/* ==========================================================================
   Estilos de Importador de Canciones (Añadir Cualquier Canción)
   ========================================================================== */

.importer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.2s ease-out;
}

.importer-modal-card {
  background: #151520;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9);
  color: var(--text-primary);
}

.importer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.importer-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-primary);
  margin: 0;
}

.btn-close-importer {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.btn-close-importer:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.importer-description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.importer-description code {
  background: rgba(255, 87, 34, 0.15);
  color: var(--accent-primary);
  padding: 2px 5px;
  border-radius: 4px;
}

.importer-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.importer-row {
  display: flex;
  gap: 12px;
}

.importer-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.importer-field label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.importer-field input,
.importer-field select,
.importer-field textarea {
  background: #0d0d14;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 10px 12px;
  font-size: 0.92rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.importer-field input:focus,
.importer-field select:focus,
.importer-field textarea:focus {
  border-color: var(--accent-primary);
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-primary-glow);
}

.importer-field textarea {
  font-family: monospace;
  font-size: 0.88rem;
  line-height: 1.4;
  resize: vertical;
}

.importer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 8px;
}

.btn-add-custom-song-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.2), rgba(0, 229, 255, 0.15));
  border: 1px dashed var(--accent-primary);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: 12px;
}

.btn-add-custom-song-hero:hover {
  background: var(--accent-primary);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-primary-glow);
}