/* PDF preview / metadata modal. Reused overlay shell in overlay.js. */

#previewModal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}

#previewModal.open {
  display: flex;
}

#previewModal .modal-body {
  background: var(--bg);
  color: var(--fg);
  border-radius: 8px;
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-2);
}

#previewModal header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
}

#previewModal header .title {
  font: 600 0.95rem var(--mono);
  color: var(--hi);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#previewModal header .close {
  background: transparent;
  border: none;
  color: var(--fg);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.3rem;
}

#previewModal .modal-meta {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  color: var(--muted);
  font: 0.78rem var(--mono);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
}

#previewModal .modal-body-content {
  flex: 1;
  overflow: auto;
  padding: 1rem;
  background: var(--bg-soft);
}

#previewModal .modal-empty {
  color: var(--muted);
  font-style: italic;
  padding: 2rem;
  text-align: center;
}