/* ============================================================
   theseus docs — IBM Plex + flat/dense design system
   mirrors theseus/web/static/styles.css aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;1,400&family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ── Design tokens ── */
:root {
    --gray-3: #929292;
    --gray-2: #D5D5D5;
    --gray-1: #EBEBEB;

    --bg: #F7F7F7;
    --fg: #2F3338;
    --accent: #434D5F;

    --blue: #37A5BE;
    --green: #26A671;
    --yellow: #EAEDAD;
    --yellow-accent: #DCE279;
    --yellow-fg: #84876C;
    --orange: #F27200;
    --red: #FF3900;

    --radius: 2px;
}

/* ── Material theme variable overrides ── */
:root,
[data-md-color-scheme="default"] {
    /* Primary / accent palette
       Material uses fg-color as the header *background* and bg-color as the
       header *text/icon* color — so invert them for a light header. */
    --md-primary-fg-color:        #ffffff;
    --md-primary-fg-color--light: #f3f3f3;
    --md-primary-fg-color--dark:  #EBEBEB;
    --md-primary-bg-color:        #2F3338;
    --md-primary-bg-color--light: #434D5F;

    --md-accent-fg-color:         #37A5BE;
    --md-accent-fg-color--transparent: rgba(55, 165, 190, 0.1);
    --md-accent-bg-color:         #F7F7F7;

    /* Text colours */
    --md-default-fg-color:              #2F3338;
    --md-default-fg-color--light:       #434D5F;
    --md-default-fg-color--lighter:     #929292;
    --md-default-fg-color--lightest:    #D5D5D5;
    --md-default-bg-color:              #F7F7F7;
    --md-default-bg-color--light:       #EBEBEB;
    --md-default-bg-color--lighter:     #f3f3f3;
    --md-default-bg-color--lightest:    #ffffff;

    /* Footer */
    --md-footer-fg-color:               #929292;
    --md-footer-fg-color--light:        #D5D5D5;
    --md-footer-fg-color--lighter:      #EBEBEB;
    --md-footer-bg-color:               #2F3338;
    --md-footer-bg-color--dark:         #1a1d21;

    /* Typeset */
    --md-typeset-font-size:    0.875rem; /* 14px */
    --md-typeset-color:        #2F3338;
    --md-typeset-a-color:      #37A5BE;

    /* Code — ayu-light palette */
    --md-code-fg-color:        #575f66;
    --md-code-bg-color:        #fafafa;
    --md-code-hl-color:        rgba(57, 158, 230, 0.12);

    /* Fonts */
    --md-text-font:  "IBM Plex Sans";
    --md-code-font:  "IBM Plex Mono";
}

/* ── Global typography ── */
body,
.md-typeset {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 14px;
    line-height: 1.55;
    color: var(--fg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Header / nav bar — light ── */
.md-header {
    background: white;
    box-shadow: none;
    border-bottom: 1px solid var(--gray-1);
    color: var(--fg);
}

/* ── Navigation tabs — hidden ── */
.md-tabs {
    display: none !important;
}

/* Hide the logo icon everywhere, collapse its space */
.md-logo,
.md-header__button.md-logo {
    display: none !important;
    width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
}

.md-header__title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.3px;
    color: var(--fg);
    margin-left: 0.7rem  !important;
}

.md-header__button {
    color: var(--gray-3);
}

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

/* Search bar */
.md-search__form {
    background: var(--gray-1);
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
}

.md-search__form:hover,
.md-search__form:focus-within {
    background: white;
    border-color: var(--gray-3);
}

.md-search__input {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 13px;
    color: var(--fg);
}

.md-search__input::placeholder {
    color: var(--gray-3);
    font-size: 12px;
    letter-spacing: 0.3px;
}


/* ── Sidebar ── */
.md-sidebar {
    background: #F7F7F7;
}

.md-nav__title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--gray-3);
    text-transform: uppercase;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--gray-1);
    margin-bottom: 4px;
}

.md-nav__item .md-nav__link {
    font-size: 13px;
    font-weight: 400;
    color: var(--accent);
    padding: 3px 8px;
    border-radius: var(--radius);
    transition: all 0.1s ease;
}

.md-nav__item .md-nav__link:hover {
    color: var(--fg);
    background: var(--gray-1);
}

.md-nav__item .md-nav__link--active {
    font-weight: 600;
    color: var(--fg);
    background: transparent;
}

/* Collapsible section headers render as <label> elements; Material adds extra
   padding-inline-start to them to accommodate the expand icon, making them
   visually indent more than sibling <a> page links at the same depth.
   Override to keep the left edge flush. */
.md-nav__item--nested > label.md-nav__link {
    padding-inline-start: 8px !important;
}

/* Nested nav indent lines */
.md-nav__item--nested > .md-nav {
    border-left: 1px solid var(--gray-2);
    margin-left: 12px;
    padding-left: 8px;
}

/* TOC sidebar */
.md-nav--secondary .md-nav__link {
    font-size: 12px;
}

/* ── Main content area ── */
.md-main__inner {
    background: #F7F7F7;
}

.md-content__inner {
    padding: 2rem 1.5rem;
    max-width: 860px;
}

/* ── Typeset: headings ── */
.md-typeset h1 {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--fg);
    border-bottom: 2px solid var(--gray-1);
    padding-bottom: 10px;
    margin-bottom: 1.5rem;
    letter-spacing: -0.3px;
}

.md-typeset h2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--fg);
    border-bottom: 1px solid var(--gray-1);
    padding-bottom: 6px;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.md-typeset h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.md-typeset h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-3);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-top: 1rem;
    margin-bottom: 0.4rem;
}

/* ── Inline code ── */
.md-typeset code:not(pre code) {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    font-weight: 400;
    background: var(--gray-1);
    color: var(--accent);
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    padding: 1px 5px;
}

/* ── Code blocks — ayu-light ── */
.md-typeset pre {
    border-radius: var(--radius);
    border: 1px solid var(--gray-2);
    margin: 1rem 0;
}

.md-typeset pre > code {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12.5px;
    line-height: 1.55;
    background: #fafafa;
    color: #575f66;
    border: none;
    padding: 0.8rem 1rem;
}

/* Code block copy button */
.md-clipboard {
    color: var(--gray-3);
    border-radius: var(--radius);
}

.md-clipboard:hover {
    color: var(--accent);
    background: var(--gray-1);
}

/* Highlight theme: ayu-light token palette */
.highlight .hll { background: rgba(57,158,230,0.12); }
/* Comments */
.highlight .c,
.highlight .cm,
.highlight .c1,
.highlight .cs  { color: #abb0b6; font-style: italic; }
/* Keywords */
.highlight .k,
.highlight .kc,
.highlight .kd,
.highlight .kn,
.highlight .kp,
.highlight .kr  { color: #fa8d3e; }
/* Keyword type */
.highlight .kt  { color: #399ee6; }
/* Strings */
.highlight .s,
.highlight .sb,
.highlight .sc,
.highlight .sd,
.highlight .s2,
.highlight .se,
.highlight .sh,
.highlight .si,
.highlight .sx,
.highlight .sr,
.highlight .s1,
.highlight .ss  { color: #86b300; }
/* Names */
.highlight .n,
.highlight .na  { color: #575f66; }
/* Builtin names */
.highlight .nb  { color: #fa8d3e; }
/* Class names */
.highlight .nc  { color: #399ee6; }
/* Function names */
.highlight .nf,
.highlight .fm  { color: #f2ae49; }
/* Namespace */
.highlight .nn  { color: #575f66; }
/* Numbers */
.highlight .m,
.highlight .mf,
.highlight .mh,
.highlight .mi,
.highlight .mo  { color: #a37acc; }
/* Operators */
.highlight .o   { color: #ed9366; }
/* Punctuation */
.highlight .p   { color: #575f66; }
/* Errors */
.highlight .err { color: #f07171; background: none; }
.highlight .ge  { font-style: italic; }
/* Diff / headings */
.highlight .gu  { color: #399ee6; font-weight: 600; }
.highlight .gi  { color: #86b300; }
.highlight .gd  { color: #f07171; }

/* ── Tables ── */
.md-typeset table:not([class]) {
    font-size: 13px;
    background: white;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    margin: 1rem 0;
}

.md-typeset table:not([class]) th {
    background: var(--gray-1);
    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    padding: 6px 10px;
    border-bottom: 1px solid var(--gray-3);
    border-right: 1px solid var(--gray-2);
}

.md-typeset table:not([class]) th:last-child {
    border-right: none;
}

.md-typeset table:not([class]) td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--gray-2);
    border-right: 1px solid var(--gray-1);
    color: var(--fg);
}

.md-typeset table:not([class]) td:last-child {
    border-right: none;
}

.md-typeset table:not([class]) tr:last-child td {
    border-bottom: none;
}

.md-typeset table:not([class]) tr:hover td {
    background: #FAFAFA;
}

/* ── Admonitions ── */
.md-typeset .admonition,
.md-typeset details {
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    border-left-width: 3px;
    box-shadow: none;
    font-size: 13px;
    margin: 1rem 0;
}

.md-typeset .admonition-title,
.md-typeset summary {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    padding: 6px 10px;
}

/* note / info */
.md-typeset .admonition.note,
.md-typeset .admonition.info,
.md-typeset details {
    border-left-color: var(--blue);
}
.md-typeset .admonition.note > .admonition-title,
.md-typeset .admonition.info > .admonition-title {
    background: rgba(55,165,190,0.08);
    color: var(--blue);
}

/* tip / success */
.md-typeset .admonition.tip,
.md-typeset .admonition.success {
    border-left-color: var(--green);
}
.md-typeset .admonition.tip > .admonition-title,
.md-typeset .admonition.success > .admonition-title {
    background: rgba(38,166,113,0.08);
    color: var(--green);
}

/* warning */
.md-typeset .admonition.warning,
.md-typeset .admonition.caution {
    border-left-color: var(--orange);
}
.md-typeset .admonition.warning > .admonition-title,
.md-typeset .admonition.caution > .admonition-title {
    background: rgba(242,114,0,0.08);
    color: var(--orange);
}

/* danger */
.md-typeset .admonition.danger,
.md-typeset .admonition.failure,
.md-typeset .admonition.error {
    border-left-color: var(--red);
}
.md-typeset .admonition.danger > .admonition-title,
.md-typeset .admonition.failure > .admonition-title,
.md-typeset .admonition.error > .admonition-title {
    background: rgba(255,57,0,0.07);
    color: var(--red);
}

/* ── Buttons ── */
.md-typeset .md-button {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: #434D5F;
    background: white;
    border: 1px solid #434D5F;
    border-radius: var(--radius);
    padding: 5px 14px;
    transition: background 0.1s ease, color 0.1s ease;
}

.md-typeset .md-button:hover {
    color: white;
    background: #434D5F;
    border-color: #434D5F;
}

.md-typeset .md-button--primary {
    color: white;
    background: #434D5F;
    border-color: #434D5F;
}

.md-typeset .md-button--primary:hover {
    background: #2F3338;
    border-color: #2F3338;
    color: white;
}

/* ── Links ── */
.md-typeset a {
    color: var(--blue);
    text-decoration: none;
    transition: color 0.1s ease;
}

.md-typeset a:hover {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: var(--gray-2);
}

/* ── Lists ── */
.md-typeset ul li::marker {
    color: var(--gray-3);
}

.md-typeset ol li::marker {
    color: var(--gray-3);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
}

/* ── Horizontal rule ── */
.md-typeset hr {
    border: none;
    border-top: 1px solid var(--gray-1);
    margin: 1.5rem 0;
}

/* ── Blockquotes ── */
.md-typeset blockquote {
    border-left: 3px solid var(--gray-2);
    background: white;
    padding: 8px 14px;
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--accent);
    font-style: italic;
    margin: 1rem 0;
}

/* ── Footer ── */
.md-footer {
    background: var(--fg);
    border-top: 1px solid var(--gray-1);
}

.md-footer-meta {
    background: #1a1d21;
}

.md-footer__title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.md-footer__direction {
    font-size: 10px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #929292;
}

/* ── Search results ── */
.md-search-result__meta {
    font-size: 11px;
    font-family: 'IBM Plex Mono', monospace;
    background: var(--gray-1);
    color: var(--gray-3);
    padding: 4px 8px;
}

.md-search-result__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--fg);
}

.md-search-result__teaser {
    font-size: 12px;
    color: var(--accent);
}

.md-search-result mark {
    background: rgba(55,165,190,0.18);
    color: var(--blue);
    border-radius: 1px;
}

/* ── mkdocstrings API docs ── */
/* Code blocks inside .doc-heading inherit the white heading background
   rather than rendering a second slightly-off-white box on top of it. */
.doc-heading pre {
    border-color: var(--gray-1);
    background: transparent;
    margin: 0.5rem 0 0;
}

.doc-heading pre > code {
    background: transparent;
}

/* Class / function signature boxes */
.doc-heading {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    border: 1px solid var(--gray-2);
    border-left: 3px solid var(--blue);
    background: white;
    padding: 8px 12px;
    border-radius: var(--radius);
    color: var(--fg);
    margin: 1.5rem 0 0.5rem;
}

.doc .doc-heading h1,
.doc .doc-heading h2,
.doc .doc-heading h3,
.doc .doc-heading h4 {
    border: none;
    padding: 0;
    margin: 0;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    font-weight: 500;
}

.doc-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    padding: 1px 6px;
    border: 1px dotted;
    border-radius: 0;
    margin-right: 6px;
    line-height: 1.6;
}

.doc-label-class {
    color: #26A671;
    border-color: #26A671;
    background: rgba(38,166,113,0.06);
}

.doc-label-function {
    color: var(--blue);
    border-color: var(--blue);
    background: rgba(55,165,190,0.06);
}

.doc-label-attribute {
    color: var(--orange);
    border-color: var(--orange);
    background: rgba(242,114,0,0.06);
}

/* ── Tabs (pymdownx.tabbed) ── */
.md-typeset .tabbed-set {
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    margin: 1rem 0;
    background: white;
}

.md-typeset .tabbed-labels {
    border-bottom: 1px solid var(--gray-2);
    background: var(--gray-1);
    padding: 0 4px;
}

.md-typeset .tabbed-labels > label {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-3);
    padding: 6px 12px;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.1s ease;
}

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

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

.md-typeset .tabbed-content {
    padding: 1rem;
}

/* ── Details / collapsible ── */
.md-typeset details > summary {
    cursor: pointer;
    color: var(--accent);
    font-weight: 600;
    font-size: 13px;
    padding: 8px 12px;
    background: var(--gray-1);
    border-radius: var(--radius) var(--radius) 0 0;
}

.md-typeset details[open] > summary {
    border-bottom: 1px solid var(--gray-2);
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-1);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-2);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-3);
}

/* ── Keyboard keys ── */
.md-typeset kbd {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    background: var(--gray-1);
    border: 1px solid var(--gray-2);
    border-bottom-width: 2px;
    border-radius: var(--radius);
    padding: 1px 5px;
    color: var(--accent);
    box-shadow: none;
}

/* ── Back-to-top button ── */
.md-top {
    background: var(--fg);
    color: #D5D5D5;
    border-radius: var(--radius);
    font-size: 12px;
}

.md-top:hover {
    background: #434D5F;
}

/* ── Version selector / announce bar ── */
.md-banner {
    background: var(--accent);
    color: #EBEBEB;
    font-size: 12px;
    border-bottom: 1px solid #2F3338;
}

/* ── Tag chips (if tags plugin used) ── */
.md-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
    background: var(--gray-1);
    color: var(--accent);
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    padding: 2px 7px;
}

/* ── Mobile ── */
@media screen and (max-width: 76.1875em) {
    .md-nav__toggle ~ .md-nav {
        background: var(--bg);
    }

    .md-header__button.md-icon {
        color: var(--gray-3);
    }
}

.md-nav {
    border-left: 0 !important;
}