/* Book-local controls and contextual menus; no Bootstrap runtime is required. */
.q-icon-button {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    gap: 0.25rem;
    min-width: 44px;
    min-height: 44px;
    margin: 0;
    padding: 0.5rem;
    border: 0;
    border-radius: 0.25rem;
    color: inherit;
    background: transparent;
    font: inherit;
    cursor: pointer;
    scroll-margin-block: 4rem;
}

.q-icon-button svg {
    display: block;
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    overflow: visible;
    opacity: 0.95;
    stroke: currentColor;
    stroke-width: 0;
    transition: opacity 150ms ease-in-out, stroke-width 150ms ease-in-out;
}

.q-icon-button:hover svg,
.q-icon-button[aria-expanded="true"] svg {
    opacity: 1;
    stroke-width: 0.6px;
}

.q-icon-button:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: -4px;
}

.q-theme-toggle {
    color: var(--color-foreground-primary, #202020);
    min-width: 52px;
}

.q-theme-toggle .q-theme-chevron {
    width: 10px;
    height: 10px;
}

.q-menu,
.q-label-popover {
    position: fixed;
    inset: auto;
    z-index: 10020;
    box-sizing: border-box;
    margin: 0;
    color: var(--color-foreground-primary, #202020);
    background: var(--color-background-primary, #fff);
    border: 1px solid var(--color-background-border, #c4c4c4);
    border-radius: 0.5rem;
    box-shadow: 0 0.35rem 1rem rgb(0 0 0 / 20%);
    font: inherit;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.q-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: max-content;
    min-width: min(12rem, calc(100vw - 16px));
    padding: 0.25rem;
    overflow-y: auto;
}

.q-menu.q-menu-repositioning {
    transition: left 150ms ease-in-out, top 150ms ease-in-out;
}

.q-menu[hidden],
.q-label-popover[hidden],
.q-icon-button[hidden],
.q-menu-item[hidden] {
    display: none !important;
}

.q-menu-item {
    position: relative;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    gap: 0.5rem;
    flex: 0 0 auto;
    min-height: 44px;
    width: 100%;
    margin: 0;
    padding: 0.5rem 0.65rem;
    border: 0;
    border-radius: 0.25rem;
    color: inherit;
    background: transparent;
    text-align: start;
    font: inherit;
    cursor: pointer;
}

.q-menu-item:hover,
.q-menu-item:focus,
.q-menu-item:focus-within {
    background: var(--color-background-secondary, #eee);
}

.q-menu-item:focus-visible,
.q-menu-item:has(input:focus-visible) {
    outline: 2px solid currentColor;
    outline-offset: -3px;
}

.q-menu-item > input[role="menuitemcheckbox"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.q-menu-icon {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
}

.q-menu-check {
    visibility: hidden;
    margin-inline-start: auto;
}

.q-menu-item[aria-checked="true"] > .q-menu-check,
.q-menu-item > input:checked ~ .q-menu-check {
    visibility: visible;
}

.q-menu-item[role="menuitemradio"][aria-checked="true"] {
    color: var(--sd-color-primary-text, #fff);
    background: var(--color-brand-primary, #123578);
}

.q-label-popover {
    width: max-content;
    padding: 0.4rem 0.65rem;
    font-size: 0.875rem;
    pointer-events: auto;
}

.q-label-popover:has(.q-label-description) {
    width: 20rem;
}

.q-label-title {
    display: block;
    font-weight: 600;
}

.q-label-description {
    display: block;
    margin-block-start: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
    .q-icon-button svg,
    .q-menu.q-menu-repositioning {
        transition: none;
    }
}

@media (forced-colors: active) {
    .q-menu,
    .q-label-popover {
        border-color: CanvasText;
    }

    .q-menu-item[aria-checked="true"] {
        color: HighlightText;
        background: Highlight;
    }
}

@media print {
    .q-menu,
    .q-label-popover,
    .q-theme-toggle {
        display: none !important;
    }
}