/* =========================================================
   South Dune — Zensical Theme
   ========================================================= */


/* =========================================================
   South Dune Design Tokens
   ========================================================= */

:root {

    /* -----------------------------------------------------
       Brand
       ----------------------------------------------------- */

    --sd-primary: #558185;
    --sd-primary-dark: #44676a;
    --sd-primary-light: #7aa3a5;
    --sd-primary-deep: #558185;

    --sd-secondary: #253c33;
    --sd-tertiary: #a09779;


    /* -----------------------------------------------------
       Surfaces
       ----------------------------------------------------- */

    --sd-background: #fdfcfa;
    --sd-surface: #ffffff;
    --sd-surface-soft: #f3f6f4;


    /* -----------------------------------------------------
       Text
       ----------------------------------------------------- */

    --sd-text: #172b36;
    --sd-text-secondary: #253c33;
    --sd-muted: #6f797d;


    /* -----------------------------------------------------
       Borders / Effects
       ----------------------------------------------------- */

    --sd-border: rgba(23, 43, 54, 0.12);

    --sd-shadow:
        0 18px 50px rgba(23, 43, 54, 0.10);

    --sd-shadow-small:
        0 7px 25px rgba(23, 43, 54, 0.045);

    --sd-radius: 18px;
    --sd-radius-small: 12px;


    /* -----------------------------------------------------
       Typography
       ----------------------------------------------------- */

    --md-text-font: "Roboto";
    --md-code-font: "Roboto Mono";


    /* =====================================================
       Zensical / Material — Light Theme
       ===================================================== */

    /* Primary */

    --md-primary-fg-color: var(--sd-primary);
    --md-primary-fg-color--light: var(--sd-primary-light);
    --md-primary-fg-color--dark: var(--sd-primary-dark);

    --md-accent-fg-color: var(--sd-primary);


    /* Default foreground */

    --md-default-fg-color: var(--sd-text);
    --md-default-fg-color--light: var(--sd-muted);
    --md-default-fg-color--lighter:
        rgba(23, 43, 54, 0.08);
    --md-default-fg-color--lightest:
        rgba(23, 43, 54, 0.04);


    /* Default background */

    --md-default-bg-color: var(--sd-background);
    --md-default-bg-color--light: var(--sd-background);
    --md-default-bg-color--lighter: var(--sd-surface-soft);
    --md-default-bg-color--lightest: var(--sd-surface);


    /* Code */

    --md-code-fg-color: var(--sd-text);
    --md-code-bg-color: var(--sd-surface-soft);
    --md-code-bg-color--light: #edf2f0;
    --md-code-bg-color--lighter: #f3f6f4;


    /* Typeset */

    --md-typeset-color: var(--sd-text);
    --md-typeset-a-color: var(--sd-primary-dark);


    /* KBD */

    --md-typeset-kbd-color:
        rgba(23, 43, 54, 0.08);

    --md-typeset-kbd-accent-color:
        rgba(23, 43, 54, 0.14);

    --md-typeset-kbd-border-color:
        rgba(23, 43, 54, 0.18);


    /* Mark */

    --md-typeset-mark-color:
        rgba(160, 151, 121, 0.30);


    /* Tables */

    --md-typeset-table-color:
        rgba(23, 43, 54, 0.12);

    --md-typeset-table-color--light:
        rgba(23, 43, 54, 0.035);


    /* Admonitions */

    --md-admonition-fg-color:
        var(--sd-text);

    --md-admonition-bg-color:
        var(--sd-surface-soft);


    /* Footer */

    --md-footer-bg-color:
        var(--sd-secondary);

    --md-footer-bg-color--dark:
        #1c2e27;


    /* Shadows */

    --md-shadow-z1:
        0 4px 10px rgba(23, 43, 54, 0.05),
        0 0 1px rgba(23, 43, 54, 0.10);

    --md-shadow-z2:
        0 4px 10px rgba(23, 43, 54, 0.10),
        0 0 1px rgba(23, 43, 54, 0.12);

    --md-shadow-z3:
        0 4px 10px rgba(23, 43, 54, 0.16),
        0 0 1px rgba(23, 43, 54, 0.16);
}


/* =========================================================
   South Dune — Dark Theme
   ========================================================= */

@media screen {

    [data-md-color-scheme="slate"] {

        color-scheme: dark;


        /* -------------------------------------------------
           South Dune Dark Surfaces
           ------------------------------------------------- */

        --sd-background: #172b36;
        --sd-surface: #1d3239;
        --sd-surface-soft: #253c33;


        /* -------------------------------------------------
           South Dune Dark Text
           ------------------------------------------------- */

        --sd-text: #f3f6f4;
        --sd-text-secondary: #d9e5e4;
        --sd-muted: #a8b7b8;


        /* -------------------------------------------------
           Brand
           ------------------------------------------------- */

        --sd-primary: #7aa3a5;
        --sd-primary-dark: #558185;
        --sd-primary-light: #9bbabb;
        --sd-primary-deep: #558185;


        /* -------------------------------------------------
           Borders
           ------------------------------------------------- */

        --sd-border:
            rgba(255, 255, 255, 0.12);


        /* -------------------------------------------------
           Zensical / Material
           ------------------------------------------------- */

        --md-primary-fg-color:
            var(--sd-primary);

        --md-primary-fg-color--light:
            var(--sd-primary-light);

        --md-primary-fg-color--dark:
            var(--sd-primary-dark);

        --md-accent-fg-color:
            var(--sd-primary);


        /* Default foreground */

        --md-default-fg-color:
            var(--sd-text);

        --md-default-fg-color--light:
            var(--sd-muted);

        --md-default-fg-color--lighter:
            rgba(243, 246, 244, 0.32);

        --md-default-fg-color--lightest:
            rgba(243, 246, 244, 0.12);


        /* Default background */

        --md-default-bg-color:
            var(--sd-background);

        --md-default-bg-color--light:
            var(--sd-surface);

        --md-default-bg-color--lighter:
            var(--sd-surface-soft);

        --md-default-bg-color--lightest:
            rgba(255, 255, 255, 0.04);


        /* Code */

        --md-code-fg-color:
            #d9e5e4;

        --md-code-bg-color:
            #1d3239;

        --md-code-bg-color--light:
            #253c33;

        --md-code-bg-color--lighter:
            rgba(255, 255, 255, 0.06);


        /* Typeset */

        --md-typeset-color:
            var(--sd-text);

        --md-typeset-a-color:
            var(--sd-primary-light);


        /* KBD */

        --md-typeset-kbd-color:
            rgba(255, 255, 255, 0.12);

        --md-typeset-kbd-accent-color:
            rgba(255, 255, 255, 0.20);

        --md-typeset-kbd-border-color:
            rgba(0, 0, 0, 0.35);


        /* Mark */

        --md-typeset-mark-color:
            rgba(160, 151, 121, 0.30);


        /* Tables */

        --md-typeset-table-color:
            rgba(255, 255, 255, 0.12);

        --md-typeset-table-color--light:
            rgba(255, 255, 255, 0.035);


        /* Admonitions */

        --md-admonition-fg-color:
            var(--sd-text);

        --md-admonition-bg-color:
            var(--sd-surface);


        /* Footer */

        --md-footer-bg-color:
            #14242b;

        --md-footer-bg-color--dark:
            #101d23;


        /* Shadows */

        --md-shadow-z1:
            0 4px 10px rgba(0, 0, 0, 0.18),
            0 0 1px rgba(0, 0, 0, 0.25);

        --md-shadow-z2:
            0 4px 10px rgba(0, 0, 0, 0.25),
            0 0 1px rgba(0, 0, 0, 0.25);

        --md-shadow-z3:
            0 4px 10px rgba(0, 0, 0, 0.35),
            0 0 1px rgba(0, 0, 0, 0.35);
    }
}


/* =========================================================
   Base
   ========================================================= */

html {
    scroll-behavior: smooth;
}

body {
    color: var(--sd-text);
     background: var(--sd-background);
}


/* =========================================================
   Header
   ========================================================= */

.md-header {
    background: rgba(253, 252, 250, 0.94);
    color: var(--sd-text);

    border-bottom:
        1px solid var(--sd-border);

    box-shadow: none;

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.md-header__title {
    color: var(--sd-text);
    font-weight: 700;
}

.md-header__button {
    color: var(--sd-primary-dark);
}

.md-header__button:hover {
    color: var(--sd-primary);
}


/* Dark header */

[data-md-color-scheme="slate"] .md-header {
    background: rgba(23, 43, 54, 0.94);
    color: var(--sd-text);

    border-bottom:
        1px solid var(--sd-border);
}

[data-md-color-scheme="slate"] .md-header__button {
    color: var(--sd-primary-light);
}


/* =========================================================
   South Dune Header Branding
   ========================================================= */

.brand {
    display: flex;
    align-items: center;
    gap: 11px;

    color: var(--sd-primary);

    text-decoration: none;

    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1;
}

.brand-logo {
    height: 50px;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;

    line-height: 1.1;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.tag-line {
    margin-top: 3px;

    font-size: 9px;
    line-height: 1.2;
    font-weight: 500;

    letter-spacing: 0.035em;

    color: var(--sd-muted);

    white-space: nowrap;
}

.brand-mark {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    border-radius: 12px;

    color: #fff;
    background: var(--sd-primary);
}

.brand-mark .material-symbols-outlined {
    font-size: 23px;
}


/* =========================================================
   Search
   ========================================================= */

.md-search__form {
    background: rgba(23, 43, 54, 0.06);
    border-radius: 10px;
}

.md-search__input {
    color: var(--sd-text);
}

.md-search__input::placeholder {
    color: var(--sd-muted);
}

.md-search__form:hover {
    background: rgba(23, 43, 54, 0.09);
}

[data-md-color-scheme="slate"] .md-search__form {
    background: rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .md-search__form:hover {
    background: rgba(255, 255, 255, 0.12);
}


/* =========================================================
   Navigation
   ========================================================= */

.md-sidebar {
    background: transparent;
}

.md-nav__link {
    border-radius: 10px;
    transition:
        color 0.15s ease,
        background-color 0.15s ease;
}

.md-nav__link:hover {
    color: var(--sd-primary-dark);
}

.md-nav__link--active {
    color: var(--sd-primary-dark);
    font-weight: 600;
}


/* Dark navigation */

[data-md-color-scheme="slate"] .md-nav__link:hover {
    color: var(--sd-primary-light);
}

[data-md-color-scheme="slate"] .md-nav__link--active {
    color: var(--sd-primary-light);
}


/* =========================================================
   Main Content
   ========================================================= */

.md-content {
    padding-bottom: 3rem;
}

.md-content__inner {
    margin-top: 1rem;
}

.md-typeset {
    color: var(--sd-text);
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
    color: var(--sd-text);

    font-weight: 700;

    letter-spacing: -0.02em;
}

.md-typeset h1 {
    letter-spacing: -0.025em;
}

.md-typeset h2 {
    letter-spacing: -0.015em;
}

.md-typeset h3 {
    letter-spacing: -0.01em;
}


/* =========================================================
   Links
   ========================================================= */

.md-typeset a {
    color: var(--sd-primary-dark);
}

.md-typeset a:hover {
    color: var(--sd-primary);
}

[data-md-color-scheme="slate"] .md-typeset a {
    color: var(--sd-primary-light);
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
    color: #a8c5c6;
}


/* =========================================================
   Code
   ========================================================= */

.md-typeset code {
    color: var(--sd-text);

    background: var(--sd-surface-soft);

    border-radius: 6px;
}

.md-typeset pre {
    border-radius: var(--sd-radius-small);

    box-shadow:
        0 4px 18px rgba(23, 43, 54, 0.05);
}

.md-typeset pre > code {
    background: var(--sd-surface-soft);
}


/* =========================================================
   Tables
   ========================================================= */

.md-typeset table:not([class]) {
    border:
        1px solid var(--sd-border);

    border-radius:
        var(--sd-radius-small);

    overflow: hidden;

    box-shadow:
        0 4px 18px rgba(23, 43, 54, 0.05);
}

.md-typeset table:not([class]) th {
    background: var(--sd-surface-soft);
    color: var(--sd-text);
}

.md-typeset table:not([class]) td {
    border-top:
        1px solid var(--sd-border);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
    background: var(--sd-surface-soft);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) td {
    border-top:
        1px solid var(--sd-border);
}


/* =========================================================
   Admonitions
   ========================================================= */

.md-typeset .admonition,
.md-typeset details {
    border-radius:
        var(--sd-radius-small);
}

.md-typeset .admonition-title {
    color: var(--sd-text);
}


/* =========================================================
   Buttons
   ========================================================= */

.md-typeset .md-button {
    border-radius: 10px;

    color: var(--sd-primary-dark);
    border-color: var(--sd-primary);

    transition:
        background-color 0.15s ease,
        color 0.15s ease,
        border-color 0.15s ease;
}

.md-typeset .md-button:hover {
    background: var(--sd-primary);
    border-color: var(--sd-primary);

    color: #ffffff;
}

.md-typeset .md-button--primary {
    background: var(--sd-primary);
    border-color: var(--sd-primary);

    color: #ffffff;
}

.md-typeset .md-button--primary:hover {
    background: var(--sd-primary-dark);
    border-color: var(--sd-primary-dark);
}


/* =========================================================
   Content Cards
   ========================================================= */

.sd-card {
    background: var(--sd-surface);

    border:
        1px solid var(--sd-border);

    border-radius:
        var(--sd-radius);

    box-shadow:
        var(--sd-shadow);
}


/* =========================================================
   South Dune Utility Classes
   ========================================================= */

.sd-brand {
    color: var(--sd-primary-dark);
    font-weight: 700;
}

.sd-muted {
    color: var(--sd-muted);
}

/* =========================================================
   Footer
   ========================================================= */

.md-footer {
    background: var(--sd-primary-deep);
    color: #d8e6e1;
}

.md-footer-meta {
    background: var(--sd-primary-deep);
}

.md-footer a  {
    color: #d8e6e1;
    text-decoration: none;
}

.md-footer a:hover {
    color: var(--sd--secondary);
}

/* Copyright */

.md-copyright {
   color: #d8e6e1;
       width: 100%;
}

.md-copyright__highlight {
    color: #ffffff;
    font-weight: 500;
}


/* South Dune footer links */


 .md-footer a:not(:focus,:hover) {
    color: #d8e6e1 !important;
    text-decoration: underline !important;
}

.footer-small{
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    font-size: 11px;
}

/* Social links in the copyright row */

 .social {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    float: right;
}

 .social a {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(216, 230, 225, .24);
    border-radius: 8px;
    color: #d8e6e1 !important;
    text-decoration: none !important;
    transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

 .social a:hover {
    background: rgba(255, 255, 255, .1);
    border-color: rgba(216, 230, 225, .5);
    color: #ffffff !important;
}

.social svg {
    width: 17px;
    height: 17px;
    fill: none;
}

.social a:first-child svg {
    fill: currentColor;
}

@media (max-width: 600px) {
    .md-copyright .footer-small {
        justify-content: flex-start;
    }

     .social {
        margin-left: 0;
    }
}


/* =========================================================
   Dark Footer
   ========================================================= */

[data-md-color-scheme="slate"] .md-footer,
[data-md-color-scheme="slate"] .md-footer-meta {
    background: #14242b;
}

/* =========================================================
   Selection
   ========================================================= */

::selection {
    background: rgba(85, 129, 133, 0.25);
    color: var(--sd-text);
}


/* =========================================================
   Focus
   ========================================================= */

:focus-visible {
    outline:
        2px solid var(--sd-primary);

    outline-offset: 2px;
}


/* =========================================================
   Scrollbar
   ========================================================= */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--sd-background);
}

::-webkit-scrollbar-thumb {
    background: rgba(85, 129, 133, 0.35);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--sd-primary);
}


/* =========================================================
   Dark Scrollbar
   ========================================================= */

[data-md-color-scheme="slate"] ::-webkit-scrollbar-track {
    background: var(--sd-background);
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb {
    background: rgba(122, 163, 165, 0.35);
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb:hover {
    background: var(--sd-primary-light);
}