.itsm-calculator-container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
}

.itsm-calculator-form {
    margin: 0;
    padding: 0;
}

.calculator-step-indicator {
    text-align: center;
    margin-bottom: 30px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.calculator-step {
    display: none;
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.calculator-step.active {
    display: block;
}

.calculator-step[aria-hidden="true"] {
    display: none;
}

.calculator-step[aria-hidden="false"] {
    display: block;
}

.step-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.form-group input[type="number"]:focus,
.form-group select:focus {
    outline: none;
    border-color: #4a90e2;
}

.form-group input.error,
.form-group select.error {
    border-color: #e74c3c;
}

.error-message {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

.error-message.show,
.error-message[role="alert"] {
    display: block;
}

.solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.solution-card {
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s;
    background: #fff;
    text-align: center;
    position: relative;
}

.solution-card:focus {
    outline: 2px solid #4a90e2;
    outline-offset: 2px;
}

.solution-card:hover {
    border-color: #4a90e2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.2);
}

.solution-card.active {
    border-color: #4a90e2;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.solution-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.solution-card {
    position: relative;
}

.solution-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.solution-card-description {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
}

.solution-card.active .solution-card-description {
    opacity: 1;
}

.calculator-buttons {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
}

.btn {
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    flex: 1;
    max-width: 200px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 226, 0.4);
}

.btn-secondary {
    background: #f5f5f5;
    color: #333;
}

.btn-secondary:hover {
    background: #e0e0e0;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.results-section {
    display: none;
    margin-top: 40px;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.results-section.show {
    display: block;
}

.results-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    color: #1a1a1a;
}

.results-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.result-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    color: #fff;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.result-card:nth-child(2) {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.result-card:nth-child(3) {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.result-card-label {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-card-value {
    font-size: 36px;
    font-weight: 700;
    margin: 0;
}

.results-breakdown {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    margin-top: 30px;
}

.breakdown-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #e0e0e0;
    font-size: 16px;
}

.breakdown-item:last-child {
    border-bottom: none;
}

.breakdown-label {
    color: #666;
}

.breakdown-value {
    font-weight: 600;
    color: #333;
}

@media (max-width: 768px) {
    .calculator-step {
        padding: 25px;
    }
    
    .solution-cards {
        grid-template-columns: 1fr;
    }
    
    .results-cards {
        grid-template-columns: 1fr;
    }
    
    .calculator-buttons {
        flex-direction: column;
    }
    
    .btn {
        max-width: 100%;
    }
}