/* ============================================================================
   Scutum docs — brand override for mkdocs-material
   Aligned with the scutum.dev landing palette: dark-only, near-black
   surfaces, blue accent, Inter for body, JetBrains Mono for code.
   No serif headings — the landing committed to Inter 600 throughout, so
   the docs match.
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ----- Landing tokens, mapped onto Material's CSS variable surface -------- */
[data-md-color-scheme="slate"] {
  /* Backgrounds (3 stops to match landing's bg-primary/secondary/tertiary). */
  --md-default-bg-color:        #0A0A0B;       /* page background  */
  --md-default-fg-color:        #FAFAFA;       /* primary text     */
  --md-default-fg-color--light: #A1A1AA;       /* secondary text   */
  --md-default-fg-color--lighter: #71717A;     /* tertiary text    */
  --md-default-fg-color--lightest: #27272A;    /* hairline border  */

  /* Header / nav surfaces lean slightly elevated (#111114). */
  --md-primary-fg-color:        #FAFAFA;
  --md-primary-fg-color--light: #FAFAFA;
  --md-primary-fg-color--dark:  #FAFAFA;
  --md-primary-bg-color:        #111114;
  --md-primary-bg-color--light: #111114;

  /* Accent: landing blue (#3B82F6) for links + active states. */
  --md-accent-fg-color:         #3B82F6;
  --md-accent-fg-color--transparent: rgba(59, 130, 246, 0.10);

  --md-typeset-a-color:         #60A5FA;       /* accent-hover for links */

  --md-code-bg-color:           #111114;
  --md-code-fg-color:           #E8E8E8;
  --md-code-hl-color:           #1A1A1F;

  --md-footer-bg-color:         #0A0A0B;
  --md-footer-bg-color--dark:   #0A0A0B;
}

/* ----- Typography ------------------------------------------------------- */
body, .md-typeset {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.md-typeset {
  font-size: 0.78rem;
  line-height: 1.65;
  letter-spacing: -0.005em;
}

/* H1: matches landing weight 600 + tight tracking (drop the previous
   italic serif treatment so docs read as continuation of landing). */
.md-typeset h1 {
  font-weight: 600;
  font-size: 2.2rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1.2rem;
  color: var(--md-default-fg-color);
}

.md-typeset h2 {
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.015em;
  margin: 2.4rem 0 0.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset h3 {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin: 1.8rem 0 0.6rem;
}

.md-typeset h4 {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-default-fg-color--light);
  margin: 1.4rem 0 0.5rem;
}

/* ----- Header --------------------------------------------------------- */
.md-header {
  background: var(--md-primary-bg-color);
  color: var(--md-default-fg-color);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: none;
}
.md-header__title {
  font-weight: 600;
  letter-spacing: -0.01em;
}
.md-header__topic:first-child {
  font-weight: 600;
}
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.4rem;
  width: 1.4rem;
}

/* ----- Tabs (top horizontal nav, navigation.tabs) -------------------- */
.md-tabs {
  background: var(--md-primary-bg-color);
  color: var(--md-default-fg-color);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}
.md-tabs__link {
  opacity: 0.65;
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: -0.005em;
  margin-top: 0.6rem;
  margin-bottom: 0.6rem;
}
.md-tabs__link:hover {
  opacity: 1;
  color: var(--md-default-fg-color);
}
.md-tabs__link--active {
  opacity: 1;
  color: var(--md-default-fg-color);
  font-weight: 600;
}

/* ----- Sidebar -------------------------------------------------------- */
.md-nav {
  font-size: 0.74rem;
}
.md-nav__title {
  font-weight: 500;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-default-fg-color--lighter);
  padding: 1rem 0.6rem 0.4rem;
}
.md-nav__link {
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  margin: 0.05rem 0;
  color: var(--md-default-fg-color--light);
  transition: background 120ms ease, color 120ms ease;
}
.md-nav__link:hover {
  background: var(--md-accent-fg-color--transparent);
  color: var(--md-default-fg-color);
}
.md-nav__link--active,
.md-nav__item--active > .md-nav__link {
  font-weight: 600;
  color: var(--md-default-fg-color);
  background: var(--md-accent-fg-color--transparent);
}

/* ----- Body content --------------------------------------------------- */
.md-content {
  max-width: 760px;
}
.md-content__inner {
  padding: 2.4rem 2rem 4rem;
}
.md-typeset p, .md-typeset li {
  color: var(--md-default-fg-color);
}

/* Links: accent color, subtle underline, no shift on hover beyond border. */
.md-typeset a {
  color: var(--md-typeset-a-color);
  border-bottom: 1px solid var(--md-default-fg-color--lighter);
  text-decoration: none;
  transition: border-color 120ms ease, color 120ms ease;
}
.md-typeset a:hover {
  color: #93C5FD;
  border-bottom-color: var(--md-typeset-a-color);
}

/* Code blocks */
.md-typeset code {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82em;
  padding: 0.12em 0.4em;
  border-radius: 4px;
  background: var(--md-code-bg-color);
  color: var(--md-code-fg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
}
.md-typeset pre > code {
  font-size: 0.78em;
  padding: 1rem 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--md-default-fg-color--lightest);
  line-height: 1.55;
}

/* Tables: borderless interior, hairline border outside, uppercase header. */
.md-typeset table:not([class]) {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.74rem;
}
.md-typeset table:not([class]) th {
  background: var(--md-code-bg-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.66rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}
.md-typeset table:not([class]) td,
.md-typeset table:not([class]) th {
  padding: 0.6rem 0.9rem;
  border: none;
}
.md-typeset table:not([class]) tr {
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}
.md-typeset table:not([class]) tr:last-child {
  border-bottom: none;
}

/* Admonitions: minimalist with accent left-border. */
.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-left: 3px solid var(--md-accent-fg-color);
  border-radius: 6px;
  box-shadow: none;
  background: transparent;
}
.md-typeset .admonition-title,
.md-typeset summary {
  background: transparent;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}
.md-typeset .admonition-title::before,
.md-typeset summary::before {
  background-color: var(--md-accent-fg-color);
}

/* Search input */
.md-search__input {
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 6px;
}

/* Footer */
.md-footer-meta {
  background: var(--md-footer-bg-color);
  border-top: 1px solid var(--md-default-fg-color--lightest);
}
.md-footer-meta__inner {
  padding: 1.2rem 1rem;
}
.md-footer {
  background: var(--md-footer-bg-color);
  color: var(--md-default-fg-color);
  border-top: 1px solid var(--md-default-fg-color--lightest);
}
.md-footer__title, .md-footer__direction {
  color: var(--md-default-fg-color);
}
.md-footer__inner.md-grid {
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

/* Hide the "Made with Material for MkDocs" badge. */
.md-footer-meta__inner .md-copyright__highlight + a {
  display: none;
}

/* ----- Index-page hero block (used in index.md via div class) -------- */
.scutum-hero {
  margin: -0.5rem 0 2rem;
  padding-bottom: 1.6rem;
}
.scutum-hero h1 {
  font-size: 2.4rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}
.scutum-hero p {
  font-size: 1rem;
  color: var(--md-default-fg-color--light);
  max-width: 600px;
  line-height: 1.55;
  margin: 0;
}

/* Card grid for the index landing — auto-fit, hairline border, blue
   accent on hover. Mirrors the landing-page card pattern. */
.scutum-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
  margin: 1.6rem 0 2.4rem;
}
.scutum-cards a.card {
  display: block;
  padding: 1.1rem 1.2rem;
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  color: var(--md-default-fg-color) !important;
  text-decoration: none !important;
  border-bottom: 1px solid var(--md-default-fg-color--lightest) !important;
  transition: border-color 150ms ease, background 150ms ease;
}
.scutum-cards a.card:hover {
  border-color: var(--md-accent-fg-color);
  background: #161A20;
}
.scutum-cards a.card strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  letter-spacing: -0.005em;
  color: var(--md-default-fg-color);
}
.scutum-cards a.card span {
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.5;
}