#wa-auditor {
    max-width: 800px;
    margin: 40px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    overflow: hidden;
}

.wa-header {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: white;
    padding: 28px 32px;
}

.wa-header h2 {
    margin: 0 0 6px;
    font-size: 24px;
}

.wa-form {
    display: flex;
    gap: 12px;
    padding: 28px 32px;
}

.wa-form input {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 16px;
}

.wa-form button {
    padding: 14px 28px;
    background: #4f46e5;
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
}

#wa-loading {
    text-align: center;
    padding: 40px;
}

.wa-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #e0e7ff;
    border-top: 4px solid #4f46e5;
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.wa-score-box {
    text-align: center;
    padding: 30px;
    background: #f8fafc;
}

.wa-score {
    font-size: 56px;
    font-weight: 800;
    color: #4f46e5;
}

.wa-section {
    padding: 24px 32px;
    border-top: 1px solid #e5e7eb;
}

.wa-issues {
    color: #b91c1c;
    margin-top: 10px;
}

#wa-error {
    padding: 20px 32px;
    color: #b91c1c;
    background: #fef2f2;
}