/* Imaginary Biolabs · Grumpy docs theme (paper + warm ink palette) */

@import url("https://fonts.googleapis.com/css2?family=Bayon&family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600&display=swap");

:root {
  --gr-sand-50: #faf9f7;
  --gr-sand-100: #f5f3ef;
  --gr-sand-200: #ebe7e0;
  --gr-sand-300: #ddd8ce;
  --gr-sand-400: #b8b0a3;
  --gr-sand-900: #1e1b19;
  --gr-ink-100: #e3e1de;
  --gr-ink-200: #c8c4bf;
  --gr-ink-300: #9e9890;
  --gr-ink-400: #777067;
  --gr-ink-600: #484240;
  --gr-ink-700: #383432;
  --gr-ink-800: #2a2725;
  --gr-ink-900: #1c1a18;
  --gr-green-light: #4a6b52;
  --gr-green-dark: #9bc4a8;
  --gr-font-logo: "Bayon", system-ui, sans-serif;
  --gr-font-body: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --gr-font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
}

/* ── Light scheme (paper page, dark ink header) ── */
[data-md-color-scheme="imaginary"] {
  color-scheme: light;

  --md-primary-fg-color: var(--gr-ink-800);
  --md-primary-fg-color--light: var(--gr-ink-600);
  --md-primary-fg-color--dark: var(--gr-ink-900);
  --md-primary-bg-color: var(--gr-sand-50);
  --md-primary-bg-color--light: #faf9f7cc;

  --md-accent-fg-color: var(--gr-ink-400);
  --md-accent-fg-color--transparent: #77706726;
  --md-accent-bg-color: var(--gr-sand-200);

  --md-default-fg-color: var(--gr-sand-900);
  --md-default-fg-color--light: var(--gr-ink-600);
  --md-default-fg-color--lighter: var(--gr-ink-400);
  --md-default-fg-color--lightest: #96897a;
  --md-default-bg-color: var(--gr-sand-50);
  --md-default-bg-color--light: var(--gr-sand-100);
  --md-default-bg-color--lighter: var(--gr-sand-200);
  --md-default-bg-color--lightest: var(--gr-sand-300);

  --md-code-fg-color: var(--gr-sand-900);
  --md-code-bg-color: var(--gr-sand-100);
  --md-code-bg-color--light: #f5f3efe6;

  --md-typeset-color: var(--gr-sand-900);
  --md-typeset-a-color: var(--gr-ink-600);

  --md-code-hl-color: #b8dcc4;
  --md-code-hl-color--light: #b8dcc466;
  --md-code-hl-keyword-color: #1c1a18;
  --md-code-hl-string-color: #1f6b34;
  --md-code-hl-number-color: #9a4f1a;
  --md-code-hl-function-color: #2a2725;
  --md-code-hl-constant-color: #5a4038;
  --md-code-hl-comment-color: #96897a;
  --md-code-hl-operator-color: #484240;
  --md-code-hl-punctuation-color: #776b5d;
  --md-code-hl-name-color: #383432;
  --md-code-hl-variable-color: #484240;
  --md-code-hl-generic-color: #777067;
  --md-code-hl-special-color: #8b3a62;

  --md-typeset-kbd-color: var(--gr-sand-900);
  --md-typeset-kbd-accent-color: var(--gr-sand-50);
  --md-typeset-kbd-border-color: var(--gr-ink-200);
}

/* ── Dark scheme (ink page, light paper header) ── */
[data-md-color-scheme="imaginary-dark"] {
  color-scheme: dark;

  --md-primary-fg-color: var(--gr-sand-100);
  --md-primary-fg-color--light: var(--gr-sand-50);
  --md-primary-fg-color--dark: var(--gr-sand-200);
  --md-primary-bg-color: var(--gr-ink-900);
  --md-primary-bg-color--light: #1c1a18cc;

  --md-accent-fg-color: var(--gr-ink-200);
  --md-accent-fg-color--transparent: #c8c4bf26;
  --md-accent-bg-color: var(--gr-ink-700);

  --md-default-fg-color: var(--gr-sand-100);
  --md-default-fg-color--light: var(--gr-ink-200);
  --md-default-fg-color--lighter: var(--gr-ink-400);
  --md-default-fg-color--lightest: #96897a;
  --md-default-bg-color: var(--gr-ink-900);
  --md-default-bg-color--light: var(--gr-ink-800);
  --md-default-bg-color--lighter: var(--gr-ink-700);
  --md-default-bg-color--lightest: var(--gr-ink-600);

  --md-code-fg-color: var(--gr-sand-100);
  --md-code-bg-color: var(--gr-ink-800);
  --md-code-bg-color--light: #2a2725e6;

  --md-typeset-color: var(--gr-sand-100);
  --md-typeset-a-color: var(--gr-ink-200);

  --md-code-hl-color: #4a7058;
  --md-code-hl-color--light: #4a705866;
  --md-code-hl-keyword-color: #f5f3ef;
  --md-code-hl-string-color: #7ecf95;
  --md-code-hl-number-color: #f0b56a;
  --md-code-hl-function-color: #e3e1de;
  --md-code-hl-constant-color: #c8b896;
  --md-code-hl-comment-color: #777067;
  --md-code-hl-operator-color: #b8b0a3;
  --md-code-hl-punctuation-color: #96897a;
  --md-code-hl-name-color: #ddd8ce;
  --md-code-hl-variable-color: #c8c4bf;
  --md-code-hl-generic-color: #9e9890;
  --md-code-hl-special-color: #f0a0c0;
}

/* ── Typography ── */
.md-typeset {
  font-family: var(--gr-font-body);
  font-size: 0.94rem;
  line-height: 1.65;
}

.md-typeset p,
.md-typeset li,
.md-typeset blockquote,
.md-typeset dd {
  text-align: justify;
  hyphens: auto;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-family: var(--gr-font-body);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--gr-ink-800);
}

[data-md-color-scheme="imaginary-dark"] .md-typeset h1,
[data-md-color-scheme="imaginary-dark"] .md-typeset h2,
[data-md-color-scheme="imaginary-dark"] .md-typeset h3 {
  color: var(--gr-sand-100);
}

.md-typeset code,
.md-typeset pre code {
  font-family: var(--gr-font-mono);
}

.md-typeset a:hover {
  color: var(--gr-ink-800);
}

[data-md-color-scheme="imaginary-dark"] .md-typeset a:hover {
  color: var(--gr-sand-50);
}

/* ── Header (inverse to page background) ── */
.md-header {
  border-bottom: 1px solid color-mix(in srgb, var(--md-primary-bg-color) 18%, transparent);
  box-shadow: none;
}

[data-md-color-scheme="imaginary-dark"] .md-header {
  border-bottom-color: color-mix(in srgb, var(--md-primary-bg-color) 14%, transparent);
}

.md-header__inner {
  min-height: 3.35rem;
  padding-top: 0.15rem;
  padding-bottom: 0.15rem;
}

.md-header__button.md-logo img,
.md-nav__button.md-logo img {
  height: 1.65rem;
  width: 1.65rem;
}

.md-header__button.md-icon,
.md-header__option .md-icon {
  color: var(--md-primary-bg-color);
}

.md-header__button.md-icon svg,
.md-header__option .md-icon svg {
  fill: currentColor;
}

/* Hide Material's scroll title strip and repo pill */
.md-header__topic,
.md-header__source,
.md-top,
.gr-hero {
  display: none !important;
}

/* Brand assets: _on-light = dark ink, _on-dark = light ink */
.gr-brand-icon,
.gr-brand-mark,
.gr-brand-logo {
  display: none;
}

[data-md-color-scheme="imaginary"] .gr-brand-icon--inverse.gr-brand-icon--on-dark,
[data-md-color-scheme="imaginary-dark"] .gr-brand-icon--inverse.gr-brand-icon--on-light,
[data-md-color-scheme="imaginary"] .gr-brand-logo--inverse.gr-brand-logo--on-dark,
[data-md-color-scheme="imaginary-dark"] .gr-brand-logo--inverse.gr-brand-logo--on-light {
  display: block;
}

[data-md-color-scheme="imaginary"] .gr-brand-icon--page.gr-brand-icon--on-light,
[data-md-color-scheme="imaginary-dark"] .gr-brand-icon--page.gr-brand-icon--on-dark {
  display: block;
}

[data-md-color-scheme="imaginary"] .gr-brand-mark--page.gr-brand-mark--on-light,
[data-md-color-scheme="imaginary-dark"] .gr-brand-mark--page.gr-brand-mark--on-dark {
  display: block;
}

.gr-home-mark {
  display: flex;
  justify-content: center;
}

.gr-home-mark .gr-brand-mark {
  width: min(6rem, 30vw);
  height: auto;
}

/* ── Homepage ── */
.gr-home-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  margin: 0 auto 2.5rem;
  padding: 1rem 1.5rem 0;
  max-width: 44rem;
  text-align: center;
}

.gr-home-tagline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  margin: 0;
  max-width: 28rem;
  font-family: var(--gr-font-body);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
  text-align: center;
  color: var(--md-default-fg-color--light);
}

.gr-home-lead {
  margin: 1.1rem 0 0;
  padding: 0 0.25rem;
  max-width: 40rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--md-default-fg-color);
  text-align: center;
}

.md-content__inner:has(.gr-home-hero) {
  max-width: 46rem;
  margin-inline: auto;
}

.md-content__inner:has(.gr-home-hero) > h1 {
  display: none;
}

.md-content__inner:has(.gr-home-hero) > h2:first-of-type {
  margin: 0 0 1.1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.md-content__inner:has(.gr-home-hero) > h2:first-of-type + ul {
  margin: 0 0 2.75rem;
  padding-left: 1.35rem;
}

.md-content__inner:has(.gr-home-hero) > h2:first-of-type + ul li {
  margin-bottom: 0.65rem;
  line-height: 1.65;
}

.md-content__inner:has(.gr-home-hero) > h2:first-of-type + ul li:last-child {
  margin-bottom: 0;
}

.md-content__inner:has(.gr-home-hero) > h2:nth-of-type(2) {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.md-content__inner:has(.gr-home-hero) > h2:nth-of-type(2) + ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12.5rem, 1fr));
  gap: 0.55rem 1.25rem;
  margin: 0 0 2.5rem;
  padding: 1.35rem 1.5rem;
  list-style: none;
  background: var(--md-default-bg-color--light);
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 9%, transparent);
  border-radius: 0.55rem;
}

.md-content__inner:has(.gr-home-hero) > h2:nth-of-type(2) + ul li {
  margin: 0;
  line-height: 1.5;
}

.md-content__inner:has(.gr-home-hero) > h2:nth-of-type(2) + ul a {
  display: block;
  padding: 0.35rem 0;
  font-weight: 500;
  text-decoration: none;
}

.md-content__inner:has(.gr-home-hero) > h2:nth-of-type(2) + ul a:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

@media screen and (max-width: 76.2344em) {
  .gr-home-hero {
    margin-bottom: 2rem;
    padding: 0.75rem 1rem 0;
  }

  .md-content__inner:has(.gr-home-hero) > h2:nth-of-type(2) + ul {
    grid-template-columns: 1fr;
    padding: 1.1rem 1.15rem;
  }
}

.gr-footer__logo {
  display: block;
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
}

.gr-footer__logo .gr-brand-icon {
  width: 2.5rem;
  height: 2.5rem;
}

.gr-header__title {
  flex: 1;
  min-width: 0;
  padding-right: 0.4rem;
}

.gr-header-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
  max-width: min(100%, 40rem);
  height: 2.75rem;
}

.gr-header-brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  text-decoration: none;
}

.gr-header-brand .gr-brand-logo {
  height: 1.85rem;
  width: auto;
}

.gr-header-taglines {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.12rem;
  min-width: 0;
  padding-left: 0.9rem;
  border-left: 1px solid color-mix(in srgb, var(--md-primary-bg-color) 28%, transparent);
}

.gr-header-tagline-line {
  font-family: var(--gr-font-body);
  font-size: 0.62rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--md-primary-bg-color);
  opacity: 0.82;
}

@media screen and (max-width: 59.9844em) {
  .gr-header-taglines {
    display: none;
  }

  .gr-header-brand .gr-brand-logo {
    height: 1.65rem;
  }
}

/* Search in header — inverted field on inverted bar */
.md-search__form {
  background-color: color-mix(in srgb, var(--md-primary-bg-color) 10%, var(--md-primary-fg-color));
}

.md-search__input,
.md-search__icon {
  color: var(--md-primary-bg-color);
}

.md-search__input::placeholder {
  color: color-mix(in srgb, var(--md-primary-bg-color) 62%, transparent);
}

.md-search__output,
.md-search-result__meta {
  color: var(--md-default-fg-color--lighter);
}

/* Palette toggle */
.md-header__option .md-icon {
  color: var(--md-primary-bg-color);
}

/* ── Sidebar ── */
.md-sidebar__inner {
  font-size: 0.82rem;
}

.md-nav__link--active {
  font-weight: 600;
  color: var(--gr-ink-800) !important;
}

[data-md-color-scheme="imaginary-dark"] .md-nav__link--active {
  color: var(--gr-sand-50) !important;
}

.md-nav__link:hover {
  color: var(--gr-ink-600);
}

[data-md-color-scheme="imaginary-dark"] .md-nav__link:hover {
  color: var(--gr-ink-200);
}

.md-nav__icon {
  color: var(--md-default-fg-color--lighter);
}

/* ── Code blocks ── */
.md-typeset pre {
  border: 1px solid var(--gr-sand-200);
  border-radius: 0.4rem;
  box-shadow: none;
}

[data-md-color-scheme="imaginary-dark"] .md-typeset pre {
  border-color: var(--gr-ink-700);
}

.md-typeset pre > code {
  border-radius: 0.4rem;
}

.md-typeset :not(pre) > code {
  border: 1px solid var(--gr-sand-200);
  border-radius: 0.2rem;
  padding: 0 0.28em;
}

[data-md-color-scheme="imaginary-dark"] .md-typeset :not(pre) > code {
  border-color: var(--gr-ink-700);
}

.md-typeset .highlight .hll {
  background-color: var(--md-code-hl-color--light);
  box-shadow: inset 0.12rem 0 0 var(--md-code-hl-color);
}

.md-typeset .highlight .c,
.md-typeset .highlight .c1,
.md-typeset .highlight .cm,
.md-typeset .highlight .cs {
  font-style: italic;
}

.md-typeset .highlight .k,
.md-typeset .highlight .kd,
.md-typeset .highlight .kn,
.md-typeset .highlight .kp,
.md-typeset .highlight .kr,
.md-typeset .highlight .kt {
  font-weight: 600;
}

.md-typeset .highlight .s,
.md-typeset .highlight .s1,
.md-typeset .highlight .s2,
.md-typeset .highlight .sb,
.md-typeset .highlight .sc {
  font-weight: 500;
}

.md-clipboard.md-icon {
  color: var(--md-default-fg-color--lighter);
}

.md-clipboard.md-icon:hover {
  color: var(--md-default-fg-color);
}

/* ── Content chrome ── */
.md-content__inner {
  margin-bottom: 2rem;
}

.md-typeset .admonition,
.md-typeset details {
  border-radius: 0.35rem;
  border: 1px solid var(--gr-sand-200);
  box-shadow: none;
}

[data-md-color-scheme="imaginary-dark"] .md-typeset .admonition,
[data-md-color-scheme="imaginary-dark"] .md-typeset details {
  border-color: var(--gr-ink-700);
}

[data-md-color-scheme="imaginary-dark"] .md-typeset .admonition-title,
[data-md-color-scheme="imaginary-dark"] .md-typeset summary {
  background-color: var(--gr-ink-800);
}

.md-typeset .admonition-title .md-icon,
.md-typeset summary .md-icon {
  color: inherit;
}

/* Tables */
.md-typeset table:not([class]) {
  border: 1px solid var(--gr-sand-200);
  border-radius: 0.35rem;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background-color: var(--gr-sand-100);
  font-weight: 600;
}

[data-md-color-scheme="imaginary-dark"] .md-typeset table:not([class]) {
  border-color: var(--gr-ink-700);
}

[data-md-color-scheme="imaginary-dark"] .md-typeset table:not([class]) th {
  background-color: var(--gr-ink-800);
}

/* ── Footer ── */
.md-footer {
  background: transparent;
}

.gr-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--gr-sand-200);
  background: linear-gradient(180deg, var(--gr-sand-100) 0%, var(--gr-sand-50) 100%);
}

[data-md-color-scheme="imaginary-dark"] .gr-footer {
  border-top-color: var(--gr-ink-700);
  background: linear-gradient(180deg, var(--gr-ink-800) 0%, var(--gr-ink-900) 100%);
}

.gr-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  padding: 1.75rem 0 1.25rem;
}

.gr-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: min(100%, 16rem);
}

.gr-footer__brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.gr-footer__name {
  font-family: var(--gr-font-logo);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gr-ink-800);
  line-height: 1;
}

[data-md-color-scheme="imaginary-dark"] .gr-footer__name {
  color: var(--gr-sand-100);
}

.gr-footer__byline {
  font-size: 0.78rem;
  color: var(--gr-ink-400);
  line-height: 1.3;
}

.gr-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  font-size: 0.82rem;
}

.gr-footer__links a {
  color: var(--gr-ink-600);
  font-weight: 500;
  text-decoration: none;
}

.gr-footer__links a:hover {
  color: var(--gr-ink-800);
  text-decoration: underline;
}

[data-md-color-scheme="imaginary-dark"] .gr-footer__links a {
  color: var(--gr-ink-200);
}

[data-md-color-scheme="imaginary-dark"] .gr-footer__links a:hover {
  color: var(--gr-sand-50);
}

.gr-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 0.85rem 0 1.35rem;
  border-top: 1px solid var(--gr-sand-200);
}

[data-md-color-scheme="imaginary-dark"] .gr-footer__meta {
  border-top-color: var(--gr-ink-700);
}

.gr-footer__copyright {
  font-size: 0.75rem;
  color: var(--gr-ink-400);
  line-height: 1.4;
}

.gr-footer__social .md-social {
  padding: 0;
}

.gr-footer__social .md-social__link {
  color: var(--gr-ink-400);
}

.gr-footer__social .md-social__link:hover {
  color: var(--gr-ink-800);
}

[data-md-color-scheme="imaginary-dark"] .gr-footer__social .md-social__link {
  color: var(--gr-ink-300);
}

[data-md-color-scheme="imaginary-dark"] .gr-footer__social .md-social__link:hover {
  color: var(--gr-sand-50);
}

/* Hide default footer meta bar */
.md-footer-meta {
  display: none;
}

::selection {
  background: #d4e8dc;
  color: var(--gr-sand-900);
}

[data-md-color-scheme="imaginary-dark"] ::selection {
  background: #3d5a48;
  color: var(--gr-sand-50);
}

/* ── Performance page (Plotly chart embeds) ── */
.perf-chart-frame {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 420px;
  height: 460px;
  margin: 1.25rem 0 2rem;
  border: 1px solid var(--gr-sand-300);
  border-radius: 6px;
  background: var(--gr-sand-50);
}

[data-md-color-scheme="imaginary-dark"] .perf-chart-frame {
  border-color: var(--gr-ink-600);
  background: var(--gr-ink-800);
}

.md-typeset .perf-chart-frame {
  margin-left: 0;
  margin-right: 0;
}

.perf-chart-frame--home {
  margin-top: 0.75rem;
}