.writing-mode-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
}

.writing-mode-tab {
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 0.38rem 0.9rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.writing-mode-tab.is-active,
.writing-mode-tab:hover {
  color: var(--text-main);
  border-color: rgba(74, 144, 226, 0.55);
  background: rgba(74, 144, 226, 0.12);
}

.dataset-hero {
  margin-bottom: 0.65rem;
  padding: 0.75rem 1rem;
}

.dataset-hero .h4 {
  margin: 0.25rem 0 0;
}

.dataset-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.dataset-step {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dataset-step.is-running {
  color: var(--text-main);
  border-color: rgba(74, 144, 226, 0.55);
  background: rgba(74, 144, 226, 0.12);
}

.dataset-step.is-done {
  color: #d7ffe2;
  border-color: rgba(120, 220, 160, 0.4);
}

.dataset-step.is-error {
  color: #fca5a5;
  border-color: rgba(252, 165, 165, 0.45);
}

.dataset-step.is-pending-approve {
  color: #fcd34d;
  border-color: rgba(252, 211, 77, 0.45);
}

.dataset-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 0.65rem;
  align-items: start;
}

.dataset-panel {
  display: grid;
  gap: 0.55rem;
}

.dataset-kicker {
  color: var(--accent-blue);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.dataset-dropzone {
  border: 1px dashed rgba(74, 144, 226, 0.45);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  text-align: center;
  background: rgba(74, 144, 226, 0.05);
  cursor: pointer;
  font-size: 0.88rem;
}

.dataset-dropzone.is-dragover {
  border-color: rgba(134, 239, 172, 0.65);
  background: rgba(134, 239, 172, 0.08);
}

.dataset-file-list {
  display: grid;
  gap: 0.3rem;
  max-height: 120px;
  overflow-y: auto;
}

.dataset-file-item {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
}

.dataset-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.dataset-stat {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.55rem;
  background: rgba(255, 255, 255, 0.02);
  min-width: 72px;
}

.dataset-stat strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.05rem;
}

.dataset-stat span {
  color: var(--text-dim);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dataset-log {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  line-height: 1.45;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.28);
  padding: 0.55rem;
  height: 240px;
  overflow-y: auto;
  white-space: pre-wrap;
  color: #d1d5db;
  margin: 0;
}

.dataset-preview {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  padding: 0.55rem;
  max-height: 200px;
  overflow-y: auto;
  font-size: 0.78rem;
}

.dataset-preview-item {
  border-bottom: 1px solid var(--border-color);
  padding: 0.4rem 0;
}

.dataset-preview-item:last-child {
  border-bottom: none;
}

.dataset-preview-item strong {
  color: #86efac;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dataset-preview-item p {
  margin: 0.2rem 0 0;
  color: var(--text-dim);
}

.dataset-hint {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin: 0;
}

.dataset-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.dataset-actions .btn {
  font-size: 0.82rem;
  padding: 0.35rem 0.7rem;
}

.dataset-status {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.dataset-status.is-ready {
  color: #86efac;
}

.dataset-status.is-error,
.dataset-status.is-warn {
  color: #fcd34d;
}

@media (max-width: 991.98px) {
  .dataset-layout {
    grid-template-columns: 1fr;
  }
}