@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@400;600;700;800&display=swap');

/* ── Custom color tokens ──────────────────────────────────── */
:root {
  --fenn-dark:        #161b22;   /* landing-page surface — header/footer */
  --fenn-darkest:     #0d1117;   /* landing-page base */
  --fenn-border:      #30363d;   /* landing-page border (used on dark surfaces) */
  --fenn-border-lt:   #d0d7de;   /* light border for content area */
  --fenn-accent:      #00c896;   /* landing-page teal */
  --fenn-accent-dim:  rgba(0, 200, 150, 0.12);
  --fenn-text-muted:  #8b949e;

  /* Material primary — controls header bg & mobile drawer */
  --md-primary-fg-color:        #24292f;
  --md-primary-fg-color--light: rgba(36, 41, 47, 0.54);
  --md-primary-fg-color--dark:  #1c2128;
  --md-primary-bg-color:        #f0f6fc;
  --md-primary-bg-color--light: rgba(240, 246, 252, 0.7);

  /* Material accent */
  --md-accent-fg-color:              #00c896;
  --md-accent-fg-color--transparent: rgba(0, 200, 150, 0.12);
  --md-accent-bg-color:              #00c896;
  --md-accent-bg-color--light:       rgba(0, 200, 150, 0.12);

  /* Links in content */
  --md-typeset-a-color: #00c896;
}

/* ── Header ───────────────────────────────────────────────── */
.md-header {
  background-color: #24292f;
  box-shadow: none;
  border-bottom: 1px solid #444c56;
}

.md-header__title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1rem;
  font-weight: 500;
  color: #f0f6fc;
}

.md-header__button {
  color: #adbac7;
}
.md-header__button:hover {
  color: #f0f6fc;
}

/* ── Logo ─────────────────────────────────────────────────── */
.md-header__button.md-logo,
.md-nav__title .md-logo,
.md-nav__title .md-nav__button.md-logo {
  display: none !important;
}

/* ── Nav tabs ─────────────────────────────────────────────── */
.md-tabs {
  background-color: #1c2128;
  border-bottom: 1px solid #30363d;
}

.md-tabs__link {
  color: #adbac7 !important;
  opacity: 1;
  font-size: 0.85rem;
}
.md-tabs__link--active,
.md-tabs__link:hover {
  color: #f0f6fc !important;
}
.md-tabs__link--active {
  border-bottom: 2px solid var(--fenn-accent);
}

/* ── Sidebar ──────────────────────────────────────────────── */
.md-nav__title {
  color: #6e7781;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.md-nav__link {
  color: #57606a;
}
.md-nav__link:hover {
  color: #1f2328;
}
.md-nav__link--active,
.md-nav__item--active > .md-nav__link {
  color: var(--fenn-accent) !important;
  font-weight: 500;
}

/* ── Search ───────────────────────────────────────────────── */
.md-search__form {
  background-color: rgba(230, 237, 243, 0.1);
  border: 1px solid rgba(230, 237, 243, 0.15);
  border-radius: 6px;
}
.md-search__form:focus-within {
  background-color: #ffffff;
  border-color: var(--fenn-accent);
  box-shadow: 0 0 0 3px var(--fenn-accent-dim);
}
.md-search__input {
  color: #1f2328;
}
.md-search__input::placeholder {
  color: #8b949e;
}

/* ── Typography ───────────────────────────────────────────── */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  font-family: 'Bricolage Grotesque', 'DM Sans', sans-serif;
  letter-spacing: -0.02em;
  color: #1f2328;
}

.md-typeset h1 {
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.15;
}

.md-typeset h2 {
  font-weight: 700;
}

.md-typeset h3 {
  font-weight: 600;
}

.md-typeset a {
  color: var(--fenn-accent);
  text-decoration: none;
  transition: opacity 0.15s;
}
.md-typeset a:hover {
  opacity: 0.75;
  color: var(--fenn-accent);
}

/* ── Code ─────────────────────────────────────────────────── */

/* inline code */
.md-typeset code {
  background-color: #f6f8fa;
  border: 1px solid var(--fenn-border-lt);
  border-radius: 4px;
  color: #1f2328;
  font-size: 0.82em;
  padding: 0.1em 0.4em;
}

/* fenced block: the wrapper carries the visual chrome */
.md-typeset .highlight {
  background-color: #f6f8fa;
  border: 1px solid var(--fenn-border-lt);
  border-radius: 8px;
  overflow: hidden;
  margin: 1em 0;
}

/* the pre carries the actual padding so code never touches the borders */
.md-typeset .highlight > pre,
.md-typeset .highlighttable .highlight > pre {
  background: transparent;
  border: none;
  border-radius: 0;
  margin: 0;
  padding: 0.85rem 1.1rem;
}

.md-typeset .highlight code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 0.85em;
}

/* copy button — keep it on-theme */
.md-clipboard {
  color: #8b949e;
}
.md-clipboard:hover {
  color: var(--fenn-accent);
}

/* standalone pre (no .highlight wrapper) */
.md-typeset > pre {
  background-color: #f6f8fa;
  border: 1px solid var(--fenn-border-lt);
  border-radius: 8px;
  overflow: hidden;
  padding: 0.85rem 1.1rem;
}

/* ── Tables ───────────────────────────────────────────────── */
.md-typeset table:not([class]) {
  border: 1px solid var(--fenn-border-lt);
  border-radius: 8px;
  overflow: hidden;
}
.md-typeset table:not([class]) th {
  background-color: #f6f8fa;
  color: #1f2328;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600;
  border-color: var(--fenn-border-lt);
}
.md-typeset table:not([class]) td {
  border-color: var(--fenn-border-lt);
}
.md-typeset table:not([class]) tr:hover {
  background-color: rgba(0, 200, 150, 0.04);
}

/* ── Admonitions ──────────────────────────────────────────── */
.md-typeset .admonition,
.md-typeset details {
  border-left-color: var(--fenn-accent);
  border-radius: 0 8px 8px 0;
}
.md-typeset .admonition-title,
.md-typeset summary {
  background-color: var(--fenn-accent-dim);
  color: #1f2328;
  font-weight: 600;
}
.md-typeset .admonition-title::before,
.md-typeset summary::before {
  color: var(--fenn-accent);
}

/* ── TOC (right sidebar) ──────────────────────────────────── */
.md-nav--secondary .md-nav__link {
  font-size: 0.8rem;
}
.md-nav--secondary .md-nav__link--active {
  color: var(--fenn-accent) !important;
}

/* ── Footer ───────────────────────────────────────────────── */
[data-md-color-scheme="default"] {
  --md-footer-bg-color:        var(--fenn-darkest);
  --md-footer-bg-color--dark:  var(--fenn-darkest);
  --md-footer-fg-color:        #e6edf3;
  --md-footer-fg-color--light: #8b949e;
  --md-footer-fg-color--lighter: #484f58;
}

.md-footer {
  border-top: 1px solid var(--fenn-border);
}

.md-footer a {
  color: var(--fenn-accent);
}

/* ── Buttons ──────────────────────────────────────────────── */
.md-typeset .md-button {
  border-radius: 6px;
  font-weight: 500;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

/* outline / secondary */
.md-typeset .md-button:not(.md-button--primary) {
  background-color: transparent;
  border-color: var(--fenn-border-lt);
  color: #1f2328;
}
.md-typeset .md-button:not(.md-button--primary):hover,
.md-typeset .md-button:not(.md-button--primary):focus {
  background-color: transparent;
  border-color: var(--fenn-accent);
  color: var(--fenn-accent);
}

/* filled / primary */
.md-typeset .md-button--primary {
  background-color: var(--fenn-accent);
  border-color: var(--fenn-accent);
  color: #0d1117;
}
.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus {
  background-color: #00a87e;
  border-color: #00a87e;
  color: #0d1117;
}

/* ── Content layout ───────────────────────────────────────── */
.md-header__inner {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

/* center the article column — toc.integrate removes the right sidebar,
   so without a cap the content sprawls across the freed space */
.md-content {
  max-width: 56rem;
  margin: 0 auto;
}

article.md-content__inner {
  margin-bottom: 2rem !important;
  padding-bottom: 2rem !important;
}

.md-footer-nav {
  margin-bottom: 3rem;
}