/* Load Calculator Styles */

.billing-form-container {
    max-width: 1200px;
    margin: 50px auto;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-section {
    margin-bottom: 40px;
}

.form-section h2 {
    color: #2c3e50;
    font-size: 24px;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f39c12;
    cursor: default;
    user-select: none;
}

.radio-group {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
}

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

.radio-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.radio-option label {
    margin: 0;
    cursor: pointer;
    font-weight: normal;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
    cursor: default;
    user-select: none;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #f39c12;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.file-upload-wrapper {
    position: relative;
}

.file-upload-wrapper input[type="file"] {
    cursor: pointer;
}

.file-info {
    font-size: 12px;
    color: #888;
    margin-top: 5px;
    cursor: default;
    user-select: none;
}

.submit-btn {
    background: #f39c12;
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #e67e22;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Load Calculator Specific Styles */

.load-calculator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.load-display {
    background: linear-gradient(135deg, #e5cf0b 0%, #e67e22 100%);
    padding: 15px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    min-width: 200px;
}

.load-label {
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: default;
    user-select: none;
}

.load-value {
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    cursor: default;
    user-select: none;
}

.load-calculator-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 25px;
}

.load-item {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.3s ease;
}

.load-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.load-item-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 5px;
}

.load-item-icon svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

.load-item label {
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
    cursor: default;
    user-select: none;
}

.load-input {
    padding: 10px 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    color: #2c3e50;
    transition: all 0.3s ease;
    background: #fff;
}

.load-input:focus {
    outline: none;
    border-color: #f39c12;
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.1);
}

.load-input:hover {
    border-color: #f39c12;
}

/* Remove spinner arrows for number inputs - Firefox */
.load-input[type=number] {
    appearance: textfield;
}

/* Remove spinner arrows for number inputs - Chrome, Safari, Edge */
.load-input::-webkit-outer-spin-button,
.load-input::-webkit-inner-spin-button {
    appearance: none;
    margin: 0;
}

/* Responsive Design */

@media (max-width: 1024px) {
    .load-calculator-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 15px;
    }
    
    .billing-form-container {
        padding: 20px;
    }
    
    .load-calculator-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .load-display {
        width: 100%;
        min-width: auto;
    }
    
    .load-calculator-grid {
        grid-template-columns: 1fr;
    }
    
    .load-value {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .form-section h2 {
        font-size: 20px;
    }
    
    .load-item {
        padding: 15px;
    }
    
    .load-item-icon {
        width: 35px;
        height: 35px;
    }
    
    .load-item-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .load-item label {
        font-size: 13px;
    }
    
    .submit-btn {
        width: 100%;
        padding: 12px 20px;
    }
}