/* Extends the existing registration design without replacing register.css. */
#roleSelector {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
#roleSelector .role-card {
    min-width: 0;
    width: auto;
}
#roleSelector .role-card[aria-disabled="true"] {
    cursor: wait;
}
#affiliateForm[hidden] {
    display: none !important;
}
#affiliateForm h2 {
    margin-bottom: 12px;
}
.affiliate-form-intro,
.affiliate-field-help {
    line-height: 1.5;
    color: var(--morph-text, #454552);
}
.affiliate-form-intro {
    margin-bottom: 24px;
}
.affiliate-field-help {
    margin-top: 8px;
    font-size: 0.8rem;
}
.affiliate-name-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.affiliate-registration-error {
    padding: 12px;
    margin: 16px 0;
    border: 1px solid #e9b5b1;
    border-radius: 8px;
    background: #fff0ee;
    color: #842c27;
    line-height: 1.5;
}
.affiliate-registration-error[hidden] {
    display: none;
}
@media (max-width: 900px) {
    #roleSelector {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}
@media (max-width: 520px) {
    #roleSelector,
    .affiliate-name-fields {
        grid-template-columns: minmax(0, 1fr);
    }
}