/* ==========================================================================
   beardnetworks — terminal lab theme
   Neutral stone scale + amber phosphor accent, hairline surfaces.
   ========================================================================== */

:root {
  --bn-radius: 0.5rem;
  --bn-mono: "Fira Code", ui-monospace, SFMono-Regular, monospace;
}

/* --- Fira Code everywhere -------------------------------------------------
   The whole site is set in one monospaced face, so hierarchy comes from
   weight, size and spacing rather than from contrasting families.
   -------------------------------------------------------------------------- */

body,
input,
.md-typeset {
  font-feature-settings: "liga" 0, "calt" 0;
  font-variant-ligatures: none;
}

.md-typeset {
  font-size: 0.74rem;
  line-height: 1.75;
  letter-spacing: -0.012em;
}

.md-typeset p,
.md-typeset li {
  max-width: 46rem;
}

/* Ligatures belong in code, where they were designed to be read. */
.md-typeset code,
.md-typeset pre,
.md-typeset kbd {
  font-feature-settings: "liga" 1, "calt" 1;
  font-variant-ligatures: contextual;
  letter-spacing: 0;
}

/* --- light ---------------------------------------------------------------- */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #1c1917;
  --md-primary-fg-color--light: #44403c;
  --md-primary-fg-color--dark: #0c0a09;
  --md-primary-bg-color: #fafaf9;
  --md-primary-bg-color--light: #e7e5e4;

  --md-accent-fg-color: #b45309;
  --md-accent-fg-color--transparent: #b453091a;
  --md-accent-bg-color: #ffffff;

  --md-default-bg-color: #ffffff;
  --md-default-fg-color: #1c1917;
  --md-default-fg-color--light: #57534e;
  --md-default-fg-color--lighter: #a8a29e;
  --md-typeset-a-color: #b45309;
  --md-code-bg-color: #f5f5f4;
  --md-code-fg-color: #292524;

  --bn-surface: #fafaf9;
  --bn-border: #e7e5e4;
  --bn-border-strong: #d6d3d1;
  --bn-muted: #78716c;
  --bn-term-bg: #1c1917;
  --bn-term-fg: #e7e5e4;
}

/* --- dark ----------------------------------------------------------------- */
[data-md-color-scheme="slate"] {
  --md-hue: 30;

  --md-primary-fg-color: #0c0a09;
  --md-primary-fg-color--light: #1c1917;
  --md-primary-fg-color--dark: #000000;
  --md-primary-bg-color: #e7e5e4;
  --md-primary-bg-color--light: #a8a29e;

  --md-accent-fg-color: #f0b429;
  --md-accent-fg-color--transparent: #f0b4291f;
  --md-accent-bg-color: #0c0a09;

  --md-default-bg-color: #0c0a09;
  --md-default-fg-color: #e7e5e4;
  --md-default-fg-color--light: #d6d3d1;
  --md-default-fg-color--lighter: #78716c;
  --md-typeset-a-color: #f0b429;
  --md-code-bg-color: #16130f;
  --md-code-fg-color: #e7e5e4;

  --bn-surface: #12100e;
  --bn-border: #292524;
  --bn-border-strong: #3f3a35;
  --bn-muted: #a8a29e;
  --bn-term-bg: #16130f;
  --bn-term-fg: #e7e5e4;
}

/* --- chrome --------------------------------------------------------------- */

.md-header,
.md-tabs {
  box-shadow: none;
}

.md-header {
  border-bottom: 1px solid var(--bn-border);
}

.md-header__title {
  font-family: var(--bn-mono);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.md-tabs__link {
  font-family: var(--bn-mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  opacity: 0.72;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  opacity: 1;
}

.md-nav__title,
.md-nav__link {
  font-size: 0.72rem;
}

.md-nav--secondary .md-nav__title {
  font-family: var(--bn-mono);
  letter-spacing: 0.03em;
  text-transform: lowercase;
}

.md-search__form {
  border-radius: var(--bn-radius);
}

.md-footer,
.md-footer-meta {
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  border-top: 1px solid var(--bn-border);
}

.md-footer__link {
  opacity: 0.8;
}

.md-copyright,
.md-footer-meta .md-social {
  color: var(--bn-muted);
}

/* --- typography ----------------------------------------------------------- */

.md-typeset h1 {
  font-family: var(--bn-mono);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: -0.035em;
  line-height: 1.2;
  color: var(--md-default-fg-color);
}

.md-typeset h2 {
  font-family: var(--bn-mono);
  font-weight: 600;
  letter-spacing: -0.025em;
  padding-top: 0.6rem;
  margin-top: 2.2rem;
  border-top: 1px solid var(--bn-border);
}

.md-typeset h3 {
  font-family: var(--bn-mono);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--md-default-fg-color);
}

.md-typeset h4 {
  font-family: var(--bn-mono);
  font-weight: 500;
  letter-spacing: -0.015em;
}

.md-typeset code {
  border-radius: 0.25rem;
}

.md-typeset pre > code,
.md-typeset .highlight > pre {
  border-radius: var(--bn-radius);
}

.md-typeset .highlight {
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius);
  overflow: hidden;
}

.md-typeset .highlight pre {
  margin: 0;
}

.md-typeset blockquote {
  border-left: 2px solid var(--md-accent-fg-color);
  color: var(--bn-muted);
}

.md-typeset table:not([class]) {
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius);
  font-size: 0.72rem;
}

.md-typeset table:not([class]) th {
  font-family: var(--bn-mono);
  font-weight: 500;
  background: var(--bn-surface);
}

.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--bn-border);
  border-left-width: 2px;
  border-radius: var(--bn-radius);
  box-shadow: none;
  font-size: 0.72rem;
}

.md-typeset img {
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius);
}

/* --- buttons -------------------------------------------------------------- */

.md-typeset .md-button {
  border-radius: var(--bn-radius);
  border-color: var(--bn-border-strong);
  font-family: var(--bn-mono);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.2;
  padding: 0.45em 0.9em;
  transition: background-color 120ms, color 120ms, border-color 120ms;
}

.md-typeset .md-button:not(.md-button--primary) {
  color: var(--md-default-fg-color);
}

.md-typeset .md-button:not(.md-button--primary):hover {
  background: var(--md-accent-fg-color--transparent);
  border-color: var(--md-accent-fg-color);
  color: var(--md-accent-fg-color);
}

.md-typeset .md-button--primary {
  background: var(--md-default-fg-color);
  border-color: var(--md-default-fg-color);
  color: var(--md-default-bg-color);
}

.md-typeset .md-button--primary:hover {
  background: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
  color: var(--md-accent-bg-color);
}

/* --- home: terminal hero -------------------------------------------------- */

.md-typeset .bn-hero {
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius);
  background: var(--bn-term-bg);
  color: var(--bn-term-fg);
  font-family: var(--bn-mono);
  padding: 1.1rem 1.2rem 1.3rem;
  margin: 0 0 1.5rem;
  overflow-x: auto;
}

.md-typeset .bn-hero p {
  margin: 0.35rem 0 0;
}

.bn-prompt {
  display: block;
  font-size: 0.7rem;
  color: var(--bn-muted);
}

.bn-prompt b {
  color: #f0b429;
  font-weight: 500;
}

.md-typeset .bn-hero h1 {
  color: var(--bn-term-fg);
  font-size: 1.5rem;
  margin: 0.5rem 0 0.3rem;
}

.bn-caret {
  display: inline-block;
  width: 0.5em;
  height: 1em;
  margin-left: 0.15em;
  translate: 0 0.12em;
  background: #f0b429;
  animation: bn-blink 1.1s steps(1) infinite;
}

@keyframes bn-blink {
  50% {
    opacity: 0;
  }
}

.bn-lede {
  font-size: 0.78rem;
  color: #d6d3d1;
  max-width: 34rem;
}

/* --- home: path eyebrows -------------------------------------------------- */

.bn-path {
  font-family: var(--bn-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--bn-muted);
}

/* --- home: cards ---------------------------------------------------------- */

.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius);
  box-shadow: none;
  padding: 0.9rem 1rem;
  transition: border-color 140ms, background-color 140ms, transform 140ms;
}

.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--md-accent-fg-color);
  background: var(--bn-surface);
  transform: translateY(-2px);
}

.md-typeset .grid.cards > ul > li > hr {
  margin: 0.6rem 0;
  border-color: var(--bn-border);
}

.md-typeset .grid.cards > ul > li p:first-child {
  font-family: var(--bn-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--bn-muted);
  margin-bottom: 0.15rem;
}

.md-typeset .grid.cards > ul > li p strong {
  font-family: var(--bn-mono);
  font-weight: 500;
}

/* --- home: actions -------------------------------------------------------- */

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.25rem 0 1.75rem;
}

.home-actions .md-button {
  margin: 0;
}

.home-section-button {
  margin-top: 0.2rem;
  margin-bottom: 0;
}

.md-typeset .bn-connect {
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius);
  background: var(--bn-surface);
  padding: 1rem 1.2rem;
  font-size: 0.75rem;
}

.md-typeset .bn-connect ul {
  margin-bottom: 0;
}

/* --- motion / a11y -------------------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .bn-caret {
    animation: none;
  }

  .md-typeset .grid.cards > ul > li:hover {
    transform: none;
  }
}

@media screen and (max-width: 44.9375em) {
  .home-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .home-actions .md-button,
  .home-section-button {
    width: 100%;
    text-align: center;
  }

  .md-typeset .bn-hero h1 {
    font-size: 1.2rem;
  }
}