.right-menu {
    position: relative;
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--office-surface);
    border: 1px solid var(--office-border);
    border-radius: var(--office-radius);
    overflow: hidden;
}

#right-menu-loader {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 5;
    align-items: center;
    justify-content: center;
    background: var(--office-surface);
}

#right-menu-loader.is-visible {
    display: flex;
}

.right-menu-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--office-border);
    border-top-color: var(--office-accent);
    border-radius: 50%;
    animation: office-spin 0.65s linear infinite;
}

.right-menu-content {
    flex: 1;
    min-height: 0;
    display: none;
    overflow: hidden;
}

.right-menu-content.is-visible {
    display: flex;
    flex-direction: column;
    min-height: 0;
    max-height: calc(100dvh - var(--office-header-h, 56px) - 2.75rem);
}