/* Casthover — reveal character bio on hover over an image annotated with data-character. */
.my-comics-casthover-popup {
    position: absolute;
    z-index: 9999;
    background: #fff;
    border: 1px solid #ccc;
    box-shadow: 0 4px 18px rgba(0,0,0,0.15);
    padding: 10px 12px;
    max-width: 280px;
    border-radius: 6px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity .15s ease, transform .15s ease;
}
.my-comics-casthover-popup.visible { opacity: 1; transform: translateY(0); }