.aa-pdf-reader-wrapper {
  max-width: 100%;
  width: 100%;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  margin-bottom: 1.5em;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  position: relative;
}

/* Make responsive container use aspect ratio box with padding */
.aa-pdf-reader-responsive-container {
  position: relative;
  width: 100%;
  padding-bottom: 75%; /* Default aspect ratio 4:3 (height/width * 100%) */
  height: 0;
  overflow: hidden;
}

/* iframe fills container absolutely positioned */
.aa-pdf-reader-responsive-container iframe {
  position: absolute !important;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  border: none;
  display: block;
}

.aa-pdf-reader-wrapper iframe {
    border-radius: 6px;
}

/* Themes */
.aa-pdf-reader-light {
  background: #fff;
  color: #222;
}

.aa-pdf-reader-dark {
  /*background: #2e2e2e;*/
  color: #f0f0f0;
  border-color: #444;
}

.aa-pdf-reader-dark iframe {
  filter: invert(0.9);
}

/* Buttons container: separate from iframe */
.aa-pdf-reader-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  font-size: 14px;
  justify-content: flex-start;
}

/* Buttons (links and buttons share styles) */
.aa-pdf-reader-buttons a,
.aa-pdf-reader-buttons button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #0073aa;
  border: 1px solid #0073aa;
  padding: 10px 16px;
  border-radius: 4px;
  background: transparent;
  transition: background-color 0.3s ease, color 0.3s ease;
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  flex: 1 1 auto;
  text-align: center;
  min-width: 120px;
  box-sizing: border-box;
  line-height: 1.2;
}

/* Hover & Focus states */
.aa-pdf-reader-buttons a:hover,
.aa-pdf-reader-buttons a:focus,
.aa-pdf-reader-buttons button:hover,
.aa-pdf-reader-buttons button:focus {
  background-color: #0073aa;
  color: #fff;
  outline: none;
}

/* Active state */
.aa-pdf-reader-buttons a:active,
.aa-pdf-reader-buttons button:active {
  background-color: #004970;
  border-color: #004970;
}

/* Dashicons styling */
.aa-pdf-reader-buttons .dashicons {
  font-size: 18px;
  vertical-align: middle;
  display: inline-block;
  line-height: 1;
  margin-right: 4px;
  position: relative;
  top: 0;
}

/* Ensure proper alignment inside buttons */
.aa-pdf-reader-buttons a .dashicons,
.aa-pdf-reader-buttons button .dashicons {
  margin: 0;
  transform: translateY(-1px);
}

/* Responsive: stack buttons vertically on small screens */
@media (max-width: 480px) {
  .aa-pdf-reader-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .aa-pdf-reader-buttons a,
  .aa-pdf-reader-buttons button {
    width: 100%;
    min-width: unset;
  }
}