/* ==========================================================================
   Signal Fish Client SDK — Custom MkDocs Material Styles
   Based on Material for MkDocs with comprehensive code block and theme enhancements.
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */

:root {
    /* Brand: Indigo primary */
    --sf-primary: #1a237e;
    --sf-primary-light: #3949ab;
    --sf-primary-lighter: #5c6bc0;
    --sf-primary-dark: #0d1642;

    /* Brand: Cyan accent */
    --sf-accent: #00bcd4;
    --sf-accent-light: #26c6da;
    --sf-accent-dark: #0097a7;
    --sf-accent-rgb: 0, 188, 212;
    --sf-accent-light-rgb: 38, 198, 218;

    /* Dark theme backgrounds */
    --sf-bg-dark: #0d1117;
    --sf-bg-dark-secondary: #161b22;
    --sf-bg-code-dark: #1e1e1e;
    --sf-bg-code-highlight-dark: #2d2d2d;

    /* Light theme backgrounds */
    --sf-bg-light: #ffffff;
    --sf-bg-light-secondary: #f6f8fa;
    --sf-bg-code-light: #f5f5f5;
    --sf-bg-code-highlight-light: #fff8c5;

    /* Semantic colors */
    --sf-success: #2ea44f;
    --sf-success-light: #3fb950;
    --sf-warning: #d29922;
    --sf-warning-light: #e3b341;
    --sf-error: #da3633;
    --sf-error-light: #f85149;
    --sf-info: #58a6ff;

    /* Text */
    --sf-text-dark: #c9d1d9;
    --sf-text-muted: #8b949e;
    --sf-text-light: #24292f;

    /* Transitions */
    --sf-transition-fast: 150ms ease-in-out;
    --sf-transition-normal: 250ms ease-in-out;

    /* Border colors */
    --sf-border-dark: #30363d;
    --sf-border-light: #d0d7de;
    --sf-border-light-subtle: #e1e4e8;

    /* Scrollbar */
    --sf-scrollbar-thumb: #888;
}

/* --------------------------------------------------------------------------
   Light Scheme Overrides
   -------------------------------------------------------------------------- */

[data-md-color-scheme="default"] {
    --md-primary-fg-color: #1a237e;
    --md-primary-fg-color--light: #3949ab;
    --md-primary-fg-color--dark: #0d1642;
    --md-accent-fg-color: #00bcd4;
    --md-accent-fg-color--transparent: rgba(var(--sf-accent-rgb), 0.1);
    --md-code-bg-color: var(--sf-bg-code-light);
    --md-code-fg-color: var(--sf-text-light);
    --md-code-hl-color: rgba(var(--sf-accent-rgb), 0.15);
    --md-typeset-a-color: #1565c0;
}

[data-md-color-scheme="default"] .md-typeset code {
    background-color: var(--sf-bg-code-light);
    border: 1px solid var(--sf-border-light-subtle);
    border-radius: 4px;
    padding: 0.1em 0.4em;
}

[data-md-color-scheme="default"] .md-typeset pre {
    background-color: var(--sf-bg-code-light);
    border: 1px solid var(--sf-border-light);
    border-radius: 6px;
}

[data-md-color-scheme="default"] .md-typeset pre > code {
    border: none;
    background-color: transparent;
    padding: 0;
}

[data-md-color-scheme="default"] .md-typeset .highlight .hll {
    background-color: var(--sf-bg-code-highlight-light);
    border-left: 3px solid var(--sf-accent);
    margin-left: -0.5em;
    padding-left: calc(0.5em - 3px);
}

/* --------------------------------------------------------------------------
   Dark Scheme Overrides
   -------------------------------------------------------------------------- */

[data-md-color-scheme="slate"] {
    --md-primary-fg-color: #3949ab;
    --md-primary-fg-color--light: #5c6bc0;
    --md-primary-fg-color--dark: #1a237e;
    --md-accent-fg-color: #26c6da;
    --md-accent-fg-color--transparent: rgba(var(--sf-accent-light-rgb), 0.1);
    --md-default-bg-color: var(--sf-bg-dark);
    --md-default-bg-color--light: var(--sf-bg-dark-secondary);
    --md-default-bg-color--lighter: #21262d;
    --md-default-bg-color--lightest: var(--sf-border-dark);
    --md-code-bg-color: var(--sf-bg-code-dark);
    --md-code-fg-color: var(--sf-text-dark);
    --md-code-hl-color: rgba(var(--sf-accent-light-rgb), 0.2);
    --md-typeset-color: var(--sf-text-dark);
    --md-typeset-a-color: var(--sf-accent-light);
    --md-footer-bg-color: var(--sf-bg-dark-secondary);
    --md-footer-bg-color--dark: var(--sf-bg-dark);
}

[data-md-color-scheme="slate"] .md-typeset code {
    background-color: var(--sf-bg-code-dark);
    border: 1px solid var(--sf-border-dark);
    border-radius: 4px;
    padding: 0.1em 0.4em;
}

[data-md-color-scheme="slate"] .md-typeset pre {
    background-color: var(--sf-bg-code-dark);
    border: 1px solid var(--sf-border-dark);
    border-radius: 6px;
}

[data-md-color-scheme="slate"] .md-typeset pre > code {
    border: none;
    background-color: transparent;
    padding: 0;
}

[data-md-color-scheme="slate"] .md-typeset .highlight .hll {
    background-color: var(--sf-bg-code-highlight-dark);
    border-left: 3px solid var(--sf-accent-light);
    margin-left: -0.5em;
    padding-left: calc(0.5em - 3px);
}

[data-md-color-scheme="slate"] .md-footer {
    background-color: var(--sf-bg-dark-secondary);
    border-top: 1px solid var(--sf-border-dark);
}

/* --------------------------------------------------------------------------
   Shared Code Block Styles
   -------------------------------------------------------------------------- */

/* Inline code: consistent word-break */
code {
    word-break: normal;
}

/* Copy button theming */
.md-clipboard {
    color: var(--sf-text-muted);
    transition: color var(--sf-transition-fast);
}

.md-clipboard:hover,
.md-clipboard:focus {
    color: var(--sf-accent);
}

/* Code annotation badges */
.md-typeset .md-annotation__index {
    background-color: var(--sf-primary-light);
    color: white;
}

[data-md-color-scheme="slate"] .md-typeset .md-annotation__index {
    background-color: var(--sf-accent);
    color: var(--sf-bg-dark);
}

/* Line number gutter */
.md-typeset .highlight .linenos {
    background-color: transparent;
    border-right: 1px solid var(--sf-border-dark);
    color: var(--sf-text-muted);
    padding-right: 1em;
    margin-right: 1em;
    user-select: none;
}

[data-md-color-scheme="default"] .md-typeset .highlight .linenos {
    border-right-color: var(--sf-border-light);
}

.md-typeset .highlighttable {
    border-radius: 6px;
    overflow: hidden;
}

.md-typeset .highlighttable td.linenos {
    background-color: rgba(0, 0, 0, 0.05);
}

[data-md-color-scheme="slate"] .md-typeset .highlighttable td.linenos {
    background-color: rgba(0, 0, 0, 0.2);
}

.md-typeset .highlighttable td.code {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Syntax Highlighting Token Colors (Pygments CSS classes)
   Adapted from GitHub's color palette for dark and light themes.
   -------------------------------------------------------------------------- */

/* Keywords: if, fn, let, mut, pub, use, etc. */
[data-md-color-scheme="default"] .highlight .k,
[data-md-color-scheme="default"] .highlight .kd,
[data-md-color-scheme="default"] .highlight .kn,
[data-md-color-scheme="default"] .highlight .kp,
[data-md-color-scheme="default"] .highlight .kr,
[data-md-color-scheme="default"] .highlight .kt {
    color: #cf222e;
    font-weight: 500;
}

[data-md-color-scheme="slate"] .highlight .k,
[data-md-color-scheme="slate"] .highlight .kd,
[data-md-color-scheme="slate"] .highlight .kn,
[data-md-color-scheme="slate"] .highlight .kp,
[data-md-color-scheme="slate"] .highlight .kr,
[data-md-color-scheme="slate"] .highlight .kt {
    color: #ff7b72;
    font-weight: 500;
}

/* Types and classes: nc, nn */
[data-md-color-scheme="default"] .highlight .nc,
[data-md-color-scheme="default"] .highlight .nn {
    color: #953800;
}

[data-md-color-scheme="slate"] .highlight .nc,
[data-md-color-scheme="slate"] .highlight .nn {
    color: #ffa657;
}

/* Functions: nf, fm */
[data-md-color-scheme="default"] .highlight .nf,
[data-md-color-scheme="default"] .highlight .fm {
    color: #8250df;
}

[data-md-color-scheme="slate"] .highlight .nf,
[data-md-color-scheme="slate"] .highlight .fm {
    color: #d2a8ff;
}

/* Strings: s, s1, s2, sb, sc, sd, se, sh, si, sx, sr */
[data-md-color-scheme="default"] .highlight .s,
[data-md-color-scheme="default"] .highlight .s1,
[data-md-color-scheme="default"] .highlight .s2,
[data-md-color-scheme="default"] .highlight .sb,
[data-md-color-scheme="default"] .highlight .sc,
[data-md-color-scheme="default"] .highlight .sd,
[data-md-color-scheme="default"] .highlight .se,
[data-md-color-scheme="default"] .highlight .sh,
[data-md-color-scheme="default"] .highlight .si,
[data-md-color-scheme="default"] .highlight .sx,
[data-md-color-scheme="default"] .highlight .sr {
    color: #0a3069;
}

[data-md-color-scheme="slate"] .highlight .s,
[data-md-color-scheme="slate"] .highlight .s1,
[data-md-color-scheme="slate"] .highlight .s2,
[data-md-color-scheme="slate"] .highlight .sb,
[data-md-color-scheme="slate"] .highlight .sc,
[data-md-color-scheme="slate"] .highlight .sd,
[data-md-color-scheme="slate"] .highlight .se,
[data-md-color-scheme="slate"] .highlight .sh,
[data-md-color-scheme="slate"] .highlight .si,
[data-md-color-scheme="slate"] .highlight .sx,
[data-md-color-scheme="slate"] .highlight .sr {
    color: #a5d6ff;
}

/* Comments: c, c1, cm, cs, cp */
[data-md-color-scheme="default"] .highlight .c,
[data-md-color-scheme="default"] .highlight .c1,
[data-md-color-scheme="default"] .highlight .cm,
[data-md-color-scheme="default"] .highlight .cs,
[data-md-color-scheme="default"] .highlight .cp {
    color: #6e7781;
    font-style: italic;
}

[data-md-color-scheme="slate"] .highlight .c,
[data-md-color-scheme="slate"] .highlight .c1,
[data-md-color-scheme="slate"] .highlight .cm,
[data-md-color-scheme="slate"] .highlight .cs,
[data-md-color-scheme="slate"] .highlight .cp {
    color: #8b949e;
    font-style: italic;
}

/* Numbers: m, mi, mf, mh, mo */
[data-md-color-scheme="default"] .highlight .m,
[data-md-color-scheme="default"] .highlight .mi,
[data-md-color-scheme="default"] .highlight .mf,
[data-md-color-scheme="default"] .highlight .mh,
[data-md-color-scheme="default"] .highlight .mo {
    color: #0550ae;
}

[data-md-color-scheme="slate"] .highlight .m,
[data-md-color-scheme="slate"] .highlight .mi,
[data-md-color-scheme="slate"] .highlight .mf,
[data-md-color-scheme="slate"] .highlight .mh,
[data-md-color-scheme="slate"] .highlight .mo {
    color: #79c0ff;
}

/* Operators: o, ow */
[data-md-color-scheme="default"] .highlight .o,
[data-md-color-scheme="default"] .highlight .ow {
    color: #cf222e;
}

[data-md-color-scheme="slate"] .highlight .o,
[data-md-color-scheme="slate"] .highlight .ow {
    color: #ff7b72;
}

/* Attributes / decorators: nd */
[data-md-color-scheme="default"] .highlight .nd {
    color: #8250df;
}

[data-md-color-scheme="slate"] .highlight .nd {
    color: #d2a8ff;
}

/* Built-ins: nb */
[data-md-color-scheme="default"] .highlight .nb {
    color: #0550ae;
}

[data-md-color-scheme="slate"] .highlight .nb {
    color: #79c0ff;
}

/* --------------------------------------------------------------------------
   Navigation Enhancements
   -------------------------------------------------------------------------- */

html {
    scroll-behavior: smooth;
}

.md-nav__link--active {
    color: var(--md-accent-fg-color) !important;
    font-weight: 600;
}

.md-nav__item--active > .md-nav__link {
    color: var(--md-accent-fg-color);
}

.md-nav__link {
    transition: color var(--sf-transition-fast);
}

.md-nav__link:hover {
    color: var(--sf-accent-light);
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */

.md-typeset table:not([class]) {
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.md-typeset table:not([class]) th {
    background-color: var(--sf-primary);
    color: white;
}

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

.md-typeset table:not([class]) tbody tr:nth-child(odd) {
    background-color: rgba(0, 0, 0, 0.03);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tbody tr:nth-child(odd) {
    background-color: rgba(255, 255, 255, 0.02);
}

/* --------------------------------------------------------------------------
   Blockquotes
   -------------------------------------------------------------------------- */

.md-typeset blockquote {
    border-left-color: var(--sf-accent);
}

/* --------------------------------------------------------------------------
   Custom Scrollbars
   -------------------------------------------------------------------------- */

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

::-webkit-scrollbar-track {
    background: transparent;
}

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

::-webkit-scrollbar-thumb {
    background: var(--sf-scrollbar-thumb);
    border-radius: 5px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--sf-accent);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--sf-scrollbar-thumb) transparent;
}

/* --------------------------------------------------------------------------
   Content Tabs
   -------------------------------------------------------------------------- */

.md-typeset .tabbed-set > input:checked + label {
    border-color: var(--sf-accent);
    color: var(--sf-accent);
}

.md-typeset .tabbed-labels > label:hover {
    color: var(--sf-accent-light);
}

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--sf-accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --sf-accent: #00acc1;
        --sf-accent-light: #00e5ff;
        --sf-accent-dark: #006064;
        --sf-primary: #1a237e;
    }

    .md-typeset a {
        text-decoration: underline;
    }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */

@media print {
    .md-header,
    .md-footer,
    .md-sidebar,
    .md-tabs,
    .md-search,
    .md-clipboard,
    .md-source,
    .md-top {
        display: none !important;
    }

    .md-main__inner {
        margin: 0;
        padding: 0;
    }

    .md-content {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }

    .md-typeset {
        color: #000 !important;
    }

    .md-typeset a {
        color: #000 !important;
        text-decoration: underline;
    }

    .md-typeset a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }

    .md-typeset pre {
        border: 1px solid #ccc;
        background-color: #f5f5f5 !important;
        page-break-inside: avoid;
    }

    .md-typeset .admonition,
    .md-typeset details {
        border: 2px solid #333;
        page-break-inside: avoid;
    }

    .md-typeset table {
        page-break-inside: avoid;
    }

    .md-typeset h1,
    .md-typeset h2,
    .md-typeset h3,
    .md-typeset h4,
    .md-typeset h5,
    .md-typeset h6 {
        page-break-after: avoid;
        color: #000 !important;
    }
}