.isbn-preview-actions { display: flex; flex-wrap: wrap; gap: 8px; }
#blingButton { border-color: var(--blue); color: var(--blue-strong); }
.bling-panel { grid-column: 1 / -1; min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-small); background: var(--white); scroll-margin-top: 20px; }
.bling-heading { display: flex; align-items: start; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.bling-heading h2 { margin: 0; color: var(--navy); font-size: 22px; letter-spacing: -.02em; }
.bling-heading p { margin: 6px 0 20px; color: var(--muted); }
.bling-fields { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.bling-field { min-width: 0; }
.bling-field label, .bling-item-price label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 700; }
.bling-field input, .bling-field select, .bling-field textarea, .bling-item-price input { width: 100%; min-width: 0; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-small); background: var(--white); font-size: 16px; caret-color: var(--orange); }
.bling-field textarea { resize: vertical; }
.bling-field:has(textarea) { grid-column: 1 / -1; }
.bling-details { margin-top: 24px; padding-block: 16px; border-block-start: 1px solid var(--line); }
.bling-details summary { min-height: 44px; padding: 10px 0; cursor: pointer; color: var(--navy); font-weight: 700; }
.bling-details summary:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.bling-details[open] summary { margin-bottom: 12px; }
.bling-products, .bling-amounts { margin-top: 32px; }
.bling-panel h3 { margin: 0 0 12px; color: var(--navy); font-size: 18px; }
.bling-item { display: grid; grid-template-columns: minmax(0,1fr) 100px 150px 140px; align-items: center; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.bling-item:first-child { border-top: 1px solid var(--line); }
.bling-item-name { min-width: 0; overflow-wrap: anywhere; }
.bling-item small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.bling-item-quantity strong, .bling-item-total strong { display: block; margin-top: 6px; font-variant-numeric: tabular-nums; }
.bling-item-price input { text-align: right; font-variant-numeric: tabular-nums; }
.bling-item-total { text-align: right; overflow-wrap: anywhere; }
.bling-totals { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 24px; padding: 18px 0; border-block: 1px solid var(--line); }
.bling-totals div { text-align: right; }
.bling-totals dt { color: var(--muted); font-size: 13px; }
.bling-totals dd { margin: 4px 0 0; color: var(--navy); font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.bling-totals div:last-child dd { color: var(--blue-strong); }
.bling-checkbox { display: flex; min-height: 44px; margin-bottom: 16px; align-items: center; gap: 10px; }
.bling-checkbox input { width: 20px; height: 20px; accent-color: var(--navy); }
#blingDeliveryFields:not([hidden]) { margin-bottom: 24px; }
.bling-download-row { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 24px; }
.bling-download-row .isbn-primary { width: auto; margin: 0; }
.bling-download-row p { max-width: 56ch; }
.bling-error { color: var(--danger); font-size: 14px; }
.bling-export-status { color: var(--navy); font-weight: 600; overflow-wrap: anywhere; }
.bling-error:empty, .bling-export-status:empty { display: none; }
@media(max-width: 800px) {
  .bling-panel { padding: 20px; }
  .bling-fields { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .bling-item { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
  .bling-item-name { grid-column: 1 / -1; }
}
@media(max-width: 500px) {
  .isbn-preview-actions, .isbn-preview-actions button { width: 100%; }
  .bling-panel { padding: 16px 12px; }
  .bling-fields { grid-template-columns: minmax(0,1fr); }
  .bling-item { gap: 8px; }
  .bling-item-price label { font-size: 12px; }
  .bling-item-price input { padding-inline: 6px; }
  .bling-item-total strong { font-size: 14px; }
  .bling-totals { justify-content: space-between; gap: 12px; }
  .bling-totals dd { font-size: 20px; }
  .bling-download-row .isbn-primary { width: 100%; }
}