:root{--bg:#f5f6fb;--ink:#1b2440;--muted:#5b6485;--line:#e3e6f0;--line-strong:#868da8;--primary:#3b4fd8;--primary-soft:#e6e9fb;--primary-dark:#2b3cb8;--success:#13704b;--success-soft:#e3f5ec;--warning:#8a5a00;--warning-soft:#fdf0d5;--danger:#b8352e;--danger-soft:#f8e2df;--card:#fff;--radius:18px;--nav-h:64px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;direction:rtl;font-family:Cairo,Segoe UI,Tahoma,Noto Naskh Arabic,system-ui,sans-serif;font-size:16px;line-height:1.6}h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--primary-dark)}:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.shell{max-width:720px;padding:16px 16px calc(var(--nav-h) + 28px + env(safe-area-inset-bottom));min-height:100vh;margin:0 auto}.screen-title{align-items:center;gap:10px;margin:4px 0 14px;font-size:22px;font-weight:800;display:flex}.back{border:1px solid var(--line);background:var(--card);border-radius:14px;min-width:44px;min-height:44px;font-size:20px}.muted{color:var(--muted)}.small{font-size:13px}.stack{flex-direction:column;gap:12px;display:flex}.row{align-items:center;gap:10px;display:flex}.row.wrap{flex-wrap:wrap}.row.between{justify-content:space-between}.grow{flex:1;min-width:0}.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}.num{font-variant-numeric:tabular-nums}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.card.big{border-radius:22px}.card h3{font-size:17px;font-weight:700}.btn{border:1px solid var(--line);background:var(--card);min-width:44px;min-height:44px;color:var(--ink);border-radius:14px;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-weight:600;text-decoration:none;display:inline-flex}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:active{background:var(--primary-dark)}.btn.soft{background:var(--primary-soft);border-color:var(--primary-soft);color:var(--primary-dark)}.btn.success{background:var(--success);border-color:var(--success);color:#fff}.btn.danger{background:var(--danger-soft);border-color:var(--danger-soft);color:var(--danger)}.btn.block{width:100%}.btn[disabled]{opacity:1;background:var(--line);border-color:var(--line);color:var(--muted);cursor:not-allowed}.btn.sm{min-height:44px;padding:6px 12px;font-size:14px}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;align-items:center;min-height:44px;padding:6px 14px;font-size:14px;font-weight:600;display:inline-flex}.chip[aria-pressed=true],.chip.on{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark)}.tag{background:var(--primary-soft);color:var(--primary-dark);border-radius:999px;padding:1px 10px;font-size:12px;font-weight:700;display:inline-block}.tag.success{background:var(--success-soft);color:var(--success)}.tag.warning{background:var(--warning-soft);color:var(--warning)}.tag.danger{background:var(--danger-soft);color:var(--danger)}.demo-badge{background:var(--warning-soft);color:var(--warning);border:1px dashed var(--warning);border-radius:999px;padding:1px 10px;font-size:12px;font-weight:700;display:inline-block}.tabs{background:var(--primary-soft);border-radius:16px;gap:6px;margin-bottom:14px;padding:4px;display:flex}.tabs button{min-height:44px;color:var(--primary-dark);background:0 0;border:0;border-radius:12px;flex:1;font-weight:700}.tabs button[aria-selected=true]{background:var(--card);box-shadow:0 1px 3px #1b244026}label.field{flex-direction:column;gap:4px;font-size:14px;font-weight:600;display:flex}input[type=text],input[type=number],input[type=tel],input[type=date],input[type=time],input[type=month],input[type=search],input[type=email],input[type=password],input[type=url],select,textarea{border:1px solid var(--line-strong);background:#fff;border-radius:12px;width:100%;min-height:44px;padding:8px 12px;font-weight:400}input[type=checkbox],input[type=radio]{accent-color:var(--primary)}input[type=file]{width:100%;min-height:44px;color:var(--muted);font-size:14px}input[type=file]::file-selector-button{border:1px solid var(--primary-soft);background:var(--primary-soft);min-height:44px;color:var(--primary-dark);font:inherit;cursor:pointer;border-radius:14px;margin-inline-end:10px;padding:8px 16px;font-weight:600}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}label.btn:focus-within{outline:3px solid var(--primary);outline-offset:2px}.tap{align-items:center;min-width:44px;min-height:44px;display:inline-flex}textarea{min-height:88px}.grid2{grid-template-columns:1fr 1fr;gap:10px;display:grid}.grid3{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.progress{background:var(--line);border-radius:999px;height:10px;overflow:hidden}.progress>i{background:var(--primary);border-radius:999px;height:100%;display:block}.progress.success>i{background:var(--success)}.progress.danger>i{background:var(--danger)}.bottom-nav{inset-inline:0;z-index:20;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);display:flex;position:fixed;bottom:0}.bottom-nav a{min-height:var(--nav-h);color:var(--muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:0;font-size:12px;font-weight:700;text-decoration:none;display:flex}.bottom-nav a svg{width:24px;height:24px}.bottom-nav a[aria-current=page]{color:var(--primary-dark)}.bottom-nav a[aria-current=page] .pill{background:var(--primary-soft)}.bottom-nav .pill{border-radius:999px;padding:2px 18px;display:flex}.greet{margin:4px 2px 14px}.greet h1{font-size:22px;font-weight:800}.banner{background:var(--primary);color:#fff;border-radius:22px;padding:18px}.banner h2{font-size:19px;font-weight:800}.banner p{opacity:.95;margin:2px 0 12px;font-size:14px}.banner .btn{color:var(--primary-dark);background:#fff;border-color:#fff}.banner .btn.ghost{color:#fff;background:0 0;border-color:#ffffffb3}.section-cards{grid-template-columns:1fr 1fr;gap:12px;margin:14px 0;display:grid}.section-card{color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:22px;flex-direction:column;gap:4px;min-height:128px;padding:16px;text-decoration:none;display:flex}.section-card .ico{background:var(--primary-soft);width:44px;height:44px;color:var(--primary-dark);border-radius:14px;place-items:center;display:grid}.section-card .ico svg{width:24px;height:24px}.section-card strong{font-size:16px}.section-card span.sub{color:var(--muted);font-size:12.5px;line-height:1.4}.h-scroll{scroll-snap-type:x proximity;gap:10px;padding-bottom:6px;display:flex;overflow-x:auto}.class-chip{scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:18px;flex:0 0 150px;padding:12px}.class-chip.next{background:var(--primary-soft);border-color:var(--primary)}.class-chip .time{color:var(--primary-dark);font-weight:800}.section-h{align-items:center;gap:8px;margin:18px 2px 8px;font-size:17px;font-weight:800;display:flex}.empty{text-align:center;color:var(--muted);padding:28px 12px}.toast{inset-inline:16px;bottom:calc(var(--nav-h) + 16px);background:var(--ink);color:#fff;z-index:40;text-align:center;border-radius:14px;padding:12px 16px;font-weight:600;position:fixed}.offline-badge{background:var(--success-soft);color:var(--success);border-radius:999px;align-items:center;gap:6px;padding:2px 10px;font-size:12px;font-weight:700;display:inline-flex}.offline-badge.off{background:var(--warning-soft);color:var(--warning)}.modal-back{z-index:30;background:#1b244080;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal{background:var(--bg);border-radius:22px 22px 0 0;width:100%;max-width:720px;max-height:92vh;padding:16px 16px 28px;overflow:auto}@media (width>=720px){.modal-back{align-items:center}.modal{border-radius:22px}}@media print{.bottom-nav,.no-print{display:none!important}}.shell.wide{max-width:900px}.notice{text-align:start;border-radius:12px;margin:0;padding:10px 12px;line-height:1.6}.notice.warning{background:var(--warning-soft);color:var(--warning)}.notice.danger{background:var(--danger-soft);color:var(--danger)}.sheet{color:#000;text-align:right;box-sizing:border-box;direction:rtl;background:#fff;width:210mm;min-height:297mm;margin:0 auto 16px;padding:14mm 16mm;font-family:Cairo,Noto Naskh Arabic,Traditional Arabic,Segoe UI,Tahoma,serif;font-size:13pt;line-height:1.9;position:relative;box-shadow:0 1px 6px #1b244040}.sheet .ltr,.sheet [dir=ltr]{direction:ltr;unicode-bidi:isolate;font-family:Cambria Math,Times New Roman,serif;display:inline-block}.sheet h1,.sheet h2,.sheet h3{margin:0}.sheet .s-title{text-align:center;margin:4px 0 8px;font-size:19pt;font-weight:800}.sheet .s-model{direction:ltr;border:2px solid #000;border-radius:6px;padding:0 12px;font-size:14pt;font-weight:800;position:absolute;top:10mm;left:14mm}.sheet .s-head{border-collapse:collapse;width:100%;margin-bottom:8px}.sheet .s-head td{border:1px solid #000;padding:2px 8px;font-size:11.5pt}.sheet .s-mark{text-align:center;vertical-align:top;width:34mm}.sheet .s-mark b{font-size:10pt;display:block}.sheet .s-mark .box{height:14mm}.sheet .s-sec{border-bottom:2px solid #000;justify-content:space-between;align-items:baseline;margin:12px 0 6px;font-size:14pt;font-weight:800;display:flex}.sheet .q{break-inside:avoid;page-break-inside:avoid;margin:6px 0 10px}.sheet .q .row1{align-items:baseline;gap:8px;display:flex}.sheet .q .qn{min-width:7mm;font-weight:800}.sheet .q .qt{flex:1}.sheet .q .qm{white-space:nowrap;font-weight:700}.sheet .q.problems{min-height:30mm}.sheet .q.reasoning,.sheet .q.definitions{min-height:16mm}.sheet .opts{flex-wrap:wrap;gap:4px 26px;padding-inline-start:9mm;display:flex}.sheet .key td,.sheet .key th{border:1px solid #000;padding:2px 10px}.sheet .key{border-collapse:collapse;width:100%}.sheet .s-plan{border-collapse:collapse;width:100%;font-size:11.5pt;line-height:1.6}.sheet .s-plan th,.sheet .s-plan td{vertical-align:top;border:1px solid #000;padding:4px 8px}.sheet .s-plan th{background:#eee}.print-toolbar{flex-wrap:wrap;gap:8px;max-width:720px;margin:0 auto 12px;display:flex}@media screen and (width<=860px){.sheet{zoom:.44;margin-inline:auto}}@media screen and (width>=520px) and (width<=860px){.sheet{zoom:.7}}@media print{@page{size:A4 portrait;margin:12mm}html,body{background:#fff!important}.shell{max-width:none!important;min-height:0!important;padding:0!important}.sheet{width:auto;min-height:0;box-shadow:none;break-after:page;page-break-after:always;margin:0;padding:0;zoom:1!important}.sheet:last-of-type{break-after:auto;page-break-after:auto}.no-print,.bottom-nav,.toast{display:none!important}}