/* goo mkdocs theme. brand tokens imported from sibling colors_and_type.css. */

@import url('colors_and_type.css');

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg-base); color: var(--fg-1); font-family: var(--font-ui); }

/* ============================== TOP NAV ============================== */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(9,11,16,0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-1);
}
.topnav-inner {
  max-width: 1440px;
  margin: 0 auto;
  height: 60px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 26px; display: block; }
.brand-docs {
  font: 400 14px 'Didact Gothic';
  color: var(--fg-3);
  padding-left: 12px;
  border-left: 1px solid var(--border-1);
}
.docs-search-wrap { position: relative; flex: 1; max-width: 480px; margin: 0 auto; }
.docs-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--ink-1);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  padding: 0 12px;
  height: 36px;
}
.docs-search input { flex: 1; background: transparent; border: 0; outline: 0; color: var(--fg-1); font: 400 14px var(--font-ui); }
.docs-search input::placeholder { color: var(--fg-3); }
.search-glyph { color: var(--fg-3); font-size: 16px; }
.kbd { font: 500 11px var(--font-mono); color: var(--fg-3); padding: 3px 6px; border-radius: 5px; border: 1px solid var(--border-1); background: var(--ink-2); }

.docs-search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 60vh;
  overflow-y: auto;
  background: rgba(9,11,16,0.95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  box-shadow: 0 18px 60px -10px rgba(0,0,0,0.6);
  display: none;
  z-index: 100;
}
.docs-search-results.open { display: block; }
.search-group { border-bottom: 1px solid var(--border-1); padding: 6px 0; }
.search-group:last-child { border-bottom: 0; }
.search-group-head {
  display: block;
  padding: 10px 14px 6px;
  font: 600 12px 'Didact Gothic';
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-2);
  text-decoration: none;
  transition: background 80ms, color 80ms;
}
.search-group-head:hover,
.search-group-head.active { background: rgba(255,255,255,0.05); color: var(--fg-1); }
.search-section {
  display: block;
  padding: 8px 14px 8px 24px;
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: background 80ms, border-color 80ms;
}
.search-section:hover,
.search-section.active { background: rgba(255,255,255,0.05); border-left-color: var(--goo-orange); }
.search-section-title { display: block; font: 500 14px var(--font-ui); color: var(--fg-1); margin-bottom: 2px; }
.search-section-snippet { display: block; font: 400 12px/1.5 var(--font-ui); color: var(--fg-3); }
.search-empty { padding: 14px; font: 400 13px var(--font-ui); color: var(--fg-3); text-align: center; }
.nav-cta { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.nav-link { font: 500 13px var(--font-ui); color: var(--fg-2); text-decoration: none; }
.nav-link:hover { color: var(--fg-1); }

/* hamburger + drawer backdrop: desktop hides both; the phone media query lights them up. */
.nav-toggle { display: none; }
.nav-overlay { display: none; }

/* ============================== LAYOUT ============================== */
.docs-layout { max-width: 1440px; margin: 0 auto; display: grid; grid-template-columns: 240px minmax(0, 1fr) 220px; gap: 48px; padding: 32px 24px 64px; }

/* ============================== SIDEBAR ============================== */
.docs-sidebar { font-family: var(--font-ui); }

/* collapsible category section */
.side-sec { margin-bottom: 6px; }
.side-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  background: none;
  border: 0;
  cursor: pointer;
  font: 500 13px 'Didact Gothic';
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-3);
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 120ms, background 120ms;
}
.side-toggle:hover { color: var(--fg-2); background: rgba(255,255,255,0.03); }
.side-toggle-label { text-align: left; }
.side-chev {
  width: 13px; height: 13px; flex: none;
  color: var(--fg-3);
  transition: transform 200ms cubic-bezier(.2,.7,.2,1);
}
.side-sec.is-open > .side-toggle .side-chev { transform: rotate(90deg); }

/* collapse mechanism: grid 0fr -> 1fr animates an unknown child height */
.side-sub {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms cubic-bezier(.2,.7,.2,1);
}
.side-sec.is-open > .side-sub { grid-template-rows: 1fr; }
.side-sub-inner { overflow: hidden; min-height: 0; }
/* breathing room only while open — keeps a collapsed section at 0 height so no
   clickable sliver of the first link bleeds into the space below the header. */
.side-sec.is-open > .side-sub > .side-sub-inner { padding-bottom: 6px; }
/* a collapsed section must not intercept clicks on its hidden links. */
.side-sec:not(.is-open) > .side-sub { pointer-events: none; }

/* don't animate the initial open/close until sidenav.js restores saved state */
.docs-sidebar:not(.nav-ready) .side-sub { transition: none; }

/* nested sub-category: smaller header, indented under a guide-rail */
.side-sec--nested { margin: 4px 0; }
.side-sec--nested > .side-toggle { font-size: 12px; letter-spacing: 0.12em; }
.side-sec--nested > .side-sub > .side-sub-inner {
  margin-left: 16px;
  padding-left: 10px;
  border-left: 1px solid var(--border-1);
}

.side-link {
  display: block;
  padding: 6px 12px;
  font: 400 14px var(--font-ui);
  color: var(--fg-2);
  border-radius: 8px;
  text-decoration: none;
  margin-bottom: 2px;
  transition: background 120ms, color 120ms;
}
.side-link:hover { background: rgba(255,255,255,0.04); color: var(--fg-1); }
.side-link.active { color: var(--goo-ink); background: var(--goo-bone); }

/* ============================== ARTICLE ============================== */
.docs-article { max-width: 760px; min-width: 0; }
.docs-article h1 {
  font: 700 44px/1.1 'Space Grotesk';
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.docs-article h2 {
  font: 600 26px/1.2 'Space Grotesk';
  letter-spacing: -0.01em;
  margin: 48px 0 14px;
  scroll-margin-top: 80px;
}
.docs-article h3 {
  font: 600 19px/1.2 var(--font-ui);
  margin: 32px 0 10px;
  scroll-margin-top: 80px;
}
.docs-article p { font: 400 15.5px/1.7 var(--font-ui); color: var(--fg-1); margin: 0 0 18px; }
.docs-article a { color: var(--goo-blue-soft); text-decoration: none; }
.docs-article a:hover { color: var(--goo-yellow); }
.docs-article ul, .docs-article ol { font: 400 15.5px/1.7 var(--font-ui); color: var(--fg-1); margin: 0 0 18px; padding-left: 22px; }
.docs-article li { margin-bottom: 6px; }
.docs-article strong { color: var(--fg-1); font-weight: 600; }
.docs-article em { color: var(--fg-2); font-style: italic; }
.docs-article hr { border: 0; border-top: 1px solid var(--border-1); margin: 32px 0; }

/* permalink anchors that the toc extension injects */
.docs-article .headerlink {
  font-family: var(--font-mono);
  color: var(--fg-3);
  text-decoration: none;
  padding-left: 8px;
  opacity: 0;
  font-weight: 400;
  font-size: 0.7em;
}
.docs-article h1:hover .headerlink,
.docs-article h2:hover .headerlink,
.docs-article h3:hover .headerlink { opacity: 1; }

/* inline code */
.docs-article :not(pre) > code {
  background: rgba(255,255,255,0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font: 400 0.88em var(--font-mono);
  border: 1px solid var(--border-1);
  color: var(--fg-1);
}

/* code fences (codehilite wraps in .codehilite > pre > code) */
.docs-article .codehilite,
.docs-article pre {
  background: var(--ink-1);
  border: 1px solid var(--border-1);
  border-radius: 14px;
  margin: 0 0 24px;
  overflow: hidden;
}
/* positioning context for the floating copy badge */
.docs-article .codehilite { position: relative; }

/* goo copy badge (injected by codeblocks.js): blob mark + "copy", radius 4. */
.codeblock-copy {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 28px;
  padding: 0 11px 0 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-2);
  border-radius: 4px;
  color: var(--fg-1);
  font: 500 12px 'Didact Gothic';
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 140ms, color 140ms, border-color 140ms, transform 120ms;
}
.codeblock-copy:hover { background: rgba(255,255,255,0.10); }
.codeblock-copy:active { transform: scale(0.96); }
.codeblock-copy svg {
  display: block;
  width: 15px;
  height: 15px;
  transition: transform 260ms var(--ease-blob, cubic-bezier(.34,1.56,.64,1));
}
.codeblock-copy.copied { color: var(--goo-green-soft); border-color: rgba(108,188,95,0.42); }
.codeblock-copy.copied svg { transform: rotate(12deg) scale(1.12); }
.docs-article .codehilite pre,
.docs-article pre {
  background: transparent;
  border: 0;
  margin: 0;
  padding: 16px 18px;
  color: var(--code-fg);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.65;
  overflow: auto;
}
.docs-article pre code { background: none; padding: 0; border: 0; color: inherit; font-size: inherit; }

/* ============================== ADMONITIONS ============================== */
/* MkDocs admonition extension produces: .admonition + class (.note,.info,.warning,.danger,etc) */
.docs-article .admonition {
  margin: 0 0 22px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(71,138,209,0.30);
  background: rgba(71,138,209,0.10);
  color: var(--fg-2);
  font: 400 14px/1.55 var(--font-ui);
}
.docs-article .admonition p { margin: 0; }
.docs-article .admonition p + p { margin-top: 8px; }
.docs-article .admonition-title {
  font: 500 11px 'Didact Gothic';
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 6px;
  color: var(--goo-blue-soft);
}
.docs-article .admonition.note,
.docs-article .admonition.info { /* default = blue */ }
.docs-article .admonition.warning,
.docs-article .admonition.attention,
.docs-article .admonition.caution {
  background: rgba(249,162,56,0.10);
  border-color: rgba(249,162,56,0.35);
}
.docs-article .admonition.warning .admonition-title,
.docs-article .admonition.attention .admonition-title,
.docs-article .admonition.caution .admonition-title { color: var(--goo-yellow); }
.docs-article .admonition.danger,
.docs-article .admonition.error {
  background: rgba(239,106,77,0.10);
  border-color: rgba(239,106,77,0.35);
}
.docs-article .admonition.danger .admonition-title,
.docs-article .admonition.error .admonition-title { color: var(--goo-orange); }
.docs-article .admonition.success,
.docs-article .admonition.tip,
.docs-article .admonition.hint {
  background: rgba(108,188,95,0.10);
  border-color: rgba(108,188,95,0.30);
}
.docs-article .admonition.success .admonition-title,
.docs-article .admonition.tip .admonition-title,
.docs-article .admonition.hint .admonition-title { color: var(--goo-green-soft); }

/* ============================== TABLES ============================== */
.docs-article table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-family: var(--font-ui); }
.docs-article table th, .docs-article table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-1);
  font: 400 14px/1.55 var(--font-ui);
}
.docs-article table th {
  font: 500 11px 'Didact Gothic';
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-3);
  background: var(--ink-1);
}

/* ============================== BREADCRUMBS + PAGER ============================== */
.breadcrumbs {
  display: flex;
  gap: 8px;
  font: 400 12px 'Didact Gothic';
  color: var(--fg-3);
  text-transform: lowercase;
  margin-bottom: 14px;
}
.breadcrumbs .current { color: var(--fg-1); }

.docs-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 56px;
}
.pager-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--ink-2);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  text-decoration: none;
  transition: background 120ms;
}
.pager-card:hover { background: var(--ink-3); }
.pager-card.prev { grid-column: 1; }
.pager-card.next { grid-column: 2; text-align: right; }
.pager-dir {
  font: 500 11px 'Didact Gothic';
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-3);
}
.pager-label { font: 500 14px var(--font-ui); color: var(--fg-1); }

/* ============================== TOC RAIL ============================== */
.toc-rail { font-family: var(--font-ui); position: sticky; top: 92px; align-self: flex-start; }
.toc-h {
  font: 500 11px 'Didact Gothic';
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-3);
  margin-bottom: 12px;
}
.toc-link {
  display: block;
  padding: 5px 10px;
  font: 400 13px var(--font-ui);
  color: var(--fg-3);
  border-left: 1px solid var(--border-1);
  margin-left: -1px;
  text-decoration: none;
}
.toc-link:hover { color: var(--fg-1); }
.toc-link.active { color: var(--goo-bone); border-left-color: var(--goo-orange); }
.toc-empty { font: 400 12px 'Didact Gothic'; color: var(--fg-3); font-style: italic; }

/* ============================== PYGMENTS HIGHLIGHTING ============================== */
/* goo palette: @-glyph orange, strings green, keywords blue, numbers yellow. */
.codehilite .c, .codehilite .c1, .codehilite .cm, .codehilite .ch, .codehilite .cs { color: var(--code-comment); font-style: italic; }
.codehilite .k, .codehilite .kd, .codehilite .kn, .codehilite .kr, .codehilite .kt, .codehilite .kp { color: var(--goo-blue-soft); }
.codehilite .s, .codehilite .s1, .codehilite .s2, .codehilite .sb, .codehilite .sc, .codehilite .sd, .codehilite .sh, .codehilite .si, .codehilite .sx, .codehilite .sr, .codehilite .ss { color: var(--goo-green); }
.codehilite .mi, .codehilite .mf, .codehilite .mh, .codehilite .mo, .codehilite .il { color: var(--goo-yellow); }
.codehilite .n, .codehilite .na, .codehilite .nc, .codehilite .nd, .codehilite .ne, .codehilite .nf, .codehilite .ni, .codehilite .nl, .codehilite .nn, .codehilite .nt, .codehilite .nx { color: var(--code-fg); }
.codehilite .o, .codehilite .ow, .codehilite .p { color: var(--fg-2); }
.codehilite .err { color: var(--goo-orange); }

/* ============================== RESPONSIVE ============================== */

/* tablet: the right-hand toc rail is the first thing to go — it returns the
   stolen 220px + gap to the article so prose stays readable. */
@media (max-width: 1080px) {
  .docs-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 40px; }
  .toc-rail { display: none; }
}

/* phone: the left sidebar collapses into a slide-in drawer behind a hamburger,
   so the article gets the full width instead of being squeezed to a sliver. */
@media (max-width: 720px) {
  .docs-layout { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 28px 20px 56px; }

  /* hamburger lives at the start of the top nav, morphing to an X when open. */
  .nav-toggle {
    display: inline-flex;
    flex: 0 0 auto;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px; height: 36px;
    margin-left: -6px;
    padding: 0 8px;
    background: transparent;
    border: 0;
    cursor: pointer;
  }
  .nav-toggle-bar {
    height: 2px; width: 100%;
    background: var(--fg-1);
    border-radius: 2px;
    transition: transform 200ms ease, opacity 150ms ease;
  }
  .nav-toggle.is-active .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active .nav-toggle-bar:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* sidebar off-canvas; sits below the sticky topnav (z 50) so the X stays tappable. */
  .docs-sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 40;
    width: 280px; max-width: 84vw;
    background: var(--bg-base);
    border-right: 1px solid var(--border-1);
    padding: 80px 20px 32px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 220ms ease;
  }
  .docs-sidebar.is-open { transform: translateX(0); }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 30;
    background: rgba(0,0,0,0.5);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
  }
  .nav-overlay.is-open { opacity: 1; pointer-events: auto; }

  /* lock background scroll while the drawer is open. */
  body.nav-open { overflow: hidden; }

  /* reclaim topnav room on narrow screens. */
  .topnav-inner { gap: 12px; padding: 0 16px; }
  .kbd { display: none; }
  .docs-article h1 { font-size: 34px; }
}