/* Hearing Age Test — tool-specific overrides only. OUTPUT ONLY (no microphone).
   Descending high-frequency tone test → estimated "hearing age" from the HF cutoff.
   Shared tokens/components live in design-system.css. */

/* Honest safety/limits banner in the hero */
.hat-warn {
  max-width: 640px;
  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;
}
.hat-warn strong { color: #ffd479; }
.hat-warn em { font-style: italic; }

/* Stepped sections inside the panel */
.hat-step__num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-secondary);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-sm);
}

.hat-range { width: 100%; margin-top: 8px; accent-color: var(--color-primary); cursor: pointer; }
.hat-range:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 4px; }
.hat-val { color: var(--color-primary); font-family: var(--font-mono); }

.hat-cal__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-sm) 0 var(--space-md);
}

.hat-fullbtn { width: 100%; margin-top: var(--space-md); }

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

/* Big frequency display */
.hat-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;
}
.hat-display[data-playing="true"] {
  border-color: var(--color-primary);
  background: rgba(0, 255, 65, 0.08);
}
.hat-display__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
}
.hat-display__freq {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 9vw, 3.6rem);
  line-height: 1;
  color: var(--color-primary);
  text-shadow: var(--glow-sm);
  font-variant-numeric: tabular-nums;
}
.hat-display__sub {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--color-secondary);
}

/* Progress (decorative; aria-hidden) */
.hat-progress {
  height: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg);
  overflow: hidden;
  margin-bottom: var(--space-md);
}
.hat-progress__bar {
  height: 100%;
  width: 0;
  background: var(--color-secondary);
  transition: width 0.25s ease;
}

/* Status line (live region — only the changing status lives here) */
.hat-status {
  margin-bottom: 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);
  line-height: 1.5;
  min-height: 1.2em;
}

.hat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.hat-actions .btn { flex: 1 1 auto; }
.hat-actions--minor { margin-top: var(--space-sm); justify-content: center; }
.hat-actions--minor .btn { flex: 0 0 auto; }
.btn--small { padding: 4px 10px; font-size: 0.78rem; }

/* Result card */
.hat-result {
  margin-top: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: rgba(0, 255, 65, 0.05);
}
.hat-result__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
}
.hat-result__age {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 3.2rem);
  line-height: 1;
  color: var(--color-primary);
  text-shadow: var(--glow-sm);
}
.hat-result__cut {
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-secondary);
}
.hat-result__note {
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.hat-result__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-md);
}

.hat-privacy {
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-dim);
  text-align: center;
}

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

@media (max-width: 560px) {
  .hat-actions { flex-direction: column; align-items: stretch; }
  .hat-actions .btn { width: 100%; }
  .hat-display__freq { font-size: 2.4rem; }
}