*{box-sizing:border-box}:root{color:#111827;font-synthesis:none;background:#f3f4f6;font-family:Arial,Helvetica,sans-serif}body{background:#f3f4f6;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}.app{min-height:100vh}.app-header{z-index:20;background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;height:76px;padding:0 32px;display:flex;position:sticky;top:0}.app-header h1{color:#dc2626;text-transform:uppercase;margin:0;font-size:21px}.app-header p{color:#6b7280;margin:3px 0 0;font-size:13px}.header-status{color:#4b5563;align-items:center;gap:8px;font-size:13px;display:flex}.status-dot{background:#22c55e;border-radius:50%;width:8px;height:8px}.workspace{grid-template-columns:minmax(390px,.9fr) minmax(700px,1.5fr);min-height:calc(100vh - 76px);display:grid}.form-panel{background:#fff;border-right:1px solid #e5e7eb;padding:28px}.form-section{gap:13px;margin-bottom:28px;display:flex}.section-number{background:#f3f4f6;border-radius:7px;justify-content:center;align-items:center;width:30px;min-width:30px;height:30px;font-size:13px;font-weight:700;display:flex}.section-content{width:100%}.section-content h2{text-transform:uppercase;letter-spacing:.02em;margin:4px 0 18px;font-size:16px}label{color:#374151;margin:0 0 7px;font-size:13px;font-weight:600;display:block}label span{color:#dc2626}input,textarea,select{color:#111827;background:#fff;border:1px solid #d1d5db;border-radius:7px;outline:none;width:100%;padding:11px 12px;transition:all .2s}input:focus,textarea:focus,select:focus{border-color:#dc2626;box-shadow:0 0 0 3px #dc262614}textarea{resize:vertical;min-height:86px;margin-bottom:18px}.form-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.items-list{flex-direction:column;gap:15px;display:flex}.item-card{background:#fafafa;border:1px solid #e5e7eb;border-radius:10px;padding:15px}.item-card-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.item-card-header strong{font-size:13px}.remove-button{color:#dc2626;background:0 0;border:none;font-size:12px}.item-grid{grid-template-columns:1.1fr .7fr .8fr 1fr .7fr;gap:8px;margin-top:12px;display:grid}.item-grid label{font-size:11px}.calculated-item-amount{background:#fff;border:1px solid #e5e7eb;border-radius:6px;justify-content:space-between;margin-top:14px;padding:9px 11px;font-size:12px;display:flex}.add-button{color:#374151;background:#fff;border:1px dashed #9ca3af;border-radius:7px;width:100%;margin-top:13px;padding:12px;font-weight:600}.payment-summary{background:#f9fafb;border-radius:8px;margin-top:14px;padding:12px}.payment-summary div{justify-content:space-between;padding:5px 0;font-size:13px;display:flex}.form-actions{grid-template-columns:1fr .6fr;gap:10px;padding-left:43px;display:grid}.primary-button,.secondary-button,.preview-title button{border:1px solid #0000;border-radius:7px;padding:12px 16px;font-weight:700}.primary-button{color:#fff;background:#111827}.secondary-button{color:#111827;background:#fff;border-color:#d1d5db}.preview-area{padding:25px;overflow:auto}.preview-title{justify-content:space-between;align-items:center;max-width:794px;margin:0 auto 16px;display:flex}.preview-title h2{margin:0;font-size:16px}.preview-title p{color:#6b7280;margin:3px 0 0;font-size:12px}.preview-title button{color:#fff;background:#dc2626}.invoice{color:#111;background:#fff;width:794px;min-height:1123px;margin:0 auto;padding:15px 19px 18px;font-family:Arial,Helvetica,sans-serif;box-shadow:0 4px 12px #00000014,0 18px 40px #00000014}.invoice-heading{text-align:center;margin-bottom:8px;font-size:21px;font-weight:700}.company-header{border:1.5px solid #111}.brand-row{border-bottom:1px solid #111;align-items:center;min-height:106px;padding:10px 17px;display:flex}.company-logo{object-fit:contain;width:120px;max-height:92px;margin-right:16px}.brand-content{flex:1}.brand-content h1{color:#dc2626;letter-spacing:-1px;white-space:nowrap;margin:0;font-size:42px}.brand-content p{margin:2px 0 0;font-size:21px}.company-info{grid-template-columns:1.5fr .8fr;gap:15px;padding:7px 14px;font-size:10px;line-height:1.35;display:grid}.company-info p{margin:3px 0}.company-info>div:last-child{align-self:end}.invoice-strip{background:#f5f5f5;border:1px solid #111;grid-template-columns:1fr 1fr;margin-top:4px;display:grid}.invoice-strip span{padding:7px 15px;font-size:11px}.billing-details{border:1px solid #111;grid-template-columns:1fr 1fr;min-height:73px;margin-top:4px;display:grid}.billing-details>div{padding:8px 14px;font-size:11px}.billing-details>div:first-child{border-right:1px solid #111}.billing-details p{margin:0 0 7px}.billing-address{white-space:pre-line}.invoice-items-table,.tax-summary table{border-collapse:collapse;width:100%}.invoice-items-table{margin-top:4px}.invoice-items-table th,.invoice-items-table td{vertical-align:top;border:1px solid #111;padding:7px 6px;font-size:10px}.invoice-items-table th{height:29px;font-size:9.6px}.invoice-items-table th:first-child{width:38px}.invoice-items-table th:nth-child(2){width:260px}.invoice-items-table th:nth-child(3){width:71px}.invoice-items-table th:nth-child(4){width:46px}.invoice-items-table th:nth-child(5){width:58px}.invoice-items-table th:nth-child(6){width:94px}.invoice-items-table th:nth-child(7){width:93px}.invoice-items-table th:nth-child(8){width:100px}.invoice-items-table tbody tr:not(.invoice-spacer-row){height:43px}.invoice-items-table td small{margin-top:2px;font-size:8px;display:block}.invoice-spacer-row{height:270px}.invoice-items-table tfoot td{vertical-align:middle;padding:7px;font-size:12px}.summary-section{grid-template-columns:2fr .95fr;margin-top:4px;display:grid}.tax-summary{border:1px solid #111;border-right:none}.summary-heading{border-bottom:1px solid #111;padding:7px;font-size:11px}.tax-summary th,.tax-summary td{text-align:center;border:1px solid #111;padding:6px 4px;font-size:8.5px}.tax-summary table{width:calc(100% + 2px);margin:-1px}.tax-total-row td{font-size:9.5px}.grand-summary{border:1px solid #111}.summary-line{grid-template-columns:1fr 15px 1fr;padding:7px 8px;font-size:10px;display:grid}.grand-total{border-top:1px solid #111;border-bottom:1px solid #111;font-size:11px}.amount-words{border-bottom:1px solid #111}.amount-words b{border-bottom:1px solid #111;padding:5px 8px;font-size:9px;display:block}.amount-words p{min-height:39px;margin:0;padding:6px 8px;font-size:8.5px;line-height:1.25}.terms{border:1px solid #111;margin-top:5px}.terms h3,.bank-details h3,.signature-area h3{border-bottom:1px solid #111;margin:0;padding:5px 8px;font-size:10px}.terms p{margin:0;padding:6px 8px;font-size:9px}.invoice-footer{border:1px solid #111;border-top:none;grid-template-columns:1.25fr 1fr;display:grid}.bank-details{border-right:1px solid #111}.bank-inner{align-items:center;padding:7px 8px;display:flex}.bank-inner img{object-fit:contain;width:63px;height:63px;margin-right:10px}.bank-inner p{grid-template-columns:125px 1fr;gap:5px;margin:2px 0;font-size:8.4px;display:grid}.signature-area{min-height:91px}.signature-content{flex-direction:column;justify-content:end;align-items:center;height:67px;display:flex}.signature-content img{object-fit:contain;width:125px;height:42px}.signature-content span{font-size:8.5px}.invoice-note{text-align:center;padding-top:6px;font-size:7.5px}@media (width<=1200px){.workspace{grid-template-columns:1fr}.form-panel{border-bottom:1px solid #e5e7eb;border-right:none}.item-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=650px){.app-header{padding:0 18px}.form-panel,.preview-area{padding:18px}.form-grid,.item-grid{grid-template-columns:1fr}.form-actions{padding-left:0}.preview-area{overflow-x:auto}}@page{size:A4 portrait;margin:0}@media print{html,body{background:#fff!important;margin:0!important;padding:0!important}.no-print,.form-panel{display:none!important}.workspace,.preview-area{background:#fff!important;margin:0!important;padding:0!important;display:block!important}.invoice{-webkit-print-color-adjust:exact;print-color-adjust:exact;width:210mm!important;min-height:297mm!important;box-shadow:none!important;margin:0!important;padding:4mm 5mm!important}}