.ai-guide__preference-spoiler {
    overflow: hidden;
    margin: 0;
    border: 1px solid #e5ebe8;
    border-radius: 14px;
    background: #fbfdfb;
}

.ai-guide__preference-spoiler > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 48px;
    padding: 12px 13px;
    color: #4f625e;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.ai-guide__preference-spoiler > summary::-webkit-details-marker { display: none; }
.ai-guide__preference-spoiler > summary:hover { background: #fffaf7; }
.ai-guide__preference-spoiler > summary:focus-visible { outline: 2px solid #f0a17f; outline-offset: -2px; }

.ai-guide__preference-spoiler-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    color: #d7673e;
    font-size: 10px;
    font-weight: 800;
}

.ai-guide__preference-spoiler-action::before { content: attr(data-open-label); }
.ai-guide__preference-spoiler[open] .ai-guide__preference-spoiler-action::before { content: attr(data-close-label); }
.ai-guide__preference-spoiler-action::after {
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform .18s ease;
}
.ai-guide__preference-spoiler[open] .ai-guide__preference-spoiler-action::after { transform: rotate(225deg) translate(-1px, -1px); }

.ai-guide__preference-spoiler > .ai-guide__preference-group {
    margin: 0;
    padding: 0 13px 13px;
    border: 0;
    border-top: 1px solid #e5ebe8;
    border-radius: 0;
    background: transparent;
}

@media (max-width: 640px) {
    .ai-guide__preference-spoiler > summary { min-height: 46px; padding: 11px 12px; }
    .ai-guide__preference-spoiler > .ai-guide__preference-group { padding: 0 12px 12px; }
}