/* 질병검색 모바일 전용 CSS */

/* CSS 변수 추가 */
:root {
    --disease-gradient: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    --disease-primary: #4f46e5;
    --disease-secondary: #06b6d4;
    --disease-accent: #627eea;
    --glass-blur: blur(12px);
    --white: #ffffff;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #f5576c 75%, #4facfe 100%);
    --gray-50: #f9fafb;
    --gray-700: #374151;
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-xl: 18px;
    --transition-normal: 0.25s ease;
}

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

body {
    line-height: 1.5;
    color: var(--gray-700);
    background: var(--gray-50);
    overflow-x: hidden;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* 모바일 검색 트리거 버튼 (플로팅 버튼) */
.mobile-search-trigger {
    position: fixed;
    bottom: 30px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--disease-gradient);
    border: none;
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.mobile-search-trigger:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(79, 70, 229, 0.4);
}

.mobile-search-trigger:active {
    transform: scale(0.95);
}

/* 모바일 검색 인터페이스 */
.mobile-search-interface {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: 24px 24px 0 0;
    box-shadow: var(--shadow-xl);
    z-index: 9999;
    display: none;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.mobile-search-interface.active {
    transform: translateY(0);
}

.mobile-search-content {
    padding: 24px;
    max-height: 80vh;
    overflow-y: auto;
}

.mobile-search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.mobile-search-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--disease-primary);
}

.mobile-search-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gray-700);
    cursor: pointer;
    padding: 8px;
}

.mobile-search-form {
    margin-bottom: 20px;
}

.mobile-form-group {
    margin-bottom: 20px;
}

.mobile-form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.mobile-form-label i {
    color: var(--disease-primary);
}

.mobile-form-input {
    width: 100%;
    padding: 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 16px;
    transition: border-color var(--transition-normal);
}

.mobile-form-input:focus {
    outline: none;
    border-color: var(--disease-primary);
}

.mobile-form-hint {
    margin-top: 8px;
    font-size: 14px;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mobile-search-btn {
    width: 100%;
    padding: 16px;
    background: var(--disease-gradient);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mobile-search-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
}

.mobile-search-examples {
    margin-top: 20px;
}

.mobile-search-examples h5 {
    font-size: 16px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 12px;
}

.mobile-example-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mobile-example-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--gray-100);
    border-radius: 20px;
    font-size: 14px;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.mobile-example-tag:hover {
    background: var(--disease-primary);
    color: white;
}

/* 모바일 검색 결과 */
.mobile-search-results {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 9997;
    display: none;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.mobile-search-results.active {
    transform: translateY(0);
    margin-top: 50px;
}

.mobile-search-results-header {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.mobile-back-btn {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray-700);
    cursor: pointer;
    padding: 8px;
    margin-right: 16px;
}

.mobile-search-results-header h3 {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    color: var(--disease-primary);
}

.mobile-result-count {
    font-size: 14px;
    color: var(--gray-600);
}

.mobile-search-results-content {
    padding: 20px;
    overflow-y: auto;
    height: calc(90vh - 70px);

}

.mobile-results-container {
    /* PC 결과 스타일을 그대로 사용하므로 별도 스타일 불필요 */
}

/* PC 결과 스타일을 모바일에서도 사용하기 위한 CSS 복사 */
.search-results .result-item {
    background: var(--white);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.search-results .result-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.search-results .disease-header-info {
    margin-bottom: 12px;
}

.search-results .disease-code-section {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.search-results .disease-code {
    background: var(--disease-gradient);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-right: 12px;
}

.search-results .badge-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.search-results .medicine-badge {
    background: #22c55e;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.search-results .infectious-disease-badge {
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.search-results .infectious-disease-badge.grade-1 {
    background: #dc2626;
}

.search-results .infectious-disease-badge.grade-2 {
    background: #ea580c;
}

.search-results .infectious-disease-badge.grade-3 {
    background: #d97706;
}

.search-results .infectious-disease-badge.grade-4 {
    background: #65a30d;
}

.search-results .gender-badge {
    background: #8b5cf6;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.search-results .age-badge {
    background: #06b6d4;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.search-results .disease-content {
    margin-bottom: 16px;
}

.search-results .disease-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.search-results .disease-eng-name {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.4;
}

.search-results .disease-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.search-results .btn-stats {
    padding: 8px 16px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 6px;
}

.search-results .btn-stats.primary {
    background: var(--disease-primary);
    color: white;
    border-color: var(--disease-primary);
}

.search-results .btn-stats.secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.search-results .btn-stats.tertiary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.search-results .btn-stats:hover {
    background: var(--disease-primary);
    color: white;
    border-color: var(--disease-primary);
}

.search-results .btn-stats i {
    font-size: 12px;
}

.search-results .btn-text {
    font-size: 14px;
    font-weight: 500;
}

/* 페이지네이션 */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.pagination {
    display: flex;
    gap: 8px;
    align-items: center;
}

.pagination .page-btn {
    padding: 8px 12px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 14px;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.pagination .page-btn:hover,
.pagination .page-btn.active {
    background: var(--disease-primary);
    color: white;
    border-color: var(--disease-primary);
}

.pagination .page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 로딩 및 에러 상태 */
.loading-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-600);
}

.loading-spinner {
    font-size: 32px;
    color: var(--disease-primary);
    margin-bottom: 16px;
}

.error-container {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-600);
}

.error-container i {
    font-size: 48px;
    color: #ef4444;
    margin-bottom: 16px;
}

.error-container h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-800);
}

/* 미디어쿼리 */
@media (max-width: 768px) {
    /* PC 검색 인터페이스 숨김 */
    .pc-search-interface {
        display: none;
    }
    
    .hero-section {
        padding: 10px 0 20px;
    }
    
    /* 모바일에서 검색 결과가 있을 때 히어로 섹션 높이 줄이기 */
    .hero-section.search-active {
        padding: 10px 0 5px;
        min-height: auto;
    }
    
}

@media (max-width: 480px) {
    .mobile-search-trigger {
        display: flex;
        bottom: 20px;
        right: 16px;
        width: 56px;
        height: 56px;
        font-size: 20px;
    }
    
    .mobile-search-content {
        border-radius: 16px 16px 0 0;
        padding: 16px;
    }
    
    .mobile-form-input {
        padding: 14px;
        font-size: 14px;
    }
    
    .mobile-search-btn {
        padding: 14px;
        font-size: 14px;
    }
    
    .search-results .result-item {
        padding: 16px;
        margin-bottom: 12px;
    }
    
    .search-results .disease-name {
        font-size: 14px;
    }
    
    .search-results .disease-eng-name {
        font-size: 12px;
    }
    
    .search-results .btn-stats {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .search-results .btn-text {
        font-size: 12px;
    }
    
    .search-results .badge-group {
        gap: 4px;
    }
    
    .search-results .medicine-badge,
    .search-results .infectious-disease-badge,
    .search-results .gender-badge,
    .search-results .age-badge {
        font-size: 10px;
        padding: 1px 6px;
    }
}