:root{--workspace: #f3f1ed;--surface: #fffdfa;--surface-muted: #f7f5f1;--text: #24211d;--text-muted: #6f6860;--border: #ddd8d0;--accent: #b84a24;--accent-hover: #963b1c;--danger: #b33a32;--focus: #2563eb;--radius-control: 10px;--radius-panel: 14px;--shadow-paper: 0 18px 50px rgba(54, 45, 35, .14)}*{box-sizing:border-box}body{margin:0;background:var(--workspace);font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);color-scheme:light}.workspace{min-height:100dvh}.mobile-shell{position:sticky;top:0;z-index:10;background:var(--surface);border-bottom:1px solid var(--border)}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px}.app-header-text{min-width:0}.app-title{margin:0;font-size:15px;font-weight:700}.app-status{margin:2px 0 0;font-size:12px;color:var(--text-muted)}.tabs{display:flex;border-top:1px solid var(--border)}.tab{flex:1;min-height:44px;padding:0 16px;border:0;border-bottom:2px solid transparent;background:var(--surface);font:inherit;font-size:13.5px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:color .16s cubic-bezier(.2,0,0,1),border-color .16s cubic-bezier(.2,0,0,1),background-color .16s cubic-bezier(.2,0,0,1)}.tab:hover{color:var(--text);background:var(--surface-muted)}.tab.active{color:var(--text);border-bottom-color:var(--accent)}.tab:focus-visible,.form-btn:focus-visible,.logo-upload:focus-visible,.logo-entry:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}.panel-form,.panel-preview{display:none}.panel-form.active,.panel-preview.active{display:block}.panel-form{background:var(--surface);min-height:calc(100dvh - 110px)}@media(min-width:1280px){.tabs{display:none}.mobile-shell{position:static}.workspace{display:flex;flex-direction:column;height:100dvh;overflow:hidden}.workspace-main{flex:1;display:flex;min-height:0}.panel-form,.panel-preview{display:block}.panel-form{flex:none;width:clamp(400px,34vw,520px);overflow-y:auto;border-right:1px solid var(--border);min-height:0}.panel-preview{flex:1;min-width:0;overflow:auto;background:var(--workspace)}}.editor{container-type:inline-size;padding:20px 24px 40px}.editor-intro{margin:0 0 8px;font-size:13px;color:var(--text-muted)}.form-section+.form-section{margin-top:28px;padding-top:28px;border-top:1px solid var(--border)}.form-heading{margin:0;font-size:15px;font-weight:700}.form-helper{margin:6px 0 16px;font-size:12.5px;color:var(--text-muted)}.field{margin-bottom:14px;min-width:0}.field:last-child{margin-bottom:0}.field label,.field .field-label{display:block;margin-bottom:6px;font-size:12.5px;font-weight:600;color:var(--text-muted)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@container (max-width: 459px){.field-row{grid-template-columns:1fr}}.input{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);font:inherit;font-size:13px;color:inherit;transition:border-color .16s cubic-bezier(.2,0,0,1),background-color .16s cubic-bezier(.2,0,0,1),box-shadow .16s cubic-bezier(.2,0,0,1)}.input:hover{border-color:#c6beb2}.input:focus-visible{outline:2px solid var(--focus);outline-offset:-1px;border-color:var(--focus)}input[type=number].input{font-variant-numeric:tabular-nums}textarea.input{resize:vertical;display:block}.input-static{display:flex;align-items:center;background:var(--surface-muted);font-variant-numeric:tabular-nums}.form-btn{min-height:44px;padding:0 16px;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);font:inherit;font-size:13px;color:var(--text);cursor:pointer;transition:color .16s cubic-bezier(.2,0,0,1),border-color .16s cubic-bezier(.2,0,0,1),background-color .16s cubic-bezier(.2,0,0,1),opacity .16s cubic-bezier(.2,0,0,1),box-shadow .16s cubic-bezier(.2,0,0,1),transform .16s cubic-bezier(.2,0,0,1)}.form-btn:hover:not(:disabled){background:var(--surface-muted)}.form-btn:active:not(:disabled){transform:translateY(1px)}.form-btn:disabled{opacity:.45;cursor:default}.form-btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;flex:none}.form-btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.form-btn-danger{color:var(--danger)}.form-btn-danger:hover:not(:disabled){border-color:var(--danger)}.form-btn-block{width:100%;margin-top:12px;border-style:dashed;background:var(--surface-muted)}.item-group{margin-bottom:14px;padding:16px;border:1px solid var(--border);border-radius:var(--radius-panel);background:var(--surface-muted)}.item-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.item-title{font-size:14px;font-weight:700}.adjust-row{display:flex;align-items:flex-end;gap:12px}.adjust-row .field{flex:1}.adjust-remove{flex:none;margin-bottom:14px}.amount-hint{display:block;margin-top:6px;font-size:12px;color:var(--text-muted)}.adjust-add{display:flex;align-items:flex-end;gap:12px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--border)}.adjust-add .field{flex:1;margin-bottom:0}.adjust-add-btn{flex:none}.logo-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.logo-picker-root{position:relative;display:flex;align-items:center;gap:10px;min-width:0}.logo-trigger{display:inline-flex;align-items:center;gap:8px;flex:none}.chevron{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .16s cubic-bezier(.2,0,0,1)}.logo-trigger[aria-expanded=true] .chevron{transform:rotate(225deg) translateY(-1px)}.logo-current{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;color:var(--text-muted)}.logo-panel{position:absolute;top:calc(100% + 6px);left:0;width:280px;max-height:340px;overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-panel);box-shadow:0 12px 32px #362d2329;padding:10px;z-index:30}.logo-upload{display:block;width:100%;min-height:44px;padding:8px;border:1px dashed var(--border);border-radius:var(--radius-control);background:var(--surface-muted);font:inherit;font-size:13px;color:var(--text);cursor:pointer;margin-bottom:8px;transition:border-color .16s cubic-bezier(.2,0,0,1),background-color .16s cubic-bezier(.2,0,0,1)}.logo-upload:hover{background:var(--workspace)}.logo-error{margin:0 0 8px;font-size:12.5px;color:var(--danger)}.logo-empty{padding:10px 4px;font-size:12.5px;color:var(--text-muted)}.logo-list{list-style:none;margin:0;padding:0}.logo-list li{display:flex;align-items:center;gap:6px}.logo-entry{flex:1;display:flex;align-items:center;gap:8px;padding:8px;border:0;border-radius:var(--radius-control);background:transparent;font:inherit;color:var(--text);cursor:pointer;text-align:left;min-width:0;transition:background-color .16s cubic-bezier(.2,0,0,1)}.logo-entry:hover{background:var(--surface-muted)}.logo-entry.selected{outline:2px solid var(--accent);outline-offset:-2px}.logo-entry img{width:40px;height:40px;object-fit:contain;flex:none}.logo-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px}.logo-delete{flex:none;min-height:36px;padding:0 12px}.editor input,.editor textarea,.editor select,.editor button{scroll-margin-top:140px}.preview-frame{display:flex;justify-content:center;align-items:flex-start;padding:12px;overflow:auto;background:var(--workspace)}@media(min-width:1280px){.preview-frame{padding:24px}}.preview-paper-slot{flex:none}.preview-paper{width:794px;transform-origin:top left;box-shadow:var(--shadow-paper)}.page{width:794px;min-height:1123px;background:#fff;padding:64px 100px;font-size:13px;line-height:1.45;color:#24211d}.pv{min-height:1.45em;white-space:pre-wrap;overflow-wrap:anywhere}.brand{display:flex;justify-content:center;margin-bottom:20px}.brand-logo{max-height:56px;max-width:220px;object-fit:contain}.doc-title{margin:0 0 14px;font-size:15px;font-weight:600}.panel{background:#f5f5f3;border-radius:6px}.parties{display:flex;gap:24px;padding:14px 18px;break-inside:avoid}.col{display:flex;flex-direction:column;gap:6px;min-width:0}.col-seller{width:46%;flex:none}.grow{flex:1;min-width:0}.party-row{display:flex;gap:6px;align-items:baseline}.lbl{font-weight:700;flex:none}.lbl-top{align-self:flex-start}.meta{display:flex;gap:12px;margin:18px 0 22px;break-inside:avoid}.meta-col{flex:1.2;min-width:0}.meta-col .lbl{margin-bottom:2px}.section-title{font-size:13px;font-weight:700;margin:0 0 10px}.items-grid{display:grid;grid-template-columns:24px 1fr 56px 96px 60px 88px;gap:0 8px;align-items:start;font-variant-numeric:tabular-nums}.items-head{font-size:12px;color:#6f6860;border-bottom:1px solid #d9d6d0;padding-bottom:6px}.items-row{padding:10px 0;border-bottom:1px solid #d9d6d0;break-inside:avoid}.items-row:last-of-type{border-bottom:1px solid #bdb7ac}.cell-num{font-size:12px;color:#6f6860}.right{text-align:right}.cell-subtotal{font-size:12px}.order-summary{margin-top:4px;text-align:right;break-inside:avoid;font-variant-numeric:tabular-nums}.subtotal-row{display:flex;justify-content:flex-end;gap:56px;font-weight:700}.qty-row{font-size:12px;font-weight:700;margin-top:2px}.pay-card{width:360px;margin-top:18px;background:#f5f5f3;border-radius:6px;padding:14px 18px;break-inside:avoid;font-variant-numeric:tabular-nums}.pay-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:12.5px;padding:3px 0}.pay-divider{border-top:1px solid #d9d6d0;margin:8px 0}.pay-total{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;font-size:16px;padding-top:2px}.pay-total-amount{font-size:16px}.tax-note{margin-top:14px;margin-left:auto;width:360px;font-size:10.5px;color:#6f6860;break-inside:avoid}.legal-footer{margin-top:64px;font-size:10.5px;color:#6f6860;break-inside:avoid}.page-footer{margin-top:24px;text-align:center;font-size:9.5px;color:#6f6860}@media(prefers-reduced-motion:reduce){.tab,.form-btn,.input,.logo-upload,.logo-entry,.chevron{transition:none}.form-btn:active:not(:disabled){transform:none}}