/* ===== Calculator Page Styles ===== */

.calculator-section {
    padding: 60px 0;
    background: var(--gray-50);
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 32px;
    align-items: start;
}

/* Calculator Form */
.calculator-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.calculator-form > h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    color: var(--gray-900);
}

.calculator-form > h2 i {
    color: var(--primary);
}

.form-section {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--gray-200);
}

.form-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.form-section h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 1.125rem;
}

.step-number {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 700;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-row.three-cols {
    grid-template-columns: repeat(3, 1fr);
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    transition: var(--transition);
    background: var(--white);
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.volume-calc {
    margin-top: 12px;
    padding: 12px 16px;
    background: var(--gray-100);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.volume-calc strong {
    color: var(--primary);
}

/* Service Options */
.service-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.radio-card {
    cursor: pointer;
}

.radio-card input {
    display: none;
}

.radio-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 16px;
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
}

.radio-card input:checked + .radio-content {
    background: rgba(37, 99, 235, 0.05);
    border-color: var(--primary);
}

.radio-content i {
    font-size: 2rem;
    color: var(--gray-400);
    transition: var(--transition);
}

.radio-card input:checked + .radio-content i {
    color: var(--primary);
}

.radio-title {
    font-weight: 600;
    color: var(--gray-900);
}

.radio-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Checkbox Options */
.checkbox-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.checkbox-card {
    cursor: pointer;
}

.checkbox-card input {
    display: none;
}

.checkbox-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    transition: var(--transition);
}

.checkbox-card input:checked + .checkbox-content {
    background: rgba(37, 99, 235, 0.05);
    border-color: var(--primary);
}

.checkbox-content i {
    font-size: 1.25rem;
    color: var(--gray-400);
    transition: var(--transition);
}

.checkbox-card input:checked + .checkbox-content i {
    color: var(--primary);
}

.checkbox-title {
    flex: 1;
    font-weight: 500;
    color: var(--gray-700);
}

.checkbox-price {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Calculator Result */
.calculator-result {
    position: sticky;
    top: 100px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.result-placeholder {
    text-align: center;
    padding: 40px 20px;
}

.result-placeholder i {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: 20px;
}

.result-placeholder h3 {
    margin-bottom: 12px;
    color: var(--gray-700);
}

.result-placeholder p {
    color: var(--gray-500);
}

/* Result Content */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
}

.result-header h3 {
    margin: 0;
    color: var(--gray-900);
}

.result-date {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Route Display */
.result-route {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.route-point {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.route-point i {
    color: var(--primary);
}

.route-line {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--gray-400);
    font-size: 0.875rem;
}

/* Result Details */
.result-details {
    margin-bottom: 24px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row span:first-child {
    color: var(--gray-600);
}

.detail-row span:last-child {
    font-weight: 500;
    color: var(--gray-900);
}

/* Result Extras */
.result-extras {
    margin-bottom: 24px;
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
}

.result-extras h4 {
    margin-bottom: 12px;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.result-extras ul {
    list-style: none;
}

.result-extras li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.result-extras li i {
    color: var(--success);
}

/* Result Price */
.result-price {
    margin-bottom: 24px;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--white);
}

.price-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
}

.price-row.base,
.price-row.extras {
    opacity: 0.9;
    font-size: 0.9375rem;
}

.price-row.total {
    padding-top: 16px;
    margin-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.25rem;
    font-weight: 700;
}

/* Result Notice */
.result-notice {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.result-notice i {
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.result-notice p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* Result Actions */
.result-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Info Section */
.calc-info {
    padding: 60px 0;
    background: var(--white);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.info-card {
    padding: 32px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
}

.info-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.info-card h3 {
    margin-bottom: 12px;
    font-size: 1.125rem;
}

.info-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.info-card a {
    color: var(--primary);
    font-weight: 500;
}

.info-card a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 1024px) {
    .calculator-wrapper {
        grid-template-columns: 1fr;
    }
    
    .calculator-result {
        position: static;
    }
}

@media (max-width: 768px) {
    .calculator-form {
        padding: 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-row.three-cols {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .service-options {
        grid-template-columns: 1fr;
    }
    
    .checkbox-options {
        grid-template-columns: 1fr;
    }
    
    .calculator-result {
        padding: 24px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .result-route {
        flex-direction: column;
        text-align: center;
    }
    
    .route-line {
        transform: rotate(90deg);
        padding: 10px 0;
    }
}

@media (max-width: 480px) {
    .form-row.three-cols {
        grid-template-columns: 1fr;
    }
}