:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#17222a;background:#edf1f3;font-synthesis:none;--ink: #17222a;--muted: #60717c;--line: #d6dee2;--brand: #223b4a;--brand-dark: #172d39;--accent: #2d8ab5}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-width:320px;background:#edf1f3}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid #dbe2e6;box-shadow:0 2px 10px #17222a0d}.header-inner{max-width:1240px;min-height:68px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.app-title{display:flex;align-items:center;gap:12px}.app-title strong{display:block;font-size:16px}.app-title span:not(.app-mark){display:block;margin-top:2px;color:var(--muted);font-size:12px}.app-mark{width:38px;height:38px;display:grid;place-items:center;color:#fff;background:var(--brand);border-radius:6px}.app-mark svg{width:20px}.toolbar{display:flex;align-items:center;gap:8px}.save-state{margin-right:4px;color:var(--muted);font-size:12px}button{border:0;border-radius:6px;font-weight:650;transition:background .15s,border-color .15s,opacity .15s}button:disabled{cursor:wait;opacity:.7}.primary-button,.secondary-button{min-height:40px;padding:0 15px;display:inline-flex;align-items:center;gap:8px}.primary-button{color:#fff;background:var(--brand)}.primary-button:hover{background:var(--brand-dark)}.secondary-button{color:#25343d;background:#fff;border:1px solid #cad5da}.secondary-button:hover,.icon-button:hover{background:#f2f5f6}.icon-button{width:40px;height:40px;display:inline-grid;place-items:center;color:#52636d;background:#fff;border:1px solid #cad5da}button svg{width:17px;height:17px}.workspace{padding:32px 20px 64px}.paper{width:min(100%,1000px);margin:0 auto;padding:42px 48px 34px;background:#fff;box-shadow:0 12px 34px #1d2d371a}.document-head{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;padding-bottom:24px;border-bottom:3px solid var(--brand)}.brand-block{width:min(48%,385px);min-width:0}.company-logo{display:block;width:100%;height:auto;object-fit:contain;object-position:left center}.document-footer input{display:block;width:100%;padding:0;border:0;outline:0;background:transparent}.document-title{min-width:285px}.document-title h1{margin:0 0 12px;color:var(--ink);font-size:20px;text-align:right;letter-spacing:0}.meta-row{display:grid;grid-template-columns:80px 1fr;align-items:center;border-top:1px solid var(--line)}.meta-row:last-child{border-bottom:1px solid var(--line)}.meta-row span{padding:6px 8px;color:var(--muted);font-size:11px;font-weight:700;background:#f3f6f7}.meta-row input{width:100%;min-width:0;padding:5px 8px;border:0;outline:none;color:var(--ink);font-size:11px;font-weight:650}.form-section{margin-top:25px;break-inside:avoid}.form-section h2{margin:0 0 12px;padding-left:9px;border-left:3px solid var(--accent);color:var(--brand);font-size:13px;text-transform:uppercase;letter-spacing:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.section-heading h2{margin-bottom:0}.field-grid{display:grid;gap:12px 18px}.field-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.field.full{grid-column:1 / -1}.field{display:block;min-width:0}.field>span{display:block;margin-bottom:5px;color:#465963;font-size:10px;font-weight:750}.field input,.field select,.field textarea{width:100%;padding:9px 10px;border:1px solid #cfd9de;border-radius:4px;outline:none;color:var(--ink);background:#fff;font-size:12px}.field input,.field select{height:36px}.field textarea{resize:vertical;line-height:1.45}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 2px #164e6317}.narrative-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.add-row-button{min-height:34px;padding:0 11px;display:inline-flex;align-items:center;gap:6px;color:var(--brand);background:#edf6fa;border:1px solid #bcd9e7;font-size:11px}.table-wrap{margin-top:10px;overflow-x:auto}table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:11px}th{color:#fff;background:var(--brand);font-weight:700;text-align:left}th,td{height:34px;padding:6px 8px;border:1px solid #cfd9de}td input{width:100%;padding:2px 3px;border:0;outline:0;background:transparent;font-size:11px}.index-col{width:36px;text-align:center}.qty-col{width:70px}.money-col{width:120px}.action-col{width:44px}.row-number{text-align:center;color:var(--muted)}.row-total{font-weight:650;white-space:nowrap}.delete-row{width:28px;height:28px;color:#b42318;border-color:transparent}tfoot th{color:#3e505a;background:#f2f5f6;text-align:right}tfoot td{font-weight:650}tfoot td:first-child{border-left-color:transparent;border-bottom-color:transparent}.tax-input{width:35px;padding:0;border:0;outline:0;background:transparent;font-weight:700;text-align:right}.grand-total th,.grand-total td{color:#fff;background:var(--brand);font-size:12px}.signatures{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:36px;break-inside:avoid}.signature{min-height:82px;padding-top:10px;border-top:1px solid #9cabb2;text-align:center}.signature-stamp{display:block;width:min(100%,170px);height:auto;margin:8px auto 0}.signature strong{display:block;color:var(--brand);font-size:12px}.signature span{display:block;margin-top:5px;color:var(--muted);font-size:10px}.document-footer{margin-top:28px;padding-top:12px;border-top:1px solid var(--line);text-align:center}.document-footer input{color:var(--muted);font-size:10px;text-align:center}.toast{position:fixed;right:24px;bottom:24px;z-index:20;padding:12px 16px;color:#fff;background:#17222a;border-radius:6px;font-size:13px;box-shadow:0 8px 24px #0003;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.visible{opacity:1;transform:translateY(0)}.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:760px){.header-inner{align-items:flex-start;padding:10px 14px}.app-title span:not(.app-mark),.save-state,.secondary-button{display:none}.workspace{padding:14px 0 40px}.paper{padding:24px 18px;box-shadow:none}.document-head{flex-direction:column}.brand-block{width:min(100%,390px)}.document-title{width:100%;min-width:0}.document-title h1{text-align:left}.field-grid.cols-2,.field-grid.cols-3,.narrative-grid{grid-template-columns:1fr}.money-col{width:100px}.signatures{gap:24px}}@media print{body{background:#fff}.app-header,.screen-only,.toast{display:none!important}.workspace{padding:0}.paper{width:100%;padding:0;box-shadow:none}}