:root {
    --f-button-width: 40px;
    --f-button-height: 40px;
    --f-button-border: 0;
    --f-button-border-radius: 0;
    --f-button-color: #374151;
    --f-button-bg: #f8f8f8;
    --f-button-hover-bg: #e0e0e0;
    --f-button-active-bg: #d0d0d0;
    --f-button-shadow: none;
    --f-button-transition: all 0.15s ease;
    --f-button-transform: none;
    --f-button-svg-width: 20px;
    --f-button-svg-height: 20px;
    --f-button-svg-stroke-width: 1.5;
    --f-button-svg-fill: none;
    --f-button-svg-filter: none;
    --f-button-svg-disabled-opacity: 0.65
}

.f-button {
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: content-box;
    position: relative;
    margin: 0;
    padding: 0;
    width: var(--f-button-width);
    height: var(--f-button-height);
    border: var(--f-button-border);
    border-radius: var(--f-button-border-radius);
    color: var(--f-button-color);
    background: var(--f-button-bg);
    box-shadow: var(--f-button-shadow);
    pointer-events: all;
    cursor: pointer;
    transition: var(--f-button-transition)
}

@media(hover: hover) {
    .f-button:hover:not([disabled]) {
        color: var(--f-button-hover-color);
        background-color: var(--f-button-hover-bg)
    }
}

.f-button:active:not([disabled]) {
    background-color: var(--f-button-active-bg)
}

.f-button:focus:not(:focus-visible) {
    outline: none
}

.f-button:focus-visible {
    outline: none;
    box-shadow: inset 0 0 0 var(--f-button-outline, 2px) var(--f-button-outline-color, var(--f-button-color))
}

.f-button svg {
    width: var(--f-button-svg-width);
    height: var(--f-button-svg-height);
    fill: var(--f-button-svg-fill);
    stroke: currentColor;
    stroke-width: var(--f-button-svg-stroke-width);
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: opacity .15s ease;
    transform: var(--f-button-transform);
    filter: var(--f-button-svg-filter);
    pointer-events: none
}

.f-button[disabled] {
    cursor: default
}

    .f-button[disabled] svg {
        opacity: var(--f-button-svg-disabled-opacity)
    }

.f-panzoom__toolbar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 4px;
    padding: 0;
    opacity: 1;
    transition: opacity .15s ease;
    z-index: 1
}

.is-idle .panzoom__toolbar {
    opacity: 0
}

[data-panzoom-action=toggleFS] g:first-child {
    display: flex
}

[data-panzoom-action=toggleFS] g:last-child {
    display: none
}

.in-fullscreen [data-panzoom-action=toggleFS] g:first-child {
    display: none
}

.in-fullscreen [data-panzoom-action=toggleFS] g:last-child {
    display: flex
}