:root {
  --muted: var(--color-muted);
  --line:  var(--uchu-gray-2);
}

@media (prefers-color-scheme: dark) {
  :root {
    --muted: var(--uchu-yin-3);
    --line:  var(--uchu-yin-7);
  }
}

.r-nav {
  display:       flex;
  gap:           0.4rem;
  margin-top:    1rem;
  margin-bottom: 1rem;
}

.r-nav button {
  padding:         0.25rem 0.7rem;
  border:          1px solid var(--line);
  background:      none;
  color:           var(--color-muted);
  font:            inherit;
  font-size:       0.78rem;
  letter-spacing:  0.04em;
  cursor:          pointer;
}
.r-nav button:hover  { border-color: var(--text); color: var(--text); }
.r-nav button.active { border-color: var(--text); color: var(--text); }

.r-compare { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1rem; }

.r-dist-label {
  display:        block;
  font-size:      0.68rem;
  color:          var(--color-muted);
  letter-spacing: 0.04em;
}

.r-legend {
  display:   flex;
  flex-wrap: wrap;
  gap:       0.25rem;
  max-width: 600px;
}

.r-legend-btn {
  padding:    0.18rem 0.55rem;
  border:     1px solid var(--c, var(--line));
  background: none;
  color:      var(--c, var(--color-muted));
  font:       inherit;
  font-size:  0.68rem;
  cursor:     pointer;
  opacity:    0.45;
  transition: opacity 0.12s;
}
.r-legend-btn.on { opacity: 1; }

.r-plot-wrap {
  position: relative;
}
.r-plot-wrap svg {
  display:      block;
  max-width:    100%;
  height:       auto;
  touch-action: none;
  cursor:       crosshair;
}

.r-scrubber {
  display:     flex;
  align-items: center;
  gap:         0.75rem;
}
.r-scrubber-label {
  font-size:   0.72rem;
  color:       var(--text);
  white-space: nowrap;
  flex-shrink: 0;
}
.r-scrubber input[type="range"] {
  flex:         1;
  accent-color: var(--color-accent);
  cursor:       pointer;
}

.r-sentence {
  border-left: 2px solid var(--line);
  padding:     0 0 2rem 1rem;
  font-size:   0.84rem;
  line-height: 1.7;
  max-width:   600px;
}
.r-sent-post { font-size: 0.68rem; letter-spacing: 0.04em; }
.r-sent-idx  { font-size: 0.68rem; color: var(--color-muted); }
.r-sent-line { margin-bottom: 0.6rem; }

.r-scatter { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }

.r-scatter-wrap { position: relative; }
.r-scatter-wrap svg {
  display:      block;
  max-width:    100%;
  height:       auto;
  touch-action: none;
}

.r-tooltip {
  position:       fixed;
  background:     var(--bg);
  border:         1px solid var(--line);
  padding:        0.45rem 0.65rem;
  font-size:      0.75rem;
  line-height:    1.5;
  max-width:      260px;
  pointer-events: none;
  z-index:        100;
  display:        none;
}

.r-tt-coords {
  font-size:      0.68rem;
  color:          var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.r-dot-swatch {
  width:         7px;
  height:        7px;
  border-radius: 50%;
  flex-shrink:   0;
}

.r-loading {
  padding:   3rem 0;
  color:     var(--color-muted);
  font-size: 0.85rem;
}

.rs-wrap {
  padding-top: 0.5rem;
}

.rs-section h2 {
  font-size:     1em;
  font-weight:   normal;
  margin-top:    1.5rem;
  margin-bottom: 0.25rem;
}

.rs-section:first-child h2 {
  margin-top: 0;
}

.rs-desc {
  font-size:     0.9rem;
  color:         var(--text);
  margin-top:    0.25rem;
  margin-bottom: 1rem;
  max-width:     600px;
}

.rs-pct {
  font-size:      inherit;
  text-transform: none;
  letter-spacing: 0.02em;
  color:          var(--color-muted);
  font-weight:    normal;
}

.rs-section svg {
  overflow: visible;
  margin:   0.35rem 0 1.25rem;
}

.rs-table {
  width:           100%;
  border-collapse: collapse;
}

.rs-table tr {
  display:               grid;
  grid-template-columns: 1fr 1.4fr;
  border-bottom:         1px solid var(--line);
}

.rs-feat {
  padding:     0.25rem 0.75rem 0.25rem 0;
  font-size:   0.78rem;
  color:       var(--text);
  font-weight: normal;
}

.rs-fdesc {
  padding:   0.25rem 0 0.25rem 0.75rem;
  font-size: 0.78rem;
  color:     var(--color-muted);
}