/* ==========================================================================
   Memory Engine -- docs brand theme
   Matches the marketing site: black bg, #3ae478 green, Geist Mono, brutalist
   ========================================================================== */

/* ---------- Geist Mono (self-hosted variable font) ---------- */

@font-face {
  font-family: "Geist Mono";
  src: url("../assets/fonts/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- CSS custom-property overrides (Material theme) ---------- */

:root,
[data-md-color-scheme="slate"] {
  /* Brand palette */
  --md-primary-fg-color: #3ae478;
  --md-primary-fg-color--light: #5eec96;
  --md-primary-fg-color--dark: #2fd066;
  --md-primary-bg-color: #000000;
  --md-primary-bg-color--light: #1a1a1a;

  --md-accent-fg-color: #3ae478;
  --md-accent-fg-color--transparent: rgba(58, 228, 120, 0.1);
  --md-accent-bg-color: #000000;

  /* Page background & text */
  --md-default-bg-color: #000000;
  --md-default-bg-color--light: #0a0a0a;
  --md-default-bg-color--lighter: #111111;
  --md-default-fg-color: rgba(255, 255, 255, 0.87);
  --md-default-fg-color--light: rgba(255, 255, 255, 0.54);
  --md-default-fg-color--lighter: rgba(255, 255, 255, 0.32);
  --md-default-fg-color--lightest: rgba(255, 255, 255, 0.12);

  /* Code blocks */
  --md-code-bg-color: #111111;
  --md-code-fg-color: #f8f8f2;
  --md-code-hl-color: rgba(58, 228, 120, 0.1);
  --md-code-hl-number-color: #bd93f9;
  --md-code-hl-special-color: #ff79c6;
  --md-code-hl-function-color: #3ae478;
  --md-code-hl-constant-color: #bd93f9;
  --md-code-hl-keyword-color: #ff79c6;
  --md-code-hl-string-color: #f1fa8c;
  --md-code-hl-name-color: #f8f8f2;
  --md-code-hl-operator-color: #ff79c6;
  --md-code-hl-punctuation-color: #f8f8f2;
  --md-code-hl-comment-color: #6272a4;
  --md-code-hl-generic-color: #8be9fd;
  --md-code-hl-variable-color: #f8f8f2;

  /* Links */
  --md-typeset-a-color: #3ae478;

  /* Footer */
  --md-footer-bg-color: #000000;
  --md-footer-bg-color--dark: #000000;
  --md-footer-fg-color: rgba(255, 255, 255, 0.65);
  --md-footer-fg-color--light: rgba(255, 255, 255, 0.45);
  --md-footer-fg-color--lighter: rgba(255, 255, 255, 0.25);

  /* Typography -- Geist Mono everywhere */
  --md-text-font:
    "Geist Mono", ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Monaco,
    monospace;
  --md-code-font:
    "Geist Mono", ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Monaco,
    monospace;

  /* Admonition accent */
  --md-admonition-bg-color: #0a0a0a;
}

/* ---------- Brutalist: zero border-radius ---------- */

*,
*::before,
*::after {
  border-radius: 0 !important;
}

/* ---------- Header ---------- */

.md-header {
  background-color: #000000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.md-header__title {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.87);
}

/* Header nav links (search, repo icon, etc.) */
.md-header .md-header__button:not(.md-logo) {
  color: rgba(255, 255, 255, 0.54);
}

.md-header .md-header__button:not(.md-logo):hover {
  color: #3ae478;
}

/* Logo sizing in header */
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.4rem;
  width: auto;
}

/* ---------- Navigation tabs ---------- */

.md-tabs {
  background-color: #000000;
  color: rgba(255, 255, 255, 0.54);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.md-tabs__link {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.54) !important;
  opacity: 1 !important;
}

.md-tabs__item--active .md-tabs__link {
  color: rgba(255, 255, 255, 0.87) !important;
  border-bottom: 2px solid #3ae478;
  opacity: 1 !important;
}

.md-tabs__link:focus,
.md-tabs__link:hover {
  color: #3ae478 !important;
  opacity: 1 !important;
}

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

.md-sidebar {
  background-color: #000000;
}

/* Active nav item gets green left border */
.md-nav__item--active > .md-nav__link,
.md-nav__link--active {
  border-left: 2px solid #3ae478;
  padding-left: calc(0.6rem - 2px);
  color: #3ae478;
  font-weight: 500;
}

.md-nav__link:hover {
  color: #3ae478;
}

/* Sidebar label styling */
.md-nav__item--nested > .md-nav__link {
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  opacity: 0.6;
}

/* ---------- Content area ---------- */

.md-content {
  background-color: #000000;
}

/* Links */
.md-typeset a {
  color: #3ae478;
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 228, 120, 0.3);
  transition: border-color 0.15s ease;
}

.md-typeset a:hover {
  color: #5eec96;
  border-bottom-color: #3ae478;
}

/* Headers */
.md-typeset h1 {
  color: #3ae478;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.md-typeset h2 {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.4em;
}

.md-typeset h3 {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

/* ---------- Code blocks ---------- */

.md-typeset code {
  background-color: #111111;
  color: #f8f8f2;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.1em 0.35em;
  font-size: 0.82em;
}

.md-typeset pre {
  background-color: #111111;
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 3.2rem;
}

.md-typeset pre > code {
  border: none;
  padding: 0.8em 1em !important;
  font-size: 0.82em;
}

.highlight > pre > code {
  padding: 0.8em 1em !important;
}

/* Code copy button */
.md-clipboard {
  color: rgba(255, 255, 255, 0.3);
}

.md-clipboard:hover {
  color: #3ae478;
}

/* ---------- Tables ---------- */

.md-typeset table:not([class]) {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.md-typeset table:not([class]) th {
  background-color: #111111;
  color: #3ae478;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(58, 228, 120, 0.3);
}

.md-typeset table:not([class]) td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.md-typeset table:not([class]) tr:hover td {
  background-color: rgba(58, 228, 120, 0.03);
}

/* ---------- Admonitions ---------- */

.md-typeset .admonition,
.md-typeset details {
  border-left: 3px solid #3ae478;
  background-color: #0a0a0a;
  border-top: none;
  border-right: none;
  border-bottom: none;
  box-shadow: none;
}

.md-typeset .admonition-title,
.md-typeset summary {
  background-color: rgba(58, 228, 120, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Warning/caution admonitions */
.md-typeset .admonition.warning,
.md-typeset details.warning {
  border-left-color: #f1fa8c;
}

.md-typeset .admonition.danger,
.md-typeset details.danger {
  border-left-color: #ff79c6;
}

/* ---------- Search ---------- */

.md-search__input {
  background-color: #111111;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.md-search__input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.md-search-result__meta {
  background-color: #0a0a0a;
}

.md-search-result__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.md-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------- Content tabs ---------- */

.md-typeset .tabbed-labels > label {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.6;
}

.md-typeset .tabbed-labels > label--active,
.md-typeset .tabbed-labels > label:hover {
  opacity: 1;
  color: #3ae478;
}

.md-typeset .tabbed-set {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------- Permalink anchors ---------- */

.md-typeset .headerlink {
  color: rgba(58, 228, 120, 0.3);
}

.md-typeset .headerlink:hover {
  color: #3ae478;
}

/* ---------- Horizontal rules ---------- */

.md-typeset hr {
  border-color: rgba(255, 255, 255, 0.08);
}

/* ---------- Scrollbar (Webkit) ---------- */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #000000;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ---------- Selection ---------- */

::selection {
  background: rgba(58, 228, 120, 0.25);
  color: #ffffff;
}