/* ══════════════════════════════════════════════
   Risk Drivers / Diversification Benefit / Risk
   Attribution — lower Risk tab section.
   Reuses the existing SharpeShare card, kicker,
   segmented-control and section-meta conventions
   defined in portfolio.html / snapshot-analytics.css.
══════════════════════════════════════════════ */

.risk-drivers-card .pop2-card-head,
.diversification-card .pop2-card-head,
.attribution-card .pop2-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.risk-drivers-body,
.diversification-body,
.attribution-body {
  padding: var(--card-pad-y) var(--card-pad-x);
  position: relative;
}

/* ── Risk Drivers stacked bar ── */
.risk-bar {
  display: flex;
  width: 100%;
  height: 36px;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
}

.risk-bar__segment {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2px;
  height: 100%;
  border: 0;
  border-right: 1px solid rgba(6, 12, 24, 0.55);
  color: #f4f8fc;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  transition: filter 0.15s ease;
}

.risk-bar__segment:last-child { border-right: 0; }

.risk-bar__segment:hover,
.risk-bar__segment:focus-visible {
  filter: brightness(1.12);
}

.risk-bar__segment:focus-visible {
  outline: 2px solid #a8d7ff;
  outline-offset: -2px;
  z-index: 1;
}

.risk-bar__segment--other {
  background: rgba(154, 168, 188, 0.35) !important;
  color: #d8e2ee;
}

.risk-bar__segment-label {
  pointer-events: none;
}

/* ── Legend (Risk Drivers + Attribution "Other" key) ── */
.risk-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  margin: var(--space-md) 0 0;
  padding: 0;
}

.risk-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.risk-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.risk-legend__value {
  color: var(--text-primary);
  font-weight: 700;
}

.risk-drivers-summary {
  margin-top: var(--space-md);
}

.risk-attribution-empty {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 0;
}

/* ── Shared tooltip (hover on desktop, tap/focus on mobile) ── */
.risk-tooltip {
  position: absolute;
  z-index: 5;
  max-width: 240px;
  padding: 8px 10px;
  border-radius: 6px;
  background: #0c1526;
  border: 1px solid rgba(146, 160, 181, 0.4);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  font-size: 0.74rem;
  line-height: 1.35;
  color: #e6ecf4;
  pointer-events: none;
}

.risk-tooltip[hidden] { display: none; }

.risk-tooltip strong {
  color: #ffffff;
}

/* ── Stacked: Diversification Benefit + Risk Attribution (each full width) ── */
.risk-attribution-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.risk-attribution-col > section {
  height: 100%;
}

/* ── Diversification Benefit ── */
.diversification-headline {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0 0 var(--space-md);
}

.diversification-status--good { color: #63c6a7; }
.diversification-status--warning { color: var(--bs-warning, #f19937); }
.diversification-status--bad { color: var(--bs-danger, #ea4e3d); }

.diversification-metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.diversification-metric {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 0;
}

.diversification-metric--benefit .diversification-metric-value { color: #63c6a7; }

.diversification-metric-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  line-height: 1.25;
}

.diversification-metric-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
}

.diversification-arrow {
  color: var(--text-muted);
  font-size: 1rem;
  flex: 0 0 auto;
  align-self: center;
}

.diversification-copy {
  margin-top: var(--space-md);
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.diversification-unavailable {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ── Risk Attribution: toggle ── */
#attributionToggle .snapshot-analytics-segment-btn {
  min-width: 44px;
}

/* ── Risk Attribution: rows ── */
.attribution-list {
  display: grid;
  gap: var(--space-sm);
}

.attribution-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 56px;
  align-items: center;
  gap: var(--space-sm);
  border: 0;
  background: transparent;
  padding: 4px 2px;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border-radius: 6px;
}

.attribution-row:hover,
.attribution-row:focus-visible {
  background: rgba(255, 255, 255, 0.05);
}

.attribution-row:focus-visible {
  outline: 2px solid #a8d7ff;
  outline-offset: 2px;
}

.attribution-row--other .attribution-row__track-fill {
  background: rgba(154, 168, 188, 0.55) !important;
}

.attribution-row__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attribution-row__track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.attribution-row__track-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 999px;
}

.attribution-row__value {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: right;
  white-space: nowrap;
}

.attribution-row__submeta {
  grid-column: 2 / 3;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: -2px;
}

/* ── Negative contributions disclosure ── */
.attribution-negative {
  margin: var(--space-md) var(--card-pad-x) 0;
  padding-top: var(--space-md);
  border-top: 1px dashed var(--border-subtle);
}

.attribution-negative summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
  list-style: none;
}

.attribution-negative summary::-webkit-details-marker { display: none; }

.attribution-negative summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 6px;
  color: var(--text-muted);
  transition: transform 0.15s ease;
}

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

.attribution-negative-list {
  list-style: none;
  margin: var(--space-sm) 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.attribution-negative-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.attribution-negative-list .attribution-negative-value {
  color: #e08a8a;
  font-weight: 700;
}

.attribution-negative-explainer {
  margin: var(--space-sm) 0 0;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .risk-attribution-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .diversification-metrics {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .diversification-arrow {
    align-self: flex-start;
    transform: rotate(90deg);
  }

  .attribution-row {
    grid-template-columns: 64px minmax(0, 1fr) 48px;
  }

  #attributionToggle .snapshot-analytics-segment-btn {
    min-height: 44px;
    padding: 10px 14px;
    flex: 1 1 auto;
    text-align: center;
  }

  #attributionToggle {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .risk-bar {
    height: 32px;
  }

  .risk-legend {
    gap: var(--space-xs) var(--space-md);
  }
}