/* Corridor R-01 · Анализ ошибок — layout and site-specific rules only.
   Load after tokens.css and components.css. Every colour is a design-system token (no literals). */

/* ---- Page shell: app bar on top, navigation rail on the leading edge, content on surface ---- */
html { scroll-padding-top: calc(var(--bar-h, var(--appbar-height)) + var(--space-4)); scrollbar-gutter: stable; }
/* modal side sheet open: the page behind does not scroll (the gutter above keeps the layout from shifting) */
html.is-sheet-open { overflow: hidden; }
body { min-height: 100vh; overflow-x: hidden; }

.app {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  grid-template-areas: "bar bar" "rail main";
  min-height: 100vh;
}
.app__bar { grid-area: bar; }
.app__rail { grid-area: rail; z-index: var(--z-rail); padding: 0; }
.app__rail-items {
  position: sticky; top: var(--bar-h, var(--appbar-height)); display: flex; flex-direction: column; gap: var(--space-3);
  max-height: calc(100vh - var(--bar-h, var(--appbar-height))); overflow-y: auto; padding: var(--space-4) 0 var(--space-3);
}
.app__main {
  grid-area: main; min-width: 0; display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-6); max-width: 1680px; width: 100%;
}
.app__main:focus { outline: none; }

/* app bar content */
.app__bar .cr-appbar__title { margin: 0; }
.app__pickers { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); min-width: 0; }
.app__picker { min-width: 188px; max-width: 280px; }
.app__picker .cr-field__control { text-overflow: ellipsis; }
.app__badges { max-width: 100%; }
/* the caveat strip wraps inside itself before it pushes the theme control onto a second app-bar row */
@media (min-width: 1024px) { .app__badges { flex: 1 1 200px; min-width: 0; } }
.app__badges .cr-badge { cursor: help; }
.app__theme { flex: none; }
.app__theme button { gap: var(--space-1); }

/* ---- View header ---- */
.view-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-2) var(--space-4); }
.view-head__titles { min-width: 0; flex: 1 1 360px; }
.view-head__title { margin: 0; }
.view-head__sub {
  margin: var(--space-1) 0 0; color: var(--on-surface-variant);
  font-size: var(--type-body-medium-size); line-height: var(--type-body-medium-line); letter-spacing: var(--type-body-medium-tracking);
}

/* ---- Grids of tiles and cards (4dp grid) ---- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 184px), 1fr)); gap: var(--space-4); }
.kpi-grid .cr-kpi { min-width: 0; }
.kpi-grid .cr-kpi__foot { flex-wrap: wrap; row-gap: var(--space-1); }
.kpi-grid .cr-kpi__label { min-height: 32px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 540px), 1fr)); gap: var(--space-4); align-items: start; }
.card { display: flex; flex-direction: column; gap: var(--space-3); min-width: 0; }
.card > .cr-card__head { margin-bottom: 0; }
.card__titles { flex: 1 1 320px; min-width: 0; }
.card__titles .cr-card__sub { margin-top: var(--space-1); max-width: 96ch; }
.card__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }

/* ---- Filters row (one row above the table it scopes) ---- */
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.filters .cr-field { min-width: 180px; }
.filters .cr-field--search { flex: 0 1 260px; }
.check {
  display: inline-flex; align-items: center; gap: var(--space-2); min-height: 48px; padding: 0 var(--space-2);
  font-size: var(--type-body-medium-size); cursor: pointer;
}
.check input { width: 18px; height: 18px; margin: 0; accent-color: var(--primary); }

/* ---- Chips and inline values ---- */
.chips { display: inline-flex; flex-wrap: nowrap; align-items: center; gap: var(--space-1); }
.chips--wrap { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chips--end { justify-content: flex-end; }
.tp { display: inline-flex; align-items: center; gap: var(--space-1); }
.tp__arrow { color: var(--on-surface-variant); }
.mono { font-variant-numeric: tabular-nums; font-weight: 500; letter-spacing: 0.2px; }
.cell-step { white-space: nowrap; font-variant-numeric: tabular-nums; }
.cell2 { display: inline-flex; flex-direction: column; justify-content: center; gap: 0; padding: var(--space-1) 0; vertical-align: middle; }
.cell2__main { display: inline-flex; align-items: center; }
.cell2__sub {
  color: var(--on-surface-variant);
  font-size: var(--type-body-small-size); line-height: var(--type-body-small-line); letter-spacing: var(--type-body-small-tracking);
}
.cr-table tbody tr.is-selected .cell2__sub { color: inherit; }
.cr-table td.col-cls { min-width: 200px; }
.cr-table-wrap .cr-chip { height: 24px; padding: 0 var(--space-2) 0 6px; }
.cr-table-wrap .cr-chip__glyph { font-size: 12px; }
.cr-table td .detail { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-1) var(--space-2); min-width: 280px; padding: var(--space-2) 0; white-space: normal; }
.route { overflow-wrap: anywhere; }
.tip-val { white-space: nowrap; }
.chip--trunc { max-width: 240px; }
/* wrap-able table columns (subtype, truth → prediction, codes, details): lets wide tables fit their card */
.cr-table td.cr-wrap { white-space: normal; }
.cr-table td.cr-wrap .chips, .cr-table td.cr-wrap .tp { flex-wrap: wrap; row-gap: var(--space-1); padding: var(--space-1) 0; }
.cr-help.row { gap: var(--space-1) var(--space-2); }
.chip__text { min-width: 0; overflow: hidden; text-overflow: ellipsis; }

/* ---- Tables ---- */
.dt { display: flex; flex-direction: column; min-width: 0; }
.pager__btns { display: inline-flex; align-items: center; gap: var(--space-1); }
.pager__page { padding: 0 var(--space-2); font-variant-numeric: tabular-nums; }

/* run matrix: runs × scenarios, sequential fill with the value printed */
.matrix th, .matrix td { height: 52px; }
.matrix__td { padding: 0 var(--space-1); }
.matrix__td .cr-cell-btn { text-align: right; font-variant-numeric: tabular-nums; min-width: 96px; }
.matrix__td.is-selected { box-shadow: inset 0 0 0 2px var(--on-surface); }
.matrix__run { min-width: 180px; max-width: 280px; white-space: normal; }
.matrix__run > span { display: block; }
.matrix__mode {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 400;
  font-size: var(--type-body-small-size); line-height: var(--type-body-small-line); letter-spacing: var(--type-body-small-tracking);
}
.matrix tr.is-current > th { box-shadow: inset 3px 0 0 var(--secondary); }
.matrix thead th { text-align: right; }
.matrix thead th:first-child { text-align: left; }
.matrix__scn, .matrix__split { display: block; }
.matrix__split { font-weight: 400; font-size: var(--type-body-small-size); line-height: var(--type-body-small-line); }
.matrix__fn { margin-left: 2px; font-size: var(--type-label-small-size); }

/* ---- Charts ---- */
.scroll-x { max-width: 100%; overflow-x: auto; }
.hm { position: relative; width: 100%; min-width: 0; }
.hm__canvas { display: block; touch-action: pan-y; }
.hm__cursor {
  position: absolute; pointer-events: none; border-radius: 1px;
  box-shadow: 0 0 0 1px var(--surface), 0 0 0 3px var(--selection-halo);
}
.strip, .linechart, .hbars, .histogram, .gantt { width: 100%; min-width: 0; }
.strip svg, .linechart svg, .hbars svg, .histogram svg, .gantt svg { display: block; overflow: visible; }

.grid { stroke: var(--chart-grid); stroke-width: 1; shape-rendering: crispEdges; }
.axis-line, .axis-tick { stroke: var(--chart-axis); stroke-width: 1; shape-rendering: crispEdges; }
.series-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.series-dot { stroke: var(--surface-container-low); stroke-width: 2; }
.ref-label-bg { fill: var(--surface-container-low); }
.chart-cursor--pinned { stroke-width: 2; }
.hit { fill: transparent; cursor: crosshair; }
.hit:focus-visible { outline: none; stroke: var(--secondary); stroke-width: 2; }
.bar { cursor: default; }
.bar:focus-visible { outline: none; }
.bar:focus-visible .hit { stroke: var(--secondary); stroke-width: 2; }
.cr-chart svg .bar-label { fill: var(--on-surface); }
.cr-chart svg .bar-value { fill: var(--on-surface-variant); }

/* confusion matrix */
.cm { display: block; }
.cr-chart svg .cm__head { fill: var(--on-surface); font-weight: 500; font-size: var(--type-label-small-size); letter-spacing: 0.2px; }
.cr-chart svg .cm__row { fill: var(--on-surface); font-size: var(--type-body-medium-size); }
.cr-chart svg .cm__axis { fill: var(--on-surface-variant); font-size: var(--type-label-small-size); font-weight: 500; letter-spacing: var(--type-label-small-tracking); text-transform: uppercase; }
.cr-chart svg .cm__val { font-size: var(--type-title-small-size); font-weight: 500; }
.cr-chart svg .cm__pct { font-size: var(--type-label-small-size); }
.cr-chart svg .cm__mark { font-size: var(--type-label-small-size); font-weight: var(--type-label-small-weight); letter-spacing: 0; }
.cm__under { fill: none; stroke: var(--eval-under); stroke-width: 2; }
.cm__under-halo { fill: none; stroke: var(--surface); stroke-width: 1.5; }
.cm__cell { cursor: default; }
.cm__cell:focus-visible { outline: none; }
.cm__cell:focus-visible > rect:first-child { stroke: var(--secondary); stroke-width: 2; }

/* strips (sheet) */
.cr-chart svg .strip__label { fill: var(--on-surface-variant); }
.strip__track { stroke: var(--outline-variant); stroke-width: 1; }
.cr-chart svg .strip__band { fill: var(--on-tertiary-container); font-size: var(--type-label-small-size); font-weight: 500; pointer-events: none; }
.strip__bandg { cursor: default; }

/* gantt */
.gantt__bg { fill: var(--surface); }
.gantt__row { cursor: pointer; }
.gantt__row:focus-visible { outline: none; }
/* keyboard focus: the DS ring (2px secondary) around the row's label hit area; underline only on hover */
.gantt__row:focus-visible .hit { stroke: var(--secondary); stroke-width: var(--focus-ring-width); }
.gantt__row:hover .gantt__label { fill: var(--primary); text-decoration: underline; }
.gantt__row:focus-visible .gantt__label { fill: var(--primary); }
.cr-chart svg .gantt__label { fill: var(--on-surface); font-size: var(--type-label-small-size); }
.cr-chart svg .gantt__group { fill: var(--on-surface-variant); font-size: var(--type-label-small-size); font-weight: 500; }
.gantt__pred, .gantt__pred .hit { cursor: default; }
.gantt__truth { cursor: default; }

/* legends under charts; heatmap / stroke swatches mirror the mark the chart draws */
.legend { margin-top: var(--space-1); }
.hm-swatch { display: block; flex: none; overflow: hidden; }
.hm-swatch__bg { fill: var(--eval-correct-quiet); stroke: var(--outline-variant); stroke-width: 1; }
.hm-swatch__bg--na { fill: var(--eval-na); }
.hm-swatch__hatch { stroke: var(--outline-variant); stroke-width: 1; }

/* rail labels: full words in the rail; shorter forms only where the compact bottom bar has no room */
.rail-l--bar, .rail-l--small, .rail-l--tiny { display: none; }
.cr-rail__item[aria-disabled="true"] { color: var(--text-disabled); cursor: not-allowed; }
.cr-rail__item[aria-disabled="true"] .cr-rail__indicator { color: var(--text-disabled); }
.cr-rail__item[aria-disabled="true"] .cr-rail__indicator::before { display: none; }

/* ---- Tooltip content ---- */
.tip { display: flex; flex-direction: column; gap: 2px; min-width: 200px; }
.tip__foot {
  margin-top: var(--space-1); color: var(--on-surface-variant);
  font-size: var(--type-body-small-size); line-height: var(--type-body-small-line); letter-spacing: var(--type-body-small-tracking);
}
.cr-tooltip:not(.cr-tooltip--rich) .tip__foot { color: inherit; }

/* ---- Side sheet content ---- */
.sheet-content { display: flex; flex-direction: column; gap: var(--space-3); }
.sheet-content > .cr-subhead { margin: var(--space-3) 0 0; }
.sheet-content > .cr-kv { margin-top: var(--space-1); }
.help__sec + .help__sec { border-top: 1px solid var(--outline-variant); }
.help__p { max-width: 72ch; }

/* ---- Icon slot (inline SVG from icons.js) ---- */
.icon-slot { display: inline-flex; align-items: center; justify-content: center; line-height: 0; }
.icon-slot:empty { display: none; }
.cr-btn .icon-slot svg { width: 18px; height: 18px; }
.cr-btn--icon .icon-slot svg { width: 24px; height: 24px; }
.cr-empty__icon svg { width: 48px; height: 48px; }
.cr-note .icon-slot svg { width: 20px; height: 20px; }

/* ---- Compact layout: rail becomes a bottom navigation bar under 840px ---- */
@media (max-width: 839.98px) {
  .app { grid-template-columns: minmax(0, 1fr); grid-template-areas: "bar" "main"; }
  .app__rail {
    position: fixed; top: auto; left: 0; right: 0; bottom: 0; z-index: var(--z-rail);
    width: 100%; height: auto; box-shadow: var(--elevation-2);
  }
  .app__rail-items {
    position: static; flex-direction: row; justify-content: space-around; gap: 0; max-height: none; overflow: visible;
    padding: var(--space-2) 0 max(var(--space-2), env(safe-area-inset-bottom));
  }
  /* seven destinations: items size to their label (then share the rest), so no label is clipped down to 360 px */
  .app__rail .cr-rail__item { flex: 1 1 auto; width: auto; min-width: 0; min-height: 56px; }
  .app__rail .cr-rail__indicator { width: 48px; }
  /* label-medium as everywhere (DS: never shrink type); the full name is the item's aria-label / title */
  .app__rail .cr-rail__label { white-space: nowrap; }
  .app__rail .rail-l--full { display: none; }
  .app__rail .rail-l--bar { display: inline; }
  .app__main { padding: var(--space-4) var(--space-4) calc(88px + var(--space-4)); }
  .app__bar { position: relative; }
  .app__pickers { width: 100%; }
  .app__picker { flex: 1 1 150px; max-width: none; min-width: 0; }
  .app__theme .seg-label { display: none; }
  .app__theme button { min-width: 44px; }
  /* icon-only segments: the selected one keeps its icon (M3), the fill marks the selection */
  .app__theme button[aria-pressed="true"] .cr-seg__check { display: none; }
  .app__theme button[aria-pressed="true"] .cr-seg__check + svg { display: inline-block; }
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .kpi-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 160px), 1fr)); gap: var(--space-2); }
  .filters .cr-field, .filters .cr-field--search { flex: 1 1 100%; }
  .card__actions { max-width: 100%; }
  .card__actions .cr-seg { max-width: 100%; overflow-x: auto; scrollbar-width: none; }
  .card__actions .cr-seg button { flex: none; white-space: nowrap; }
  html { scroll-padding-top: var(--space-4); }
}
@media (max-width: 459.98px) {
  .app__rail .rail-l--bar { display: none; }
  .app__rail .rail-l--small { display: inline; }
}
@media (max-width: 389.98px) {
  .app__rail .rail-l--small { display: none; }
  .app__rail .rail-l--tiny { display: inline; }
}
@media (max-width: 520px) {
  .cr-appbar__subtitle { display: none; }
  .view-head .cr-btn--text { padding: 0 var(--space-2); }
}

/* ================================================================ «Симуляция» (replay view) */
/* docked, non-modal inspector: narrower sheet; on wide screens the content reflows beside it */
.cr-sheet.cr-sheet--docked { --sheet-width: 440px; box-shadow: var(--elevation-2); }
@media (min-width: 1280px) {
  html.is-sheet-docked .app__main { padding-right: calc(440px + var(--space-6)); }
}

/* episode tables: compact «Показать в симуляции» column */
.cr-table td.col-sim { width: 48px; padding-left: 0; padding-right: var(--space-1); text-align: right; }
.cr-table td.col-sim .cr-btn--icon { width: 36px; height: 36px; color: var(--primary); }
a.sim-link { text-decoration: none; }

.sim-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-4); }
.sim-toolbar__group { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); min-width: 0; }
.sim-toolbar__label {
  color: var(--on-surface-variant);
  font-size: var(--type-label-medium-size); line-height: var(--type-label-medium-line); font-weight: var(--type-label-medium-weight); letter-spacing: var(--type-label-medium-tracking);
}
.sim-toolbar__chips .cr-chip { cursor: pointer; border: 0; font-family: inherit; }
.sim-toolbar__chips .cr-chip:disabled { color: var(--text-disabled); box-shadow: inset 0 0 0 1px var(--outline-variant); cursor: not-allowed; }
.sim-toolbar__chips .cr-chip:disabled::before { display: none; }
.sim-cmp { min-width: 220px; }
.sim-ent { min-width: 200px; margin-left: auto; }

/* maps: one, or two stacked (side by side from 1600 px) sharing one clock, zoom and selection */
.sim-maps { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
@media (min-width: 1600px) {
  /* side by side: the two cards share row tracks (head · map · note · legend), so the maps stay level even
     when one run has more caveat badges and its head wraps */
  .sim-maps--compare { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(4, auto); row-gap: var(--space-2); }
  .sim-maps--compare > .sim-map { display: grid; grid-row: span 4; grid-template-rows: subgrid; align-content: start; gap: var(--space-2); }
}
.sim-map {
  position: relative; display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; padding: var(--space-3) var(--space-4) var(--space-3);
  box-shadow: inset 0 0 0 1px var(--outline-variant); /* frame edge: the night canvas is also dark on the dark page */
}
.sim-map__head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); min-height: 40px; }
.sim-map__title {
  display: inline-flex; align-items: center; gap: var(--space-2); margin: 0; min-width: 0;
  font-size: var(--type-title-medium-size); line-height: var(--type-title-medium-line); font-weight: var(--type-title-medium-weight); letter-spacing: var(--type-title-medium-tracking);
}
.sim-map__run { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sim-map__ab, .sim-ab__tag {
  display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 var(--space-1);
  border-radius: var(--shape-xs); box-shadow: inset 0 0 0 1px var(--outline); color: var(--on-surface-variant);
  font-size: var(--type-label-small-size); line-height: var(--type-label-small-line); font-weight: var(--type-label-small-weight); letter-spacing: var(--type-label-small-tracking);
}
.sim-map__ab[hidden] { display: none; }
.sim-map__badges { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.sim-map__spacer { flex: 1 1 auto; }
.sim-map__zoom { display: inline-flex; align-items: center; gap: var(--space-1); }
.sim-map__zoom .cr-btn--icon { color: var(--on-surface-variant); }
.sim-map__stage { position: relative; width: 100%; min-height: 260px; border-radius: var(--shape-sm); background: var(--surface); overflow: hidden; }
.sim-map__base, .sim-map__top { position: absolute; top: 0; left: 0; display: block; }
.sim-map__top { touch-action: none; cursor: default; }
.sim-map__top.is-panning { cursor: grabbing; }
.sim-map__top:focus-visible { outline: var(--focus-ring-width) solid var(--secondary); outline-offset: calc(-1 * var(--focus-ring-width)); }
.sim-map__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2); }
.sim-map__note {
  display: flex; align-items: flex-start; gap: var(--space-2); margin: 0; color: var(--on-surface);
  font-size: var(--type-body-large-size); line-height: var(--type-body-large-line); letter-spacing: var(--type-body-large-tracking);
}
.sim-map__note .icon-slot { color: var(--on-surface-variant); margin-top: 2px; }
.sim-map__note .icon-slot svg { width: 20px; height: 20px; }
.sim-tip { max-width: 380px; }

/* legend (inside the night container, so swatches match the map) */
.sim-legend { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: var(--space-4) var(--space-6); padding: var(--space-3) 0 var(--space-1); border-top: 1px solid var(--outline-variant); }
.sim-legend[hidden] { display: none; }
.sim-legend__title {
  margin: 0 0 var(--space-2); color: var(--on-surface);
  font-size: var(--type-title-small-size); line-height: var(--type-title-small-line); font-weight: var(--type-title-small-weight); letter-spacing: var(--type-title-small-tracking);
}
.sim-legend .cr-legend { gap: var(--space-1) var(--space-3); font-size: var(--type-body-medium-size); }
.sim-legend__g { display: inline-flex; justify-content: center; width: 56px; }
.sim-glyph { display: block; overflow: visible; }
.sim-glyph__t { font-size: 6px; font-weight: 700; }
.cr-legend .s.ev0 { stroke: var(--eval-correct); }
.cr-legend .s.ev1 { stroke: var(--eval-over); }
.cr-legend .s.ev2 { stroke: var(--eval-under); stroke-width: calc(var(--seg-width-trunk) + var(--seg-congested-extra-width)); }
.cr-legend .s.ev3 { stroke: var(--eval-abstain); stroke-width: var(--seg-width-unknown); stroke-dasharray: var(--seg-unknown-dash); stroke-linecap: round; }
.cr-legend .s.evna { stroke: var(--outline-variant); stroke-width: 1; stroke-dasharray: 2 4; }
.cr-legend .s.tco { stroke: var(--seg-partial); stroke-width: 10; }
.cr-legend .s.tcg { stroke: var(--surface); stroke-width: 5.5; }
.cr-legend .s.stale { stroke: var(--seg-open); stroke-dasharray: 4 1.5; }
.cr-legend .s.tunnel { stroke: var(--outline); stroke-width: 1; stroke-dasharray: 3 2.5; }
.cr-legend .s.diff { stroke: var(--on-surface); stroke-width: 1.5; stroke-dasharray: 2 3; }

/* playback bar (surface-container); the timeline strip sits on a data surface because it carries status marks */
.sim-bar {
  display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3) var(--space-4) var(--space-4);
  border-radius: var(--shape-md); background: var(--surface-container); color: var(--on-surface);
}
.sim-bar__row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-4); }
.sim-bar__btns { display: inline-flex; align-items: center; gap: var(--space-1); }
.sim-play.cr-btn { width: 48px; height: 48px; padding: 0; }
.sim-play .icon-slot svg { width: 28px; height: 28px; }
.sim-clock { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2); font-variant-numeric: tabular-nums; }
.sim-clock__time {
  font-size: var(--type-title-medium-size); line-height: var(--type-title-medium-line); font-weight: var(--type-title-medium-weight); letter-spacing: var(--type-title-medium-tracking);
}
.sim-clock__step {
  color: var(--on-surface-variant);
  font-size: var(--type-title-small-size); line-height: var(--type-title-small-line); font-weight: var(--type-title-small-weight);
}
.sim-bar__keys {
  margin-left: auto; color: var(--on-surface-variant);
  font-size: var(--type-body-small-size); line-height: var(--type-body-small-line); letter-spacing: var(--type-body-small-tracking);
}
.sim-bar__scrub { padding-left: var(--sim-gutter, 104px); padding-right: var(--space-2); }
.sim-scrub { display: block; width: 100%; height: 24px; margin: 0; accent-color: var(--primary); cursor: pointer; }
.sim-scrub:focus-visible { outline: var(--focus-ring-width) solid var(--secondary); outline-offset: var(--focus-ring-offset); border-radius: var(--shape-xs); }
.sim-tl { position: relative; padding: var(--space-2) 0 0; border-radius: var(--shape-sm); background: var(--surface); cursor: pointer; touch-action: pan-y; user-select: none; }
.sim-tl__svg { display: block; overflow: visible; }
.sim-tl__label { fill: var(--on-surface-variant); font-size: var(--type-label-small-size); font-weight: 500; letter-spacing: var(--type-label-small-tracking); }
.sim-tl text.sim-tl__label { transform: translateX(var(--space-2)); }
.sim-tl__row { fill: var(--surface-container-low); }
.sim-tl__inc { fill: var(--tertiary-container); stroke: var(--tertiary); stroke-width: 1; }
.sim-tl__inc-t { fill: var(--on-tertiary-container); font-size: var(--type-label-small-size); font-weight: 500; pointer-events: none; }
.sim-tl__flt { fill: none; stroke: var(--outline); stroke-width: 1.2; }
.sim-tl__flt-t { fill: var(--on-surface-variant); font-size: var(--type-label-small-size); font-weight: 500; pointer-events: none; }
.sim-tl__win { fill: var(--chart-band); stroke: var(--on-surface-variant); stroke-width: 0.6; }
.sim-tl__under { fill: var(--eval-under); }
.sim-tl__over { fill: var(--eval-over); }
.sim-tl__empty { fill: var(--on-surface-variant); font-size: var(--type-label-small-size); }
.sim-tl__axis { fill: var(--on-surface-variant); font-size: var(--type-label-small-size); font-variant-numeric: tabular-nums; }
.sim-tl__head {
  position: absolute; top: var(--space-2); width: 2px; margin-left: -1px; pointer-events: none;
  background: var(--chart-cursor); box-shadow: 0 0 0 1px var(--surface);
  transform: translateX(calc(var(--sim-pos, 0) * var(--sim-plot, 0px)));
}
.sim-tl__band { cursor: pointer; }

/* live panels */
.kpi-grid.sim-kpis { grid-template-columns: repeat(auto-fit, minmax(min(100%, 176px), 1fr)); }
.sim-kpis .cr-kpi__value { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-1) var(--space-2); }
.sim-ab { display: inline-flex; align-items: baseline; gap: var(--space-1); }
.sim-kpis .cr-kpi__value.sim-kpi__ab { flex-direction: column; align-items: flex-start; gap: 0; }
.sim-kpi__ab .sim-ab__sep { display: none; }
.sim-ab__tag { align-self: center; }
.sim-ab__sep { color: var(--outline); }
.sim-err { display: inline-flex; align-items: baseline; gap: var(--space-1); }
.sim-err .cr-key__glyph--danger, .sim-err .cr-key__glyph--warning { font-size: var(--type-title-medium-size); }
.sim-segbars { display: flex; flex-direction: column; gap: var(--space-3); }
.sim-segbar { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: var(--space-2) var(--space-3); }
.sim-segbar > .sim-segbar__track, .sim-segbar > .sim-segbar__key { grid-column: 2; }
.sim-segbar > .sim-ab__tag { grid-column: 1; grid-row: 1; }
.sim-segbar:not(:has(.sim-ab__tag)) { grid-template-columns: minmax(0, 1fr); }
.sim-segbar:not(:has(.sim-ab__tag)) > * { grid-column: 1; }
.sim-segbar__track { display: flex; gap: 2px; height: 20px; border-radius: var(--shape-xs); overflow: hidden; background: var(--surface); }
.sim-segbar__part { min-width: 3px; }
.sim-segbar__part--open, .sim-segbar__sw--open { background: var(--seg-open); }
.sim-segbar__part--cong, .sim-segbar__sw--cong { background: var(--seg-congested); }
.sim-segbar__part--part, .sim-segbar__sw--part { background: repeating-linear-gradient(90deg, var(--seg-partial) 0 8px, transparent 8px 12px); box-shadow: inset 0 0 0 1px var(--seg-partial); }
.sim-segbar__part--clos, .sim-segbar__sw--clos { background: repeating-linear-gradient(90deg, var(--seg-closed) 0 6px, var(--surface) 6px 8px); }
.sim-segbar__part--unk, .sim-segbar__sw--unk { background: repeating-linear-gradient(90deg, var(--seg-unknown) 0 2px, transparent 2px 6px); box-shadow: inset 0 0 0 1px var(--seg-unknown); }
.sim-segbar__sw { display: inline-block; width: 16px; height: 10px; border-radius: 2px; }
.sim-segbar__key { gap: var(--space-1) var(--space-4); }
.sim-segbar__key .is-zero { color: var(--on-surface-variant); }
.sim-feed { display: flex; flex-direction: column; margin: 0; padding: 0; list-style: none; max-height: 420px; overflow-y: auto; }
.sim-feed__item + .sim-feed__item { border-top: 1px solid var(--outline-variant); }
.sim-feed__item.is-new { animation: sim-feed-in var(--dur-base) var(--ease-standard); }
@keyframes sim-feed-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.sim-feed__btn {
  display: grid; grid-template-columns: 20px minmax(0, 1fr) auto; align-items: baseline; gap: var(--space-2); width: 100%;
  padding: var(--space-2) var(--space-2); border: 0; background: transparent; color: var(--on-surface); text-align: left; cursor: pointer;
  font: inherit; font-size: var(--type-body-medium-size); line-height: var(--type-body-medium-line); letter-spacing: var(--type-body-medium-tracking);
}
.sim-feed__btn:focus-visible { outline: var(--focus-ring-width) solid var(--secondary); outline-offset: calc(-1 * var(--focus-ring-width)); }
.sim-feed__glyph { text-align: center; font-weight: 500; }
.sim-feed__text { min-width: 0; overflow-wrap: anywhere; }
.sim-feed__val { white-space: nowrap; }
.sim-feed__ids {
  margin-left: var(--space-2); color: var(--on-surface-variant);
  font-size: var(--type-body-small-size); line-height: var(--type-body-small-line); letter-spacing: var(--type-body-small-tracking);
}
.sim-feed__time {
  color: var(--on-surface-variant); white-space: nowrap; font-variant-numeric: tabular-nums;
  font-size: var(--type-body-small-size); line-height: var(--type-body-small-line); letter-spacing: var(--type-body-small-tracking);
}
.sim-feed__empty { padding: var(--space-4) var(--space-2); color: var(--on-surface-variant); }
.sim-load { max-width: 760px; }
.sim-load__list { display: flex; flex-direction: column; gap: var(--space-2); margin: var(--space-3) 0 0; padding: 0; list-style: none; }
.sim-load__row { display: grid; grid-template-columns: minmax(160px, 1fr) minmax(0, 1.4fr) auto; align-items: center; gap: var(--space-3); }
.sim-load__path { color: var(--on-surface-variant); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--type-body-small-size); }
.sim-insp__srcs { display: flex; flex-direction: column; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.sim-insp__src { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }

@media (max-width: 839.98px) {
  .sim-ent { margin-left: 0; flex: 1 1 100%; }
  .sim-bar__keys { display: none; }
  .sim-map { padding: var(--space-2) var(--space-3); }
  .sim-map__note { font-size: var(--type-body-medium-size); line-height: var(--type-body-medium-line); }
  .sim-load__row { grid-template-columns: minmax(0, 1fr) auto; }
  .sim-load__path { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sim-feed__item.is-new { animation: none; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .hm__cursor { transition: none; }
}

/* ---- Print: hide chrome ---- */
@media print {
  .app { display: block; }
  .app__rail, .app__theme, .cr-skip { display: none; }
  .app__bar { position: static; }
}