:root{--background:#f7f5ef;--foreground:#1d2521;--muted:#60706a;--border:#d8ded7;--surface:#fff;--surface-soft:#eef3ef;--primary:#0f6d5f;--primary-strong:#08493f;--danger:#b42318;--ok:#176b3a}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);margin:0;font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}summary,button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}a{color:inherit}.shell{grid-template-rows:auto 1fr;min-height:100vh;display:grid}.topbar{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffdb;min-height:64px}.topbar-inner{justify-content:space-between;align-items:center;gap:16px;width:min(1180px,100% - 32px);min-height:64px;margin:0 auto;display:flex}.brand{align-items:center;gap:10px;font-weight:700;text-decoration:none;display:flex}.brand-mark{color:#fff;background:var(--primary);border-radius:8px;place-items:center;width:32px;height:32px;display:grid}.topnav{align-items:center;gap:8px;margin-right:auto;display:flex}.topnav-link{min-height:36px;color:var(--foreground);border-radius:6px;align-items:center;gap:7px;padding:0 10px;text-decoration:none;display:inline-flex}.topnav-link:hover{background:var(--surface-soft)}.main{width:min(1180px,100% - 32px);margin:0 auto;padding:32px 0 48px}.auth-page{place-items:center;min-height:100vh;padding:24px;display:grid}.auth-box{background:var(--surface);border:1px solid var(--border);border-radius:8px;width:min(420px,100%);padding:24px;box-shadow:0 16px 60px #18231f1a}.stack{gap:16px;display:grid}.row{justify-content:space-between;align-items:center;gap:12px;display:flex}.row.start{justify-content:flex-start}.grid{gap:20px;display:grid}.mini-app-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.mini-app{border:1px solid var(--border);background:var(--surface);min-height:116px;color:var(--foreground);border-radius:8px;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:18px;text-decoration:none;display:grid}.mini-app:hover{border-color:var(--primary)}.mini-app-icon{color:#fff;background:var(--primary);border-radius:8px;place-items:center;width:44px;height:44px;display:grid}.mini-app-content{gap:5px;display:grid}.mini-app-content span{color:var(--muted);line-height:1.4}.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px}.panel-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;display:flex}.panel-body{padding:20px}.field{gap:6px;display:grid}.field label{color:var(--muted);font-size:13px;font-weight:700}.input{border:1px solid var(--border);background:#fff;border-radius:6px;width:100%;min-height:42px;padding:9px 12px}.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}.dropzone{border:1px dashed var(--border);width:100%;min-height:118px;color:var(--muted);background:var(--surface-soft);text-align:center;border-radius:8px;place-items:center;gap:10px;padding:18px;display:grid}.dropzone.dragging,.dropzone:hover{border-color:var(--primary);color:var(--primary-strong);background:#e8f3ef}.button{color:#fff;background:var(--primary);white-space:nowrap;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:0 14px;font-weight:700;text-decoration:none;display:inline-flex}.button.secondary{color:var(--foreground);background:var(--surface-soft);border-color:var(--border)}.button.danger{background:var(--danger)}.muted{color:var(--muted)}.invoice-app{gap:24px;display:grid}.invoice-heading{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:32px;padding:6px 0 4px;display:grid}.invoice-heading h1{letter-spacing:-.035em;max-width:680px;font-size:clamp(32px,4vw,48px)}.eyebrow{color:var(--primary);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;font-size:12px;font-weight:800}.invoice-intro{max-width:690px;margin-bottom:0;font-size:16px;line-height:1.55}.invoice-formula{border-left:3px solid var(--primary);gap:5px;min-width:290px;padding:8px 0 8px 16px;display:grid}.invoice-formula span,.invoice-metrics span{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:700}.invoice-formula strong{max-width:28ch;line-height:1.35}.panel-subtitle{color:var(--muted);margin:5px 0 0;font-size:13px}.upload-panel{overflow:hidden}.invoice-dropzone{text-align:left;grid-template-columns:auto minmax(0,1fr);align-content:center;justify-items:start;min-height:142px}.dropzone-icon{border:1px solid var(--border);width:46px;height:46px;color:var(--primary);background:var(--surface);border-radius:8px;place-items:center;display:grid}.dropzone-copy{gap:5px;min-width:0;display:grid}.dropzone-copy strong{color:var(--foreground);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.dropzone-copy span,.file-meta{color:var(--muted);font-size:13px}.invoice-result{gap:16px;display:grid}.reconciliation{border:1px solid;border-radius:8px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;padding:14px 16px;display:grid}.reconciliation.ok{color:var(--ok);background:#edf8f0;border-color:#add7bc}.reconciliation.warning{color:#7a4b00;background:#fff8e7;border-color:#efd08e}.reconciliation div{gap:3px;display:grid}.reconciliation span{font-size:13px}.invoice-metrics{border:1px solid var(--border);background:var(--surface);border-radius:8px;grid-template-columns:repeat(4,minmax(0,1fr));display:grid;overflow:hidden}.invoice-metrics>div{gap:5px;min-width:0;padding:17px 18px;display:grid}.invoice-metrics>div+div{border-left:1px solid var(--border)}.invoice-metrics strong{font-variant-numeric:tabular-nums;text-overflow:ellipsis;white-space:nowrap;font-size:21px;overflow:hidden}.invoice-metrics small{color:var(--muted)}.result-panel{overflow:hidden}.result-header{align-items:flex-start}.result-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.compact-table-wrap{padding:0 20px}.invoice-summary-table{min-width:720px}.invoice-summary-table th:nth-child(n+2),.invoice-summary-table td:nth-child(n+2){text-align:right}.invoice-summary-table tbody tr:last-child td{border-bottom:0}.invoice-summary-table tfoot th,.invoice-summary-table tfoot td{border-top:1px solid var(--border);color:var(--foreground);border-bottom:0}.code-cell{font-variant-numeric:tabular-nums;font-family:Courier New,monospace;font-weight:700}.discount-amount{color:var(--muted)}.net-amount{color:var(--primary-strong);font-weight:800}.full-preview{border-top:1px solid var(--border)}.full-preview summary{color:var(--primary-strong);padding:15px 20px;font-size:14px;font-weight:700;list-style-position:inside}.full-preview[open] summary{border-bottom:1px solid var(--border);background:var(--surface-soft)}.full-table-wrap{max-height:430px}.full-lines-table{min-width:3200px;font-size:12px}.full-lines-table th{background:var(--surface-soft);position:sticky;top:0}.full-lines-table td,.full-lines-table th{padding:9px 10px}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spin{animation:none}}.message{background:var(--surface-soft);color:var(--foreground);border-radius:6px;padding:10px 12px;font-size:14px}.message.error{color:var(--danger);background:#fff1f0}.message.ok{color:var(--ok);background:#edf8f0}.metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.metric{border:1px solid var(--border);background:var(--surface-soft);border-radius:8px;padding:14px}.metric-value{font-size:24px;font-weight:800;display:block}.table-wrap{overflow-x:auto}.history-list{gap:10px;display:grid}.history-item{border:1px solid var(--border);background:var(--surface-soft);border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px;display:grid}.history-main{gap:4px;min-width:0;display:grid}.history-link{color:inherit;text-decoration:none}.history-main strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.history-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}table{border-collapse:collapse;width:100%;min-width:860px}th,td{border-bottom:1px solid var(--border);text-align:left;white-space:nowrap;padding:11px 12px}th{color:var(--muted);text-transform:uppercase;font-size:12px}td.amount{text-align:right;font-variant-numeric:tabular-nums}h1,h2,p{margin-top:0}h1{margin-bottom:8px;font-size:30px;line-height:1.15}h2{margin-bottom:0;font-size:18px}@media (max-width:720px){.topbar-inner,.main{width:min(100% - 20px,1180px)}.row,.panel-header{flex-direction:column;align-items:stretch}.topbar-inner{flex-direction:column;align-items:stretch;padding:10px 0}.topnav{margin-right:0}.metrics{grid-template-columns:1fr}.invoice-heading{grid-template-columns:1fr;align-items:start;gap:18px}.invoice-formula{min-width:0}.invoice-metrics{grid-template-columns:1fr 1fr}.invoice-metrics>div+div{border-left:0}.invoice-metrics>div:nth-child(2n){border-left:1px solid var(--border)}.invoice-metrics>div:nth-child(n+3){border-top:1px solid var(--border)}.result-actions{justify-content:stretch}.result-actions .button{flex:auto}.history-item{grid-template-columns:1fr}.history-actions{justify-content:stretch}.history-actions .button{flex:1}}@media (max-width:460px){.invoice-dropzone{text-align:center;grid-template-columns:1fr;justify-items:center}.invoice-metrics{grid-template-columns:1fr}.invoice-metrics>div:nth-child(2n){border-left:0}.invoice-metrics>div+div{border-top:1px solid var(--border)}}