.fusion-editor-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85); z-index: 10000;
    display: flex; align-items: center; justify-content: center;
}
.port-dot {
    width: 14px; height: 14px; border-radius: 50%;
    background: #475569; border: 2px solid #94a3b8;
    cursor: crosshair; transition: all 0.2s;
    position: relative; z-index: 50;
}
.port-dot:hover {
    background: #3b82f6; border-color: #fff;
    transform: scale(1.3);
}
/* Ensure the fiber wrapper doesn't steal mousedown from the dot */
.fiber-item { user-select: none; }
@media (max-width: 768px) {
    .fusion-content { flex-direction: column; }
    .fusion-modal { width: 100%; height: 100%; border-radius: 0; }
}