.gacs-comment-card {
    border-radius: 1rem;
    border: 1px solid rgb(228 228 231);
    background: #fff;
    padding: 1rem 1.15rem;
    transition: box-shadow 0.35s ease, border-color 0.35s ease;
}

.gacs-comment-card.is-highlighted {
    border-color: rgba(14, 165, 233, 0.45);
    box-shadow: 0 12px 40px -28px rgba(14, 165, 233, 0.35);
}

.gacs-comment-card:hover {
    border-color: rgb(212 212 216);
    box-shadow: 0 16px 48px -32px rgba(12, 25, 41, 0.12);
}

.gacs-comment-avatar {
    display: flex;
    height: 2.5rem;
    width: 2.5rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #0c1929, #0ea5e9);
}

.gacs-comment-reply {
    margin-left: 1.75rem;
    margin-top: 0.75rem;
    padding-left: 1rem;
    border-left: 2px solid rgb(228 228 231);
}

.gacs-reaction-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 9999px;
    border: 1px solid transparent;
    padding: 0.25rem 0.55rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: rgb(113 113 122);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.gacs-reaction-btn:hover,
.gacs-reaction-btn.is-active {
    border-color: rgb(14 165 233 / 0.35);
    background: rgb(14 165 233 / 0.08);
    color: rgb(12 25 41);
}

.gacs-comments-sort.is-active {
    border-color: rgb(12 25 41);
    background: rgb(12 25 41);
    color: #fff;
}

.gacs-star-btn.is-selected {
    color: #eab308;
}

.gacs-comment-enter {
    animation: gacsCommentIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes gacsCommentIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .gacs-comment-enter {
        animation: none;
    }
}