/**
 * Paceline — Component Styles
 * Implements patterns from Branding Spec V1.0 §5
 */

/* ─── Auth Gate ───────────────────────────────────────────────────────────── */
.auth-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--color-navy-deep);
}

.auth-card {
  text-align: center;
  padding: var(--space-12) var(--space-10);
  background: var(--color-navy-surface);
  border: 1px solid var(--color-navy-border);
  border-radius: var(--radius-lg);
  max-width: 420px;
  width: 100%;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-fog);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.brand-subtitle {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.brand-tagline {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
}

/* ─── Buttons (§5.8) ──────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 36px;
  padding: 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-amber);
  color: #111827;
}

.btn-primary:hover {
  background-color: var(--color-amber-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-navy-border);
}

.btn-secondary:hover {
  background-color: var(--color-navy-surface);
}

.btn-destructive {
  background: transparent;
  color: var(--color-status-red);
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.btn-destructive:hover {
  background: rgba(239, 68, 68, 0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  color: var(--color-text-primary);
  background-color: var(--color-navy-surface);
}

/* ─── Top Bar / Header (§5.7) ─────────────────────────────────────────────── */
.top-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  min-height: 56px;
  padding: var(--space-2) var(--space-3);
  gap: var(--space-2);
  background: var(--color-navy-deep);
  border-bottom: 1px solid var(--color-navy-border);
  position: sticky;
  top: 0;
  z-index: var(--z-dropdown);
}

.top-bar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.top-bar__chevron {
  color: var(--color-amber);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: -2px;
}

.top-bar__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-extrabold);
  color: var(--color-fog);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.top-bar__nav {
  display: flex;
  order: 3;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  gap: 0;
  padding-bottom: var(--space-1);
}

@media (min-width: 1024px) {
  .top-bar {
    flex-wrap: nowrap;
    gap: 0;
    padding: 0 var(--layout-page-pad-sm);
    height: 56px;
  }

  .top-bar__brand {
    gap: var(--space-3);
    margin-right: var(--space-8);
  }

  .top-bar__nav {
    order: 0;
    width: auto;
    flex: 1;
    overflow-x: visible;
    padding-bottom: 0;
    gap: var(--space-1);
  }
}

.top-bar__user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 1024px) {
  .top-bar__user {
    gap: var(--space-4);
  }
}

.user-name {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ─── Nav Buttons (§5.7) ──────────────────────────────────────────────────── */
.nav-btn {
  padding: 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  font-size: var(--text-xs);
  color: var(--color-text-primary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  height: 32px;
  min-height: 44px;
}

@media (min-width: 640px) {
  .nav-btn {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
    height: 36px;
  }
}

.nav-btn:hover {
  background: rgba(45, 62, 86, 0.6);
}

.nav-btn.active {
  color: var(--color-amber);
  background: var(--color-navy-surface);
  border-left: 3px solid var(--color-amber);
}

/* ─── Main Content ────────────────────────────────────────────────────────── */
.main-content {
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: var(--space-2);
}

@media (min-width: 640px) {
  .main-content {
    padding: var(--space-3);
  }
}

@media (min-width: 1024px) {
  .main-content {
    padding: var(--space-8) var(--layout-page-pad-lg);
  }
}

.view-container {
  min-height: calc(100vh - 56px - var(--space-12));
  min-height: calc(100dvh - 56px - var(--space-12));
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-navy-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-navy-border);
  padding: var(--space-3);
}

@media (min-width: 640px) {
  .card {
    border-radius: var(--radius-md);
    padding: var(--space-4);
  }
}

@media (min-width: 1024px) {
  .card {
    padding: var(--space-5);
  }
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

/* ─── Metric Display (§5.3) ───────────────────────────────────────────────── */
.metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric__value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
}

.metric__value--amber { color: var(--color-status-amber); }
.metric__value--red { color: var(--color-status-red); }
.metric__value--green { color: var(--color-status-green); }

.metric__label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

/* ─── RAG Status (§5.1) ──────────────────────────────────────────────────── */
/* Dot + label pattern — never dot alone in table context */
.rag-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.rag-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.rag-dot--red { background-color: var(--color-status-red); }
.rag-dot--amber { background-color: var(--color-status-amber); }
.rag-dot--green { background-color: var(--color-status-green); }
.rag-dot--gray { background-color: var(--color-status-grey); }

.rag-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.rag-label--red { color: var(--color-status-red); }
.rag-label--amber { color: var(--color-status-amber); }
.rag-label--green { color: var(--color-status-green); }
.rag-label--gray { color: var(--color-status-grey); }

/* P1 signal pulse animation */
@media (prefers-reduced-motion: no-preference) {
  .rag-dot--red.rag-dot--pulse {
    animation: pulse-red 2000ms ease-in-out infinite;
  }

  @keyframes pulse-red {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }
}

/* ─── Signal Priority Chips (§5.2) ────────────────────────────────────────── */
.signal-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
}

.signal-chip--p1 {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-status-red);
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.signal-chip--p2 {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-status-amber);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.signal-chip--p3 {
  background: rgba(245, 158, 11, 0.10);
  color: #D97706; /* TODO: future token candidate --color-status-amber-dark */
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.signal-chip--p4 {
  background: rgba(107, 114, 128, 0.15);
  color: var(--color-text-secondary);
  border: 1px solid rgba(107, 114, 128, 0.3);
}

.signal-chip--p5 {
  background: rgba(107, 114, 128, 0.10);
  color: var(--color-status-grey);
  border: 1px solid rgba(107, 114, 128, 0.2);
}

/* ─── Signal Row ──────────────────────────────────────────────────────────── */
.signal-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.signal-row:hover {
  background: var(--color-navy-surface);
}

.signal-row__content {
  flex: 1;
}

.signal-row__title {
  font-weight: var(--weight-medium);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.signal-row__consequence {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.signal-row__impact {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-amber);
}

/* ─── Morning Brief (§5.5) ────────────────────────────────────────────────── */
.morning-brief {
  background: var(--color-navy-surface);
  border: 1px solid var(--color-navy-border);
  border-left: 3px solid var(--color-amber);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-8);
}

.morning-brief__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.morning-brief__body {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
}

.morning-brief__signal {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-navy-border);
}

.morning-brief__signal:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.morning-brief__timestamp {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
}

.morning-brief__card {
  background: var(--color-navy-deep);
  border: 1px solid var(--color-navy-border);
  border-left: 3px solid var(--color-navy-border); /* color overridden inline per signal priority */
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

.morning-brief__card[data-engagement-id] {
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.morning-brief__card[data-engagement-id]:hover,
.morning-brief__card[data-engagement-id]:focus-visible {
  background: var(--color-navy-surface);
  border-color: var(--color-slate-mid);
}

.morning-brief__card-engagement {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

/* ─── Honest Degradation Banners (§5.6) ───────────────────────────────────── */
.degradation-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: 40px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-4);
  width: 100%;
}

.degradation-banner--blocking {
  background: var(--color-navy-border);
  color: var(--color-text-secondary);
}

.degradation-banner--stale {
  background: var(--color-status-amber-bg);
  color: var(--color-status-amber);
}

.degradation-banner--partial {
  background: var(--color-navy-border);
  color: var(--color-text-secondary);
}

/* ─── Data Grid — Portfolio Table (§5.10) ─────────────────────────────────── */
.data-grid {
  width: 100%;
  border-collapse: collapse;
}

.data-grid th {
  position: sticky;
  top: 56px; /* Below top-bar */
  background: var(--color-navy-surface);
  z-index: var(--z-raised);
}

.data-grid tr {
  cursor: pointer;
  transition: background var(--transition-fast);
}

.data-grid tr:hover td {
  background: var(--color-navy-surface);
}

/* Row-level RAG indicator (left border) */
.data-grid tr.row--red td:first-child { box-shadow: inset 3px 0 0 var(--color-status-red); }
.data-grid tr.row--amber td:first-child { box-shadow: inset 3px 0 0 var(--color-status-amber); }
.data-grid tr.row--green td:first-child { box-shadow: inset 3px 0 0 var(--color-status-green); }
.data-grid tr.row--gray td:first-child { box-shadow: inset 3px 0 0 var(--color-status-grey); }

/* Sortable column headers */
.data-grid th.sortable {
  cursor: pointer;
  user-select: none;
}

.data-grid th.sortable:hover {
  color: var(--color-text-primary);
}

.data-grid th.sorted {
  color: var(--color-amber);
}

/* ─── Form Groups ─────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.form-error {
  color: var(--color-status-red);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}

.form-warning {
  color: var(--color-status-amber);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}

/* ─── File Upload ─────────────────────────────────────────────────────────── */
.file-upload {
  border: 2px dashed var(--color-navy-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.file-upload:hover,
.file-upload--active {
  border-color: var(--color-amber);
  background: rgba(196, 119, 0, 0.05);
}

.file-upload__label {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* ─── Empty States (§8.3 brand voice) ─────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-8);
  color: var(--color-text-secondary);
}

.empty-state__message {
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}

/* ─── Loading ─────────────────────────────────────────────────────────────── */
.loading-message {
  text-align: center;
  color: var(--color-text-secondary);
  padding: var(--space-12);
  font-size: var(--text-base);
}

/* ─── Toast Notifications ─────────────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .toast-enter {
    animation: slide-in-right 200ms ease-out;
  }

  .toast-exit {
    animation: fade-out 150ms ease-in forwards;
  }

  @keyframes slide-in-right {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
  }

  @keyframes fade-out {
    from { opacity: 1; }
    to { opacity: 0; }
  }
}

/* ─── Signal Row — Expandable State ───────────────────────────────────────── */
.signal-row { cursor: pointer; transition: border-color var(--transition-base); }
.signal-row--expandable .signal-row__chevron { display: inline-flex; }
.signal-row--expanded { border-color: var(--color-amber); }

.signal-row__chevron {
  display: none;
  width: 16px;
  height: 16px;
  font-size: 12px;
  color: var(--color-text-secondary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
}

.signal-row--expanded .signal-row__chevron,
.signal-row__chevron--expanded {
  transform: rotate(180deg);
}

/* ─── Signal Evidence Panel ───────────────────────────────────────────────── */
.signal-evidence-panel {
  display: grid;
  /* auto-fit/minmax responds to the panel's own container width (e.g. a
     narrow sidebar), unlike a viewport-width media query, which can't tell
     the difference between "full-width panel" and "panel inside a narrow
     column" at the same screen size. */
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-navy-deep);
  border: 1px solid var(--color-navy-border);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  margin-top: -1px;
  overflow: hidden;
  transition: max-height var(--transition-base), opacity var(--transition-base);
}

.signal-evidence-panel--collapsed {
  max-height: 0;
  opacity: 0;
  padding: 0 var(--space-4);
}

.signal-evidence-panel--expanded {
  max-height: 600px;
  opacity: 1;
}

/* ─── Signal Evidence Wrapper (collapse/expand shell) ─────────────────────── */
/* engagement-drilldown.js inserts this as a plain animation shell around the
   .signal-evidence-panel that SignalEvidencePanel.render() creates. It must
   stay visually inert (no grid/padding/border) — those live on the inner
   .signal-evidence-panel exactly once. Previously this wrapper reused the
   .signal-evidence-panel class itself, which meant the grid/padding rules
   applied twice on two nested elements and squeezed the real content into a
   fraction of the available width. */
.signal-evidence-wrapper {
  overflow: hidden;
  transition: max-height var(--transition-base), opacity var(--transition-base);
}

.signal-evidence-wrapper--collapsed {
  max-height: 0;
  opacity: 0;
}

.signal-evidence-wrapper--expanded {
  max-height: 600px;
  opacity: 1;
}

/* ─── Evidence Card ───────────────────────────────────────────────────────── */
.evidence-card {
  background: var(--color-navy-surface);
  border: 1px solid var(--color-navy-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  /* Grid items default to min-width: auto, which stops them from shrinking
     below their content's intrinsic width — that's what let the metric
     values push the card past the panel edge instead of wrapping. */
  min-width: 0;
}

.evidence-card__title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-2);
}

/* ─── Metric Delta Row ────────────────────────────────────────────────────── */
.metric-delta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
}

.metric-delta-row__name {
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.metric-delta-row__values {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.metric-delta-row__arrow--up {
  color: var(--color-status-red);
}

.metric-delta-row__arrow--down {
  color: var(--color-status-red);
}

/* ─── Action Badges ───────────────────────────────────────────────────────── */
.action-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: capitalize;
}

.action-badge--escalate {
  background: var(--color-status-red-bg);
  color: var(--color-status-red);
  border: 1px solid var(--color-status-red);
}

.action-badge--review {
  background: var(--color-status-amber-bg);
  color: var(--color-status-amber);
  border: 1px solid var(--color-status-amber);
}

.action-badge--rebaseline {
  background: rgba(59, 130, 246, 0.1);
  color: #3B82F6; /* TODO: future token candidate --color-status-blue */
  border: 1px solid #3B82F6;
}

.action-badge--staff {
  background: rgba(139, 92, 246, 0.1);
  color: #8B5CF6; /* TODO: future token candidate --color-status-purple */
  border: 1px solid #8B5CF6;
}

.action-badge--pause {
  background: rgba(107, 114, 128, 0.1);
  color: var(--color-status-grey);
  border: 1px solid var(--color-status-grey);
}

/* ─── Evidence Ask Pacer Button ───────────────────────────────────────────── */
.evidence-ask-pacer-btn {
  grid-column: 1 / -1;
  margin-top: var(--space-2);
}

/* ─── Engagement Drill-Down Mobile (Spec §4) ─────────────────────────────── */

/* On mobile, reorder drill-down panels: signals first, then S-curve */
/* The two-column grid collapses to single-column via base.css rules */
@media (max-width: 639px) {
  /* Signals card comes before S-curve card when grid collapses */
  .drilldown-scurve { order: 2; }
  .drilldown-signals { order: 1; }

  /* Phase burn table: card-collapse */
  .phase-burn-grid thead { display: none; }
  .phase-burn-grid tbody tr {
    display: flex;
    flex-direction: column;
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-navy-border);
    gap: var(--space-1);
  }
  .phase-burn-grid tbody td {
    padding: var(--space-1) 0;
    border-bottom: none;
    height: auto;
    display: flex;
    justify-content: space-between;
  }
  .phase-burn-grid tbody td::before {
    content: attr(data-label);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  /* Milestone table: list format */
  .milestone-grid thead { display: none; }
  .milestone-grid tbody tr {
    display: flex;
    flex-direction: column;
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-navy-border);
    gap: var(--space-1);
  }
  .milestone-grid tbody td {
    padding: var(--space-1) 0;
    border-bottom: none;
    height: auto;
    display: flex;
    justify-content: space-between;
  }
  .milestone-grid tbody td::before {
    content: attr(data-label);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  /* Action buttons: stack vertically */
  .drilldown-actions {
    flex-direction: column;
    gap: var(--space-2) !important;
  }
  .drilldown-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ─── Portfolio Mobile Card (Spec §3) ─────────────────────────────────────── */

/* Signal preview column: visible only on mobile/tablet card layout */
.th-signal-preview { display: none; }

@media (min-width: 1024px) {
  .th-signal-preview { display: table-cell; }
  .td-signal-preview { display: table-cell; }
}

/* Mobile sort control: visible on mobile/tablet, hidden on desktop */
.portfolio-sort-select {
  height: 32px;
  min-height: 44px;
  padding: 0 var(--space-6) 0 var(--space-3);
  font-size: var(--text-xs);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-sm);
  background: var(--color-navy-surface);
  border: 1px solid var(--color-navy-border);
  color: var(--color-text-primary);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .portfolio-sort-select { display: none; }
}

/* Mobile card layout refinements (< 640px) */
/* The engagement name is the card title — show it prominently */
.data-grid tbody td[data-label="Engagement"] {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  color: var(--color-text-primary);
}

/* On mobile, type+methodology row is secondary info */
.data-grid tbody td[data-label="Type"] {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* On mobile, hide the client label in td::before, show inline with name */
.data-grid tbody td[data-label="Client"] {
  font-size: var(--text-xs);
}

/* Metric pair: side-by-side on mobile cards */
@media (max-width: 639px) {
  .data-grid tbody td.col-metric {
    display: inline-flex;
    width: 48%;
    font-family: var(--font-mono);
  }
}

/* ─── Signal List Stale Indicator (Req 14.3) ──────────────────────────────── */
.signal-list--stale {
  position: relative;
  opacity: 0.85;
}

.signal-list--stale::after {
  content: '⚠ Data may be stale';
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-status-amber);
  background: var(--color-navy-surface);
  border: 1px solid var(--color-status-amber);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  pointer-events: none;
}