.wso-calculator {
    max-width: 900px;
    margin: 30px auto;
    padding: 28px;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 8px 28px rgba(0,0,0,0.08);
    font-family: Arial, sans-serif;
}
.wso-calculator h2 {
    margin-top: 0;
    font-size: 28px;
}
.wso-intro {
    color: #555;
    line-height: 1.6;
}
.wso-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 20px;
}
.wso-grid label {
    font-weight: 600;
    color: #222;
}
.wso-grid input,
.wso-grid select {
    width: 100%;
    margin-top: 8px;
    padding: 11px;
    border: 1px solid #d8d8d8;
    border-radius: 10px;
    box-sizing: border-box;
}
#wsoCalculate {
    margin-top: 22px;
    padding: 13px 22px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    background: #111827;
    color: #fff;
}
#wsoCalculate:hover {
    opacity: 0.9;
}
.wso-result {
    margin-top: 28px;
    padding: 24px;
    border-radius: 16px;
    background: #f8fafc;
}
.wso-score-box {
    display: inline-flex;
    align-items: baseline;
    gap: 5px;
    padding: 18px 24px;
    border-radius: 16px;
    background: #fff;
    box-shadow: inset 0 0 0 1px #e5e7eb;
}
.wso-score-box span {
    font-size: 46px;
    font-weight: 800;
}
.wso-status {
    margin-top: 16px;
    padding: 14px;
    border-radius: 12px;
    font-weight: 700;
}
.wso-green { background: #dcfce7; color: #166534; }
.wso-yellow { background: #fef9c3; color: #854d0e; }
.wso-red { background: #fee2e2; color: #991b1b; }
.wso-metrics {
    margin-top: 18px;
    line-height: 1.6;
}
#wsoRecommendation li {
    margin-bottom: 8px;
}
@media (max-width: 700px) {
    .wso-grid {
        grid-template-columns: 1fr;
    }
    .wso-calculator {
        padding: 20px;
    }
}