:root{--ink:#18343a;--muted:#697c80;--teal:#126b60;--line:#dce5e5;--bg:#f3f6f6}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Tahoma,Arial,sans-serif;font-size:14px}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #54aaa0;outline-offset:3px}button{color:inherit}a{color:inherit;text-decoration:none}.rail{width:218px;position:fixed;inset:0 0 0 auto;background:#fff;border-left:1px solid var(--line);padding:34px 20px;display:flex;flex-direction:column}.brand{font-size:29px;font-weight:bold;display:flex;gap:11px;align-items:center;flex-wrap:wrap}.brand-icon{background:var(--teal);color:white;border-radius:12px;width:42px;height:44px;display:grid;place-items:center}.brand-note{font-size:12px;font-weight:normal;color:var(--muted);width:100%;padding-right:54px;margin-top:-6px}.rail-label{font-size:12px;color:var(--muted);margin:55px 12px 15px}.nav{border:0;background:none;border-radius:8px;width:100%;text-align:right;padding:14px 12px;margin-bottom:7px;display:flex;gap:12px;align-items:center}.nav span{font-size:22px}.nav.active{background:#e7f2ef;color:var(--teal);font-weight:bold}.nav:hover{background:#f0f6f5}.rail-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:22px;display:flex;align-items:center;gap:10px;font-size:13px}.rail-bottom 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small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.fields-panel{margin-top:16px}.panel-title{display:flex;justify-content:space-between;align-items:center}.panel-title h2{margin:0}.count{border-radius:5px;background:#edf4f3;padding:4px 7px;color:var(--teal);font-size:11px}.hint{font-size:12px;color:var(--muted);line-height:1.9;margin:12px 0 18px}.field-button{display:flex;width:100%;align-items:center;gap:9px;padding:10px 5px;border:0;border-bottom:1px solid #eff3f3;background:#fff;text-align:right;font-size:13px}.field-button:hover{color:var(--teal);background:#edf6f3}.field-button code{color:var(--teal);background:#edf5f2;font-size:11px;padding:5px;border-radius:4px}.field-button span:last-child{margin-right:auto;color:#839996}.field-tip{font-size:11px;line-height:1.8;color:var(--muted);border-right:2px solid #bcdbd4;padding-right:10px;margin-top:20px}.editor-main{min-width:0;border:1px solid var(--line);border-radius:10px;overflow:hidden}.toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:3px;padding:9px;background:white;border-bottom:1px solid var(--line)}.toolbar button{border:0;border-radius:4px;background:white;min-width:28px;height:30px;font-size:12px}.toolbar button:hover{background:#edf5f2}.toolbar select{width:99px;margin:0;padding:3px;min-height:30px;font-size:12px}.toolbar i{height:20px;width:1px;background:var(--line);margin:0 3px}.canvas{padding:19px;background:#e9eeee;min-height:640px;overflow:auto}.canvas-label{display:flex;justify-content:space-between;color:#758888;font-size:10px;margin-bottom:18px}.page-shell{margin:0 auto 18px;position:relative;width:100%}.sheet{position:relative;background:white;width:210mm;height:297mm;box-shadow:0 3px 15px #213d4212;overflow:hidden;direction:rtl;flex-shrink:0}.sheet-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;pointer-events:none}.sheet-content{position:absolute;top:var(--top);right:var(--side);left:var(--side);bottom:var(--bottom);font-family:Arial,Tahoma,sans-serif;font-size:16px;line-height:1.9;color:#253b42;overflow:hidden;overflow-wrap:anywhere;outline:none}.sheet-content p{margin:0 0 18px}.sheet-content h2{font-size:24px;margin:18px 0 30px;text-align:center}.sheet-content h1{font-size:30px}.sheet-content table{width:100%;border-collapse:collapse;margin:16px 0;table-layout:fixed}.sheet-content td,.sheet-content th{border:1px solid #839b9b;padding:10px;min-width:30px;height:40px}.sheet-content [data-field]{background:#e2f2ec;color:#147360;padding:2px 5px;border-radius:3px;white-space:normal}.sheet-content:focus{outline:1px dashed #b7d9d1;outline-offset:5px}.overflow{outline:3px solid #cb6847!important}.builtin-head{position:absolute;top:17mm;right:20mm;left:20mm;border-bottom:2px solid #16695e;padding-bottom:8mm;display:flex;align-items:center;gap:14px;color:#16695e}.builtin-logo{display:grid;place-items:center;border:2px solid #16695e;width:50px;height:50px;font-size:29px;font-weight:bold;border-radius:10px}.builtin-head strong{font-size:21px}.builtin-head small{display:block;font-size:11px;letter-spacing:2px;margin-top:4px}.builtin-head>span{margin-right:auto;color:#708b86;font-size:12px}.builtin-footer{position:absolute;bottom:13mm;right:20mm;left:20mm;border-top:1px solid #aec5be;padding-top:5mm;display:flex;justify-content:space-between;color:#698780;font-size:11px}.page-remove{display:block;margin:6px 0 0 auto;border:0;background:transparent;color:#8d6050;font-size:11px}.add-page{display:block;margin:auto;border:1px dashed #a6bcb9;border-radius:6px;background:transparent;color:#547c73;padding:11px 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1fr;gap:25px;align-items:start}.upload-zone{border:1px dashed #aac8bf;border-radius:8px;padding:25px 12px;text-align:center;background:#f4f9f7;font-size:25px!important}.upload-zone strong,.upload-zone small{display:block;margin-top:10px;font-size:12px}.upload-zone input{font-size:11px}.margin-fields{display:flex;gap:10px}.margin-fields label{flex:1}.paper-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:20px}.paper-card{padding:18px;border:1px solid var(--line);border-radius:10px;background:#fff}.paper-thumb{height:245px;background:#edf2f1;overflow:hidden;padding:12px;margin-bottom:18px;display:flex;justify-content:center}.paper-card h3{font-size:14px;margin-bottom:8px}.paper-card p{font-size:12px;color:var(--muted)}.document-row{display:flex;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.document-row:last-child{border:0}.document-row .doc-icon{font-size:26px;background:#edf6f2;padding:12px;color:var(--teal);border-radius:7px}.document-row h3{font-size:14px;margin:0 0 6px}.document-row small{color:var(--muted)}.document-row button{margin-right:auto}.empty{text-align:center;padding:65px 20px;color:var(--muted)}dialog{border:0;border-radius:12px;padding:0;background:#e9eeee;width:min(1000px,96vw);max-height:95vh;color:var(--ink)}dialog::backdrop{background:#143b4266;backdrop-filter:blur(4px)}.dialog-bar{position:sticky;top:0;z-index:3;background:white;border-bottom:1px solid var(--line);padding:18px 24px;display:flex;justify-content:space-between;gap:15px;align-items:center}.dialog-bar h2{margin:0 0 5px}.dialog-bar small{color:var(--muted)}.dialog-bar>div:last-child{display:flex;gap:8px}.preview-pages{padding:25px;overflow:auto}.preview-pages .sheet{margin:0 auto 24px}.toast{position:fixed;bottom:28px;left:28px;background:#163f38;color:white;padding:15px 22px;border-radius:8px;box-shadow:0 8px 30px #0002;z-index:20;max-width:85vw;transform:translateY(130px);transition:transform .2s;line-height:1.7}.toast.visible{transform:translateY(0)}.toast.error{background:#8c3e2d}@media(min-width:1650px){.editor-layout{grid-template-columns:245px minmax(420px,1fr) 250px}.view{padding:40px}.canvas{padding:25px 50px}}@media(max-width:1250px){.rail{width:185px;padding:28px 12px}main{margin-right:185px}.view{padding:24px}.editor-layout{grid-template-columns:200px minmax(350px,1fr)}.preview-panel{grid-column:1/-1;display:block}.preview-panel .record-card{display:none}.preview-panel label{display:inline-block;width:60%;margin-left:15px}.preview-panel .btn{display:inline-flex;width:auto}.preview-note{display:none}.step-tag{float:left}.editor-main{grid-row:1;grid-column:2}.settings{grid-row:1}.page-heading{align-items:flex-start}h1{font-size:24px}}@media(max-width:850px){.rail{position:static;width:auto;padding:16px;border:0}.brand{font-size:24px}.brand-note,.rail-label,.rail-bottom{display:none}.rail nav{display:flex;margin-top:16px;gap:6px}.nav{justify-content:center;font-size:12px;margin:0;padding:10px 5px}.nav span{display:none}main{margin:0}.topbar{height:50px;padding:0 20px;font-size:12px}.view{padding:20px 14px}.page-heading{flex-direction:column;gap:16px}.editor-layout{grid-template-columns:1fr}.settings{grid-row:auto;display:grid;grid-template-columns:1fr 1fr;gap:12px}.fields-panel{margin:0}.editor-main{grid-column:1;grid-row:2}.preview-panel{grid-row:3}.panel{padding:16px}.canvas{min-height:0;padding:15px}.papers-layout{grid-template-columns:1fr}.dialog-bar{flex-wrap:wrap;padding:14px}.dialog-bar .btn{font-size:11px;padding:9px}.preview-pages{padding:12px}.preview-pages .sheet{zoom:.7}}@media(max-width:440px){.settings{grid-template-columns:1fr}.fields-panel #fields{display:grid;grid-template-columns:1fr 1fr}.preview-panel label{width:100%}.editor-footer{font-size:9px}.preview-pages .sheet{zoom:.4}}@page{size:A4 portrait;margin:0}@media print{html,body{margin:0!important;padding:0!important;background:white!important}.rail,main,.toast,.dialog-bar{display:none!important}dialog[open]{display:block!important;position:static!important;max-width:none!important;max-height:none!important;width:auto!important;overflow:visible!important;margin:0!important;border:0!important;padding:0!important;background:white!important}.preview-pages{padding:0!important;overflow:visible!important}.preview-pages .sheet{zoom:1!important;width:210mm!important;height:297mm!important;margin:0!important;box-shadow:none!important;break-after:page;page-break-after:always;print-color-adjust:exact;-webkit-print-color-adjust:exact}.preview-pages .sheet:last-child{break-after:auto;page-break-after:auto}.sheet-content{outline:0!important}}