/* ============================================================================
   docs-chrome.css — structural layout for docs pages under the Eleventy
   build. Replaces the layout scaffolding Hextra's Tailwind provided; all
   brand theming stays in custom.css (which defines the --arr-* palette).
   ============================================================================ */

:root {
  --arr-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI Variable",
    "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --arr-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sr-nav-height: 64px;
}

* { box-sizing: border-box; }

html.dark {
  color-scheme: dark;
}

body.sr-docs-body {
  margin: 0;
  min-height: 100vh;
  line-height: 1.6;
  font-size: 16px;
}

.sr-docs-body a { color: inherit; }

/* ---------- Navbar ---------- */

.nextra-nav-container {
  position: sticky;
  top: 0;
  z-index: 30;
}

.nextra-nav-container-blur {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sr-nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 1400px;
  margin: 0 auto;
  min-height: var(--sr-nav-height);
  padding: 0 24px;
}

.sr-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.02rem;
  text-decoration: none;
  color: var(--arr-ink-0);
}

.sr-nav__brand img { width: 24px; height: 24px; }

.sr-nav__links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  font-size: 0.92rem;
  font-weight: 540;
}

.sr-nav__links a {
  color: var(--arr-ink-1);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.sr-nav__links a:hover,
.sr-nav__links a:focus-visible {
  color: var(--arr-ink-0);
  border-color: var(--arr-accent-1);
  outline: none;
}

.sr-nav__links a[aria-current="page"] {
  color: var(--arr-accent-2);
}

.sr-nav__actions {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.sr-nav__github {
  display: inline-flex;
  color: var(--arr-ink-1);
}
.sr-nav__github:hover { color: var(--arr-ink-0); }

/* ---------- Page shell: sidebar | main | toc ---------- */

.hextra-max-page-width.sr-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 240px;
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 24px 64px;
  align-items: start;
}

/* ---------- Sidebar ---------- */

.sr-sidebar {
  position: sticky;
  top: calc(var(--sr-nav-height) + 16px);
  max-height: calc(100vh - var(--sr-nav-height) - 32px);
  overflow-y: auto;
  padding-right: 6px;
  font-size: 0.88rem;
}

.sr-sidebar__list,
.sr-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sr-sidebar__list > li { margin-bottom: 2px; }

.sr-sidebar a {
  display: block;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--arr-ink-2);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.sr-sidebar a:hover { color: var(--arr-ink-0); }

.sr-sidebar details > summary {
  list-style: none;
  cursor: pointer;
  position: relative;
}

.sr-sidebar details > summary::-webkit-details-marker { display: none; }

.sr-sidebar details > summary::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1.6px solid var(--arr-ink-3);
  border-bottom: 1.6px solid var(--arr-ink-3);
  transform: translateY(-60%) rotate(45deg);
  transition: transform 160ms ease;
}

.sr-sidebar details[open] > summary::after {
  transform: translateY(-40%) rotate(225deg);
}

.sr-sidebar details ul {
  margin: 2px 0 8px 10px;
  padding-left: 10px;
  border-left: 1px solid var(--arr-card-border);
}

/* ---------- Main content column ---------- */

.sr-main {
  min-width: 0;
}

.sr-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 0.8rem;
  color: var(--arr-ink-3);
}

.sr-breadcrumbs a {
  color: var(--arr-ink-2);
  text-decoration: none;
}
.sr-breadcrumbs a:hover { color: var(--arr-ink-0); }

.sr-page-title {
  margin: 0.4rem 0 1.2rem;
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.sr-main .content {
  max-width: 860px;
}

.sr-main .content > *:first-child { margin-top: 0; }

.sr-main img { max-width: 100%; }

.sr-main pre {
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.55;
}

.sr-main table {
  border-collapse: collapse;
  width: 100%;
  display: block;
  overflow-x: auto;
  font-size: 0.92rem;
}

.sr-main table th,
.sr-main table td {
  padding: 8px 12px;
  text-align: left;
}

.sr-main h1, .sr-main h2, .sr-main h3, .sr-main h4 {
  scroll-margin-top: calc(var(--sr-nav-height) + 16px);
  line-height: 1.25;
}

.sr-main ul, .sr-main ol { padding-left: 1.4em; }

/* ---------- Right rail TOC ---------- */

.sr-toc {
  position: sticky;
  top: calc(var(--sr-nav-height) + 16px);
  max-height: calc(100vh - var(--sr-nav-height) - 32px);
  overflow-y: auto;
  font-size: 0.82rem;
}

.sr-toc__title {
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--arr-ink-1);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sr-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sr-toc li { margin: 0; }

.sr-toc a {
  display: block;
  padding: 4px 0;
  color: var(--arr-ink-2);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.sr-toc a:hover { color: var(--arr-ink-0); }

.sr-toc__l3 { padding-left: 14px; }

.sr-toc__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--arr-card-border);
}

/* ---------- Tag chips + tag pages ---------- */

.sr-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--arr-card-border);
  border-radius: 999px;
  background: var(--arr-card-bg);
  color: var(--arr-ink-1);
  font-size: 0.8rem;
  text-decoration: none;
}

.sr-tag-chip:hover { border-color: var(--arr-card-hover-border); color: var(--arr-ink-0); }

.sr-tag-chip span { color: var(--arr-ink-3); }

.sr-tag-chip--small { font-size: 0.72rem; padding: 2px 8px; }

.sr-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sr-tag-list { list-style: none; padding: 0; }
.sr-tag-list li { padding: 6px 0; border-bottom: 1px solid var(--arr-card-border); }
.sr-tag-list time { color: var(--arr-ink-3); font-size: 0.8rem; margin-left: 10px; }

/* ---------- Pager ---------- */

.sr-pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--arr-card-border);
  font-size: 0.9rem;
}

.sr-pager a {
  max-width: 46%;
  text-decoration: none;
  color: var(--arr-ink-1);
}

.sr-pager a:hover { color: var(--arr-accent-2); }

.sr-pager__next { text-align: right; margin-left: auto; }

/* ---------- Footer ---------- */

.sr-footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 26px 24px;
  color: var(--arr-ink-3);
  font-size: 0.78rem;
  border-top: 1px solid var(--arr-card-border);
}

/* ---------- Callouts (hextra-compatible markup) ---------- */

.hextra-callout {
  margin: 1.2rem 0;
  padding: 2px 16px;
  border-radius: 12px;
}

.hextra-callout-content > p { margin: 10px 0; }

/* ---------- Cards grid (hextra-compatible markup) ---------- */

.hextra-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin: 1.2rem 0;
}

.hextra-card {
  display: block;
  padding: 16px;
  text-decoration: none;
  color: var(--arr-ink-1);
}

.hextra-card-icon {
  display: block;
  font-weight: 650;
  color: var(--arr-ink-0);
  margin-bottom: 6px;
}

.hextra-card-subtitle {
  display: block;
  font-size: 0.88rem;
  color: var(--arr-ink-2);
}

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

.sr-tabs { margin: 1.2rem 0; }

.sr-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--arr-card-border);
  margin-bottom: 12px;
}

.sr-tabs__button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--arr-ink-2);
  font: inherit;
  font-size: 0.86rem;
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.sr-tabs__button[aria-selected="true"] {
  color: var(--arr-accent-2);
  border-bottom-color: var(--arr-accent-1);
}

.sr-tab[hidden] { display: none; }

/* ---------- Code highlight (Prism token colors, dark) ---------- */

.sr-docs-body code[class*="language-"],
.sr-docs-body pre[class*="language-"] {
  color: #e6edf3;
  text-shadow: none;
}

.token.comment, .token.prolog, .token.doctype, .token.cdata { color: #8b949e; }
.token.punctuation { color: #c9d1d9; }
.token.property, .token.tag, .token.constant, .token.symbol, .token.deleted { color: #ff7b72; }
.token.boolean, .token.number { color: #79c0ff; }
.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin, .token.inserted { color: #a5d6ff; }
.token.operator, .token.entity, .token.url { color: #d2a8ff; }
.token.atrule, .token.attr-value, .token.keyword { color: #ff7b72; }
.token.function, .token.class-name { color: #d2a8ff; }
.token.regex, .token.important, .token.variable { color: #ffa657; }

/* ---------- Responsive ---------- */

@media (max-width: 1200px) {
  .hextra-max-page-width.sr-shell {
    grid-template-columns: 240px minmax(0, 1fr);
  }
  .sr-toc { display: none; }
}

@media (max-width: 860px) {
  .hextra-max-page-width.sr-shell {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 18px;
  }
  .sr-sidebar {
    position: static;
    max-height: none;
    order: 2;
    border-top: 1px solid var(--arr-card-border);
    padding-top: 18px;
    margin-top: 32px;
  }
  .sr-main { order: 1; }
  .sr-nav { flex-wrap: wrap; gap: 12px; padding: 10px 16px; }
  .sr-nav__links { margin-left: 0; flex-wrap: wrap; gap: 14px; }
}