/* ML pipeline simulator. GitHub palette, light and dark like the site's
   diagrams (diagrams.css); follows Material's data-md-color-scheme.
   Layout: a top bar, the scenario strip, then two columns — the pipeline
   (left) and the results in tabs (right). */
.mlsim {
  --ms-fg: var(--md-default-fg-color);
  --ms-muted: var(--md-default-fg-color--light);
  --ms-line: var(--md-default-fg-color--lightest);
  --ms-bg: var(--md-default-bg-color);
  --ms-panel: color-mix(in srgb, var(--md-default-fg-color) 3.5%, var(--md-default-bg-color));
  --ms-blue: #0969da; --ms-orange: #bc4c00; --ms-green: #1a7f37; --ms-purple: #8250df;
  --ms-red: #cf222e; --ms-yellow: #9a6700; --ms-gray: #6e7781;
  --ms-k0: var(--ms-blue); --ms-k1: var(--ms-orange); --ms-k2: var(--ms-green); --ms-k3: var(--ms-purple);
  --ms-k4: var(--ms-red); --ms-k5: var(--ms-yellow); --ms-k6: var(--ms-gray);
  --ms-k7: #0e7c86; --ms-k8: #bf3989; --ms-k9: #8a5a2b;   /* the 2D map: ten digits need ten colors */
  --ms-radius: 8px;
  font-size: .7rem;
  line-height: 1.45;
  color: var(--ms-fg);
  margin: .6rem 0 1.5rem;
}
[data-md-color-scheme="slate"] .mlsim {
  --ms-blue: #58a6ff; --ms-orange: #f0883e; --ms-green: #3fb950; --ms-purple: #bc8cff;
  --ms-red: #ff7b72; --ms-yellow: #d29922; --ms-gray: #8b949e;
  --ms-k7: #39c5cf; --ms-k8: #f778ba; --ms-k9: #c9a27e;
}
.mlsim * { box-sizing: border-box; }
.mlsim .ms-muted { color: var(--ms-muted); }
.mlsim .ms-small-t { font-size: .64rem; }
.mlsim .ms-bad-t { color: var(--ms-red); }
.mlsim .ms-label { font-size: .6rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ms-muted); font-weight: 700; }
.mlsim .ms-grow { flex: 1 1 auto; }
.mlsim .ms-scroll { overflow-x: auto; max-width: 100%; }
.mlsim .ms-actions-row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin: .4rem 0; }
.mlsim .ms-lesson { font-size: .62rem; white-space: nowrap; }

/* buttons and inputs */
.mlsim .ms-btn {
  font: inherit; font-size: .68rem; cursor: pointer; white-space: nowrap;
  border: 1px solid var(--ms-line); background: var(--ms-bg); color: var(--ms-fg);
  border-radius: 6px; padding: .28rem .6rem; display: inline-flex; align-items: center; gap: .25rem;
}
.mlsim .ms-btn:hover:not(:disabled) { border-color: var(--ms-blue); color: var(--ms-blue); }
.mlsim .ms-btn:disabled { opacity: .45; cursor: default; }
.mlsim .ms-primary { background: var(--ms-green); border-color: var(--ms-green); color: #fff; font-weight: 600; }
.mlsim .ms-primary:hover:not(:disabled) { color: #fff; border-color: var(--ms-green); filter: brightness(1.08); }
[data-md-color-scheme="slate"] .mlsim .ms-primary { color: #0d1117; }
.mlsim .ms-small { font-size: .62rem; padding: .14rem .45rem; }
.mlsim .ms-big { font-size: .8rem; padding: .45rem 1.1rem; }
.mlsim .ms-icon { padding: .2rem .45rem; }
.mlsim .ms-link { font: inherit; font-size: .66rem; background: none; border: none; padding: 0; color: var(--ms-blue); cursor: pointer; }
.mlsim .ms-link:disabled { opacity: .5; cursor: default; }
.mlsim .ms-select, .mlsim .ms-url, .mlsim .ms-num {
  font: inherit; font-size: .68rem; color: var(--ms-fg); background: var(--ms-bg);
  border: 1px solid var(--ms-line); border-radius: 6px; padding: .2rem .35rem; max-width: 100%; min-width: 0;
}
.mlsim .ms-url { flex: 1 1 12rem; }
.mlsim .ms-num { width: 4.6rem; flex: 0 0 auto; }
.mlsim input[type=range] { accent-color: var(--ms-blue); flex: 1 1 auto; min-width: 3rem; }
.mlsim input[type=checkbox] { accent-color: var(--ms-blue); }
.mlsim .ms-spin {
  width: .7rem; height: .7rem; border-radius: 50%; display: inline-block; vertical-align: -1px;
  border: 2px solid currentColor; border-right-color: transparent; animation: ms-spin .8s linear infinite;
}
@keyframes ms-spin { to { transform: rotate(360deg); } }

/* top bar */
.mlsim .ms-top {
  display: flex; flex-wrap: wrap; gap: .4rem; align-items: center;
  padding: .45rem .55rem; border: 1px solid var(--ms-line); border-radius: var(--ms-radius); background: var(--ms-panel);
  position: sticky; top: 2.6rem; z-index: 4;
}
.mlsim .ms-scen-pick { display: inline-flex; gap: .35rem; align-items: center; margin-right: .2rem; }
.mlsim .ms-scen-pick span { font-weight: 700; }
.mlsim .ms-scen-pick .ms-select { max-width: 15rem; }
.mlsim .ms-tour-btn.is-new { border-color: var(--ms-purple); color: var(--ms-purple); animation: ms-pulse 2s ease-in-out 3; }
@keyframes ms-pulse { 50% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--ms-purple) 25%, transparent); } }
.mlsim .ms-eng { margin-left: auto; color: var(--ms-muted); display: inline-flex; align-items: center; gap: .3rem; font-size: .64rem; }
.mlsim .ms-eng.ms-ok { color: var(--ms-green); }
.mlsim .ms-eng.ms-bad { color: var(--ms-red); }
.mlsim .ms-progress { width: 4.5rem; height: .35rem; border-radius: 1rem; background: var(--ms-line); overflow: hidden; display: inline-block; }
.mlsim .ms-progress span { display: block; height: 100%; background: var(--ms-blue); transition: width .3s; }

/* scenario strip */
.mlsim .ms-mission { margin: .5rem 0; padding: .45rem .7rem; border-left: 4px solid var(--ms-purple); background: var(--ms-panel); border-radius: 0 var(--ms-radius) var(--ms-radius) 0; }
.mlsim .ms-mission.is-solved { border-left-color: var(--ms-green); }
.mlsim .ms-mission-head { display: flex; flex-wrap: wrap; gap: .3rem .7rem; align-items: center; }
.mlsim .ms-mission-head strong { font-size: .76rem; }
.mlsim .ms-goals { display: inline-flex; flex-wrap: wrap; gap: .3rem; }
.mlsim .ms-goal { border: 1px solid var(--ms-line); border-radius: 1rem; padding: .05rem .5rem; background: var(--ms-bg); font-size: .64rem; }
.mlsim .ms-goal.ok { border-color: var(--ms-green); color: var(--ms-green); }
.mlsim .ms-goal.bad { border-color: color-mix(in srgb, var(--ms-red) 55%, transparent); }
.mlsim .ms-goal small { color: var(--ms-muted); }
.mlsim .ms-solved { font-weight: 700; color: var(--ms-green); }
.mlsim .ms-story { margin: .25rem 0 0; color: var(--ms-muted); }
.mlsim .ms-hint-box { margin-top: .3rem; }

/* two columns */
.mlsim .ms-work { display: grid; grid-template-columns: minmax(0, 27rem) minmax(0, 1fr); gap: .7rem; align-items: start; margin-top: .5rem; }
.mlsim .ms-pipe { display: flex; flex-direction: column; gap: 0; }
.mlsim .ms-out { border: 1px solid var(--ms-line); border-radius: var(--ms-radius); background: var(--ms-bg); min-width: 0; position: sticky; top: 5.6rem; }

/* pipeline blocks */
.mlsim .ms-block { border: 1px solid var(--ms-line); border-radius: var(--ms-radius); padding: .4rem .55rem .5rem; background: var(--ms-bg); }
.mlsim .ms-block > header { display: flex; align-items: center; gap: .4rem; margin-bottom: .25rem; }
.mlsim .ms-block h3 { margin: 0; font-size: .76rem; font-weight: 700; flex: 1 1 auto; }
.mlsim .ms-n { width: 1.15rem; height: 1.15rem; border-radius: 50%; background: var(--ms-blue); color: #fff; font-size: .6rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
[data-md-color-scheme="slate"] .mlsim .ms-n { color: #0d1117; }
.mlsim .ms-row { display: grid; grid-template-columns: 6.6rem minmax(0, 1fr) 1.1rem; gap: .25rem .4rem; align-items: center; padding: .14rem 0; }
.mlsim .ms-row-l { color: var(--ms-muted); font-weight: 600; font-size: .64rem; line-height: 1.2; }
.mlsim .ms-row-c { min-width: 0; display: flex; }
.mlsim .ms-row-c > .ms-select { width: 100%; }
.mlsim .ms-row.ms-sub .ms-row-l { padding-left: .6rem; font-weight: 400; }
.mlsim .ms-row.is-danger .ms-row-l { color: var(--ms-red); }
.mlsim .ms-row-about { grid-column: 1 / -1; font-size: .64rem; color: var(--ms-fg); background: var(--ms-panel); border-radius: 6px; padding: .3rem .45rem; }
.mlsim .ms-info {
  width: 1.05rem; height: 1.05rem; border-radius: 50%; border: 1px solid var(--ms-line); background: var(--ms-bg);
  color: var(--ms-muted); font: italic 700 .58rem/1 Georgia, serif; cursor: pointer; padding: 0;
}
.mlsim .ms-info:hover, .mlsim .ms-info.is-on { border-color: var(--ms-blue); color: var(--ms-blue); }
.mlsim .ms-range { display: flex; gap: .3rem; align-items: center; width: 100%; }
.mlsim .ms-pair { display: flex; gap: .3rem; width: 100%; }
.mlsim .ms-pair .ms-select { flex: 1 1 auto; }
.mlsim .ms-pair .ms-select + .ms-select { flex: 0 0 4.6rem; }
.mlsim .ms-more { margin: .2rem 0 0 .1rem; }
.mlsim .ms-data-foot { display: flex; justify-content: space-between; align-items: center; gap: .4rem; margin-top: .25rem; font-size: .64rem; }

/* tabs and panel */
.mlsim .ms-tabs { display: flex; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: thin; gap: .1rem; padding: .3rem .4rem 0; border-bottom: 1px solid var(--ms-line); background: var(--ms-panel); border-radius: var(--ms-radius) var(--ms-radius) 0 0; }
.mlsim .ms-tab { flex: 0 0 auto; white-space: nowrap; font: inherit; font-size: .68rem; cursor: pointer; background: none; border: 1px solid transparent; border-bottom: none; border-radius: 6px 6px 0 0; padding: .3rem .6rem; color: var(--ms-muted); margin-bottom: -1px; }
.mlsim .ms-tab:hover { color: var(--ms-fg); }
.mlsim .ms-tab.is-on { background: var(--ms-bg); border-color: var(--ms-line); color: var(--ms-fg); font-weight: 700; }
.mlsim .ms-panel { padding: .7rem .8rem .8rem; min-height: 16rem; }
.mlsim .ms-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem; min-height: 14rem; color: var(--ms-muted); text-align: center; }
.mlsim .ms-stale { color: var(--ms-orange); font-weight: 600; margin: 0 0 .4rem; }
.mlsim .is-stale > :not(.ms-stale) { opacity: .55; }

/* summary */
.mlsim .ms-sum-head { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
.mlsim .ms-sum-head h4 { margin: 0; font-size: .8rem; }
.mlsim .ms-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; margin: .5rem 0 .3rem; }
.mlsim .ms-tile { border: 1px solid var(--ms-line); border-radius: var(--ms-radius); padding: .45rem .6rem; display: flex; flex-direction: column; }
.mlsim .ms-tile.is-main { border-color: var(--ms-blue); background: color-mix(in srgb, var(--ms-blue) 6%, transparent); }
.mlsim .ms-tile-l { font-size: .62rem; color: var(--ms-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.mlsim .ms-tile b { font-size: 1.35rem; line-height: 1.2; font-variant-numeric: tabular-nums; }
.mlsim .ms-tile small { color: var(--ms-muted); font-size: .6rem; }
.mlsim .ms-strip-wrap { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.mlsim .ms-strip { width: min(100%, 26rem); height: auto; }
.mlsim .ms-fold { fill: var(--ms-k1); fill-opacity: .75; }
.mlsim .ms-mean { stroke: var(--ms-fg); stroke-width: 2; }
.mlsim .ms-strip-t { font-size: 10px; fill: var(--ms-muted); }
.mlsim .ms-notes { margin: .5rem 0; padding: 0; list-style: none; }
.mlsim .ms-notes li { padding: .25rem .5rem; margin: .2rem 0; border-radius: 6px; background: var(--ms-panel); border-left: 3px solid var(--ms-blue); }
.mlsim .ms-notes li.ms-warn { border-left-color: var(--ms-orange); }
.mlsim .ms-all { margin-top: .5rem; }

/* cards (diagnosis) */
.mlsim .ms-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: .6rem; }
.mlsim .ms-card { border: 1px solid var(--ms-line); border-radius: var(--ms-radius); padding: .5rem .6rem; min-width: 0; }
.mlsim .ms-card h4 { margin: 0 0 .2rem; font-size: .72rem; }
.mlsim .ms-learning { margin-top: .7rem; }
.mlsim .ms-thr { display: flex; flex-direction: column; gap: .15rem; margin-top: .3rem; }
.mlsim .ms-thr input { width: 100%; }

/* tables */
.mlsim .ms-table { border-collapse: collapse; font-size: .64rem; width: 100%; }
.mlsim .ms-table th, .mlsim .ms-table td { padding: .2rem .45rem; border-bottom: 1px solid var(--ms-line); text-align: left; vertical-align: top; }
.mlsim .ms-table thead th { font-weight: 600; color: var(--ms-muted); white-space: nowrap; }
.mlsim .ms-metrics td, .mlsim .ms-metrics thead th:not(:first-child) { text-align: right; }
.mlsim .ms-table tr.is-primary { background: color-mix(in srgb, var(--ms-blue) 9%, transparent); font-weight: 700; }
.mlsim .ms-cols tr.is-off td { opacity: .45; }
.mlsim .ms-cols tr.is-target td { background: color-mix(in srgb, var(--ms-purple) 9%, transparent); }
.mlsim .ms-colname { font-family: var(--md-code-font-family, monospace); white-space: nowrap; }
.mlsim .ms-range-cell { color: var(--ms-muted); max-width: 18rem; overflow-wrap: anywhere; }
.mlsim .ms-warn-cell { color: var(--ms-orange); font-weight: 600; }
.mlsim .ms-type { font: inherit; font-size: .6rem; border-radius: 1rem; padding: .02rem .45rem; border: 1px solid var(--ms-line); background: transparent; color: var(--ms-fg); white-space: nowrap; }
.mlsim button.ms-type { cursor: pointer; }
.mlsim .ms-type.ms-t-num { color: var(--ms-blue); border-color: color-mix(in srgb, var(--ms-blue) 40%, transparent); }
.mlsim .ms-type.ms-t-cat { color: var(--ms-orange); border-color: color-mix(in srgb, var(--ms-orange) 40%, transparent); }
.mlsim .ms-num-c { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.mlsim .ms-hist td { vertical-align: middle; }
.mlsim .ms-h-data { font-weight: 700; }
.mlsim .ms-h-pipe { color: var(--ms-fg); }
.mlsim .ms-h-diff { color: var(--ms-muted); font-size: .6rem; }
.mlsim .ms-acts { white-space: nowrap; }
.mlsim .ms-acts .ms-btn + .ms-btn { margin-left: .2rem; }

/* compare */
.mlsim .ms-chips { display: flex; flex-wrap: wrap; gap: .3rem; margin: .4rem 0; }
.mlsim .ms-chip { font: inherit; font-size: .64rem; cursor: pointer; border-radius: 1rem; padding: .16rem .6rem; border: 1px solid var(--ms-line); background: var(--ms-bg); color: var(--ms-fg); }
.mlsim .ms-chip:hover { border-color: var(--ms-blue); }
.mlsim .ms-chip.is-on { background: var(--ms-blue); border-color: var(--ms-blue); color: #fff; }
[data-md-color-scheme="slate"] .mlsim .ms-chip.is-on { color: #0d1117; }
.mlsim .ms-chip small { opacity: .8; }
.mlsim .ms-cmp td, .mlsim .ms-cmp th { vertical-align: middle; }
.mlsim .ms-cmp tr.is-best th { color: var(--ms-green); }
.mlsim .ms-cmp-plot { width: 34%; min-width: 7rem; }
.mlsim .ms-cmp-track { position: relative; display: block; height: 1rem; border-radius: 4px; background: var(--ms-panel); }
.mlsim .ms-cmp-dot { position: absolute; top: 50%; width: .5rem; height: .5rem; margin: -.25rem 0 0 -.25rem; border-radius: 50%; background: var(--ms-k1); opacity: .75; }
.mlsim .ms-cmp-mean { position: absolute; top: 8%; bottom: 8%; width: 2px; margin-left: -1px; background: var(--ms-fg); }

/* grid search */
.mlsim .ms-grid-form { border: 1px solid var(--ms-line); border-radius: var(--ms-radius); padding: .45rem .55rem; background: var(--ms-panel); }
.mlsim .ms-gf-row { display: grid; grid-template-columns: 7.5rem minmax(0, 13rem) minmax(0, 1fr); gap: .4rem; align-items: center; padding: .15rem 0; }
.mlsim .ms-best { display: flex; flex-wrap: wrap; gap: .3rem .9rem; align-items: center; margin: .6rem 0 .4rem; padding: .45rem .6rem; border: 1px solid var(--ms-green); border-radius: var(--ms-radius); background: color-mix(in srgb, var(--ms-green) 7%, transparent); }
.mlsim .ms-best-nums { display: flex; flex-wrap: wrap; gap: .2rem .8rem; }
.mlsim .ms-viz { margin: .3rem 0; }
.mlsim .ms-viz .ms-chart { max-width: 38rem; }
.mlsim .ms-heat { border-collapse: collapse; font-size: .64rem; }
.mlsim .ms-heat th { padding: .2rem .45rem; color: var(--ms-muted); font-weight: 600; white-space: nowrap; }
.mlsim .ms-heat td { padding: .3rem .55rem; text-align: center; border: 2px solid var(--ms-bg); font-variant-numeric: tabular-nums; background: color-mix(in srgb, var(--ms-green) calc(6% + var(--a) * 55%), transparent); }
.mlsim .ms-heat td.is-best { outline: 2px solid var(--ms-green); font-weight: 700; }

/* confusion matrix */
.mlsim .ms-cm { border-collapse: collapse; margin: .2rem 0; }
.mlsim .ms-cm th { font-size: .6rem; color: var(--ms-muted); padding: .2rem .4rem; font-weight: 600; text-align: center; }
.mlsim .ms-cm-corner { font-weight: 400 !important; font-size: .56rem !important; text-align: left !important; }
.mlsim .ms-cm td { min-width: 3.3rem; height: 2.5rem; text-align: center; border: 2px solid var(--ms-bg); padding: .15rem .3rem; }
.mlsim .ms-cm td.is-diag { background: color-mix(in srgb, var(--ms-green) calc(12% + var(--a) * 50%), transparent); }
.mlsim .ms-cm td.is-off { background: color-mix(in srgb, var(--ms-red) calc(6% + var(--a) * 45%), transparent); }
.mlsim .ms-cm td b { display: block; font-size: .78rem; }
.mlsim .ms-cm td small { color: var(--ms-muted); font-size: .56rem; }
.mlsim .ms-cm.is-big td { min-width: 2rem; height: 1.7rem; }
.mlsim .ms-cm.is-big td b { font-size: .62rem; }

/* charts under the Reduction knob: sorted bars, the kept ones shaded */
.mlsim .ms-cut-box { margin: .25rem 0 .1rem; }
.mlsim .ms-cut-cap { margin: 0 0 .15rem; font-size: .66rem; font-weight: 600; }
.mlsim .ms-cut { width: 100%; height: auto; display: block; }
.mlsim .ms-cut text { font-size: 8px; fill: var(--ms-muted); }
.mlsim .ms-cut .ms-cut-n { fill: var(--ms-blue); font-weight: 700; }
.mlsim .ms-cut-keep { fill: color-mix(in srgb, var(--ms-blue) 9%, transparent); }
.mlsim .ms-cut-bar { fill: var(--ms-blue); }
.mlsim .ms-cut-bar.is-off { fill: var(--ms-gray); fill-opacity: .35; }
.mlsim .ms-cut-cum { fill: none; stroke: var(--ms-orange); stroke-width: 1.6; }
.mlsim .ms-cut-level { stroke: var(--ms-orange); stroke-width: .8; stroke-dasharray: 3 3; }
.mlsim .ms-cut-line { stroke: var(--ms-blue); stroke-width: 1.2; }
.mlsim .ms-cut-dot { fill: var(--ms-orange); }
.mlsim .ms-cut-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .2rem .6rem; font-size: .6rem; }
.mlsim .ms-cut-short .ms-link { margin-left: .35rem; font-size: .6rem; }
.mlsim .ms-cut-names { margin: .2rem 0 0; font-size: .6rem; overflow-wrap: anywhere; }
.mlsim .ms-cut-names code { font-size: .58rem; }

/* charts */
.mlsim .ms-chart { width: 100%; height: auto; display: block; }
.mlsim .ms-axes text { font-size: 10px; fill: var(--ms-muted); }
.mlsim .ms-axes .ms-axis-label { font-size: 11px; fill: var(--ms-fg); }
.mlsim .ms-grid { stroke: var(--ms-line); stroke-width: .6; }
.mlsim .ms-tick { stroke: var(--ms-muted); }
.mlsim .ms-frame { fill: none; stroke: var(--ms-line); }
.mlsim .ms-line { fill: none; stroke-width: 2; }
.mlsim .ms-line.ms-thick { stroke-width: 2.6; }
.mlsim .ms-line.ms-diag { stroke: var(--ms-gray); stroke-dasharray: 4 4; stroke-width: 1.2; }
.mlsim .ms-line.ms-c0 { stroke: var(--ms-k0); }
.mlsim .ms-line.ms-c1 { stroke: var(--ms-k1); }
.mlsim .ms-pt { fill-opacity: .55; }
.mlsim .ms-pt.ms-c0 { fill: var(--ms-k0); }
.mlsim .ms-pt.ms-hollow { fill: none; stroke: var(--ms-k0); stroke-width: 1.2; }
.mlsim .ms-dot.ms-c0 { fill: var(--ms-k0); }
.mlsim .ms-dot.ms-c1 { fill: var(--ms-k1); }
.mlsim .ms-band.ms-c0 { fill: color-mix(in srgb, var(--ms-k0) 16%, transparent); }
.mlsim .ms-band.ms-c1 { fill: color-mix(in srgb, var(--ms-k1) 16%, transparent); }
.mlsim .ms-mark-pt { stroke: var(--ms-bg); stroke-width: 2; }
.mlsim .ms-mark-pt.ms-c1 { fill: var(--ms-k1); }
.mlsim .ms-mark-pt.ms-best-mark { fill: none; stroke: var(--ms-k1); stroke-width: 2; }
.mlsim .ms-legend { display: flex; flex-wrap: wrap; gap: .3rem .8rem; font-size: .62rem; color: var(--ms-muted); margin-top: .3rem; }
.mlsim .ms-legend i { display: inline-block; width: .62rem; height: .62rem; border-radius: 50%; vertical-align: -1px; }
.mlsim .ms-k0 { background: var(--ms-k0); } .mlsim .ms-k1 { background: var(--ms-k1); } .mlsim .ms-k2 { background: var(--ms-k2); }
.mlsim .ms-k3 { background: var(--ms-k3); } .mlsim .ms-k4 { background: var(--ms-k4); } .mlsim .ms-k5 { background: var(--ms-k5); }
.mlsim .ms-k6 { background: var(--ms-k6); }
.mlsim .ms-k7 { background: var(--ms-k7); } .mlsim .ms-k8 { background: var(--ms-k8); } .mlsim .ms-k9 { background: var(--ms-k9); }
.mlsim .ms-map-wrap { position: relative; padding: 0 0 1rem 1rem; }
.mlsim .ms-map { width: 100%; height: auto; display: block; border: 1px solid var(--ms-line); border-radius: 4px; }
.mlsim .ms-axis-x { position: absolute; bottom: 0; left: 1rem; right: 0; text-align: center; font-size: .6rem; color: var(--ms-muted); }
.mlsim .ms-axis-y { position: absolute; left: 0; top: 50%; transform: rotate(-90deg) translateX(50%); transform-origin: left top; font-size: .6rem; color: var(--ms-muted); white-space: nowrap; }

/* importance bars */
.mlsim .ms-bars { display: flex; flex-direction: column; gap: .22rem; max-width: 40rem; }
.mlsim .ms-bar-row { display: grid; grid-template-columns: minmax(4rem, 10rem) 1fr 3.2rem; gap: .4rem; align-items: center; font-size: .64rem; }
.mlsim .ms-bar-l { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--md-code-font-family, monospace); }
.mlsim .ms-bar-track { position: relative; height: .7rem; background: var(--ms-panel); border-radius: 3px; }
.mlsim .ms-bar-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--ms-k0); border-radius: 3px; }
.mlsim .ms-bar-err { position: absolute; top: 45%; height: 1px; background: var(--ms-fg); opacity: .6; }
.mlsim .ms-bar-v { text-align: right; color: var(--ms-muted); }

/* errors */
.mlsim .ms-error { border: 1px solid var(--ms-red); border-radius: var(--ms-radius); padding: .5rem .7rem; background: color-mix(in srgb, var(--ms-red) 7%, transparent); margin: .4rem 0; }
.mlsim .ms-error strong { color: var(--ms-red); }
.mlsim .ms-error p { margin: .2rem 0; }
.mlsim .ms-error pre { white-space: pre-wrap; font-size: .6rem; max-height: 12rem; overflow: auto; }

/* dialogs */
.mlsim .ms-dialog { width: min(52rem, 94vw); max-height: 88vh; border: 1px solid var(--ms-line); border-radius: var(--ms-radius); background: var(--ms-bg); color: var(--ms-fg); padding: .8rem 1rem; }
.mlsim .ms-dialog::backdrop { background: rgba(0, 0, 0, .45); }
.mlsim .ms-dlg-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.mlsim .ms-dlg-head h3 { margin: 0; font-size: .85rem; }
.mlsim .ms-drop { border: 2px dashed var(--ms-line); border-radius: 6px; padding: .7rem; margin: .5rem 0; text-align: center; }
.mlsim .ms-drop.is-over { border-color: var(--ms-blue); background: color-mix(in srgb, var(--ms-blue) 8%, transparent); }
.mlsim .ms-codebox { position: relative; margin: .4rem 0; }
.mlsim .ms-codebox pre { max-height: 58vh; overflow: auto; margin: 0; border-radius: 6px; }
.mlsim .ms-copy-corner {
  position: absolute; top: .4rem; right: .5rem; z-index: 1; font: inherit; font-size: .62rem; cursor: pointer;
  border: 1px solid var(--ms-line); border-radius: 6px; padding: .15rem .45rem; background: var(--ms-bg); color: var(--ms-fg);
}
.mlsim .ms-copy-corner:hover { border-color: var(--ms-blue); color: var(--ms-blue); }

/* tour */
.mlsim .ms-tour { position: fixed; inset: 0; z-index: 30; }
.mlsim .ms-tour-hl { position: fixed; border-radius: 10px; box-shadow: 0 0 0 9999px rgba(0, 0, 0, .5); border: 2px solid var(--ms-purple); pointer-events: none; transition: all .25s ease; }
.mlsim .ms-tour-bubble { position: fixed; background: var(--ms-bg); color: var(--ms-fg); border-radius: var(--ms-radius); padding: .6rem .75rem; box-shadow: 0 8px 30px rgba(0, 0, 0, .3); border: 1px solid var(--ms-line); transition: top .25s ease, left .25s ease; }
.mlsim .ms-tour-bubble h4 { margin: .1rem 0 .3rem; font-size: .8rem; }
.mlsim .ms-tour-bubble p { margin: 0 0 .3rem; font-size: .68rem; }
.mlsim .ms-tour-count { font-size: .6rem; color: var(--ms-purple); font-weight: 700; }

/* narrow screens: one column */
@media (max-width: 60em) {
  .mlsim .ms-work { grid-template-columns: minmax(0, 1fr); }
  .mlsim .ms-out { position: static; }
}
@media (max-width: 44.9375em) {
  .mlsim .ms-top { position: static; }
  .mlsim .ms-eng { margin-left: 0; width: 100%; }
  .mlsim .ms-tiles { grid-template-columns: minmax(0, 1fr); }
  .mlsim .ms-tile { flex-direction: row; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
  .mlsim .ms-gf-row { grid-template-columns: minmax(0, 1fr); }
  .mlsim .ms-cards { grid-template-columns: minmax(0, 1fr); }
  .mlsim .ms-cmp-plot { display: none; }
}

/* The page content is .md-typeset: undo its admonition-like <details>, its
   table, list and heading styling inside the simulator. */
.md-typeset .mlsim details { background: none; box-shadow: none; border: none; border-radius: 0; padding: 0; margin: .4rem 0; font-size: inherit; overflow: visible; display: block; }
.md-typeset .mlsim details > summary { background: none; border: none; padding: 0; margin: 0; font-weight: 600; cursor: pointer; color: var(--ms-blue); list-style: revert; display: list-item; }
.md-typeset .mlsim details > summary::before, .md-typeset .mlsim details > summary::after { display: none; }
.md-typeset .mlsim details[open] > summary { margin-bottom: .3rem; }
.md-typeset .mlsim table:not([class*=ms-cm]):not(.ms-heat) { display: table; border: none; border-radius: 0; font-size: .64rem; box-shadow: none; }
.md-typeset .mlsim .ms-table th { background: none; min-width: 0; padding: .2rem .45rem; vertical-align: bottom; }
.md-typeset .mlsim .ms-table td { padding: .2rem .45rem; border-top: none; }
.md-typeset .mlsim .ms-table tbody tr:hover { background: color-mix(in srgb, var(--ms-blue) 5%, transparent); box-shadow: none; }
.md-typeset .mlsim .ms-cm, .md-typeset .mlsim .ms-heat { display: table; border: none; font-size: .64rem; box-shadow: none; }
.md-typeset .mlsim .ms-cm th, .md-typeset .mlsim .ms-heat th { background: none; min-width: 0; border: none; }
.md-typeset .mlsim .ms-cm td, .md-typeset .mlsim .ms-heat td { border: 2px solid var(--ms-bg); vertical-align: middle; }
.md-typeset .mlsim ul, .md-typeset .mlsim ol { margin: .2rem 0 .2rem 1.1rem; }
.md-typeset .mlsim .ms-notes { margin-left: 0; }
.md-typeset .mlsim li { margin-bottom: .15rem; }
.md-typeset .mlsim ul li { margin-left: 0; }
.md-typeset .mlsim h3, .md-typeset .mlsim h4 { margin: 0; font-weight: 700; letter-spacing: 0; }
.md-typeset .mlsim p { margin: .3rem 0; }
.md-typeset .mlsim pre { margin: 0; }
.md-typeset .mlsim .ms-codebox pre > code { font-size: .64rem; padding: .7rem .8rem; }
.md-typeset .mlsim button { font-family: inherit; }
.mlsim .ms-idle { font-weight: 400; color: var(--ms-green); font-size: .58rem; }
.mlsim .ms-row.is-idle .ms-row-c { opacity: .6; }
.md-typeset .mlsim .ms-cmp th, .md-typeset .mlsim .ms-cmp td { vertical-align: middle; }
.mlsim .ms-cmp td:nth-child(2) { white-space: nowrap; }

/* the pipeline as a flow: nodes joined by arrows, the ColumnTransformer with two lanes */
.mlsim .ms-node { border: 1px solid var(--ms-line); border-radius: var(--ms-radius); padding: .4rem .55rem .5rem; background: var(--ms-bg); position: relative; }
.mlsim .ms-node > header { display: flex; align-items: center; gap: .4rem; margin-bottom: .25rem; flex-wrap: wrap; }
.mlsim .ms-node h3 { margin: 0; font-size: .76rem; font-weight: 700; }
.mlsim .ms-node > header > .ms-sk { margin-right: auto; }
.mlsim .ms-node > header > .ms-btn { margin-left: auto; }
.mlsim .ms-node[data-block=split], .mlsim .ms-node[data-block=reduce] { border-style: dashed; padding-top: .3rem; padding-bottom: .35rem; }
.mlsim .ms-node[data-block=prep] { border-color: color-mix(in srgb, var(--ms-purple) 45%, var(--ms-line)); }
.mlsim .ms-sk { font-family: var(--md-code-font-family, monospace); font-size: .6rem; color: var(--ms-purple); background: color-mix(in srgb, var(--ms-purple) 9%, transparent); border-radius: 4px; padding: .02rem .3rem; white-space: nowrap; }
.mlsim .ms-arrow { position: relative; height: 1.5rem; display: flex; align-items: center; justify-content: center; }
.mlsim .ms-arrow::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 6px; width: 2px; margin-left: -1px; background: var(--ms-gray); opacity: .55; }
.mlsim .ms-arrow::after { content: ""; position: absolute; left: 50%; bottom: 0; margin-left: -5px; border: 5px solid transparent; border-top: 6px solid var(--ms-gray); border-bottom: 0; opacity: .7; }
.mlsim .ms-arrow span { position: relative; left: calc(50% + .5rem); margin-right: auto; font-family: var(--md-code-font-family, monospace); font-size: .58rem; color: var(--ms-muted); background: var(--ms-bg); white-space: nowrap; }
.mlsim .ms-pipe.is-running .ms-arrow::before { opacity: 1; background: repeating-linear-gradient(to bottom, var(--ms-blue) 0 4px, transparent 4px 8px); background-size: 2px 8px; animation: ms-flow .5s linear infinite; }
.mlsim .ms-pipe.is-running .ms-arrow::after { border-top-color: var(--ms-blue); opacity: 1; }
@keyframes ms-flow { to { background-position: 0 8px; } }
.mlsim .ms-lanes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .45rem; }
.mlsim .ms-lane { border: 1px solid var(--ms-line); border-radius: 6px; padding: .35rem .4rem; background: var(--ms-panel); display: flex; flex-direction: column; min-width: 0; }
.mlsim .ms-lane.is-empty { opacity: .6; }
.mlsim .ms-lane-h { font-size: .64rem; margin-bottom: .25rem; }
.mlsim .ms-lane-h span { color: var(--ms-muted); }
.mlsim .ms-step { border: 1px solid var(--ms-line); border-radius: 6px; background: var(--ms-bg); padding: .25rem .35rem .3rem; display: flex; flex-direction: column; gap: .2rem; }
.mlsim .ms-step.is-pass { border-style: dashed; }
.mlsim .ms-step.is-pass .ms-sk { color: var(--ms-muted); background: none; }
.mlsim .ms-step.is-fixed { background: transparent; }
.mlsim .ms-step-h { display: flex; align-items: center; gap: .3rem; font-size: .62rem; font-weight: 600; color: var(--ms-muted); min-width: 0; }
.mlsim .ms-step-h > span:first-child { flex: 0 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mlsim .ms-step-h .ms-sk { margin-left: auto; overflow: hidden; text-overflow: ellipsis; min-width: 0; font-size: .55rem; }
.mlsim .ms-step > .ms-select { width: 100%; }
.mlsim .ms-step .ms-row { grid-template-columns: minmax(0, 1fr) 1.1rem; }
.mlsim .ms-step .ms-row .ms-row-l { grid-column: 1 / -1; padding-left: 0; }
.mlsim .ms-step .ms-row .ms-row-c { grid-column: 1; }
.mlsim .ms-fixed { font-size: .64rem; color: var(--ms-muted); padding: .15rem .1rem; }
.mlsim .ms-lane-arrow { height: .7rem; position: relative; }
.mlsim .ms-lane-arrow::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 4px; width: 1.5px; background: var(--ms-gray); opacity: .5; }
.mlsim .ms-lane-arrow::after { content: ""; position: absolute; left: 50%; bottom: 0; margin-left: -4px; border: 4px solid transparent; border-top: 4px solid var(--ms-gray); border-bottom: 0; opacity: .6; }
@media (max-width: 30em) {
  .mlsim .ms-lanes { grid-template-columns: minmax(0, 1fr); }
}
.mlsim .ms-node.is-error, .mlsim .ms-step.is-error { border: 2px solid var(--ms-red); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ms-red) 15%, transparent); }

/* per-column branches */
.mlsim .ms-percol-btn { margin-left: auto; }
.mlsim .ms-dl { margin-top: .35rem; }
.mlsim .ms-pform { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr)); gap: .35rem .9rem; margin: .4rem 0 .6rem; align-items: center; }
.mlsim .ms-pf { display: grid; grid-template-columns: 6.2rem minmax(0, 1fr); align-items: center; gap: .4rem; margin: 0; min-width: 0; }
.mlsim .ms-pf .ms-range input[type=range] { flex: 1 1 auto; min-width: 0; width: auto; }
.mlsim .ms-pf .ms-num { width: 3.6rem; }
.mlsim .ms-dl .ms-spin { width: .55rem; height: .55rem; }
.mlsim .ms-branches { margin-top: .45rem; border: 1px dashed color-mix(in srgb, var(--ms-purple) 50%, var(--ms-line)); border-radius: 6px; padding: .3rem .4rem; }
.mlsim .ms-branch { display: flex; gap: .35rem; align-items: baseline; width: 100%; text-align: left; font: inherit; font-size: .62rem; background: var(--ms-bg); color: var(--ms-fg); border: 1px solid var(--ms-line); border-radius: 6px; padding: .2rem .4rem; margin-top: .2rem; cursor: pointer; }
.mlsim .ms-branch:hover { border-color: var(--ms-purple); }
.mlsim .ms-branch-cols { font-family: var(--md-code-font-family, monospace); color: var(--ms-purple); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 55%; }
.mlsim .ms-branch-arrow { color: var(--ms-muted); }
.mlsim .ms-percol td { vertical-align: middle; }
.mlsim .ms-percol tr.is-custom td:first-child { color: var(--ms-purple); font-weight: 700; }
.mlsim .ms-select.is-custom { border-color: var(--ms-purple); color: var(--ms-purple); font-weight: 600; }
.mlsim .ms-dot-custom { color: var(--ms-purple); font-size: .55rem; }

/* explore */
.mlsim .ms-eda > * + * { margin-top: .55rem; }
.mlsim .ms-tiles-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mlsim .ms-tile-s b { font-size: 1rem; }
.mlsim .ms-mini { width: 74px; height: 18px; display: block; }
.mlsim .ms-mini rect { fill: color-mix(in srgb, var(--ms-blue) 65%, transparent); }
.mlsim .ms-mini.is-cat rect { fill: color-mix(in srgb, var(--ms-orange) 65%, transparent); }
.mlsim .ms-eda-cols { max-height: 18rem; overflow-y: auto; border: 1px solid var(--ms-line); border-radius: 6px; }
.mlsim .ms-eda-t tbody tr { cursor: pointer; }
.mlsim .ms-eda-t tbody tr.is-sel { background: color-mix(in srgb, var(--ms-blue) 12%, transparent); }
.mlsim .ms-eda-t tbody tr.is-off td { opacity: .45; }
.mlsim .ms-eda-t td { vertical-align: middle; }
.mlsim .ms-eda-t thead th { position: sticky; top: 0; background: var(--ms-bg); z-index: 1; }
.mlsim .ms-hist { max-width: 32rem; }
.mlsim .ms-fill-k0 { fill: var(--ms-k0); } .mlsim .ms-fill-k1 { fill: var(--ms-k1); } .mlsim .ms-fill-k2 { fill: var(--ms-k2); }
.mlsim .ms-fill-k3 { fill: var(--ms-k3); } .mlsim .ms-fill-k4 { fill: var(--ms-k4); } .mlsim .ms-fill-k5 { fill: var(--ms-k5); } .mlsim .ms-fill-k6 { fill: var(--ms-k6); }
.mlsim .ms-hist rect { fill-opacity: .8; }
.mlsim .ms-hbars { display: flex; flex-direction: column; gap: .2rem; max-width: 32rem; }
.mlsim .ms-hbar-row { display: grid; grid-template-columns: minmax(3rem, 9rem) 1fr 3.4rem; gap: .4rem; align-items: center; font-size: .62rem; }
.mlsim .ms-hbar-track { display: flex; height: .75rem; background: var(--ms-panel); border-radius: 3px; overflow: hidden; }
.mlsim .ms-hbar-track i { display: block; height: 100%; opacity: .85; }
.mlsim .ms-note-t { color: var(--ms-orange); font-size: .64rem; }
.mlsim .ms-notes li.ms-info-li { border-left-color: var(--ms-blue); }
.mlsim .ms-notes li { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.mlsim .ms-sug-btn { flex: 0 0 auto; }
.mlsim .ms-corr th { font-size: .56rem; max-width: 5.5rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--md-code-font-family, monospace); }
.mlsim .ms-corr thead th span { display: inline-block; max-width: 3.4rem; overflow: hidden; text-overflow: ellipsis; vertical-align: bottom; }
.md-typeset .mlsim .ms-corr td { padding: .15rem .25rem; font-size: .56rem; min-width: 2.3rem; background: none; }
.md-typeset .mlsim .ms-corr td.is-pos { background: color-mix(in srgb, var(--ms-orange) calc(var(--a) * 70%), transparent); }
.md-typeset .mlsim .ms-corr td.is-neg { background: color-mix(in srgb, var(--ms-blue) calc(var(--a) * 70%), transparent); }
@media (max-width: 44.9375em) {
  .mlsim .ms-tiles-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.mlsim .ms-banner { display: flex; gap: .55rem; align-items: flex-start; padding: .5rem .65rem; border: 1px solid var(--ms-yellow); border-left-width: 4px; border-radius: 6px; background: color-mix(in srgb, var(--ms-yellow) 9%, transparent); font-size: .66rem; }
.mlsim .ms-banner-i { font-size: .9rem; line-height: 1.2; }
.mlsim .ms-banner strong { color: var(--ms-fg); }
.mlsim .ms-check { display: inline-flex; align-items: center; gap: .3rem; font-family: var(--md-code-font-family, monospace); font-size: .6rem; color: var(--ms-muted); }
/* association matrix: r signed (blue/orange), η and V strength only (purple); click a cell to draw the pair */
.mlsim .ms-ak { font-size: .5rem; font-weight: 700; color: var(--ms-muted); font-family: var(--md-text-font-family, sans-serif); }
.md-typeset .mlsim .ms-assoc td { cursor: pointer; }
.md-typeset .mlsim .ms-assoc td.is-mag { background: color-mix(in srgb, var(--ms-purple) calc(var(--a) * 70%), transparent); }
.md-typeset .mlsim .ms-assoc td.is-diag { background: var(--ms-panel); cursor: default; }
.md-typeset .mlsim .ms-assoc td.is-sel { outline: 2px solid var(--ms-fg); outline-offset: -2px; font-weight: 700; }
.md-typeset .mlsim .ms-assoc-key { list-style: none; margin: .2rem 0 .4rem; padding: 0; }
.mlsim .ms-assoc-key li { display: flex; gap: .45rem; align-items: baseline; margin: .1rem 0; }
.mlsim .ms-assoc-sw { flex: 0 0 auto; display: inline-block; width: 1.6rem; height: .6rem; border-radius: 2px; }
.mlsim .ms-assoc-sw.is-r { background: linear-gradient(90deg, var(--ms-blue), transparent, var(--ms-orange)); }
.mlsim .ms-assoc-sw.is-mag { background: linear-gradient(90deg, transparent, var(--ms-purple)); border: 1px solid color-mix(in srgb, var(--ms-purple) 35%, transparent); }
.mlsim .ms-apair { margin-top: .7rem; padding-top: .6rem; border-top: 1px solid var(--ms-line); }
.mlsim .ms-boxes .ms-axis-label { font-size: 11px; fill: var(--ms-fg); }
.mlsim .ms-box-w { stroke: var(--ms-muted); stroke-width: 1.2; }
.mlsim .ms-box-b { fill-opacity: .35; stroke: var(--ms-fg); stroke-opacity: .55; stroke-width: .8; }
.mlsim .ms-box-med { stroke: var(--ms-fg); stroke-width: 2; }
.mlsim .ms-box-dot { fill: var(--ms-fg); }
.mlsim .ms-box-all { stroke: var(--ms-fg); stroke-width: 1.2; stroke-dasharray: 4 3; opacity: .7; }
.mlsim .ms-comp rect { fill-opacity: .8; }
.mlsim .ms-comp .ms-strong-t { fill: var(--ms-fg); font-weight: 700; }