/* ---------------------------------------------------------------------------
 * Kite: shared Dokka theme.
 *
 * Loaded after Dokka's own stylesheets, so everything here is an override.
 * Edit this file in _kite-docs/ and run ./_kite-docs/sync.sh to push it to
 * every Kite repository; do not edit the copies inside a repo.
 *
 * The goal is one visual identity across the MkDocs guide site and the Dokka
 * API reference, and a sidebar you can actually read at depth 5.
 * ------------------------------------------------------------------------- */

/* --- 1. Palette ---------------------------------------------------------- */

:root {
    --kite-violet: #6152e8;
    --kite-violet-bright: #7b6cff;
    --kite-magenta: #c341d8;

    --kite-ink: #14151a;
    --kite-ink-soft: #4a4d59;
    --kite-ink-faint: #71757f;
    --kite-rule: rgba(20, 21, 26, 0.1);
    --kite-rule-strong: rgba(20, 21, 26, 0.16);
    --kite-surface: #ffffff;
    --kite-surface-sunk: #f7f7fa;
    --kite-surface-raised: #ffffff;
    --kite-code-bg: #f6f6f9;

    /* Dokka's own variables, retuned. */
    --default-font-size: 15px;
    --default-font-family: "JetBrains Sans", Inter, -apple-system, BlinkMacSystemFont,
        "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --default-monospace-font-family: "JetBrains Mono", ui-monospace, SFMono-Regular,
        "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

    --default-font-color: var(--kite-ink);
    --average-color: var(--kite-ink);
    --brief-color: var(--kite-ink-soft);
    --breadcrumb-font-color: var(--kite-ink-faint);
    --hover-link-color: var(--kite-violet);
    --border-color: var(--kite-rule);
    --code-background: var(--kite-code-bg);
    --background-color: var(--kite-surface);

    --active-tab-border-color: var(--kite-violet);
    --inactive-tab-border-color: transparent;
    --active-section-color: var(--kite-violet);
    --inactive-section-color: var(--kite-ink-faint);
    --sidemenu-section-active-color: var(--kite-violet);
    --navigation-highlight-color: rgba(97, 82, 232, 0.08);

    --top-navigation-height: 60px;
    --max-width: 1180px;
    --horizontal-spacing-for-content: 32px;
    --breadcrumb-margin: 16px;
    --footer-height: 56px;
    --footer-padding-top: 40px;
    --footer-background: transparent;

    --color-scrollbar: rgba(20, 21, 26, 0.22);
    --color-scrollbar-track: transparent;

    /* The bar is now page-colored, so its icons must be ink, not white. */
    --dark-mode-and-search-icon-color: var(--kite-ink);
}

/* Scoped to the root element on purpose. Dokka puts a literal class="theme-dark"
   on the top bar regardless of the active theme, so a bare `.theme-dark` rule
   would re-declare these dark values inside the header and strand it dark on a
   light page. */
html.theme-dark {
    --kite-ink: #e6e7ec;
    --kite-ink-soft: #a9adba;
    --kite-ink-faint: #838895;
    --kite-rule: rgba(255, 255, 255, 0.1);
    --kite-rule-strong: rgba(255, 255, 255, 0.17);
    --kite-surface: #16171c;
    --kite-surface-sunk: #101116;
    --kite-surface-raised: #1c1e25;
    --kite-code-bg: #1b1d24;

    --kite-violet: #9b8dff;
    --kite-violet-bright: #b0a4ff;
    --kite-magenta: #dd7bee;

    --navigation-highlight-color: rgba(155, 141, 255, 0.13);
    --color-scrollbar: rgba(255, 255, 255, 0.2);
}

/* --- 2. Page frame ------------------------------------------------------- */

body {
    background: var(--kite-surface);
    color: var(--kite-ink);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#container {
    background: var(--kite-surface);
}

/* Dokka paints the top bar near-black regardless of theme. Match the page. */
.navigation,
.navigation.theme-dark {
    background: var(--kite-surface);
    border-bottom: 1px solid var(--kite-rule);
    box-shadow: none;
    padding: 0 20px;
    min-height: var(--top-navigation-height);
    color: var(--kite-ink);
}

.library-name--link,
.library-name--link:hover {
    color: var(--kite-ink);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.library-version {
    color: var(--kite-ink-faint);
    font-size: 12px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    padding: 2px 8px;
    margin-left: 2px;
    border: 1px solid var(--kite-rule-strong);
    border-radius: 999px;
    line-height: 1.6;
    /* Dokka's mobile layout sets flex: 100 1 auto on this, which stretches the
       pill to the full width of the bar around a five-character version. */
    flex: 0 0 auto;
    align-self: center;
    width: auto;
}

/* Search is the fastest way out of a maze, so give it a real target. */
.navigation-controls--btn_search,
#searchBar {
    color: var(--kite-ink-soft);
    border: 1px solid var(--kite-rule-strong);
    border-radius: 8px;
    padding: 5px 12px 5px 30px;
    min-width: 148px;
    background-position: 9px center;
    transition: border-color 0.14s ease, color 0.14s ease;
}

.navigation-controls--btn_search:hover,
#searchBar:hover {
    border-color: var(--kite-violet);
    color: var(--kite-ink);
}

/* The control glyphs are white SVG artwork drawn for Dokka's near-black bar.
   The bar is now page-colored, so in light mode they have to be inverted or
   they are white-on-white. Icon buttons only: inverting #searchBar would flip
   its border and label too. */
.navigation-controls--btn_theme,
.navigation-controls--btn_homepage,
.navigation-controls--btn_toc {
    filter: invert(1);
}

html.theme-dark .navigation-controls--btn_theme,
html.theme-dark .navigation-controls--btn_homepage,
html.theme-dark .navigation-controls--btn_toc {
    filter: none;
}

/* Dokka's search is a Ring UI widget that inherits color from this container. */
#searchBar,
#searchBar .search-content {
    color: var(--kite-ink-soft);
}

/* The magnifier path carries a hardcoded fill="#fff" for the dark bar, so it
   has to be overridden on the path itself. Setting fill on the <svg> does not
   inherit past a child's own fill attribute. Named variable rather than
   currentColor: the icon sits inside a <button>, which does not inherit color,
   so currentColor resolves to black there in both themes. */
#searchBar svg,
#searchBar svg path {
    fill: var(--kite-ink-soft);
}

/* --- 3. Sidebar ---------------------------------------------------------- */

/* The rail is user-resizable: Dokka's script writes flex-grow inline and
   persists it, so its width is not ours to set. Style it and leave the sizing
   to the reader. */
.sidebar,
#leftColumn {
    background: var(--kite-surface-sunk);
    border-right: 1px solid var(--kite-rule);
}

.sidebar--inner,
.sideMenu {
    padding: 12px 4px 32px 8px;
    font-size: 13px;
}

.toc--row {
    border-radius: 7px;
    min-height: 28px;
    padding-right: 6px;
    transition: background-color 0.12s ease;
}

.toc--row:hover {
    background: var(--navigation-highlight-color);
}

.toc--link {
    color: var(--kite-ink-soft);
    padding: 4px 6px;
    line-height: 1.45;
    text-decoration: none;
}

/* Dokka splits every identifier with <wbr> at each camel-hump. Those break
   opportunities are needed for long package names, so they stay; widen the rail
   by dragging its edge if names wrap more than you like. What this prevents is
   breaking mid-word at a point Dokka did not mark. */
.toc--link,
.toc--link span {
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.toc--link:hover {
    color: var(--kite-ink);
    text-decoration: none;
}

.toc--part[data-nesting-level="0"] > .toc--row > .toc--link {
    color: var(--kite-ink);
    font-weight: 650;
    font-size: 13px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Package rows: the level you scan for. */
.toc--part[data-nesting-level="1"] > .toc--row > .toc--link {
    color: var(--kite-ink);
    font-weight: 560;
    font-family: var(--default-monospace-font-family);
    font-size: 12.5px;
}

/* Declarations sit in mono so signatures line up with the content pane. */
.toc--part[data-nesting-level="2"] > .toc--row > .toc--link,
.toc--part[data-nesting-level="3"] > .toc--row > .toc--link,
.toc--part[data-nesting-level="4"] > .toc--row > .toc--link {
    font-family: var(--default-monospace-font-family);
    font-size: 12.5px;
}

/* Depth guides. Without these the tree is unreadable past level 3. */
.toc--part[data-nesting-level="2"],
.toc--part[data-nesting-level="3"],
.toc--part[data-nesting-level="4"],
.toc--part[data-nesting-level="5"] {
    border-left: 1px solid var(--kite-rule);
    margin-left: 11px;
}

.toc--part[data-nesting-level="2"] > .toc--row,
.toc--part[data-nesting-level="3"] > .toc--row,
.toc--part[data-nesting-level="4"] > .toc--row,
.toc--part[data-nesting-level="5"] > .toc--row {
    padding-left: 2px;
}

.toc--button {
    opacity: 0.45;
    border-radius: 5px;
    transition: opacity 0.12s ease, background-color 0.12s ease;
}

.toc--row:hover .toc--button {
    opacity: 1;
    background: var(--kite-rule);
}

/* Current page. Dokka fills the link and the disclosure button separately with
   a saturated blue, which reads as two adjacent boxes rather than one row.
   Move the highlight to the row and let its contents sit on top of it. */
.toc--part[data-active] > .toc--row {
    background: var(--navigation-highlight-color);
    border-radius: 7px;
}

.toc--part[data-active] > .toc--row > .toc--link,
.toc--part[data-active] > .toc--row > .toc--button {
    background: transparent;
    color: var(--kite-violet);
    font-weight: 650;
}

.toc--part[data-active] > .toc--row > .toc--button {
    opacity: 1;
}

.toc--icon {
    opacity: 0.72;
}

/* --- 4. Content ---------------------------------------------------------- */

.main-content {
    padding-top: 24px;
    padding-bottom: 96px;
}

.breadcrumbs {
    font-size: 12.5px;
    color: var(--kite-ink-faint);
    padding-bottom: 4px;
}

.breadcrumbs a {
    color: var(--kite-ink-faint);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.breadcrumbs a:hover {
    color: var(--kite-violet);
    border-bottom-color: currentColor;
}

/* Dokka ships a ~54px h1. On a page titled "Package-level declarations"
   that is all you can see above the fold. */
.cover h1,
.cover h2,
h1.cover,
.main-content h1 {
    font-size: 30px;
    line-height: 1.2;
    font-weight: 660;
    letter-spacing: -0.022em;
    margin: 6px 0 18px;
    color: var(--kite-ink);
}

/* The rule above an h2 separates sections of a long page. The cover heading is
   the page title, so it is excluded, otherwise the landing page opens with a
   line above "All modules:". */
.main-content h2 {
    font-size: 21px;
    font-weight: 640;
    letter-spacing: -0.015em;
    margin: 40px 0 12px;
    padding-top: 10px;
    border-top: 1px solid var(--kite-rule);
    color: var(--kite-ink);
}

.cover h2,
.main-content > .cover > h2:first-child {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.main-content h3 {
    font-size: 16.5px;
    font-weight: 620;
    margin: 26px 0 8px;
}

.main-content h4 {
    font-size: 14.5px;
    font-weight: 620;
    margin: 20px 0 6px;
    color: var(--kite-ink-soft);
}

/* Prose gets a measure; code and tables stay full width. */
.cover > .paragraph,
.main-content > .paragraph,
.platform-hinted > .content > .paragraph,
.brief-comment,
.KDocTag {
    max-width: 74ch;
    line-height: 1.62;
}

p {
    line-height: 1.62;
}

a {
    color: var(--kite-violet);
    text-underline-offset: 2px;
    text-decoration-thickness: 1px;
    text-decoration-color: color-mix(in srgb, var(--kite-violet) 38%, transparent);
}

a:hover {
    color: var(--kite-violet-bright);
    text-decoration-color: currentColor;
}

/* --- 5. Signatures ------------------------------------------------------- */

/* The signature block is the unit people actually read. Give it a card. */
.symbol.monospace {
    background: var(--kite-code-bg);
    border: 1px solid var(--kite-rule);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
}

.main-content .symbol.monospace .top-right-position {
    top: 8px;
    right: 8px;
}

.table-row {
    border-top: 1px solid var(--kite-rule);
    padding: 14px 0;
}

.table-row:hover {
    background: transparent;
}

.table-row .keyValue > div:first-child a,
.main-subrow .inline-flex a {
    font-family: var(--default-monospace-font-family);
    font-size: 13.5px;
    font-weight: 550;
}

.brief-comment {
    color: var(--kite-ink-soft);
    font-size: 14px;
}

/* --- 6. Code ------------------------------------------------------------- */

code,
code.lang-kotlin,
.code,
pre {
    font-family: var(--default-monospace-font-family);
    font-variant-ligatures: none;
    tab-size: 4;
}

.sample-container,
div.sample-container {
    margin: 14px 0;
}

.sample-container > pre,
pre.runnablesample,
.main-content pre {
    background: var(--kite-code-bg);
    border: 1px solid var(--kite-rule);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 13px;
    line-height: 1.62;
    overflow-x: auto;
}

/* Inline code inside prose. */
p > code,
li > code,
td > code,
.brief-comment code,
.KDocTag code {
    background: var(--kite-code-bg);
    border: 1px solid var(--kite-rule);
    border-radius: 5px;
    padding: 0.1em 0.36em;
    font-size: 0.88em;
}

/* Prism tokens, tuned so Kotlin reads well in both themes. */
.token.keyword { color: #b8399e; font-weight: 500; }
.token.function { color: #4b6ef5; }
.token.string { color: #1a7f52; }
.token.number { color: #b4761f; }
.token.comment { color: var(--kite-ink-faint); font-style: normal; }
.token.annotation, .token.builtin { color: #9161d6; }

html.theme-dark .token.keyword { color: #f08fd0; }
html.theme-dark .token.function { color: #85a9ff; }
html.theme-dark .token.string { color: #82d6a4; }
html.theme-dark .token.number { color: #ecc07c; }
html.theme-dark .token.annotation, html.theme-dark .token.builtin { color: #c6a4ff; }

/* --- 7. Platform tabs and filters ---------------------------------------- */

/* Default Dokka renders these as saturated green blocks that outweigh the page
   title. Every filter is on by default, so a "filled = active" treatment paints
   the whole row solid and reads as a call to action. These are metadata: the
   resting state is a quiet outline, and switching one OFF is what stands out. */
.platform-tag,
.platform-tags .platform-tag,
.filter-section .platform-tag,
#filter-section .platform-tag {
    background: transparent;
    color: var(--kite-ink-soft);
    border: 1px solid var(--kite-rule-strong);
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 550;
    letter-spacing: 0.02em;
    text-transform: none;
    padding: 3px 11px;
    box-shadow: none;
    transition: color 0.12s ease, border-color 0.12s ease, opacity 0.12s ease;
}

.platform-tag.jvm-like,
.platform-tag.common-like,
.platform-tag.native-like,
.platform-tag.js-like,
.platform-tag.wasm-like {
    background: transparent;
}

/* Active (the default for all of them): legible, still quiet. */
.platform-tag[data-active] {
    background: transparent;
    border-color: var(--kite-violet);
    color: var(--kite-violet);
}

/* Filtered out: clearly switched off. */
.platform-tag:not([data-active]) {
    opacity: 0.45;
    border-style: dashed;
}

.platform-tag:hover {
    border-color: var(--kite-violet);
    color: var(--kite-violet);
}

.tabbedcontent .section-tab,
.platform-hinted > .platform-bookmarks-row > .platform-bookmark {
    border-radius: 7px 7px 0 0;
    font-size: 13px;
    font-weight: 550;
    color: var(--kite-ink-faint);
    background: transparent;
    padding: 7px 13px;
}

.platform-hinted > .platform-bookmarks-row > .platform-bookmark[data-active],
.tabbedcontent .section-tab[data-active] {
    color: var(--kite-violet);
    border-bottom: 2px solid var(--kite-violet);
    background: transparent;
}

.platform-hinted {
    border-left: none;
    padding-left: 0;
}

/* --- 8. Tables ----------------------------------------------------------- */

table,
.table {
    border-collapse: collapse;
}

th {
    font-size: 12.5px;
    font-weight: 620;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--kite-ink-faint);
    text-align: left;
    padding: 8px 12px 8px 0;
    border-bottom: 1px solid var(--kite-rule-strong);
}

td {
    padding: 9px 12px 9px 0;
    border-bottom: 1px solid var(--kite-rule);
    vertical-align: top;
    line-height: 1.55;
}

/* --- 9. Footer ----------------------------------------------------------- */

.footer {
    background: transparent;
    border-top: 1px solid var(--kite-rule);
    color: var(--kite-ink-faint);
    font-size: 12.5px;
}

.footer a {
    color: var(--kite-ink-faint);
}

/* background-color, not background: the shorthand would drop the arrow icon,
   which Dokka supplies as a background-image on this element. */
.footer--go-to-top,
#go-to-top-link {
    background-color: var(--kite-violet);
}

/* --- 10. Details, tags, misc --------------------------------------------- */

/* @param / @return / @throws blocks. */
.KDocTag {
    display: block;
}

h4.tags-section-header,
.main-content .kdoc-tag > b,
.symbol + .KDocTag > b {
    color: var(--kite-ink-faint);
    font-weight: 620;
}

blockquote {
    border-left: 3px solid var(--kite-violet);
    background: var(--navigation-highlight-color);
    border-radius: 0 8px 8px 0;
    margin: 16px 0;
    padding: 10px 16px;
    color: var(--kite-ink-soft);
}

blockquote > p:last-child {
    margin-bottom: 0;
}

hr {
    border: none;
    border-top: 1px solid var(--kite-rule);
    margin: 28px 0;
}

::selection {
    background: color-mix(in srgb, var(--kite-violet) 26%, transparent);
}

*:focus-visible {
    outline: 2px solid var(--kite-violet);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Kite's own header additions (see templates/includes/header.ftl). */
.kite-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 18px;
}

.kite-nav-links a {
    color: var(--kite-ink-soft);
    font-size: 13.5px;
    font-weight: 520;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 7px;
    white-space: nowrap;
    transition: background-color 0.12s ease, color 0.12s ease;
}

.kite-nav-links a:hover {
    background: var(--navigation-highlight-color);
    color: var(--kite-ink);
}

@media (max-width: 900px) {
    .kite-nav-links {
        display: none;
    }
}