:root{color-scheme:light;--bg:#f4f6f8;--surface:#fff;--text:#20281f;--muted:#687263;--line:#dfe5dc;--green:#507516;--bright:#d4ff63;--error:#a42f24}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body.dark{color-scheme:dark;--bg:#111412;--surface:#1b1f1b;--text:#eef1e8;--muted:#a8b09e;--line:#394138;--green:#b6d780;--error:#ffaaa0}header{height:82px;max-width:1440px;padding:0 32px;margin:auto;display:flex;align-items:center;justify-content:space-between}header>div{display:flex;gap:16px;align-items:center}.brand{font-size:27px;font-weight:750;text-decoration:none;letter-spacing:-1px;color:var(--green)}a{color:var(--green)}main{max-width:1440px;margin:auto;padding:20px 32px 0}.intro{padding:12px 0 26px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--green)}h1{font-size:44px;line-height:1.1;letter-spacing:-1.5px;margin:12px 0}h2{font-size:18px;margin:0 0 16px;letter-spacing:-.3px}p{margin:8px 0}.intro>p:last-child{font-size:17px;color:var(--muted)}button,summary{cursor:pointer}button,input,select,textarea{font:inherit}button{border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:var(--surface);color:var(--text)}button:hover{border-color:var(--green)}button:disabled{cursor:wait;opacity:.5}button.primary{background:var(--bright);color:#25350f;border:0;font-weight:700}button.quiet{border:0;background:none;padding:8px 0;color:var(--muted);font-size:13px}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:24px;flex-wrap:wrap}.tabs{display:flex;background:var(--surface);padding:4px;border-radius:12px;border:1px solid var(--line);margin-right:auto}.tabs button{border:0;background:none}.tabs button[aria-pressed=true]{background:var(--green);color:var(--surface)}.workspace{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:24px;align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;margin:0 0 16px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.wide{grid-column:1/-1}label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}input,textarea,select{width:100%;padding:10px 11px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;min-width:0}textarea{resize:vertical;min-height:66px}input:focus,select:focus,textarea:focus{outline:2px solid var(--green);outline-offset:2px}:focus-visible{outline:2px solid var(--green);outline-offset:3px}.field-error{display:none;font-size:12px;color:var(--error);margin-top:4px}.invalid input,.invalid select,.invalid textarea{border-color:var(--error)}.invalid .field-error{display:block}.muted{font-size:13px;color:var(--muted)}details summary{font-weight:600}details[open]>summary{margin-bottom:14px}.subdetails{margin-top:16px}.actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.actions button{font-size:13px}.item{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}.item-top{display:flex;align-items:center;justify-content:space-between}.item-top button{padding:3px 10px;font-size:13px}.item .grid{grid-template-columns:repeat(4,minmax(0,1fr))}.check{display:flex;align-items:flex-start;gap:10px;font-weight:400}.check input{width:18px;height:18px;flex:0 0 18px;margin-top:3px}.preview{position:sticky;top:20px;min-width:0}.preview-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 12px}.preview-head h2{margin:0}.preview-head span{color:var(--muted);font-size:12px}#sheet{background:white;color:#111;padding:28px;border:1px solid #ddd;border-radius:4px;box-shadow:0 8px 25px #00000006;font:11px/1.5 Arial,sans-serif;min-height:460px;overflow-wrap:anywhere}#sheet h3{font-size:20px;margin:18px 0 14px;line-height:1.35}#sheet table{width:100%;border-collapse:collapse;margin:16px 0}#sheet td,#sheet th{border:1px solid #aaa;padding:6px 5px;text-align:left;vertical-align:top}#sheet th{background:#f2f3f0}#sheet .num{text-align:right;white-space:nowrap}.totals{text-align:right;font-size:12px}.signatures{margin-top:32px;display:flex;gap:24px}.signatures>div{flex:1}.signature{border-bottom:1px solid #777;margin:28px 0 6px}.qr-preview{display:flex;gap:12px;align-items:center;margin-top:18px}.qr-preview svg{width:114px;height:114px;flex-shrink:0}.export{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}.export button:first-child{flex:1}#errors{color:var(--error);font-size:13px;margin-top:12px}#errors button{display:block;border:0;background:none;color:var(--error);text-align:left;padding:3px 0}.menu{position:relative}.menu nav{position:absolute;right:0;top:35px;z-index:20;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;min-width:200px}.menu nav a{display:block;padding:6px;text-decoration:none}.help{margin-top:28px}.help p{margin:16px 0}footer{display:flex;justify-content:space-between;gap:20px;padding:25px 0;color:var(--muted);font-size:13px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 20px;background:var(--text);color:var(--surface);border-radius:12px;display:none;z-index:100;max-width:90vw}.saved-row{display:flex;gap:8px;margin-top:8px}.saved-row button:first-child{text-align:left;flex:1}.historical{color:var(--muted);font-size:12px}.result{background:var(--bg);padding:12px;border-radius:10px;margin-top:12px}.result button{text-align:left;width:100%;margin-bottom:5px}.paste{margin-top:12px}@media(max-width:1000px){main{padding:10px 20px}.workspace{grid-template-columns:1fr 1fr;gap:16px}.panel{padding:16px}.item .grid{grid-template-columns:repeat(2,1fr)}#sheet{padding:18px}h1{font-size:36px}}@media(max-width:1000px){header{height:68px;padding:0 16px}main{padding:10px 16px}.workspace{grid-template-columns:1fr}.preview{position:static}.intro{padding-bottom:18px}.toolbar{gap:8px}.toolbar>button{font-size:13px}.tabs{width:100%;margin:0}.tabs button{flex:1}.grid{gap:12px}.export{position:sticky;bottom:0;background:var(--bg);padding:12px 0;z-index:5}h1{font-size:34px}#sheet{padding:18px 12px;font-size:10px}#sheet .num{white-space:normal}footer{flex-direction:column;gap:4px}.panel{padding:16px}.wide{grid-column:1/-1}}@media print{@page{size:A4;margin:16mm}body{background:white}.iskra-home-nav,dialog,header,.intro,.toolbar,.editor,.preview-head,.export,.help,footer,#toast,#errors,.preview>p{display:none!important}main{padding:0;max-width:none}.workspace{display:block}.preview{position:static}#sheet{border:0;box-shadow:none;padding:0;min-height:0;font-size:10pt}#sheet h3{font-size:18pt}#sheet table{font-size:9pt}thead{display:table-header-group}tr,.signatures,.qr-preview{break-inside:avoid}#sheet p{orphans:3;widows:3}.num{white-space:nowrap!important}}

dialog{max-width:480px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--text);padding:24px}dialog::backdrop{background:#0006}

#sheet td,#sheet th{overflow-wrap:anywhere;min-width:0}.saved-row{min-width:0}.saved-row button{min-width:0;overflow-wrap:anywhere}.qr-preview p{min-width:0}#sheet .qr-preview{flex-wrap:wrap}