:root{--bg:#f5f7fb;--card:#fff;--line:#dde4ef;--text:#172033;--muted:#667085;--blue:#2563eb;--green:#15803d;--red:#dc2626;--amber:#d97706}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Arial}button,input{font:inherit}button{cursor:pointer}
.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}aside{background:#fff;border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:8px}.brand{font-weight:800;padding:5px 8px 18px}.brand b{background:var(--blue);color:#fff;padding:5px 7px;border-radius:7px}.brand small{color:var(--muted)}.nav{border:0;background:transparent;text-align:left;padding:11px;border-radius:8px}.nav.active,.nav:hover{background:#eaf1ff;color:#1d4ed8}.future{font-size:12px;color:var(--muted);padding:10px}.future span{float:right;background:#eef2f6;border-radius:10px;padding:2px 6px}
main{padding:24px;min-width:0}header{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:20px}h1{margin:0;font-size:24px}header p,.card p{margin:5px 0;color:var(--muted);font-size:13px}
.primary,.excel,.toolbar button,#toggleDebug{border:0;border-radius:8px;padding:10px 14px}.primary{background:var(--blue);color:#fff}.excel{background:var(--green);color:#fff}
.screen{display:none}.screen.active{display:block}.hidden{display:none!important}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px}.cardhead{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.card h2{margin:0;font-size:18px}.card h3{margin:24px 0 10px;font-size:14px}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.metrics div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px}.metrics span{display:block;color:var(--muted)}.metrics strong{display:block;font-size:30px}
.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:10px;border-bottom:1px solid #edf0f4;text-align:left;white-space:nowrap}th{color:var(--muted)}
.drop{min-height:260px;border:2px dashed #9cb9f5;border-radius:12px;background:#f8fbff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.drop input{display:none}.drop.drag{background:#eaf1ff}.drop span{font-size:12px;color:var(--muted)}
.stage{position:relative;min-height:520px;background:#202124;border-radius:10px;display:grid;place-items:center;overflow:hidden}#canvas{max-width:100%;max-height:75vh}#cornerLayer{position:absolute;touch-action:none;overflow:visible}#quad{fill:rgba(37,99,235,.13);stroke:#60a5fa;stroke-width:3;vector-effect:non-scaling-stroke}#cornerLayer circle{r:14;fill:#fff;stroke:var(--blue);stroke-width:5;vector-effect:non-scaling-stroke;cursor:grab}#cornerLayer circle:active{cursor:grabbing;fill:#dbeafe}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.toolbar button{background:#fff;border:1px solid var(--line)}.toolbar .primary{background:var(--blue);margin-left:auto}.preview-panel{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}.preview-panel img{max-height:55vh}
.reviewgrid{display:grid;grid-template-columns:minmax(330px,.85fr) minmax(650px,1.6fr);gap:16px;align-items:start}.doc{width:100%;max-height:78vh;object-fit:contain;background:#f1f3f5;border-radius:8px}
.formgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:11px;font-weight:700}.field input{border:1px solid var(--line);border-radius:7px;padding:9px}.field.low input{border-color:#f59e0b;background:#fffbeb}.field.unread input{border-color:#94a3b8;background:#f8fafc}.field.bad input{border-color:#ef4444;background:#fef2f2}.meta{font-size:10px;color:#98a2b3}
.method{font-weight:700;color:var(--blue)!important}
.section-help{margin:-5px 0 12px!important}.recon-actual{max-width:360px;margin:10px 0 14px}.compare-head,.compare-row{display:grid;grid-template-columns:minmax(170px,1.35fr) minmax(145px,1fr) minmax(130px,.9fr) 110px;gap:10px;align-items:center}.compare-head{padding:8px 10px;background:#f8fafc;border:1px solid var(--line);border-radius:8px 8px 0 0;color:var(--muted);font-size:11px}.compare-table{border:1px solid var(--line);border-top:0;border-radius:0 0 8px 8px;overflow:hidden}.compare-row{padding:10px;border-bottom:1px solid #edf0f4}.compare-row:last-child{border-bottom:0}.compare-row.has-mismatch{background:#fff7f7}.field.compact input{padding:8px}.calculated{font-weight:800}.compare-result{font-size:12px;font-weight:800;padding:6px 8px;border-radius:999px;text-align:center}.compare-result.match{background:#dcfce7;color:#166534}.compare-result.mismatch{background:#fee2e2;color:#b91c1c}.compare-result.pending{background:#f1f5f9;color:#64748b}.recon-summary{margin-top:16px;padding:12px;border-radius:8px;font-weight:800}.summary-good{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.summary-bad{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.summary-pending{background:#f8fafc;color:#64748b;border:1px solid var(--line)}
.denom-head,.denom-row{display:grid;grid-template-columns:125px 1fr 1fr 1fr;gap:8px;align-items:center}.denom-head{font-size:11px;color:var(--muted);padding:0 0 7px}.denom-row{padding:5px 0;border-top:1px solid #f0f2f5}.denom-row input{padding:8px;border:1px solid var(--line);border-radius:6px;width:100%}.denom-row.bad{background:#fef2f2}.denom-row.bad .written{border-color:#ef4444}.calc{font-weight:700;color:var(--green)}.actions{display:flex;justify-content:flex-end;margin-top:22px}.notice{padding:10px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:8px;margin:12px 0}.status{padding:4px 7px;border-radius:12px;font-size:11px;font-weight:700}.reviewed{background:#dcfce7;color:#166534}.needs{background:#ffedd5;color:#9a3412}.danger{color:var(--red);font-weight:700}
@media(max-width:950px){.shell{display:block}aside{display:none}main{padding:14px}.reviewgrid{grid-template-columns:1fr}.formgrid{grid-template-columns:1fr 1fr}.stage{min-height:55vh}#cornerLayer circle{r:20;stroke-width:6}}
@media(max-width:700px){.compare-head{display:none}.compare-table{border-top:1px solid var(--line);border-radius:8px}.compare-row{grid-template-columns:1fr 1fr}.compare-row>strong{grid-column:1/3}.compare-row .field:before{content:"Written on form";display:block;font-size:10px;font-weight:700;color:var(--muted)}.calculated:before{content:"Calculated";display:block;font-size:10px;font-weight:700;color:var(--muted);margin-bottom:8px}.compare-result{grid-column:1/3}}
@media(max-width:600px){.formgrid{grid-template-columns:1fr}.denom-head,.denom-row{grid-template-columns:84px 70px 1fr}.denom-head b:last-child{display:none}.denom-row .calc{grid-column:2/4;text-align:right}.metrics{grid-template-columns:repeat(3,1fr)}.metrics div{padding:10px}.metrics strong{font-size:24px}}