/* Scale Recognition Trainer — tool-specific overrides only.
   Output-only ear-training game (no mic). Uses design-system tokens throughout. */

/* honest caveat note (mirrors the .X-warn-note pattern used across the site) */
.srt-warn-note {
  max-width: 820px;
  margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  background: rgba(0, 255, 65, 0.04);
  color: var(--color-text-dim);
  font-size: 0.9rem;
  line-height: 1.55;
  text-align: left;
}
.srt-warn-note strong { color: var(--color-text); }

/* ---- top control bar ---- */
.srt-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: flex-end;
}
.srt-field { flex: 1 1 200px; min-width: 160px; }
.srt-select {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.95rem;
}
.srt-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 255, 65, 0.18);
}
.srt-range {
  width: 100%;
  margin-top: 10px;
  accent-color: var(--color-primary);
}
.srt-range:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}
.srt-volval {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-primary);
}

/* ---- score bar ---- */
.srt-scorebar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.srt-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(0, 255, 65, 0.02);
}
.srt-stat__label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
}
.srt-stat__val {
  margin-top: 3px;
  font-family: var(--font-display, 'Orbitron', monospace);
  font-size: 1.5rem;
  color: var(--color-primary);
}

/* ---- stage / prompt + play buttons ---- */
.srt-stage {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #060a08;
  text-align: center;
}
.srt-prompt {
  min-height: 1.4em;
  margin-bottom: var(--space-md);
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.5;
}
.srt-prompt strong { color: var(--color-primary); }
.srt-playbtns {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}
.srt-btn-lg { min-width: 160px; }

/* ---- answer choices ---- */
.srt-choices {
  border: 0;
  margin: var(--space-lg) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}
.srt-choices[disabled] { opacity: 0.55; }
.srt-choice {
  padding: 12px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}
.srt-choice:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-surface-hover);
}
.srt-choice:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.srt-choice:disabled { cursor: default; }
.srt-choice--correct {
  border-color: var(--color-primary);
  background: rgba(0, 255, 65, 0.16);
  color: var(--color-primary);
  font-weight: 600;
}
.srt-choice--wrong {
  border-color: var(--color-error, #ff4d4d);
  background: rgba(255, 77, 77, 0.14);
  color: #ff9b9b;
}

/* ---- feedback line ---- */
.srt-feedback {
  min-height: 1.4em;
  margin-top: var(--space-md);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1rem;
}
.srt-feedback--ok { color: var(--color-primary); }
.srt-feedback--no { color: #ffb43c; }

/* ---- reveal (characteristic degrees) ---- */
.srt-reveal {
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: rgba(0, 255, 65, 0.03);
}
.srt-reveal__title {
  margin: 0 0 var(--space-sm);
  font-size: 1.15rem;
  color: var(--color-primary);
}
.srt-degrees {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-sm);
}
.srt-deg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-dim);
}
.srt-deg--char {
  border-color: var(--color-secondary);
  background: rgba(0, 229, 255, 0.12);
  color: var(--color-secondary);
  font-weight: 600;
}
.srt-reveal__char {
  margin: 0 0 var(--space-sm);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-text);
}
.srt-reveal__actions { margin-top: var(--space-xs); }

/* ---- reset link ---- */
.srt-controls-end {
  margin-top: var(--space-lg);
  text-align: center;
}
.srt-link {
  background: none;
  border: 0;
  padding: 4px 8px;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-decoration: underline;
  cursor: pointer;
}
.srt-link:hover { color: var(--color-text); }
.srt-link:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ---- prose (How It Works) ---- */
.srt-prose {
  max-width: 740px;
  margin-inline: auto;
  color: var(--color-text);
  line-height: var(--lh-loose, 1.8);
}
.srt-prose p { margin-bottom: var(--space-md); }
.srt-prose strong { color: var(--color-text-bright, #e6edf3); }
.srt-prose em { color: var(--color-secondary); font-style: normal; }

/* ---- related tools grid ---- */
.srt-related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}
.srt-related__card {
  display: block;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-decoration: none;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.srt-related__card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}
.srt-related__title {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.srt-related__desc {
  font-size: 0.84rem;
  color: var(--color-text-dim);
  line-height: 1.45;
}

/* ---- responsive ---- */
@media (max-width: 640px) {
  .srt-scorebar { grid-template-columns: repeat(2, 1fr); }
  .srt-choices { grid-template-columns: repeat(2, 1fr); }
  .srt-related { grid-template-columns: 1fr; }
}