/* ============================================================
   FUNDCLOUD DOCS — Clean Institutional
   Authority & Trust · Data-First Clarity · Understated Premium
   Aligned with fundcloud-landing/src/app/globals.css
   ============================================================ */

/* ---------- Inter with tabular + stylistic features ------ */

/* ============================================================
   TOKENS — LIGHT
   ============================================================ */
:root,
[data-md-color-scheme="default"],
[data-md-color-scheme="fundcloud"],
[data-md-color-primary="custom"],
[data-md-color-accent="custom"] {
  /* Brand */
  --fc-primary:        #003a70;
  --fc-primary-dark:   #002347;
  --fc-primary-light:  #0066cc;

  /* Accent gradient */
  --fc-accent-start:   #00d4aa;
  --fc-accent-end:     #2e7cf6;
  --fc-accent-solid:   #003a70;

  /* Canvas */
  --fc-bg:             #ffffff;
  --fc-fg:             #0a0a0a;
  --fc-fg-muted:       #525252;
  --fc-fg-subtle:      #737373;

  /* Surfaces */
  --fc-surface:        #f5f5f5;
  --fc-surface-hover:  #ececec;
  --fc-surface-raised: #ffffff;
  --fc-surface-inset:  #fafafa;

  /* Borders */
  --fc-border:         #d4d4d4;
  --fc-border-strong:  #a3a3a3;
  --fc-border-subtle:  #e5e5e5;

  /* Status */
  --fc-success:        #15803d;
  --fc-warning:        #b45309;
  --fc-danger:         #b91c1c;
  --fc-info:           #0066cc;

  /* Shadows — understated */
  --fc-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --fc-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0,0,0,0.04);
  --fc-shadow-lg: 0 12px 32px -8px rgba(0, 0, 0, 0.12), 0 4px 8px -4px rgba(0,0,0,0.06);
  --fc-focus:     0 0 0 3px rgba(0, 58, 112, 0.22);

  /* Radii */
  --fc-radius-sm: 4px;
  --fc-radius:    8px;
  --fc-radius-lg: 12px;

  /* Motion */
  --fc-ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --fc-dur-fast:  120ms;
  --fc-dur-base:  180ms;
  --fc-dur-slow:  300ms;

  /* Map Material CSS vars to FundCloud tokens */
  --md-primary-fg-color:          var(--fc-primary);
  --md-primary-fg-color--light:   var(--fc-primary-light);
  --md-primary-fg-color--dark:    var(--fc-primary-dark);
  --md-primary-bg-color:          #ffffff;
  --md-primary-bg-color--light:   rgba(255,255,255,0.7);

  --md-accent-fg-color:           var(--fc-primary-light);
  --md-accent-fg-color--transparent: rgba(0, 102, 204, 0.08);
  --md-accent-bg-color:           #ffffff;
  --md-accent-bg-color--light:    rgba(255,255,255,0.7);

  --md-default-bg-color:          var(--fc-bg);
  --md-default-fg-color:          var(--fc-fg);
  --md-default-fg-color--light:   var(--fc-fg-muted);
  --md-default-fg-color--lighter: var(--fc-fg-subtle);
  --md-default-fg-color--lightest: var(--fc-border-subtle);

  --md-code-bg-color:             var(--fc-surface);
  --md-code-fg-color:             var(--fc-fg);
  --md-code-hl-color:             rgba(0, 212, 170, 0.15);

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

  --md-footer-bg-color:           var(--fc-primary-dark);
  --md-footer-bg-color--dark:     #001a36;
  --md-footer-fg-color:           #ffffff;
  --md-footer-fg-color--light:    rgba(255,255,255,0.7);
  --md-footer-fg-color--lighter:  rgba(255,255,255,0.5);

  /* Typography */
  --md-text-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --md-code-font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ============================================================
   TOKENS — DARK
   ============================================================ */
[data-md-color-scheme="slate"],
[data-md-color-scheme="slate"][data-md-color-primary="custom"],
[data-md-color-scheme="slate"][data-md-color-accent="custom"],
[data-md-color-scheme="fundcloud-dark"] {
  --fc-primary:        #4d8cd9;
  --fc-primary-dark:   #2E7CF6;
  --fc-primary-light:  #7aa9e6;

  --fc-accent-start:   #00d4aa;
  --fc-accent-end:     #4d8cd9;

  --fc-bg:             #0a0f1e;
  --fc-fg:             #f5f5f5;
  --fc-fg-muted:       #a3a3a3;
  --fc-fg-subtle:      #737373;

  --fc-surface:        #121826;
  --fc-surface-hover:  #1a2134;
  --fc-surface-raised: #161c2c;
  --fc-surface-inset:  #0d1320;

  --fc-border:         #2a3142;
  --fc-border-strong:  #4a5166;
  --fc-border-subtle:  #1e2432;

  --fc-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --fc-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0,0,0,0.2);
  --fc-shadow-lg: 0 12px 32px -8px rgba(0, 0, 0, 0.5);
  --fc-focus:     0 0 0 3px rgba(77, 140, 217, 0.35);

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

  --md-accent-fg-color:           var(--fc-primary-light);
  --md-accent-fg-color--transparent: rgba(77, 140, 217, 0.12);

  --md-default-bg-color:          var(--fc-bg);
  --md-default-fg-color:          var(--fc-fg);
  --md-default-fg-color--light:   var(--fc-fg-muted);
  --md-default-fg-color--lighter: var(--fc-fg-subtle);
  --md-default-fg-color--lightest: var(--fc-border-subtle);

  --md-code-bg-color:             var(--fc-surface);
  --md-code-fg-color:             var(--fc-fg);

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

  --md-footer-bg-color:           #050811;
  --md-footer-fg-color:           #f5f5f5;
}

/* ============================================================
   BASE
   ------------------------------------------------------------
   Pin the root size so the scale is independent of browser zoom
   and user default. Users can still zoom 110% / 125% in browser
   and everything scales proportionally because we use rem below.
   ============================================================ */
html {
  font-size: 16px;                /* undo Material's 125% + zoom inflation */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "tnum" 1, "ss01" 1, "cv11" 1, "calt" 1;
}

body,
.md-typeset {
  font-family: var(--md-text-font);
  letter-spacing: -0.003em;
}

/* Thin scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--fc-border);
  border-radius: 999px;
  border: 2px solid var(--fc-bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--fc-border-strong); }

/* Focus ring — 2px outline w/ 4px gradient glow offset */
:focus-visible {
  outline: 2px solid var(--fc-primary) !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 4px rgba(0, 212, 170, 0.18),
              0 0 0 6px rgba(46, 124, 246, 0.14) !important;
  border-radius: var(--fc-radius-sm);
}
[data-md-color-scheme="slate"] :focus-visible {
  outline-color: var(--fc-primary-light) !important;
  box-shadow: 0 0 0 4px rgba(0, 212, 170, 0.22),
              0 0 0 6px rgba(77, 140, 217, 0.22) !important;
}

/* ============================================================
   TYPOGRAPHY  (anchored to 16px root)
   Matches Material for MkDocs' native rhythm:
   16px body / 36px H1 / 24px H2 / 19px H3 / 14px code / 14px tables.
   ============================================================ */
.md-typeset {
  font-size: 1rem;                /* 16px body */
  line-height: 1.68;
  color: var(--fc-fg);
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  color: var(--fc-fg);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.22;
}

.md-typeset h1 {
  font-size: 2.5rem;              /* 40px */
  font-weight: 500;
  letter-spacing: -0.028em;
  margin-block-end: 1.1rem;
  color: var(--fc-fg);
}

.md-typeset h2 {
  font-size: 1.75rem;             /* 28px */
  font-weight: 600;
  margin-block-start: 2.9rem;
  padding-top: 0.55rem;
  position: relative;
}

.md-typeset h2::before {
  content: "";
  position: absolute;
  top: -6px;                       /* floated above the baseline */
  left: 0;
  width: 32px;
  height: 3px;
  background: linear-gradient(90deg, var(--fc-accent-start), var(--fc-accent-end));
  border-radius: 3px;
}

.md-typeset h3 {
  font-size: 1.375rem;            /* 22px */
  font-weight: 600;
  margin-block-start: 2.1rem;
  margin-block-end: 0.65rem;
}

.md-typeset h4 {
  font-size: 0.75rem;             /* 12px — uppercase label */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fc-fg-muted);
  margin-block-start: 1.85rem;
  margin-block-end: 0.5rem;
}

.md-typeset h5 { font-size: 0.9375rem; font-weight: 600; }
.md-typeset h6 { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fc-fg-muted); }

.md-typeset p {
  color: var(--fc-fg);
  line-height: 1.65;
  margin-block: 0.8em;
}

.md-typeset li { line-height: 1.65; }

.md-typeset strong { font-weight: 600; color: var(--fc-fg); }

/* Links — navy in body, gradient-underline on hover */
.md-typeset a {
  color: var(--fc-primary-light);
  text-decoration: none;
  background-image: linear-gradient(90deg, var(--fc-accent-start), var(--fc-accent-end));
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--fc-dur-base) var(--fc-ease),
              color var(--fc-dur-fast) var(--fc-ease);
  padding-bottom: 1px;
}
.md-typeset a:hover {
  color: var(--fc-primary);
  background-size: 100% 1px;
}

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

/* ============================================================
   HEADER
   ============================================================ */
.md-header {
  background: var(--fc-bg);
  color: var(--fc-fg);
  border-bottom: 1px solid var(--fc-border-subtle);
  box-shadow: none;
  backdrop-filter: saturate(1.2) blur(8px);
  -webkit-backdrop-filter: saturate(1.2) blur(8px);
}

/* Brand logo — crisper size + theme-swap (light vs dark SVG) */
.md-header__button.md-logo {
  padding: 0.35rem;
  margin: 0 0.4rem 0 0;
}
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  width: auto;
  height: 1.75rem;                   /* 28px — matches nav baseline */
}
/* Swap to the dark-scheme wordmark when slate is active */
[data-md-color-scheme="slate"] .md-header__button.md-logo img {
  content: url("../assets/logo-dark.svg");
}

/* Site title next to the logo — hide (the wordmark is in the SVG) */
.md-header__title {
  margin-left: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  display: none;                     /* avoid double wordmark */
}

.md-header[data-md-state="shadow"] {
  box-shadow: var(--fc-shadow-sm);
}

.md-header__topic:first-child {
  font-weight: 600;
}

/* Tabs row — 14px (0.875rem) so it reads at arm's length vs 16px body */
.md-tabs {
  background: var(--fc-bg);
  color: var(--fc-fg);
  border-bottom: 1px solid var(--fc-border-subtle);
}
.md-tabs__list {
  height: 2.6rem;
}
.md-tabs__item {
  height: 2.6rem;
}
.md-tabs__link {
  color: var(--fc-fg-muted);
  font-size: 0.875rem;             /* 14px — up from Material's default 0.8rem */
  font-weight: 500;
  letter-spacing: -0.005em;
  opacity: 1;
  margin-top: 0.85rem;
  transition: color var(--fc-dur-fast) var(--fc-ease);
}
.md-tabs__link:hover,
.md-tabs__link--active {
  color: var(--fc-fg);
}
.md-tabs__item--active > .md-tabs__link {
  color: var(--fc-primary);
  position: relative;
}
.md-tabs__item--active > .md-tabs__link::after {
  content: "";
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--fc-accent-start), var(--fc-accent-end));
  border-radius: 2px;
}

/* Search */
.md-search__form {
  background: var(--fc-surface);
  border: 1px solid var(--fc-border-subtle);
  border-radius: var(--fc-radius);
  transition: border-color var(--fc-dur-fast) var(--fc-ease),
              box-shadow var(--fc-dur-fast) var(--fc-ease);
}
.md-search__form:hover,
.md-search__form:focus-within {
  background: var(--fc-bg);
  border-color: var(--fc-primary);
  box-shadow: var(--fc-focus);
}
.md-search__input {
  color: var(--fc-fg);
  font-size: 0.9375rem;             /* 15px — readable against 16px body */
}
.md-search__input::placeholder {
  color: var(--fc-fg-muted);
}

/* ============================================================
   SIDEBAR / NAVIGATION
   ============================================================ */
.md-sidebar {
  padding-top: 1rem;
}

.md-nav {
  font-size: 0.875rem;             /* 14px — up from Material's default to balance 16px body */
  line-height: 1.6;
}

.md-nav__title {
  color: var(--fc-fg-muted);
  font-weight: 600;
  font-size: 0.8125rem;            /* 13px — section eyebrow */
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 0.6rem;
}

.md-nav__link {
  color: var(--fc-fg-muted);
  transition: color var(--fc-dur-fast) var(--fc-ease),
              background var(--fc-dur-fast) var(--fc-ease);
  border-radius: var(--fc-radius-sm);
  padding: 0.4rem 0.7rem;           /* 6.4px 11.2px — slightly roomier for 14px type */
  margin-right: 0.4rem;
  font-size: 0.875rem;              /* 14px */
}

.md-nav__link:hover {
  color: var(--fc-fg);
  background: var(--fc-surface);
}

.md-nav__link--active,
.md-nav__link[aria-current="page"] {
  color: var(--fc-primary);
  font-weight: 600;
  background: linear-gradient(
    90deg,
    rgba(0, 212, 170, 0.08) 0%,
    rgba(46, 124, 246, 0.08) 100%
  );
}

[data-md-color-scheme="slate"] .md-nav__link--active,
[data-md-color-scheme="slate"] .md-nav__link[aria-current="page"] {
  color: var(--fc-primary-light);
  background: linear-gradient(
    90deg,
    rgba(0, 212, 170, 0.12) 0%,
    rgba(77, 140, 217, 0.14) 100%
  );
}

/* Section groups */
.md-nav__item--section > .md-nav__link {
  color: var(--fc-fg);
  font-weight: 600;
}

/* Table of contents — a touch smaller than primary nav by convention */
.md-nav--secondary {
  font-size: 0.8125rem;             /* 13px */
}
.md-nav--secondary .md-nav__title {
  box-shadow: none;
  border-left: 2px solid var(--fc-border-subtle);
  padding-left: 0.8rem;
}
.md-nav--secondary .md-nav__link {
  font-size: 0.8125rem;             /* 13px */
  padding: 0.35rem 0.625rem;
}
.md-nav--secondary .md-nav__link--active {
  border-left: 2px solid var(--fc-primary);
  margin-left: -2px;
  padding-left: calc(0.6rem + 2px);
  background: transparent;
}

/* ============================================================
   CONTENT BODY — max-width for readability
   ============================================================ */
.md-main__inner {
  margin-top: 1rem;
}

.md-content__inner {
  max-width: 80ch;
  margin: 0 auto;
  padding-top: 1.2rem;
  padding-bottom: 4rem;
}

/* Fit-to-width on TOC-less pages (right outline hidden).
   `hide: toc` frontmatter collapses the secondary sidebar; reclaim the space. */
.md-sidebar--secondary[hidden] ~ .md-content .md-content__inner,
.md-main__inner:has(> .md-sidebar--secondary[hidden]) .md-content__inner {
  max-width: 100ch;
}

/* Homepage is full-width editorial: hero, tracks, grid own the canvas */
.md-content__inner:has(> .fc-hero) {
  max-width: none;
}

/* but tables, code, and admonitions break out */
.md-content__inner > .tabbed-set,
.md-content__inner > .highlight,
.md-content__inner > .admonition,
.md-content__inner > .md-typeset__table,
.md-content__inner > table,
.md-content__inner > .fc-hero,
.md-content__inner > .fc-grid,
.md-content__inner > .fc-card,
.md-content__inner > .fc-cta,
.md-content__inner > details {
  max-width: 100%;
}

/* Hide page title on index since hero provides it */
body[data-md-color-scheme] .md-content__inner > h1:first-of-type.fc-hide {
  display: none;
}

/* ============================================================
   CODE BLOCKS  —  proper padding, proportional scale,
   filename/language chip, horizontal-scroll long lines.
   ============================================================ */

/* Inline code — pill, lighter background */
.md-typeset code {
  font-family: var(--md-code-font);
  font-size: 0.85em;
  background: var(--fc-surface);
  border: 1px solid var(--fc-border-subtle);
  border-radius: var(--fc-radius-sm);
  padding: 0.12em 0.4em;
  color: var(--fc-fg);
  font-feature-settings: "tnum" 1, "ss01" 1;
  word-break: break-word;
}

/* Code block wrapper — this is the bordered card */
.md-typeset .highlight,
.md-typeset pre {
  position: relative;
  background: var(--fc-surface);
  border: 1px solid var(--fc-border-subtle);
  border-radius: var(--fc-radius);
  margin: 1.4rem 0;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: border-color var(--fc-dur-fast) var(--fc-ease);
}
[data-md-color-scheme="slate"] .md-typeset .highlight,
[data-md-color-scheme="slate"] .md-typeset pre {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03),
              0 1px 0 rgba(0,0,0,0.2);
}

.md-typeset .highlight:hover {
  border-color: var(--fc-border);
}

/* The actual <pre> inside .highlight — gets the padding */
.md-typeset .highlight pre,
.md-typeset > pre,
.md-typeset pre {
  margin: 0;
  padding: 0.95rem 1.15rem 1rem;    /* 15px 18.4px 16px */
  background: transparent;
  border: none;
  border-radius: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

/* Fenced blocks come wrapped with .highlight — restore that padding
   on the nested <pre> precisely, without double-padding. */
.md-typeset .highlight > pre {
  padding: 0.95rem 1.15rem 1rem;
}

/* The <code> inside <pre> — NO padding; let the <pre> own spacing */
.md-typeset pre > code,
.md-typeset pre code {
  display: block;
  padding: 0;
  background: transparent;
  border: none;
  font-family: var(--md-code-font);
  font-size: 0.875rem;              /* 14px — Material's code rhythm */
  line-height: 1.65;
  color: var(--fc-fg);
  font-feature-settings: "tnum" 1, "ss01" 1;
  white-space: pre;                 /* keep formatting; let wrapper scroll */
  word-wrap: normal;
}

/* Language chip (top-right of code blocks)
   pymdownx.highlight adds `.language-python`, `.language-bash`, etc.
   We surface that as a subtle label using ::after on the wrapper. */
.md-typeset .highlight::after {
  position: absolute;
  top: 0.45rem;
  right: 0.7rem;
  font: 500 0.625rem/1 var(--md-text-font);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fc-fg-subtle);
  background: var(--fc-bg);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--fc-border-subtle);
  pointer-events: none;
  opacity: 0.9;
}
.md-typeset .highlight.language-python::after   { content: "Python"; }
.md-typeset .highlight.language-py::after       { content: "Python"; }
.md-typeset .highlight.language-bash::after     { content: "Bash"; }
.md-typeset .highlight.language-sh::after       { content: "Bash"; }
.md-typeset .highlight.language-shell::after    { content: "Shell"; }
.md-typeset .highlight.language-rust::after     { content: "Rust"; }
.md-typeset .highlight.language-toml::after     { content: "TOML"; }
.md-typeset .highlight.language-yaml::after     { content: "YAML"; }
.md-typeset .highlight.language-yml::after      { content: "YAML"; }
.md-typeset .highlight.language-json::after     { content: "JSON"; }
.md-typeset .highlight.language-html::after     { content: "HTML"; }
.md-typeset .highlight.language-css::after      { content: "CSS"; }
.md-typeset .highlight.language-javascript::after { content: "JS"; }
.md-typeset .highlight.language-ts::after       { content: "TS"; }
.md-typeset .highlight.language-sql::after      { content: "SQL"; }
.md-typeset .highlight.language-diff::after     { content: "Diff"; }

/* When tabbed or inside admonition, suppress the chip */
.md-typeset .tabbed-content .highlight::after,
.md-typeset .admonition .highlight::after { display: none; }

/* Line numbers */
.md-typeset .linenos {
  color: var(--fc-fg-subtle);
  background: transparent;
  border-right: 1px solid var(--fc-border-subtle);
  padding-right: 0.6rem !important;
  user-select: none;
}

/* Copy button — push it below the language chip */
.md-clipboard {
  top: 2rem;
  right: 0.55rem;
  color: var(--fc-fg-subtle);
  background: var(--fc-bg);
  border: 1px solid var(--fc-border-subtle);
  border-radius: var(--fc-radius-sm);
  width: 1.6rem;
  height: 1.6rem;
  opacity: 0.75;
  transition: opacity var(--fc-dur-fast) var(--fc-ease),
              color var(--fc-dur-fast) var(--fc-ease);
}
.md-typeset .highlight:hover .md-clipboard { opacity: 1; }
.md-clipboard:hover { color: var(--fc-primary); border-color: var(--fc-primary); }

/* Code annotations (the numbered circles) */
.md-annotation__index {
  background: linear-gradient(135deg, var(--fc-accent-start), var(--fc-accent-end));
  color: #fff;
  font-weight: 600;
}

/* Thin scrollbar inside code blocks */
.md-typeset pre::-webkit-scrollbar,
.md-typeset .highlight::-webkit-scrollbar { height: 6px; }
.md-typeset pre::-webkit-scrollbar-thumb,
.md-typeset .highlight::-webkit-scrollbar-thumb {
  background: var(--fc-border);
  border-radius: 999px;
}

/* ============================================================
   ADMONITIONS — editorial callouts, not status blobs
   ============================================================ */
.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--fc-border-subtle);
  border-left: 3px solid var(--fc-primary-light);
  border-radius: var(--fc-radius);
  background: var(--fc-surface-raised);
  box-shadow: none;
  font-size: 0.9375rem;             /* 15px body */
  line-height: 1.65;
  padding: 0.85rem 1.1rem 0.95rem;  /* 13.6px 17.6px */
  margin: 1.5rem 0;
}

.md-typeset .admonition-title,
.md-typeset summary {
  background: transparent !important;
  font-weight: 600;
  font-size: 0.8125rem;             /* 13px — slightly smaller than body */
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fc-fg);
  padding: 0 0 0.35rem 1.4rem;      /* leave room for colored dot */
  margin: 0 0 0.5rem;
  border-bottom: 1px solid var(--fc-border-subtle);
}
.md-typeset summary { cursor: pointer; }

/* Icon dot — no background blob, just a colored glyph */
.md-typeset .admonition-title::before,
.md-typeset summary::before {
  top: 0.15rem;
  left: 0;
  width: 0.9rem;
  height: 0.9rem;
  background-color: var(--fc-primary-light) !important;
  mask-size: contain;
  -webkit-mask-size: contain;
}

/* Paragraphs inside admonition tighten to match */
.md-typeset .admonition > p,
.md-typeset details > p {
  margin: 0.4rem 0;
}

.md-typeset .admonition.tip,
.md-typeset details.tip {
  border-left-color: var(--fc-success);
}
.md-typeset .tip > .admonition-title::before,
.md-typeset .tip > summary::before {
  background: var(--fc-success);
}

.md-typeset .admonition.warning,
.md-typeset details.warning {
  border-left-color: var(--fc-warning);
}
.md-typeset .warning > .admonition-title::before,
.md-typeset .warning > summary::before {
  background: var(--fc-warning);
}

.md-typeset .admonition.danger,
.md-typeset .admonition.failure,
.md-typeset details.danger,
.md-typeset details.failure {
  border-left-color: var(--fc-danger);
}
.md-typeset .danger > .admonition-title::before,
.md-typeset .failure > .admonition-title::before,
.md-typeset .danger > summary::before,
.md-typeset .failure > summary::before {
  background: var(--fc-danger);
}

.md-typeset .admonition.note,
.md-typeset .admonition.info,
.md-typeset details.note,
.md-typeset details.info {
  border-left-color: var(--fc-info);
}

.md-typeset .admonition.example,
.md-typeset details.example {
  border-left-color: var(--fc-primary);
}

/* ============================================================
   TABLES — tabular nums, subtle rules, zebra striping
   ============================================================ */
.md-typeset table:not([class]) {
  font-size: 0.875rem;              /* 14px */
  background: var(--fc-bg);
  border: 1px solid var(--fc-border-subtle);
  border-radius: var(--fc-radius);
  box-shadow: none;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
}

.md-typeset table:not([class]) thead th {
  background: var(--fc-surface);
  color: var(--fc-fg-muted);
  font-weight: 600;
  font-size: 0.75rem;               /* 12px */
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--fc-border);
  padding: 0.65rem 1rem;
  position: sticky;
  top: 0;
  z-index: 1;
}

.md-typeset table:not([class]) td {
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--fc-border-subtle);
  vertical-align: top;
}

/* Zebra — 2% tint on even rows */
.md-typeset table:not([class]) tbody tr:nth-child(even) td {
  background: rgba(0, 0, 0, 0.02);
}
[data-md-color-scheme="slate"] .md-typeset table:not([class]) tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.025);
}

.md-typeset table:not([class]) tbody tr:hover td {
  background: var(--fc-surface-hover);
}

/* Right-align numeric columns (tnum-friendly) */
.md-typeset table:not([class]) td.num,
.md-typeset table:not([class]) th.num {
  text-align: right;
}

/* ============================================================
   BUTTONS & CTAs
   ============================================================ */
.md-typeset .md-button,
.md-typeset .fc-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--md-text-font);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  padding: 0.6rem 1.1rem;
  border-radius: var(--fc-radius);
  border: 1px solid var(--fc-border);
  background: var(--fc-bg);
  color: var(--fc-fg);
  text-decoration: none !important;
  background-image: none !important;
  transition: transform var(--fc-dur-fast) var(--fc-ease),
              background var(--fc-dur-fast) var(--fc-ease),
              border-color var(--fc-dur-fast) var(--fc-ease),
              box-shadow var(--fc-dur-fast) var(--fc-ease);
}
.md-typeset .md-button:hover,
.md-typeset .fc-btn:hover {
  transform: translateY(-1px);
  border-color: var(--fc-primary);
  color: var(--fc-primary);
  box-shadow: var(--fc-shadow-sm);
}

.md-typeset .md-button--primary,
.md-typeset .fc-btn--primary {
  background: var(--fc-primary);
  color: #ffffff !important;
  border-color: var(--fc-primary);
}
.md-typeset .md-button--primary:hover,
.md-typeset .fc-btn--primary:hover {
  background: var(--fc-primary-dark);
  border-color: var(--fc-primary-dark);
  color: #ffffff !important;
}

.md-typeset .fc-btn--gradient {
  background: linear-gradient(90deg, var(--fc-accent-start), var(--fc-accent-end));
  color: #ffffff !important;
  border-color: transparent;
}
.md-typeset .fc-btn--gradient:hover {
  filter: brightness(1.05);
  color: #ffffff !important;
}

/* ============================================================
   HERO (custom index partial)
   ============================================================ */
.fc-hero {
  position: relative;
  margin: -1.2rem -1.5rem 2rem;
  padding: 3.5rem 1.5rem 3.25rem;
  background:
    radial-gradient(ellipse 60% 50% at 88% 20%, rgba(0, 212, 170, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 20% 90%, rgba(46, 124, 246, 0.07) 0%, transparent 60%),
    var(--fc-bg);
  overflow: hidden;
}

/* Strong gradient separator under the hero — legible on both themes */
.fc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--fc-accent-start) 22%,
    var(--fc-accent-end) 78%,
    transparent 100%
  );
  opacity: 0.55;
}

.fc-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fc-primary);
  margin-bottom: 1.2rem;
}
.fc-hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--fc-accent-start), var(--fc-accent-end));
}

.fc-hero__title {
  font-size: clamp(1.75rem, 3.2vw + 0.5rem, 2.75rem);   /* 28–44px */
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.12;
  color: var(--fc-fg);
  margin: 0 0 1.1rem;
  max-width: 24ch;
}

/* Hide pilcrow permalinks on landing components */
.fc-hero__title .headerlink,
.fc-track__title .headerlink,
.fc-card__title .headerlink,
.fc-cta__title .headerlink {
  display: none !important;
}

.fc-hero__title .fc-grad {
  background: linear-gradient(90deg, var(--fc-accent-start), var(--fc-accent-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.fc-hero__lede {
  max-width: 62ch;
  font-size: 1.125rem;              /* 18px */
  line-height: 1.6;
  color: var(--fc-fg-muted);
  margin: 0 0 2rem;
}

.fc-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.fc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--fc-border-subtle);
  font-variant-numeric: tabular-nums;
}

.fc-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.fc-hero__meta-value {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--fc-fg);
  letter-spacing: -0.01em;
}
.fc-hero__meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fc-fg-muted);
}

/* ============================================================
   DUAL-TRACK SECTION
   ============================================================ */
.fc-tracks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0 2.5rem;
}
@media (min-width: 840px) {
  .fc-tracks { grid-template-columns: 1fr 1fr; }
}

.fc-track {
  position: relative;
  padding: 1.5rem 1.5rem 1.75rem;
  background: var(--fc-surface-raised);
  border: 1px solid var(--fc-border-subtle);
  border-radius: var(--fc-radius-lg);
  transition: border-color var(--fc-dur-base) var(--fc-ease),
              transform var(--fc-dur-base) var(--fc-ease),
              box-shadow var(--fc-dur-base) var(--fc-ease);
  overflow: hidden;
}
.fc-track::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--fc-accent-start), var(--fc-accent-end));
  opacity: 0;
  transition: opacity var(--fc-dur-base) var(--fc-ease);
}
.fc-track:hover {
  border-color: var(--fc-border);
  transform: translateY(-2px);
  box-shadow: var(--fc-shadow-md);
}
.fc-track:hover::before { opacity: 1; }

.fc-track__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fc-primary);
  margin-bottom: 0.6rem;
}
.fc-track__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fc-fg);
  margin: 0 0 0.5rem;
  letter-spacing: -0.015em;
}
.fc-track__lede {
  font-size: 0.9375rem;
  color: var(--fc-fg-muted);
  line-height: 1.6;
  margin: 0 0 1rem;
}
.fc-track__list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
}
.fc-track__list li {
  padding: 0.3rem 0;
  color: var(--fc-fg);
  border-bottom: 1px dashed var(--fc-border-subtle);
}
.fc-track__list li:last-child { border-bottom: none; }

.fc-track__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fc-primary);
  text-decoration: none !important;
  background-image: none !important;
}
.fc-track__cta::after {
  content: "→";
  transition: transform var(--fc-dur-fast) var(--fc-ease);
}
.fc-track:hover .fc-track__cta::after {
  transform: translateX(3px);
}

/* ============================================================
   FEATURE GRID
   ============================================================ */
.fc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 1.5rem 0;
}
@media (min-width: 720px) { .fc-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .fc-grid--3 { grid-template-columns: 1fr 1fr 1fr; } }

.fc-card {
  padding: 1.1rem 1.25rem 1.25rem;
  background: var(--fc-surface-raised);
  border: 1px solid var(--fc-border-subtle);
  border-radius: var(--fc-radius);
  transition: border-color var(--fc-dur-base) var(--fc-ease),
              box-shadow var(--fc-dur-base) var(--fc-ease);
}
.fc-card:hover {
  border-color: var(--fc-border);
  box-shadow: var(--fc-shadow-sm);
}
.fc-card__kicker {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fc-fg-muted);
  margin-bottom: 0.3rem;
}
.fc-card__title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--fc-fg);
  margin: 0 0 0.3rem;
  letter-spacing: -0.01em;
}
.fc-card__body {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--fc-fg-muted);
  margin: 0;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.fc-cta {
  margin: 2.5rem 0 1rem;
  padding: 1.75rem 1.75rem 1.75rem;
  background:
    linear-gradient(135deg, rgba(0, 212, 170, 0.06), rgba(46, 124, 246, 0.06)),
    var(--fc-surface-raised);
  border: 1px solid var(--fc-border-subtle);
  border-radius: var(--fc-radius-lg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 720px) {
  .fc-cta { flex-direction: row; align-items: center; justify-content: space-between; }
}
.fc-cta__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fc-fg);
  margin: 0 0 0.2rem;
}
.fc-cta__lede {
  font-size: 0.9375rem;
  color: var(--fc-fg-muted);
  margin: 0;
}
.fc-cta__actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.md-footer {
  background: var(--md-footer-bg-color);
  color: var(--md-footer-fg-color);
}
.md-footer-meta {
  background: var(--md-footer-bg-color--dark, #001a36);
}
.md-footer__link {
  padding: 1rem 0;
}

/* ============================================================
   MISC
   ============================================================ */
.md-typeset blockquote {
  border-left: 3px solid var(--fc-primary-light);
  color: var(--fc-fg-muted);
  font-style: normal;
  padding: 0.1rem 1rem;
  background: var(--fc-surface-inset);
  border-radius: 0 var(--fc-radius-sm) var(--fc-radius-sm) 0;
}

.md-typeset hr {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--fc-border) 18%,
    var(--fc-border-strong) 50%,
    var(--fc-border) 82%,
    transparent 100%
  );
  margin: 3.25rem 0;
  position: relative;
  overflow: visible;
}
.md-typeset hr::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--fc-accent-start), var(--fc-accent-end));
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 0 4px var(--fc-bg),
    0 0 16px 2px rgba(0, 212, 170, 0.25),
    0 0 18px 4px rgba(46, 124, 246, 0.16);
}

/* Version selector (mike) */
.md-version {
  font-size: 0.72rem;
}
.md-version__current {
  color: var(--fc-fg-muted);
  font-weight: 500;
}

/* Selection */
::selection {
  background: rgba(0, 212, 170, 0.25);
  color: var(--fc-fg);
}

/* ============================================================
   FADE-IN ENHANCEMENTS (driven by extra.js)
   ============================================================ */
[data-fc-fade] {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity var(--fc-dur-slow) var(--fc-ease),
    transform var(--fc-dur-slow) var(--fc-ease);
  will-change: opacity, transform;
}
[data-fc-fade][data-fc-visible="true"] {
  opacity: 1;
  transform: none;
}

/* Section anchor link appended by extra.js */
.md-typeset h2 .fc-anchor,
.md-typeset h3 .fc-anchor {
  display: inline-block;
  margin-left: 0.4rem;
  color: var(--fc-fg-subtle);
  background-image: none !important;
  font-weight: 400;
  opacity: 0;
  transition: opacity var(--fc-dur-fast) var(--fc-ease), color var(--fc-dur-fast) var(--fc-ease);
}
.md-typeset h2:hover .fc-anchor,
.md-typeset h3:hover .fc-anchor { opacity: 0.8; }
.md-typeset h2 .fc-anchor:hover,
.md-typeset h3 .fc-anchor:hover { color: var(--fc-primary); opacity: 1; }

/* ============================================================
   MERMAID — bind diagram colours to the Fundcloud palette
   ============================================================ */
.md-typeset .mermaid {
  --md-mermaid-node-bg-color: var(--fc-surface);
  --md-mermaid-node-fg-color: var(--fc-fg);
  --md-mermaid-edge-color:    var(--fc-border-strong);
  --md-mermaid-label-bg-color: var(--fc-bg);
  --md-mermaid-label-fg-color: var(--fc-fg);
  background: var(--fc-surface-inset);
  border: 1px solid var(--fc-border-subtle);
  border-radius: var(--fc-radius);
  padding: 1rem;
}

/* ============================================================
   LIBRARY PREVIEW FIGURE
   ============================================================ */
.fc-preview {
  margin: 2rem 0;
  border-radius: var(--fc-radius-lg);
  overflow: hidden;
  border: 1px solid var(--fc-border-subtle);
  box-shadow: var(--fc-shadow-md);
}
.fc-preview img {
  width: 100%;
  display: block;
}

/* ============================================================
   HERO BADGE ROW
   ============================================================ */
.fc-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.fc-hero__badges img {
  height: 20px;
  display: inline-block;
  vertical-align: middle;
}
.fc-hero__badges a {
  display: inline-block;
  background-image: none !important;
  text-decoration: none !important;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-fc-fade] { opacity: 1; transform: none; }
}