/* 트렌비 다크 테마 */
:root {
    --trendy-purple: #8B5CF6;
    --trendy-purple-dark: #7C3AED;
    --trendy-purple-light: #A78BFA;
    --dark-bg: #0F0F23;
    --dark-surface: #1A1A2E;
    --dark-card: #16213E;
    --dark-border: #2D3748;
    --text-primary: #E2E8F0;
    --text-secondary: #A0AEC0;
    --text-muted: #718096;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 브랜드 선택 카드 */
.brand-card {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--trendy-purple), var(--trendy-purple-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.brand-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.15);
    border-color: var(--trendy-purple);
}

.brand-card:hover::before {
    opacity: 1;
}

.brand-card h3 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 16px;
}

/* 통계 표시 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.stat-item {
    text-align: center;
    padding: 12px;
    background: var(--dark-surface);
    border-radius: 12px;
    border: 1px solid var(--dark-border);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* 진행률 바 */
.progress-container {
    margin-bottom: 16px;
}

.progress-bar {
    height: 8px;
    background: var(--dark-surface);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--info));
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* 버튼 스타일 */
.btn-primary {
    background: linear-gradient(135deg, var(--trendy-purple), var(--trendy-purple-dark));
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.4);
    background: linear-gradient(135deg, var(--trendy-purple-dark), var(--trendy-purple));
}

.btn-secondary {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--dark-card);
    border-color: var(--trendy-purple);
    color: var(--text-primary);
}

/* 포인트 카드 */
.point-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.point-card.required {
    border-left: 4px solid var(--trendy-purple);
}

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

.point-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.point-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

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

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-required {
    background: rgba(139, 92, 246, 0.2);
    color: var(--trendy-purple);
    border: 1px solid var(--trendy-purple);
}

.status-completed {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

/* 포인트 예시 이미지 */
.point-example {
    margin-top: 16px;
    text-align: center;
}

.point-example img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 12px;
    border: 1px solid var(--dark-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* 업로드 영역 */
.upload-area {
    border: 2px dashed var(--dark-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    background: var(--dark-surface);
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--trendy-purple);
    background: rgba(139, 92, 246, 0.05);
}

.upload-area.dragover {
    border-color: var(--trendy-purple);
    background: rgba(139, 92, 246, 0.1);
}

.upload-icon {
    font-size: 2rem;
    color: var(--trendy-purple);
    margin-bottom: 12px;
}

.upload-text {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* 이미지 미리보기 */
.image-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.preview-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
}

.preview-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.remove-btn:hover {
    background: #DC2626;
    transform: scale(1.1);
}

/* 모델 선택 */
.model-selection {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
}

.model-option {
    display: flex;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.model-option:hover {
    border-color: var(--trendy-purple);
    background: rgba(139, 92, 246, 0.05);
}

.model-option.selected {
    border-color: var(--trendy-purple);
    background: rgba(139, 92, 246, 0.1);
}

.model-radio {
    margin-right: 12px;
    accent-color: var(--trendy-purple);
}

.model-info h4 {
    margin: 0 0 4px 0;
    color: var(--text-primary);
    font-weight: 600;
}

.model-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 감정 결과 */
.result-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 24px;
    margin-top: 24px;
}

.result-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.result-icon {
    font-size: 1.5rem;
    margin-right: 12px;
}

.result-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.result-content {
    background: var(--dark-surface);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--dark-border);
}

/* 반응형 */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .stat-item {
        padding: 8px;
    }
    
    .stat-value {
        font-size: 1.25rem;
    }
    
    .brand-card {
        padding: 16px;
    }
    
    .point-card {
        padding: 16px;
    }
    
    .upload-area {
        padding: 16px;
    }
}

/* 테스트 결과 카드 */
.test-result-card {
    background: var(--dark-card) !important;
    border: 1px solid var(--dark-border) !important;
    color: var(--text-primary) !important;
}

.test-result-card .card-title {
    color: var(--text-primary) !important;
}

.test-result-card .text-muted {
    color: var(--text-secondary) !important;
}

.test-result-card .badge {
    background-color: var(--dark-surface) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--dark-border) !important;
}

.test-result-card .badge.bg-success {
    background-color: var(--success) !important;
    color: white !important;
}

.test-result-card .badge.bg-warning {
    background-color: var(--warning) !important;
    color: white !important;
}

.test-result-card .badge.bg-danger {
    background-color: var(--danger) !important;
    color: white !important;
}

/* 포인트별 상세 분석 */
.point-analysis-item {
    background: var(--dark-surface) !important;
    border-left: 4px solid var(--dark-border) !important;
    color: var(--text-primary) !important;
}

.point-analysis-item h6 {
    color: var(--text-primary) !important;
}

.point-analysis-item .text-muted {
    color: var(--text-secondary) !important;
}

.point-analysis-item .small {
    color: var(--text-secondary) !important;
}

/* 이미지 썸네일 */
.img-thumbnail {
    border: 1px solid var(--dark-border) !important;
    background: var(--dark-surface) !important;
}

/* 모달 */
.modal-content {
    background: var(--dark-card) !important;
    border: 1px solid var(--dark-border) !important;
    color: var(--text-primary) !important;
}

.modal-header {
    border-bottom: 1px solid var(--dark-border) !important;
}

.modal-title {
    color: var(--text-primary) !important;
}

.btn-close {
    filter: invert(1) !important;
}

/* 스크롤바 스타일 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--trendy-purple);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--trendy-purple-dark);
}