/* OCI Dashboard / Studio — Electric Operations brand (navy · white · red) */

:root {
  --ds-font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  --ds-color-navy: #0c1e3a;
  --ds-color-navy-deep: #071428;
  --ds-color-navy-muted: #1a3358;
  --ds-color-red: #e31c23;
  --ds-color-red-dark: #b8151b;
  --ds-color-white: #ffffff;
  --ds-color-text: #0c1e3a;
  --ds-color-text-muted: #4a5d78;
  --ds-color-text-on-navy: #ffffff;
  --ds-color-text-muted-on-navy: #b8c5d9;
  --ds-color-border: #d4dce8;
  --ds-color-surface: #ffffff;
  --ds-color-surface-muted: #f4f6fa;
  --ds-color-accent: #e31c23;
  --ds-color-link: #1a3358;
  --ds-color-positive-bg: #e8f5ec;
  --ds-color-positive-text: #137333;
  --ds-color-caution-bg: #fef7e0;
  --ds-color-caution-text: #b06000;
  --ds-color-critical-bg: #fde8e8;
  --ds-color-critical-text: #b8151b;
  --ds-color-neutral-bg: #eef1f6;
  --ds-color-neutral-text: #3d4f66;
  --ds-radius-sm: 6px;
  --ds-radius-md: 8px;
  --ds-radius-lg: 10px;
  --ds-shadow-sm: 0 1px 2px rgba(60, 64, 67, 0.08);
  --ds-shadow-md: 0 1px 3px rgba(60, 64, 67, 0.12);
  --ds-space-xs: 0.25rem;
  --ds-space-sm: 0.5rem;
  --ds-space-md: 0.75rem;
  --ds-space-lg: 1rem;
  --ds-space-xl: 1.25rem;
  --ds-text-xs: 0.6875rem;
  --ds-text-sm: 0.8125rem;
  --ds-text-base: 0.9375rem;
  --ds-text-lg: 1.125rem;
  --ds-text-xl: 1.5rem;
  --ds-line-height: 1.5;
  --ds-focus-ring: 2px solid var(--ds-color-accent);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ds-color-text);
  font-family: var(--ds-font-family);
  line-height: var(--ds-line-height);
  background: var(--ds-color-surface-muted);
}

/* DS-A structural layout */
.ds-layout-application,
.ds-layout-dashboard,
.ds-layout-studio,
.ds-layout-administration,
.ds-layout-validation {
  display: grid;
  min-height: 100vh;
  font-family: var(--ds-font-family);
}

.ds-layout-application {
  grid-template-rows: auto 1fr;
}

.ds-top-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--ds-color-navy-deep);
  background: var(--ds-color-navy);
}

.ds-top-nav .ds-brand-logo {
  margin-right: 0.75rem;
}

.ds-top-nav .ds-nav-link {
  color: var(--ds-color-text-on-navy);
}

.ds-top-nav .ds-nav-link:hover {
  background: var(--ds-color-navy-muted);
  color: var(--ds-color-white);
}

.ds-top-nav .ds-nav-link--active {
  background: var(--ds-color-red);
  color: var(--ds-color-white);
}

.ds-nav-link {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  color: var(--ds-color-link);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.ds-nav-link:hover {
  background: var(--ds-color-neutral-bg);
}

.ds-nav-link--active {
  background: rgba(227, 28, 35, 0.12);
  color: var(--ds-color-red-dark);
  font-weight: 600;
}

.ds-shell-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 3rem);
}

.ds-sidebar {
  border-right: 1px solid var(--ds-color-border);
  padding: 0.75rem 0.5rem;
  background: var(--ds-color-navy);
  color: var(--ds-color-text-on-navy);
}

.ds-sidebar-title {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  color: var(--ds-color-white);
}

.ds-sidebar-location {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  color: var(--ds-color-text-muted-on-navy);
  text-transform: lowercase;
}

.ds-sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ds-sidebar-item {
  margin: 0.15rem 0;
}

.ds-sidebar-item--overview .ds-nav-link {
  font-weight: 600;
}

.ds-sidebar-divider {
  height: 1px;
  margin: 0.5rem 0;
  background: rgba(255, 255, 255, 0.12);
  list-style: none;
}

.ds-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ds-sidebar li {
  margin: 0.25rem 0;
}

.ds-sidebar .ds-nav-link {
  display: block;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  color: var(--ds-color-text-muted-on-navy);
  text-decoration: none;
  font-size: 0.875rem;
}

.ds-sidebar .ds-nav-link:hover {
  background: var(--ds-color-navy-muted);
  color: var(--ds-color-white);
}

.ds-sidebar .ds-nav-link--active {
  background: rgba(227, 28, 35, 0.2);
  color: var(--ds-color-white);
  font-weight: 600;
  border-left: 3px solid var(--ds-color-red);
}

.ds-main {
  padding: 1rem;
}

.ds-placeholder-title {
  margin: 0 0 0.5rem;
}

.ds-placeholder-meta {
  color: #555;
  font-size: 0.9rem;
}

.ds-view-model-state {
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px solid #ddd;
  background: var(--ds-color-surface-muted);
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 0.85rem;
}

.ds-view-model-error {
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px solid #ddd;
  background: #fff5f5;
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 0.85rem;
}

.ds-top-nav a:focus-visible,
.ds-sidebar a:focus-visible {
  outline: 2px solid var(--ds-color-red);
  outline-offset: 2px;
}

.ds-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.5rem 1rem;
  background: var(--ds-color-white);
  border: 1px solid var(--ds-color-red);
}

.ds-skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.ds-workspace-header {
  margin-bottom: 1rem;
}

.ds-workspace-page {
  max-width: 1200px;
}

.ds-workspace-title {
  margin: 0.35rem 0 0;
  font-size: 1.5rem;
}

.ds-breadcrumbs {
  margin-bottom: 0.35rem;
}

.ds-breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
}

.ds-breadcrumb-item:not(:last-child)::after {
  content: "›";
  margin-left: 0.35rem;
  color: #888;
}

.ds-breadcrumb-link {
  color: var(--ds-color-red);
  text-decoration: none;
}

.ds-breadcrumb-link:hover {
  text-decoration: underline;
}

.ds-breadcrumb-current {
  color: #444;
  font-weight: 600;
}

.ds-location-indicator {
  margin: 0;
  font-size: 0.75rem;
  color: #666;
}

.ds-discover-chrome {
  margin-bottom: 1.25rem;
}

.ds-discover-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.ds-discover-panel {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  background: #fff;
}

.ds-discover-panel--suggested {
  border-color: var(--ds-color-red);
  background: #f8fbff;
}

.ds-discover-panel-title {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #555;
}

.ds-discover-primary-link {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ds-color-red);
  text-decoration: none;
}

.ds-discover-primary-link:hover {
  text-decoration: underline;
}

.ds-discover-panel-note {
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  color: #666;
  line-height: 1.4;
}

.ds-discover-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ds-discover-link-list li {
  margin-bottom: 0.35rem;
}

.ds-discover-link {
  color: var(--ds-color-red);
  text-decoration: none;
  font-size: 0.875rem;
}

.ds-discover-link:hover {
  text-decoration: underline;
}

.ds-contextual-nav {
  margin: 0.75rem 0 0;
  padding: 0.5rem 0.75rem;
  border: 1px dashed #ccc;
  border-radius: 4px;
  background: #fcfcfc;
}

.ds-contextual-nav-label {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: #666;
}

.ds-contextual-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ds-contextual-nav-link {
  color: var(--ds-color-red);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
}

.ds-contextual-nav-link:hover {
  text-decoration: underline;
}

.ds-workspace-content {
  margin-top: 1rem;
}

.ds-workspace-actions {
  margin: 0.75rem 0;
}

.ds-widget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.ds-widget-card {
  border: 1px solid #ddd;
  padding: 0.75rem;
}

.ds-widget-title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.ds-widget-field {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.ds-widget-item {
  border-top: 1px solid #eee;
  padding-top: 0.5rem;
  margin-top: 0.5rem;
}

.ds-widget-list {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.ds-workspace-studio,
.ds-workspace-administration {
  padding: 0;
}

.ds-studio-panel-grid,
.ds-admin-panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.ds-studio-panel,
.ds-admin-panel {
  border: 1px solid #ddd;
  padding: 0.75rem;
}

.ds-panel-json {
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 0.85rem;
  overflow: auto;
}

.ds-studio-actions,
.ds-action-meta {
  margin: 0.5rem 0 1rem;
  font-size: 0.875rem;
  color: #444;
}

/* P1 information design — operator-facing presentation */

.ds-workspace-loading {
  color: #555;
  font-style: italic;
  margin: 0 0 1rem;
}

.ds-panel-title {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
}

.ds-widget-body,
.ds-panel-body {
  font-size: 0.875rem;
}

.ds-lede {
  margin: 0 0 0.75rem;
  line-height: 1.5;
  color: #222;
}

.ds-section-note {
  margin: 0.75rem 0 0.5rem;
  font-size: 0.8125rem;
  color: #555;
  font-weight: 600;
}

.ds-status-pill {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.ds-status-pill--positive {
  background: #e6f4ea;
  color: #137333;
}

.ds-status-pill--caution {
  background: #fef7e0;
  color: #b06000;
}

.ds-status-pill--critical {
  background: #fce8e6;
  color: #c5221f;
}

.ds-status-pill--neutral {
  background: #f1f3f4;
  color: #444;
}

.ds-empty-state {
  padding: 0.75rem;
  border: 1px dashed #ccc;
  border-radius: 4px;
  background: var(--ds-color-surface-muted);
}

.ds-empty-state-title {
  margin: 0 0 0.25rem;
  font-weight: 600;
}

.ds-empty-state-detail {
  margin: 0;
  color: #555;
  font-size: 0.8125rem;
}

.ds-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 0 0 0.5rem;
}

.ds-stat-item {
  margin: 0;
}

.ds-stat-item dt {
  margin: 0;
  font-size: 0.75rem;
  color: #666;
  text-transform: capitalize;
}

.ds-stat-item dd {
  margin: 0.15rem 0 0;
  font-size: 1rem;
  font-weight: 600;
}

.ds-definition-list {
  margin: 0;
}

.ds-definition-list--compact .ds-definition-item {
  grid-template-columns: 100px 1fr;
}

.ds-definition-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  font-size: 0.875rem;
}

.ds-definition-item dt {
  margin: 0;
  color: #666;
}

.ds-definition-item dd {
  margin: 0;
  word-break: break-word;
}

.ds-item-card {
  border-top: 1px solid #eee;
  padding: 0.75rem 0 0;
  margin-top: 0.75rem;
}

.ds-item-card:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.ds-item-card-header {
  margin-bottom: 0.35rem;
}

.ds-item-card-title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
}

.ds-item-card-subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.8125rem;
  color: #666;
}

.ds-item-card-meta {
  margin-top: 0.35rem;
}

.ds-field-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0.5rem;
  font-size: 0.8125rem;
  margin-bottom: 0.25rem;
}

.ds-field-row-label {
  color: #666;
}

.ds-bullet-list {
  margin: 0.25rem 0 0;
  padding-left: 1.25rem;
}

.ds-checklist {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.ds-checklist li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid #eee;
  font-size: 0.8125rem;
}

.ds-checklist-item--present span:last-child {
  color: #137333;
  font-weight: 600;
}

.ds-checklist-item--missing span:last-child {
  color: #c5221f;
  font-weight: 600;
}

.ds-timeline {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  border-left: 2px solid #ddd;
}

.ds-timeline-item {
  padding: 0.35rem 0 0.35rem 0.75rem;
  font-size: 0.8125rem;
}

.ds-timeline-time {
  display: block;
  color: #666;
  font-size: 0.75rem;
}

.ds-runtime-header {
  margin-bottom: 0.5rem;
}

.ds-preview-lines {
  margin: 0.25rem 0 0;
  padding-left: 1.25rem;
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
}

.ds-view-model-error-card {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid #f5c2c7;
  border-radius: 4px;
  background: #fff5f5;
}

.ds-view-model-error-title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.ds-view-model-error-message {
  margin: 0 0 0.75rem;
  line-height: 1.5;
}

.ds-viz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.ds-viz-card {
  border: 1px solid #ddd;
  padding: 0.75rem;
}

.ds-viz-title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.ds-viz-placeholder {
  font-size: 0.8125rem;
  color: #888;
  font-style: italic;
}

.ds-viz-meta {
  font-size: 0.8125rem;
  color: #555;
  margin: 0 0 0.5rem;
}

/* P2 workflow experience */

.ds-workflow-chrome {
  margin-bottom: 1.25rem;
}

.ds-workspace-purpose {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--ds-color-red);
  background: #f8f9fa;
}

.ds-workspace-purpose-label {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #555;
}

.ds-workspace-purpose-text {
  margin: 0;
  line-height: 1.5;
  font-size: 0.9375rem;
  color: #222;
}

.ds-workflow-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.ds-workflow-panel {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  background: #fff;
}

.ds-workflow-panel-title {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.ds-workflow-steps {
  margin: 0;
  padding-left: 1.25rem;
}

.ds-workflow-step {
  margin-bottom: 0.65rem;
}

.ds-workflow-step:last-child {
  margin-bottom: 0;
}

.ds-workflow-step-reason {
  margin: 0.2rem 0 0;
  font-size: 0.8125rem;
  color: #666;
  line-height: 1.4;
}

.ds-workflow-related {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ds-workflow-related li {
  margin-bottom: 0.35rem;
}

.ds-workflow-link {
  color: var(--ds-color-red);
  text-decoration: none;
  font-size: 0.875rem;
}

.ds-workflow-link:hover {
  text-decoration: underline;
}

.ds-empty-state-actions {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
}

.ds-empty-state-actions li {
  margin-bottom: 0.35rem;
}

.ds-empty-state-action {
  color: var(--ds-color-red);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 600;
}

.ds-empty-state-action:hover {
  text-decoration: underline;
}

/* P4 visualization modernization */

.ds-viz-grid-inner {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.65rem;
  margin: 0.5rem 0;
}

.ds-metric-card {
  padding: 0.55rem 0.65rem;
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  background: var(--ds-color-surface-muted);
}

.ds-metric-card--positive {
  border-color: #c6e7c9;
  background: #f3fbf4;
}

.ds-metric-card--caution {
  border-color: #fce3a8;
  background: #fffbf0;
}

.ds-metric-card--critical {
  border-color: #f5c2c7;
  background: #fff5f5;
}

.ds-metric-card-label {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #666;
}

.ds-metric-card-value {
  display: block;
  margin-top: 0.15rem;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.2;
}

.ds-metric-card-hint {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.6875rem;
  color: #888;
}

.ds-health-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.ds-health-badge--positive {
  background: #e6f4ea;
  color: #137333;
}

.ds-health-badge--caution {
  background: #fef7e0;
  color: #b06000;
}

.ds-health-badge--critical {
  background: #fce8e6;
  color: #c5221f;
}

.ds-health-badge--neutral {
  background: #f1f3f4;
  color: #444;
}

.ds-summary-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 0.75rem;
  background: #fff;
  margin-bottom: 0.65rem;
}

.ds-summary-card-header {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.ds-summary-card-title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
}

.ds-summary-card-subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.75rem;
  color: #666;
  word-break: break-word;
}

.ds-status-card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 0.85rem;
  background: #fff;
}

.ds-status-card--positive {
  border-left: 4px solid #137333;
}

.ds-status-card--caution {
  border-left: 4px solid #b06000;
}

.ds-status-card--critical {
  border-left: 4px solid #c5221f;
}

.ds-status-card--neutral {
  border-left: 4px solid #888;
}

.ds-status-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.ds-status-card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.ds-status-card-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.5rem;
}

.ds-status-card-footer {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid #eee;
}

.ds-mission-lede {
  margin: 0 0 0.65rem;
  line-height: 1.5;
  font-size: 0.9375rem;
}

.ds-timeline-track {
  margin-top: 0.5rem;
}

.ds-timeline-group {
  margin-bottom: 1rem;
}

.ds-timeline-group-label {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #666;
}

.ds-timeline-group-events {
  border-left: 2px solid #d0d7de;
  margin-left: 0.35rem;
  padding-left: 0.15rem;
}

.ds-timeline-card {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.ds-timeline-card-rail {
  position: relative;
  display: flex;
  justify-content: center;
}

.ds-timeline-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ds-color-red);
  margin-top: 0.35rem;
}

.ds-timeline-card--critical .ds-timeline-card-dot {
  background: #c5221f;
}

.ds-timeline-card--caution .ds-timeline-card-dot {
  background: #b06000;
}

.ds-timeline-card-content {
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  padding: 0.55rem 0.65rem;
  background: var(--ds-color-surface-muted);
}

.ds-timeline-card-time {
  display: block;
  font-size: 0.6875rem;
  color: #666;
}

.ds-timeline-card-title {
  margin: 0.15rem 0;
  font-size: 0.875rem;
  font-weight: 600;
}

.ds-timeline-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.ds-timeline-card-type {
  font-size: 0.6875rem;
  color: #555;
  text-transform: uppercase;
}

.ds-timeline-card-evidence {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ds-color-red);
  background: #e8f0fe;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.ds-timeline-card-link {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--ds-color-red);
  text-decoration: none;
}

.ds-connector-health-board {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ds-connector-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.ds-connector-group-title {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
}

.ds-connector-group-count {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: #f1f3f4;
}

.ds-connector-group--positive .ds-connector-group-count {
  background: #e6f4ea;
  color: #137333;
}

.ds-connector-group--caution .ds-connector-group-count {
  background: #fef7e0;
  color: #b06000;
}

.ds-connector-group--critical .ds-connector-group-count {
  background: #fce8e6;
  color: #c5221f;
}

.ds-connector-group-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ds-graph-panel {
  margin-top: 0.5rem;
}

.ds-graph-nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.ds-graph-column-title {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #555;
}

.ds-graph-node-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ds-graph-node {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.45rem 0.5rem;
  margin-bottom: 0.35rem;
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  background: var(--ds-color-surface-muted);
  font-size: 0.8125rem;
}

.ds-graph-node-label {
  font-weight: 600;
  word-break: break-word;
}

.ds-graph-edges {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px solid #eee;
}

.ds-graph-edges-title {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #555;
}

.ds-graph-edge-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ds-graph-edge {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.8125rem;
}

.ds-graph-edge-type {
  font-weight: 600;
  color: #555;
}

.ds-empty-viz {
  text-align: center;
  padding: 1rem 0.5rem;
}

.ds-empty-viz-icon {
  font-size: 2rem;
  color: #ccc;
  margin-bottom: 0.35rem;
}

.ds-evidence-category-list,
.ds-readiness-gates {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
}

.ds-evidence-category-list li,
.ds-readiness-gate {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid #eee;
  font-size: 0.8125rem;
}

.ds-cert-matrix-list {
  margin-top: 0.65rem;
}

.ds-workspace-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.35rem;
}

.ds-workspace-chip {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: #e8f0fe;
  color: var(--ds-color-red);
}

.ds-coordination-runtime-banner {
  margin: 0 0 0.85rem;
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  background: var(--ds-color-surface-muted);
}

.ds-coordination-runtime-banner--observation {
  border-color: #f0d9a8;
  background: #fffaf0;
}

.ds-coordination-runtime-banner--coordination {
  border-color: #b8dfc4;
  background: #f3fbf5;
}

.ds-coordination-runtime-banner-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.ds-coordination-runtime-banner-title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
}

.ds-coordination-runtime-banner-detail,
.ds-coordination-runtime-next-detail {
  margin: 0;
  font-size: 0.8125rem;
  color: #444;
  line-height: 1.45;
}

.ds-coordination-runtime-next-step {
  margin-top: 0.65rem;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.ds-coordination-readiness-gate-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.ds-coordination-readiness-gate-label {
  font-weight: 600;
}

.ds-coordination-readiness-gate-explanation {
  font-size: 0.75rem;
  color: #666;
  line-height: 1.35;
}

.ds-runtime-mode-chip--observation {
  text-transform: none;
}

.ds-runtime-mode-chip--coordination {
  text-transform: none;
}

.ds-onboarding-journey-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.ds-onboarding-journey-title {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.ds-onboarding-journey-progress {
  margin: 0;
  font-size: 0.8125rem;
  color: #555;
}

.ds-onboarding-stage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.ds-onboarding-stage-card {
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
}

.ds-onboarding-stage-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
}

.ds-onboarding-stage-order {
  font-weight: 700;
  color: var(--ds-color-red);
  min-width: 1.25rem;
}

.ds-onboarding-stage-title {
  margin: 0 0 0.2rem;
  font-size: 0.9375rem;
}

.ds-onboarding-stage-summary,
.ds-onboarding-stage-detail {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: #444;
}

.ds-onboarding-stage-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.55rem;
}

.ds-onboarding-stage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.ds-button--compact {
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
}

.ds-wizard-steps {
  list-style: decimal;
  margin: 0.5rem 0 0 1.1rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.ds-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.ds-discovery-metrics {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.ds-discovery-metric {
  padding: 0.45rem 0.55rem;
  border: 1px solid #eee;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.ds-discovery-metric-label {
  font-size: 0.75rem;
  color: #666;
}

.ds-discovery-metric-value {
  font-size: 1rem;
  font-weight: 600;
}

.ds-connector-capabilities {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.ds-entity-discovery-actions-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ds-form-title {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
}

.ds-form-detail {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  color: #555;
}

.ds-form-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.ds-viz-card--modern {
  border-radius: 8px;
}

.ds-trace-section-list {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
}

.ds-trace-section-item {
  padding: 0.35rem 0.5rem;
  margin-bottom: 0.25rem;
  border-left: 3px solid var(--ds-color-red);
  background: #f8f9fa;
  font-size: 0.8125rem;
}

.ds-capability-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ds-capability-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  font-size: 0.8125rem;
  border-bottom: 1px solid #f0f0f0;
}

/* P5 — UI freeze refinements */

.ds-card {
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-md);
  background: var(--ds-color-surface);
  box-shadow: var(--ds-shadow-sm);
}

.ds-card-surface {
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-sm);
  background: var(--ds-color-surface);
}

.ds-card-header {
  display: flex;
  align-items: center;
  gap: var(--ds-space-sm);
  margin-bottom: var(--ds-space-md);
}

.ds-card-title {
  margin: 0;
  font-size: var(--ds-text-base);
  font-weight: 600;
  line-height: 1.3;
}

.ds-card-icon,
.ds-icon {
  flex-shrink: 0;
  color: var(--ds-color-accent);
}

.ds-card-body {
  font-size: var(--ds-text-sm);
}

.ds-widget-card,
.ds-panel-card,
.ds-viz-card {
  padding: var(--ds-space-md);
  margin-bottom: 0;
}

.ds-status-badge,
.ds-status-pill,
.ds-health-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: var(--ds-text-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
  line-height: 1.2;
}

.ds-status-badge--positive,
.ds-status-pill--positive,
.ds-health-badge--positive {
  background: var(--ds-color-positive-bg);
  color: var(--ds-color-positive-text);
  border-color: #c6e7c9;
}

.ds-status-badge--caution,
.ds-status-pill--caution,
.ds-health-badge--caution {
  background: var(--ds-color-caution-bg);
  color: var(--ds-color-caution-text);
  border-color: #fce3a8;
}

.ds-status-badge--critical,
.ds-status-pill--critical,
.ds-health-badge--critical {
  background: var(--ds-color-critical-bg);
  color: var(--ds-color-critical-text);
  border-color: #f5c2c7;
}

.ds-status-badge--neutral,
.ds-status-pill--neutral,
.ds-health-badge--neutral {
  background: var(--ds-color-neutral-bg);
  color: var(--ds-color-neutral-text);
  border-color: #e0e0e0;
}

.ds-loading {
  display: flex;
  align-items: center;
  gap: var(--ds-space-sm);
  padding: var(--ds-space-md);
  margin: var(--ds-space-md) 0;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-md);
  background: var(--ds-color-surface-muted);
}

.ds-loading-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--ds-color-border);
  border-top-color: var(--ds-color-accent);
  border-radius: 50%;
  animation: ds-spin 0.8s linear infinite;
}

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

.ds-loading-label {
  font-size: var(--ds-text-sm);
  color: var(--ds-color-text-muted);
}

.ds-state-card {
  padding: var(--ds-space-lg);
  margin: var(--ds-space-lg) 0;
  border-radius: var(--ds-radius-md);
  border: 1px solid var(--ds-color-border);
}

.ds-state-card--error {
  border-color: #f5c2c7;
  background: #fff5f5;
}

.ds-state-card--warning {
  border-color: #fce3a8;
  background: #fffbf0;
}

.ds-state-card-title {
  margin: 0 0 var(--ds-space-sm);
  font-size: var(--ds-text-lg);
  font-weight: 600;
}

.ds-state-card-message {
  margin: 0 0 var(--ds-space-md);
  line-height: var(--ds-line-height);
}

.ds-nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-sm);
}

.ds-nav-icon {
  flex-shrink: 0;
  opacity: 0.85;
}

.ds-location-indicator {
  font-size: var(--ds-text-xs);
  color: var(--ds-color-text-muted);
  text-transform: none;
}

.ds-workspace-title {
  font-size: var(--ds-text-xl);
  font-weight: 600;
  line-height: 1.25;
}

.ds-workspace-purpose-label,
.ds-discover-panel-title,
.ds-section-note {
  font-size: var(--ds-text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ds-color-text-muted);
}

.ds-discover-panel,
.ds-workflow-panel {
  border-radius: var(--ds-radius-md);
  box-shadow: var(--ds-shadow-sm);
}

.ds-empty-state {
  border-radius: var(--ds-radius-sm);
}

.ds-view-model-state,
.ds-view-model-error,
.ds-panel-json {
  display: none;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: var(--ds-focus-ring);
  outline-offset: 2px;
}

.ds-nav-link:hover,
.ds-breadcrumb-link:hover,
.ds-discover-link:hover,
.ds-empty-state-action:hover,
.ds-timeline-card-link:hover {
  text-decoration: underline;
  cursor: pointer;
}

.ds-nav-link,
.ds-discover-primary-link,
.ds-contextual-nav-link {
  transition: background-color 0.15s ease, color 0.15s ease;
}

.ds-widget-grid,
.ds-studio-panel-grid,
.ds-admin-panel-grid,
.ds-viz-grid,
.ds-discover-panels {
  gap: var(--ds-space-lg);
}

.ds-workspace-content {
  margin-top: var(--ds-space-lg);
}

.ds-workspace-header {
  margin-bottom: var(--ds-space-xl);
  padding-bottom: var(--ds-space-md);
  border-bottom: 1px solid var(--ds-color-border);
}

@media (max-width: 960px) {
  .ds-shell-body {
    grid-template-columns: 1fr;
  }

  .ds-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--ds-color-border);
  }

  .ds-sidebar-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ds-space-xs);
  }

  .ds-sidebar-divider {
    display: none;
  }

  .ds-main {
    padding: var(--ds-space-md);
  }

  .ds-discover-panels,
  .ds-workflow-panels {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ds-top-nav {
    flex-wrap: wrap;
    gap: var(--ds-space-xs);
  }

  .ds-nav-link span {
    font-size: var(--ds-text-sm);
  }

  .ds-viz-grid-inner,
  .ds-status-card-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ds-graph-nodes-grid {
    grid-template-columns: 1fr;
  }

  .ds-workspace-title {
    font-size: var(--ds-text-lg);
  }

  .ds-timeline-card-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ds-loading-spinner {
    animation: none;
    border-top-color: var(--ds-color-border);
  }

  .ds-nav-link {
    transition: none;
  }
}

.ds-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--ds-space-6);
  background: linear-gradient(
    160deg,
    var(--ds-color-navy-deep) 0%,
    var(--ds-color-navy) 45%,
    var(--ds-color-navy-muted) 100%
  );
}

.ds-login-form,
.ds-landing-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--ds-shadow-md);
}

.ds-brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.ds-brand-logo__mark {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.ds-brand-logo__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  line-height: 1.2;
}

.ds-brand-logo__title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.ds-brand-logo__subtitle {
  font-size: 0.6875rem;
  font-weight: 500;
  opacity: 0.85;
}

.ds-brand-logo--on-dark .ds-brand-logo__title,
.ds-brand-logo--on-dark .ds-brand-logo__subtitle {
  color: var(--ds-color-white);
}

.ds-brand-logo--on-dark .ds-brand-logo__subtitle {
  color: var(--ds-color-text-muted-on-navy);
}

.ds-auth-header .ds-brand-logo {
  margin-bottom: var(--ds-space-sm);
}

.ds-auth-header .ds-brand-logo__title {
  color: var(--ds-color-navy);
}

.ds-auth-header .ds-brand-logo__subtitle {
  color: var(--ds-color-text-muted);
}

.ds-landing-brand {
  margin-bottom: var(--ds-space-lg);
}

.ds-top-nav-brand {
  flex-shrink: 0;
}

.ds-login-form {
  width: min(100%, 28rem);
  display: grid;
  gap: var(--ds-space-4);
  padding: var(--ds-space-xl);
}

.ds-auth-header {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-sm);
}

.ds-auth-brand {
  font-size: var(--ds-text-sm);
  font-weight: 600;
  color: var(--ds-color-red);
  text-decoration: none;
}

.ds-auth-brand:hover {
  text-decoration: underline;
}

.ds-form-note {
  margin: 0;
  font-size: var(--ds-text-sm);
  color: var(--ds-color-text-muted);
}

.ds-login-form form {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-md);
}

.ds-field {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-xs);
  margin: 0;
}

.ds-field--checkbox {
  flex-direction: row;
  align-items: center;
  gap: var(--ds-space-sm);
}

.ds-field-label {
  font-size: var(--ds-text-sm);
  font-weight: 600;
  color: var(--ds-color-text);
}

.ds-input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-sm);
  font: inherit;
  color: var(--ds-color-text);
  background: var(--ds-color-surface);
}

.ds-input:focus {
  outline: var(--ds-focus-ring);
  outline-offset: 1px;
  border-color: var(--ds-color-accent);
}

.ds-input-with-action {
  display: flex;
  align-items: stretch;
  gap: var(--ds-space-xs);
}

.ds-input-with-action .ds-input {
  flex: 1 1 auto;
  min-width: 0;
}

.ds-input-action {
  flex-shrink: 0;
  align-self: center;
}

.ds-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1rem;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-sm);
  font: inherit;
  font-size: var(--ds-text-sm);
  font-weight: 600;
  cursor: pointer;
  background: var(--ds-color-surface);
  color: var(--ds-color-text);
}

.ds-button--primary {
  background: var(--ds-color-red);
  border-color: var(--ds-color-red);
  color: var(--ds-color-white);
}

.ds-button--primary:hover:not(:disabled) {
  background: var(--ds-color-red-dark);
  border-color: var(--ds-color-red-dark);
}

.ds-button--primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.ds-button--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ds-color-accent);
}

.ds-form-error {
  color: var(--ds-color-danger, #b42318);
  margin: 0;
}

.ds-operator-bar {
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
  padding: var(--ds-space-2) var(--ds-space-4);
  border-bottom: 1px solid var(--ds-color-navy-deep);
  background: var(--ds-color-navy);
  color: var(--ds-color-text-on-navy);
}

.ds-operator-bar--warning {
  background: #fff7ed;
}

.ds-operator-bar__label {
  font-weight: 600;
}

.ds-operator-bar__meta {
  color: var(--ds-color-text-muted-on-navy);
  font-size: var(--ds-text-sm);
}

.ds-form-actions {
  display: flex;
  gap: var(--ds-space-3);
  flex-wrap: wrap;
}