/* 安装与后台共用字段排版；输入、密码显隐及验证交互仍由 Layui form 管理。 */
.mpay-form-grid,
.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
}
.mpay-field,
.admin-field {
    min-width: 0;
}
.mpay-field > label,
.admin-field > label,
.admin-label {
    display: block;
    font-size: 13px;
    color: var(--mpay-text);
    margin: 0 0 8px;
    font-weight: 400;
    line-height: 20px;
}
.mpay-field.full,
.admin-field.full {
    grid-column: 1/-1;
}
.mpay-field.is-required > label:first-of-type:before,
.admin-field.is-required > label:first-of-type:before {
    content: '*';
    color: var(--mpay-danger);
    margin-right: 4px;
}
.mpay-field .layui-input,
.mpay-field .layui-textarea {
    border-color: var(--mpay-input-border);
    border-radius: 4px;
    font-size: 13px;
}
.mpay-field .layui-textarea,
.admin-field .layui-textarea {
    height: 80px;
    min-height: 78px;
}
.mpay-field .layui-input-wrap {
    width: 100%;
}
.mpay-hint {
    font-size: 12px;
    color: var(--mpay-muted);
    line-height: 1.8;
    margin: 7px 0 0;
}
@media (max-width: 640px) {
    .mpay-form-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}