/* Acton visual theme for mdBook */

:root {
    --acton-yellow: #ffd42a;
    --acton-yellow-soft: #fff3b4;
    --acton-yellow-strong: #9c7412;
    --acton-steel-950: #151617;
    --acton-steel-900: #202326;
    --acton-steel-800: #33373a;
    --acton-steel-700: #454b4f;
    --acton-steel-600: #5f666a;
    --acton-steel-300: #c8cdd0;
    --acton-steel-200: #dfe2e3;
    --acton-steel-100: #eef0ef;
    --acton-paper: #f7f8f6;
}

.light,
.rust,
html:not(.js) {
    --bg: var(--acton-steel-100);
    --fg: #191b1c;

    --sidebar-bg: var(--acton-steel-900);
    --sidebar-fg: var(--acton-steel-200);
    --sidebar-non-existant: #858d92;
    --sidebar-active: var(--acton-yellow);
    --sidebar-spacer: rgba(255, 255, 255, 0.12);

    --scrollbar: var(--acton-steel-600);

    --icons: #d7dcde;
    --icons-hover: #ffffff;

    --links: #785600;
    --inline-code-color: #5d4810;

    --theme-popup-bg: var(--acton-steel-900);
    --theme-popup-border: rgba(255, 255, 255, 0.16);
    --theme-hover: rgba(255, 212, 42, 0.14);

    --quote-bg: #fff7cf;
    --quote-border: var(--acton-yellow);

    --warning-border: var(--acton-yellow-strong);

    --table-border-color: rgba(35, 38, 40, 0.16);
    --table-header-bg: #dfe2e3;
    --table-alternate-bg: rgba(255, 255, 255, 0.42);

    --searchbar-border-color: rgba(255, 255, 255, 0.18);
    --searchbar-bg: var(--acton-steel-950);
    --searchbar-fg: var(--acton-paper);
    --searchbar-shadow-color: rgba(255, 212, 42, 0.34);
    --searchresults-header-fg: var(--acton-steel-600);
    --searchresults-border-color: rgba(35, 38, 40, 0.16);
    --searchresults-li-bg: #fff7cf;
    --search-mark-bg: var(--acton-yellow-soft);

    --color-scheme: light;

    --copy-button-filter: invert(87%) sepia(8%) saturate(126%) hue-rotate(164deg) brightness(102%) contrast(90%);
    --copy-button-filter-hover: invert(82%) sepia(80%) saturate(811%) hue-rotate(340deg) brightness(103%) contrast(102%);

    --footnote-highlight: var(--acton-yellow-soft);
    --overlay-bg: rgba(21, 22, 23, 0.34);

    --acton-chrome-bg: var(--acton-steel-900);
    --acton-chrome-fg: var(--acton-paper);
    --acton-chrome-muted: var(--acton-steel-300);
    --acton-panel-bg: rgba(247, 248, 246, 0.94);
    --acton-code-bg: #f4f4f1;
}

.ayu,
.coal,
.navy {
    --bg: var(--acton-steel-950);
    --fg: #f2f3ef;

    --sidebar-bg: #111213;
    --sidebar-fg: var(--acton-steel-200);
    --sidebar-non-existant: #727a80;
    --sidebar-active: var(--acton-yellow);
    --sidebar-spacer: rgba(255, 255, 255, 0.12);

    --scrollbar: #858d92;

    --icons: #d7dcde;
    --icons-hover: #ffffff;

    --links: var(--acton-yellow);
    --inline-code-color: var(--acton-yellow);

    --theme-popup-bg: #111213;
    --theme-popup-border: rgba(255, 255, 255, 0.16);
    --theme-hover: rgba(255, 212, 42, 0.14);

    --quote-bg: rgba(255, 212, 42, 0.1);
    --quote-border: rgba(255, 212, 42, 0.45);

    --warning-border: var(--acton-yellow);

    --table-border-color: rgba(255, 255, 255, 0.14);
    --table-header-bg: var(--acton-steel-800);
    --table-alternate-bg: rgba(255, 255, 255, 0.04);

    --searchbar-border-color: rgba(255, 255, 255, 0.18);
    --searchbar-bg: #111213;
    --searchbar-fg: var(--acton-paper);
    --searchbar-shadow-color: rgba(255, 212, 42, 0.34);
    --searchresults-header-fg: var(--acton-steel-300);
    --searchresults-border-color: rgba(255, 255, 255, 0.14);
    --searchresults-li-bg: var(--acton-steel-800);
    --search-mark-bg: #5d4810;

    --color-scheme: dark;

    --copy-button-filter: invert(87%) sepia(8%) saturate(126%) hue-rotate(164deg) brightness(102%) contrast(90%);
    --copy-button-filter-hover: invert(82%) sepia(80%) saturate(811%) hue-rotate(340deg) brightness(103%) contrast(102%);

    --footnote-highlight: #5d4810;
    --overlay-bg: rgba(0, 0, 0, 0.42);

    --acton-chrome-bg: #111213;
    --acton-chrome-fg: var(--acton-paper);
    --acton-chrome-muted: var(--acton-steel-300);
    --acton-panel-bg: rgba(32, 35, 38, 0.9);
    --acton-code-bg: #1a1c1d;
}

@media (prefers-color-scheme: dark) {
    html:not(.js) {
        --bg: var(--acton-steel-950);
        --fg: #f2f3ef;
        --sidebar-bg: #111213;
        --sidebar-fg: var(--acton-steel-200);
        --sidebar-active: var(--acton-yellow);
        --theme-popup-bg: #111213;
        --quote-bg: rgba(255, 212, 42, 0.1);
        --quote-border: rgba(255, 212, 42, 0.45);
        --table-border-color: rgba(255, 255, 255, 0.14);
        --table-header-bg: var(--acton-steel-800);
        --table-alternate-bg: rgba(255, 255, 255, 0.04);
        --color-scheme: dark;
        --acton-chrome-bg: #111213;
        --acton-chrome-fg: var(--acton-paper);
        --acton-chrome-muted: var(--acton-steel-300);
        --acton-panel-bg: rgba(32, 35, 38, 0.9);
        --acton-code-bg: #1a1c1d;
    }
}

html {
    background: var(--bg);
}

.page-wrapper {
    min-height: 100vh;
    background-color: var(--bg);
    background-image: linear-gradient(120deg, rgba(255, 212, 42, 0.08), transparent 28rem);
    background-repeat: no-repeat;
    background-size: 100% 100vh;
}

#menu-bar {
    align-items: center;
    background: var(--acton-chrome-bg);
    border-block-end-color: rgba(255, 255, 255, 0.12);
    color: var(--acton-chrome-muted);
    flex-wrap: nowrap;
}

#menu-bar.bordered {
    border-block-end-color: rgba(255, 255, 255, 0.18);
}

.menu-bar,
.menu-bar:visited,
.menu-bar .icon-button,
.menu-bar a i {
    color: var(--acton-chrome-muted);
}

.menu-bar i:hover,
.menu-bar .icon-button:hover {
    color: var(--acton-chrome-fg);
}

.menu-title {
    color: var(--acton-chrome-fg);
    min-width: 0;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.left-buttons {
    align-self: stretch;
    align-items: center;
}

.right-buttons {
    display: flex;
    align-items: center;
    align-self: stretch;
    margin: 0 15px 0 0;
}

.sidebar {
    top: var(--menu-bar-height);
    border-inline-end: 1px solid rgba(255, 255, 255, 0.12);
    z-index: 100;
}

#sidebar-toggle-anchor:not(:checked) ~ .sidebar {
    z-index: 100;
    pointer-events: none;
}

#sidebar-toggle-anchor:checked ~ .page-wrapper {
    margin-inline-start: 0 !important;
    transform: none !important;
}

[dir=rtl] #sidebar-toggle-anchor:checked ~ .page-wrapper {
    margin-inline-end: 0 !important;
    transform: none !important;
}

@media only screen and (min-width: 620px) {
    #sidebar-toggle-anchor:checked ~ .page-wrapper .content {
        margin-inline-start: calc(var(--sidebar-width) + var(--sidebar-resize-indicator-width));
    }
}

@media only screen and (max-width: 980px) {
    .menu-title {
        text-align: start;
    }
}

@media only screen and (max-width: 760px) {
    .menu-title {
        display: none;
    }
}

.sidebar a:hover,
.sidebar a.active {
    color: var(--acton-yellow);
}

.content main {
    padding-top: 1rem;
}

pre {
    background: var(--acton-code-bg);
    border: 1px solid var(--table-border-color);
    border-left: 4px solid var(--acton-yellow);
    border-radius: 8px;
}

pre > code,
pre > code.hljs {
    background: transparent;
}

:not(pre):not(a) > .hljs {
    border-radius: 0.28em;
    padding: 0.1em 0.28em;
    background: rgba(255, 212, 42, 0.16);
}

.theme-popup {
    color: var(--acton-chrome-fg);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.theme-popup .theme {
    min-width: 132px;
}