:root {
  --bg: #f6f8fa;
  --surface: #ffffff;
  --surface-muted: #f6f8fa;
  --surface-subtle: #eef1f4;
  --border: #d0d7de;
  --border-strong: #afb8c1;
  --text: #1f2328;
  --text-muted: #59636e;
  --accent: #0969da;
  --accent-hover: #0757b7;
  --accent-fg: #ffffff;
  --danger: #cf222e;
  --warning: #9a6700;
  --success: #1a7f37;
  --info: #57606a;
  --panel: var(--surface);
  --panel-strong: var(--surface);
  --line: var(--border);
  --muted: var(--text-muted);
  --good: var(--success);
  --warn: var(--warning);
  --bad: var(--danger);
  --plot-paper: #ffffff;
  --plot-bg: #ffffff;
  --plot-grid: #d8dee4;
  --shadow: none;
  --radius-sm: 4px;
  --radius-md: 6px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --topbar-height: 56px;
  --sidebar-width: 240px;
  --inspector-width: 300px;
  --content-max: 1500px;
}

html[data-theme="dark"] {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-muted: #21262d;
  --surface-subtle: #30363d;
  --border: #30363d;
  --border-strong: #484f58;
  --text: #f0f6fc;
  --text-muted: #8c959f;
  --accent: #58a6ff;
  --accent-hover: #79c0ff;
  --accent-fg: #0d1117;
  --danger: #f85149;
  --warning: #d29922;
  --success: #3fb950;
  --info: #8c959f;
  --plot-paper: #161b22;
  --plot-bg: #0d1117;
  --plot-grid: #30363d;
}

html[data-theme="contrast"] {
  --bg: #000000;
  --surface: #000000;
  --surface-muted: #111111;
  --surface-subtle: #202020;
  --border: #ffffff;
  --border-strong: #ffffff;
  --text: #ffffff;
  --text-muted: #fff36b;
  --accent: #fff36b;
  --accent-hover: #ffffff;
  --accent-fg: #000000;
  --danger: #ff6b6b;
  --warning: #ffd43b;
  --success: #69db7c;
  --info: #ffffff;
  --plot-paper: #000000;
  --plot-bg: #000000;
  --plot-grid: #8c8c8c;
}

html[data-theme="starfield"],
html.dynamic-starfield-active {
  --bg-image: none;
}

html[data-theme="starfield"] body::before,
#dynamicStarfieldCanvas,
.starfield-toggle {
  display: none !important;
}

html,
body {
  min-width: 0;
  min-height: 100%;
}

body.scientific-shell[data-app-mode] {
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  grid-template-rows: var(--topbar-height) minmax(0, calc(100vh - var(--topbar-height)));
}

body {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  grid-template-rows: var(--topbar-height) minmax(0, calc(100vh - var(--topbar-height)));
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.45;
  transition: none;
}

body::before,
body::after {
  content: none !important;
}

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.app-topbar {
  grid-column: 1 / -1;
  grid-row: 1;
  z-index: 120;
  display: grid;
  grid-template-columns: auto minmax(200px, 1fr) minmax(220px, 0.7fr) minmax(280px, 1.2fr);
  align-items: center;
  min-width: 0;
  height: var(--topbar-height);
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

body.scientific-shell[data-app-mode] > .app-topbar {
  grid-column: 1 / -1;
  grid-row: 1;
}

.product-identity {
  display: flex;
  align-items: baseline;
  min-width: 0;
  gap: var(--space-2);
}

.product-identity strong {
  font-size: 16px;
  font-weight: 600;
}

.product-identity span,
.topbar-dataset span {
  color: var(--text-muted);
  font-size: 12px;
}

.topbar-dataset {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0 var(--space-4);
  border-left: 1px solid var(--border);
}

.topbar-dataset strong {
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: auto;
  margin: 0 var(--space-3) 0 0;
}

.topbar-job-slot {
  min-width: 0;
}

.topbar-job-slot .sticky-job-status {
  position: static;
  width: 100%;
  min-height: 0;
  height: auto;
  max-height: 50px;
  padding: 4px 0 4px var(--space-4);
  border: 0;
  border-left: 1px solid var(--border);
  background: transparent;
  box-shadow: none;
}

.topbar-job-slot .sticky-job-status-row {
  gap: var(--space-2);
}

.topbar-job-slot progress {
  height: 3px;
}

.app-primary-sidebar {
  grid-column: 1;
  grid-row: 2;
  z-index: 100;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: var(--space-4) var(--space-3);
  overflow: auto;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.primary-nav-list {
  display: grid;
  gap: 2px;
}

.primary-nav-list button {
  width: 100%;
  margin: 0;
  padding: 8px 10px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  text-align: left;
  font-weight: 500;
}

.primary-nav-list button:hover {
  background: var(--surface-muted);
}

.primary-nav-list button.active {
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--accent);
  font-weight: 600;
}

.sidebar-preferences {
  display: grid;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.sidebar-preferences label {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
}

.sidebar-preferences select {
  margin: 0 0 var(--space-2);
}

.scientific-workbench {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--bg);
}

body.scientific-shell[data-app-mode] > .scientific-workbench {
  grid-column: 2;
  grid-row: 2;
}

body[data-science-page="analysis"][data-inspector-open="true"] .scientific-workbench {
  grid-template-columns: var(--inspector-width) minmax(0, 1fr);
}

.analysis-inspector {
  position: static;
  grid-column: 1;
  grid-row: 1;
  display: none;
  width: auto;
  min-width: 0;
  height: auto;
  max-height: none;
  padding: var(--space-4);
  overflow: auto;
  border: 0;
  border-right: 1px solid var(--border);
  background: var(--surface);
  box-shadow: none;
}

body.scientific-shell[data-app-mode] .analysis-inspector {
  position: static;
  inset: auto;
  width: auto;
  max-height: none;
  padding: var(--space-4);
  border-right: 1px solid var(--border);
  background: var(--surface);
  box-shadow: none;
}

body[data-science-page="analysis"][data-inspector-open="true"] .analysis-inspector {
  display: block;
}

.analysis-inspector > h1,
.analysis-inspector > .settings-section,
.analysis-inspector > .sidebar-workspace-note,
.analysis-inspector .developer-change-toggle {
  display: none !important;
}

.analysis-inspector > section {
  margin: 0 0 var(--space-4);
  padding: 0 0 var(--space-4);
  border: 0;
  border-bottom: 1px solid var(--border);
}

.analysis-inspector > section h2 {
  margin: 0 0 var(--space-3);
  font-size: 14px;
  font-weight: 600;
}

.scientific-data-workflow .onboarding-hero,
.scientific-data-workflow .onboarding-flow-header,
.scientific-data-workflow .entry-stepper,
.scientific-data-workflow .entry-panel {
  max-width: none;
}

.scientific-data-workflow .onboarding-cta-row,
.scientific-page .action-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.scientific-data-workflow .onboarding-cta-row button,
.scientific-page .action-row button {
  width: auto;
  margin: 0;
}

.scientific-data-workflow .entry-stepper {
  min-height: 0;
  margin: var(--space-4) 0;
}

.scientific-data-workflow .entry-step-orbit-stage {
  position: static;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
}

.scientific-data-workflow .entry-step-orbit {
  display: none;
}

.scientific-data-workflow .entry-step {
  position: static;
  width: auto;
  min-height: 0;
  padding: var(--space-3);
  transform: none !important;
  border-radius: var(--radius-sm);
  box-shadow: none;
  animation: none !important;
}

.scientific-data-workflow .entry-step[data-step="upload_preview"] { order: 1; }
.scientific-data-workflow .entry-step[data-step="column_mapping"] { order: 2; }
.scientific-data-workflow .entry-step[data-step="method_recommendation"] { order: 3; }
.scientific-data-workflow .entry-step[data-step="complete"] { order: 4; }

.scientific-data-workflow .entry-step.center-step {
  text-align: left;
}

.scientific-data-workflow .entry-step.center-step .entry-step-number {
  width: 22px;
  height: 22px;
  margin: 0 var(--space-2) 0 0;
}

.scientific-data-workflow .entry-step.active {
  border-color: var(--accent) !important;
  background: var(--accent) !important;
  color: var(--accent-fg) !important;
}

.scientific-data-workflow .tutorial-hint {
  align-items: flex-start;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  box-shadow: none;
}

.scientific-data-workflow .tutorial-hint::before,
.scientific-data-workflow .tutorial-hint::after {
  content: none;
}

.scientific-data-workflow .tutorial-copy {
  padding-right: 0;
}

.scientific-workbench > main {
  grid-column: 1;
  grid-row: 1;
  width: 100%;
  max-width: none;
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: var(--space-6);
  overflow: auto;
}

body[data-science-page="analysis"][data-inspector-open="true"] .scientific-workbench > main {
  grid-column: 2;
}

main > * {
  max-width: var(--content-max);
  margin-right: auto;
  margin-left: auto;
}

main > .phase5-page,
main > .phase5-adapter-header,
main > .analysis-tool-page,
main > .workspace-page,
main > [data-app-shell],
main > [data-shell-nav] {
  display: none !important;
}

body[data-science-page="overview"] #scienceOverviewPage,
body[data-science-page="processing"] #scienceProcessingPage,
body[data-science-page="saved-data"] #scienceSavedDataPage,
body[data-science-page="validation"] #scienceValidationPage,
body[data-science-page="documentation"] #scienceDocumentationPage {
  display: block !important;
}

body[data-science-page="data"] #scienceDataHeader,
body[data-science-page="data"] #entryWizardCard {
  display: block !important;
}

body[data-science-page="analysis"] #analysisHub {
  display: block !important;
}

body.scientific-shell #stickyJobStatus[data-canonical-operation-owner="true"] {
  display: flex !important;
}

.operation-actions {
  display: inline-flex;
  flex: 0 0 auto;
  gap: var(--space-1);
}

.operation-actions button {
  width: auto;
  min-height: 26px;
  flex: 0 0 auto;
  padding: 2px var(--space-2);
  font-size: 12px;
}

.operation-details-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: min(80vh, 760px);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
}

.operation-details-dialog::backdrop {
  background: rgba(0, 0, 0, 0.35);
}

.operation-details-surface {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: var(--space-4);
}

.operation-details-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.operation-details-header h2 {
  margin: 0;
}

.operation-details-header button {
  width: auto;
  flex: 0 0 auto;
  margin: 0;
}

.operation-details-surface .json-output {
  max-height: 56vh;
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.prerequisite-return-banner {
  position: fixed;
  top: calc(var(--topbar-height) + var(--space-2));
  right: var(--space-4);
  z-index: 115;
  display: flex;
  max-width: min(640px, calc(100vw - 32px));
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.prerequisite-return-banner[hidden] { display: none !important; }

.prerequisite-return-banner > div:first-child {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.prerequisite-return-banner span {
  color: var(--text-muted);
  font-size: 12px;
}

.prerequisite-return-actions {
  display: flex;
  flex: 0 0 auto;
  gap: var(--space-2);
}

.sticky-job-status[data-state="failed"] .sticky-job-kind,
.sticky-job-status[data-state="cancelled"] .sticky-job-kind {
  border-color: var(--danger);
  color: var(--danger);
}

.sticky-job-status[data-state="completed"] .sticky-job-kind {
  border-color: var(--success);
  color: var(--success);
}

body[data-science-page="calibration"] #pageCalibration {
  display: block !important;
}

body[data-science-page="processing"][data-processing-ready="true"] #pageOverview {
  display: block !important;
}

body[data-science-page="processing"][data-processing-ready="true"] #pageOverview [data-analysis-section~="processing"] {
  display: block !important;
}

body[data-science-page="processing"] #pageOverview > :not([data-analysis-section="processing"]),
body[data-science-page="processing"][data-processing-ready="false"] #pageOverview,
.processing-settings-host[hidden],
#processingPageState[hidden] {
  display: none !important;
}

.processing-settings-host,
.analysis-source-control {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}

.processing-settings-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-4);
}

.processing-settings-panel > h2,
.processing-settings-panel > details,
.processing-settings-panel > .status,
.processing-settings-panel > .mode-panel,
.processing-settings-panel > button {
  grid-column: 1 / -1;
}

.analysis-source-control {
  display: grid;
  grid-template-columns: minmax(160px, 240px) minmax(260px, 520px);
  align-items: center;
  gap: var(--space-2) var(--space-4);
}

.analysis-source-control > h3,
.analysis-source-control > .frequency-status-box,
.analysis-source-control > .inline-checkbox {
  grid-column: 1 / -1;
}

.analysis-source-control > h3 {
  margin: 0 0 var(--space-2);
}

.analysis-source-control small {
  grid-column: 1 / -1;
  color: var(--text-muted);
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin: 0 0 var(--space-5);
  padding: 0 0 var(--space-4);
  border-bottom: 1px solid var(--border);
}

.page-header button,
.chart-card-header button,
.workspace-header button {
  width: auto;
  margin-top: 0;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(24px, 2vw, 28px);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.page-header p {
  max-width: 760px;
  margin: var(--space-1) 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

.page-eyebrow {
  margin: 0 0 var(--space-1) !important;
  color: var(--text-muted);
  font-size: 12px !important;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.surface-section,
.chart-card,
.entry-wizard-card,
.workspace-shell,
.analysis-hub {
  margin-bottom: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: none !important;
  animation: none !important;
}

.workspace-shell {
  padding: var(--space-4) var(--space-5);
}

.workspace-shell h2,
.section-heading h2,
.chart-card h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.section-heading p,
.chart-summary,
.form-help,
.field-help {
  margin: var(--space-1) 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.onboarding-hero,
.frequency-hero,
.wave-angle-hero {
  background: var(--surface) !important;
  background-image: none !important;
}

.onboarding-hero h2,
.frequency-hero h2,
.wave-angle-hero h2 {
  font-size: 24px !important;
}

.shell-enter,
.entry-method-card,
.entry-stepper,
.entry-step,
.method-badge {
  animation: none !important;
  transform: none !important;
}

.entry-stepper {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2);
  min-height: 0;
  padding: var(--space-3) 0;
  border: 0;
  background: transparent;
}

.entry-stepper::before,
.entry-stepper::after,
.entry-step::before,
.entry-step::after {
  content: none !important;
}

.entry-step {
  position: static !important;
  width: auto !important;
  height: auto !important;
  padding: 6px 10px !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  background: var(--surface-muted) !important;
}

.analysis-identity-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  margin: 0 0 var(--space-4);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--border);
}

.analysis-identity-summary > div {
  min-width: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--surface);
}

.analysis-identity-summary dt {
  color: var(--text-muted);
  font-size: 12px;
}

.analysis-identity-summary dd {
  margin: 2px 0 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.analysis-shared-preflight {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(260px, 0.65fr);
  gap: var(--space-2) var(--space-4);
  align-items: end;
  margin: 0 0 var(--space-4);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.analysis-shared-preflight h2 {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 16px;
}

.analysis-shared-preflight p {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
}

.analysis-shared-source-slot {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.analysis-shared-source-slot label {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.analysis-shared-revision-slot,
.analysis-timestamp-policy {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.analysis-shared-revision-slot label,
.analysis-timestamp-policy > label:first-child {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.analysis-timestamp-policy {
  grid-column: 1 / -1;
  grid-template-columns: minmax(240px, 0.55fr) minmax(320px, 1fr);
  align-items: start;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border);
}

.analysis-timestamp-policy > label:first-child { grid-column: 1; }
.analysis-timestamp-policy > select { grid-column: 1; }
.analysis-quarantine-confirm { grid-column: 2; grid-row: 1 / span 2; }
.analysis-timestamp-policy .scientific-state { grid-column: 1 / -1; margin: var(--space-1) 0 0; }

.analysis-quarantine-confirm {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  color: var(--text-muted);
  font-size: 12px;
}

.analysis-workspace-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
}

.analysis-workspace-switch button {
  display: grid;
  gap: 2px;
  min-width: 0;
  min-height: 52px;
  padding: var(--space-2) var(--space-3);
  border-color: var(--border-strong);
  background: var(--surface);
  color: var(--text);
  text-align: left;
}

.analysis-workspace-switch button span {
  font-size: 15px;
  font-weight: 600;
}

.analysis-workspace-switch button small {
  overflow: hidden;
  color: var(--text-muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.analysis-workspace-switch button.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.analysis-workspace-switch button.is-blocked {
  border-style: dashed;
  background: var(--surface-muted);
  color: var(--text-muted);
  opacity: 1;
}

.analysis-workspace-switch button.is-blocked:hover,
.analysis-workspace-switch button.is-blocked:focus-visible {
  border-color: var(--accent);
}

.analysis-workspace-reasons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.analysis-workspace-reasons p {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: var(--space-2);
  border-left: 2px solid var(--border-strong);
  color: var(--text-muted);
  font-size: 12px;
}

.analysis-workspace-reasons strong { color: var(--text); }

.analysis-feature-ledger {
  min-width: 0;
  max-width: 100%;
  margin: 0 0 var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.analysis-feature-ledger summary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
}

.analysis-feature-ledger summary span {
  color: var(--text-muted);
  font-size: 12px;
}

.analysis-feature-ledger summary small {
  flex-basis: 100%;
  color: var(--text-muted);
  font: 12px/1.45 var(--font-mono);
  overflow-wrap: anywhere;
}

.analysis-feature-ledger ul {
  min-width: 0;
  max-width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2);
  margin: 0;
  padding: 0 var(--space-3) var(--space-3);
  list-style: none;
}

.analysis-feature-ledger li {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px var(--space-2);
  padding: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.analysis-feature-ledger li small {
  grid-column: 1 / -1;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.feature-migration-status {
  min-width: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  text-align: right;
  overflow-wrap: anywhere;
}

.analysis-workspace[hidden] { display: none !important; }

/* Preserve root-scoped handlers in the canonical Rocket modules while their
   real controls and outputs participate in the shared vertical IA. */
.analysis-flow-adapter-root { display: contents; }

.analysis-quick-jump {
  position: sticky;
  top: 0;
  z-index: 35;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-4) 0;
  padding: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
}

.analysis-quick-jump > span {
  margin-right: var(--space-1);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.analysis-quick-jump button {
  width: auto;
  min-height: 30px;
  padding: 5px 10px;
  border-color: var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
}

.analysis-quick-jump button:hover,
.analysis-quick-jump button.active {
  border-color: var(--accent);
  background: var(--surface-muted);
  color: var(--accent);
}

.analysis-flow-section {
  display: block;
  min-width: 0;
  margin: 0 0 var(--space-5);
  scroll-margin-top: calc(var(--topbar-height) + var(--space-5));
}

.analysis-flow-heading {
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
}

.analysis-flow-heading h2 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
}

.analysis-flow-heading p {
  margin: var(--space-1) 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.analysis-flow-slot {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}

.analysis-flow-slot > *,
.analysis-flow-slot .analysis-tool-page,
.analysis-flow-slot .chart-card {
  min-width: 0;
  max-width: 100%;
}

.analysis-flow-slot .chart-card {
  overflow-x: auto;
}

.analysis-section-placeholder {
  padding: var(--space-4);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: var(--surface-muted);
  font-size: 13px;
}

#channelSpectrumCard,
#analysisMagneticSourceControl,
#fftMvaStatus,
#fftMvaAngleTrendCard,
#fftMvaQualitySummaryPanel,
#waveAngleControlsCard,
#waveAngleStatus,
#waveAngleMethodComparison,
#waveAnglePlot,
#poyntingVectorCard,
#poyntingStatus,
#poyntingHeatmap,
#poyntingTable,
#ellipticitySpectrogramCard,
#ellipticityStatus,
#ellipticityNumericReadout,
#ellipticitySpectrogram {
  scroll-margin-top: var(--space-4);
}

#rocketNavigationSettings,
#runRocketNavigation,
#rocketSensorHealthCard,
#rocketPathResults,
#rocketNorthEastPlot,
#rocketAltitudePlot,
#rocketNed3dPlot,
#rocketComparisonTable,
#rocketHealthResults,
#attitudeControlSettings,
#runAttitudeControl,
#attitudeControlResults,
#attitudeErrorPlot,
#attitudeProvenance {
  scroll-margin-top: var(--space-4);
}

.analysis-tool-page {
  width: 100%;
  max-width: 1600px;
}

.analysis-tool-page > .chart-card + .chart-card {
  margin-top: var(--space-5);
}

.capability-grid,
.analysis-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

.capability-item,
.analysis-metric {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.capability-item span,
.analysis-metric span,
.capability-item small {
  color: var(--text-muted);
}

.navigation-requirements {
  margin: var(--space-4) 0;
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}

.navigation-requirements h3 {
  margin-top: 0;
}

.navigation-requirements ul {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.navigation-requirements li {
  display: grid;
  grid-template-columns: minmax(180px, 0.45fr) minmax(240px, 1fr);
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--border);
}

.navigation-requirements li[data-requirement-status="ready"] strong {
  color: var(--success);
}

.navigation-requirements li[data-requirement-status="blocked"] strong {
  color: var(--danger);
}

.navigation-requirements li span,
.scientific-method-note {
  color: var(--text-muted);
}

@media (max-width: 760px) {
  .navigation-requirements li {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
}

.rocket-navigation-form .full-row,
.attitude-control-form .full-row {
  grid-column: 1 / -1;
}

.controller-fieldset {
  display: grid;
  grid-template-columns: minmax(140px, 220px) minmax(220px, 1fr);
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.controller-fieldset[hidden] {
  display: none !important;
}

.main-back-to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 30;
  width: auto;
  min-height: 36px;
  border-color: var(--border-strong);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 2px 8px rgb(31 35 40 / 14%);
}

.main-back-to-top:hover {
  border-color: var(--accent);
  background: var(--surface-muted);
  color: var(--accent);
}

.main-back-to-top[hidden] {
  display: none !important;
}

.frequency-status-box.scientific-limitation,
.readable-note.scientific-limitation {
  border-color: var(--border-strong) !important;
  background: var(--surface-muted) !important;
  color: var(--text) !important;
}

.frequency-status-box.scientific-limitation {
  display: grid;
  gap: var(--space-1);
}

.frequency-status-box.scientific-limitation span,
.readable-note.scientific-limitation small {
  color: var(--text-muted);
}

.processing-technical-details {
  margin-top: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.processing-technical-details > summary {
  cursor: pointer;
  padding: var(--space-3);
  color: var(--text);
  font-weight: 600;
}

.processing-technical-diagnostics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
  padding: 0 var(--space-3) var(--space-3);
}

.processing-diagnostic-group {
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.processing-diagnostic-group h4 {
  margin: 0 0 var(--space-2);
  font-size: 14px;
}

.processing-diagnostic-group dl,
.processing-diagnostic-group dl > div {
  margin: 0;
}

.processing-diagnostic-group dl > div {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(0, 1.25fr);
  gap: var(--space-2);
  padding: 4px 0;
  border-top: 1px solid var(--border);
}

.processing-diagnostic-group dt {
  color: var(--text-muted);
}

.processing-diagnostic-group dd {
  min-width: 0;
  overflow-wrap: anywhere;
}

.metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--border);
}

.metadata-grid div {
  min-width: 0;
  padding: var(--space-3);
  background: var(--surface);
}

.metadata-grid dt {
  color: var(--text-muted);
  font-size: 12px;
}

.metadata-grid dd {
  margin: var(--space-1) 0 0;
  overflow-wrap: anywhere;
  font-weight: 600;
}

.action-row,
.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

input,
select,
textarea,
button {
  border-radius: var(--radius-sm);
  font: inherit;
}

input,
select,
textarea {
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
}

button {
  min-height: 32px;
  padding: 6px 12px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 500;
  box-shadow: none;
}

button:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

button[disabled] {
  cursor: not-allowed;
  opacity: 0.5;
}

.button-danger-subtle,
.entry-delete-saved-session,
button.danger {
  border-color: var(--danger) !important;
  background: transparent !important;
  color: var(--danger) !important;
}

.button-danger-subtle:hover,
.entry-delete-saved-session:hover,
button.danger:hover {
  background: color-mix(in srgb, var(--danger) 10%, var(--surface)) !important;
}

.ui-state {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  margin: var(--space-3) 0;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.ui-state-label {
  align-self: start;
  padding: 2px 6px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.ui-state p,
.ui-state ul {
  margin: var(--space-1) 0 0;
  color: var(--text-muted);
}

.ui-state-success { border-left-color: var(--success); }
.ui-state-success .ui-state-label { color: var(--success); }
.ui-state-warning,
.ui-state-blocked { border-left-color: var(--warning); }
.ui-state-warning .ui-state-label,
.ui-state-blocked .ui-state-label { color: var(--warning); }
.ui-state-error { border-left-color: var(--danger); }
.ui-state-error .ui-state-label { color: var(--danger); }
.ui-state-loading,
.ui-state-info,
.ui-state-empty { border-left-color: var(--info); }
.ui-state-loading .ui-state-label,
.ui-state-info .ui-state-label,
.ui-state-empty .ui-state-label { color: var(--info); }

.table-shell {
  max-width: 100%;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.saved-data-table,
.readable-table,
.entry-preview-wrap table,
.entry-mapping-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.saved-data-table th,
.saved-data-table td,
.readable-table th,
.readable-table td,
.entry-preview-wrap th,
.entry-preview-wrap td,
.entry-mapping-wrap th,
.entry-mapping-wrap td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.saved-data-table th,
.readable-table th,
.entry-preview-wrap th,
.entry-mapping-wrap th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface-muted);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.validation-list {
  display: grid;
  gap: var(--space-3);
}

.validation-status-key {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.analysis-definition {
  max-width: 90ch;
  color: var(--text-muted);
  font-size: 13px;
}

.validation-claim {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.validation-claim summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  cursor: pointer;
  list-style: none;
}

.validation-claim summary::-webkit-details-marker { display: none; }
.validation-claim h2 { margin: 0; font-size: 16px; font-weight: 600; }
.validation-claim p { margin: var(--space-1) 0 0; color: var(--text-muted); }
.validation-details { padding: 0 var(--space-4) var(--space-4); border-top: 1px solid var(--border); }
.validation-details ul { margin-bottom: 0; }

.validation-status {
  flex: 0 0 auto;
  padding: 3px 7px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.status-pass { color: var(--success); }
.status-fail { color: var(--danger); }
.status-partial,
.status-excluded { color: var(--warning); }
.status-not-validated,
.status-reference-unavailable { color: var(--info); }

.documentation-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.documentation-links a {
  color: var(--accent);
}

.documentation-page-header { max-width: 1500px; }

.documentation-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
  max-width: 1500px;
}

.documentation-toc {
  position: sticky;
  top: calc(var(--topbar-height) + var(--space-4));
  display: grid;
  gap: 3px;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.documentation-toc > strong,
.documentation-source-links > strong {
  padding: var(--space-2) var(--space-2) var(--space-1);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.documentation-toc a {
  display: block;
  padding: 7px var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
}

.documentation-toc a:hover,
.documentation-toc a:focus-visible {
  color: var(--text);
  background: var(--surface-muted);
}

.documentation-toc a.active {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.documentation-source-links {
  display: grid;
  gap: 2px;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.documentation-source-links a { font-size: 12px; }

.documentation-article {
  min-width: 0;
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  outline: none;
}

.documentation-article h2 {
  margin: 0 0 var(--space-4);
  font-size: 24px;
  font-weight: 600;
}

.documentation-article h3 {
  margin: var(--space-6) 0 var(--space-2);
  font-size: 18px;
  font-weight: 600;
}

.documentation-article p,
.documentation-article li {
  max-width: 900px;
  font-size: 14px;
  line-height: 1.7;
}

.documentation-article code {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.documentation-article pre {
  max-width: 100%;
  padding: var(--space-3);
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  font-size: 12px;
  line-height: 1.55;
}

.documentation-steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0;
  list-style: none;
}

.documentation-steps li {
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.documentation-steps li:not(:last-child)::after {
  content: " →";
  margin-left: var(--space-2);
  color: var(--text-subtle);
}

.documentation-callout {
  max-width: 920px;
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.6;
}

.documentation-callout.info { border-left-color: var(--info); background: var(--info-soft); }
.documentation-callout.warning { border-left-color: var(--warning); background: var(--warning-soft); }

.documentation-formula {
  max-width: 920px;
  margin: var(--space-4) 0;
  padding: var(--space-3);
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  text-align: center;
}

.documentation-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.documentation-table-wrap table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.documentation-table-wrap th,
.documentation-table-wrap td {
  padding: 9px 11px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

.documentation-table-wrap th {
  color: var(--text-muted);
  background: var(--surface-muted);
  font-weight: 600;
}

.documentation-table-wrap tr:last-child td { border-bottom: 0; }

.inline-doc-link {
  display: inline-block;
  margin-top: var(--space-4);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}

.documentation-article footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  color: var(--text-subtle);
  font-size: 12px;
}

@media (max-width: 900px) {
  .documentation-layout { grid-template-columns: minmax(0, 1fr); }
  .documentation-toc {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .documentation-toc > strong,
  .documentation-source-links { grid-column: 1 / -1; }
  .documentation-article { padding: var(--space-4); }
}

.plot {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

body[data-science-page="analysis"][data-app-mode="onboarding"] main > .workspace-page {
  display: none !important;
}

body.scientific-shell[data-science-page="analysis"][data-app-mode="onboarding"] .analysis-inspector {
  display: none !important;
}

body.scientific-shell[data-science-page="analysis"][data-app-mode="onboarding"] .scientific-workbench {
  grid-template-columns: minmax(0, 1fr);
}

body.scientific-shell[data-science-page="analysis"][data-app-mode="onboarding"] .scientific-workbench > main {
  grid-column: 1;
}

.frequency-status-box,
.status {
  border-radius: var(--radius-sm);
  box-shadow: none !important;
}

.developer-change-prompt,
[data-dev-change]::before,
[data-dev-change]::after {
  display: none !important;
}

/* Phase 5.1: legacy controls remain as hidden compatibility DOM only. */
body.scientific-shell .analysis-inspector {
  display: none !important;
}

body.scientific-shell .scientific-workbench,
body.scientific-shell[data-science-page="analysis"] .scientific-workbench {
  grid-template-columns: minmax(0, 1fr) !important;
}

body.scientific-shell .scientific-workbench > main,
body.scientific-shell[data-science-page="analysis"] .scientific-workbench > main {
  grid-column: 1 !important;
}

body[data-science-page="analysis"] main > * {
  max-width: 1600px;
}

.button-secondary {
  border-color: var(--border-strong);
  background: var(--surface);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--border-strong);
  background: var(--surface-muted);
}

.dataset-provenance {
  margin-top: var(--space-3);
  color: var(--text-muted);
  font-size: 12px;
}

.dataset-provenance summary {
  cursor: pointer;
  color: var(--accent);
}

.dataset-provenance dl {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-2) 0 0;
}

.dataset-provenance dl div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: var(--space-2);
}

.dataset-provenance dt,
.dataset-provenance dd { margin: 0; }

.saved-data-table td { vertical-align: middle; }
.saved-data-table th,
.saved-data-table td { padding: 7px 6px; }

.saved-data-table { table-layout: fixed; }
.saved-data-table th:nth-child(1) { width: 62px; }
.saved-data-table th:nth-child(2) { width: 28%; }
.saved-data-table th:nth-child(3) { width: 76px; }
.saved-data-table th:nth-child(4) { width: 86px; }
.saved-data-table th:nth-child(5) { width: 60px; }
.saved-data-table th:nth-child(6) { width: 65px; }
.saved-data-table th:nth-child(7) { width: 18%; }
.saved-data-table th:nth-child(8) { width: 82px; }
.saved-data-table th:nth-child(9) { width: 160px; }

.saved-data-table .table-actions {
  flex-wrap: nowrap;
  gap: var(--space-1);
}

.saved-data-table .table-actions button {
  min-height: 28px;
  padding: 3px 5px;
  font-size: 12px;
}

.saved-open-local-status {
  display: block;
  min-height: 1.35em;
  margin-top: var(--space-1);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.35;
}

[data-saved-open][aria-busy="true"] {
  cursor: wait;
}

.saved-name-cell strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.saved-sensor-list {
  display: block;
  max-width: 230px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.table-secondary {
  display: block;
  max-width: 260px;
  margin-top: 2px;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.entry-batch-panel {
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.entry-batch-queue {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

.entry-batch-item {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.entry-batch-item.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.entry-batch-item label {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
  color: var(--text-muted);
  font-size: 12px;
}

.entry-batch-select {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  text-align: left;
}

.entry-batch-select strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.entry-batch-select span {
  color: var(--text-muted);
  font-size: 12px;
}

.entry-batch-error {
  display: grid;
  gap: 2px;
  padding: var(--space-2);
  border-left: 3px solid var(--danger);
  color: var(--danger);
  background: var(--surface-muted);
  font-size: 12px;
}

.entry-batch-actions { justify-content: flex-end; }

.entry-unit-input { min-width: 92px; }

.saved-data-identity-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.saved-data-identity-toolbar p {
  margin: var(--space-1) 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.saved-compare-column {
  width: 72px;
  text-align: center;
}

.analysis-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-3);
  width: 100%;
  margin-bottom: var(--space-4);
}

.analysis-feature-card {
  display: grid;
  align-content: start;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.analysis-feature-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.analysis-feature-card > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.analysis-feature-card h3,
.analysis-feature-card p { margin: 0; }

.analysis-feature-card header p,
.feature-availability-reason {
  margin-top: var(--space-1);
  color: var(--text-muted);
  font-size: 13px;
}

.feature-status-badge {
  flex: 0 0 auto;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: var(--surface-muted);
  font-size: 11px;
  font-weight: 600;
}

.feature-context {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0;
}

.feature-status-layers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--border);
}

.feature-status-layers > div {
  min-width: 0;
  padding: var(--space-2);
  background: var(--surface-muted);
}

.feature-status-layers dt { color: var(--text-muted); font-size: 11px; }
.feature-status-layers dd { margin: 2px 0 0; overflow-wrap: anywhere; font-size: 11px; font-weight: 600; }

.analysis-restored-tool,
.processing-revision-manager {
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.analysis-restored-tool h3,
.analysis-restored-tool p,
.processing-revision-manager h2,
.processing-revision-manager p { margin-top: 0; }

.analysis-restored-tool {
  display: grid;
  gap: var(--space-2);
}

.analysis-restored-tool select[multiple] { min-height: 132px; }
.analysis-restored-tool .compact-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: end; }

.processing-revision-manager { margin-top: var(--space-4); }
.processing-revision-manager > header { display: flex; justify-content: space-between; gap: var(--space-3); }
.button-danger-quiet { border-color: var(--danger); color: var(--danger); background: transparent; }
.button-danger-quiet:hover:not(:disabled),
.button-danger-quiet:focus-visible:not(:disabled) { background: color-mix(in srgb, var(--danger) 10%, var(--surface)); }

.feature-context div { min-width: 0; }
.feature-context dt { color: var(--text-muted); font-size: 11px; }
.feature-context dd {
  margin: 2px 0 0;
  overflow: hidden;
  font-size: 12px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.feature-prerequisite-summary summary { cursor: pointer; }
.feature-prerequisite-summary ul { margin-bottom: 0; }
.feature-auto-option { font-size: 12px; }

.feature-remediation,
.feature-run-actions,
.feature-result-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.feature-run-actions button { flex: 1 1 auto; }

.feature-operation-status {
  min-height: 34px;
  padding: var(--space-2);
  border-left: 3px solid var(--border);
  color: var(--text-muted);
  background: var(--surface-muted);
  font-size: 12px;
}

.analysis-feature-card[data-operation-id] .feature-operation-status {
  border-left-color: var(--accent);
  color: var(--text);
}

.feature-result-links button {
  min-height: 28px;
  padding: 3px 8px;
  border-color: var(--border);
  color: var(--text-muted);
  background: var(--surface-muted);
  font-size: 12px;
}

.analysis-canonical-run-adapter[hidden] { display: none !important; }

@media (max-width: 1180px) {
  body {
    grid-template-columns: minmax(0, 1fr);
  }
  .nav-toggle { display: inline-flex; }
  .app-primary-sidebar {
    position: fixed;
    top: var(--topbar-height);
    bottom: 0;
    left: 0;
    width: var(--sidebar-width);
    transform: translateX(-100%);
    transition: transform 120ms ease;
  }
  body[data-navigation-open="true"] .app-primary-sidebar { transform: translateX(0); }
  .scientific-workbench { grid-column: 1; }
  body[data-science-page="analysis"][data-inspector-open="true"] .scientific-workbench { grid-template-columns: minmax(0, 1fr); }
  .analysis-inspector {
    position: absolute;
    inset: 0 auto 0 0;
    z-index: 80;
    width: min(var(--inspector-width), 90vw);
    box-shadow: 8px 0 24px rgba(31, 35, 40, 0.15) !important;
  }
  body[data-science-page="analysis"][data-inspector-open="true"] .scientific-workbench > main { grid-column: 1; }
}

@media (max-width: 760px) {
  .app-topbar {
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr);
    padding: 0 var(--space-2);
  }
  .product-identity span { display: none; }
  .topbar-job-slot {
    position: fixed;
    right: var(--space-2);
    bottom: var(--space-2);
    left: var(--space-2);
    z-index: 120;
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    box-shadow: var(--shadow);
  }
  .topbar-job-slot .sticky-job-status { padding: var(--space-2); }
  .topbar-job-slot .sticky-job-message { max-width: 28ch; }
  .topbar-dataset { padding: 0 var(--space-2); }
  .scientific-workbench > main { padding: var(--space-3); }
  .page-header { display: grid; }
  .page-header h1 { font-size: 24px; }
  .validation-claim summary { display: grid; }
  .validation-status { justify-self: start; }
  .saved-data-identity-toolbar { align-items: stretch; flex-direction: column; }
  .analysis-workspace-switch,
  .analysis-workspace-reasons { grid-template-columns: minmax(0, 1fr); }
  .analysis-shared-preflight { grid-template-columns: minmax(0, 1fr); }
  .analysis-timestamp-policy { grid-template-columns: minmax(0, 1fr); }
  .analysis-timestamp-policy > label:first-child,
  .analysis-timestamp-policy > select,
  .analysis-quarantine-confirm { grid-column: 1; grid-row: auto; }
  .feature-status-layers { grid-template-columns: minmax(0, 1fr); }
  .analysis-workspace-switch button { min-height: 44px; }
  .analysis-quick-jump {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
  }
  .analysis-quick-jump > span,
  .analysis-quick-jump button { flex: 0 0 auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Prerequisite guidance: transient visual locator, not a persistent error state. */
.feature-target-action {
  position: relative;
}
.prerequisite-tooltip {
  position: absolute;
  z-index: 12;
  left: 0;
  right: 0;
  bottom: calc(100% + 0.45rem);
  display: none;
  max-width: 34rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(170, 32, 32, 0.55);
  border-radius: 0.55rem;
  background: rgba(255, 245, 245, 0.98);
  box-shadow: 0 0.35rem 1rem rgba(70, 0, 0, 0.16);
  color: inherit;
  font-size: 0.9rem;
  line-height: 1.45;
}
.feature-target-action[data-feature-target-available="false"]:hover .prerequisite-tooltip,
.feature-target-action[data-feature-target-available="false"]:focus .prerequisite-tooltip,
.feature-target-action[data-feature-target-available="false"]:focus-within .prerequisite-tooltip {
  display: block;
}
.prerequisite-target-highlight {
  outline: 3px solid rgba(210, 42, 42, 0.9) !important;
  outline-offset: 4px;
  background-color: rgba(220, 45, 45, 0.10) !important;
  animation: prerequisite-target-pulse 0.72s ease-in-out 3;
}
@keyframes prerequisite-target-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(210, 42, 42, 0.12);
    background-color: rgba(220, 45, 45, 0.08);
  }
  50% {
    box-shadow: 0 0 0 9px rgba(210, 42, 42, 0.18);
    background-color: rgba(220, 45, 45, 0.20);
  }
}
@media (prefers-reduced-motion: reduce) {
  .prerequisite-target-highlight {
    animation: none;
  }
}