/* Hearing Range Test — tool-specific overrides only.
   Shared tokens/components live in design-system.css. */

.hr-warn {
  max-width: 760px;
  margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid #ffb000;
  border-left: 4px solid #ffb000;
  border-radius: var(--radius-sm);
  background: rgba(255, 176, 0, 0.07);
  color: #ffd479;
  font-size: 0.9rem;
  line-height: 1.55;
  text-align: left;
}
.hr-warn strong { color: #ffd479; }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
@media (max-width: 760px) {
  .tool-grid { grid-template-columns: 1fr; }
}

.hr-range { width: 100%; margin-top: 8px; accent-color: var(--color-primary); }
.hr-volval { color: var(--color-secondary); font-family: var(--font-mono); }

/* Ear selector */
.hr-ears {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: var(--space-md);
}
.hr-ear {
  padding: 10px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.hr-ear:hover { color: var(--color-text); }
.hr-ear--on {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(0, 255, 65, 0.08);
}

/* Frequency display */
.hr-display {
  margin-bottom: var(--space-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(0, 255, 65, 0.03);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.hr-display[data-playing="true"] {
  border-color: var(--color-primary);
  background: rgba(0, 255, 65, 0.08);
}
.hr-display__freq {
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 9vw, 3.6rem);
  line-height: 1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.hr-display__note {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--color-secondary);
}

.hr-scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-dim);
  margin-top: 4px;
}

.hr-nudge {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.hr-nudge .btn { width: 100%; padding-left: 4px; padding-right: 4px; }

.hr-bands {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  margin-top: var(--space-sm);
}
.hr-bands .btn { width: 100%; padding-left: 2px; padding-right: 2px; font-size: 0.75rem; }

/* Marks */
.hr-marks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.hr-marks .btn { width: 100%; }

/* Range result */
.hr-result {
  margin-top: var(--space-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(0, 255, 65, 0.04);
}
.hr-result__range {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  color: var(--color-secondary);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.hr-result__dash { color: var(--color-text-dim); }
.hr-result__span {
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--color-text-dim);
}
.hr-result__age {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-text);
}
.hr-result__ear {
  margin-top: 6px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
}

.hr-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.hr-saved {
  margin-top: var(--space-md);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-dim);
}
.btn--small { padding: 4px 10px; font-size: 0.78rem; }