/* 의학 전문성 디자인 - 네이비/딥그린 톤 */
:root {
  --primary-navy: #1e3a5f;
  --primary-green: #2d5550;
  --accent-teal: #3a7d7c;
  --light-blue: #e8f2f7;
  --light-green: #e8f4f3;
  --text-dark: #1a2332;
  --text-medium: #4a5568;
  --text-light: #718096;
  --border-color: #cbd5e0;
  --success-green: #48bb78;
  --warning-amber: #ed8936;
  --danger-red: #f56565;
  --bg-white: #ffffff;
  --bg-gray: #f7fafc;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-gray);
}

/* 의학 노트 스타일 컨테이너 */
.medical-note {
  background: var(--bg-white);
  border-left: 4px solid var(--primary-navy);
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.medical-note-header {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-navy);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* 전문성 뱃지 */
.professional-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary-navy), var(--accent-teal));
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* 버튼 스타일 */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-navy), var(--accent-teal));
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}

.btn-secondary {
  background: var(--light-blue);
  color: var(--primary-navy);
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--primary-navy);
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover {
  background: var(--primary-navy);
  color: white;
}

/* 카드 스타일 */
.card {
  background: var(--bg-white);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

/* 체크리스트 스타일 */
.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: start;
  gap: 0.75rem;
}

.checklist li:last-child {
  border-bottom: none;
}

.checklist li::before {
  content: "□";
  font-size: 1.25rem;
  color: var(--accent-teal);
  flex-shrink: 0;
}

/* 태그 스타일 */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  margin: 0.25rem;
}

.tag-symptom {
  background: #fef5e7;
  color: #d68910;
}

.tag-age {
  background: #e8f8f5;
  color: #0e7c63;
}

.tag-bodypart {
  background: #ebf5fb;
  color: #2471a3;
}

.tag-safe {
  background: #e8f8f5;
  color: var(--success-green);
}

.tag-caution {
  background: #fff3cd;
  color: var(--warning-amber);
}

.tag-avoid {
  background: #ffe5e5;
  color: var(--danger-red);
}

/* 헤더 */
.site-header {
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-green));
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.nav-link {
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: background 0.2s;
}

.nav-link:hover {
  background: rgba(255,255,255,0.1);
}

/* 필터 버튼 */
.filter-btn {
  background: var(--bg-white);
  border: 2px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
}

.filter-btn:hover {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

.filter-btn.active {
  background: var(--accent-teal);
  border-color: var(--accent-teal);
  color: white;
}

/* 로딩 스피너 */
.spinner {
  border: 3px solid var(--light-blue);
  border-top: 3px solid var(--primary-navy);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

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

/* 반응형 */
@media (max-width: 768px) {
  .medical-note {
    padding: 1rem;
  }
  
  .btn-primary, .btn-secondary {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }
}

/* 의학적 고지 */
.medical-disclaimer {
  background: var(--light-blue);
  border-left: 4px solid var(--primary-navy);
  padding: 1rem;
  margin: 2rem 0;
  font-size: 0.875rem;
  color: var(--text-medium);
  border-radius: 0.5rem;
}

/* 평점 표시 */
.rating {
  color: #f59e0b;
  font-weight: 600;
}

/* 아이콘 스타일 */
.icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--light-blue);
  color: var(--primary-navy);
}