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

:root {
    --blood-type-a: #0066cc;
    --blood-type-b: #ff9500;
    --blood-type-o: #dc3545;
    --blood-type-ab: #8b5cf6;
    --blood-accent: #dc3545;
    --blood-bg-primary: #f8f9fa;
    --blood-bg-secondary: #ffffff;
    --blood-text-primary: #212529;
    --blood-text-secondary: #6c757d;
    --blood-border: #dee2e6;
    
    /* 바이오리듬 전용 색상 */
    --bio-physical: var(--blood-type-o);
    --bio-emotional: var(--blood-type-b);
    --bio-intellectual: var(--blood-type-a);
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--blood-bg-primary);
    color: var(--blood-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    /* 한국어 타이포그래피 최적화 */
    word-break: keep-all;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.blood-container {
    margin-left: 200px;
    padding: 12px;
    transition: margin-left 0.3s ease;
    min-height: 100vh;
}

.blood-nav {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 200px;
    background: white;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.blood-nav.collapsed {
    transform: translateX(-200px);
}

.blood-nav.collapsed ~ .blood-container {
    margin-left: 20px;
}


.nav-header {
    padding: 15px;
    background: linear-gradient(135deg, var(--blood-type-o), var(--blood-type-a));
    color: white;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    flex: 1;
}

.main-btn, .close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s ease;
}

.main-btn:hover, .close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.nav-items {
    flex: 1;
    padding: 10px;
}

/* 세로 레이아웃 네비게이션 (기존 스타일 복원) */
.nav-items {
    flex: 1;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.blood-type-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.nav-item-compact {
    flex: 1;
    padding: 15px;
    background: var(--blood-bg-secondary);
    border: 2px solid var(--blood-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 60px;
}

.nav-item-compact:hover {
    background: var(--blood-bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.nav-item-compact .nav-symbol {
    font-size: 32px;
    font-weight: bold;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 50%;
}

.nav-item-compact .nav-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.nav-item-compact .nav-trait {
    font-size: 11px;
    color: var(--blood-text-secondary);
}

.gender-buttons-vertical {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 40px;
}

.gender-btn-new {
    padding: 6px 8px;
    font-size: 11px;
    font-weight: 500;
    border: 1px solid var(--blood-border);
    border-radius: 6px;
    background: var(--blood-bg-secondary);
    color: var(--blood-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-height: 28px;
}

.gender-btn-new:hover {
    background: var(--blood-bg-primary);
    transform: scale(1.05);
}

.gender-btn-new.active {
    background: var(--blood-accent);
    color: white;
    border-color: var(--blood-accent);
    font-weight: 600;
}

/* 혈액형별 심볼 색상 */
.blood-type-item[data-blood="A"] .nav-symbol {
    background: rgba(0, 102, 204, 0.1);
    color: var(--blood-type-a);
}

.blood-type-item[data-blood="B"] .nav-symbol {
    background: rgba(255, 149, 0, 0.1);
    color: var(--blood-type-b);
}

.blood-type-item[data-blood="O"] .nav-symbol {
    background: rgba(220, 53, 69, 0.1);
    color: var(--blood-type-o);
}

.blood-type-item[data-blood="AB"] .nav-symbol {
    background: rgba(139, 92, 246, 0.1);
    color: var(--blood-type-ab);
}

/* 혈액형별 활성화 스타일 */
.blood-type-item[data-blood="A"] .nav-item-compact.active {
    border-color: var(--blood-type-a);
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 102, 204, 0.05));
}

.blood-type-item[data-blood="B"] .nav-item-compact.active {
    border-color: var(--blood-type-b);
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.1), rgba(255, 149, 0, 0.05));
}

.blood-type-item[data-blood="O"] .nav-item-compact.active {
    border-color: var(--blood-type-o);
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
}

.blood-type-item[data-blood="AB"] .nav-item-compact.active {
    border-color: var(--blood-type-ab);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0.05));
}

/* 혈액형 그룹 컨테이너 */
.nav-item {
    width: 100%;
    padding: 15px;
    margin-bottom: 10px;
    background: transparent;
    border: 2px solid var(--blood-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.nav-item:hover {
    background: var(--blood-bg-primary);
    transform: translateY(-2px);
}

.nav-item.active {
    border-color: var(--blood-accent);
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
}

.nav-item[data-blood="A"].active {
    border-color: var(--blood-type-a);
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 102, 204, 0.05));
}

.nav-item[data-blood="B"].active {
    border-color: var(--blood-type-b);
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.1), rgba(255, 149, 0, 0.05));
}

.nav-item[data-blood="O"].active {
    border-color: var(--blood-type-o);
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
}

.nav-item[data-blood="AB"].active {
    border-color: var(--blood-type-ab);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0.05));
}

.gender-buttons {
    position: absolute;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.gender-btn-mini {
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 500;
    border: 1px solid var(--blood-border);
    border-radius: 4px;
    background: var(--blood-bg-secondary);
    color: var(--blood-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 32px;
    word-break: keep-all;
}

.gender-btn-mini:hover {
    background: var(--blood-bg-primary);
    border-color: var(--blood-accent);
    transform: scale(1.05);
}

.gender-btn-mini.active {
    background: var(--blood-accent);
    color: white;
    border-color: var(--blood-accent);
    font-weight: 600;
}

/* 혈액형 헤더 (아이콘 + 이름) */
.blood-type-header {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

/* 성별 선택 그리드 */
.gender-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-left: 55px; /* 아이콘 영역만큼 들여쓰기 */
}

.nav-item {
    width: 100%;
    display: flex;
    align-items: center;
    padding: 15px;
    background: white;
    border: 2px solid var(--blood-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-item:hover {
    background: var(--blood-bg-primary);
    transform: translateX(5px);
}

.nav-item.active {
    border-color: var(--blood-accent);
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
}

.nav-item[data-blood="A"].active {
    border-color: var(--blood-type-a);
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 102, 204, 0.05));
}

.nav-item[data-blood="B"].active {
    border-color: var(--blood-type-b);
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.1), rgba(255, 149, 0, 0.05));
}

.nav-item[data-blood="O"].active {
    border-color: var(--blood-type-o);
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
}

.nav-item[data-blood="AB"].active {
    border-color: var(--blood-type-ab);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0.05));
}

.nav-symbol {
    font-size: 24px;
    font-weight: 800;
    margin-right: 15px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--blood-bg-primary);
}

.nav-item[data-blood="A"] .nav-symbol {
    color: var(--blood-type-a);
    background: rgba(0, 102, 204, 0.1);
}

.nav-item[data-blood="B"] .nav-symbol {
    color: var(--blood-type-b);
    background: rgba(255, 149, 0, 0.1);
}

.nav-item[data-blood="O"] .nav-symbol {
    color: var(--blood-type-o);
    background: rgba(220, 53, 69, 0.1);
}

.nav-item[data-blood="AB"] .nav-symbol {
    color: var(--blood-type-ab);
    background: rgba(139, 92, 246, 0.1);
}

.nav-info {
    display: flex;
    flex-direction: column;
}

.nav-name {
    font-size: 14px;
    font-weight: 600;
}

.nav-trait {
    font-size: 12px;
    color: var(--blood-text-secondary);
}

/* 성별 버튼 스타일 */
.gender-btn-compact {
    padding: 6px 8px;
    background: white;
    border: 1px solid var(--blood-border);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 11px;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
}

.gender-btn-compact:hover {
    background: var(--blood-bg-primary);
    transform: scale(1.05);
}

.gender-btn-compact.active {
    background: var(--blood-accent);
    color: white;
    border-color: var(--blood-accent);
}

/* 혈액형별 성별 버튼 색상 */
.blood-type-group[data-blood="A"] .gender-btn-compact.active {
    background: var(--blood-type-a);
    border-color: var(--blood-type-a);
}

.blood-type-group[data-blood="B"] .gender-btn-compact.active {
    background: var(--blood-type-b);
    border-color: var(--blood-type-b);
}

.blood-type-group[data-blood="O"] .gender-btn-compact.active {
    background: var(--blood-type-o);
    border-color: var(--blood-type-o);
}

.blood-type-group[data-blood="AB"] .gender-btn-compact.active {
    background: var(--blood-type-ab);
    border-color: var(--blood-type-ab);
}

/* 기존 하단 성별 선택기 숨김 */
.gender-selector {
    display: none;
}

/* 향상된 인터랙션 효과 */
.blood-type-group {
    position: relative;
    overflow: hidden;
}

.blood-type-group::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.blood-type-group:hover::before {
    left: 100%;
}

/* 성별 버튼 개선된 호버 효과 */
.gender-btn-compact {
    position: relative;
    overflow: hidden;
}

.gender-btn-compact::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.gender-btn-compact:hover::before {
    width: 100px;
    height: 100px;
}

/* 활성 상태 강화 효과 */
.gender-btn-compact.active {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

/* 포커스 효과 개선 */
.gender-btn-compact:focus,
.blood-type-group:focus-within {
    outline: 2px solid var(--blood-accent);
    outline-offset: 2px;
}

/* 부드러운 트랜지션 추가 */
.blood-type-header,
.gender-grid,
.nav-symbol,
.nav-info {
    transition: all 0.2s ease;
}

.nav-toggle {
    position: fixed;
    left: 200px;
    top: 20px;
    width: 35px;
    height: 35px;
    background: white;
    border: 2px solid var(--blood-accent);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    z-index: 101;
    transition: left 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.blood-nav.collapsed ~ .nav-toggle {
    left: 20px;
}

.blood-header {
    text-align: center;
    margin-bottom: 10px;
    padding: 8px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.blood-header h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--blood-text-primary);
    margin-bottom: 5px;
}

.blood-header p {
    font-size: 13px;
    color: var(--blood-text-secondary);
}

.blood-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4개 균등 배치 */
    gap: 15px;
    margin-bottom: 20px;
}

/* 화면이 좁아질 때 2x2로 변경 */
@media (max-width: 1200px) {
    .blood-overview {
        grid-template-columns: repeat(2, 1fr); /* 2x2 배치 */
    }
}

/* 모바일에서는 1열로 */
@media (max-width: 768px) {
    .blood-overview {
        grid-template-columns: 1fr; /* 세로 1열 */
    }
}

.blood-card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
    min-height: 240px; /* 최소 높이 줄임 */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.blood-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

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

.blood-type-badge {
    font-size: 32px;
    font-weight: 800;
    padding: 10px 15px;
    border-radius: 10px;
}

.blood-card[data-type="A"] .blood-type-badge {
    color: var(--blood-type-a);
    background: rgba(0, 102, 204, 0.1);
}

.blood-card[data-type="B"] .blood-type-badge {
    color: var(--blood-type-b);
    background: rgba(255, 149, 0, 0.1);
}

.blood-card[data-type="O"] .blood-type-badge {
    color: var(--blood-type-o);
    background: rgba(220, 53, 69, 0.1);
}

.blood-card[data-type="AB"] .blood-type-badge {
    color: var(--blood-type-ab);
    background: rgba(139, 92, 246, 0.1);
}

.magnifier-btn {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 1px solid var(--blood-border);
    background: white;
    cursor: pointer;
    font-size: 18px;
    opacity: 0;
    transition: all 0.3s ease;
}

.blood-card:hover .magnifier-btn {
    opacity: 1;
}

.magnifier-btn:hover {
    background: var(--blood-bg-primary);
    transform: scale(1.1);
}

.blood-card h3 {
    font-size: 18px; /* 4개 배치에 맞게 약간 작게 */
    font-weight: 700;
    margin-bottom: 10px;
    /* 한국어 제목 최적화 */
    word-break: keep-all;
    line-height: 1.3;
}

.card-description {
    font-size: 13px; /* 4개 배치에 맞게 약간 작게 */
    line-height: 1.6;
    color: var(--blood-text-secondary);
    margin-bottom: 15px;
    flex: 1; /* 남은 공간 차지 */
    /* 한국어 텍스트 최적화 - 단어 단위 줄바꿈 */
    word-break: keep-all; /* 한글 단어가 중간에 끊기지 않음 */
    overflow-wrap: break-word; /* 긴 단어는 필요시 줄바꿈 */
    hyphens: none; /* 하이픈 없이 깔끔하게 */
    max-width: 80%; /* 여유 공간 20% 확보 */
}

.card-traits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.trait-tag {
    padding: 4px 10px;
    background: var(--blood-bg-primary);
    border-radius: 15px;
    font-size: 12px;
    color: var(--blood-text-secondary);
    /* 태그 텍스트 한 줄 유지 */
    white-space: nowrap;
}

.card-action {
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 2px solid var(--blood-border);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    /* 버튼 텍스트 보호 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.blood-card[data-type="A"] .card-action:hover {
    background: var(--blood-type-a);
    color: white;
    border-color: var(--blood-type-a);
}

.blood-card[data-type="B"] .card-action:hover {
    background: var(--blood-type-b);
    color: white;
    border-color: var(--blood-type-b);
}

.blood-card[data-type="O"] .card-action:hover {
    background: var(--blood-type-o);
    color: white;
    border-color: var(--blood-type-o);
}

.blood-card[data-type="AB"] .card-action:hover {
    background: var(--blood-type-ab);
    color: white;
    border-color: var(--blood-type-ab);
}

.blood-detail {
    background: white;
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

/* 별자리 스타일 뒤로가기 버튼 */
.back-button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    transition: all 0.3s ease;
    margin-right: 15px;
    margin-bottom: 0;
    box-shadow: 0 2px 6px rgba(118,75,162,0.3);
    padding: 0;
    text-decoration: none;
    position: relative;
    overflow: visible;
    flex-shrink: 0;
}

/* 호버 효과 */
.back-button:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 10px rgba(118,75,162,0.4);
    background: linear-gradient(135deg, #764ba2, #667eea);
}

/* 툴팁 스타일 */
.back-button .tooltip {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(118,75,162,0.3);
    pointer-events: none;
    z-index: 1000;
}

/* 툴팁 화살표 */
.back-button .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #764ba2;
}

/* 호버 시 툴팁 표시 */
.back-button:hover .tooltip {
    opacity: 1;
    visibility: visible;
    top: -40px;
}

/* 클릭 효과 */
.back-button:active {
    transform: scale(0.95);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* SVG 아이콘 스타일 */
.back-button .back-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    margin: 0;
}

/* 텍스트는 원형 버튼에서 숨김 */
.back-button .back-text {
    display: none;
}

.detail-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    border-bottom: 2px solid var(--blood-border);
    padding-bottom: 8px;
}

/* 성별 토글 버튼 그룹 */
.gender-toggle-tabs {
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.05);
    padding: 3px;
    border-radius: 10px;
    margin-right: 10px;
}

/* 성별 탭 버튼 스타일 */
.gender-tab-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--blood-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

/* 성별 기호 스타일 */
.gender-symbol {
    font-size: 18px;
    font-weight: bold;
    line-height: 1;
}

/* 남성 활성화 상태 */
.gender-tab-btn.active {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
}

/* 여성 활성화 상태 */
.gender-tab-btn.active[onclick*="female"] {
    background: linear-gradient(135deg, #ec4899, #be185d);
    box-shadow: 0 2px 6px rgba(236, 72, 153, 0.3);
}

/* 호버 효과 */
.gender-tab-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.05);
}

/* 툴팁 스타일 */
.gender-tab-btn:hover::after {
    content: attr(title);
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    animation: fadeInTooltip 0.3s forwards;
    pointer-events: none;
    z-index: 100;
}

@keyframes fadeInTooltip {
    to {
        opacity: 1;
        top: -35px;
    }
}

.tab-btn {
    padding: 10px 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--blood-text-secondary);
    transition: all 0.3s ease;
    border-radius: 8px;
}

.tab-btn:hover {
    background: var(--blood-bg-primary);
}

.tab-btn.active {
    background: var(--blood-accent);
    color: white;
}

.tab-panel {
    display: none;
    min-height: auto;
    padding: 12px;
}

.tab-panel.active {
    display: block;
}

.compatibility-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.compatibility-selector select {
    padding: 10px 15px;
    border: 2px solid var(--blood-border);
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
}

.heart-icon {
    font-size: 24px;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.story-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background: white;
    margin: 5% auto;
    padding: 30px;
    width: 90%;
    max-width: 600px;
    border-radius: 15px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--blood-text-secondary);
}

.modal-close:hover {
    color: var(--blood-accent);
}

/* 모바일 반응형 디자인 */
@media (max-width: 768px) {
    .blood-nav {
        transform: translateX(-200px);
    }
    
    .blood-nav.open {
        transform: translateX(0);
    }
    
    .blood-container {
        margin-left: 20px;
    }
    
    .nav-toggle {
        left: 20px;
    }
    
    .blood-overview {
        grid-template-columns: 1fr;
    }
    
    /* 모바일에서 혈액형 그룹 간격 조정 */
    .nav-items {
        padding: 10px;
        gap: 12px;
    }
    
    .blood-type-group {
        padding: 10px;
    }
    
    .blood-type-header {
        margin-bottom: 6px;
    }
    
    .nav-symbol {
        width: 35px;
        height: 35px;
        font-size: 20px;
        margin-right: 12px;
    }
    
    .nav-name {
        font-size: 13px;
    }
    
    .nav-trait {
        font-size: 11px;
    }
    
    .gender-grid {
        margin-left: 47px; /* 모바일에서 아이콘 크기에 맞게 조정 */
        gap: 5px;
    }
    
    .gender-btn-compact {
        padding: 5px 6px;
        font-size: 10px;
    }
}

/* 태블릿 사이즈 최적화 */
@media (max-width: 1024px) and (min-width: 769px) {
    .nav-items {
        gap: 12px;
    }
    
    .gender-grid {
        gap: 5px;
    }
    
    .gender-btn-compact {
        font-size: 10px;
        padding: 5px 7px;
    }
}

/* 모달창 인물 스토리 섹션 스타일 */
.story-section {
    margin-bottom: 10px; /* 인물별 여백 축소 */
    padding: 12px;
    background: var(--blood-bg-primary);
    border-radius: 6px;
    border-left: 3px solid var(--blood-accent);
}

.story-section:last-child {
    margin-bottom: 0; /* 마지막 섹션은 여백 제거 */
}

.story-section h3 {
    color: var(--blood-accent);
    font-size: 16px;
    margin-bottom: 10px;
    word-break: keep-all; /* 한국어 제목 보호 */
}

.story-section p {
    line-height: 1.7;
    color: var(--blood-text-secondary);
    word-break: keep-all; /* 한국어 단어 보호 */
    overflow-wrap: break-word;
}

/* 바이오리듬 탭 스타일 */
.biorhythm-header {
    text-align: center;
    margin-bottom: 12px;
    word-break: keep-all;
}

.biorhythm-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--blood-text-primary);
    margin-bottom: 8px;
}

.biorhythm-header p {
    color: var(--blood-text-secondary);
    font-size: 14px;
}

.biorhythm-charts {
    margin-bottom: 20px;
}

.chart-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.chart-item {
    text-align: center;
    background: var(--blood-bg-secondary);
    padding: 12px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    word-break: keep-all;
}

.chart-item:hover {
    transform: translateY(-2px);
}

.chart-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--blood-text-primary);
}

.chart-circle {
    margin: 0 auto 15px;
    position: relative;
}

.chart-description {
    font-size: 13px;
    color: var(--blood-text-secondary);
    line-height: 1.4;
    max-width: 80%; /* 여유 공간 20% 확보 */
}

/* 바이오리듬 상세 정보 - 2열 Grid 레이아웃 */
.biorhythm-details {
    background: var(--blood-bg-secondary);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.biorhythm-details .lucky-section {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.fortune-section,
.advice-section {
    margin-bottom: 10px;
    word-break: keep-all;
}

.fortune-section h4,
.advice-section h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--blood-text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.fortune-section h4::before {
    content: "🌟";
    font-size: 16px;
}

.advice-section h4::before {
    content: "💡";
    font-size: 16px;
}

.fortune-message,
.advice-message {
    line-height: 1.6;
    color: var(--blood-text-secondary);
    font-size: 15px;
    max-width: 80%; /* 여유 공간 20% 확보 */
    margin-bottom: 10px;
}

.lucky-section {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.lucky-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.lucky-label {
    font-size: 13px;
    color: var(--blood-text-secondary);
    margin-bottom: 5px;
}

.lucky-number {
    font-size: 16px;
    font-weight: 600;
    color: var(--blood-text-primary);
    padding: 8px 16px;
    background: var(--blood-bg-primary);
    border-radius: 20px;
    min-width: 60px;
}

/* 행운의 색 원형 디스플레이 */
.lucky-color-display {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}

.lucky-color-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 
        0 3px 12px rgba(0,0,0,0.15),
        inset 0 2px 4px rgba(255,255,255,0.3);
    background: var(--lucky-color, #cccccc);
    transition: all 0.3s ease;
}

.lucky-color-text {
    font-size: 16px;
    font-weight: 600;
    color: #000;
    text-shadow: 
        1px 1px 0 #fff,
        -1px -1px 0 #fff,
        1px -1px 0 #fff,
        -1px 1px 0 #fff,
        2px 2px 3px rgba(255,255,255,0.8);
}

/* 바이오리듬 차트 애니메이션 */
.chart-circle svg circle:last-of-type {
    transition: stroke-dashoffset 1s ease-in-out;
}

/* 반응형 바이오리듬 차트 */
@media (max-width: 768px) {
    .chart-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .lucky-section {
        flex-direction: column;
        gap: 15px;
    }
    
    .biorhythm-details {
        padding: 12px;
    }
}

/* 사이드바 성별 선택기 스타일 */
.gender-selector {
    padding: 15px;
    background: var(--blood-bg-primary);
    border-top: 1px solid var(--blood-border);
    margin-top: auto;
}

.gender-selector h4 {
    font-size: 0.9rem;
    color: var(--blood-text-secondary);
    margin-bottom: 10px;
    text-align: center;
}

.gender-btn {
    width: 100%;
    padding: 10px 12px;
    margin: 4px 0;
    background: white;
    border: 1px solid var(--blood-border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--blood-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.gender-btn:hover {
    background: var(--blood-bg-primary);
    border-color: var(--blood-accent);
    transform: translateY(-1px);
}

.gender-btn.active {
    background: var(--blood-accent);
    color: white;
    border-color: var(--blood-accent);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

.gender-btn.active:hover {
    background: #c82333;
    border-color: #c82333;
}

/* BAAL 임베딩 모드 */
body.embed-mode {
    background: #faf8f4;
    min-height: auto;
}
body.embed-mode .blood-nav,
body.embed-mode .nav-toggle,
body.embed-mode .nav-header .main-btn,
body.embed-mode .nav-header .close-btn {
    display: none !important;
}
body.embed-mode .blood-container,
body.embed-mode .main-content,
body.embed-mode [class*="container"] {
    margin-left: 0 !important;
    padding-top: 10px !important;
    max-width: 100% !important;
}