/* KV cache/context explorer — compact explanatory chart, not a dashboard */
.s5-tool-preset-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .8rem;
}

.s5-tool-preset-actions button {
  min-height: 2rem;
  padding: .35rem .6rem;
  border: 1px solid var(--s5-line);
  border-radius: 0;
  background: var(--s5-bg);
  color: var(--s5-text);
  cursor: pointer;
  font: inherit;
  font-size: .68rem;
  font-weight: 700;
}

.s5-tool-preset-actions button:hover,
.s5-tool-preset-actions button:focus-visible {
  background: var(--s5-text);
  color: var(--s5-bg);
}

.s5-tool-preset-actions button:focus-visible {
  outline: 2px solid var(--s5-text);
  outline-offset: 2px;
}

.s5-kv-chart-wrap {
  margin-top: 2rem;
  padding-top: .85rem;
  border-top: 1px solid var(--s5-line-strong);
}

.s5-kv-chart {
  display: block;
  width: 100%;
  height: auto;
  min-height: 260px;
  overflow: visible;
}

.s5-kv-chart__grid {
  stroke: var(--s5-line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.s5-kv-chart__grid--vertical { opacity: .65; }

.s5-kv-chart__axis-label {
  fill: var(--s5-muted);
  font-family: inherit;
  font-size: 11px;
}

.s5-kv-chart__line {
  stroke-width: 2.25;
  vector-effect: non-scaling-stroke;
}

.s5-kv-chart__line--selected { stroke: var(--s5-text); }
.s5-kv-chart__line--mha { stroke: var(--s5-muted); stroke-dasharray: 7 5; }

.s5-kv-chart__budget {
  stroke: var(--s5-text);
  stroke-width: 1.25;
  stroke-dasharray: 2 4;
  opacity: .7;
  vector-effect: non-scaling-stroke;
}

.s5-kv-chart__preset {
  stroke: var(--s5-muted);
  stroke-width: 1.25;
  stroke-dasharray: 10 5;
  opacity: .55;
  vector-effect: non-scaling-stroke;
}

.s5-kv-chart__point {
  fill: var(--s5-bg);
  stroke: var(--s5-text);
  stroke-width: 2.25;
  vector-effect: non-scaling-stroke;
}

.s5-kv-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1rem;
  margin-top: .55rem;
  color: var(--s5-muted);
  font-size: .64rem;
}

.s5-kv-chart-legend span {
  display: inline-flex;
  gap: .4rem;
  align-items: center;
}

.s5-kv-chart-legend i {
  display: inline-block;
  width: 1.2rem;
  height: 0;
  border-top: 2px solid var(--s5-text);
}

.s5-kv-chart-legend__mha { border-top-color: var(--s5-muted) !important; border-top-style: dashed !important; }
.s5-kv-chart-legend__budget { border-top-width: 1px !important; border-top-style: dotted !important; }
.s5-kv-chart-legend__preset { border-top-color: var(--s5-muted) !important; border-top-style: dashed !important; opacity: .55; }

@media (max-width: 700px) {
  .s5-kv-chart { min-height: 220px; }
  .s5-kv-chart__axis-label { font-size: 13px; }
  .s5-kv-chart-legend { line-height: 1.4; }
}