/* Pipeline Monitor page styles. Reuses the design tokens from style.css. */

/* ── Header nav ────────────────────────────────────────────────────────────
   The .header-nav / .nav-link rules live in each page's own stylesheet rather
   than style.css. The main dashboard renders them via advanced.css + the
   pill overrides in documents.css (loaded last), so we mirror that combined
   result here so the Pipeline nav matches the dashboard exactly. */

.header-nav {
  display: flex;
  gap: 4px;
  margin-left: 24px;
}

.header-nav .nav-link {
  position: relative;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.header-nav .nav-link:hover {
  color: var(--text-primary);
  background: var(--background);
}

.header-nav .nav-link.active {
  color: var(--primary-color);
  background: var(--primary-soft);
  font-weight: 600;
}

.header-nav .nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--primary-color);
  border-radius: 2px;
}

.pl-main {
  padding-top: 28px;
  padding-bottom: 64px;
}

/* ── Intro ─────────────────────────────────────────────────────────────── */

.pl-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.pl-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
}

.pl-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 720px;
  margin-top: 4px;
}

.pl-env-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-color);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--border-color);
}

/* ── Tabs ──────────────────────────────────────────────────────────────── */

.pl-tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-5);
}

.pl-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--motion-fast);
}

.pl-tab:hover {
  color: var(--text-primary);
}

.pl-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.pl-tab svg {
  opacity: 0.85;
}

/* ── Panels ────────────────────────────────────────────────────────────── */

.pl-panel {
  animation: pl-fade 200ms var(--ease);
}

@keyframes pl-fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.pl-panel-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.pl-toolbar-left,
.pl-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.pl-count-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--success-soft);
  color: var(--success-color);
  font-weight: 600;
  font-size: 13px;
  border: 1px solid var(--border-color);
}

.pl-count-pill.pl-count-muted {
  background: var(--surface-2);
  color: var(--text-secondary);
}

.pl-count-pill span {
  font-weight: 700;
}

.pl-autorefresh {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.pl-updated {
  font-size: 12px;
  color: var(--text-secondary);
}

.pl-search {
  min-width: 240px;
}

/* ── Error blocks ──────────────────────────────────────────────────────── */

.pl-error {
  background: var(--danger-soft);
  border: 1px solid var(--danger-color);
  color: var(--danger-color);
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
  font-size: 14px;
}

/* ── Section blocks + tables ───────────────────────────────────────────── */

.pl-section-block {
  margin-bottom: var(--space-6);
}

.pl-section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.pl-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: auto;
  box-shadow: var(--shadow-sm);
}

.pl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.pl-table thead th {
  text-align: left;
  padding: 12px 14px;
  background: var(--surface-2);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1;
}

.pl-table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.pl-table tbody tr:last-child td {
  border-bottom: none;
}

.pl-table tbody tr:hover {
  background: var(--primary-soft);
}

.pl-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pl-col-num {
  width: 44px;
  color: var(--text-secondary);
  text-align: right;
}

.pl-col-action {
  text-align: right;
  white-space: nowrap;
}

.pl-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--text-secondary);
}

.pl-args,
.pl-reason {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-secondary);
  font-size: 12px;
}

.pl-empty-cell {
  padding: 28px 14px !important;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

/* State + exit pills */

.pl-state {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--surface-2);
  color: var(--text-secondary);
}

.pl-state-running {
  background: var(--success-soft);
  color: var(--success-color);
}

.pl-state-pending {
  background: var(--warning-soft);
  color: var(--warning-color);
}

.pl-exit {
  display: inline-flex;
  min-width: 28px;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 12px;
  background: var(--surface-2);
  color: var(--text-secondary);
}

.pl-exit-ok {
  background: var(--success-soft);
  color: var(--success-color);
}

.pl-exit-bad {
  background: var(--danger-soft);
  color: var(--danger-color);
}

.pl-vendor-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--info-soft);
  color: var(--primary-color);
  font-weight: 600;
  font-size: 12px;
}

/* ── Progress table specifics ──────────────────────────────────────────── */

.pl-progress-table .pl-vendor-cell {
  font-weight: 600;
}

.pl-processing { color: var(--warning-color); font-weight: 600; }
.pl-failed { color: var(--danger-color); font-weight: 600; }
.pl-success { color: var(--success-color); font-weight: 600; }

.pl-progress-total td {
  border-top: 2px solid var(--border-strong);
  background: var(--surface-2);
  font-weight: 700;
}

.pl-completed-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.pl-completed-pct {
  font-variant-numeric: tabular-nums;
  min-width: 48px;
  text-align: right;
}

.pl-completed-bar {
  display: inline-block;
  width: 70px;
  height: 6px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}

.pl-completed-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--success-color);
}

/* ── Completed Files layout ────────────────────────────────────────────── */

.pl-cf-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-4);
  align-items: start;
}

.pl-cf-sidebar {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
}

.pl-cf-sidebar-head {
  padding: 12px 14px;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-color);
}

.pl-cf-vendor-list {
  overflow: auto;
}

.pl-vendor-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border: none;
  background: transparent;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  text-align: left;
  transition: var(--motion-fast);
}

.pl-vendor-item:hover {
  background: var(--primary-soft);
}

.pl-vendor-item.active {
  background: var(--primary-soft);
  box-shadow: inset 3px 0 0 var(--primary-color);
  font-weight: 600;
}

.pl-vendor-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pl-vendor-count {
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--surface-2);
  padding: 1px 8px;
  border-radius: 999px;
}

.pl-cf-main {
  min-width: 0;
}

.pl-cf-files {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.pl-cf-hint {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

.pl-file-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: 11px 16px;
  border: none;
  background: transparent;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  text-align: left;
  transition: var(--motion-fast);
}

.pl-file-row:hover {
  background: var(--primary-soft);
}

.pl-file-id {
  flex: 1;
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pl-file-stages {
  display: inline-flex;
  gap: 4px;
  flex-shrink: 0;
}

.pl-stage-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  background: var(--surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.pl-stage-dot.done {
  background: var(--success-soft);
  color: var(--success-color);
  border-color: var(--success-color);
}

.pl-stage-dot.skipped {
  background: transparent;
  color: var(--text-tertiary, var(--text-secondary));
  border-style: dashed;
  opacity: 0.7;
}

.pl-file-date {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 72px;
  text-align: right;
}

.pl-load-more {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-4) 0;
}

/* Inline "loading more" affordance shown while a lazy-loaded page is in flight. */
.pl-inline-loader {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 13px;
}

.pl-inline-loader[hidden] {
  display: none;
}

.pl-spinner {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  border: 2px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: pl-spin 0.6s linear infinite;
}

@keyframes pl-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .pl-spinner { animation-duration: 1.5s; }
  .pl-skeleton-line,
  .pl-skeleton-cards > span { animation: none; }
}

/* ── Drawer (task logs) ────────────────────────────────────────────────── */

.pl-drawer-overlay,
.pl-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--motion-med), visibility var(--motion-med);
  z-index: 1000;
}

.pl-drawer-overlay.open,
.pl-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.pl-drawer {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(760px, 92vw);
  background: var(--surface);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--motion-med);
}

.pl-drawer-overlay.open .pl-drawer {
  transform: none;
}

.pl-drawer-header,
.pl-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.pl-drawer-title,
.pl-modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.pl-drawer-sub,
.pl-modal-sub {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  margin-top: 2px;
  word-break: break-all;
}

.pl-drawer-close {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius);
  transition: var(--motion-fast);
}

.pl-drawer-close:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.pl-drawer-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.pl-log-search {
  flex: 1;
  min-width: 180px;
}

.pl-log-wrap-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.pl-log-meta {
  padding: 8px 20px;
  font-size: 11.5px;
  color: var(--text-secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-color);
  word-break: break-all;
}

.pl-log-meta-sep {
  opacity: 0.5;
  margin: 0 2px;
}

.pl-log-content {
  flex: 1;
  overflow: auto;
  padding: 12px 20px;
  background: #0f172a;
  color: #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.55;
}

.pl-log-line {
  display: flex;
  gap: 12px;
  white-space: pre;
}

.pl-log-content.log-wrap .pl-log-line {
  white-space: pre-wrap;
  word-break: break-word;
}

.pl-log-ts {
  color: #64748b;
  flex-shrink: 0;
  user-select: none;
}

.pl-log-msg {
  flex: 1;
  min-width: 0;
}

.pl-log-loading,
.pl-log-error {
  color: #94a3b8;
  padding: 8px 0;
}

.pl-log-error {
  color: #fca5a5;
}

.pl-log-footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px 20px;
  border-top: 1px solid var(--border-color);
}

.pl-log-status {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── Modal (file stages) ───────────────────────────────────────────────── */

.pl-modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -46%);
  width: min(1320px, 96vw);
  height: min(900px, 94vh);
  max-height: 94vh;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transition: opacity var(--motion-med), transform var(--motion-med);
}

.pl-modal-overlay.open .pl-modal {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.pl-stage-tabs {
  display: flex;
  gap: 4px;
  padding: 10px 20px 0;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.pl-stage-tab {
  padding: 8px 14px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.pl-stage-tab:hover:not(:disabled) {
  color: var(--text-primary);
}

.pl-stage-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.pl-stage-tab:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Skipped stages (e.g. cleaner for PDFs) stay clickable but read as inactive. */
.pl-stage-tab.pl-tab-stage-skipped {
  color: var(--text-secondary);
  font-style: italic;
  opacity: 0.75;
}

.pl-stage-meta {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pl-stage-classify {
  display: inline-flex;
  align-self: flex-start;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--surface-2);
  color: var(--text-secondary);
}

.pl-classify-success { background: var(--success-soft); color: var(--success-color); }
.pl-classify-failed { background: var(--danger-soft); color: var(--danger-color); }
.pl-classify-processing { background: var(--warning-soft); color: var(--warning-color); }

.pl-status-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pl-status-chip {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11.5px;
  background: var(--surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.pl-status-completed { background: var(--success-soft); color: var(--success-color); border-color: transparent; }
.pl-status-failed { background: var(--danger-soft); color: var(--danger-color); border-color: transparent; }
.pl-status-pending { background: var(--surface-2); color: var(--text-secondary); }
.pl-status-skipped { background: var(--surface-2); color: var(--text-secondary); border-style: dashed; }

.pl-stage-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.pl-stage-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-secondary);
  min-height: 38px;
  padding: 8px 20px;
  border-bottom: 1px solid var(--border-color);
}

.pl-copy-btn {
  margin-left: auto;
}

.pl-json {
  margin: 0;
  padding: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-primary);
  overflow-x: auto;
}

.pl-stage-warn {
  background: var(--warning-soft);
  color: var(--warning-color);
  padding: 10px 12px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  font-size: 13px;
}

.pl-stage-skip-note {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  margin: 20px;
  padding: 16px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13.5px;
  background: var(--surface-2);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius);
}

/* ── Schema-aware artifact inspector ───────────────────────────────────── */

.pl-artifact-modal:focus {
  outline: none;
}

.pl-modal-heading {
  min-width: 0;
}

.pl-modal-context {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.pl-stage-source {
  color: var(--primary-color);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.pl-stage-source:hover {
  text-decoration: underline;
}

.pl-stage-tab:focus-visible,
.pl-drawer-close:focus-visible,
.pl-stage-source:focus-visible,
.pl-json-actions .btn:focus-visible,
.pl-record summary:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.pl-artifact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  flex: 1;
  min-height: 0;
}

.pl-artifact-overview {
  min-width: 0;
  overflow-y: auto;
  padding: 22px 24px 32px;
}

.pl-json-pane {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface-2);
  border-left: 1px solid var(--border-color);
}

.pl-json-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
}

.pl-json-toolbar > div:first-child {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pl-json-toolbar strong {
  font-size: 12.5px;
  color: var(--text-primary);
}

.pl-json-toolbar span {
  font-size: 10.5px;
  color: var(--text-secondary);
}

.pl-json-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.pl-json-pane .pl-json {
  flex: 1;
  min-height: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  white-space: pre;
  word-break: normal;
}

.pl-json-pane .pl-json.pl-json-wrap {
  white-space: pre-wrap;
  word-break: break-word;
}

.pl-artifact-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.pl-artifact-heading h3 {
  margin: 2px 0 3px;
  font-size: 22px;
  line-height: 1.25;
}

.pl-artifact-heading p,
.pl-section-heading p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12.5px;
}

.pl-eyebrow {
  color: var(--primary-color);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pl-status-pill {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
  text-transform: capitalize;
}

.pl-status-pill.pl-status-success {
  background: var(--success-soft);
  color: var(--success-color);
}

.pl-status-pill.pl-status-error,
.pl-status-pill.pl-status-failed {
  background: var(--danger-soft);
  color: var(--danger-color);
}

.pl-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.pl-metric-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.pl-metric-card > span,
.pl-metric-card > small {
  display: block;
  color: var(--text-secondary);
  font-size: 10.5px;
  line-height: 1.35;
}

.pl-metric-card > strong {
  display: block;
  margin: 4px 0 2px;
  color: var(--text-primary);
  font-size: 20px;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.pl-metric-card.pl-metric-success {
  border-color: color-mix(in srgb, var(--success-color) 30%, var(--border-color));
  background: var(--success-soft);
}

.pl-metric-card.pl-metric-warning {
  border-color: color-mix(in srgb, var(--warning-color) 35%, var(--border-color));
  background: var(--warning-soft);
}

.pl-insight-section {
  margin-top: 22px;
}

.pl-section-heading {
  margin-bottom: 9px;
}

.pl-section-heading h4 {
  margin: 0;
  color: var(--text-primary);
  font-size: 13.5px;
}

.pl-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--border-color);
}

.pl-detail-row {
  min-width: 0;
  padding: 9px 11px;
  background: var(--surface);
}

.pl-detail-row:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.pl-detail-row dt {
  color: var(--text-secondary);
  font-size: 10.5px;
  font-weight: 600;
}

.pl-detail-row dd {
  margin: 2px 0 0;
  color: var(--text-primary);
  font-size: 12.5px;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.pl-detail-row a {
  color: var(--primary-color);
}

.pl-detail-compact {
  margin: 10px 0;
}

.pl-insight-list {
  display: grid;
  gap: 6px;
}

.pl-insight {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 12px;
}

.pl-insight-mark {
  width: 7px;
  height: 7px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--secondary-color);
  flex-shrink: 0;
}

.pl-insight-warning {
  border-color: color-mix(in srgb, var(--warning-color) 35%, var(--border-color));
  background: var(--warning-soft);
  color: var(--text-primary);
}

.pl-insight-warning .pl-insight-mark {
  background: var(--warning-color);
}

.pl-insight-danger {
  border-color: color-mix(in srgb, var(--danger-color) 30%, var(--border-color));
  background: var(--danger-soft);
  color: var(--text-primary);
}

.pl-insight-danger .pl-insight-mark {
  background: var(--danger-color);
}

.pl-distribution {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}

.pl-distribution-row {
  display: grid;
  grid-template-columns: minmax(90px, 0.8fr) minmax(100px, 2fr) minmax(52px, auto);
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
}

.pl-distribution-row > span:first-child {
  color: var(--text-secondary);
}

.pl-distribution-row > strong {
  font-size: 11px;
  text-align: right;
}

.pl-distribution-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.pl-distribution-track > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary-color);
}

.pl-record-list {
  display: grid;
  gap: 7px;
}

.pl-record {
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--surface);
}

.pl-record summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, 0.8fr);
  gap: 12px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
}

.pl-record summary::-webkit-details-marker {
  display: none;
}

.pl-record summary::before {
  content: "›";
  grid-column: 1;
  grid-row: 1;
  width: 12px;
  color: var(--text-secondary);
  transform-origin: center;
  transition: transform var(--motion-fast);
}

.pl-record[open] summary::before {
  transform: rotate(90deg);
}

.pl-record summary > span {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
  padding-left: 17px;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pl-record summary > small {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  color: var(--text-secondary);
  font-size: 10.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: right;
  white-space: nowrap;
}

.pl-record-body {
  padding: 0 12px 12px;
  border-top: 1px solid var(--border-color);
}

.pl-record-body > p {
  margin: 10px 0;
  color: var(--text-primary);
  font-size: 12px;
  line-height: 1.55;
}

.pl-payload-preview {
  max-height: 260px;
  margin: 0;
  padding: 12px;
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Markdown artifact viewer (cleaner stage: cleaned.md) ──────────────── */

.pl-md-layout {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.pl-md-layout .pl-stage-warn {
  margin: 12px 20px 0;
}

.pl-md-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 9px 20px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-color);
}

.pl-md-metrics {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  min-width: 0;
}

.pl-md-metric {
  color: var(--text-secondary);
  font-size: 11.5px;
  white-space: nowrap;
}

.pl-md-metric strong {
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 700;
}

.pl-md-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pl-md-toggle {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
}

.pl-md-toggle-btn {
  padding: 5px 13px;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.pl-md-toggle-btn + .pl-md-toggle-btn {
  border-left: 1px solid var(--border-color);
}

.pl-md-toggle-btn:hover:not(:disabled):not(.active) {
  background: var(--surface-2);
  color: var(--text-primary);
}

.pl-md-toggle-btn.active {
  background: var(--primary-color);
  color: #fff;
}

.pl-md-toggle-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pl-md-toggle-btn:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: -2px;
}

.pl-md-preview {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 26px 32px 56px;
  background: var(--surface);
}

.pl-md-preview[hidden],
.pl-md-source[hidden] {
  display: none;
}

.pl-md-doc {
  max-width: 860px;
  margin: 0 auto;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.pl-md-doc > *:first-child {
  margin-top: 0;
}

.pl-md-doc h1,
.pl-md-doc h2,
.pl-md-doc h3,
.pl-md-doc h4,
.pl-md-doc h5,
.pl-md-doc h6 {
  margin: 1.6em 0 0.6em;
  line-height: 1.3;
  font-weight: 700;
}

.pl-md-doc h1 {
  font-size: 1.85em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--border-color);
}

.pl-md-doc h2 {
  font-size: 1.45em;
  padding-bottom: 0.25em;
  border-bottom: 1px solid var(--border-color);
}

.pl-md-doc h3 { font-size: 1.2em; }
.pl-md-doc h4 { font-size: 1.05em; }

.pl-md-doc h5,
.pl-md-doc h6 {
  font-size: 1em;
  color: var(--text-secondary);
}

.pl-md-doc p {
  margin: 0.85em 0;
}

.pl-md-doc ul,
.pl-md-doc ol {
  margin: 0.85em 0;
  padding-left: 1.6em;
}

.pl-md-doc li {
  margin: 0.25em 0;
}

.pl-md-doc li > ul,
.pl-md-doc li > ol {
  margin: 0.25em 0;
}

.pl-md-doc a {
  color: var(--primary-color);
  text-decoration: none;
}

.pl-md-doc a:hover {
  text-decoration: underline;
}

.pl-md-doc blockquote {
  margin: 0.9em 0;
  padding: 2px 0 2px 14px;
  border-left: 3px solid var(--border-strong);
  color: var(--text-secondary);
}

.pl-md-doc blockquote > *:first-child { margin-top: 0; }
.pl-md-doc blockquote > *:last-child { margin-bottom: 0; }

.pl-md-doc code {
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--surface-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.87em;
}

.pl-md-doc pre {
  margin: 0.9em 0;
  padding: 12px 14px;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--surface-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
}

.pl-md-doc pre code {
  padding: 0;
  background: transparent;
  font-size: inherit;
}

.pl-md-doc table {
  display: block;
  width: max-content;
  max-width: 100%;
  margin: 0.9em 0;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 13px;
}

.pl-md-doc th,
.pl-md-doc td {
  padding: 7px 11px;
  border: 1px solid var(--border-color);
  text-align: left;
  vertical-align: top;
}

.pl-md-doc th {
  background: var(--surface-2);
  font-weight: 600;
}

.pl-md-doc hr {
  margin: 1.8em 0;
  border: 0;
  border-top: 1px solid var(--border-color);
}

/* Cleaned pages inline every image as a base64 data URI, so they arrive at
   their natural resolution and must be scaled down to the reading column. */
.pl-md-doc img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 14px 0;
  padding: 4px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--surface-2);
}

/* `<!-- chunk-start:N -->` markers, promoted to visible separators. */
.pl-md-chunk {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 1.8em 0 1.2em;
  color: var(--text-secondary);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pl-md-chunk::before,
.pl-md-chunk::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.pl-md-chunk span {
  padding: 2px 9px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-color);
  white-space: nowrap;
}

.pl-md-source {
  flex: 1;
  min-height: 0;
  margin: 0;
  padding: 18px 22px 40px;
  overflow: auto;
  background: var(--surface-2);
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.pl-fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.pl-fact-card {
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--surface);
}

.pl-fact-title {
  color: var(--text-primary);
  font-size: 12.5px;
  font-weight: 700;
}

.pl-fact-title > span {
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 500;
}

.pl-fact-card > p {
  margin: 5px 0;
  color: var(--text-secondary);
  font-size: 11.5px;
}

.pl-fact-attributes {
  margin-top: 7px;
}

.pl-fact-attributes > div {
  display: grid;
  grid-template-columns: minmax(90px, 0.8fr) minmax(0, 1.2fr);
  gap: 8px;
  padding: 5px 0;
  border-top: 1px solid var(--border-color);
  font-size: 10.5px;
}

.pl-fact-attributes dt {
  color: var(--text-secondary);
}

.pl-fact-attributes dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.pl-fact-attributes small {
  color: var(--text-secondary);
}

.pl-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

.pl-mini-chip {
  display: inline-flex;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-color);
  font-size: 9.5px;
  font-weight: 650;
}

.pl-relation-list {
  display: grid;
  gap: 6px;
}

.pl-relation-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 11px;
}

.pl-relation-row > span:not(.pl-mini-chip) {
  color: var(--text-secondary);
}

.pl-empty-inline,
.pl-list-note {
  padding: 11px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 12px;
}

.pl-list-note {
  margin-top: 8px;
  text-align: center;
}

.pl-stage-loading,
.pl-stage-error {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 1;
  min-height: 180px;
  color: var(--text-secondary);
  font-size: 13px;
}

.pl-stage-loading {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 24px;
}

.pl-loading-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-bottom: 22px;
}

.pl-stage-skeleton {
  width: min(720px, 100%);
  margin: 0 auto;
}

.pl-skeleton-line,
.pl-skeleton-cards > span {
  display: block;
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--border-color) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: pl-skeleton-pulse 1.4s ease-in-out infinite;
}

.pl-skeleton-title {
  width: 30%;
  height: 22px;
}

.pl-skeleton-subtitle {
  width: 52%;
  margin-top: 9px;
}

.pl-skeleton-short {
  width: 68%;
  margin-top: 10px;
}

.pl-skeleton-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 22px 0;
}

.pl-skeleton-cards > span {
  height: 74px;
}

@keyframes pl-skeleton-pulse {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.pl-stage-error {
  flex-direction: column;
  margin: 20px;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--danger-color) 30%, var(--border-color));
  border-radius: var(--radius);
  background: var(--danger-soft);
  color: var(--danger-color);
}

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 1100px) {
  .pl-artifact-layout {
    display: block;
    overflow-y: auto;
  }

  .pl-artifact-overview {
    overflow: visible;
  }

  .pl-json-pane {
    min-height: 420px;
    border-top: 1px solid var(--border-color);
    border-left: 0;
  }

  .pl-json-pane .pl-json {
    min-height: 360px;
    max-height: 520px;
  }
}

@media (max-width: 860px) {
  .pl-md-toolbar {
    align-items: flex-start;
    gap: 10px;
  }

  .pl-md-preview {
    padding: 20px 18px 44px;
  }

  .pl-cf-layout {
    grid-template-columns: 1fr;
  }
  .pl-cf-sidebar {
    max-height: 240px;
  }
  .pl-search {
    min-width: 160px;
  }

  .pl-modal {
    width: 96vw;
    height: 94vh;
  }

  .pl-stage-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .pl-stage-tab {
    flex: 0 0 auto;
  }

  .pl-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pl-skeleton-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .pl-modal {
    width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }

  .pl-modal-header,
  .pl-stage-meta,
  .pl-stage-info,
  .pl-artifact-overview {
    padding-right: 14px;
    padding-left: 14px;
  }

  .pl-stage-meta {
    max-height: 92px;
    overflow-y: auto;
  }

  .pl-artifact-heading {
    margin-bottom: 14px;
  }

  .pl-artifact-heading h3 {
    font-size: 19px;
  }

  .pl-detail-grid,
  .pl-fact-grid {
    grid-template-columns: 1fr;
  }

  .pl-record summary {
    grid-template-columns: minmax(0, 1fr);
  }

  .pl-record summary > small {
    display: none;
  }

  .pl-distribution-row {
    grid-template-columns: minmax(75px, 0.8fr) minmax(70px, 1.5fr) auto;
    gap: 7px;
  }

  .pl-relation-row {
    grid-template-columns: 1fr;
  }

  .pl-json-toolbar > div:first-child span {
    display: none;
  }
}