/* Show the wordmark in place of the site title, including on small screens. */
.md-header__button.md-logo {
    display: block;
}

.md-header__topic:first-child {
    display: none;
}

/* Override the theme's explicit display rule for header and drawer logos. */
[data-md-color-scheme="default"] :is(.md-header, .md-nav) .md-logo img[src$="#only-dark"],
[data-md-color-scheme="slate"] :is(.md-header, .md-nav) .md-logo img[src$="#only-light"] {
    display: none;
}

/* Keep the mobile menu before the homepage link. */
.md-header__button[for="__drawer"] {
    order: -1;
}

.md-nav .md-nav__title[for="__drawer"] .md-logo {
    width: 5rem;
    height: 1.2rem;
}

/* A two-position slider with the search field's height and squared corners. */
.md-header .gnmic-theme-switch {
    position: relative;
    width: 3.2rem;
    height: 1.6rem;
    margin: .2rem;
    color: var(--md-default-fg-color);
    background-color: var(--md-default-fg-color--lightest);
    border-radius: .4rem;
    transition: background-color .4s, color .4s;
}

.md-header .gnmic-theme-switch:hover {
    background-color: var(--md-default-fg-color--lighter);
}

/* The visible native label remains the click target over the whole track. */
.md-header .gnmic-theme-switch .md-header__button {
    position: absolute;
    inset: 0;
    margin: 0;
    padding: 0;
    border-radius: inherit;
    opacity: 1;
}

.md-header .gnmic-theme-switch:has(.md-option:focus-visible) .md-header__button {
    outline: 2px solid var(--md-accent-fg-color);
    outline-offset: 2px;
}

.gnmic-theme-switch__track {
    display: block;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.gnmic-theme-switch__thumb {
    position: absolute;
    top: .15rem;
    left: .15rem;
    display: grid;
    place-items: center;
    width: 1.3rem;
    height: 1.3rem;
    background-color: var(--md-default-bg-color);
    border-radius: .25rem;
    box-shadow: 0 1px 3px rgb(0 0 0 / 18%);
    transform: translateX(0);
    transition: transform .4s cubic-bezier(.4, 0, .2, 1), background-color .4s;
}

/* Only the active icon is visible at rest; crossfade while the thumb slides. */
.gnmic-theme-switch__thumb svg {
    grid-area: 1 / 1;
    opacity: 1;
    transform: rotate(0) scale(1);
    transition: opacity .4s, transform .4s cubic-bezier(.4, 0, .2, 1);
}

.gnmic-theme-switch__thumb .lucide-moon,
[data-md-color-scheme="slate"] .gnmic-theme-switch__thumb .lucide-sun {
    opacity: 0;
    transform: rotate(-90deg) scale(.5);
}

[data-md-color-scheme="slate"] .gnmic-theme-switch__thumb {
    transform: translateX(1.6rem);
}

[data-md-color-scheme="slate"] .gnmic-theme-switch__thumb .lucide-moon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* The theme disables transitions while changing palettes; keep this slider moving. */
@media (prefers-reduced-motion: no-preference) {
    [data-md-color-switching] .gnmic-theme-switch__thumb,
    [data-md-color-switching] .gnmic-theme-switch__thumb svg {
        transition-duration: .4s !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .md-header .gnmic-theme-switch,
    .gnmic-theme-switch__thumb,
    .gnmic-theme-switch__thumb svg {
        transition: none;
    }
}