/* ════════════════════════════════════════════════════════════
   Interactive curve tooltip + donut allocation chart
   ════════════════════════════════════════════════════════════ */

.curve-tip {
  position: absolute;
  top: 4px;
  background: var(--bg-0);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 4px 12px color-mix(in oklab, #000 24%, transparent);
  animation: tipFade 120ms var(--ease-out);
  z-index: 5;
}
@keyframes tipFade { from { opacity: 0; transform: translateY(-2px); } to { opacity: 1; transform: translateY(0); } }
.ct-date {
  font-size: 9px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1px;
}
.ct-val {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
}
.ct-pct {
  font-size: 10px;
  font-weight: 600;
  margin-top: 1px;
}
.ct-pct.up { color: var(--up-strong); }
.ct-pct.down { color: var(--down-strong); }

/* Donut allocation */
.donut-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 4px 0;
}
.donut-svg-wrap {
  position: relative;
  width: 120px; height: 120px;
  flex-shrink: 0;
}
.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  text-align: center;
}
.dc-lab {
  font-size: 9px;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-weight: 600;
  margin-bottom: 1px;
  transition: color var(--dur-1);
}
.dc-val {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  line-height: 1;
}
.dc-sub {
  font-size: 9px;
  color: var(--text-3);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.donut-legend {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dl-row {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 8px;
  align-items: center;
  padding: 4px 6px;
  border-radius: 3px;
  cursor: pointer;
  transition: background var(--dur-1);
}
.dl-row:hover, .dl-row.hot { background: var(--bg-2); }
.dl-sw {
  grid-row: 1 / 3;
  width: 8px;
  height: 24px;
  border-radius: 2px;
}
.dl-lab {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-1);
}
.dl-pct {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
}
.dl-bar {
  grid-column: 2 / 4;
  height: 3px;
  background: var(--bg-2);
  border-radius: 2px;
  overflow: hidden;
}
.dl-bar .fill {
  display: block;
  height: 100%;
  transition: width var(--dur-3) var(--ease-out);
}