem; font-weight:600;
}
.scope-card select:focus{outline:none; border-color:var(--primary);}