.invoice-page{background:#f9f7f3;min-height:100vh;padding:2.5rem 1rem}.invoice-container{max-width:1000px;margin:0 auto}.invoice-title{color:#161b33;margin-bottom:4px;font-family:Georgia,serif;font-size:28px}.invoice-subtitle{color:#8a8577;margin-bottom:28px;font-size:14px}.invoice-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (width<=720px){.invoice-grid{grid-template-columns:1fr}}.card{background:#fff;border:1px solid #e4dfd3;border-radius:10px;box-shadow:0 1px 3px #0000000a,0 1px 2px #00000008}.form-card{padding:24px}.section-title{color:#161b33;margin:20px 0 10px;font-family:Georgia,serif;font-size:16px}.section-title:first-child{margin-top:0}.inv-input{box-sizing:border-box;background:#fff;border:1px solid #e4dfd3;border-radius:6px;outline:none;width:100%;padding:9px 10px;font-size:13px;transition:border-color .15s,box-shadow .15s}.inv-input:focus{border-color:#161b33;box-shadow:0 0 0 3px #161b3314}.inv-input.error{border-color:#c0392b}.error-text{color:#c0392b;margin:4px 0 0;font-size:11px}.two-col{grid-template-columns:1fr 1fr;gap:8px;display:grid}.item-row{grid-template-columns:2fr 1fr 1fr auto;gap:6px;margin-bottom:6px;display:grid}.mono{font-family:monospace}.remove-btn{color:#8a8577;cursor:pointer;background:0 0;border:none;font-size:15px;transition:color .15s}.remove-btn:hover{color:#c0392b}.remove-btn:disabled{opacity:.3;cursor:not-allowed}.add-item-btn{color:#161b33;cursor:pointer;background:#fff;border:1px solid #e4dfd3;border-radius:6px;margin-top:4px;padding:6px 12px;font-size:13px}.download-btn{color:#fff;cursor:pointer;background:#161b33;border:none;border-radius:6px;width:100%;margin-top:20px;padding:12px;font-size:14px;transition:background .15s,transform .1s}.download-btn:hover{background:#232b52}.download-btn:active{transform:scale(.98)}.preview-card{align-self:start;overflow:hidden}.preview-header{background:#161b33;border-bottom:3px solid #c9a24b;justify-content:space-between;align-items:flex-start;padding:20px;display:flex}.preview-business-name{color:#fff;margin:0;font-family:Georgia,serif;font-size:18px}.preview-business-email{color:#c7c9d6;margin:4px 0 0;font-size:12px}.preview-invoice-no{color:#c9a24b;margin:0;font-size:13px;font-weight:500}.preview-date{color:#c7c9d6;margin:4px 0 0;font-size:11px}.preview-body{padding:20px}.preview-billed-to{color:#8a8577;margin-bottom:14px;font-size:12px}.preview-table{border-collapse:collapse;width:100%;font-size:12px}.preview-table thead tr{background:#161b33}.preview-table th{color:#fff;padding:6px 8px;font-size:11px}.preview-table td{padding:6px 8px}.item-name-cell{text-overflow:ellipsis;white-space:nowrap;max-width:140px;overflow:hidden}.row-even{background:#f5f3ee}.row-odd{background:#fff}.total-wrap{justify-content:flex-end;margin-top:16px;display:flex}.total-box{text-align:right;border:1.5px solid #c9a24b;border-radius:6px;padding:8px 16px}.total-label{color:#8a8577;letter-spacing:.05em;margin:0;font-size:10px}.total-value{color:#161b33;margin:2px 0 0;font-family:monospace;font-size:18px}