.billing-panel { max-width: 1040px; margin-top: 24px; }
#billing-fields { margin: 24px 0 0; padding: 0; border: 0; min-width: 0; }
#billing-fields legend { font-size: 16px; font-weight: 700; margin-bottom: 20px; }
.billing-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px 28px; }
.billing-grid > div { min-width: 0; }
.billing-wide { grid-column: 1 / -1; }
#billing-extras { display: grid; gap: 16px; margin-bottom: 16px; }
.billing-extra { display: grid; grid-template-columns: minmax(0,1fr) minmax(100px,.65fr) auto; gap: 14px; align-items: end; padding:16px; border:1px solid var(--light-gray); border-radius:12px; background:var(--surface); }
.billing-extra > div { min-width: 0; }
#billing-reason { display: block; height: auto; min-height: 88px; padding: 12px; resize: vertical; }
#billing-add { margin-bottom: 16px; }
#billing-history td { vertical-align: top; overflow-wrap: anywhere; }
@media (max-width: 640px) {
 .billing-grid { grid-template-columns: minmax(0,1fr); }
 .billing-extra { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
 .billing-extra > button { grid-column: 1 / -1; justify-self: end; }
 .billing-panel .panel-heading { flex-wrap: wrap; gap: 12px; }
}

.billing-vat { padding: 18px; border: 1px solid var(--light-gray); border-radius: 14px; background: var(--surface); }
.billing-vat-heading { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:12px; }
.billing-vat-heading h3 { margin:0; }
.billing-vat-preview { margin:14px 0 8px; font-weight:600; font-variant-numeric:tabular-nums; }
.billing-vat .table-note { margin-bottom:0; }