/* ═══════════════════════════════════════════════════════════════
   STATS RENDERER — all styles scoped under .stats-renderer
   ═══════════════════════════════════════════════════════════════ */

.stats-renderer {
  /* ── Design Tokens ── */
  --sr-font-ui:    'IBM Plex Sans', sans-serif;
  --sr-font-mono:  'IBM Plex Mono', monospace;

  --sr-c-bg0:          #0c0c0c;
  --sr-c-bg1:          #101010;
  --sr-c-bg2:          #131313;
  --sr-c-bg3:          #161616;

  --sr-c-border0:      #1c1c1c;
  --sr-c-border1:      #181818;
  --sr-c-border2:      #141414;

  --sr-c-text:         #d4d4d4;
  --sr-c-label:        #4a4a4a;
  --sr-c-value:        #e2e2e2;
  --sr-c-head0:        #a0a0a0;
  --sr-c-head1:        #606060;

  --sr-c-accent:       #3b82f6;
  --sr-c-accent-dim:   rgba(59, 130, 246, .15);
  --sr-c-bar-bg:       #181818;
  --sr-c-chevron:      #303030;
  --sr-c-hover:        rgba(255, 255, 255, .03);

  --sr-c-dist-a:       #3b82f6;
  --sr-c-dist-b:       #0ea5e9;
  --sr-c-dist-c:       #6366f1;

  color: var(--sr-c-text);
  font-family: var(--sr-font-ui);
  font-size: 12px;
  line-height: 1.5;
}

/* GROUP ─────────────────────────────────────────── */
.stats-renderer .sr-group {
  border: 1px solid var(--sr-c-border0);
  border-radius: 3px;
  background: var(--sr-c-bg1);
  overflow: hidden;
}
.stats-renderer .sr-group .sr-group {
  background: var(--sr-c-bg2);
  border-color: var(--sr-c-border1);
  margin: 3px 0;
}
.stats-renderer .sr-group .sr-group .sr-group {
  background: var(--sr-c-bg3);
  border-color: var(--sr-c-border2);
  border-left: 2px solid #202020;
  border-radius: 2px;
  margin: 2px 0;
}
.stats-renderer .sr-group .sr-group .sr-group .sr-group {
  background: #191919;
  border: none;
  border-left: 2px solid #1e1e1e;
  border-radius: 0;
  margin: 1px 0;
}

/* HEADER ────────────────────────────────────────── */
.stats-renderer .sr-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px 6px;
  cursor: pointer;
  user-select: none;
  transition: background .1s;
  position: relative;
}
.stats-renderer .sr-header:hover { background: var(--sr-c-hover); }
.stats-renderer .sr-header:active { background: rgba(255,255,255,.05); }

.stats-renderer .sr-chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sr-c-chevron);
  flex-shrink: 0;
  transform: rotate(90deg);
  transition: transform .22s cubic-bezier(.4, 0, .2, 1);
}
.stats-renderer .sr-collapsed > .sr-header .sr-chevron {
  transform: rotate(0deg);
}

.stats-renderer .sr-title {
  font-family: var(--sr-font-ui);
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--sr-c-head1);
  flex: 1;
}
.stats-renderer .sr-level-0 > .sr-header .sr-title {
  font-size: 11px;
  color: var(--sr-c-head0);
  letter-spacing: .07em;
}

.stats-renderer .sr-count {
  font-family: var(--sr-font-mono);
  font-size: 9.5px;
  color: #282828;
  opacity: 0;
  transition: opacity .15s;
}
.stats-renderer .sr-collapsed > .sr-header .sr-count {
  opacity: 1;
}

/* CHILDREN ──────────────────────────────────────── */
.stats-renderer .sr-children {
  padding: 4px 10px 8px;
  max-height: 4000px;
  overflow: hidden;
  transition:
    max-height .3s cubic-bezier(.4, 0, .2, 1),
    opacity    .2s ease,
    padding    .25s ease;
  opacity: 1;
}
.stats-renderer .sr-collapsed > .sr-children {
  max-height: 0 !important;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
}

/* ROW ───────────────────────────────────────────── */
.stats-renderer .sr-row {
  padding: 3px 0 4px;
}
.stats-renderer .sr-row-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.stats-renderer .sr-label {
  font-family: var(--sr-font-ui);
  font-size: 11px;
  color: var(--sr-c-label);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex-shrink: 1;
}
.stats-renderer .sr-value {
  font-family: var(--sr-font-mono);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--sr-c-value);
  white-space: nowrap;
  flex-shrink: 0;
  transition: color .2s;
}
.stats-renderer .sr-value.sr-value-updated {
  color: #93c5fd;
}

/* PROGRESS BAR ──────────────────────────────────── */
.stats-renderer .sr-bar-wrap {
  height: 2px;
  background: var(--sr-c-bar-bg);
  border-radius: 2px;
  margin-top: 3px;
  overflow: hidden;
}
.stats-renderer .sr-bar {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  background: var(--sr-c-accent);
  transition: width .5s cubic-bezier(.4, 0, .2, 1);
}

/* DISTRIBUTION CHART ────────────────────────────── */
.stats-renderer .sr-dist-chart {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 2px 0 4px;
}

.stats-renderer .sr-dist-row {
  display: grid;
  grid-template-columns: 88px 1fr 64px;
  align-items: center;
  gap: 8px;
}

.stats-renderer .sr-dist-label {
  font-family: var(--sr-font-mono);
  font-size: 10px;
  color: #696969;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stats-renderer .sr-dist-bar-wrap {
  height: 7px;
  background: var(--sr-c-bar-bg);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.stats-renderer .sr-dist-bar {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0%;
  border-radius: 2px;
  background: var(--sr-c-accent);
  transition: width .5s cubic-bezier(.4, 0, .2, 1);
}

/* Alternating bar colors for visual variety */
.stats-renderer .sr-dist-row:nth-child(3n+1) .sr-dist-bar { background: var(--sr-c-dist-a); }
.stats-renderer .sr-dist-row:nth-child(3n+2) .sr-dist-bar { background: var(--sr-c-dist-b); }
.stats-renderer .sr-dist-row:nth-child(3n+3) .sr-dist-bar { background: var(--sr-c-dist-c); }

.stats-renderer .sr-dist-stat {
  font-family: var(--sr-font-mono);
  font-size: 10px;
  color: #696969;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* Empty state */
.stats-renderer .sr-empty {
  font-size: 11px;
  color: #2a2a2a;
  padding: 8px 0;
  font-family: var(--sr-font-mono);
}