/**
 * Single Choice (Radio) Styles
 */
.bform-single-choice {
    margin-bottom: 20px;
}

.bform-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.bform-choice-horizontal .bform-options {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
}

.bform-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    transition: border-color 0.2s, background-color 0.2s;
}

.bform-option:hover {
    border-color: #0073aa;
    background-color: #f8f9fa;
}

.bform-radio {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.bform-option-visual {
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 50%;
    margin-right: 10px;
    position: relative;
    transition: border-color 0.2s;
    flex-shrink: 0;
}

.bform-option-visual::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 10px;
    height: 10px;
    background: #0073aa;
    border-radius: 50%;
    transition: transform 0.2s;
}

.bform-radio:checked + .bform-option-visual {
    border-color: #0073aa;
}

.bform-radio:checked + .bform-option-visual::after {
    transform: translate(-50%, -50%) scale(1);
}

.bform-radio:focus + .bform-option-visual {
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.2);
}

.bform-option-label {
    font-size: 14px;
    color: #333;
}