.settings {
  padding: 1rem;
  max-width: 600px;
}

.heading {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary, #333);
}

.loading {
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary, #666);
}

.error {
  padding: 0.5rem 0.75rem;
  background: #fde8e8;
  color: var(--color-error, #d32f2f);
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.success {
  padding: 0.5rem 0.75rem;
  background: #e8f5e9;
  color: #2e7d32;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.section {
  margin-bottom: 2rem;
}

.sectionTitle {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary, #333);
}

.field {
  margin-bottom: 0.75rem;
}

.label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: var(--text-primary, #333);
}

.select, .input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 6px;
  font-size: 0.9rem;
  background: var(--bg-input, #fff);
  color: var(--text-primary, #333);
}

.voiceRow {
  display: flex;
  gap: 0.5rem;
}

.voiceRow .select {
  flex: 1;
}

.testBtn {
  padding: 0.5rem 1rem;
  background: var(--primary-color, #F25843);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
}

.testBtn:hover:not(:disabled) { filter: brightness(1.08); }
.testBtn:disabled {
  background: var(--color-medium-gray, #ccc);
  color: var(--text-secondary, #888);
  cursor: not-allowed;
  opacity: 0.8;
}

.checkboxLabel {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text-primary, #333);
}

.checkboxLabel input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.statsGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.statItem {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
}

.statValue {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color, #F25843);
}

.statLabel {
  font-size: 0.75rem;
  color: var(--text-secondary, #666);
}

.saveBtn {
  width: 100%;
  padding: 0.6rem;
  background: var(--primary-color, #F25843);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
}

.saveBtn:hover:not(:disabled) { filter: brightness(1.08); }
.saveBtn:disabled {
  background: var(--color-medium-gray, #ccc);
  color: var(--text-secondary, #888);
  cursor: not-allowed;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .settings {
    padding: 0.75rem;
    max-width: 100%;
  }
  .statsGrid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
  .voiceRow {
    flex-direction: column;
  }
}

/* Tab Bar */
.tabBar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color, #ddd);
  margin-bottom: 1.5rem;
}

.tab {
  padding: 0.6rem 1.2rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary, #666);
  transition: color 0.15s, border-color 0.15s;
}

.tab:hover {
  color: var(--text-primary, #333);
}

.tabActive {
  color: var(--primary-color, #F25843);
  border-bottom-color: var(--primary-color, #F25843);
}

/* Personas Tab */
.personasTab {
  width: 100%;
}

.personasHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 6px;
  font-size: 0.9rem;
  background: var(--bg-input, #fff);
  color: var(--text-primary, #333);
  resize: vertical;
  font-family: inherit;
}

/* Modal */
.modalOverlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--bg-card, #fff);
  border-radius: 12px;
  width: 520px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.modalHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color, #e0e0e0);
}

.modalHeader h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.modalClose {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-secondary, #666);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.modalClose:hover {
  background: var(--bg-hover, #f5f5f5);
}

.modalBody {
  padding: 1rem 1.25rem;
}

.modalFooter {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border-color, #e0e0e0);
}

.btnSecondary {
  padding: 0.4rem 1rem;
  background: transparent;
  color: var(--text-primary, #333);
  border: 1px solid var(--border-color, #ddd);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
}

.btnSecondary:hover {
  background: var(--bg-hover, #f5f5f5);
  border-color: var(--primary-color, #F25843);
  color: var(--primary-color, #F25843);
}

@media (max-width: 768px) {
  .settings { padding: 0.75rem; max-width: 100%; }
  .statsGrid { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .statItem { padding: 0.5rem; }
  .statValue { font-size: 1.2rem; }
  .voiceRow { flex-direction: column; }
  .modal { width: 95vw; }
}