/* Presentation only; the caller retains its own close handler and positioning. */
button.modal-close {
    box-sizing: border-box;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--color-control-border);
    border-radius: 12px;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    box-shadow: 0 1px 2px var(--color-shadow);
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}
button.modal-close img { display: block; width: 25px; height: 25px; }
button.modal-close:hover {
    background: var(--color-hover);
    border-color: var(--color-selected-border);
    color: var(--color-hover-text);
    transform: none;
}
button.modal-close:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
button.modal-close:disabled { opacity: .45; cursor: default; }
@media (prefers-reduced-motion: reduce) {
    button.modal-close { transition: none; }
}