:root{--bg:#f6faf7;--card:#fff;--ink:#17201f;--muted:#64748b;--p:#0f766e;--p2:#115e59;--purple:#6d28d9;--line:#e5e7eb;--ok:#15803d;--bad:#b91c1c;--warn:#b45309;--shadow:0 10px 32px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,"Segoe UI",sans-serif;background:linear-gradient(180deg,#effcf7,#f8faf8 45%,#f6faf7);color:var(--ink);min-height:100vh}
button,input{font:inherit}.shell{max-width:1240px;margin:auto;padding:18px}.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.logo{width:55px;height:55px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;font-size:30px;font-weight:800}.brand h1{margin:0;font-size:27px}.sub{color:var(--muted);font-size:13px;margin-top:4px}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:10px 14px;cursor:pointer;text-decoration:none}.btn.primary{background:var(--p);border-color:var(--p);color:#fff}.btn.purple{background:var(--purple);border-color:var(--purple);color:#fff}.btn.danger{color:var(--bad)}.btn[disabled]{opacity:.5}.card{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.hero{background:linear-gradient(135deg,#0f766e,#115e59);color:#fff;border-radius:24px;padding:25px;margin-bottom:16px}.hero h2{font-size:30px;margin:0 0 8px}.hero p{color:#d1fae5;line-height:1.8;max-width:900px}.tag{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;background:#ecfdf5;color:#166534;border:1px solid #bbf7d0}.tag.purple{background:#f5f3ff;color:#6d28d9;border-color:#ddd6fe}.tag.warn{background:#fffbeb;color:#92400e;border-color:#fde68a}.grid{display:grid;gap:15px}.students{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.units{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.unit{position:relative}.unit .num{width:42px;height:42px;border-radius:13px;background:#ecfdf5;color:#0f766e;display:grid;place-items:center;font-weight:800}.unit h3{font-size:19px;margin:12px 0 7px}.unit p{font-size:13px;color:var(--muted);line-height:1.7}.recommend{position:absolute;left:14px;top:14px;background:#ede9fe;color:#6d28d9;border:1px solid #c4b5fd;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:700}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.kpi{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.kpi span{font-size:12px;color:var(--muted)}.kpi b{display:block;font-size:25px;margin-top:6px}.progress{height:10px;background:#eef2f2;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,#0f766e,#34d399)}.metric{display:flex;justify-content:space-between;gap:8px;margin:9px 0;color:var(--muted);font-size:13px}.lesson-list{display:grid;gap:10px}.lesson-row{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:14px;padding:11px;background:#fff}.lesson-row .grow{flex:1}.lesson-row small{color:var(--muted)}.mind-center{max-width:390px;margin:0 auto 18px;padding:22px;border-radius:24px;text-align:center;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff}.mind-center h2{margin:0 0 8px}.mind-center p{margin:0;color:#d1fae5;line-height:1.8}.branches{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.branch{padding:16px;border-radius:18px;border:1px solid var(--line);background:#fff}.branch h4{margin:0 0 8px;color:#0f766e}.branch p{margin:0;line-height:1.8;color:#475569}.branch.signs{background:#f5f3ff;border-color:#ddd6fe}.branch.example{background:#fff7ed;border-color:#fed7aa}.branch.warning{background:#fef2f2;border-color:#fecaca}.source{font-size:12px;color:var(--muted);margin-top:12px}.quiz{max-width:900px;margin:auto}.qhead{display:flex;justify-content:space-between;gap:8px;align-items:center}.question{font-size:21px;line-height:1.8;margin:20px 0}.options{display:grid;gap:10px}.option{width:100%;text-align:right;padding:13px 15px;border-radius:13px;border:1px solid var(--line);background:#fff;cursor:pointer}.option:hover{border-color:#99f6e4}.qfooter{display:flex;justify-content:space-between;gap:8px;margin-top:18px}.passage{font-size:21px;line-height:2;padding:18px;border:1px solid #e7e5e4;border-radius:16px;background:#fafaf9;margin:14px 0}.score{width:120px;height:120px;margin:10px auto;border-radius:50%;display:grid;place-items:center;border:13px solid #d1fae5;color:#0f766e;font-size:26px;font-weight:800}.center{text-align:center}.notice{padding:12px 14px;border-radius:14px;margin:12px 0;background:#fffbeb;border:1px solid #fde68a;color:#92400e}.notice.ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.notice.bad{background:#fef2f2;border-color:#fecaca;color:#991b1b}.weak{display:flex;gap:7px;flex-wrap:wrap}.weak span{border-radius:999px;padding:6px 9px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-size:12px}.avatar{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#ecfdf5;font-size:22px}.form-card{max-width:560px;margin:auto}.form-card input{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;margin:7px 0 14px}.radio-card{display:block;border:1px solid var(--line);padding:12px 14px;border-radius:13px;margin:9px 0;cursor:pointer}.radio-card input{margin-left:8px}.small{font-size:12px;color:var(--muted)}
@media(max-width:800px){.kpis{grid-template-columns:repeat(2,1fr)}.branches{grid-template-columns:1fr}.top{align-items:flex-start;flex-direction:column}.shell{padding:13px}.lesson-row{align-items:flex-start;flex-wrap:wrap}}

.privacy-note{margin:0 0 16px;padding:11px 14px;border-radius:14px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;font-size:13px;line-height:1.8}
.privacy-note b{font-weight:700}
.cookie-note{font-size:12px;color:#64748b;margin-top:8px;line-height:1.7}

/* ===== V8: الخريطة الذهنية المنظمة ===== */
.mm{--gap:28px;display:grid;grid-template-columns:1fr minmax(230px,290px) 1fr;grid-template-areas:"a hub b";align-items:center;margin:14px 0 6px}
.mm-hub{grid-area:hub;position:relative;margin:0 var(--gap);padding:22px 18px;border-radius:24px;text-align:center;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;box-shadow:var(--shadow);z-index:1}
.mm-hub::before,.mm-hub::after{content:"";position:absolute;top:50%;width:var(--gap);border-top:2px solid #94a3b8}
.mm-hub::before{inset-inline-start:calc(-1 * var(--gap))}.mm-hub::after{inset-inline-end:calc(-1 * var(--gap))}
.mm-hub .mm-kicker{display:inline-block;font-size:11px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:4px 10px;margin-bottom:10px}
.mm-hub h2{margin:0 0 8px;font-size:24px;line-height:1.5}.mm-hub p{margin:0;color:#d1fae5;line-height:1.9;font-size:14px}
.mm-side{position:relative;display:flex;flex-direction:column;gap:14px}
.mm-a{grid-area:a;padding-inline-end:var(--gap)}.mm-b{grid-area:b;padding-inline-start:var(--gap)}
.mb{--c:#0f766e;--bg:#ecfdf5;--bd:#a7f3d0;position:relative;background:#fff;border:1px solid var(--bd);border-top:4px solid var(--c);border-radius:18px;padding:13px 14px 12px;box-shadow:0 6px 18px rgba(15,23,42,.05)}
.mb::before{content:"";position:absolute;top:50%;width:var(--gap);border-top:2px solid var(--c)}
.mm-a .mb::before{inset-inline-end:calc(-1 * var(--gap) - 1px)}.mm-b .mb::before{inset-inline-start:calc(-1 * var(--gap) - 1px)}
.mb::after{content:"";position:absolute;top:50%;height:calc(100% + 14px);border-inline-start:2px solid #94a3b8}
.mm-a .mb::after{inset-inline-end:calc(-1 * var(--gap) - 1px)}.mm-b .mb::after{inset-inline-start:calc(-1 * var(--gap) - 1px)}
.mb:last-child::after{display:none}
.mb header{display:flex;align-items:center;gap:9px;margin-bottom:8px}
.mb .mb-n{width:28px;height:28px;flex:none;border-radius:9px;display:grid;place-items:center;background:var(--c);color:#fff;font-weight:800;font-size:14px}
.mb h4{margin:0;font-size:16px;color:var(--c)}
.leaves{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.leaves li{position:relative;padding:7px 10px;padding-inline-start:24px;background:var(--bg);border-radius:11px;line-height:1.85;color:#334155;font-size:14.5px}
.leaves li::before{content:"";position:absolute;inset-inline-start:10px;top:16px;width:7px;height:7px;border-radius:50%;background:var(--c)}
.leaves li b{color:var(--c)}
.exm{background:var(--bg);border-radius:11px;padding:8px 11px}
.exm .s{font-size:19px;line-height:1.9;color:var(--ink)}.exm small{display:block;color:#64748b;font-size:12.5px;line-height:1.7}
mark{background:#fde68a;color:inherit;border-radius:5px;padding:0 3px}
.mb-1{--c:#0f766e;--bg:#ecfdf5;--bd:#a7f3d0}.mb-2{--c:#1d4ed8;--bg:#eff6ff;--bd:#bfdbfe}.mb-3{--c:#6d28d9;--bg:#f5f3ff;--bd:#ddd6fe}
.mb-4{--c:#0e7490;--bg:#ecfeff;--bd:#a5f3fc}.mb-5{--c:#c2410c;--bg:#fff7ed;--bd:#fed7aa}.mb-6{--c:#b91c1c;--bg:#fef2f2;--bd:#fecaca}
.mm-legend{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:4px 0 2px;font-size:12px;color:var(--muted)}
.mm-legend span{border-radius:999px;padding:3px 9px;background:#fff;border:1px solid var(--line)}
.lesson-nav{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin:14px 0}
.lesson-nav .mid{display:flex;gap:8px;flex-wrap:wrap}
.crumbs{display:flex;gap:6px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:4px}.crumbs a{color:var(--p);text-decoration:none}
/* خريطة المستوى */
.mm-unit .mb{padding:11px 12px;text-decoration:none;color:inherit;display:block}
.mm-unit .mb:hover{box-shadow:var(--shadow)}
.mm-unit .mb p{margin:4px 0 0;color:#475569;font-size:13.5px;line-height:1.8}
.mm-unit .mb .st{font-size:12px;color:var(--muted);margin-top:6px}
/* مراجعة الأخطاء */
.review{text-align:right;display:grid;gap:10px;margin-top:14px}
.review .rv{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff}
.review .rv .q{font-weight:700;line-height:1.8}.review .rv .a{font-size:14px;line-height:1.9}
.review .bad{color:var(--bad)}.review .good{color:var(--ok)}.review .why{font-size:13px;color:#475569;background:#f8fafc;border-radius:10px;padding:6px 10px;margin-top:6px}
.explain{margin-top:8px;font-size:13px;color:#475569}
@media(max-width:900px){
 .mm{grid-template-columns:1fr;grid-template-areas:"hub" "a" "b";gap:14px}
 .mm-hub{margin:0}.mm-hub::before,.mm-hub::after{display:none}
 .mm-a,.mm-b{padding-inline-start:var(--gap);padding-inline-end:0}
 .mm-side::before{content:"";position:absolute;inset-inline-start:8px;top:-14px;bottom:30px;border-inline-start:2px solid #94a3b8}
 .mm-a .mb::before,.mm-b .mb::before{inset-inline-start:calc(-1 * var(--gap) + 8px);inset-inline-end:auto;width:calc(var(--gap) - 8px);top:30px}
 .mb::after{display:none}
}
@media print{.top,.privacy-note,.lesson-nav,.no-print{display:none!important}body{background:#fff}.mb{break-inside:avoid;box-shadow:none}.mm{grid-template-columns:1fr 240px 1fr}}

/* V9 */
.choose{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.choice{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:6px;align-items:flex-start;transition:box-shadow .15s,transform .15s}
.choice:hover{box-shadow:0 14px 36px rgba(15,23,42,.12);transform:translateY(-2px)}
.choice h3{margin:6px 0 0;font-size:20px}.choice p{margin:0 0 8px;color:var(--muted);line-height:1.8;font-size:14px}
.privacy-note{padding:9px 14px}
.hero .actions{margin-top:6px}