/* ================================================================
   FLOATING POST ACTIONS — thin vertical tube above scroll-to-top
   ================================================================ */
#pt-post-actions {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 8000;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 40px;
    background: #fff;
    border: 1px solid #e4e6eb;
    border-radius: 100px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}
#pt-post-actions.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.pt-pa-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    width: 40px;
    padding: 10px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.65rem;
    font-weight: 700;
    color: #65676b;
    transition: color 0.15s, background 0.15s;
}
.pt-pa-btn:hover { background: #f0f2f5; color: #050505; }
.pt-pa-btn svg { flex-shrink: 0; }

/* Like count under heart icon */
#pt-like-count { line-height: 1; }

.pt-pa-divider {
    height: 1px;
    width: 24px;
    background: #e4e6eb;
    flex-shrink: 0;
}

#pt-like-btn.is-liked { color: #e0245e; }
#pt-like-btn.is-liked svg { fill: #e0245e; stroke: #e0245e; }

#pt-share-btn.copied { color: #1a7f37; }

@media (max-width: 600px) {
    #pt-post-actions { bottom: 16px; left: 16px; }
}