.master-csv-panel {
  display: grid;
  gap: 14px;
  margin-top: 14px;
  padding: 18px;
  border: 1px solid rgba(104, 196, 255, 0.22);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(46, 158, 255, 0.09), rgba(11, 17, 24, 0.12)),
    rgba(10, 19, 29, 0.62);
}

.master-csv-copy {
  display: grid;
  gap: 5px;
}

.master-csv-copy strong {
  color: #f2f8fc;
}

.master-csv-copy p,
.master-csv-status,
.master-csv-preview p {
  margin: 0;
  color: #a8bac8;
  font-size: 0.86rem;
  line-height: 1.5;
}

.master-csv-actions,
.master-csv-preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.master-csv-actions button,
.master-csv-preview-actions button {
  min-height: 44px;
  padding: 10px 13px;
  border: 1px solid rgba(104, 196, 255, 0.22);
  border-radius: 11px;
  background: rgba(16, 31, 45, 0.92);
  color: #d9e9f4;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.master-csv-actions button:focus-visible,
.master-csv-preview-actions button:focus-visible {
  outline: 3px solid rgba(104, 196, 255, 0.92);
  outline-offset: 2px;
}

.master-csv-preview {
  display: grid;
  gap: 12px;
  padding: 13px;
  border: 1px solid rgba(245, 170, 54, 0.34);
  border-radius: 12px;
  background: rgba(245, 170, 54, 0.08);
}

.master-csv-preview[hidden] {
  display: none;
}

.master-csv-preview-actions .primary-action {
  border-color: transparent;
  background: #2e9eff;
  color: #06111a;
}

.master-csv-status:not(:empty) {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(104, 196, 255, 0.08);
  color: #d9e9f4;
}

.card-link {
  min-height: 44px;
  align-items: center;
}

@media (max-width: 520px) {
  .master-csv-actions,
  .master-csv-preview-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .master-csv-actions button,
  .master-csv-preview-actions button {
    width: 100%;
  }
}