/* RMVL extensions, kept separate from the upstream Doxygen Awesome theme. */

/* Compact shortcuts at the beginning of a tutorial, separate from section_buttons. */
.rmvl-tutorial-shortcut {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin: 6px 0;
}

.rmvl-tutorial-shortcut > span {
    flex: 0 0 auto;
    font-weight: 500;
}

.contents .rmvl-tutorial-shortcut > a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 4px 10px;
    border: 1px solid var(--separator-color);
    border-radius: 6px;
    color: var(--link-color);
    background-color: transparent;
    font-weight: normal;
    line-height: 1.5;
    overflow-wrap: anywhere;
    text-decoration: none;
    transition: background-color var(--animation-duration) ease-in-out,
                border-color var(--animation-duration) ease-in-out;
}

.rmvl-tutorial-prev > a::before,
.rmvl-tutorial-next > a::after {
    content: "";
    flex: 0 0 5px;
    width: 5px;
    height: 5px;
    border: solid currentColor;
    border-width: 0 1px 1px 0;
    transition: transform var(--animation-duration) ease-in-out;
}

.rmvl-tutorial-prev > a::before {
    transform: rotate(135deg);
}

.rmvl-tutorial-next > a::after {
    transform: rotate(-45deg);
}

.contents .rmvl-tutorial-shortcut > a:hover,
.contents .rmvl-tutorial-shortcut > a:focus-visible {
    color: var(--link-color);
    background-color: var(--odd-color);
    border-color: var(--primary-color);
    text-decoration: none;
}

.rmvl-tutorial-prev > a:hover::before,
.rmvl-tutorial-prev > a:focus-visible::before {
    transform: translateX(-2px) rotate(135deg);
}

.rmvl-tutorial-next > a:hover::after,
.rmvl-tutorial-next > a:focus-visible::after {
    transform: translateX(2px) rotate(-45deg);
}

@media (prefers-reduced-motion: reduce) {
    .contents .rmvl-tutorial-shortcut > a,
    .rmvl-tutorial-shortcut > a::before,
    .rmvl-tutorial-shortcut > a::after {
        transition: none;
    }
}

html {
    --scroll-top-button-progress-color: #6aa1b7;
    --scroll-top-button-icon-color: #3c3c438f;
}

@media (prefers-color-scheme: dark) {
    html:not(.light-mode) {
        --scroll-top-button-progress-color: #86c8df;
        --scroll-top-button-icon-color: #ebebf561;
    }
}

html.dark-mode {
    --scroll-top-button-progress-color: #86c8df;
    --scroll-top-button-icon-color: #ebebf561;
}

.scroll-top-button {
    position: fixed;
    right: max(20px, env(safe-area-inset-right));
    bottom: max(45px, env(safe-area-inset-bottom));
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: var(--page-background-color);
    color: var(--page-foreground-color);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease-in-out;
}

.scroll-top-button.visible {
    opacity: 1;
    pointer-events: auto;
}

.scroll-top-button-progress {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.scroll-top-button-progress-track,
.scroll-top-button-progress-value {
    fill: none;
    stroke-width: 5;
}

.scroll-top-button-progress-track {
    stroke: transparent;
}

.scroll-top-button-progress-value {
    stroke: var(--scroll-top-button-progress-color);
    stroke-linecap: butt;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
}

.scroll-top-button-percent,
.scroll-top-button-icon {
    position: absolute;
    inset: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease-in-out;
}

.scroll-top-button-percent {
    color: var(--page-foreground-color);
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0;
    opacity: 1;
}

.scroll-top-button-icon {
    color: var(--scroll-top-button-icon-color);
    line-height: 0;
    opacity: 0;
}

.scroll-top-button-icon svg {
    display: block;
    fill: currentColor;
}

.scroll-top-button.idle .scroll-top-button-percent {
    opacity: 0;
}

.scroll-top-button.idle .scroll-top-button-icon {
    opacity: 1;
}

@media screen and (max-width: 767px) {
    .scroll-top-button {
        right: max(15px, env(safe-area-inset-right));
        bottom: max(30px, env(safe-area-inset-bottom));
    }
}