/* ===== Tufte-inspired styles for theodore.net ===== */
/* Reference: https://github.com/edwardtufte/tufte-css */

/* ===== ET-Book @font-face declarations ===== */
@font-face {
  font-family: 'ET Book';
  font-style: normal;
  font-weight: normal;
  font-display: swap;
  src: url('../fonts/et-book/et-book-roman.woff') format('woff');
}

@font-face {
  font-family: 'ET Book';
  font-style: italic;
  font-weight: normal;
  font-display: swap;
  src: url('../fonts/et-book/et-book-italic.woff') format('woff');
}

@font-face {
  font-family: 'ET Book';
  font-style: normal;
  font-weight: bold;
  font-display: swap;
  src: url('../fonts/et-book/et-book-bold.woff') format('woff');
}

/* ===== Crimson Pro @font-face (local, variable font) ===== */
@font-face {
  font-family: 'Crimson Pro';
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url('../fonts/crimson-pro/crimson-pro-regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Crimson Pro';
  font-style: italic;
  font-weight: 200 900;
  font-display: swap;
  src: url('../fonts/crimson-pro/crimson-pro-italic.woff2') format('woff2');
}

/* ===== JetBrains Mono @font-face (local, variable font) ===== */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('../fonts/jetbrains-mono/jetbrains-mono-regular.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: italic;
  font-weight: 100 800;
  font-display: swap;
  src: url('../fonts/jetbrains-mono/jetbrains-mono-italic.woff2') format('woff2');
}

/* ===== Body text sizing for article content ===== */
.md-typeset .md-content__inner p,
.md-typeset .md-content__inner ol,
.md-typeset .md-content__inner ul,
.md-typeset .md-content__inner dl,
.md-typeset .md-content__inner blockquote p {
  line-height: 1.8;
}

/* ===== Newthought: small caps section opener ===== */
.md-typeset .newthought {
  font-variant: small-caps;
  font-size: 1.15em;
  letter-spacing: 0.02em;
}

/* ===== Epigraphs ===== */
.md-typeset .epigraph {
  margin: 2.5em auto;
  max-width: 80%;
}

.md-typeset .epigraph blockquote {
  margin: 1.5em 0;
  border-left: none !important;
  padding: 0 !important;
  font-style: italic;
  line-height: 1.7;
}

.md-typeset .epigraph blockquote p {
  font-style: italic;
  margin-bottom: 0;
}

.md-typeset .epigraph blockquote footer {
  font-style: normal;
  font-size: 0.75em;
  text-align: right;
  margin-top: 0.5em;
  padding-right: 0;
  opacity: 0.5;
  letter-spacing: 0.02em;
}

.md-typeset .epigraph blockquote footer::before {
  content: "\2014\2002";
}

.md-typeset .epigraph blockquote footer cite {
  font-style: italic;
}

/* ===== Standalone blockquotes ===== */
.md-typeset .md-content blockquote:not(.epigraph blockquote):not(.twitter-tweet) {
  border-left: 3px solid var(--md-default-fg-color--lightest);
  padding: 0.1em 1.5em;
  margin: 1.5em 0;
  font-style: italic;
  color: var(--md-default-fg-color);
  opacity: 0.8;
}

/* ===== Sidenotes & Margin Notes ===== */
/* Positioned to fit within the TOC sidebar area (~12.1rem) */
.md-content__inner {
  counter-reset: sidenote-counter;
}

.md-typeset .sidenote-number {
  counter-increment: sidenote-counter;
}

.md-typeset .sidenote-number::after {
  content: counter(sidenote-counter);
  font-size: 0.75em;
  position: relative;
  top: -0.5em;
  left: 0.1em;
  font-feature-settings: "tnum";
}

.md-typeset .sidenote {
  float: right;
  clear: right;
  margin-right: -25%;
  width: 22%;
  margin-top: 0.3rem;
  margin-bottom: 1rem;
  font-size: 0.75em;
  line-height: 1.4;
  position: relative;
  color: var(--md-default-fg-color--light);
}

.md-typeset .sidenote::before {
  content: counter(sidenote-counter) ". ";
  font-size: 0.85em;
  position: relative;
  top: -0.3em;
  font-feature-settings: "tnum";
}

.md-typeset .marginnote {
  float: right;
  clear: right;
  margin-right: -25%;
  width: 22%;
  margin-top: 0.3rem;
  margin-bottom: 1rem;
  font-size: 0.75em;
  line-height: 1.4;
  position: relative;
  color: var(--md-default-fg-color--light);
}

/* Links inside sidenotes and margin notes — visible and clickable */
.md-typeset .sidenote a,
.md-typeset .marginnote a {
  color: var(--md-default-fg-color--light);
  text-decoration: underline;
  text-underline-offset: 0.12em;
  text-decoration-thickness: 0.05em;
  text-decoration-color: var(--md-default-fg-color--lighter);
  word-break: break-all;
}

.md-typeset .sidenote a:hover,
.md-typeset .marginnote a:hover {
  text-decoration-color: var(--md-default-fg-color);
}

input.margin-toggle {
  display: none;
}

label.margin-toggle.sidenote-number {
  cursor: default;
}

label.margin-toggle:not(.sidenote-number) {
  display: none;
}

/* Margin note toggle icon styling */
label.margin-toggle .fa-circle-plus {
  font-size: 0.75em;
  padding: 0 0.3em;
  transition: transform 0.2s ease;
  display: inline-block;
}

/* Rotate icon 45deg when expanded (+ becomes x) */
input.margin-toggle:checked + label.margin-toggle .fa-circle-plus {
  transform: rotate(45deg);
}

/* ===== Responsive: collapse sidenotes on small screens ===== */
@media (max-width: 1100px) {
  .md-typeset .sidenote,
  .md-typeset .marginnote,
  .md-typeset .marginfigure {
    float: none !important;
    clear: both !important;
    margin-right: 0 !important;
    width: 100% !important;
    position: static !important;
    display: none;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.5em 0;
    font-size: 0.85em;
    color: var(--md-default-fg-color--light);
  }

  label.margin-toggle:not(.sidenote-number) {
    display: inline;
    cursor: pointer;
    color: var(--md-default-fg-color);
    opacity: 0.5;
  }

  label.margin-toggle.sidenote-number {
    cursor: pointer;
  }

  input.margin-toggle:checked ~ .sidenote,
  input.margin-toggle:checked ~ .marginnote,
  input.margin-toggle:checked ~ .marginfigure {
    display: block;
  }
}

/* ===== Fullwidth figures ===== */
/* Expands right into the TOC sidebar area while preserving left alignment */
.md-typeset figure.fullwidth {
  display: block !important;
  width: calc(100% + 12.1rem) !important;
  max-width: calc(100% + 12.1rem) !important;
  margin: 0 0 1em 0 !important;
  padding: 0 !important;
  text-align: left;
}

.md-typeset figure.fullwidth img {
  width: 100%;
  display: block;
}

@media (max-width: 76.234375em) {
  .md-typeset figure.fullwidth {
    width: 100% !important;
    max-width: 100% !important;
  }
}

/* ===== Fullwidth captions ===== */
/* When a margin note precedes a fullwidth figure, it's converted to a
   non-floating caption to avoid the clear:right gap issue.
   Positioned in the margin area like a regular margin note. */
/* The parent <p> needs to be a positioning context */
.md-typeset p:has(.fullwidth-caption) {
  position: relative;
}

.md-typeset .fullwidth-caption {
  position: absolute;
  right: -25%;
  top: 0;
  width: 22%;
  font-size: 0.75em;
  line-height: 1.4;
  color: var(--md-default-fg-color--light);
}

@media (max-width: 1100px) {
  .md-typeset .fullwidth-caption {
    position: static;
    display: none;
    width: 100%;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.5em 0;
    font-size: 0.85em;
    color: var(--md-default-fg-color--light);
  }

  /* Show toggle icon for fullwidth-caption on narrow screens */
  input.margin-toggle ~ label.margin-toggle:has(~ .fullwidth-caption) {
    display: inline;
    cursor: pointer;
    color: var(--md-default-fg-color--light);
  }

  input.margin-toggle:checked ~ .fullwidth-caption {
    display: block;
  }
}

/* ===== Margin figures ===== */
/* Images placed in the margin alongside text, like tufte-css */
.md-typeset .marginfigure {
  float: right;
  clear: right;
  margin-right: -25%;
  width: 22%;
  margin-top: 0.3rem;
  margin-bottom: 1rem;
  font-size: 0.75em;
  line-height: 1.4;
  position: relative;
  color: var(--md-default-fg-color--light);
}

.md-typeset .marginfigure img {
  width: 100%;
  margin-bottom: 0.3em;
  cursor: zoom-in;
}

/* ===== Margin figure lightbox ===== */
.marginfigure-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(0, 0%, 0%, 0.0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.215, 0.61, 0.355, 1),
              background 0.3s cubic-bezier(0.215, 0.61, 0.355, 1),
              backdrop-filter 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
  cursor: zoom-out;
}

.marginfigure-lightbox.active {
  opacity: 1;
  background: hsla(0, 0%, 0%, 0.15);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
}

.marginfigure-lightbox-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 85vw;
  max-height: 90vh;
  transform: scale(0.92);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1),
              opacity 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.marginfigure-lightbox.active .marginfigure-lightbox-inner {
  transform: scale(1);
  opacity: 1;
}

.marginfigure-lightbox img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 8px;
  box-shadow: 0 8px 40px hsla(0, 0%, 0%, 0.25);
  cursor: zoom-out;
}

.marginfigure-lightbox-caption {
  margin: 0.75em 0 0;
  font-family: 'ET Book', 'Crimson Pro', serif;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--md-default-fg-color);
  opacity: 0.7;
  text-align: center;
  max-width: 500px;
}

@media (max-width: 1100px) {
  .md-typeset .marginfigure img {
    cursor: default;
  }
}

.md-typeset .marginfigure .caption {
  display: block;
}


/* ===== Figure grids ===== */
/* Flex-based: JS reads each image's aspect ratio after load and sets
   flex-grow proportionally, so images in a row share the same height
   while adjusting widths based on aspect ratio. */
.md-typeset .figure-grid {
  display: flex;
  gap: 0.5em;
  margin: 1.5em 0;
}

.md-typeset .figure-grid img {
  display: block;
  width: 100%;
  height: auto;
}

.md-typeset .figure-grid > * {
  min-width: 0;
}

/* Fallback: if markdown wraps images in <p>, make <p> invisible to flex */
.md-typeset .figure-grid > p {
  margin: 0;
  display: contents;
}

/* 2x1 and 3x1: single-row flex (default behavior) — no overrides needed */

/* 2x2: flex-wrap, JS sets widths per row pair for height-matching */
.md-typeset .figure-grid.grid-2x2 {
  display: flex;
  flex-wrap: wrap;
}

/* 2-over-1: flex-wrap, JS sets widths; last image spans full width */
.md-typeset .figure-grid.grid-2over1 {
  display: flex;
  flex-wrap: wrap;
}

/* Grid captions */
.md-typeset .figure-grid figcaption {
  font-size: 0.8em;
  opacity: 0.65;
  text-align: center;
  padding-top: 0.3em;
}

@media (max-width: 600px) {
  .md-typeset .figure-grid {
    flex-direction: column;
  }
  .md-typeset .figure-grid.grid-2x2 {
    grid-template-columns: 1fr 1fr;
  }
  .md-typeset .figure-grid.grid-2over1 {
    grid-template-columns: 1fr;
  }
  .md-typeset .figure-grid.grid-2over1 img:last-of-type,
  .md-typeset .figure-grid.grid-2over1 > p:last-of-type {
    grid-column: auto;
  }
}

/* ===== Links: always greyscale, Tufte-style ===== */
/* Override Material's link color variable at the content scope */
/* DOM: .md-content > .md-content__inner.md-typeset > a */
.md-content .md-typeset {
  --md-typeset-a-color: var(--md-default-fg-color);
  --md-accent-fg-color: var(--md-default-fg-color);
}

/* Text body links: subtle underline, no color change */
/* Only applies to inline text links — excludes UI chrome */
.md-content .md-typeset p a,
.md-content .md-typeset li a,
.md-content .md-typeset dd a,
.md-content .md-typeset td a,
.md-content .md-typeset figcaption a,
.md-content .md-typeset blockquote a,
.md-content .md-typeset .admonition a,
.md-content .md-typeset details a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
  text-decoration-thickness: 0.05em;
  text-decoration-color: var(--md-default-fg-color--lighter);
  transition: text-decoration-color 0.2s ease;
}

.md-content .md-typeset p a:hover,
.md-content .md-typeset li a:hover,
.md-content .md-typeset dd a:hover,
.md-content .md-typeset td a:hover,
.md-content .md-typeset figcaption a:hover,
.md-content .md-typeset blockquote a:hover,
.md-content .md-typeset .admonition a:hover,
.md-content .md-typeset details a:hover {
  text-decoration-color: var(--md-default-fg-color);
}

/* Exclude buttons, footnote markers from underline */
.md-typeset .md-button,
.md-typeset .footnote-ref,
.md-typeset .footnote-backref {
  text-decoration: none !important;
}

/* Links inside code: inherit, no blue */
.md-typeset code a,
.md-typeset pre a,
.md-typeset .highlight a {
  color: inherit !important;
}

/* ===== Buttons: sleek, minimal ===== */
.md-typeset .md-button {
  border: 1px solid var(--md-default-fg-color--lighter) !important;
  border-radius: 4px !important;
  color: var(--md-default-fg-color) !important;
  background: transparent !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.8em;
  font-weight: 400;
  padding: 0.6em 1.5em;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
  opacity: 0.8;
}

.md-typeset .md-button:hover,
.md-typeset .md-button:focus {
  border-color: var(--md-default-fg-color) !important;
  background: transparent !important;
  color: var(--md-default-fg-color) !important;
  opacity: 1;
  transform: none;
}

.md-typeset .md-button--primary {
  background: var(--md-default-fg-color) !important;
  color: var(--md-default-bg-color) !important;
  border-color: var(--md-default-fg-color) !important;
  opacity: 0.85;
}

.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus {
  background: var(--md-default-fg-color) !important;
  color: var(--md-default-bg-color) !important;
  opacity: 0.65;
}

/* ===== Task lists / Checklists: monochromatic ===== */
/* Material uses mask-image SVGs; background-color must be visible for both states */
.md-typeset [type="checkbox"]:checked + .task-list-indicator::before {
  background-color: var(--md-default-fg-color) !important;
}

.md-typeset [type="checkbox"]:not(:checked) + .task-list-indicator::before {
  background-color: var(--md-default-fg-color--lighter) !important;
}

.md-typeset .task-list-indicator::before {
  border-radius: 2px !important;
}

/* ===== Tables: refined ===== */
.md-typeset table:not([class]) {
  font-size: 0.85em;
  border: none;
  border-collapse: collapse;
  width: 100%;
}

.md-typeset table:not([class]) th {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--md-default-fg-color--lighter);
  padding: 0.6em 0.8em;
  color: var(--md-default-fg-color);
  opacity: 0.7;
  background: transparent;
}

.md-typeset table:not([class]) td {
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  padding: 0.5em 0.8em;
  vertical-align: top;
}

.md-typeset table:not([class]) tr:last-child td {
  border-bottom: none;
}

.md-typeset table:not([class]) tbody tr:hover {
  background: var(--md-default-fg-color--lightest);
}

/* ===== BOM tables: collapsible with gradient fade ===== */
.md-typeset .bom-table {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  margin: 1.5em 0;
  position: relative;
  width: fit-content;
  max-width: 100%;
}

.md-typeset .bom-table .bom-collapse-toggle {
  display: none;
}

.md-typeset .bom-table .bom-table-inner {
  max-height: 260px;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.md-typeset .bom-table .bom-collapse-toggle:checked ~ .bom-table-inner {
  max-height: 4000px;
}

.md-typeset .bom-table table {
  margin: 0;
  width: 100%;
  font-size: 0.82em;
}

.md-typeset .bom-table th {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--md-default-fg-color--lighter);
  padding: 0.6em 0.8em;
  color: var(--md-default-fg-color);
  opacity: 0.65;
  white-space: nowrap;
  background: var(--md-default-bg-color);
}

.md-typeset .bom-table td {
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  padding: 0.4em 0.8em;
  vertical-align: middle;
}

.md-typeset .bom-table td a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
}

.md-typeset .bom-table tr:last-child td {
  border-bottom: none;
}

/* Alternating row shading (subtle) */
.md-typeset .bom-table tbody tr:nth-child(even) {
  background: hsla(0, 0%, 50%, 0.03);
}

.md-typeset .bom-table tbody tr:hover {
  background: hsla(0, 0%, 50%, 0.08);
}

/* Gradient fade when collapsed */
.md-typeset .bom-table .bom-fade {
  display: block;
  height: 48px;
  margin-top: -48px;
  position: relative;
  z-index: 1;
  background: linear-gradient(to bottom, transparent, var(--md-default-bg-color));
  pointer-events: none;
}

.md-typeset .bom-table .bom-collapse-toggle:checked ~ .bom-fade {
  display: none;
}

/* Toggle label positioned under the table, centered */
.md-typeset .bom-table .bom-toggle-label {
  display: block;
  text-align: center;
  padding: 0.4em 1em;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72em;
  letter-spacing: 0.03em;
  color: var(--md-default-fg-color);
  opacity: 0.5;
  cursor: pointer;
  position: relative;
  z-index: 2;
  transition: opacity 0.2s ease;
}

.md-typeset .bom-table .bom-toggle-label:hover {
  opacity: 0.85;
}

.md-typeset .bom-table .bom-collapse-toggle:not(:checked) ~ .bom-toggle-label .bom-label-collapse {
  display: none;
}

.md-typeset .bom-table .bom-collapse-toggle:checked ~ .bom-toggle-label .bom-label-expand {
  display: none;
}

.md-typeset .bom-table tbody tr:last-child.bom-total td {
  border-top: 2px solid var(--md-default-fg-color--lighter);
  border-bottom: none;
  font-weight: 600;
  padding-top: 0.6em;
}

/* ===== Content tabs: monochromatic ===== */
.md-typeset .tabbed-set > input:checked + label,
.md-typeset .tabbed-labels > label.tabbed-label--active {
  color: var(--md-default-fg-color);
  border-color: var(--md-default-fg-color);
  opacity: 0.9;
}

.md-typeset .tabbed-set > label,
.md-typeset .tabbed-labels > label,
.md-typeset .tabbed-labels label {
  color: var(--md-default-fg-color);
  opacity: 0.5;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.8em !important;
  font-weight: 400 !important;
}

/* Tab active indicator line */
.md-typeset .tabbed-set > input:checked + label {
  opacity: 0.9;
}

/* Override the accent-colored active indicator */
.md-typeset .tabbed-labels .tabbed-label--active,
.md-typeset .tabbed-set .tabbed-labels {
  --md-accent-fg-color: var(--md-default-fg-color);
}

/* ===== Definition lists ===== */
.md-typeset dd {
  margin-left: 1.5em;
}

/* ===== Footnotes: refined ===== */
.md-typeset .footnote {
  font-size: 0.85em;
  opacity: 0.75;
}

/* ===== Code: monochromatic via Material CSS variables ===== */
/* All syntax tokens set to greyscale — no color highlighting */
:root,
[data-md-color-scheme="default"],
[data-md-color-scheme="slate"] {
  --md-code-hl-color: hsla(0, 0%, 50%, 0.1);
  --md-code-hl-number-color: var(--md-code-fg-color);
  --md-code-hl-special-color: var(--md-code-fg-color);
  --md-code-hl-function-color: var(--md-code-fg-color);
  --md-code-hl-constant-color: var(--md-code-fg-color);
  --md-code-hl-keyword-color: var(--md-code-fg-color);
  --md-code-hl-string-color: var(--md-code-fg-color);
  --md-code-hl-name-color: var(--md-code-fg-color);
  --md-code-hl-operator-color: var(--md-code-fg-color);
  --md-code-hl-punctuation-color: var(--md-code-fg-color);
  --md-code-hl-comment-color: var(--md-default-fg-color--light);
  --md-code-hl-generic-color: var(--md-code-fg-color);
  --md-code-hl-variable-color: var(--md-code-fg-color);
}

/* Force all Pygments spans to inherit — belt and suspenders */
/* Exclude annotation elements from this override */
.md-typeset code span:not(.md-annotation__index):not([data-md-annotation]),
.md-typeset pre span:not(.md-annotation__index):not([data-md-annotation]) {
  color: var(--md-code-fg-color) !important;
}
/* Ensure annotation index keeps its own colors */
.md-typeset .md-annotation__index,
.md-typeset .md-annotation__index * {
  color: var(--md-default-bg-color) !important;
}
/* Except comments — slightly muted */
.md-typeset code .c,
.md-typeset code .c1,
.md-typeset code .cm,
.md-typeset code .cs,
.md-typeset code .ch,
.md-typeset pre .c,
.md-typeset pre .c1,
.md-typeset pre .cm,
.md-typeset pre .cs,
.md-typeset pre .ch {
  color: var(--md-default-fg-color--light) !important;
}

/* Code block titles: JetBrains Mono, not bold, smaller */
.md-typeset .highlight span.filename,
.md-typeset .highlighttable span.filename,
.md-typeset code.filename,
.highlight .filename {
  font-family: 'JetBrains Mono', monospace !important;
  font-weight: 400 !important;
  font-size: 0.75em !important;
}

/* Code annotations: fully monochromatic, override Material accent */
.md-typeset .md-annotation,
.md-typeset [data-md-annotation],
.md-typeset .code-annotation-tip {
  --md-accent-fg-color: var(--md-default-fg-color) !important;
  --md-accent-fg-color--transparent: transparent !important;
}

/* Annotation index: transparent element, let pseudo-elements show through */
.md-typeset .md-annotation__index {
  background: transparent !important;
  overflow: visible !important;
  outline: none !important;
  box-shadow: none !important;
}

.md-typeset .md-annotation__index:hover,
.md-typeset .md-annotation__index:focus,
.md-typeset .md-annotation:focus-within .md-annotation__index,
.md-typeset [data-md-annotation] :focus-within .md-annotation__index,
.md-typeset .md-annotation__index[data-md-state="active"] {
  background: transparent !important;
  outline: none !important;
  box-shadow: none !important;
}

/* Hide the background-fill circle pseudo-element */
.md-typeset .md-annotation__index::before {
  display: none !important;
}

/* Plus icon — monochromatic, bring to front */
.md-typeset .md-annotation__index::after {
  background-color: var(--md-default-fg-color--lighter) !important;
  z-index: 1 !important;
}

/* On hover/focus — stay monochromatic */
.md-typeset .md-annotation:focus-within .md-annotation__index::after,
.md-typeset :hover > .md-annotation__index::after,
.md-typeset .md-annotation__index:hover::after {
  background-color: var(--md-default-fg-color) !important;
}

/* Hide the number badge inside annotation */
.md-typeset .md-annotation__index [data-md-annotation-id] {
  opacity: 0 !important;
}

/* Annotation tooltip container — monochromatic */
.md-typeset .md-annotation .md-tooltip {
  --md-accent-fg-color: var(--md-default-fg-color) !important;
}

/* ===== Admonitions: monochromatic, no accent colors ===== */
.md-typeset .admonition,
.md-typeset details {
  border-color: var(--md-default-fg-color--lightest) !important;
  box-shadow: none;
}

.md-typeset .admonition .admonition-title,
.md-typeset details summary {
  background-color: transparent !important;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  font-size: 0.85em;
  letter-spacing: 0.02em;
}

/* Monochromatic icons — keep each type's own icon, just greyscale */
.md-typeset .admonition .admonition-title::before,
.md-typeset details summary::before {
  background-color: var(--md-default-fg-color--lighter) !important;
}

/* Override all type-specific accent colors */
.md-typeset .admonition.note,
.md-typeset .admonition.abstract,
.md-typeset .admonition.info,
.md-typeset .admonition.tip,
.md-typeset .admonition.success,
.md-typeset .admonition.question,
.md-typeset .admonition.warning,
.md-typeset .admonition.failure,
.md-typeset .admonition.danger,
.md-typeset .admonition.bug,
.md-typeset .admonition.example,
.md-typeset .admonition.quote,
.md-typeset details.note,
.md-typeset details.abstract,
.md-typeset details.info,
.md-typeset details.tip,
.md-typeset details.success,
.md-typeset details.question,
.md-typeset details.warning,
.md-typeset details.failure,
.md-typeset details.danger,
.md-typeset details.bug,
.md-typeset details.example,
.md-typeset details.quote {
  border-color: var(--md-default-fg-color--lightest) !important;
}

.md-typeset .admonition.note .admonition-title,
.md-typeset .admonition.abstract .admonition-title,
.md-typeset .admonition.info .admonition-title,
.md-typeset .admonition.tip .admonition-title,
.md-typeset .admonition.success .admonition-title,
.md-typeset .admonition.question .admonition-title,
.md-typeset .admonition.warning .admonition-title,
.md-typeset .admonition.failure .admonition-title,
.md-typeset .admonition.danger .admonition-title,
.md-typeset .admonition.bug .admonition-title,
.md-typeset .admonition.example .admonition-title,
.md-typeset .admonition.quote .admonition-title,
.md-typeset details.note summary,
.md-typeset details.abstract summary,
.md-typeset details.info summary,
.md-typeset details.tip summary,
.md-typeset details.success summary,
.md-typeset details.question summary,
.md-typeset details.warning summary,
.md-typeset details.failure summary,
.md-typeset details.danger summary,
.md-typeset details.bug summary,
.md-typeset details.example summary,
.md-typeset details.quote summary {
  background-color: transparent !important;
  border-bottom-color: var(--md-default-fg-color--lightest);
}

.md-typeset .admonition.note .admonition-title::before,
.md-typeset .admonition.abstract .admonition-title::before,
.md-typeset .admonition.info .admonition-title::before,
.md-typeset .admonition.tip .admonition-title::before,
.md-typeset .admonition.success .admonition-title::before,
.md-typeset .admonition.question .admonition-title::before,
.md-typeset .admonition.warning .admonition-title::before,
.md-typeset .admonition.failure .admonition-title::before,
.md-typeset .admonition.danger .admonition-title::before,
.md-typeset .admonition.bug .admonition-title::before,
.md-typeset .admonition.example .admonition-title::before,
.md-typeset .admonition.quote .admonition-title::before,
.md-typeset details.note summary::before,
.md-typeset details.abstract summary::before,
.md-typeset details.info summary::before,
.md-typeset details.tip summary::before,
.md-typeset details.success summary::before,
.md-typeset details.question summary::before,
.md-typeset details.warning summary::before,
.md-typeset details.failure summary::before,
.md-typeset details.danger summary::before,
.md-typeset details.bug summary::before,
.md-typeset details.example summary::before,
.md-typeset details.quote summary::before {
  background-color: var(--md-default-fg-color--lighter) !important;
}

/* Override accent color on admonitions so focus/click shadows use fg */
.md-typeset .admonition,
.md-typeset details {
  --md-accent-fg-color: var(--md-default-fg-color) !important;
  --md-accent-fg-color--transparent: hsla(0, 0%, 50%, 0.1) !important;
}

/* Collapsible details: no colored glow on open */
.md-typeset details[open] {
  box-shadow: none !important;
}

.md-typeset details:focus-within {
  box-shadow: 0 0 0 0.1rem var(--md-default-fg-color--lightest) !important;
}

/* Collapsible marker */
.md-typeset details summary::after {
  color: var(--md-default-fg-color--lighter) !important;
}

/* Inline admonitions */
.md-typeset .admonition.inline,
.md-typeset .admonition.inline.end {
  border-color: var(--md-default-fg-color--lightest) !important;
}

/* ===== Section spacing ===== */
.md-typeset .md-content__inner > hr {
  border: none;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  margin: 2.5em 0;
}

/* ===== Embed frames: YouTube, iframes ===== */
/* Rounded card frame inspired by the index page SVG cards */
.md-typeset .embed-frame {
  background: var(--md-default-fg-color--lightest);
  border: 1px solid hsla(0, 0%, 50%, 0.15);
  border-radius: 21px;
  padding: 8px;
  margin: 1.5em 0;
  overflow: hidden;
}

.md-typeset .embed-frame iframe {
  border-radius: 14px;
  display: block;
  width: 100%;
}

/* Non-video embeds: use CSS variable for explicit height */
.md-typeset .embed-frame[style*="--embed-height"] > iframe {
  height: var(--embed-height, 500px);
}

/* Responsive 16:9 wrapper inside the frame */
.md-typeset .embed-frame .embed-inner {
  position: relative;
  padding-bottom: 56.25%;
  border-radius: 14px;
  overflow: hidden;
}

.md-typeset .embed-frame .embed-inner iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== Print styles ===== */
@media print {
  @page {
    size: letter;
    margin: 0.75in 0.75in 0.75in 1in;
  }

  /* Hide site chrome — only UI elements, not content */
  .md-header,
  .md-tabs,
  .md-sidebar,
  .md-footer,
  .main-navigation,
  .blur-overlay,
  .return2feed,
  .article-meta .share,
  .article-meta .profilepic,
  .article-meta .readTime,
  .subscribe-section,
  .giscus,
  .giscus-frame,
  #__comments,
  .md-dialog,
  .md-top,
  .md-source,
  .carousel-btn,
  .tweet-container,
  .md-button,
  .footer,
  .draft-overlay {
    display: none !important;
  }

  /* Hide margin toggle inputs/labels — notes are always visible in print.
     Keep .sidenote-number labels visible so counters increment properly. */
  input.margin-toggle {
    display: none !important;
  }
  label.margin-toggle:not(.sidenote-number) {
    display: none !important;
  }

  /* Layout: constrain main column to ~65% to leave room for margin notes */
  .md-content {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .md-content__inner {
    max-width: 65% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .md-grid {
    max-width: 100% !important;
  }

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

  /* Typography for print — slightly larger base */
  .md-typeset {
    font-size: 12pt !important;
    line-height: 1.55 !important;
    color: #000 !important;
  }

  .md-typeset h1 { font-size: 26pt !important; }
  .md-typeset h2 { font-size: 20pt !important; }
  .md-typeset h3 { font-size: 16.5pt !important; }
  .md-typeset h4 { font-size: 14pt !important; }

  /* Article title — prominent, pushed down slightly */
  .article-title {
    font-size: 28pt !important;
    line-height: 1.15 !important;
    margin-top: 0.75in !important;
    margin-bottom: 0.15em !important;
  }

  /* Article meta — just author name + date, no popup/readtime */
  .article-meta {
    margin-top: 0 !important;
    margin-bottom: 0.3em !important;
    padding-bottom: 0.5em !important;
    font-size: 9.5pt !important;
  }

  /* Hide the "| " separator before readtime (now hidden) */
  .article-meta .abt[style] {
    font-size: 9.5pt !important;
  }

  .article-divider {
    margin-top: 0.5em !important;
    margin-bottom: 1.5em !important;
  }

  /* Sidenotes & margin notes — positioned in the right margin */
  .md-typeset .sidenote,
  .md-typeset .marginnote {
    display: block !important;
    float: right !important;
    clear: right !important;
    width: 45% !important;
    margin-right: -52% !important;
    margin-top: 0.3rem !important;
    margin-bottom: 0.5rem !important;
    font-size: 8.5pt !important;
    line-height: 1.35 !important;
    color: #444 !important;
    opacity: 1 !important;
    position: relative !important;
  }

  /* Sidenote number in print */
  .md-typeset .sidenote::before {
    font-size: 0.75em !important;
  }

  /* Margin figures */
  .md-typeset .marginfigure {
    display: block !important;
    float: right !important;
    clear: right !important;
    width: 45% !important;
    margin-right: -52% !important;
    margin-top: 0.3rem !important;
    margin-bottom: 0.5rem !important;
    font-size: 8.5pt !important;
    opacity: 1 !important;
    position: relative !important;
  }

  /* Fullwidth captions in margin */
  .md-typeset .fullwidth-caption {
    display: block !important;
    position: static !important;
    float: right !important;
    clear: right !important;
    width: 45% !important;
    margin-right: -52% !important;
    font-size: 8.5pt !important;
    color: #444 !important;
    opacity: 1 !important;
  }

  /* Fullwidth: constrain to main column for print */
  .md-typeset figure.fullwidth {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Images: prevent overflow, avoid page breaks */
  .md-typeset img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }

  /* Figure grids */
  .md-typeset .figure-grid {
    page-break-inside: avoid;
  }

  /* Embed frames: show frame but hide interactive content */
  .md-typeset .embed-frame {
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 1em;
    text-align: center;
    background: #f9f9f9 !important;
    page-break-inside: avoid;
  }

  .md-typeset .embed-frame iframe {
    display: none !important;
  }

  .md-typeset .embed-frame .embed-inner {
    padding-bottom: 0 !important;
  }

  .md-typeset .embed-frame::after {
    content: "[Interactive embed — view online]";
    font-size: 9pt;
    color: #888;
    font-style: italic;
  }

  /* Code blocks */
  .md-typeset pre {
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
    border: 1px solid #ddd;
    page-break-inside: avoid;
    font-size: 8.5pt !important;
  }

  .md-typeset code {
    font-size: 8.5pt !important;
  }

  /* Links: show URL after text */
  .md-typeset a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 7pt;
    opacity: 0.5;
    word-break: break-all;
  }

  /* Don't show URL for image links, footnotes, internal refs */
  .md-typeset a:has(img)::after,
  .md-typeset .footnote-ref::after,
  .md-typeset .footnote-backref::after,
  .md-typeset .headerlink::after,
  .md-typeset .sidenote a::after,
  .md-typeset .marginnote a::after {
    content: none !important;
  }

  /* Headings: avoid orphaned headings */
  .md-typeset h1, .md-typeset h2, .md-typeset h3, .md-typeset h4 {
    page-break-after: avoid;
  }

  /* Epigraphs */
  .md-typeset .epigraph {
    page-break-inside: avoid;
  }

  /* Admonitions */
  .md-typeset .admonition,
  .md-typeset details {
    page-break-inside: avoid;
    border: 1px solid #ccc !important;
  }

  /* Collapsible details: always open for print */
  .md-typeset details {
    open: true;
  }
  .md-typeset details > summary::after {
    display: none !important;
  }

  /* BOM table: fully expanded */
  .md-typeset .bom-table .bom-table-inner {
    max-height: none !important;
  }
  .md-typeset .bom-table .bom-fade,
  .md-typeset .bom-table .bom-toggle-label {
    display: none !important;
  }

  /* Remove backgrounds for ink saving */
  .md-typeset .admonition,
  .md-typeset details,
  .md-typeset code,
  .md-typeset pre {
    background: #f8f8f8 !important;
  }

  /* HR */
  .md-typeset hr {
    border-top-color: #ccc !important;
  }

  /* Carousel: show first image only */
  .md-typeset .carousel-wrapper {
    page-break-inside: avoid;
  }
  .md-typeset .carousel-slide:not(.active) {
    display: none !important;
  }
}