.container {
    /* Override to align content to top for this specific page layout */
    justify-content: flex-start;
    padding: 4.5rem 1rem 1.5rem;
}

.step-indicator {
    max-width: 1100px;
    justify-content: flex-start;
    padding-left: 2rem;
    width: 100%;
}

.config-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 2rem;
    width: 100%;
    max-width: 1100px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.config-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
}

.selection-panel h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    line-height: 1.2;
    text-align: left;
    /* Override center alignment from shared h1 */
    text-transform: uppercase;
}

.form-group-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-main);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: #f8fafc;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2rem;
}

select:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(206, 14, 45, 0.05);
}

.variation-group {
    margin-top: 1.5rem;
}

.variation-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 700;
    color: var(--text-main);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.variation-section {
    margin-bottom: 1.5rem;
}

.variation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.variation-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    background: #fff;
    position: relative;
}

.variation-option:hover {
    background: #f8fafc;
    border-color: var(--text-secondary);
    transform: translateX(4px);
}

.variation-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.variation-option label {
    margin-bottom: 0;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-main);
    flex: 1;
    text-transform: none;
}

.variation-option.selected {
    border-color: var(--primary);
    background: rgba(206, 14, 45, 0.04);
    border-width: 2px;
    padding: 0.85rem 1.15rem;
}

.variation-img {
    display: none;
}

.image-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.visual-display {
    background: #f8fafc;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    position: relative;
}

.van-display {
    width: 100%;
    max-width: 400px;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Quick Specs Box */
.spec-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    background: white;
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.spec-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.spec-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

.submit-btn {
    padding: 0.85rem 1rem;
    width: 150px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    text-transform: uppercase;
}

.submit-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(206, 14, 45, 0.3);
}

.submit-btn i {
    font-size: 0.9rem;
}



@media (max-width: 1024px) {
    .package-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .package-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .config-summary {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .summary-info {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .package-grid {
        grid-template-columns: 1fr;
    }

    .package-card {
        padding: 1.5rem 1rem;
    }

    .submit-container {
        flex-direction: column-reverse;
    }

    .submit-container .btn-submit,
    .submit-container .back-btn {
        width: 100%;
        justify-content: center;
    }

    .modal-content {
        padding: 1.5rem;
        width: 95%;
    }
}

@media (max-width: 950px) {
    .config-card {
        grid-template-columns: 1fr;
        padding: 2rem;
        gap: 2rem;
    }

    .image-panel {
        order: -1;
        /* Show image above selection on smaller screens */
    }


}

@media (max-width: 480px) {
    .config-card {
        padding: 1.5rem 1rem;
    }

    .variation-grid {
        grid-template-columns: 1fr;
    }

    .form-group-row {
        grid-template-columns: 1fr;
    }
}