.ivlg { display: block; width: 100%; min-width: 0; padding: 12px 0; text-align: start; }
.ivlg .ivlg-trigger { display: inline-flex; align-items: center; min-height: 44px; max-width: 100%; box-sizing: border-box; padding: 10px 14px; color: var(--ivlg-color, #003399); background: var(--ivlg-bg, #fff); border: 1px solid currentColor; border-radius: var(--ivlg-radius, 4px); font-size: 14px; font-weight: 600; line-height: 1.5; text-decoration: underline; overflow-wrap: anywhere; }
.ivlg .ivlg-trigger:hover { text-decoration-thickness: 2px; }
.ivlg .ivlg-trigger:focus-visible, .ivlg-dialog :focus-visible { outline: 3px solid #15764d; outline-offset: 3px; }
.ivlg-official { display: block; max-width: 100%; width: 900px; height: auto; margin: 12px auto; background: #fff; object-fit: contain; filter: none; }
.ivlg-page { width: 100%; max-width: 960px; margin: 0 auto; }
.ivlg-links { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 12px 0; }
.ivlg-dialog { width: min(960px, calc(100vw - 24px)); max-width: calc(100vw - 24px); max-height: calc(100vh - 24px); max-height: calc(100dvh - 24px); box-sizing: border-box; padding: 16px; border: 1px solid #c9d1d0; border-radius: 6px; background: #fff; color: #182c23; overflow: auto; }
.ivlg-dialog::backdrop { background: rgb(0 0 0 / 60%); }
.ivlg-dialog header { position: sticky; top: -16px; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 8px 0; background: #fff; }
.ivlg-dialog h2 { flex: 1 1 200px; margin: 0; font-size: 18px; line-height: 1.4; color: #182c23; letter-spacing: 0; }
.ivlg-dialog button { min-height: 44px; padding: 8px 12px; border: 1px solid #a9b7b0; border-radius: 4px; background: #fff; color: #182c23; font-size: 14px; cursor: pointer; }
.ivlg-image-scroll { overflow: auto; width: 100%; }
.ivlg-image-scroll.ivlg-zoom img { min-width: 900px; max-width: none; }
.ivlg-dialog .ivlg-links a { color: #003399; text-decoration: underline; overflow-wrap: anywhere; }
@media (max-width: 480px) {
  .ivlg-dialog header { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .ivlg-dialog h2 { grid-column: 1 / -1; }
  .ivlg-dialog button[aria-pressed] { justify-self: start; }
}