.kaji-attachment-render-status {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 32px;
  text-align: center;
  color: var(--text-muted);
}

.kaji-attachment-render-status--error {
  color: var(--kaji-red-light, #f87171);
}

.kaji-attachment-render-spinner {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.14);
  border-top-color: var(--accent);
  animation: kaji-attachment-render-spin 0.9s linear infinite;
}

@keyframes kaji-attachment-render-spin {
  to {
    transform: rotate(360deg);
  }
}

.kaji-attachment-render-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.kaji-attachment-pdf {
  min-height: 100%;
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.kaji-attachment-pdf-page {
  background: #ffffff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 22px 52px rgba(2, 6, 23, 0.22);
  max-width: 100%;
}

.kaji-attachment-pdf-caption {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  font-size: 0.76rem;
  font-weight: 600;
  color: #475569;
}

.kaji-attachment-pdf-canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.kaji-attachment-docx {
  min-height: 100%;
  padding: 24px;
}

.kaji-attachment-docx .docx-wrapper {
  background: transparent !important;
  padding: 0 !important;
}

.kaji-attachment-docx .docx {
  margin: 0 auto 24px auto !important;
  box-shadow: 0 20px 48px rgba(2, 6, 23, 0.18);
}

.kaji-attachment-spreadsheet {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
}

.kaji-attachment-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.kaji-attachment-sheet-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kaji-attachment-sheet-tab {
  appearance: none;
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
}

.kaji-attachment-sheet-tab.is-active {
  background: rgba(99, 102, 241, 0.14);
  border-color: rgba(99, 102, 241, 0.3);
  color: var(--text-primary);
}

.kaji-attachment-sheet-body,
.kaji-attachment-sheet-shell {
  min-height: 0;
}

.kaji-attachment-sheet-meta,
.kaji-attachment-sheet-note,
.kaji-attachment-sheet-empty {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.kaji-attachment-sheet-note,
.kaji-attachment-sheet-empty {
  padding: 0.25rem 0;
}

.kaji-attachment-sheet-scroll {
  overflow: auto;
  border-radius: 18px;
  border: 1px solid var(--border-light);
  background: rgba(15, 23, 42, 0.22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.kaji-attachment-sheet-table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.kaji-attachment-sheet-table th,
.kaji-attachment-sheet-table td {
  border-bottom: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
  padding: 0.55rem 0.7rem;
  text-align: left;
  vertical-align: top;
  white-space: pre-wrap;
  word-break: break-word;
}

.kaji-attachment-sheet-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(15, 23, 42, 0.92);
  color: var(--text-primary);
}

.kaji-attachment-sheet-table .kaji-attachment-sheet-index {
  position: sticky;
  left: 0;
  z-index: 2;
  background: rgba(15, 23, 42, 0.92);
  color: var(--text-muted);
  text-align: right;
  min-width: 54px;
}

.kaji-attachment-sheet-table td {
  color: var(--text-primary);
  background: transparent;
  min-width: 120px;
  max-width: 320px;
}

.kaji-attachment-sheet-table tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 640px) {
  .kaji-attachment-pdf,
  .kaji-attachment-docx,
  .kaji-attachment-spreadsheet {
    padding: 14px;
  }

  .kaji-attachment-pdf-page,
  .kaji-attachment-sheet-scroll {
    border-radius: 14px;
  }

  .kaji-attachment-sheet-table th,
  .kaji-attachment-sheet-table td {
    padding: 0.48rem 0.55rem;
    min-width: 96px;
  }
}