:root{--xb-primary:#4f46e5;--xb-primary-ink:#3b33c4;--xb-tint:#eef0ff;--xb-ink:#1d2340;--xb-muted:#545d78;--xb-line:#dde2ee;--xb-canvas:#f3f5fb;--xb-ok:#0f7a4f;--xb-ok-tint:#e6f6ee;--xb-warn:#8a5300;--xb-warn-tint:#fff4dc;--xb-bad:#b42318;--xb-bad-tint:#fdecea;--xb-radius:12px;--xb-sheet-font:"B Nazanin", "BNazanin", Vazirmatn, Tahoma, sans-serif}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.xb-btn{border:1px solid var(--xb-primary);background:var(--xb-primary);color:#fff;min-height:44px;font:inherit;cursor:pointer;touch-action:manipulation;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:15px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,transform .1s;display:inline-flex}.xb-btn:hover:not(:disabled){background:var(--xb-primary-ink)}.xb-btn:active:not(:disabled){transform:scale(.98)}.xb-btn:disabled{opacity:.5;cursor:not-allowed}.xb-btn.ghost{color:var(--xb-primary-ink);border-color:var(--xb-line);background:#fff}.xb-btn.ghost:hover:not(:disabled){background:var(--xb-tint)}.xb-btn.small{min-height:36px;padding:0 12px;font-size:14px}.xb-btn.done{background:var(--xb-ok);border-color:var(--xb-ok)}.xb-btn.wide{width:100%}:is(.xb,.eb,.xq) :is(button,a,input,select,textarea,summary,[tabindex]):focus-visible{outline-offset:2px;outline:3px solid #8b7dff}.xq{color:var(--xb-ink);gap:16px;display:grid}.xq fieldset{border:0;min-width:0;margin:0;padding:0}.xq legend,.xq-field{color:var(--xb-ink);font-size:14px;font-weight:600}.xq legend{margin-bottom:8px}.xq-field{gap:6px;min-width:0;display:grid}.xq-field small{color:var(--xb-muted);font-weight:400}.xq-field :is(input,select,textarea),.xq-choice input,.xq-pair input{border:1px solid var(--xb-line);width:100%;min-height:44px;color:var(--xb-ink);font:inherit;box-sizing:border-box;background:#fff;border-radius:10px;padding:8px 12px;font-size:16px;font-weight:400}.xq-field textarea{resize:vertical;line-height:1.8}.xq-field :is(input,select,textarea):focus,.xq-choice input:focus,.xq-pair input:focus{border-color:var(--xb-primary);outline-offset:0;outline:2px solid #c7c3ff}.xq-field :is(input[aria-invalid=true]){border-color:var(--xb-bad)}.xq-small{max-width:140px}.xq-help{color:var(--xb-muted);margin:0;font-size:14px;line-height:1.8}.xq-help code{background:var(--xb-canvas);border-radius:4px;padding:0 4px}.xq-muted{color:var(--xb-muted)}.xq-link{color:var(--xb-primary-ink);font:inherit;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;margin-inline-start:6px;padding:6px 4px;font-weight:600;text-decoration:underline;display:inline-flex}.xq-link:disabled{opacity:.5;cursor:not-allowed}.xq-seg{flex-wrap:wrap;gap:8px;display:flex}.xq-seg label,.xq-pill{border:1px solid var(--xb-line);cursor:pointer;background:#fff;border-radius:999px;align-items:center;gap:8px;min-height:40px;padding:0 14px;font-size:14px;font-weight:500;display:inline-flex}.xq-seg label.on,.xq-pill.on{border-color:var(--xb-primary);background:var(--xb-tint);color:var(--xb-primary-ink);font-weight:700}.xq-pill:has(input:checked){border-color:var(--xb-primary);background:var(--xb-tint);color:var(--xb-primary-ink);font-weight:700}.xq-seg input{opacity:0;pointer-events:none;position:absolute}.xq-seg label:has(input:focus-visible){outline-offset:2px;outline:3px solid #8b7dff}.xq-inline{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.xq-inline legend{width:100%}.xq-row{flex-wrap:wrap;align-items:flex-end;gap:16px;display:flex}.xq-choices{gap:8px;display:grid}.xq-choice{border-radius:12px;align-items:center;gap:10px;padding:4px;display:flex}.xq-choice.right{background:var(--xb-ok-tint)}.xq-radio{cursor:pointer;place-items:center;width:44px;height:44px;display:grid}.xq-radio input{width:22px;height:22px;accent-color:var(--xb-ok)}.xq-grow{flex:1;align-items:center;gap:8px;min-width:0;display:flex}.xq-letter{min-width:28px;font-weight:700}.xq-blanks{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;display:grid}.xq-blanks legend{grid-column:1/-1}.xq-pairs{gap:8px;display:grid}.xq-pair{grid-template-columns:28px minmax(0,1fr) 20px minmax(0,1fr) 44px;align-items:center;gap:8px;display:grid}.xq-num{text-align:center;font-weight:700}.xq-icon{border:1px solid var(--xb-line);width:44px;height:44px;color:var(--xb-muted);cursor:pointer;background:#fff;border-radius:10px;place-items:center;display:grid}.xq-icon:hover:not(:disabled){color:var(--xb-bad);border-color:currentColor}.xq-icon:disabled{opacity:.4;cursor:not-allowed}.xq-upload{min-height:44px;color:var(--xb-primary-ink);cursor:pointer;border:1px dashed #b9bfd6;border-radius:10px;align-items:center;gap:8px;padding:0 14px;font-weight:600;display:inline-flex}.xq-upload:hover{background:var(--xb-tint)}.xq-upload:has(input:focus-visible){outline:3px solid #8b7dff}.xq-upload.big{box-sizing:border-box;justify-content:center;width:100%;min-height:72px}.xq-image figure{margin:0;display:inline-block;position:relative}.xq-image img{border:1px solid var(--xb-line);border-radius:10px;max-width:min(100%,360px);height:auto;max-height:220px;display:block}.xq-image .xq-icon{top:6px;position:absolute;inset-inline-end:6px}.xq-bank{border:1px solid var(--xb-line);border-radius:var(--xb-radius);background:var(--xb-canvas);gap:12px;padding:14px;display:grid}.xq-check{cursor:pointer;grid-template-columns:24px 1fr;align-items:start;column-gap:8px;font-size:15px;font-weight:600;display:grid}.xq-check input{width:20px;height:20px;accent-color:var(--xb-primary);margin:3px 0 0}.xq-check small{color:var(--xb-muted);grid-column:2;font-size:13px;font-weight:400}.xq-check.inline{align-items:center;gap:6px;display:inline-flex}.xq-check.inline input{margin:0}.xq-place{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;display:grid}.xq-errors{border-radius:var(--xb-radius);background:var(--xb-bad-tint);color:var(--xb-bad);border:1px solid #f3b6b0;padding:12px 16px}.xq-errors ul{margin:6px 0 0;padding-inline-start:20px}.xq-actions{flex-wrap:wrap;gap:10px;display:flex}.xq-reasons{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.xq-reasons legend{width:100%}.xc{border:1px solid var(--xb-line);border-radius:var(--xb-radius);color:var(--xb-ink);background:#fff;gap:8px;min-width:0;padding:14px 16px;display:grid}.xc-meta{color:var(--xb-muted);flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:13px;display:flex}.xc-type,.xc-diff{background:var(--xb-tint);color:var(--xb-primary-ink);border-radius:999px;padding:2px 10px;font-weight:700}.xc-diff.d1{background:var(--xb-ok-tint);color:var(--xb-ok)}.xc-diff.d2{background:var(--xb-warn-tint);color:var(--xb-warn)}.xc-diff.d3{background:var(--xb-bad-tint);color:var(--xb-bad)}.xc-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.9}.xc-img{border:1px solid var(--xb-line);border-radius:8px;max-width:min(100%,320px);height:auto;max-height:200px}.xc-options{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:4px 12px;margin:0;padding:0;font-size:14px;list-style:none;display:grid}.xc-options li{border-radius:8px;padding:4px 8px}.xc-options li.right{background:var(--xb-ok-tint);color:var(--xb-ok);font-weight:700}.xc-pairs{margin:0;padding-inline-start:20px;font-size:14px}.xc-answer{color:var(--xb-ok);margin:0;font-size:14px}.xc-actions{border-top:1px solid var(--xb-line);flex-wrap:wrap;align-items:center;gap:8px;padding-top:8px;display:flex}.xs-screen{box-sizing:border-box;color:#000;transform-origin:100% 0;background:#fff;width:210mm;min-height:297mm;padding:12mm 12mm 10mm;box-shadow:0 1px 3px #1b1f4a26,0 12px 32px -12px #1b1f4a40}.xs-screen.paper-A5{width:148mm;min-height:210mm;padding:9mm 9mm 8mm}:is(.xs-screen,.xs-print){font-family:var(--xb-sheet-font);-webkit-print-color-adjust:exact;print-color-adjust:exact;line-height:1.75}:is(.xs-screen,.xs-print) p{margin:0}.xs-page{border-collapse:collapse;width:100%}.xs-page>tbody>tr>td,.xs-page>tfoot>tr>td{vertical-align:top;padding:0}.xs-head{border-collapse:collapse;border:1.5px solid #000;width:100%;margin-bottom:4mm}.xs-head td{vertical-align:middle;width:30%;padding:2mm 3mm}.xs-head td.mid{text-align:center;border-inline:1px solid #000;width:40%}.xs-head .school{font-size:1.2em;font-weight:700}.xs-headimg img{width:100%;height:auto;display:block}.xs-version{text-align:center;font-weight:700;margin-bottom:2mm!important}.xs-q{border-collapse:collapse;width:100%}.xs-q thead{display:table-header-group}.xs-q th,.xs-q td{vertical-align:top;border:1px solid #000;padding:1.6mm 2mm}.xs-q th{color:#000;text-align:center;background:#ececec;font-weight:700}.xs-q .n{text-align:center;width:8%}.xs-q .m{text-align:center;width:9%}.xs-q td.t{overflow-wrap:anywhere}.xs-section td{background:#f6f6f6;font-weight:700}.xs-section{break-after:avoid;break-inside:avoid}.xs-item{break-inside:avoid}.xs-total td{font-weight:700}.xs-blank{vertical-align:baseline;border-bottom:1px dotted #000;width:7em;margin:0 .3em;display:inline-block}.xs-tf{gap:3em;display:flex;margin-top:1mm!important}.xs-options{gap:.5mm 4mm;margin:1mm 0 0;padding:0;list-style:none;display:grid}.xs-options.n4{grid-template-columns:repeat(4,minmax(0,1fr))}.xs-options.n2{grid-template-columns:repeat(2,minmax(0,1fr))}.xs-match{border-collapse:collapse;width:100%;margin-top:1mm}.xs-q .xs-match td{border:1px solid #9a9a9a;width:50%;padding:.8mm 2mm}.xs-img{width:auto;max-width:100%;height:auto;max-height:80mm;margin:1.5mm auto;display:block}.xs-lines span{border-bottom:1px dotted #8a8a8a;height:2em;display:block}.xs-lines.blank span{border-bottom:0}.xs-foot{color:#666;text-align:center;font-family:Vazirmatn,Tahoma,sans-serif;padding-top:3mm!important;font-size:7.5pt!important}.xs-key-title{text-align:center;margin:0 0 4mm;font-size:1.3em}.xs-muted{color:#777}.xs-empty,.xs-missing{color:#666;text-align:center;padding:10mm 0}.xs-missing{color:#b42318;border:1px dashed #b42318}.xs-docx{margin-bottom:3mm;position:relative}.xs-docx-table{border-collapse:collapse;table-layout:auto;width:100%}.xs-docx-table td{padding:1mm 1.5mm}.xs-docx-table.lined td,.xs-docx-table td.lined{border:1px solid #000}.xs-docx img{max-width:100%}.xs-docx-box.xs-float{display:block;overflow:hidden}.xs-docx-box{vertical-align:top;border:1px solid #999;padding:1mm 2mm;display:inline-block}@media screen{#xb-print{display:none}}@media print{body:has(>#xb-print)>:not(#xb-print){display:none!important}body:has(>#xb-print){background:#fff!important}html:has(>body>#xb-print){scrollbar-gutter:auto!important}#xb-print{color:#000;display:block}.xs-print-page{break-after:page}#xb-print .xs-page{width:calc(100% - 1mm);margin-inline:.5mm}.xs-print-page:last-child{break-after:auto}}.xs-docx .xs-pick{cursor:pointer;border-radius:3px}.xs-docx .xs-pick:hover{background:#eef0ff}.xs-docx .xs-hl,.xs-mark.xs-hl{background:#fff3c4;outline:2px solid #f0b400}.xs-headimg{position:relative}.xs-mark{cursor:pointer;background:0 0;border:1px dashed #0000;border-radius:3px;padding:0;position:absolute}.xs-mark:hover,.xs-mark:focus-visible{background:#4f46e514;border-color:#4f46e5}.xs-mark.xs-hl{background:#f0b40026}@media print{.xs-mark{display:none}}:is(.xs-screen,.xs-print) .xs-page>:is(tbody,tfoot)>tr>td{font-size:inherit!important;padding:0!important}:is(.xs-screen,.xs-print) .xs-page>tfoot>tr>td.xs-foot{padding-top:3mm!important}:is(.xs-screen,.xs-print) .xs-q :is(th,td){font-size:inherit!important;padding:1.6mm 2mm!important}:is(.xs-screen,.xs-print) :is(.xs-head,.xs-match,.xs-docx-table) td{font-size:inherit!important}:is(.xs-screen,.xs-print) .xs-head td{padding:2mm 3mm!important}:is(.xs-screen,.xs-print) .xs-match td{padding:.8mm 2mm!important}:is(.xs-screen,.xs-print) .xs-docx-table td{padding:1mm 1.5mm!important}.xs-frame{pointer-events:none;box-sizing:border-box;position:fixed}@media screen{.xs-frame{display:none}}.xb{background:var(--xb-canvas);min-height:100dvh;color:var(--xb-ink);font-family:Vazirmatn,Tahoma,sans-serif;font-size:15px;line-height:1.7}.xb h1,.xb h2,.xb h3{letter-spacing:0;margin:0;line-height:1.4}.xb-center{text-align:center;align-content:center;place-items:center;gap:12px;min-height:70dvh;padding:24px;font-family:Vazirmatn,Tahoma,sans-serif;display:grid}.xb-skip{inset-inline-start:12px;z-index:50;background:var(--xb-ink);color:#fff;border-radius:10px;padding:10px 16px;position:absolute;top:-60px}.xb-skip:focus{top:12px}.xb-top{z-index:20;border-bottom:1px solid var(--xb-line);background:#fff;align-items:center;gap:12px;min-height:64px;padding:0 24px;display:flex;position:sticky;top:0}.xb-brand{color:var(--xb-ink);white-space:nowrap;align-items:center;gap:10px;font-size:17px;font-weight:800;text-decoration:none;display:inline-flex}.xb-brand svg{color:#fff;box-sizing:border-box;background:linear-gradient(135deg,#6d5dfc,#4f46e5);border-radius:10px;width:34px;height:34px;padding:6px}.xb-top nav{gap:4px;margin-inline-start:18px;display:flex}.xb-top nav a{min-height:44px;color:var(--xb-muted);white-space:nowrap;border-radius:10px;align-items:center;gap:6px;padding:0 12px;font-weight:600;text-decoration:none;display:inline-flex}.xb-top nav a:hover{background:var(--xb-canvas);color:var(--xb-ink)}.xb-top nav a[aria-current=page]{background:var(--xb-tint);color:var(--xb-primary-ink)}.xb-user{color:var(--xb-muted);white-space:nowrap;text-overflow:ellipsis;max-width:180px;margin-inline-start:auto;font-size:14px;overflow:hidden}.xb-icon{border:1px solid var(--xb-line);width:44px;height:44px;color:var(--xb-muted);font:inherit;cursor:pointer;background:#fff;border-radius:10px;flex:none;place-items:center;font-size:22px;display:inline-grid}.xb-icon:hover:not(:disabled){background:var(--xb-tint);color:var(--xb-primary-ink)}.xb-icon.danger:hover:not(:disabled){background:var(--xb-bad-tint);color:var(--xb-bad)}.xb-icon:disabled{opacity:.35;cursor:not-allowed}.xb-main{outline:none;max-width:1080px;margin:0 auto;padding:28px 24px 64px}.xb-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:14px;margin-bottom:20px;display:flex}.xb-head h1{font-size:26px}.xb-head p{color:var(--xb-muted);margin:4px 0 0}.xb-error,.xb-ok,.xb-note{border-radius:10px;margin:0 0 14px;padding:10px 14px;font-size:14px}.xb-error{background:var(--xb-bad-tint);color:var(--xb-bad)}.xb-ok{background:var(--xb-ok-tint);color:var(--xb-ok)}.xb-note{background:var(--xb-tint);color:var(--xb-primary-ink);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.xb-exams{gap:10px;margin:0;padding:0;list-style:none;display:grid}.xb-exams li{border:1px solid var(--xb-line);background:#fff;border-radius:14px;align-items:center;gap:12px;padding:12px 16px;display:flex}.xb-exams a{min-width:0;color:inherit;flex:1;text-decoration:none;display:grid}.xb-exams a strong{overflow-wrap:anywhere;font-size:16px}.xb-exams a span{color:var(--xb-muted);font-size:13px}.xb-exams a:hover strong{color:var(--xb-primary-ink)}.xb-row-actions{gap:6px;display:flex}.xb-empty{color:var(--xb-muted);text-align:center;background:#fff;border:1px dashed #c6cbe0;border-radius:18px;justify-items:center;gap:10px;padding:48px 24px;display:grid}.xb-empty h2{color:var(--xb-ink);font-size:19px}.xb-empty p{max-width:46ch;margin:0}.xb-list{gap:10px;display:grid}.xb-status{border-radius:999px;padding:2px 10px;font-size:13px;font-weight:700}.xb-status.s-pending{background:var(--xb-warn-tint);color:var(--xb-warn)}.xb-status.s-approved{background:var(--xb-ok-tint);color:var(--xb-ok)}.xb-status.s-rejected,.xb-status.s-archived{background:var(--xb-bad-tint);color:var(--xb-bad)}.xb-reason{color:var(--xb-bad);font-size:14px}.xb-cards{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;display:grid}.xb-card{border:1px solid var(--xb-line);background:#fff;border-radius:18px;align-content:start;gap:14px;padding:20px;display:grid}.xb-card h2{font-size:18px}.xa{box-sizing:border-box;grid-template-columns:minmax(0,1.1fr) minmax(320px,440px);align-items:center;gap:40px;max-width:1080px;min-height:100dvh;margin:0 auto;padding:32px 24px;display:grid}.xa-brand{color:var(--xb-primary-ink);align-items:center;gap:10px;margin-bottom:18px;font-size:18px;font-weight:800;display:inline-flex}.xa-brand svg{color:#fff;box-sizing:border-box;background:linear-gradient(135deg,#6d5dfc,#4f46e5);border-radius:12px;width:38px;height:38px;padding:7px}.xa-intro h1{text-wrap:balance;max-width:18ch;font-size:clamp(28px,4vw,40px);line-height:1.35}.xa-intro>p{max-width:52ch;color:var(--xb-muted);margin:14px 0 22px;font-size:17px}.xa-points{gap:12px;margin:0;padding:0;list-style:none;display:grid}.xa-points li{align-items:center;gap:12px;font-weight:600;display:flex}.xa-points svg{background:var(--xb-tint);width:36px;height:36px;color:var(--xb-primary-ink);box-sizing:border-box;border-radius:10px;flex:none;padding:8px}.xa-card{border:1px solid var(--xb-line);background:#fff;border-radius:20px;padding:26px;box-shadow:0 20px 50px -24px #1b1f4a40}.xa-card form{gap:14px;display:grid}.xa-card h2{font-size:21px}.xa-muted{color:var(--xb-muted);margin:0;font-size:14px}.xa-test{background:var(--xb-warn-tint);color:var(--xb-warn);border-radius:10px;margin:0;padding:10px 14px}.xa-test.small{margin-bottom:14px;font-size:13px}.xa-test b{letter-spacing:3px;font-size:20px}.xa-switch{flex-wrap:wrap;justify-content:space-between;gap:6px;margin:0;display:flex}.xa-switch .xq-link{margin:0}.xa-pass{direction:ltr;display:block;position:relative}.xa-pass input{padding-inline-end:52px!important}.xa-pass .xq-icon{inset-inline-end:0;background:0 0;border:0;position:absolute;top:0}.xa .xb-error{margin:14px 0 0}.xe{outline:none;max-width:1500px;margin:0 auto;padding:16px 24px 64px}.xe-bar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.xe-title{flex:260px}.xe-title input{width:100%;min-height:46px;color:var(--xb-ink);font:inherit;box-sizing:border-box;background:0 0;border:1px solid #0000;border-radius:10px;padding:0 12px;font-size:20px;font-weight:800}.xe-title input:hover,.xe-title input:focus{border-color:var(--xb-line);background:#fff}.xe-save{color:var(--xb-muted);font-size:13px}.xe-save.error{color:var(--xb-bad);font-weight:700}.xe-total{border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:14px;font-weight:700;display:inline-flex}.xe-total.ok{background:var(--xb-ok-tint);color:var(--xb-ok)}.xe-total.warn{background:var(--xb-warn-tint);color:var(--xb-warn)}.xe-steps{border:1px solid var(--xb-line);background:#fff;border-radius:14px;gap:6px;margin-bottom:16px;padding:6px;display:flex;overflow-x:auto}.xe-steps button{min-height:44px;color:var(--xb-muted);font:inherit;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:8px;padding:0 16px;font-weight:700;display:inline-flex}.xe-steps button:hover{background:var(--xb-canvas)}.xe-steps button[aria-current=step]{background:var(--xb-primary);color:#fff}.xe-num{background:#0000000f;border-radius:50%;place-items:center;width:24px;height:24px;font-size:13px;display:grid}.xe-steps button[aria-current=step] .xe-num{background:#fff3}.xe-badge{background:var(--xb-tint);color:var(--xb-primary-ink);border-radius:999px;padding:0 8px;font-size:12px}.xe-steps .only-narrow{display:none}.xe-grid{grid-template-columns:minmax(0,1fr) minmax(360px,46%);align-items:start;gap:20px;display:grid}.xe-work{border:1px solid var(--xb-line);background:#fff;border-radius:18px;min-width:0;padding:20px}.xe-preview{background:#e4e7f2;border-radius:18px;min-width:0;max-height:calc(100dvh - 96px);padding:14px;position:sticky;top:80px;overflow:auto}.xe-step{gap:16px;display:grid}.xe-step h2{font-size:19px}.xe-kinds{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.xe-kinds button{border:1.5px solid var(--xb-line);color:var(--xb-ink);font:inherit;text-align:start;cursor:pointer;background:#fff;border-radius:14px;justify-items:start;gap:4px;padding:14px;display:grid}.xe-kinds button svg{color:var(--xb-primary)}.xe-kinds button small{color:var(--xb-muted);font-size:13px}.xe-kinds button.on{border-color:var(--xb-primary);background:var(--xb-tint);box-shadow:inset 0 0 0 1px var(--xb-primary)}.xe-fields{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;display:grid}.xe-fields .xq-help{grid-column:1/-1}.xe-files{gap:12px;display:grid}.xe-headers{gap:8px;margin:0;padding:0;list-style:none;display:grid}.xe-headers li{border:1px solid var(--xb-line);border-radius:12px;align-items:center;gap:8px;padding:8px 12px;display:flex}.xe-headers li.on{border-color:var(--xb-primary);background:var(--xb-tint)}.xe-headers label{overflow-wrap:anywhere;cursor:pointer;flex:1;align-items:center;gap:8px;min-height:40px;display:flex}.xe-crop h3{margin-bottom:10px;font-size:17px}.xe-own{border-bottom:1px solid var(--xb-line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;padding-bottom:16px;display:flex}.xe-own h2{font-size:18px}.xe-own p{color:var(--xb-muted);margin:2px 0 0;font-size:14px}.xe-marks{flex-wrap:wrap;align-items:flex-end;gap:14px;display:flex}.xe-sum{border-radius:10px;margin:0;padding:10px 14px;font-size:15px}.xe-sum.ok{background:var(--xb-ok-tint);color:var(--xb-ok)}.xe-sum.warn{background:var(--xb-warn-tint);color:var(--xb-warn)}.xe-section{border:1px solid var(--xb-line);border-radius:14px;overflow:hidden}.xe-section>header{background:var(--xb-canvas);align-items:center;gap:8px;padding:8px 10px;display:flex}.xe-letter{background:var(--xb-primary);color:#fff;border-radius:8px;flex:none;place-items:center;min-width:32px;height:32px;font-weight:800;display:grid}.xe-section-title{flex:1;min-width:0}.xe-section-title input{width:100%;min-height:40px;font:inherit;box-sizing:border-box;background:0 0;border:1px solid #0000;border-radius:8px;padding:0 10px;font-weight:700}.xe-section-title input:hover,.xe-section-title input:focus{border-color:var(--xb-line);background:#fff}.xe-type{color:var(--xb-muted);white-space:nowrap;font-size:13px}.xe-items{margin:0;padding:0;list-style:none}.xe-item{border-top:1px solid var(--xb-line);background:#fff;grid-template-columns:20px 30px minmax(0,1fr) 74px 148px auto;align-items:center;gap:8px;padding:8px 10px;display:grid}.xe-item.dragging{opacity:.5}.xe-grip{color:#a3a9c2;cursor:grab}.xe-n{text-align:center;font-weight:800}.xe-text{-webkit-line-clamp:2;overflow-wrap:anywhere;-webkit-box-orient:vertical;margin:0;font-size:14px;display:-webkit-box;overflow:hidden}.xe-mark{color:var(--xb-muted);gap:2px;font-size:12px;display:grid}.xe-mark input{border:1px solid var(--xb-line);width:100%;min-height:38px;font:inherit;text-align:center;box-sizing:border-box;border-radius:8px;padding:0 8px;font-size:15px}.xe-all-lines{gap:6px;margin:0 0 14px;font-size:14px;display:grid}.xe-all-lines>span{align-items:center;gap:8px;display:flex}.xe-all-lines input{border:1px solid var(--xb-line);width:64px;min-height:38px;font:inherit;text-align:center;border-radius:8px}.xe-space-row{grid-template-columns:52px minmax(0,1fr);gap:4px;display:grid}.xe-space select{border:1px solid var(--xb-line);min-width:0;min-height:38px;font:inherit;background:#fff;border-radius:8px;padding:0 4px;font-size:13px}.xe-space select:disabled{color:#a3a9c2}.xe-mark input[aria-invalid=true]{border-color:var(--xb-bad);background:var(--xb-bad-tint)}.xe-tools{gap:4px;display:flex}.xe-tools .xb-icon{width:38px;height:38px}.xe-bad{color:var(--xb-bad);grid-column:3/-1;font-size:13px}.xe-problems{background:var(--xb-warn-tint);color:var(--xb-warn);border-radius:12px;gap:6px;margin:0;padding:12px 16px;font-size:14px;list-style:none;display:grid}.xe-problems li{align-items:center;gap:8px;display:flex}.xe-exports{flex-wrap:wrap;gap:10px;display:flex}.xk{gap:14px;display:grid}.xk-chapters{border:0;flex-wrap:wrap;gap:8px;margin:0;padding:0;display:flex}.xk-chapters legend{width:100%;margin-bottom:8px;font-size:14px;font-weight:600}.xk-chip{border:1px solid var(--xb-line);cursor:pointer;border-radius:999px;align-items:center;gap:6px;min-height:40px;padding:0 12px;font-size:14px;display:inline-flex}.xk-chip input{accent-color:var(--xb-primary)}.xk-chip small{color:var(--xb-muted)}.xk-chip.on{border-color:var(--xb-primary);background:var(--xb-tint);color:var(--xb-primary-ink);font-weight:700}.xk-filters{flex-wrap:wrap;align-items:flex-end;gap:10px;display:flex}.xk-search{border:1px solid var(--xb-line);min-height:44px;color:var(--xb-muted);background:#fff;border-radius:10px;flex:220px;align-items:center;gap:8px;padding:0 12px;display:flex}.xk-search input{min-width:0;font:inherit;background:0 0;border:0;outline:none;flex:1;font-size:16px}.xk-search:focus-within{border-color:var(--xb-primary);outline:2px solid #c7c3ff}.xk-hint{background:var(--xb-canvas);color:var(--xb-muted);text-align:center;border-radius:12px;margin:0;padding:24px}.xk-count{color:var(--xb-muted);margin:0;font-size:14px}.xk-pages{justify-content:center;align-items:center;gap:12px;display:flex}.xp{gap:12px;display:grid}.xp-page{border:1px solid var(--xb-line);-webkit-user-select:none;user-select:none;touch-action:none;max-width:560px;position:relative}.xp-page img{width:100%;height:auto;display:block}.xp-shade{pointer-events:none;background:#1d234066;position:absolute;inset-inline:0}.xp-box{outline:2px solid var(--xb-primary);position:absolute;box-shadow:0 0 0 9999px #0000}.xp-tag{top:4px;background:var(--xb-primary);color:#fff;border-radius:6px;padding:0 8px;font-size:12px;position:absolute;inset-inline-start:4px}.xp-handle{background:var(--xb-primary);border:2px solid #fff;border-radius:6px;position:absolute;box-shadow:0 1px 4px #0005}.xp-handle.top,.xp-handle.bottom{cursor:ns-resize;width:56px;height:18px;margin-left:-28px;left:50%}.xp-handle.top{top:-10px}.xp-handle.bottom{bottom:-10px}.xp-handle.left,.xp-handle.right{cursor:ew-resize;width:18px;height:56px;margin-top:-28px;top:50%}.xp-handle.left{left:-10px}.xp-handle.right{right:-10px}.xp-start{cursor:ns-resize;border-top:3px dashed #a21caf;height:0;position:absolute;inset-inline:0}.xp-start:before{content:"";position:absolute;inset:-12px 0}.xp-start span{top:-26px;color:#fff;background:#a21caf;border-radius:6px;padding:0 8px;font-size:12px;position:absolute;inset-inline-end:6px}.xp-fields{border:0;flex-wrap:wrap;gap:10px;margin:0;padding:0;display:flex}.xp-fields legend{width:100%;color:var(--xb-muted);margin-bottom:6px;font-size:14px}.xv-bar{align-items:center;gap:12px;margin-bottom:10px;display:flex}.xv-bar select{border:1px solid var(--xb-line);min-height:38px;font:inherit;border-radius:8px}.xv-box{overflow:hidden}.xv-note{color:var(--xb-muted);margin:10px 0 0;font-size:13px}.xb-dialog{width:min(560px,100vw - 24px);height:fit-content;max-height:calc(100dvh - 32px);color:var(--xb-ink);border:0;border-radius:18px;margin:auto;padding:0;font-family:Vazirmatn,Tahoma,sans-serif;position:fixed;inset:0;box-shadow:0 30px 80px -20px #1b1f4a80}.xb-dialog.wide{width:min(780px,100vw - 24px)}.xb-dialog::backdrop{background:#1d2340a6}.xb-dialog>header{z-index:1;border-bottom:1px solid var(--xb-line);background:#fff;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex;position:sticky;top:0}.xb-dialog>header h2{margin:0;font-size:18px}.xb-dialog-body{padding:18px}@media (width<=1080px){.xe-grid{grid-template-columns:minmax(0,1fr)}.xe-preview,.xe-grid.show-preview .xe-work{display:none}.xe-grid.show-preview .xe-preview{max-height:none;display:block;position:static}.xe-steps .only-narrow{display:inline-flex}}@media (width<=760px){.xb-top{flex-wrap:wrap;padding:8px 16px}.xb-top nav{order:3;width:100%;margin:0;overflow-x:auto}.xb-top nav a span{font-size:14px}.xb-main,.xe{padding-inline:16px}.xa{grid-template-columns:minmax(0,1fr);align-items:start;gap:24px}.xe-work{padding:14px}.xe-kinds{grid-template-columns:minmax(0,1fr)}.xe-section>header{flex-wrap:wrap}.xe-section-title{flex-basis:100%;order:9}.xe-type{margin-inline-end:auto}.xe-item{grid-template-columns:20px 26px minmax(0,1fr) minmax(0,1fr)}.xe-text{grid-column:3/-1}.xe-item label.xe-mark:first-of-type{grid-area:2/3}.xe-item .xe-space{grid-area:2/4}.xe-tools{grid-area:3/1/auto/-1;justify-content:flex-end}.xq-pair{grid-template-columns:22px minmax(0,1fr) minmax(0,1fr) 44px}.xq-pair>span[aria-hidden]{display:none}}@media (prefers-reduced-motion:reduce){.xb-btn,.xe-steps button{transition:none}}.xh{border:1px solid var(--xb-line);background:linear-gradient(#f7f7ff,#fff);border-radius:14px;gap:12px;padding:16px;display:grid}.xh-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.xh-head h3{font-size:16px}.xh-head p{color:var(--xb-muted);margin:2px 0 0;font-size:13px}.xh-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;display:grid}.xh-field{gap:4px;min-width:0;display:grid}.xh-field label{font-size:13px;font-weight:700}.xh-input{border:1px solid var(--xb-line);background:#fff;border-radius:10px;align-items:center;display:flex}.xh-field.on .xh-input,.xh-input:focus-within{border-color:#f0b400;box-shadow:0 0 0 3px #f0b40033}.xh-input input{min-width:0;min-height:42px;font:inherit;background:0 0;border:0;border-radius:10px;outline:none;flex:1;padding:0 10px;font-size:15px}.xh-input input::placeholder{color:#9aa1b8}.xh-mini{width:36px;height:36px;color:var(--xb-muted);cursor:pointer;background:0 0;border:0;border-radius:8px;flex:none;place-items:center;margin-inline-end:3px;display:grid}.xh-mini:hover{background:var(--xb-tint);color:var(--xb-primary-ink)}.xh-calendar{border:1px solid var(--xb-line);background:#fff;border-radius:10px;padding:8px}.xh-calendar select{border:1px solid var(--xb-line);min-height:38px;font:inherit;border-radius:8px}.xh-lines summary{cursor:pointer;color:var(--xb-primary-ink);min-height:32px;font-weight:700}.xh-lines{gap:6px;display:grid}.xh-line{align-items:center;gap:6px;margin-top:6px;display:flex}.xh-line input{border:1px solid var(--xb-line);min-width:0;min-height:40px;font:inherit;border-radius:8px;flex:1;padding:0 10px}.xh-line.changed input{background:#fffbea;border-color:#f0b400}.xh-pdf{gap:12px;display:grid}.xh-boxes{gap:8px;display:grid}.xh-box-edit{flex-wrap:wrap;align-items:flex-end;gap:10px;display:flex}.xh-box-edit .xq-small{max-width:220px}.xb-boxes{border:1px solid var(--xb-line);-webkit-user-select:none;user-select:none;touch-action:none;background:#fff;border-radius:6px;position:relative;overflow:hidden}.xb-boxes.drawing{cursor:crosshair;outline:3px dashed var(--xb-primary);outline-offset:-3px}.xb-boxes img{pointer-events:none;width:100%;height:auto;display:block}.xb-box{cursor:move;touch-action:none;background:#4f46e51f;border:2px solid #4f46e5;border-radius:4px;padding:0;position:absolute}.xb-box.on{background:#f0b40029;border-color:#f0b400}.xb-box.draft{pointer-events:none;border-style:dashed}.xb-box span{top:0;background:inherit;color:#fff;white-space:nowrap;background-color:#4f46e5;border-radius:0 0 0 4px;max-width:100%;padding:0 5px;font-size:11px;line-height:18px;position:absolute;inset-inline-end:0;overflow:hidden}.xb-box.on span{background-color:#b78900}.xb-box-size{cursor:nesw-resize;background:#4f46e5;border:2px solid #fff;border-radius:50%;width:18px;height:18px;position:absolute;bottom:-9px;left:-9px}.xb-box.on .xb-box-size{background:#b78900}.xa-more{box-sizing:border-box;max-width:1080px;margin:0 auto;padding:16px 24px 48px}.xa-more h2{margin:28px 0 8px;font-size:20px}.xa-more p{max-width:70ch;margin:0 0 8px}.xa-more details{border-bottom:1px solid color-mix(in srgb, currentColor 15%, transparent);max-width:70ch}.xa-more summary{box-sizing:border-box;cursor:pointer;min-height:44px;padding:10px 0;font-weight:700}.xa-more nav{flex-wrap:wrap;gap:8px 20px;margin-top:28px;display:flex}.xa-more nav a{color:var(--xb-primary-ink)}.xa-more ol{max-width:70ch;margin:0;padding-inline-start:22px}.xa-more li{margin-bottom:10px}.xa-more p a,.xa-more li a{color:var(--xb-primary-ink)}