.page-onboarding {
    min-height: 100vh;
}

.category-header {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.category-card {
    flex: 1;
    padding: 14px;
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    background: var(--bg-page);
}

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

.category-card.active {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.06);
}

.category-icon {
    font-size: 28px;
    margin-bottom: 6px;
}

.category-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--primary-light), rgba(59, 130, 246, 0.2));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateX(-10px);
    animation: slideInLeft 0.4s ease forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 18px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary-color);
    z-index: 2;
}

.timeline-day {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 18px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-card:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(59, 130, 246, 0.2);
}

.timeline-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.timeline-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
}

.timeline-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.timeline-stats {
    display: flex;
    gap: 12px;
}

.timeline-stat {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.timeline-btn {
    padding: 6px 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.timeline-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.var-form {
    padding: 20px;
    background: var(--bg-page);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.var-form-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.var-input-group {
    margin-bottom: 12px;
}

.var-input-group:last-child {
    margin-bottom: 0;
}

.var-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.var-input {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 14px;
    background: white;
    transition: all var(--transition-fast);
}

.var-input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.var-result {
    padding: 18px;
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    font-size: 14px;
    line-height: 1.8;
    color: #374151;
    white-space: pre-wrap;
    max-height: 300px;
    overflow-y: auto;
}

.var-placeholder {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #d97706;
    padding: 1px 5px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 13px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-light);
}

.modal-actions .btn {
    flex: 1;
    height: 44px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.view-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-card);
    border-radius: 8px;
    padding: 3px;
    border: 1px solid var(--border-light);
}

.view-btn {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.list-view {
    display: none;
}

.list-view.active {
    display: block;
}

.sop-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border-light);
    display: flex;
    gap: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sop-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(59, 130, 246, 0.15);
}

.sop-day-badge {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.sop-day-badge .day-num {
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
}

.sop-day-badge .day-text {
    font-size: 10px;
    opacity: 0.9;
}

.sop-card-body {
    flex: 1;
    min-width: 0;
}

.sop-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.sop-card-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .category-header {
        gap: 8px;
        padding: 12px;
    }
    
    .category-card {
        padding: 10px 8px;
    }
    
    .category-icon {
        font-size: 22px;
    }
    
    .category-name {
        font-size: 12px;
    }
    
    .timeline {
        padding-left: 30px;
    }
    
    .timeline::before {
        left: 10px;
    }
    
    .timeline-dot {
        left: -26px;
        top: 16px;
        width: 12px;
        height: 12px;
    }
}