.dictation-hud {
  margin: 1em 0;
  text-align: center;
  font-weight: 600;
}

.dictation-hud .hud-sep {
  margin: 0 0.75em;
  color: #94a3b8;
}

.dictation-controls {
  margin: 0 0 1.5em;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
}

.dictation-controls label {
  font-weight: 600;
}

.dictation-controls select,
.dictation-controls button {
  padding: 0.6em 1.2em;
  border-radius: 10px;
  font-size: 1rem;
}

#repeatBtn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.dictation-feedback {
  text-align: center;
  margin-bottom: 1.2em;
  min-height: 1.5em;
  font-weight: 600;
  color: #1f2937;
}

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 2em;
}

.pattern-card {
  border: 2px solid #c4b5fd;
  background: #fff;
  border-radius: 14px;
  padding: 1.1em 0.9em;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1rem;
  color: #0f172a;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.pattern-card:not(:disabled):hover,
.pattern-card:not(:disabled):focus {
  transform: translateY(-2px);
  border-color: #8b5cf6;
  box-shadow: 0 10px 22px rgba(139, 92, 246, 0.25);
}

.pattern-card:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.pattern-card.is-correct {
  border-color: #10b981;
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

.pattern-card.is-error {
  border-color: #ef4444;
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.35);
}

.pattern-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  width: 100%;
}

.pattern-token {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
  padding: 0.45em 0.3em;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  font-size: 0.98rem;
  min-height: 38px;
}

.pattern-token.sol {
  background: #bfdbfe;
  border-color: #3b82f6;
}

.pattern-token.mi {
  background: #fed7aa;
  border-color: #f97316;
}

.pattern-token.la {
  background: #fde68a;
  border-color: #f59e0b;
}

.pattern-token.do {
  background: #fecdd3;
  border-color: #f43f5e;
}

.pattern-token.fa {
  background: #d1fae5;
  border-color: #10b981;
}

.pattern-token.re {
  background: #e0f2fe;
  border-color: #0ea5e9;
}

.pattern-token.si {
  background: #f5d0fe;
  border-color: #a855f7;
}

.pattern-staff {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pattern-staff svg {
  width: 100%;
  max-width: 220px;
  height: auto;
}

.pattern-staff line {
  stroke: #0f172a;
  stroke-width: 1.4;
  stroke-linecap: round;
}

.pattern-staff .note-head {
  fill: #0f172a;
}

.pattern-staff .stem {
  stroke: #0f172a;
  stroke-width: 1.6;
  stroke-linecap: round;
}

.pattern-staff .ledger {
  stroke: #0f172a;
  stroke-width: 1.4;
  stroke-linecap: round;
}

@media (max-width: 640px) {
  body {
    padding: 16px;
  }

  .dictation-controls {
    gap: 8px;
  }

  .pattern-card {
    padding: 0.85em 0.6em;
  }

  .pattern-token {
    font-size: 0.9rem;
    min-height: 32px;
  }
}