/* ==========================================================================
   localmem-mcp documentation theme

   A quiet, typography-led surface over Material for MkDocs. Warm paper in
   light mode, near-black ink in dark, one clay accent, and borders instead of
   shadows. System fonts only — the site loads no third-party assets, which
   matches what the project claims about itself.
   ========================================================================== */

/* --- Tokens --------------------------------------------------------------- */

:root {
  --lm-bg: #faf9f5;
  --lm-surface: #ffffff;
  --lm-surface-sunken: #f4f2ec;
  --lm-fg: #1b1b19;
  --lm-fg-muted: #6e6b63;
  --lm-fg-faint: #97938a;
  --lm-border: #e6e2d8;
  --lm-border-strong: #d5d0c3;
  --lm-accent: #b8552f;
  --lm-accent-hover: #974323;
  --lm-accent-contrast: #ffffff;

  --lm-font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --lm-mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono",
    "Cascadia Code", Menlo, Consolas, monospace;

  --lm-radius: 10px;
  --lm-radius-sm: 6px;
}

/* Material sets some of these under a two-attribute selector
   ([data-md-color-scheme=slate][data-md-color-primary=indigo]), so a single
   scheme selector loses on specificity. Matching the attribute pair — which is
   always present, defaulting to indigo — puts these back in charge. */
[data-md-color-scheme="default"],
[data-md-color-scheme="default"][data-md-color-primary][data-md-color-accent] {
  --md-default-bg-color: var(--lm-bg);
  --md-default-fg-color: var(--lm-fg);
  --md-default-fg-color--light: var(--lm-fg-muted);
  --md-default-fg-color--lighter: var(--lm-fg-faint);
  --md-default-fg-color--lightest: var(--lm-border);
  --md-typeset-color: var(--lm-fg);
  --md-typeset-a-color: var(--lm-accent);
  --md-primary-fg-color: var(--lm-bg);
  --md-primary-bg-color: var(--lm-fg);
  --md-accent-fg-color: var(--lm-accent);
  --md-code-bg-color: var(--lm-surface-sunken);
  --md-code-fg-color: var(--lm-fg);
  --md-footer-bg-color: var(--lm-bg);
  --md-footer-fg-color: var(--lm-fg-muted);
}

[data-md-color-scheme="slate"],
[data-md-color-scheme="slate"][data-md-color-primary][data-md-color-accent] {
  --lm-bg: #0f0f0e;
  --lm-surface: #171716;
  --lm-surface-sunken: #1b1b19;
  --lm-fg: #edebe4;
  --lm-fg-muted: #9b978d;
  --lm-fg-faint: #6f6c64;
  --lm-border: #2b2b27;
  --lm-border-strong: #3a3a35;
  --lm-accent: #e08a63;
  --lm-accent-contrast: #17150f;

  --md-default-bg-color: var(--lm-bg);
  --md-default-fg-color: var(--lm-fg);
  --md-default-fg-color--light: var(--lm-fg-muted);
  --md-default-fg-color--lighter: var(--lm-fg-faint);
  --md-default-fg-color--lightest: var(--lm-border);
  --md-typeset-color: var(--lm-fg);
  --md-typeset-a-color: var(--lm-accent);
  --md-primary-fg-color: var(--lm-bg);
  --md-primary-bg-color: var(--lm-fg);
  --md-accent-fg-color: var(--lm-accent);
  --md-code-bg-color: var(--lm-surface-sunken);
  --md-code-fg-color: var(--lm-fg);
  --md-footer-bg-color: var(--lm-bg);
  --md-footer-fg-color: var(--lm-fg-muted);
}

/* --- Base ----------------------------------------------------------------- */

body,
input,
button {
  font-family: var(--lm-font);
  font-feature-settings: "kern", "liga", "cv11";
}

code,
kbd,
pre {
  font-family: var(--lm-mono);
}

.md-typeset {
  font-size: 0.78rem;
  line-height: 1.72;
}

.md-typeset h1 {
  font-size: 2.05rem;
  line-height: 1.15;
  letter-spacing: -0.028em;
  font-weight: 600;
  color: var(--lm-fg);
  margin-bottom: 1.1rem;
}

.md-typeset h2 {
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: -0.021em;
  font-weight: 600;
  margin-top: 2.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--lm-border);
}

/* A literal `---` already draws a divider; don't stack the h2 rule on top. */
.md-typeset hr {
  border-bottom: 1px solid var(--lm-border);
  margin: 2.2rem 0;
}

.md-typeset hr + h2 {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.md-typeset h3 {
  font-size: 1.02rem;
  letter-spacing: -0.014em;
  font-weight: 600;
  margin-top: 1.8rem;
}

/* Inline code in a heading is part of the heading, not a chip inside it. */
.md-typeset :is(h1, h2, h3, h4) code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 0.94em;
  color: inherit;
}

.md-typeset h4 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.md-typeset a {
  text-decoration-color: color-mix(in srgb, var(--lm-accent) 35%, transparent);
  text-underline-offset: 0.18em;
}

.md-typeset a:hover {
  text-decoration-color: var(--lm-accent);
}

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

.md-header {
  background: color-mix(in srgb, var(--lm-bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--lm-border);
  box-shadow: none;
  color: var(--lm-fg);
}

.md-header__title {
  font-weight: 600;
  letter-spacing: -0.015em;
  font-size: 0.82rem;
}

.md-header__button.md-logo :is(img, svg) {
  width: 1.1rem;
  height: 1.1rem;
}

.md-search__form {
  background: var(--lm-surface-sunken);
  border: 1px solid var(--lm-border);
  border-radius: var(--lm-radius-sm);
  box-shadow: none;
}

.md-search__form:hover {
  background: var(--lm-surface-sunken);
  border-color: var(--lm-border-strong);
}

[data-md-toggle="search"]:checked ~ .md-header .md-search__form {
  border-color: var(--lm-accent);
}

/* Top-level section tabs. */
.md-tabs {
  background: transparent;
  border-bottom: 1px solid var(--lm-border);
  color: var(--lm-fg-muted);
}

.md-tabs__link {
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 1;
  color: var(--lm-fg-muted);
  margin-top: 0.5rem;
}

.md-tabs__link:is(:hover, :focus) {
  color: var(--lm-fg);
}

.md-tabs__item--active .md-tabs__link {
  color: var(--lm-fg);
  font-weight: 600;
}

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

.md-nav {
  font-size: 0.7rem;
}

.md-nav__title {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 600;
  color: var(--lm-fg-faint);
}

.md-nav__link {
  color: var(--lm-fg-muted);
  border-radius: var(--lm-radius-sm);
  transition: color 120ms ease;
}

.md-nav__link:is(:hover, :focus) {
  color: var(--lm-fg);
}

.md-nav__item .md-nav__link--active {
  color: var(--lm-accent);
  font-weight: 600;
}

.md-sidebar--secondary .md-nav__link--active {
  border-left: 2px solid var(--lm-accent);
  margin-left: -2px;
  padding-left: 0.6rem;
}

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

.md-typeset code {
  font-size: 0.86em;
  padding: 0.12em 0.36em;
  border-radius: 4px;
  background: var(--lm-surface-sunken);
  border: 1px solid var(--lm-border);
}

.md-typeset pre > code {
  border: none;
  padding: 0.9rem 1rem;
}

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

.md-typeset .highlight {
  border: 1px solid var(--lm-border);
  background: var(--lm-surface-sunken);
}

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

.md-typeset .highlighttable .highlight {
  border: none;
}

/* Filename captions on fenced blocks read as a terminal title bar. */
.md-typeset .highlight span.filename {
  background: var(--lm-surface);
  border-bottom: 1px solid var(--lm-border);
  font-family: var(--lm-mono);
  font-size: 0.66rem;
  font-weight: 500;
  color: var(--lm-fg-muted);
  letter-spacing: 0.01em;
  border-radius: var(--lm-radius) var(--lm-radius) 0 0;
}

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

.md-typeset table:not([class]) {
  font-size: 0.72rem;
  border: 1px solid var(--lm-border);
  border-radius: var(--lm-radius);
  box-shadow: none;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background: var(--lm-surface-sunken);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.01em;
  color: var(--lm-fg);
  border-bottom: 1px solid var(--lm-border);
}

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

/* Keep type signatures like list[str] from breaking mid-token. Wide tables
   already scroll horizontally. */
.md-typeset table:not([class]) td:nth-child(-n + 3) code {
  white-space: nowrap;
}

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

.md-typeset :is(.admonition, details) {
  border: 1px solid var(--lm-border);
  border-left: 2px solid var(--lm-border-strong);
  border-radius: var(--lm-radius);
  box-shadow: none;
  background: var(--lm-surface);
  font-size: 0.74rem;
}

.md-typeset :is(.admonition-title, summary) {
  background: transparent;
  font-weight: 600;
}

.md-typeset :is(.admonition-title, summary)::before {
  background-color: var(--lm-fg-muted);
}

.md-typeset .admonition:is(.tip, .success) {
  border-left-color: #3f8f6b;
}
.md-typeset .admonition:is(.warning, .danger, .failure) {
  border-left-color: var(--lm-accent);
}
.md-typeset .admonition.note {
  border-left-color: #4a7fb5;
}

/* --- Buttons -------------------------------------------------------------- */

.md-typeset .md-button {
  border-radius: var(--lm-radius-sm);
  border: 1px solid var(--lm-border-strong);
  color: var(--lm-fg);
  font-size: 0.74rem;
  font-weight: 550;
  padding: 0.5em 1.15em;
  transition: background 140ms ease, border-color 140ms ease;
}

.md-typeset .md-button:is(:hover, :focus) {
  background: var(--lm-surface-sunken);
  border-color: var(--lm-fg-faint);
  color: var(--lm-fg);
}

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

.md-typeset .md-button--primary:is(:hover, :focus) {
  background: var(--lm-accent);
  border-color: var(--lm-accent);
  color: var(--lm-accent-contrast);
}

/* --- Landing page --------------------------------------------------------- */

.lm-hero {
  padding: 0 0 1.6rem;
  border-bottom: 1px solid var(--lm-border);
  margin-bottom: 2.4rem;
}

/* The landing page is a cover, not an editable doc page — and Material's
   default top padding leaves a hole above the hero. */
.md-main__inner:has(.lm-hero) {
  margin-top: 1.2rem;
}

.md-content:has(.lm-hero) .md-content__button {
  display: none;
}

.md-typeset .lm-hero h1 {
  font-size: 2.6rem;
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 17em;
  margin: 0.5rem 0 0.9rem;
}

.lm-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--lm-mono);
  font-size: 0.63rem;
  letter-spacing: 0.03em;
  color: var(--lm-fg-muted);
  border: 1px solid var(--lm-border);
  border-radius: 999px;
  padding: 0.3em 0.85em;
  background: var(--lm-surface);
}

.lm-eyebrow .lm-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3f8f6b;
}

.md-typeset .lm-lede {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--lm-fg-muted);
  max-width: 34em;
  margin-bottom: 1.6rem;
}

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

.lm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.md-typeset .lm-actions .md-button {
  margin: 0;
}

/* Badge row under the lede. */
.lm-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1.6rem;
}

.lm-badges img {
  border-radius: 4px;
}

/* Terminal card. */
.lm-term {
  margin: 2rem 0 0;
  border: 1px solid var(--lm-border);
  border-radius: var(--lm-radius);
  background: var(--lm-surface-sunken);
  overflow: hidden;
  max-width: 44em;
}

.lm-term__bar {
  display: flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.55em 0.85em;
  border-bottom: 1px solid var(--lm-border);
  background: var(--lm-surface);
}

.lm-term__bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lm-border-strong);
}

.lm-term__bar em {
  margin-left: 0.5em;
  font-style: normal;
  font-family: var(--lm-mono);
  font-size: 0.63rem;
  color: var(--lm-fg-faint);
}

.md-typeset .lm-term pre {
  margin: 0;
  border: none;
  background: transparent;
}

.md-typeset .lm-term .highlight {
  border: none;
  background: transparent;
  margin: 0;
}

/* Feature grid — flat, bordered, no shadow. */
.md-typeset .grid.cards > :is(ul, ol) > li,
.md-typeset .grid > .card {
  border: 1px solid var(--lm-border);
  border-radius: var(--lm-radius);
  box-shadow: none;
  background: var(--lm-surface);
  padding: 1.1rem 1.2rem;
  transition: border-color 160ms ease, transform 160ms ease;
}

.md-typeset .grid.cards > :is(ul, ol) > li:hover {
  border-color: var(--lm-border-strong);
  transform: translateY(-1px);
}

.md-typeset .grid.cards > :is(ul, ol) > li > p:first-child {
  font-weight: 600;
  color: var(--lm-fg);
  letter-spacing: -0.01em;
}

.md-typeset .grid.cards .twemoji {
  color: var(--lm-accent);
}

/* --- API reference -------------------------------------------------------- */

.md-typeset .doc-signature {
  font-size: 0.68rem;
}

.md-typeset .doc-symbol {
  border-radius: 4px;
  font-family: var(--lm-mono);
  font-size: 0.62rem;
}

.md-typeset .doc-heading {
  letter-spacing: -0.012em;
}

/* --- Diagrams ------------------------------------------------------------- */

.md-typeset .mermaid {
  margin: 1.6rem 0;
  padding: 1rem;
  border: 1px solid var(--lm-border);
  border-radius: var(--lm-radius);
  background: var(--lm-surface);
}

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

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

.md-footer-meta {
  background: transparent;
}

.md-copyright {
  color: var(--lm-fg-faint);
  font-size: 0.62rem;
}

.md-footer__link {
  opacity: 0.75;
}

.md-footer__link:hover {
  opacity: 1;
}

.md-footer__title {
  font-weight: 550;
}

/* --- Responsive ----------------------------------------------------------- */

@media screen and (max-width: 76.1875em) {
  .md-nav--primary .md-nav__title {
    background: var(--lm-surface);
    color: var(--lm-fg);
    border-bottom: 1px solid var(--lm-border);
  }
}

@media screen and (max-width: 44.9375em) {
  .md-typeset .lm-hero h1 {
    font-size: 1.9rem;
  }

  .md-typeset .lm-lede {
    font-size: 0.86rem;
  }

  .lm-actions .md-button {
    width: 100%;
    text-align: center;
  }
}
