.mah-card {
    max-width: 520px;
    margin: 1.5rem 0;
    padding: 1.5rem;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(16, 24, 40, .06);
    font-family: system-ui, -apple-system, sans-serif;
    color: #1f2937;
}

.mah-card h3 {
    margin: 0 0 .5rem;
    font-size: 1.15rem;
}

.mah-form label {
    display: block;
    margin: .75rem 0;
}

.mah-form label span {
    display: block;
    margin-bottom: .35rem;
    font-size: .9rem;
    color: #4b5563;
}

.mah-form input,
.mah-form select,
.mah-form textarea {
    width: 100%;
    padding: .7rem .85rem;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font: inherit;
}

.mah-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: .5rem;
    padding: .75rem 1.2rem;
    border: 0;
    border-radius: 999px;
    background: #7366ff;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.mah-btn:disabled {
    opacity: .6;
    cursor: wait;
}

.mah-result {
    margin-top: 1rem;
    padding: .8rem 1rem;
    border-radius: 10px;
    background: #f3f4f6;
}

.mah-result.is-ok {
    background: #ecfdf5;
    color: #065f46;
}

.mah-result.is-error {
    background: #fef2f2;
    color: #991b1b;
}

.mah-note,
.mah-error,
.mah-balance {
    font-family: system-ui, -apple-system, sans-serif;
}

.mah-crm-frame {
    width: 100%;
    border: 0;
    border-radius: 16px;
    min-height: 640px;
    background: #fff;
}