:root{--doc-navy: #172033;--doc-blue: #3157c8;--doc-blue-dark: #2446ac;--doc-coral: #f06b52;--doc-paper: #ffffff;--doc-surface: #eef1f6;--doc-ink-muted: #657087;--doc-line: #d9dfeb;--doc-soft-blue: #edf1ff;--doc-success: #147a55;--doc-error: #b53838;--doc-shadow: 0 24px 70px rgba(25, 39, 72, .14);--doc-ui-font: "IBM Plex Sans Thai", "Noto Sans Thai", Tahoma, sans-serif;--doc-print-font: "Noto Sans Thai", Tahoma, sans-serif;--doc-mono-font: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}.documents-page{margin:0;color:var(--doc-navy);background:radial-gradient(circle at 90% -10%,rgba(49,87,200,.11),transparent 28rem),var(--doc-surface);font-family:var(--doc-ui-font)}.documents-page>.sg-nav,.documents-page>.sg-footer,.documents-page>.sugar-mascot{display:none!important}.documents-page button,.documents-page input,.documents-page select,.documents-page textarea{font:inherit}.documents-page button{color:inherit}.documents-page svg{width:1.15rem;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.documents-app{width:min(100%,1680px);min-height:calc(100vh - 76px);margin:0 auto;padding:22px clamp(16px,2.5vw,38px) 56px}.documents-toolbar{position:sticky;z-index:25;top:16px;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px;margin-bottom:20px;padding:12px 16px;border:1px solid rgba(217,223,235,.84);border-radius:18px;background:#ffffffe6;box-shadow:0 9px 26px #1b264312;backdrop-filter:blur(16px)}.documents-brand{display:flex;align-items:center;gap:13px;min-width:0}.documents-brand-mark{display:grid;flex:0 0 auto;place-items:center;width:46px;height:46px;border-radius:14px 6px;color:#fff;background:var(--doc-blue);font-family:var(--doc-mono-font);font-size:.94rem;font-weight:600;letter-spacing:-.06em;box-shadow:7px 7px 0 var(--doc-soft-blue)}.documents-eyebrow,.form-step,.sheet-kicker{margin:0;color:var(--doc-blue);font-family:var(--doc-mono-font);font-size:.66rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.documents-brand h1{overflow:hidden;margin:2px 0 0;font-size:clamp(1.05rem,2vw,1.35rem);line-height:1.2;text-overflow:ellipsis;white-space:nowrap}.documents-actions{display:flex;align-items:center;gap:8px}.doc-button,.add-item-button,.documents-mobile-tab,.recent-document-button,.remove-item-button,.convert-button{min-height:44px;border:0;border-radius:11px;cursor:pointer;font-weight:600}.doc-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 17px;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.doc-button:hover{transform:translateY(-1px)}.doc-button-primary{color:#fff!important;background:var(--doc-blue);box-shadow:0 8px 18px #3157c838}.doc-button-primary:hover{background:var(--doc-blue-dark)}.doc-button-secondary{color:var(--doc-blue);background:var(--doc-soft-blue)}.doc-button-quiet{color:var(--doc-ink-muted);background:transparent}.documents-mobile-tabs{display:none}.documents-workspace{display:grid;grid-template-columns:minmax(420px,550px) minmax(0,1fr);align-items:start;gap:clamp(18px,2vw,32px)}.editor-pane{min-width:0}.form-card{margin-bottom:14px;padding:21px;border:1px solid var(--doc-line);border-radius:18px;background:var(--doc-paper);box-shadow:0 8px 24px #1a26450b}.form-card-identity{border-color:#3157c847;background:linear-gradient(140deg,#fff 0% 68%,#f3f5ff)}.form-card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:17px}.form-card-heading h2{margin:3px 0 0;font-size:1.13rem;line-height:1.25}.number-chip,.memory-badge{display:inline-flex;align-items:center;min-height:27px;padding:4px 9px;border-radius:999px;white-space:nowrap;font-size:.72rem;font-weight:600}.number-chip{color:var(--doc-blue);background:var(--doc-soft-blue);font-family:var(--doc-mono-font)}.memory-badge{color:#496171;background:#eef6f4}.field-grid{display:grid;gap:12px}.field-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.field-span-2{grid-column:span 2}.field{display:grid;gap:6px;margin-bottom:13px}.field>span{color:#4e5a70;font-size:.81rem;font-weight:600}.field>span b{color:var(--doc-coral)}.field input,.field select,.field textarea,.rate-field input,.item-input{width:100%;min-height:44px;border:1px solid #cfd6e3;border-radius:10px;outline:0;color:var(--doc-navy);background:#fbfcff;transition:border .14s ease,box-shadow .14s ease,background .14s ease}.field input,.field select,.rate-field input,.item-input{padding:9px 11px}.field textarea{resize:vertical;padding:10px 11px;line-height:1.55}.field input:focus,.field select:focus,.field textarea:focus,.rate-field input:focus,.item-input:focus{border-color:var(--doc-blue);background:#fff;box-shadow:0 0 0 3px #3157c81f}.field input[aria-invalid=true],.field textarea[aria-invalid=true],.rate-field input[aria-invalid=true],.items-editor[aria-invalid=true]{border-color:var(--doc-error)}.field-error{min-height:0;color:var(--doc-error);font-size:.75rem}.field-error:empty{display:none}.items-error{display:block;margin:8px 0 0}.field-divider{display:flex;align-items:center;gap:10px;margin:5px 0 14px;color:var(--doc-ink-muted);font-size:.74rem;font-weight:600}.field-divider:after{height:1px;flex:1;background:var(--doc-line);content:""}.field-select-memory select{color:var(--doc-blue);background:var(--doc-soft-blue);border-color:transparent;font-weight:600}.items-editor{display:grid;gap:10px;border-radius:12px}.item-editor-row{position:relative;display:grid;grid-template-columns:minmax(0,2.2fr) 80px 84px minmax(92px,.9fr) 38px;gap:7px;align-items:end;padding:12px;border:1px solid var(--doc-line);border-radius:13px;background:#f9faff}.item-field{display:grid;gap:4px;min-width:0}.item-field>span{color:var(--doc-ink-muted);font-size:.68rem;font-weight:600}.item-input{min-width:0;font-size:.86rem}.item-input[type=number]{text-align:right}.remove-item-button{display:grid;place-items:center;width:38px;min-height:44px;padding:0;color:var(--doc-ink-muted);background:transparent}.remove-item-button:hover{color:var(--doc-error);background:#fff0f0}.add-item-button{display:inline-flex;align-items:center;gap:8px;margin-top:11px;padding:0 14px;color:var(--doc-blue);background:var(--doc-soft-blue)}.add-item-button span{font-size:1.25rem;font-weight:400}.withholding-row{display:flex;align-items:center;justify-content:space-between;gap:18px}.switch-field{display:inline-flex;align-items:center;gap:10px;min-height:44px;cursor:pointer;font-weight:600}.switch-field input{position:absolute;opacity:0}.switch{position:relative;width:44px;height:25px;border-radius:99px;background:#b8c1d1;transition:background .16s ease}.switch:after{position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;background:#fff;box-shadow:0 2px 5px #0a142838;content:"";transition:transform .16s ease}.switch-field input:checked+.switch{background:var(--doc-blue)}.switch-field input:checked+.switch:after{transform:translate(19px)}.switch-field input:focus-visible+.switch{outline:3px solid rgba(49,87,200,.18);outline-offset:2px}.rate-field{display:flex;align-items:center;gap:7px}.rate-field input{width:84px;text-align:right}.rate-field b{color:var(--doc-ink-muted)}.recent-card{margin-bottom:0}.recent-documents{display:grid;gap:8px}.empty-message{margin:0;padding:16px;border-radius:11px;color:var(--doc-ink-muted);background:#f6f8fb;font-size:.82rem;text-align:center}.recent-document{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--doc-line);border-radius:12px;background:#fff}.recent-document-button{min-width:0;padding:0;text-align:left;background:transparent}.recent-document-button strong,.recent-document-button span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-document-button strong{font-family:var(--doc-mono-font);font-size:.78rem}.recent-document-button span{margin-top:2px;color:var(--doc-ink-muted);font-size:.76rem;font-weight:400}.convert-button{padding:0 11px;color:var(--doc-blue);background:var(--doc-soft-blue);font-size:.75rem}.privacy-note{display:flex;align-items:flex-start;gap:7px;margin:15px 0 0;color:var(--doc-ink-muted);font-size:.74rem;line-height:1.45}.privacy-note svg{flex:0 0 auto;width:16px;margin-top:1px}.preview-pane{position:sticky;top:168px;overflow:auto;min-width:0;max-height:calc(100vh - 188px);padding:0 8px 32px;scrollbar-color:#bdc7d9 transparent}.preview-label{display:flex;justify-content:space-between;margin:0 auto 9px;width:min(100%,210mm);color:var(--doc-ink-muted);font-size:.7rem;font-weight:600;letter-spacing:.04em}.document-sheet{position:relative;display:flex;flex-direction:column;width:210mm;min-height:297mm;margin:0 auto;overflow:hidden;padding:15mm 14mm 13mm 20mm;color:#172033;background:#fff;box-shadow:var(--doc-shadow);font-family:var(--doc-print-font);font-size:10pt;line-height:1.45}.sheet-ledger-spine{position:absolute;inset:0 auto 0 0;width:7mm;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.2) 0 1px,transparent 1px 14mm),var(--doc-blue)}.sheet-ledger-spine:after{position:absolute;top:34mm;left:7mm;width:2.4mm;height:16mm;background:var(--doc-coral);content:""}.sheet-header{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(54mm,.8fr);gap:12mm;min-height:42mm}.sheet-issuer h2{margin:3mm 0 1.2mm;font-size:17pt;line-height:1.18;letter-spacing:-.02em}.sheet-issuer p{margin:0 0 1mm}.sheet-contact-line{display:flex;flex-wrap:wrap;gap:2mm 5mm;color:#4c586e;font-size:8.8pt}.sheet-tax{margin-top:2mm!important;color:#4c586e;font-size:8.5pt}.sheet-tax b{color:#172033}.sheet-identity{min-width:0}.sheet-type-tab{position:relative;margin:-15mm -14mm 7mm 0;padding:13mm 12mm 6mm 9mm;color:#fff;background:var(--doc-blue);clip-path:polygon(9% 0,100% 0,100% 100%,0 100%,0 22%);text-align:right}.sheet-type-tab:after{position:absolute;right:12mm;bottom:0;width:15mm;height:1.3mm;background:var(--doc-coral);content:""}.sheet-type-tab span{display:block;opacity:.72;font-family:var(--doc-mono-font);font-size:7.5pt;letter-spacing:.12em}.sheet-type-tab strong{display:block;margin-top:1mm;font-size:17pt;line-height:1.2}.sheet-meta{margin:0}.sheet-meta div{display:grid;grid-template-columns:14mm minmax(0,1fr);gap:3mm;margin-bottom:2mm}.sheet-meta dt{color:#69748a;font-size:8pt}.sheet-meta dd{margin:0;font-family:var(--doc-mono-font);font-size:8.7pt;font-weight:600;text-align:right}.sheet-rule{width:100%;height:.65mm;margin:4mm 0 6mm;background:linear-gradient(90deg,var(--doc-blue) 0 72%,var(--doc-coral) 72% 100%)}.sheet-parties{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(48mm,.8fr);gap:10mm;margin-bottom:7mm}.sheet-customer h3{margin:2.5mm 0 1.3mm;font-size:12.5pt;line-height:1.3}.sheet-customer p{margin:0}.sheet-customer-details{display:flex;flex-wrap:wrap;gap:1mm 5mm;margin-top:2mm!important;color:#5e687c;font-size:8.2pt}.sheet-customer-details b{color:#313b50}.sheet-project{padding:4mm;border-left:1px solid #dce2ed;background:#f7f8fc}.sheet-project p:last-child{margin:2.5mm 0 0;font-weight:600}.preserve-lines{white-space:pre-line}.muted-placeholder{color:#8a93a6!important}.sheet-items-section{min-height:76mm}.sheet-items-table{width:100%;border-collapse:collapse;table-layout:fixed}.sheet-items-table th{padding:3.2mm 2.5mm;color:#fff;background:var(--doc-navy);font-size:8.2pt;font-weight:600;text-align:left}.sheet-items-table th:first-child{border-radius:2mm 0 0}.sheet-items-table th:last-child{border-radius:0 2mm 0 0}.sheet-items-table td{padding:3.2mm 2.5mm;border-bottom:1px solid #e1e5ed;vertical-align:top;font-size:8.7pt;overflow-wrap:anywhere}.sheet-items-table tbody tr:nth-child(2n){background:#f8f9fc}.sheet-items-table .col-index{width:9mm}.sheet-items-table .col-qty,.sheet-items-table .col-unit{width:16mm}.sheet-items-table .col-money{width:25mm;text-align:right}.number-cell{font-family:var(--doc-mono-font);text-align:right}.sheet-bottom{display:grid;grid-template-columns:minmax(0,1fr) 68mm;gap:9mm;margin-top:auto;padding-top:7mm}.sheet-notes-payment{display:grid;gap:5mm;align-content:start}.sheet-notes-payment p{margin:1.5mm 0 0;font-size:8.3pt}.sheet-payment{padding:3.5mm 4mm;border:1px solid #dce2ed;border-radius:2.5mm;background:#fafbfe}.sheet-payment p{margin:.6mm 0}.account-number{color:var(--doc-blue);font-family:var(--doc-mono-font);font-size:10pt!important;font-weight:600;letter-spacing:.03em}.sheet-totals{margin:0}.sheet-totals>div{display:grid;grid-template-columns:minmax(0,1fr) 28mm;gap:3mm;align-items:baseline;padding:2.4mm 1mm;border-bottom:1px solid #dce2ed}.sheet-totals dt{color:#5d687b;font-size:8.5pt}.sheet-totals dd{margin:0;font-family:var(--doc-mono-font);font-size:9pt;font-weight:600;text-align:right}.sheet-grand-total{margin-top:2mm;padding:4mm!important;border:0!important;color:#fff;background:var(--doc-blue);border-radius:2mm}.sheet-grand-total dt{color:#fff;font-size:9pt;font-weight:700}.sheet-grand-total dd{font-size:12pt}.sheet-grand-total small{display:block;opacity:.7;font-size:6.5pt;letter-spacing:.12em}.sheet-footer{display:grid;grid-template-columns:repeat(2,1fr);gap:18mm;margin-top:13mm}.signature-block{display:grid;text-align:center}.signature-line{height:10mm;border-bottom:1px solid #667186}.signature-block strong{margin-top:2mm;font-size:8.4pt}.signature-block small{margin-top:1mm;color:#7b8495;font-size:7pt}.documents-status{position:fixed;z-index:80;right:22px;bottom:22px;max-width:min(360px,calc(100vw - 32px));padding:12px 16px;border-radius:12px;color:#fff;background:var(--doc-navy);box-shadow:0 12px 38px #0d16283d;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .18s ease,transform .18s ease}.documents-status.is-visible{opacity:1;transform:translateY(0)}.documents-status.is-error{background:var(--doc-error)}.sr-only{position:absolute!important;overflow:hidden!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;border:0!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important}@media(max-width:1180px){.documents-workspace{grid-template-columns:minmax(390px,480px) minmax(0,1fr)}.document-sheet{transform-origin:top center}.item-editor-row{grid-template-columns:minmax(0,1fr) 70px 78px 38px}.item-field-description{grid-column:1 / -1}}@media(max-width:900px){.documents-app{padding:12px 12px 42px}.documents-toolbar{top:8px;min-height:auto;margin-bottom:10px;padding:10px 12px;border-radius:15px}.documents-brand-mark{width:40px;height:40px}.documents-eyebrow{display:none}.documents-brand h1{font-size:1rem}.documents-actions .doc-button-quiet{display:none}.doc-button{min-height:42px;padding:0 12px;font-size:.83rem}.doc-button-primary svg{display:none}.documents-mobile-tabs{display:grid;position:sticky;z-index:24;top:73px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:12px;padding:4px;border:1px solid var(--doc-line);border-radius:13px;background:#fffffff0;backdrop-filter:blur(14px)}.documents-mobile-tab{color:var(--doc-ink-muted);background:transparent}.documents-mobile-tab.is-active{color:var(--doc-blue);background:var(--doc-soft-blue)}.documents-workspace{display:block}.documents-workspace[data-mobile-view=editor] .preview-pane,.documents-workspace[data-mobile-view=preview] .editor-pane{display:none}.preview-pane{position:static;overflow:hidden;max-height:none;padding:0 0 28px}.preview-label{width:100%;padding:0 4px}.document-sheet{transform-origin:top left}}@media(max-width:560px){.documents-toolbar{align-items:flex-start}.documents-brand{gap:8px}.documents-brand-mark{display:none}.documents-brand h1{max-width:128px;white-space:normal}.documents-actions{gap:5px}.doc-button{padding:0 9px;font-size:.78rem}.form-card{padding:17px 15px;border-radius:15px}.field-grid-2{grid-template-columns:1fr;gap:0}.field-span-2{grid-column:auto}.item-editor-row{grid-template-columns:1fr 1fr 38px}.item-field-description{grid-column:1 / -1}.item-field-price{grid-column:1 / 3}.remove-item-button{grid-column:3;grid-row:2}.document-sheet{transform-origin:top left}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@media print{@page{size:A4 portrait;margin:0}html,body.documents-page{width:210mm;min-width:210mm;margin:0!important;padding:0!important;background:#fff!important}.documents-page>:not(.documents-app),.documents-toolbar,.documents-mobile-tabs,.editor-pane,.preview-label,.documents-status{display:none!important}.documents-app,.documents-workspace,.preview-pane{display:block!important;width:210mm!important;min-height:297mm!important;margin:0!important;padding:0!important;overflow:visible!important}.preview-pane{position:static!important;max-height:none!important}.document-sheet{width:210mm!important;min-height:297mm!important;margin:0!important;box-shadow:none!important;transform:none!important;print-color-adjust:exact;-webkit-print-color-adjust:exact}.sheet-items-table thead{display:table-header-group}.sheet-items-table tr,.sheet-bottom,.sheet-footer{break-inside:avoid;page-break-inside:avoid}}