/* ── Readability Score Checker — tool-specific styles ─────────────────────────
   Global styles are inherited from /css/style.css.
   Colours reference CSS custom properties only — no hardcoded values.
   ─────────────────────────────────────────────────────────────────────────── */

.rsc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card, 8px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.rsc-card__heading {
  font-size: 1.05rem;
  margin: 0;
}

.rsc-input {
  min-height: 200px;
}

.rsc-help {
  margin: -0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.rsc-error {
  margin: 0;
  color: var(--color-danger, #c0392b);
  font-size: 0.875rem;
}

.rsc-scores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.rsc-score-block {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control, 8px);
  padding: 1rem;
}

.rsc-score-block__label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  margin: 0 0 0.4rem;
}

.rsc-score-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.rsc-score-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.rsc-score-tag {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.rsc-meter {
  margin-top: 0.75rem;
  height: 8px;
  border-radius: 999px;
  background: var(--bg-secondary, var(--border-color));
  overflow: hidden;
}

.rsc-meter-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.2s ease;
  background: var(--accent);
}

.rsc-band-1, .rsc-band-2 { background: #2e9e5b; }
.rsc-band-3, .rsc-band-4 { background: #d9a428; }
.rsc-band-5, .rsc-band-6 { background: #d9752b; }
.rsc-band-7 { background: #c0392b; }

.rsc-results-card[hidden] {
  display: none;
}