/* Selected/active color theme */
:root {
    --ak-accent: #169451;
    --ak-accent-weak: rgba(14, 165, 164, 0.22);
    --doc-search-bg: #ffffff;
    --doc-search-fg: #1f2937;
    --doc-search-muted: #909090;
    --doc-search-border: var(--ak-accent);
    --primary-color: var(--ak-accent) !important;
    --primary-dark-color: #0f7b42 !important;
    --primary-light-color: #3ab977 !important;
    --link-color: var(--ak-accent) !important;
}

html.dark-mode {
    --primary-color: var(--ak-accent) !important;
    --primary-dark-color: #0f7b42 !important;
    --primary-light-color: #3ab977 !important;
    --link-color: var(--ak-accent) !important;
    --ak-accent-weak: rgba(14, 165, 164, 0.35);
    --doc-search-bg: #23272f;
    --doc-search-fg: #e5e7eb;
    --doc-search-muted: #c3c8d0;
    --doc-search-border: #34d399;
}

/* Native text selection */
::selection {
    background: var(--ak-accent);
    color: #ffffff;
}

/* Doxygen-awesome selected menu/tab backgrounds */
:root,
html.dark-mode {
    --menu-selected-background: var(--ak-accent-weak);
}

/* Left nav selected item */
#nav-tree .selected,
#nav-tree .selected a {
    color: var(--ak-accent) !important;
}

#nav-tree .selected a {
    font-weight: 500 !important;
}

#nav-tree .selected::after {
    background: var(--ak-accent) !important;
}

/* Top tab active state */
.tablist li.current,
.tablist li.current a {
    color: var(--ak-accent) !important;
}

/* Replace default static logo img with theme-aware logo. */
#projectlogo img {
    display: none !important;
}

#projectlogo::before {
    content: "";
    display: block;
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background-image: url("ak_logo.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

html.dark-mode #projectlogo::before {
    background-image: url("ak_logo.png");
}

html.light-mode #projectlogo::before {
    background-image: url("ak_logo.png");
}

/* Let header row expand with a larger logo. */
/* #titlearea #projectrow,
#titlearea tr {
    height: 200px !important;
} */

/* Hide nav-sync icon but keep sync forced on via JS. */
#nav-sync {
    display: none !important;
}

/* Hide the root nav tree item entirely so the hidden mainpage cannot stay selected. */
#nav-tree-contents > ul > li:first-child > .item {
    display: none !important;
}

/* Page-level next button block used in markdown pages */
.section_buttons {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    grid-template-areas:
        "prev-label next-label"
        "prev-link next-link";
    column-gap: 18px;
    row-gap: 8px;
    align-items: start;
}

.section_buttons .next-label,
.section_buttons .prev-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted, #666);
    margin: 0;
}

.section_buttons .prev-label {
    grid-area: prev-label;
    text-align: left;
    line-height: 1;
}

.section_buttons .next-label {
    grid-area: next-label;
    text-align: right;
    line-height: 1;
}

.section_buttons .next-link,
.section_buttons .prev-link {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--ak-accent);
    background: var(--ak-accent-weak);
    color: var(--link-color) !important;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    width: fit-content;
    max-width: 100%;
    transition: background-color 0.18s ease, transform 0.18s ease;
}

.section_buttons .prev-link {
    grid-area: prev-link;
    justify-self: start;
    align-self: start;
}

.section_buttons .next-link {
    grid-area: next-link;
    justify-self: end;
    align-self: start;
}

.section_buttons .next-link:hover,
.section_buttons .prev-link:hover {
    background: rgba(22, 148, 81, 0.28);
    transform: translateY(-1px);
}

/* Header search form that routes to the dedicated search page. */
.doc-header-shell {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 2px 0 2px;
}

.doc-header-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
}

#doc-menu-slot {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    min-height: 36px;
    padding: 4px 0 2px;
}

#doc-menu-slot .sm.sm-dox {
    display: flex;
    align-items: center;
    min-height: 36px;
    padding: 0 0 5px 0;
}

.doc-search-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 4px 0 2px;
    flex: 1 1 auto;
    min-width: 0;
}

.doc-search-row .doc-search-form {
    margin: 0;
    flex: 1 1 auto;
    max-width: none;
}

.doc-search-form {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-start;
    width: 100%;
    padding: 0.1rem 0.32rem;
    border: 1px solid var(--doc-search-border);
    border-radius: 999px;
    background: var(--doc-search-bg);
}

.doc-theme-toggle-slot {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    margin-left: 2px;
}

.doc-search-input {
    width: clamp(90px, 14vw, 180px);
    min-width: 0;
    border: 0;
    outline: none;
    background: transparent;
    font: inherit;
    color: var(--doc-search-fg);
    font-size: 0.88rem;
    padding: 0.12rem 0;
}

.doc-search-input::placeholder {
    color: var(--doc-search-muted);
    opacity: 1;
}

.doc-search-input::-webkit-search-cancel-button,
.doc-search-input::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
}

.doc-search-input::-ms-clear {
    display: none;
    width: 0;
    height: 0;
}

.doc-search-icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    position: relative;
    flex: 0 0 auto;
}

.doc-search-icon::before,
.doc-search-icon::after {
    content: "";
    position: absolute;
    border: 1.5px solid var(--doc-search-muted);
    box-sizing: content-box;
}

@media screen and (min-width: 768px) {
    #main-nav,
    #doc-menu-slot {
        display: none !important;
    }
}

.doc-search-icon::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    top: 4px;
    left: 2px;
    background: var(--doc-search-bg);
}

.doc-search-icon::after {
    border: 1px solid var(--doc-search-muted);
    width: 0;
    height: 3px;
    border-radius: 2px;
    top: 12px;
    left: 8px;
    transform: rotate(-45deg);
    transform-origin: top left;
}

/* Hide Doxygen's built-in popup search widget on normal docs pages. */
body:not(.search-page) #MSearchBox,
body:not(.search-page) #MSearchSelectWindow,
body:not(.search-page) #MSearchResultsWindow {
    display: none !important;
}

@media (max-width: 900px) {
    .doc-search-row {
        padding: 4px 10px 2px;
    }

    .doc-search-form {
        gap: 6px;
        padding: 0.08rem 0.26rem;
    }

    .doc-search-input {
        width: clamp(84px, 20vw, 150px);
    }

}

@media (max-width: 700px) {
    .doc-search-input {
        width: clamp(80px, 26vw, 130px);
    }

    .doc-search-row {
        padding: 3px 8px 2px;
    }
}

@media screen and (max-width: 767px) {
    .doc-header-row {
        flex-wrap: nowrap;
    }

    .doc-search-row {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 8px;
        padding: 4px 10px 6px;
    }

    .doc-search-form {
        min-width: 0;
    }
}

/* Force section/page outline active links to AK green */
div.toc li a:hover,
div.toc li a.active,
div.contents .toc a,
div.contents .toc a.active,
#page-nav ul.page-outline li a:hover,
#page-nav ul.page-outline li a.active {
    color: var(--ak-accent) !important;
}