dialog.attachment-viewer {
  width: 1200px;
  max-width: 96vw;
  height: 88vh;
  max-height: 94vh;
  padding: 0;
  overflow: hidden;
}
.viewer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  height: 95px;
}
.viewer-header h2 {
  margin: 0;
  font-size: 20px;
}
.viewer-header .eyebrow {
  margin-bottom: 5px !important;
}
.viewer-layout {
  display: grid;
  grid-template-columns: 235px minmax(0, 1fr);
  height: calc(100% - 95px);
}
.viewer-files {
  background: var(--cream);
  overflow: auto;
  padding: 12px;
  border-right: 1px solid var(--border);
}
.viewer-files button {
  display: flex;
  gap: 10px;
  align-items: start;
  width: 100%;
  padding: 12px 10px;
  margin: 0 0 8px;
  background: #fff;
  border: 1px solid var(--border);
  text-align: left;
  border-radius: 5px;
  overflow-wrap: anywhere;
  color: var(--ink);
}
.viewer-files button.selected {
  border-color: var(--red);
  background: #fbefeb;
}
.viewer-files button > strong {
  font-size: 9px;
  color: var(--red);
  padding-top: 3px;
}
.viewer-files button > span {
  font-size: 12px;
  min-width: 0;
}
.viewer-files small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
}
.viewer-preview {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: #eeeae2;
}
.viewer-file-title {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.viewer-file-title strong {
  overflow-wrap: anywhere;
  min-width: 0;
}
.viewer-file-title a {
  color: var(--red);
  white-space: nowrap;
  font-size: 11px;
}
.viewer-preview iframe {
  width: 100%;
  flex: 1;
  border: 0;
  min-height: 0;
  background: #fff;
}
.viewer-photo {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}
.viewer-photo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.viewer-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: #fff;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
}
.viewer-hint {
  margin: 0;
  padding: 5px 18px;
  font-size: 10px;
  background: #fff;
}
.viewer-hint a {
  color: var(--red);
}
@media (max-width: 750px) {
  .viewer-header {
    padding: 12px;
    height: 90px;
  }
  .viewer-header h2 {
    font-size: 16px;
  }
  .viewer-header .eyebrow {
    font-size: 8px;
  }
  .viewer-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 100px minmax(0, 1fr);
    height: calc(100% - 90px);
  }
  .viewer-files {
    display: flex;
    gap: 8px;
    margin: 0;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .viewer-files button {
    flex: 0 0 185px;
    width: 185px;
    white-space: normal;
    margin: 0;
    padding: 8px;
  }
  .viewer-file-title {
    padding: 9px 12px;
  }
}