.video-gif-dialog {
  box-sizing: border-box;
  width: min(760px, calc(100vw - 24px));
  max-height: calc(100dvh - 24px);
  padding: 0;
  border: 1px solid #000;
  background: #fff;
  color: #000;
  font: inherit;
  font-size: 16px;
  line-height: 1.35;
  overscroll-behavior: contain;
}
.video-gif-dialog::backdrop { background: rgb(0 0 0 / 55%); }
.video-gif-dialog *, .video-gif-ready * { box-sizing: border-box; }
.video-gif-dialog [hidden], .video-gif-ready[hidden] { display: none !important; }
.video-gif-header, .video-gif-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; background: #fff; }
.video-gif-header { position: sticky; top: 0; z-index: 2; border-bottom: 1px solid #000; }
.video-gif-header h2 { margin: 0; font-size: 24px; line-height: 1.1; font-weight: 600; }
.video-gif-footer { position: sticky; bottom: 0; border-top: 1px solid #000; flex-wrap: wrap; justify-content: flex-end; }
.video-gif-body { padding: 16px 18px; }
.video-gif-note { margin: 0 0 16px; color: #666; font-size: 13px; }
.video-gif-stage { margin: 0 auto; max-width: 100%; background: #eee; overflow: hidden; }
.video-gif-stage video, .video-gif-stage img { display: block; width: 100%; height: 100%; object-fit: cover; }
.video-gif-status { margin: 16px 0; font-size: 14px; }
.video-gif-error { color: #b00020; }
.video-gif-dialog progress { width: 100%; accent-color: #000; margin-bottom: 16px; }
.video-gif-settings { margin: 0; padding: 0; border: 0; min-width: 0; }
.video-gif-options { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0; }
.video-gif-options label, .video-gif-crop-position label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; }
.video-gif-dialog button, .video-gif-dialog select, .video-gif-dialog input[type="number"] { border: 1px solid #000; border-radius: 0; padding: 10px; background: #fff; color: #000; font: inherit; min-height: 44px; }
.video-gif-dialog button { cursor: pointer; }
.video-gif-dialog button:disabled { opacity: .4; cursor: default; }
.video-gif-dialog button[data-gif="convert"], .video-gif-dialog button[data-gif="use"] { background: #000; color: #fff; }
.video-gif-dialog :focus-visible { outline: 2px solid #000; outline-offset: 3px; }
.video-gif-trim { border-top: 1px solid #bbb; padding-top: 14px; display: grid; grid-template-columns: minmax(155px, 1fr) 1fr; align-items: center; gap: 12px; margin-bottom: 14px; }
.video-gif-trim label { display: flex; gap: 6px; align-items: center; font-size: 13px; }
.video-gif-trim input[type="number"] { width: 85px; }
.video-gif-dialog input[type="range"] { width: 100%; min-height: 34px; margin: 0; accent-color: #000; }
.video-gif-crop-position { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 12px 0; }
.video-gif-bounce { display: flex; gap: 8px; align-items: center; font-size: 14px; min-height: 44px; }
.video-gif-bounce input { width: 20px; height: 20px; accent-color: #000; }
.video-gif-summary { padding-top: 14px; border-top: 1px solid #bbb; font-size: 14px; }
.video-gif-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.video-gif-ready { margin: 10px 0; font-size: 13px; }
.video-gif-ready img { display: block; max-width: 100%; max-height: 240px; margin-top: 8px; object-fit: contain; }
@media (max-width: 480px) {
  .video-gif-dialog { width: calc(100vw - 12px); max-height: calc(100dvh - 12px); }
  .video-gif-header, .video-gif-footer, .video-gif-body { padding: 12px; }
  .video-gif-options { gap: 10px; }
  .video-gif-options select { width: 100%; min-width: 0; padding-left: 5px; padding-right: 3px; font-size: 16px; }
  .video-gif-trim { grid-template-columns: minmax(154px, 1fr) minmax(90px, 1fr); gap: 8px; }
}