/* 전역 스타일 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-white: #ffffff;
  --color-gray-light: #f5f5f5;
  --color-gray-medium: #e0e0e0;
  --color-gray-dark: #666666;
  --color-text-primary: #333333;
  --color-text-secondary: #666666;
  --color-success: #4caf50;
  --color-error: #f44336;
  --color-accent: #2196f3;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  background-color: var(--color-gray-light);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 헤더 */
.header {
  text-align: center;
  padding: 40px 20px;
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
}

.header h1 {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 10px;
}

.subtitle {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

/* 메인 컨텐츠 */
.main-content {
  flex: 1;
}

/* 업로드 섹션 */
.upload-section {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  padding: 40px;
  margin-bottom: 30px;
}

.upload-section.compact {
  padding: 20px;
  margin-bottom: 20px;
}

.drop-zone {
  border: 2px dashed var(--color-gray-medium);
  border-radius: var(--border-radius);
  padding: 60px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background-color: var(--color-gray-light);
}

.drop-zone.compact {
  padding: 20px 15px;
}

.drop-zone:hover {
  border-color: var(--color-accent);
  background-color: var(--color-white);
}

.drop-zone.dragover {
  border-color: var(--color-accent);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.drop-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.upload-icon {
  color: var(--color-text-secondary);
  width: 48px;
  height: 48px;
}

.file-icon {
  color: var(--color-text-secondary);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.drop-zone-text {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.drop-zone-hint {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.drop-zone-wav-hint {
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: 8px;
  font-weight: 500;
}

/* 파일 정보 */
.file-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: var(--color-gray-light);
  border-radius: var(--border-radius);
  margin-top: 20px;
  width: 100%;
}

.file-info-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 15px;
  width: 100%;
  flex-wrap: nowrap;
}

.file-details {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  min-width: 0; /* 텍스트 오버플로우 방지 */
}

.file-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0; /* 버튼이 줄어들지 않도록 */
}

.btn-secondary {
  background-color: var(--color-gray-medium);
  color: var(--color-text-primary);
  border: 1px solid var(--color-gray-medium);
}

.btn-secondary:hover {
  background-color: var(--color-gray-dark);
  border-color: var(--color-gray-dark);
}

.file-name {
  font-weight: 500;
  color: var(--color-text-primary);
}

.file-size {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* 버튼 */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: #1976d2;
  box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
  background-color: var(--color-gray-medium);
  cursor: not-allowed;
}

/* 로딩 인디케이터 */
.loading-indicator {
  text-align: center;
  padding: 40px;
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
}

.spinner {
  border: 4px solid var(--color-gray-medium);
  border-top: 4px solid var(--color-accent);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.loading-indicator p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

/* 에러 메시지 */
.error-message {
  background-color: #ffebee;
  color: var(--color-error);
  padding: 16px 20px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--color-error);
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}

/* 결과 섹션 */
.results-section {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  padding: 30px;
  margin-bottom: 30px;
}

.results-header {
  margin-bottom: 25px;
}

.results-section h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.results-subtitle {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

.results-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .results-container {
    grid-template-columns: 1fr;
  }
}

/* 서비스별 섹션 */
.services-section {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  padding: 30px;
  margin-bottom: 30px;
}

.services-section h2 {
  font-size: 1.8rem;
  margin-bottom: 25px;
  color: var(--color-text-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* 서비스 카드 */
.service-card {
  background-color: var(--color-gray-light);
  border-radius: var(--border-radius);
  padding: 20px;
  border: 2px solid var(--color-gray-medium);
  transition: var(--transition);
  min-height: 300px;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
}

.service-card.loading {
  border-color: var(--color-accent);
  background-color: #f0f7ff;
}

.service-card.success {
  border-left: 4px solid var(--color-success);
}

.service-card.error {
  border-left: 4px solid var(--color-error);
}

.service-card.fastest {
  border: 2px solid var(--color-accent);
  background-color: #e3f2fd;
  box-shadow: var(--shadow-md);
}

.service-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--color-gray-medium);
}

.service-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.service-status {
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
}

.service-status.idle {
  background-color: var(--color-gray-medium);
  color: var(--color-text-secondary);
}

.service-status.loading {
  background-color: #fff3cd;
  color: #856404;
}

.service-status.success {
  background-color: #e8f5e9;
  color: var(--color-success);
}

.service-status.error {
  background-color: #ffebee;
  color: var(--color-error);
}

.service-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-style: italic;
  text-align: center;
  padding: 40px 20px;
  gap: 15px;
}

.service-placeholder .spinner {
  border: 3px solid var(--color-gray-medium);
  border-top: 3px solid var(--color-accent);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: spin 1s linear infinite;
}

.service-result {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.service-metrics {
  display: flex;
  gap: 15px;
  padding: 15px;
  background-color: var(--color-white);
  border-radius: 4px;
  margin-bottom: 15px;
}

.service-metric {
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.service-metric-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 5px;
}

.service-metric-value {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.service-metric-value.highlight {
  color: var(--color-accent);
  font-size: 1.5rem;
}

.service-transcription {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-transcription-label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.service-transcription-text {
  flex: 1;
  background-color: var(--color-white);
  padding: 15px;
  border-radius: 4px;
  border: 1px solid var(--color-gray-medium);
  color: var(--color-text-primary);
  line-height: 1.6;
  word-wrap: break-word;
  white-space: pre-wrap;
  min-height: 120px;
  max-height: 200px;
  overflow-y: auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
    sans-serif;
}

.service-transcription-text.empty {
  color: var(--color-text-secondary);
  font-style: italic;
}

.service-error {
  padding: 12px;
  background-color: #ffebee;
  border-radius: 4px;
  color: var(--color-error);
  font-size: 0.9rem;
  margin-top: 10px;
}

/* 결과 카드 */
.result-card {
  background-color: var(--color-gray-light);
  border-radius: var(--border-radius);
  padding: 20px;
  border: 1px solid var(--color-gray-medium);
  transition: var(--transition);
}

.result-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.result-card.success {
  border-left: 4px solid var(--color-success);
}

.result-card.error {
  border-left: 4px solid var(--color-error);
}

.result-card.fastest {
  border: 2px solid var(--color-accent);
  background-color: #e3f2fd;
  box-shadow: var(--shadow-md);
}

.result-card.fastest.success {
  border-left: 4px solid var(--color-accent);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.service-name-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.service-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.fastest-badge {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.status-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
}

.status-badge.success {
  background-color: #e8f5e9;
  color: var(--color-success);
}

.status-badge.error {
  background-color: #ffebee;
  color: var(--color-error);
}

.status-badge.idle {
  background-color: var(--color-gray-light);
  color: var(--color-text-secondary);
}

.status-badge.loading {
  background-color: #e3f2fd;
  color: var(--color-accent);
}

.result-metrics {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--color-gray-medium);
}

.metric {
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.metric-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.metric.highlight .metric-value {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.2rem;
}

.result-transcription {
  margin-top: 15px;
}

.transcription-label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.transcription-text {
  background-color: var(--color-white);
  padding: 12px;
  border-radius: 4px;
  border: 1px solid var(--color-gray-medium);
  min-height: 80px;
  color: var(--color-text-primary);
  line-height: 1.6;
  word-wrap: break-word;
  white-space: pre-wrap;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
    sans-serif;
}

.transcription-text.empty {
  color: var(--color-text-secondary);
  font-style: italic;
}

.result-card.fastest .transcription-text {
  border-color: var(--color-accent);
  background-color: #f5f9ff;
}

.error-detail {
  margin-top: 10px;
  padding: 10px;
  background-color: #ffebee;
  border-radius: 4px;
  color: var(--color-error);
  font-size: 0.9rem;
}

/* 푸터 */
.footer {
  text-align: center;
  padding: 20px;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-top: auto;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }

  .header h1 {
    font-size: 2rem;
  }

  .upload-section {
    padding: 20px;
  }

  .upload-section.compact {
    padding: 15px;
  }

  .drop-zone {
    padding: 40px 15px;
  }

  .drop-zone.compact {
    padding: 15px 10px;
  }

  .file-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .file-info.compact {
    padding: 15px;
  }

  .results-container {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .result-metrics {
    flex-direction: column;
    gap: 10px;
  }

  .service-metrics {
    flex-direction: column;
    gap: 10px;
  }
}