:root,
[data-md-color-scheme="default"] {
  --av-background: #fafaf8;
  --av-foreground: #111;
  --av-muted: #6b7280;
  --av-border: #e5e5e3;
  --av-card: #f4f4f2;
  --av-toolbar: rgba(250, 250, 248, 0.85);
  --md-default-bg-color: var(--av-background);
  --md-default-fg-color: var(--av-foreground);
  --md-default-fg-color--light: var(--av-muted);
  --md-default-fg-color--lighter: #9ca3af;
  --md-default-fg-color--lightest: var(--av-border);
  --md-primary-fg-color: var(--av-foreground);
  --md-primary-bg-color: var(--av-background);
  --md-accent-fg-color: var(--av-foreground);
  --md-typeset-a-color: var(--av-foreground);
  --md-code-bg-color: var(--av-card);
  --md-code-fg-color: var(--av-foreground);
  --md-footer-bg-color: var(--av-background);
  --md-footer-bg-color--dark: var(--av-background);
  --md-footer-fg-color: var(--av-muted);
  --md-footer-fg-color--light: var(--av-muted);
  --md-footer-fg-color--lighter: var(--av-border);
  --md-text-font: "Open Sans", Arial, sans-serif;
  --md-code-font:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
}

[data-md-color-scheme="slate"] {
  --av-background: #141413;
  --av-foreground: #e8e6e1;
  --av-muted: #9ca3af;
  --av-border: #2a2a28;
  --av-card: #1c1c1a;
  --av-toolbar: rgba(20, 20, 19, 0.88);
  --md-default-bg-color: var(--av-background);
  --md-default-fg-color: var(--av-foreground);
  --md-default-fg-color--light: var(--av-muted);
  --md-default-fg-color--lighter: #6b7280;
  --md-default-fg-color--lightest: var(--av-border);
  --md-primary-fg-color: var(--av-foreground);
  --md-primary-bg-color: var(--av-background);
  --md-accent-fg-color: var(--av-foreground);
  --md-typeset-a-color: var(--av-foreground);
  --md-code-bg-color: var(--av-card);
  --md-code-fg-color: var(--av-foreground);
  --md-footer-bg-color: var(--av-background);
  --md-footer-bg-color--dark: var(--av-background);
  --md-footer-fg-color: var(--av-muted);
  --md-footer-fg-color--light: var(--av-muted);
  --md-footer-fg-color--lighter: var(--av-border);
  --md-hue: 40;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--av-background);
  color: var(--av-foreground);
  font-family: var(--md-text-font);
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

/* Strip Material chrome (keep search + palette toolbar) */
.md-sidebar,
.md-footer__inner,
.md-top,
.md-dialog,
.md-consent,
.md-banner,
.md-skip,
.md-tabs {
  display: none !important;
}

.md-overlay {
  display: none;
}

[data-md-toggle="search"]:checked ~ .md-overlay {
  display: block;
  background: rgba(0, 0, 0, 0.35);
}

.md-header.av-toolbar {
  display: block;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--av-toolbar);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--av-border);
  box-shadow: none;
  color: var(--av-muted);
  padding: 0;
  height: auto;
}

.av-toolbar__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  max-width: 672px;
  margin: 0 auto;
  padding: 0.65rem 24px;
}

.av-toolbar .md-header__option {
  display: inline-flex;
  align-items: center;
}

.av-toolbar .md-header__button {
  color: var(--av-muted);
  width: 2rem;
  height: 2rem;
  margin: 0;
  padding: 0.35rem;
  border-radius: 4px;
  transition:
    color 0.15s ease,
    background-color 0.15s ease;
}

.av-toolbar .md-header__button[hidden] {
  display: none !important;
}

/* Keep Zensical's desktop/mobile search split (pill vs icon). */
@media screen and (min-width: 60em) {
  .av-toolbar .md-header__button[for="__search"] {
    display: none !important;
  }
}

.av-toolbar .md-header__button:hover,
.av-toolbar .md-header__button:focus {
  color: var(--av-foreground);
  background: var(--av-card);
}

.av-toolbar .md-header__button svg {
  width: 1rem;
  height: 1rem;
}

.av-toolbar .md-search {
  position: relative;
  padding: 0;
  background: transparent;
}

/* Do not restyle .md-search__button layout — theme ::before/::after place the icon and ⌘K. */

.md-container,
.md-main,
.md-main__inner,
.md-content,
.md-content__inner,
.md-typeset,
.md-grid {
  margin: 0 auto;
  max-width: 672px;
  padding: 0;
  display: block;
  float: none;
}

.md-main__inner {
  padding: 0 24px 64px;
}

.md-content__inner {
  padding-top: 0 !important;
  margin: 0 !important;
}

.md-content__inner::before {
  display: none !important;
}

.md-typeset {
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--av-foreground);
}

.md-typeset h1 {
  font-family: var(--md-text-font);
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0;
  color: var(--av-foreground);
}

.md-typeset h2 {
  font-family: var(--md-text-font);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.4;
  margin: 2.5rem 0 0.75rem;
  color: var(--av-foreground);
  padding: 0;
  border: 0;
}

.md-typeset h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 2rem 0 0.5rem;
}

.md-typeset p,
.md-typeset li {
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--av-foreground);
}

.md-typeset p {
  margin: 0 0 0.75rem;
}

.md-typeset a {
  color: var(--av-foreground);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.md-typeset a:hover {
  color: var(--av-muted);
}

.md-typeset code {
  font-family: var(--md-code-font);
  font-size: 0.8125em;
  background: var(--av-card);
  border-radius: 3px;
  padding: 0.1em 0.35em;
  box-shadow: none;
}

.md-typeset pre,
.md-typeset pre > code {
  background: var(--av-card) !important;
  border: 1px solid var(--av-border);
  border-radius: 4px;
  box-shadow: none !important;
  font-size: 0.8125rem;
  line-height: 1.5;
}

.md-typeset .highlight {
  margin: 1.25rem 0;
}

.md-typeset blockquote {
  border-left: 2px solid var(--av-border);
  color: var(--av-muted);
  margin: 1.25rem 0;
  padding-left: 1rem;
}

.md-typeset hr {
  border: 0;
  border-top: 1px solid var(--av-border);
  margin: 2rem 0;
}

.md-typeset table:not([class]) {
  border: 1px solid var(--av-border);
  font-size: 0.8125rem;
}

.md-typeset table:not([class]) th,
.md-typeset table:not([class]) td {
  border-color: var(--av-border);
}

.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--av-border);
  border-left-width: 1px;
  border-radius: 4px;
  background: var(--av-card);
  box-shadow: none;
  font-size: 0.875rem;
  color: var(--av-foreground);
}

.md-typeset .admonition-title,
.md-typeset summary {
  background: transparent !important;
  border: 0;
  color: var(--av-foreground);
}

.md-typeset .admonition-title::before,
.md-typeset summary::before {
  display: none !important;
}

.md-typeset .admonition.note,
.md-typeset .admonition.warning,
.md-typeset .admonition.info,
.md-typeset .admonition.tip {
  border-color: var(--av-border);
  background: var(--av-card);
}

.md-footer {
  background: transparent !important;
  color: var(--av-muted);
  margin-top: 0;
}

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

.md-copyright {
  color: var(--av-muted);
  font-size: 0.75rem;
  text-align: center;
  width: 100%;
  max-width: 672px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.md-social {
  display: none;
}

/* Editorial chrome */
.av-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 3rem 0 1.5rem;
}

.av-back,
.av-nav a,
.av-nav span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--av-muted);
  text-decoration: none !important;
  transition: color 0.15s ease;
}

.av-back:hover,
.av-nav a:hover {
  color: var(--av-foreground);
}

.av-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.av-nav span.is-disabled {
  color: var(--av-border);
  cursor: default;
  user-select: none;
}

.av-meta {
  font-size: 0.75rem;
  color: var(--av-muted);
  margin: 0 0 0.5rem !important;
  letter-spacing: 0;
}

.av-lede {
  margin-top: 0.75rem !important;
  font-size: 1rem !important;
  line-height: 1.625 !important;
  color: var(--av-muted) !important;
}

.av-date {
  margin-top: 0.75rem !important;
  margin-bottom: 2.5rem !important;
  font-size: 0.6875rem !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--av-muted) !important;
}

.av-article {
  margin-top: 0;
}

.av-body {
  margin-top: 2.5rem;
}

.av-body > p:first-child {
  margin-bottom: 1.75rem;
}

.av-home-header {
  padding: 3rem 0 2rem;
}

.av-home-header .av-back {
  margin-bottom: 1.5rem;
}

.av-home-header h1 {
  margin: 0;
}

.av-home-header .av-lede {
  margin-top: 0.75rem !important;
  margin-bottom: 0 !important;
}

.av-toc-label {
  margin: 0 0 1rem !important;
  font-size: 0.625rem !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--av-muted) !important;
}

.av-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--av-border);
}

.av-toc li {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--av-border);
  list-style: none;
}

.av-toc a {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.875rem 0;
  text-decoration: none !important;
  color: var(--av-foreground);
}

.av-toc a:hover .av-toc-title {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.av-toc-body {
  flex: 1;
  min-width: 0;
}

.av-toc-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
}

.av-toc-desc {
  display: block;
  margin-top: 0.125rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--av-muted);
}

.av-toc-date {
  display: block;
  margin-top: 0.125rem;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--av-muted);
}

.av-toc-arrow {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  margin-top: 0.15rem;
  color: var(--av-border);
  transition: color 0.15s ease;
}

.av-toc a:hover .av-toc-arrow {
  color: var(--av-foreground);
}

.av-link-embed {
  margin: 1rem 0;
}

.av-link-embed__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 9rem;
  min-height: 5rem;
  overflow: hidden;
  border: 1px solid var(--av-border);
  border-radius: 0.75rem;
  background: var(--av-background);
  color: var(--av-foreground);
  text-decoration: none !important;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.av-link-embed__link:hover {
  border-color: var(--av-muted);
  box-shadow: 0 0.35rem 1.25rem rgba(17, 17, 17, 0.08);
}

.av-link-embed__content {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.7rem 0.95rem;
}

.av-link-embed__title {
  display: block;
  overflow: hidden;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.av-link-embed__description {
  display: -webkit-box;
  overflow: hidden;
  color: var(--av-muted);
  font-size: 0.75rem;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.av-link-embed__url {
  overflow: hidden;
  color: var(--av-foreground);
  font-size: 0.6875rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.av-link-embed__media {
  display: grid;
  min-height: 5rem;
  place-items: center;
  overflow: hidden;
  background: #111;
}

.av-link-embed__media img {
  width: 100%;
  height: 100%;
  min-height: 5rem;
  object-fit: cover;
}

.av-link-embed__mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  color: #fff;
  font-size: 1.125rem;
  font-weight: 700;
}

@media screen and (max-width: 44.984375em) {
  .av-link-embed__link {
    grid-template-columns: minmax(0, 1fr) 5.5rem;
  }

  .av-link-embed__content {
    padding: 0.6rem 0.7rem;
  }

  .av-link-embed__title {
    font-size: 1rem;
  }
}

.av-site-footer {
  margin-top: 4rem;
  padding-bottom: 3rem;
  font-size: 0.75rem;
  color: var(--av-muted);
  text-align: left;
}

@media screen and (max-width: 44.984375em) {
  .md-main__inner {
    padding: 0 20px 48px;
  }

  .av-toc a {
    gap: 0.75rem;
  }

}
