/* Human Hearing Boundary Mapper — tool-specific overrides only (no mic; output only).
   Shared tokens and components live in design-system.css. */

.hbm-warn {
  max-width: 640px;
  margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-warning);
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-sm);
  background: rgba(255, 179, 0, 0.06);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
  text-align: left;
}
.hbm-warn strong { color: var(--color-text-bright); }
.hbm-warn em { color: var(--color-text); font-style: italic; }

/* Ear selector */
.hbm-ears {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: var(--space-md) 0;
}
.hbm-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;
}
.hbm-ear:hover { color: var(--color-text); }
.hbm-ear:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.hbm-ear--on {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(0, 255, 65, 0.08);
}

/* Calibration block */
.hbm-calib { margin-top: var(--space-sm); }
.hbm-calib .btn { margin-bottom: var(--space-sm); }
.hbm-range { width: 100%; margin-top: 8px; accent-color: var(--color-primary); cursor: pointer; }
.hbm-range:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 4px; }
.hbm-val { color: var(--color-secondary); font-family: var(--font-mono); }

/* Edge tabs */
.hbm-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin-bottom: var(--space-md);
}
.hbm-tab {
  padding: 12px 8px;
  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;
}
.hbm-tab:hover { color: var(--color-text); }
.hbm-tab:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.hbm-tab--on {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(0, 255, 65, 0.08);
}

/* Frequency display */
.hbm-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;
}
.hbm-display[data-playing="true"] {
  border-color: var(--color-primary);
  background: rgba(0, 255, 65, 0.08);
}
.hbm-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;
  text-shadow: var(--glow-sm);
}
.hbm-display__hint {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

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

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

.hbm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.hbm-actions .btn { flex: 1 1 160px; }
.hbm-actions--wrap { justify-content: center; }
.hbm-actions--wrap .btn { flex: 0 1 auto; }

.hbm-status {
  margin-top: var(--space-md);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(0, 255, 65, 0.03);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  min-height: 1.2em;
  line-height: 1.5;
}

/* Map canvas */
.hbm-map {
  display: block;
  width: 100%;
  height: auto;
  margin-top: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #060a08;
}

/* Result summary tiles */
.hbm-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.hbm-result {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(0, 255, 65, 0.04);
  text-align: center;
}
.hbm-result__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
}
.hbm-result__val {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 5vw, 1.8rem);
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.hbm-readout {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(0, 229, 255, 0.04);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}
.hbm-readout__line { margin-bottom: 6px; }
.hbm-readout__line:last-child { margin-bottom: 0; }
.hbm-readout-note {
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-text-dim);
  line-height: 1.5;
}

.hbm-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; }

/* Loudness threshold sampler */
.hbm-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  margin-left: 8px;
  vertical-align: middle;
}
.hbm-thresh {
  margin-top: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.hbm-thresh__row {
  display: grid;
  grid-template-columns: 84px auto 1fr 70px;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
}
.hbm-thresh__row:last-child { border-bottom: 0; }
.hbm-thresh__freq {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--color-text-bright);
}
.hbm-thresh__val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-secondary);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.hbm-thresh-note {
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-text-dim);
  line-height: 1.5;
}

/* Age-rolloff reference table */
.hbm-age {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface);
}
.hbm-age__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--color-border);
}
.hbm-age__row:last-child { border-bottom: 0; }
.hbm-age__row--head { background: rgba(0, 255, 65, 0.06); }
.hbm-age__cell {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--color-text);
}
.hbm-age__row--head .hbm-age__cell { color: var(--color-text-bright); font-weight: 600; }
.hbm-age__cell--val { color: var(--color-primary); }

@media (max-width: 560px) {
  .hbm-actions { flex-direction: column; align-items: stretch; }
  .hbm-actions .btn { width: 100%; flex: 1 1 auto; }
  .hbm-results { grid-template-columns: 1fr; }
  .hbm-thresh__row {
    grid-template-columns: 1fr auto;
    grid-auto-rows: auto;
  }
  .hbm-thresh__val { text-align: left; }
  .hbm-display__freq { font-size: 2.2rem; }
}