/* 설정 화면 스타일 */

/* 공통 그라디언트 변수 (로컬 스코프) */
.settings-container {
  /* 코랄 ↔ 민트 브랜드 그라디언트 */
  --settings-gradient: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
  --settings-gradient-reverse: linear-gradient(135deg, #4ecdc4 0%, #ff6b6b 100%);
  --settings-border-color: #e5e7eb;
  --settings-bg-light: #f3f4f6;
  --settings-bg-lighter: #f9fafb;
  --settings-transition-fast: 0.2s;
  --settings-transition-normal: 0.3s;
}

.settings-container {
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  margin: 0 auto;
  overflow: hidden;
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--settings-border-color);
  background: var(--settings-gradient);
}

.settings-title {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  color: white;
}

.settings-close-button {
  background: none;
  border: none;
  font-size: 24px;
  color: white;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--settings-transition-fast);
}

.settings-close-button:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.settings-body {
  padding: 24px;
}

.settings-section {
  margin-bottom: 32px;
}

.settings-section:last-child {
  margin-bottom: 0;
}

.settings-section-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-800);
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--settings-border-color);
}

.settings-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--settings-bg-light);
}

/* 한 행 전체를 사용하는 넓은 아이템 (설명 + 바/입력 등) */
.settings-item-wide {
  flex-direction: column;
  align-items: stretch;
}

.settings-item-wide .settings-item-label {
  margin-right: 0;
  margin-bottom: 8px;
}

.settings-item-wide .settings-item-control {
  width: 100%;
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-item-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.settings-item-label {
  flex: 1;
  margin-right: 20px;
}

.settings-item-label label {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 4px;
}

.settings-item-description {
  display: block;
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.5;
  margin-top: 4px;
}

.settings-link {
  color: var(--primary-color);
  text-decoration: underline;
}

.settings-link:hover {
  color: var(--secondary-color);
}

.settings-item-control {
  flex-shrink: 0;
}

/* 스위치 스타일 */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: var(--settings-transition-normal);
  border-radius: 26px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: var(--settings-transition-normal);
  border-radius: 50%;
}

.switch input:checked + .slider {
  background-color: var(--primary-color);
}

.switch input:checked + .slider:before {
  transform: translateX(24px);
}

.switch input:disabled + .slider {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 입력 필드 스타일 */
.settings-input {
  width: 100%;
  min-width: 300px;
  padding: 10px 14px;
  font-size: 14px;
  border: 2px solid var(--settings-border-color);
  border-radius: 8px;
  transition: border-color var(--settings-transition-fast);
  font-family: 'Courier New', monospace;
}

/* 저장 용량 입력 전용 컴팩트 스타일 */
.settings-input-compact {
  width: 140px;
  min-width: 100px;
  max-width: 180px;
}

/* 최대 저장 용량 행 레이아웃 */
.max-storage-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.settings-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
}

.settings-input:disabled {
  background-color: var(--settings-bg-light);
  cursor: not-allowed;
}

/* 선택 드롭다운 스타일 */
.settings-select {
  width: 100%;
  min-width: 200px;
  padding: 10px 14px;
  font-size: 14px;
  border: 2px solid var(--settings-border-color);
  border-radius: 8px;
  background-color: white;
  color: var(--gray-700);
  cursor: pointer;
  transition: border-color var(--settings-transition-fast), box-shadow var(--settings-transition-fast);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.settings-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
}

.settings-select:disabled {
  background-color: var(--settings-bg-light);
  cursor: not-allowed;
  opacity: 0.6;
}

.settings-select option {
  padding: 8px;
  background-color: white;
  color: var(--gray-700);
}

/* 범위 슬라이더 스타일 */
.settings-range {
  width: 200px;
  height: 8px;
  border-radius: 4px;
  background: var(--settings-border-color);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.settings-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--settings-gradient);
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: transform var(--settings-transition-fast);
}

.settings-range::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.settings-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--settings-gradient);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: transform var(--settings-transition-fast);
}

.settings-range::-moz-range-thumb:hover {
  transform: scale(1.1);
}

.settings-range:focus {
  outline: none;
}

.settings-range:focus::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
}

.settings-range:focus::-moz-range-thumb {
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
}

/* 반응형 레이아웃 */
@media (max-width: 640px) {
  .settings-container {
    margin: 0 12px;
  }

  .settings-input {
    min-width: 0;
    width: 100%;
  }

  .settings-input-compact {
    width: 100%;
    max-width: 100%;
  }

  .settings-select {
    min-width: 0;
    width: 100%;
  }

  .max-storage-row {
    justify-content: flex-start;
  }
}

/* 기본값 복원 버튼 스타일 */
.settings-reset-button {
  background: var(--settings-bg-light);
  color: var(--gray-700);
  border: 2px solid var(--settings-border-color);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--settings-transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.settings-reset-button:hover {
  background: var(--settings-border-color);
  border-color: #9ca3af;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.settings-reset-button:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* API Key 발급 방법 안내 */
.api-key-guide {
  margin-top: 16px;
  padding: 16px;
  background: var(--settings-bg-lighter);
  border-radius: 8px;
  border: 1px solid var(--settings-border-color);
  transition: opacity var(--settings-transition-fast);
}

.api-key-guide-disabled {
  opacity: 0.5;
}

.api-key-guide-header {
  margin-bottom: 12px;
}

.api-key-guide-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
}

.api-key-guide-table {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.api-key-guide-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
}

.api-key-guide-step {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--settings-gradient);
  color: white;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 600;
}

.api-key-guide-content {
  flex: 1;
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.5;
  padding-top: 2px;
}

/* 설정 아이콘 버튼 */
.settings-icon-button {
  position: absolute;
  top: 20px;
  right: 20px;
  background: white;
  border: 2px solid var(--settings-border-color);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  transition: all var(--settings-transition-fast);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.settings-icon-button:hover {
  background: var(--settings-bg-light);
  border-color: var(--primary-color);
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.settings-icon-button:active {
  transform: scale(0.95);
}

/* 설치 아이콘 버튼 */
.install-icon-button {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--settings-gradient);
  border: 2px solid #ff6b6b;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  transition: all var(--settings-transition-fast);
  box-shadow: 0 2px 4px rgba(255, 107, 107, 0.25);
  z-index: 10;
  color: white;
}

.install-icon-button:hover {
  background: var(--settings-gradient-reverse);
  border-color: #4ecdc4;
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(78, 205, 196, 0.35);
}

.install-icon-button:active {
  transform: scale(0.95);
}

/* 저장 버튼 */
.settings-footer {
  padding-top: 24px;
  border-top: 1px solid var(--settings-border-color);
  display: flex;
  justify-content: center;
}

.settings-save-button {
  background: var(--settings-gradient);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px 32px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--settings-transition-fast), box-shadow var(--settings-transition-fast);
  min-width: 120px;
}

.settings-save-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.35);
}

.settings-save-button:active {
  transform: translateY(0);
}

.settings-save-button-success {
  background: linear-gradient(135deg, #4ecdc4 0%, #3ab2a9 100%);
}

/* 반응형 디자인 */
@media (max-width: 640px) {
  .settings-container {
    border-radius: 0;
    margin: -16px;
  }

  .settings-header {
    padding: 16px 20px;
  }

  .settings-title {
    font-size: 20px;
  }

  .settings-body {
    padding: 20px;
  }

  .settings-item {
    flex-direction: column;
    gap: 12px;
  }

  .settings-item-label {
    margin-right: 0;
  }

  .settings-item-control {
    width: 100%;
  }

  .settings-input {
    min-width: 100%;
    width: 100%;
  }

  .settings-range {
    width: 100%;
  }

  .settings-reset-button {
    padding: 6px 10px;
    font-size: 12px;
  }

  .settings-icon-button {
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .install-icon-button {
    top: 16px;
    left: 16px;
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .settings-save-button {
    width: 100%;
    padding: 14px;
  }

  .api-key-guide {
    padding: 12px;
  }

  .api-key-guide-row {
    gap: 10px;
  }

  .api-key-guide-step {
    width: 22px;
    height: 22px;
    font-size: 11px;
  }

  .api-key-guide-content {
    font-size: 12px;
  }
}

/* 음성 추가 방법 안내 모달 */
/* 물음표 버튼 제거됨 - 더 이상 사용하지 않음 */
.tts-voice-help-button {
  display: none !important;
}

.tts-voice-help-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.tts-voice-help-modal.tts-voice-help-modal-show {
  display: flex;
}

.tts-voice-help-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.tts-voice-help-modal-content {
  position: relative;
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  max-width: 700px;
  width: calc(100% - 2rem);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  z-index: 2001;
  overflow: hidden;
}

.tts-voice-help-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--settings-border-color);
  background: var(--settings-gradient);
}

.tts-voice-help-modal-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: white;
}

.tts-voice-help-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: white;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--settings-transition-fast);
}

.tts-voice-help-modal-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.tts-voice-help-modal-body {
  padding: 24px;
  overflow-y: auto;
  max-height: calc(85vh - 80px);
}

.tts-voice-help-os-section {
  margin-bottom: 24px;
  padding: 16px;
  background: var(--settings-bg-lighter);
  border-radius: 8px;
  border: 1px solid var(--settings-border-color);
}

.tts-voice-help-os-section:last-of-type {
  margin-bottom: 0;
}

.tts-voice-help-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tts-voice-help-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.tts-voice-help-step-number {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--settings-gradient);
  color: white;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 600;
}

.tts-voice-help-step-content {
  flex: 1;
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.6;
  padding-top: 2px;
}

.tts-voice-help-step-content code {
  background: var(--settings-bg-light);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
}

/* 반응형 디자인 */
@media (max-width: 640px) {
  .tts-voice-help-modal-content {
    width: calc(100% - 1rem);
    max-height: 90vh;
  }

  .tts-voice-help-modal-header {
    padding: 16px 20px;
  }

  .tts-voice-help-modal-title {
    font-size: 18px;
  }

  .tts-voice-help-modal-body {
    padding: 20px;
    max-height: calc(90vh - 70px);
  }

  .tts-voice-help-os-section {
    padding: 12px;
  }

  .tts-voice-help-step-number {
    width: 24px;
    height: 24px;
    font-size: 12px;
  }

  .tts-voice-help-step-content {
    font-size: 13px;
  }
}