/* ── Página Audio ─────────────────────────────────────────────────────────── */

/* Checkboxes de stems */
.form-check-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  padding: var(--space-3) 0;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check:hover {
  color: var(--color-text);
}

/* Select nativo */
.form-select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
  transition: border-color var(--transition-fast);
}

.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-select option {
  background: var(--color-bg-card);
  color: var(--color-text);
}

/* Input de texto */
.form-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-input::placeholder {
  color: var(--color-text-dim);
}

/* ── Reproductor de audio en el panel de output ──────────────────────────── */

.audio-result {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  height: 100%;
  align-items: center;
  justify-content: center;
}

.audio-result__player {
  width: 100%;
  max-width: 480px;
}

.audio-result__player audio {
  width: 100%;
  border-radius: var(--radius-md);
}

.audio-result__meta {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  text-align: center;
}

.audio-result__download {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}