/**
 * Plan Composer Preview page (Week 5 Spike 3)
 * Real-data version of the Operations Room mockup. Aviation Control
 * Tower palette from theme.css.
 */

.pc-container {
  padding: 0 var(--space-5) var(--space-5);
  display: grid;
  grid-template-rows: auto 1fr;
  gap: var(--space-3);
}

/* ── Disruption + compose controls ──────────────────────────────────── */

.pc-scenario-card {
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.pc-scenario-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--color-accent);
  opacity: 0.6;
}
.pc-scenario-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}
.pc-scenario-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}
.pc-scenario-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.pc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border-solid);
  border-bottom: 1px solid var(--color-border-solid);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
}
.pc-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pc-meta-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}
.pc-meta-value {
  font-family: var(--font-mono);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.pc-rotation-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--color-warning);
  border-radius: var(--radius-full);
}
.pc-scenario-head-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.pc-scenario-select {
  font-family: inherit;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 6px 10px;
  cursor: pointer;
  min-width: 220px;
}
.pc-scenario-select:hover {
  border-color: var(--color-primary);
}
.pc-scenario-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.pc-controls {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}
.pc-btn {
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.pc-btn:disabled { opacity: 0.5; cursor: wait; }
.pc-btn-primary {
  background: var(--color-primary);
  color: var(--color-bg-primary);
}
.pc-btn-primary:not(:disabled):hover { background: var(--color-primary-hover); }
.pc-btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border-solid);
}
.pc-btn-ghost:not(:disabled):hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-muted);
  background: var(--color-bg-primary);
}
.pc-status {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.pc-status.busy { color: var(--color-accent); }
.pc-status.error { color: var(--color-error); }

/* ── Main two-column layout ────────────────────────────────────────── */

.pc-main {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 1100px) {
  .pc-main { grid-template-columns: 1fr; }
}
.pc-panel {
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}
.pc-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}
.pc-panel-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}
.pc-panel-meta {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ── Pareto chart ─────────────────────────────────────────────────── */

.pc-pareto-chart {
  width: 100%;
  min-height: 380px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  overflow: hidden;
}

/* Quality-Performance Bubble Matrix — one plan per bubble on a
   cost × quality-score scatter. Main Composer chart. */
.bubble-matrix-svg {
  width: 100%;
  max-width: 100%;
  display: block;
}
.bubble-matrix-svg .bubble-matrix-plan {
  transition: transform 0.12s;
}
.bubble-matrix-svg .bubble-matrix-plan:hover {
  transform: scale(1.05);
  transform-origin: center;
}
.bubble-matrix-svg .bubble-matrix-plan:hover circle:first-of-type,
.bubble-matrix-svg .bubble-matrix-plan:hover circle:nth-of-type(2) {
  filter: brightness(1.15);
}

/* Overlay radar (Composer Plan Comparison) — one big radar with every
   plan overlaid as its own polygon. Matches the Package Comparison
   pattern on Performance Analytics. */
.overlay-radar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
}
.overlay-radar-svg {
  max-width: 100%;
  overflow: visible;
}
.overlay-radar-svg .overlay-radar-plan {
  transition: opacity 0.15s;
}
.overlay-radar-svg .overlay-radar-plan:hover {
  opacity: 1 !important;
}
.overlay-radar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.overlay-radar-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.overlay-radar-legend-item:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text-primary);
}
.overlay-radar-legend-item.selected {
  border-color: var(--color-primary);
  background: rgba(16, 185, 129, 0.08);
  color: var(--color-text-primary);
}
.overlay-radar-legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}
.overlay-radar-legend-letter {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: 0.04em;
}
.overlay-radar-legend-score {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  padding-left: 6px;
  border-left: 1px solid var(--color-border-solid);
  margin-left: 2px;
}
.pc-pareto-axis { stroke: var(--color-border-solid); stroke-width: 1; }
.pc-pareto-grid { stroke: var(--color-border-solid); stroke-width: 0.5; stroke-dasharray: 2,3; }
.pc-pareto-axis-label {
  fill: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}
.pc-pareto-point-core {
  fill: var(--color-info);
  cursor: pointer;
  transition: r 0.15s;
}
.pc-pareto-point-core.selected {
  fill: var(--color-primary);
}
.pc-pareto-point-halo {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.pc-pareto-point.selected .pc-pareto-point-halo { opacity: 1; }
.pc-pareto-point-label {
  fill: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  pointer-events: none;
}
.pc-pareto-point-label.selected { fill: var(--color-primary); }

/* ── Plans list ───────────────────────────────────────────────────── */

.pc-plans-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.pc-plan-row {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: center;
}

/* Radar-card layout — adds the 4-axis radar next to KPIs so each
   plan shows its performance shape at a glance. Consistent with
   Performance Analytics + Segment Analysis. */
.pc-plan-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
}
.pc-plan-card-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: space-between;
}
.pc-plan-card-title {
  flex: 1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  min-width: 0;
}
.pc-plan-card-origin {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pc-plan-card-score {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.24);
  border-radius: var(--radius-md);
}
.pc-plan-card-score-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.pc-plan-card-score-val {
  font-family: var(--font-display, var(--font-body));
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: var(--color-accent);
}
.pc-plan-card-body {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: var(--space-3);
  align-items: center;
}
.pc-plan-card-radar {
  line-height: 0;
}
.pc-plan-card-radar svg {
  display: block;
  overflow: visible;
}
.pc-plan-card .pc-plan-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  row-gap: 6px;
  column-gap: var(--space-3);
}
@media (max-width: 780px) {
  .pc-plan-card-body {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .pc-plan-card .pc-plan-summary {
    width: 100%;
  }
}
.pc-plan-row:hover {
  border-color: var(--color-text-muted);
  background: var(--color-bg-primary);
}
.pc-plan-row.selected {
  border-color: var(--color-primary);
  background: rgba(16, 185, 129, 0.05);
}
.pc-plan-rank {
  font-family: var(--font-mono);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  width: 32px;
  text-align: center;
}
.pc-plan-row.selected .pc-plan-rank {
  color: var(--color-primary);
}
.pc-plan-summary {
  display: flex;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  flex-wrap: wrap;
}
.pc-plan-metric {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.pc-plan-metric-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.pc-plan-metric-value {
  font-family: var(--font-mono);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.pc-plan-origin {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ── Plan detail panel ─────────────────────────────────────────────── */

.pc-detail-placeholder {
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}
.pc-detail-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

/* Section-nav strip — sticky tabs across the top of the plan detail.
   Click jumps to the section anchor; selected tab gets an underline.
   Sits below the detail header so it shows on every section. */
.pc-section-nav {
  display: flex;
  gap: 4px;
  padding: 6px 8px;
  margin: 0 0 var(--space-4) 0;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
}
.pc-section-nav-btn {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.pc-section-nav-btn:hover {
  background: rgba(0, 212, 255, 0.08);
  color: var(--color-text-primary);
}
.pc-section-nav-btn.active {
  background: rgba(0, 212, 255, 0.12);
  color: var(--color-accent, #00d4ff);
  border-color: rgba(0, 212, 255, 0.35);
}

/* Sections themselves — each gets a small top margin so smooth-scroll
   anchors don't tuck under the sticky nav. */
.pc-section {
  scroll-margin-top: 64px;
  margin-bottom: var(--space-5);
}
.pc-section + .pc-section {
  padding-top: var(--space-3);
  border-top: 1px dashed rgba(148, 163, 184, 0.15);
}
.pc-detail-name {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}
.pc-detail-origin {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-tertiary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-solid);
}
.pc-detail-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.pc-detail-kpi {
  padding: var(--space-3);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-md);
}
.pc-detail-kpi-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.pc-detail-kpi-value {
  font-family: var(--font-mono);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-top: 2px;
}
.pc-detail-kpi-value.pos { color: var(--color-primary); }
.pc-detail-kpi-value.warn { color: var(--color-warning); }

.pc-cascade-card {
  padding: var(--space-3) var(--space-4);
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.pc-cascade-icon {
  color: var(--color-warning);
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}
.pc-cascade-body {
  flex: 1;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  color: var(--color-text-secondary);
}
.pc-cascade-title {
  font-weight: var(--font-weight-semibold);
  color: var(--color-warning);
  margin-bottom: 2px;
}
.pc-cascade-body strong {
  color: var(--color-text-primary);
  font-family: var(--font-mono);
}

.pc-segments-title {
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin: var(--space-3) 0 var(--space-2) 0;
}
.pc-segment-row {
  display: grid;
  grid-template-columns: 1.4fr 1.4fr 0.9fr 0.6fr 0.6fr 24px;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px solid var(--color-border-solid);
  font-size: var(--font-size-sm);
  align-items: center;
  border-radius: var(--radius-sm);
  transition: background 0.12s;
}
.pc-segment-row:last-child { border-bottom: none; }
.pc-segment-row-clickable { cursor: pointer; }
.pc-segment-row-clickable:hover {
  background: rgba(0, 212, 255, 0.06);
}
.pc-segment-arrow {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text-muted);
  opacity: 0.6;
}
.pc-segment-row-clickable:hover .pc-segment-arrow {
  opacity: 1;
  color: var(--color-accent, #00d4ff);
}
.pc-segment-source {
  display: inline-block;
  padding: 1px 6px;
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  border-radius: 3px;
  border: 1px solid;
  vertical-align: middle;
}
.pc-segment-source-ml {
  color: var(--color-primary, #10b981);
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.45);
}
.pc-segment-source-heuristic {
  color: #eab308;
  background: rgba(234, 179, 8, 0.1);
  border-color: rgba(234, 179, 8, 0.4);
}

/* Wave-role chip — labels what role each wave plays in the resolution
   sequence (primary offer / follow-up / escalation / last-resort).
   The operator sees the strategy, not just the mechanism. */
.pc-segment-role {
  display: inline-block;
  padding: 1px 7px;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 3px;
  border: 1px solid;
  vertical-align: middle;
}
.pc-segment-role-primary    { color: #00d4ff; background: rgba(0,212,255,0.1);  border-color: rgba(0,212,255,0.4); }
.pc-segment-role-followup   { color: #a78bfa; background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.4); }
.pc-segment-role-escalation { color: #eab308; background: rgba(234,179,8,0.1);  border-color: rgba(234,179,8,0.4); }
.pc-segment-role-lastresort { color: #ef4444; background: rgba(239,68,68,0.1);  border-color: rgba(239,68,68,0.4); }

/* Option purpose block in the alternatives panel. Sits between the
   row head and the deltas so the operator reads intent first,
   numbers second. */
.pc-alt-purpose {
  margin: 6px 0 8px 44px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  padding-left: 10px;
  border-left: 2px solid rgba(0, 212, 255, 0.25);
}
.pc-alt-purpose-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-right: 6px;
}

/* ── Alternatives panel ──────────────────────────────────────────── */
/* Slide-in from the right when the operator clicks a segment row.
   Shows every valid (channel × option × timing) alternative ranked by
   composite score, with deltas vs current and an Apply button. */
.pc-alt-backdrop {
  position: fixed; inset: 0;
  background: rgba(2, 6, 12, 0.35);
  z-index: 800;
}
.pc-alt-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(560px, 90vw);
  background: var(--color-bg-primary);
  border-left: 1px solid var(--color-border);
  box-shadow: -18px 0 40px rgba(0, 0, 0, 0.4);
  transform: translateX(100%);
  transition: transform 0.24s ease-out;
  z-index: 900;
  display: flex;
  flex-direction: column;
}
.pc-alt-panel.pc-alt-panel-open { transform: translateX(0); }
.pc-alt-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}
.pc-alt-kicker {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent, #00d4ff);
}
.pc-alt-title {
  font-family: var(--font-display, var(--font-body));
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  margin-top: 3px;
}
.pc-alt-close {
  width: 32px; height: 32px;
  font-size: 20px;
  line-height: 1;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.pc-alt-close:hover { color: var(--color-text-primary); border-color: var(--color-text-muted); }

.pc-alt-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3) var(--space-5) var(--space-5);
}
.pc-alt-loading, .pc-alt-error, .pc-alt-empty {
  padding: var(--space-5);
  text-align: center;
  color: var(--color-text-muted);
}
.pc-alt-error { color: var(--color-error, #ef4444); }

.pc-alt-ml-banner {
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  border: 1px solid;
}
.pc-alt-ml-on  { color: #10b981; background: rgba(16, 185, 129, 0.08);  border-color: rgba(16, 185, 129, 0.35); }
.pc-alt-ml-off { color: #eab308; background: rgba(234, 179, 8, 0.08);   border-color: rgba(234, 179, 8, 0.35); }

.pc-alt-current {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent, #00d4ff);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}
.pc-alt-current-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.pc-alt-current-row {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-primary);
}
.pc-alt-current-kpis {
  display: flex;
  gap: 14px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
}
.pc-alt-current-kpis strong { color: var(--color-text-primary); }

.pc-alt-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pc-alt-row {
  padding: 10px 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.pc-alt-row-current {
  border-color: rgba(0, 212, 255, 0.45);
  background: rgba(0, 212, 255, 0.04);
}
.pc-alt-row-recommended {
  border-color: rgba(16, 185, 129, 0.45);
  background: rgba(16, 185, 129, 0.04);
}
.pc-alt-row-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.pc-alt-score {
  display: inline-block;
  min-width: 34px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-sm);
  text-align: center;
}
.pc-alt-combo {
  display: flex;
  gap: 8px;
  align-items: baseline;
  flex: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-primary);
}
.pc-alt-channel {
  color: var(--color-accent, #00d4ff);
  font-weight: var(--font-weight-semibold);
}
.pc-alt-option {
  color: var(--color-text-primary);
}
.pc-alt-timing {
  color: var(--color-text-muted);
  font-size: 11px;
}
.pc-alt-chip {
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  border-radius: 3px;
  border: 1px solid;
}
.pc-alt-chip-current  { color: #00d4ff; background: rgba(0,212,255,0.12); border-color: rgba(0,212,255,0.4); }
.pc-alt-chip-rec      { color: #10b981; background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.45); }
.pc-alt-src {
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  border-radius: 3px;
  border: 1px solid;
}
.pc-alt-src-ml   { color: #10b981; background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.4); }
.pc-alt-src-heur { color: #eab308; background: rgba(234,179,8,0.1);  border-color: rgba(234,179,8,0.4); }

.pc-alt-row-deltas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
}
.pc-alt-delta {
  font-weight: var(--font-weight-semibold);
  margin-left: 2px;
}
.pc-alt-delta-up   { color: #ef4444; } /* cost up = bad */
.pc-alt-delta-down { color: #10b981; } /* cost down = good */
.pc-alt-delta-good { color: #10b981; }
.pc-alt-delta-bad  { color: #ef4444; }

.pc-alt-row-actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}
.pc-alt-apply-btn {
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-bg-primary);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.pc-alt-apply-btn:hover:not(:disabled) { filter: brightness(1.05); }
.pc-alt-apply-btn:disabled { opacity: 0.6; cursor: wait; }

.pc-alt-foot {
  margin-top: var(--space-4);
  padding: var(--space-3);
  font-family: var(--font-body);
  font-size: 11px;
  line-height: 1.5;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}
.pc-segment-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.pc-segment-pax {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}
.pc-segment-action {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  line-height: 1.4;
}
.pc-segment-channel {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-info);
  padding: 2px 8px;
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: fit-content;
}
.pc-segment-cost,
.pc-segment-eng {
  font-family: var(--font-mono);
  color: var(--color-text-primary);
  text-align: right;
  font-size: var(--font-size-sm);
}
.pc-segment-eng { color: var(--color-text-secondary); }

/* Sticky action footer — decision buttons must never scroll out of view.
   Pins to the bottom of the scroll container (.main-content) when the
   user scrolls past; sits in normal flow when the panel end is in view. */
.pc-detail-actions {
  position: sticky;
  bottom: 0;
  margin-top: var(--space-4);
  margin-left: calc(-1 * var(--space-5));
  margin-right: calc(-1 * var(--space-5));
  margin-bottom: calc(-1 * var(--space-4));
  padding: var(--space-3) var(--space-5);
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-solid);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
  z-index: 5;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.25);
}
.pc-detail-actions-spacer {
  flex: 1 1 auto;
  min-width: 8px;
}

/* ── Learning adjustments (applied deltas) ────────────────────────── */

.pc-learning-card {
  margin-bottom: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: var(--radius-md);
}
.pc-learning-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.pc-learning-icon {
  font-size: 14px;
  line-height: 1;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}
.pc-learning-body {
  flex: 1;
}
.pc-learning-title {
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.pc-learning-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pc-learning-adj {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  padding: 2px 0;
}
.pc-learning-adj::before {
  content: '• ';
  color: var(--color-accent);
  margin-right: 4px;
}

/* ── Closure panel ─────────────────────────────────────────────────── */

.pc-closure-card {
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-primary);
}
.pc-closure-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-3);
}
.pc-closure-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.pc-closure-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.pc-closure-meta {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}
.pc-closure-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-3) 0;
}
.pc-closure-table th {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--color-border-solid);
}
.pc-closure-table td {
  padding: 8px;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}
.pc-closure-table tr { border-bottom: 1px solid var(--color-border-solid); }
.pc-closure-table tr:last-child { border-bottom: none; }
.pc-closure-dim { color: var(--color-text-secondary); }
.pc-closure-pred { color: var(--color-text-muted); }
.pc-closure-delta { font-weight: var(--font-weight-semibold); text-align: right; }
.pc-closure-band-within_target .pc-closure-delta { color: var(--color-primary); }
.pc-closure-band-minor .pc-closure-delta          { color: var(--color-info); }
.pc-closure-band-significant .pc-closure-delta    { color: var(--color-warning); }
.pc-closure-band-major .pc-closure-delta          { color: var(--color-error); }

.pc-lessons-title {
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
}
.pc-lessons-list {
  margin: 0;
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pc-lessons-list li {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: var(--line-height-normal);
}
.pc-lessons-list li::marker {
  color: var(--color-primary);
}


/* ── Comms Preview pane (Spike 10 / Phase B) ──────────────────── */

.pc-comms-section {
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.pc-comms-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}
.pc-comms-title {
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}
.pc-btn-sm {
  font-size: 12px;
  padding: 5px 12px;
}
.pc-comms-body {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.pc-comms-empty,
.pc-comms-error {
  padding: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-align: center;
}
.pc-comms-error {
  color: #f59e0b;
}
.pc-comms-card {
  padding: var(--space-4);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-left: 3px solid rgba(34, 211, 238, 0.5);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.pc-comms-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.pc-comms-card-seg {
  display: flex;
  align-items: center;
  gap: 8px;
}
.pc-comms-chan-icon {
  font-size: 16px;
}
.pc-comms-seg-label {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.pc-comms-chan-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: lowercase;
  color: var(--color-text-secondary);
  padding: 2px 8px;
  border-radius: 3px;
  background: rgba(148, 163, 184, 0.12);
}
.pc-comms-card-stats {
  display: flex;
  gap: var(--space-3);
}
.pc-comms-stat {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pc-comms-stat strong {
  color: var(--color-text-primary);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.pc-comms-card-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-secondary);
  text-transform: none;
  letter-spacing: 0.03em;
}
.pc-comms-card-meta code {
  background: rgba(148, 163, 184, 0.12);
  padding: 1px 4px;
  border-radius: 2px;
}
.pc-comms-subject {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  padding: 6px 10px;
  background: rgba(34, 211, 238, 0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34, 211, 238, 0.15);
}
.pc-comms-subject-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-right: 6px;
}
.pc-comms-body-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text-primary);
  padding: var(--space-3);
  background: rgba(148, 163, 184, 0.04);
  border-radius: var(--radius-sm);
  white-space: normal;
}
.pc-comms-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  display: inline-block;
  align-self: flex-start;
  border: 1px dashed rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-sm);
}

/* ── Constraint sliders (Spike 12) ─────────────────────────────── */

.pc-sliders {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  background: rgba(34, 211, 238, 0.04);
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: var(--radius-md);
}
.pc-slider {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pc-slider-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}
.pc-slider-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: none;
  letter-spacing: normal;
}
.pc-slider-input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.2), rgba(16, 185, 129, 0.35));
  outline: none;
  cursor: pointer;
}
.pc-slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg-primary);
  cursor: grab;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
  transition: transform 0.1s ease;
}
.pc-slider-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
.pc-slider-input::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.2);
}
.pc-slider-input::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg-primary);
  cursor: grab;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
}

/* ── Per-segment variance bars on closure card ─────────────────── */

.pc-variance-title {
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin: var(--space-4) 0 var(--space-2);
}
.pc-variance-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}
.pc-variance-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  grid-template-rows: auto auto;
  gap: 4px var(--space-3);
  align-items: center;
}
.pc-variance-head {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pc-variance-seg {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.pc-variance-delta {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pc-variance-ok { color: var(--color-primary); }
.pc-variance-up { color: var(--color-info); }
.pc-variance-bad { color: var(--color-warning); }

.pc-variance-bar {
  grid-column: 2;
  display: grid;
  grid-template-columns: 52px 1fr 46px;
  gap: 8px;
  align-items: center;
  height: 18px;
  background: rgba(148, 163, 184, 0.06);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  position: relative;
}
.pc-variance-bar-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pc-variance-bar-fill {
  height: 10px;
  border-radius: 3px;
  transition: width 0.6s ease-out;
}
.pc-variance-bar-pred .pc-variance-bar-fill {
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.4), rgba(148, 163, 184, 0.7));
}
.pc-variance-bar-act .pc-variance-bar-fill {
  background: linear-gradient(90deg, var(--color-primary), #22d3ee);
}
.pc-variance-bar-val {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ── Plan pin + compare view (Spike 14) ──────────────────────── */

.pc-plan-row {
  position: relative;
}
.pc-plan-row.pinned {
  box-shadow: inset 3px 0 0 var(--color-accent);
}
.pc-plan-pin {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-solid);
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.pc-plan-pin:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.pc-plan-row.pinned .pc-plan-pin {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(34, 211, 238, 0.08);
}

.pc-cmp-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}
.pc-cmp-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.pc-cmp-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.pc-cmp-row {
  display: grid;
  grid-template-columns: 130px 1fr 1fr 100px;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  align-items: center;
}
.pc-cmp-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}
.pc-cmp-val {
  font-family: var(--font-mono);
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
}
.pc-cmp-a { border-left: 2px solid rgba(148, 163, 184, 0.5); padding-left: 8px; }
.pc-cmp-b { border-left: 2px solid var(--color-accent); padding-left: 8px; }

.pc-cmp-delta-cell {
  text-align: right;
}
.pc-cmp-delta {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  letter-spacing: 0.04em;
}
.pc-cmp-delta-better { background: rgba(16, 185, 129, 0.12); color: var(--color-primary); }
.pc-cmp-delta-worse  { background: rgba(245, 158, 11, 0.12); color: var(--color-warning); }
.pc-cmp-delta-flat   { background: rgba(148, 163, 184, 0.12); color: var(--color-text-muted); }

.pc-cmp-seg-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.pc-cmp-seg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.pc-cmp-seg-table thead th {
  text-align: left;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border-solid);
}
.pc-cmp-seg-table tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
}
.pc-cmp-seg {
  font-weight: 600;
  color: var(--color-text-primary);
}
.pc-cmp-row-diff td {
  background: rgba(34, 211, 238, 0.05);
}

/* ── Why this plan narrative card (Spike 15) ─────────────────── */

.pc-why-card {
  margin: var(--space-3) 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.06), rgba(16, 185, 129, 0.04));
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pc-why-head {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}
.pc-why-body {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--color-text-primary);
}
.pc-why-body strong {
  color: var(--color-primary);
  font-weight: 600;
}
.pc-why-body em {
  font-style: normal;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 1px 5px;
  background: rgba(34, 211, 238, 0.12);
  border-radius: 3px;
}

/* ── Pareto winner chips (Spike 16, polished Spike 20) ─────────── */

/* Chips carry inline fill/stroke from the category color so each
   category is instantly identifiable. Base rules set typography and
   layering; colors are passed through per-element. */

.pc-pareto-chip {
  pointer-events: none;
}
.pc-pareto-chip-bg {
  stroke-width: 1.25;
  opacity: 0.95;
}
.pc-pareto-chip-text {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  pointer-events: none;
}
.pc-pareto-chip-leader {
  stroke-width: 1;
  stroke-dasharray: 2, 3;
  opacity: 0.55;
}

/* Inline legend beside the "N plans" meta */
.pc-pareto-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}
.pc-pareto-legend-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

/* ── Savings vs baseline card (Spike 17) ─────────────────────── */

.pc-savings-card {
  margin: var(--space-3) 0;
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(34, 211, 238, 0.05));
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-lg);
}

/* Plan "story" panel — auto-generated prose that reads each plan as
   a strategy narrative rather than a table. Sits between the savings
   card and the cost breakdown, styled as the narrative layer. */
.pc-story-panel {
  margin: var(--space-2) 0 var(--space-3) 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(167, 139, 250, 0.03));
  border: 1px solid rgba(0, 212, 255, 0.22);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.pc-story-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  font-family: var(--font-body);
  color: var(--color-text-secondary);
  cursor: pointer;
  list-style: none;
}
.pc-story-summary::-webkit-details-marker { display: none; }
.pc-story-summary::before {
  content: '▸ ';
  color: var(--color-accent, #00d4ff);
  font-family: var(--font-mono);
  margin-right: 6px;
  transition: transform 0.15s;
  display: inline-block;
}
.pc-story-panel[open] .pc-story-summary::before { transform: rotate(90deg); }
.pc-story-summary-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent, #00d4ff);
}
.pc-story-summary-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pc-story-body {
  padding: 12px 18px 16px 32px;
}
.pc-story-opener {
  margin: 0 0 10px 0;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text-primary);
  font-style: italic;
}
.pc-story-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pc-story-list li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text-secondary);
}
.pc-story-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent, #00d4ff);
  font-family: var(--font-mono);
}
.pc-story-list li strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

/* Cost breakdown panel — line-by-line itemisation under the savings
   card. Collapsible <details> so the hero summary stays clean for
   eye-level readers. Every line carries a small "edit" link when
   backed by a baseline_assumptions row. */
.pc-breakdown-panel {
  margin: var(--space-2) 0 var(--space-3) 0;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.pc-breakdown-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  list-style: none;
}
.pc-breakdown-summary::-webkit-details-marker { display: none; }
.pc-breakdown-summary::before {
  content: '▸ ';
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  margin-right: 6px;
  transition: transform 0.15s;
  display: inline-block;
}
.pc-breakdown-panel[open] .pc-breakdown-summary::before {
  transform: rotate(90deg);
}
.pc-breakdown-summary-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--color-text-primary);
}
.pc-breakdown-summary-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pc-breakdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
  padding: 1px;
}
@media (max-width: 900px) {
  .pc-breakdown-grid { grid-template-columns: 1fr; }
}
.pc-breakdown-col {
  padding: 12px 14px;
  background: var(--color-bg-primary);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pc-breakdown-col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}
.pc-breakdown-col-savings .pc-breakdown-col-title { color: #10b981; }
.pc-breakdown-col-donothing .pc-breakdown-col-title { color: #ef4444; }
.pc-breakdown-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.pc-breakdown-lines li {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: baseline;
  font-size: 12px;
  color: var(--color-text-primary);
  line-height: 1.4;
}
.pc-breakdown-label {
  font-family: var(--font-body);
  color: var(--color-text-secondary);
}
.pc-breakdown-value {
  font-family: var(--font-mono);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
}
.pc-breakdown-col-savings .pc-breakdown-value { color: #10b981; }
.pc-breakdown-col-donothing .pc-breakdown-value { color: var(--color-text-primary); }
.pc-breakdown-edit {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-accent, #00d4ff);
  text-decoration: none;
  border-bottom: 1px dotted rgba(0, 212, 255, 0.4);
  padding-bottom: 1px;
  opacity: 0.7;
  transition: opacity 0.12s;
}
.pc-breakdown-edit:hover { opacity: 1; }
.pc-breakdown-empty {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  text-align: center;
}
.pc-breakdown-total {
  display: flex;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pc-breakdown-total strong {
  font-size: 14px;
  color: var(--color-text-primary);
  text-transform: none;
  letter-spacing: 0;
}
.pc-breakdown-col-savings .pc-breakdown-total strong { color: #10b981; }
.pc-breakdown-foot {
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-primary);
}
.pc-breakdown-foot a {
  color: var(--color-accent, #00d4ff);
  text-decoration: none;
  border-bottom: 1px dotted rgba(0, 212, 255, 0.4);
}
.pc-breakdown-foot a:hover { border-bottom-style: solid; }
.pc-savings-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}
.pc-savings-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}
.pc-savings-tier {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pc-savings-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
  align-items: stretch;
}
.pc-savings-cell {
  padding: var(--space-3);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pc-savings-cell.pc-savings-save {
  background: rgba(16, 185, 129, 0.12);
  border-color: var(--color-primary);
}
.pc-savings-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}
.pc-savings-val {
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.pc-savings-base { color: var(--color-warning); }
.pc-savings-plan { color: var(--color-text-primary); }
.pc-savings-delta { color: var(--color-primary); }
.pc-savings-break {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Plan row superlative badges (Spike 20 polish) */

.pc-plan-badges {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.pc-plan-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 11px;
  border: 1px solid;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* Chart marker dots — small indicators above winning plan letters */
.pc-pareto-marker {
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.4));
}

/* ── Realized savings banner on closure (Spike 22) ─────────── */

.pc-closure-realized {
  margin: var(--space-3) 0 var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.14), rgba(34, 211, 238, 0.06));
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pc-closure-realized-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.pc-closure-realized-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}
.pc-closure-realized-verdict {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 3px;
  letter-spacing: 0.04em;
}
.pc-closure-realized-good {
  background: rgba(16, 185, 129, 0.18);
  color: var(--color-primary);
}
.pc-closure-realized-miss {
  background: rgba(245, 158, 11, 0.18);
  color: var(--color-warning);
}
.pc-closure-realized-big {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.pc-closure-realized-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
}

/* ── Plan state timeline (Spike 23) ───────────────────────────── */

.pc-timeline {
  margin: var(--space-3) 0 var(--space-4);
  padding: var(--space-3) var(--space-3) var(--space-2);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  position: relative;
}
.pc-timeline-track {
  position: absolute;
  top: 22px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: rgba(148, 163, 184, 0.15);
  border-radius: 1px;
  overflow: hidden;
}
.pc-timeline-track-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #22d3ee);
  transition: width 0.4s ease-out;
}
.pc-timeline-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  position: relative;
  z-index: 1;
}
.pc-timeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.pc-timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-bg-primary);
  border: 2px solid rgba(148, 163, 184, 0.3);
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}
.pc-timeline-node.reached .pc-timeline-dot {
  border-color: var(--color-primary);
  background: var(--color-primary);
}
.pc-timeline-node.current .pc-timeline-dot {
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
  animation: pc-timeline-pulse 2s infinite;
}
@keyframes pc-timeline-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2); }
  50%      { box-shadow: 0 0 0 7px rgba(16, 185, 129, 0.1); }
}
.pc-timeline-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}
.pc-timeline-node.reached .pc-timeline-label {
  color: var(--color-text-secondary);
}
.pc-timeline-node.current .pc-timeline-label {
  color: var(--color-primary);
  font-weight: 600;
}
.pc-timeline-ts {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  height: 12px;
}

/* ── Keyboard shortcut overlay (Spike 25) ────────────────────── */

.pc-shortcut-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  margin-left: auto;
  letter-spacing: 0.04em;
}
.pc-shortcut-hint kbd {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-solid);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  margin: 0 2px;
  color: var(--color-text-secondary);
}

.pc-shortcut-help {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9500;
  backdrop-filter: blur(4px);
  animation: pc-shortcut-fade 0.15s ease-out;
}
@keyframes pc-shortcut-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.pc-shortcut-help-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  min-width: 380px;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
.pc-shortcut-help-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}
.pc-shortcut-help-title {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.pc-shortcut-help-close {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 6px;
}
.pc-shortcut-help-close:hover { color: var(--color-text-primary); }
.pc-shortcut-help-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pc-shortcut-help-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 13px;
  color: var(--color-text-secondary);
}
.pc-shortcut-help-list li span {
  color: var(--color-text-primary);
}
.pc-shortcut-help-list kbd {
  display: inline-block;
  min-width: 22px;
  text-align: center;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-solid);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-primary);
  letter-spacing: 0;
}

/* ── Scenario source badge (Spike 27) ─────────────────────────── */

.pc-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid;
}
.pc-source-live {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.45);
  color: var(--color-primary);
}
.pc-source-demo {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--color-warning);
}
/* Curated/reference scenario — softer than the old DEMO DATA warning
   so the enterprise framing holds when live data is momentarily
   unavailable or the scenario was chosen for reproducibility. */
.pc-source-curated {
  background: rgba(148, 163, 184, 0.08);
  border-color: rgba(148, 163, 184, 0.28);
  color: var(--color-text-secondary);
}

/* Approval-required notice — persona v1.0 authority threshold model.
   Rendered between the plan header and the savings card when the
   plan exceeds either the cost threshold or the cascade-pax threshold
   set in baseline_assumptions. */
.pc-approval-notice {
  margin: var(--space-3) 0;
  padding: var(--space-3) var(--space-4);
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.28);
  border-left: 3px solid var(--color-warning);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.pc-approval-notice-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.pc-approval-chip {
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  font-weight: var(--font-weight-semibold);
  color: var(--color-warning);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-md);
}
.pc-approval-lead {
  font-family: var(--font-display, var(--font-body));
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}
.pc-approval-reasons {
  margin: 0;
  padding-left: var(--space-5);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}
.pc-approval-hint {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ── Network impact card (Spike 28) ───────────────────────────── */

.pc-ni-card {
  margin: var(--space-4) 0;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-warning);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.pc-ni-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pc-ni-title {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.pc-ni-verdict {
  font-size: var(--font-size-sm);
  color: var(--color-warning);
  font-weight: var(--font-weight-semibold);
}
.pc-ni-dests {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pc-ni-dest-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  border: 1px solid;
  letter-spacing: 0.04em;
}
.pc-ni-dest-warn {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.45);
  color: var(--color-warning);
}
.pc-ni-dest-bad {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.45);
  color: #ef4444;
}
.pc-ni-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.pc-ni-table thead th {
  text-align: left;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border-solid);
}
.pc-ni-table tbody td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--color-border);
  font-variant-numeric: tabular-nums;
}
.pc-ni-flight  { font-family: var(--font-mono); font-weight: 600; }
.pc-ni-route   { color: var(--color-text-secondary); }
.pc-ni-dept    { font-family: var(--font-mono); color: var(--color-text-secondary); }
.pc-ni-pax     { font-weight: 600; }
.pc-ni-status  { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; font-weight: 700; }
.pc-ni-status-ok   { color: var(--color-primary); }
.pc-ni-status-warn { color: var(--color-warning); }
.pc-ni-status-bad  { color: #ef4444; }
.pc-ni-ok    td { }
.pc-ni-warn  td { background: rgba(245, 158, 11, 0.04); }
.pc-ni-bad   td { background: rgba(239, 68, 68, 0.05); }

/* ── Proactive-compose action on network impact card ─────────── */

.pc-ni-proactive {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(34, 211, 238, 0.05);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pc-ni-proactive > div:first-child {
  font-size: 13px;
  color: var(--color-text-primary);
  line-height: 1.5;
}
.pc-ni-proactive > div:first-child strong {
  color: var(--color-accent);
}
.pc-ni-proactive-status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
  min-height: 16px;
}
.pc-ni-proactive-status strong {
  color: var(--color-primary);
}