:root {
  color-scheme: light;

  /* Color */
  --calepin-color-background: #ffffff;
  --calepin-color-text: #1f2933;
  --calepin-color-muted: #5f6b7a;
  --calepin-color-border: #d8dee6;
  --calepin-color-accent: #1c9bad;
  --calepin-color-accent-hover: #16808f;
  --calepin-color-accent-soft: rgba(28, 155, 173, 0.12);
  --calepin-color-accent-soft: color-mix(in srgb, var(--calepin-color-accent) 12%, transparent);
  --calepin-color-accent-contrast: #ffffff;
  --calepin-color-link: var(--calepin-color-accent);
  --calepin-color-link-hover: var(--calepin-color-accent-hover);
  --calepin-color-focus: var(--calepin-color-accent);
  --calepin-color-selection: rgba(28, 155, 173, 0.24);
  --calepin-color-selection: color-mix(in srgb, var(--calepin-color-accent) 24%, transparent);
  --calepin-color-info: #1c7ed6;
  --calepin-color-success: #2e7d32;
  --calepin-color-warning: #b26a00;
  --calepin-color-danger: #b3261e;
  --calepin-color-important: #7c3aed;
  --calepin-color-info-soft: rgba(28, 126, 214, 0.12);
  --calepin-color-info-soft: color-mix(in srgb, var(--calepin-color-info) 12%, transparent);
  --calepin-color-success-soft: rgba(46, 125, 50, 0.12);
  --calepin-color-success-soft: color-mix(in srgb, var(--calepin-color-success) 12%, transparent);
  --calepin-color-warning-soft: rgba(178, 106, 0, 0.14);
  --calepin-color-warning-soft: color-mix(in srgb, var(--calepin-color-warning) 14%, transparent);
  --calepin-color-danger-soft: rgba(179, 38, 30, 0.12);
  --calepin-color-danger-soft: color-mix(in srgb, var(--calepin-color-danger) 12%, transparent);
  --calepin-color-important-soft: rgba(124, 58, 237, 0.12);
  --calepin-color-important-soft: color-mix(in srgb, var(--calepin-color-important) 12%, transparent);

  /* Callouts */
  --calepin-callout-note-color: var(--calepin-color-info);
  --calepin-callout-tip-color: var(--calepin-color-success);
  --calepin-callout-warning-color: var(--calepin-color-warning);
  --calepin-callout-caution-color: var(--calepin-color-danger);
  --calepin-callout-important-color: var(--calepin-color-important);

  /* Surfaces */
  --calepin-surface: #ffffff;
  --calepin-surface-muted: #f4f7f9;
  --calepin-surface-raised: #ffffff;
  --calepin-surface-inset: #eef3f6;
  --calepin-surface-code: #f7f7f5;
  --calepin-surface-output: var(--calepin-surface-muted);

  /* Typography */
  --calepin-font-body: var(--pico-font-family);
  --calepin-font-heading: "GFS Didot", Didot, Georgia, "Times New Roman", serif;
  --calepin-font-mono: var(--pico-font-family-monospace);
  --calepin-font-size: 100%;
  --calepin-font-size-sm: 0.875rem;
  --calepin-font-size-aside: 0.84rem;
  --calepin-line-height: 1.65;
  --calepin-line-height-tight: 1.25;
  --calepin-heading-weight: 700;
  --calepin-code-font-size: 0.92em;

  /* Spacing */
  --calepin-space-xs: 0.5rem;
  --calepin-space-sm: 0.75rem;
  --calepin-space-md: 1rem;
  --calepin-space-lg: 1.5rem;
  --calepin-space-xl: 2rem;
  --calepin-space-2xl: 3rem;
  --calepin-block-gap: var(--calepin-space-lg);
  --calepin-inline-gap: var(--calepin-space-md);
  --calepin-section-gap: var(--calepin-space-2xl);

  /* Layout */
  --calepin-content-width: 39rem;
  --calepin-wide-width: 68rem;
  --calepin-page-width: var(--calepin-wide-width);
  --calepin-margin-width: 11.5rem;
  --calepin-margin-gap: 2rem;
  --calepin-page-padding-inline: clamp(1rem, 4vw, 2rem);
  --pico-font-size: 100%;
  --calepin-radius-sm: 0.25rem;
  --calepin-radius-md: 0.5rem;
  --calepin-radius-lg: 0.75rem;
  --calepin-border-width: 1px;
  --calepin-border: var(--calepin-border-width) solid var(--calepin-color-border);
  --calepin-topbar-height: 3.5rem;
  --calepin-sidebar-width: 12rem;
  --calepin-shell-gap: 1.5rem;
  --calepin-shadow-card: 0 10px 30px color-mix(in srgb, var(--calepin-color-text) 8%, transparent);
  --calepin-focus-ring: 0 0 0 3px color-mix(in srgb, var(--calepin-color-focus) 28%, transparent);

  /* Layers */
  --calepin-z-topbar: 20;
  --calepin-z-backdrop: 25;
  --calepin-z-drawer: 30;
  --calepin-z-popover: 40;
  --calepin-z-modal: 50;

}

html[data-theme="dark"] {
  color-scheme: dark;
  --calepin-color-background: #111820;
  --calepin-color-text: #d8dee9;
  --calepin-color-muted: #9aa7b6;
  --calepin-color-border: #344252;
  --calepin-color-accent: #67d4df;
  --calepin-color-accent-hover: #8be4ec;
  --calepin-color-accent-contrast: #071316;
  --calepin-color-link: var(--calepin-color-accent);
  --calepin-color-link-hover: var(--calepin-color-accent-hover);
  --calepin-color-focus: var(--calepin-color-accent);
  --calepin-color-info: #74c0fc;
  --calepin-color-success: #8ce99a;
  --calepin-color-warning: #ffd43b;
  --calepin-color-danger: #ff8787;
  --calepin-color-important: #b197fc;
  --calepin-surface: #17202a;
  --calepin-surface-muted: #202b36;
  --calepin-surface-raised: #1d2833;
  --calepin-surface-inset: #101820;
  --calepin-surface-code: #151d26;
  --calepin-surface-output: var(--calepin-surface-muted);
  --calepin-shadow-card: 0 10px 30px rgba(0, 0, 0, 0.22);
}

@media (min-width: 48rem) {
  :root {
    --pico-font-size: 106.25%;
  }
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    color-scheme: dark;
    --calepin-color-background: #111820;
    --calepin-color-text: #d8dee9;
    --calepin-color-muted: #9aa7b6;
    --calepin-color-border: #344252;
    --calepin-color-accent: #67d4df;
    --calepin-color-accent-hover: #8be4ec;
    --calepin-color-accent-contrast: #071316;
    --calepin-color-link: var(--calepin-color-accent);
    --calepin-color-link-hover: var(--calepin-color-accent-hover);
    --calepin-color-focus: var(--calepin-color-accent);
    --calepin-color-info: #74c0fc;
    --calepin-color-success: #8ce99a;
    --calepin-color-warning: #ffd43b;
    --calepin-color-danger: #ff8787;
    --calepin-color-important: #b197fc;
    --calepin-surface: #17202a;
    --calepin-surface-muted: #202b36;
    --calepin-surface-raised: #1d2833;
    --calepin-surface-inset: #101820;
    --calepin-surface-code: #151d26;
    --calepin-surface-output: var(--calepin-surface-muted);
    --calepin-shadow-card: 0 10px 30px rgba(0, 0, 0, 0.22);
  }
}

:root,
html[data-theme="light"],
html[data-theme="dark"] {
  --pico-background-color: var(--calepin-color-background);
  --pico-color: var(--calepin-color-text);
  --pico-muted-color: var(--calepin-color-muted);
  --pico-muted-border-color: var(--calepin-color-border);
  --pico-card-background-color: var(--calepin-surface-raised);
  --pico-card-sectioning-background-color: var(--calepin-surface-muted);
  --pico-code-background-color: var(--calepin-surface-code);
  --pico-code-color: var(--calepin-color-text);
  --pico-primary: var(--calepin-color-accent);
  --pico-primary-background: var(--calepin-color-accent);
  --pico-primary-border: var(--calepin-color-accent);
  --pico-primary-underline: transparent;
  --pico-primary-hover: var(--calepin-color-accent-hover);
  --pico-primary-hover-background: var(--calepin-color-accent-hover);
  --pico-primary-hover-border: var(--calepin-color-accent-hover);
  --pico-primary-hover-underline: transparent;
  --pico-primary-focus: color-mix(in srgb, var(--calepin-color-focus) 40%, transparent);
  --pico-primary-inverse: var(--calepin-color-accent-contrast);
}

html {
  scroll-behavior: smooth;
  background: var(--calepin-color-background);
  color: var(--calepin-color-text);
  font-family: var(--calepin-font-body);
}

body {
  background: var(--calepin-color-background);
  color: var(--calepin-color-text);
  font-family: var(--calepin-font-body);
  font-variant-numeric: oldstyle-nums;
}

a,
a:hover,
a:focus,
a:focus-visible,
a:active,
a:visited {
  color: var(--calepin-color-link);
  text-decoration: none;
}

a:hover,
a:focus,
a:focus-visible,
a:active {
  color: var(--calepin-color-link-hover);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--calepin-font-heading);
  font-weight: var(--calepin-heading-weight);
  margin-top: 2rem;
}

h1 {
  font-size: 2rem;
  line-height: var(--calepin-line-height-tight);
  margin-bottom: 1.15rem;
}

h2 {
  margin-top: 2.8rem;
  font-size: 1.55rem;
}

h3 {
  margin-top: 2.1rem;
  font-size: 1.2rem;
}

.calepin-content :where(p, li, dd) {
  line-height: var(--calepin-line-height);
}

.calepin-content {
  min-width: 0;
}

.calepin-document-main {
  width: min(100% - 2rem, var(--calepin-content-width));
  margin-inline: auto;
}

.calepin-content > :first-child {
  margin-top: 0;
}

.calepin-content img,
.calepin-content svg,
.calepin-content video,
.calepin-content canvas {
  max-width: 100%;
  height: auto;
}

.calepin-content math[display="block"] {
  margin-block: var(--calepin-block-gap);
}

figure {
  text-align: center;
}

figure > img {
  display: block;
  max-width: 100%;
  margin-inline: auto;
}

.calepin-content figure {
  margin: var(--calepin-block-gap) 0;
}

.calepin-content figcaption {
  max-width: 34rem;
  margin-top: 0.6rem;
  color: var(--calepin-color-muted);
  font-size: var(--calepin-font-size-sm);
  line-height: 1.45;
}

.calepin-content .fullwidth,
.calepin-content .full-width,
.calepin-content figure.fullwidth,
.calepin-content figure.full-width {
  width: min(100vw - 2rem, var(--calepin-page-width));
  max-width: var(--calepin-page-width);
}

.calepin-content blockquote {
  margin: var(--calepin-block-gap) 0;
  padding: 0.15rem 0 0.15rem 1.1rem;
  border-left: 2px solid var(--calepin-color-accent);
  color: var(--calepin-color-muted);
}

.calepin-content .calepin-float-right {
  float: right;
  width: min(32%, 12rem);
  height: auto;
  margin: 0.25rem 0 1rem 1.25rem;
  border-radius: var(--calepin-radius-md);
}

.calepin-content table {
  display: block;
  width: max-content;
  max-width: 100%;
  margin-block: var(--calepin-block-gap);
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.calepin-content th,
.calepin-content td {
  padding: 0.45rem 0.65rem;
  border-bottom: var(--calepin-border-width) solid var(--calepin-color-border);
  vertical-align: top;
}

.calepin-content th {
  font-weight: 700;
}

.calepin-landing,
.calepin-landing-page {
  width: 100%;
  margin: 0;
}

.calepin-landing > :first-child,
.calepin-landing-page > :first-child {
  margin-top: 0;
}

.landing-button,
.landing-button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.35rem;
  padding: 0.55rem 0.9rem;
  border: var(--calepin-border);
  border-radius: var(--calepin-radius-md);
  color: inherit;
  font-weight: 650;
  line-height: 1.1;
  text-decoration: none;
  white-space: nowrap;
}

.landing-button-primary,
.landing-button-primary:visited {
  border-color: var(--calepin-color-accent);
  background: var(--calepin-color-accent);
  color: var(--calepin-color-accent-contrast);
}

.landing-button-primary:hover,
.landing-button-primary:focus-visible {
  border-color: var(--calepin-color-accent-hover);
  background: var(--calepin-color-accent-hover);
  color: var(--calepin-color-accent-contrast);
}

.landing-button-secondary,
.landing-button-secondary:visited {
  border-color: var(--calepin-color-border);
  background: var(--calepin-surface);
  color: inherit;
}

.landing-button-secondary:hover,
.landing-button-secondary:focus-visible {
  border-color: color-mix(in srgb, var(--calepin-color-accent) 50%, var(--calepin-color-border));
  color: var(--calepin-color-accent-hover);
}

.landing-command-row,
.landing-cta-row,
.landing-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--calepin-space-sm);
  align-items: center;
}

.landing-command-row code {
  display: inline-flex;
  align-items: center;
  min-height: 2.35rem;
  margin: 0;
  padding: 0.45rem 0.75rem;
  border: var(--calepin-border);
  border-radius: var(--calepin-radius-md);
  background: var(--calepin-surface-muted);
  color: var(--calepin-color-text);
  font-size: 0.88rem;
  white-space: nowrap;
}

.landing-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--calepin-space-lg);
  margin-block: var(--calepin-section-gap);
}

.landing-panel {
  padding-block: var(--calepin-space-md);
  border-top: var(--calepin-border);
}

.landing-checklist {
  padding-left: 1.1rem;
}

@media (max-width: 48rem) {
  h1 {
    font-size: 1.9rem;
  }

  .landing-two-column {
    grid-template-columns: 1fr;
  }

  .calepin-content .calepin-float-right {
    float: none;
    display: block;
    width: min(100%, 16rem);
    margin: 0.75rem auto 1.2rem;
  }
}

:root {
  --calepin-syntax-foreground: #003b4f;
  --calepin-syntax-background: #f7f7f5;
  --calepin-syntax-border: color-mix(in srgb, var(--calepin-syntax-foreground) 18%, var(--calepin-syntax-background));
  --scope-1-foreground: #4759ab;
  --scope-2-foreground: #ad0000;
  --scope-3-foreground: #5e5e5e;
  --scope-4-foreground: #5e5e5e;
  --scope-5-foreground: #667321;
  --scope-6-foreground: #003b4f;
  --scope-6-font-weight: 700;
  --fallback-7-foreground: #003b4f;
  --fallback-8-foreground: #003b4f;
  --fallback-9-foreground: #ad0000;
  --fallback-10-foreground: #003b4f;
  --fallback-11-foreground: #5e5e5e;
  --fallback-12-foreground: #667321;

}

div.sourceCode,
pre.sourceCode,
.cell-output,
.cell-output-stdout,
.cell-output-stderr {
  position: relative;
  display: flow-root;
}

pre {
  background: var(--calepin-surface-code);
  border-radius: var(--calepin-radius-sm);
  color: var(--calepin-color-text);
  overflow: auto;
  padding: var(--calepin-space-md);
}

pre > code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.sourceCode .calepin-syntax-scope-1,
pre code .calepin-syntax-scope-1 {
  color: var(--scope-1-foreground);
}

.sourceCode .calepin-syntax-scope-2,
pre code .calepin-syntax-scope-2 {
  color: var(--scope-2-foreground);
}

.sourceCode .calepin-syntax-scope-3,
pre code .calepin-syntax-scope-3 {
  color: var(--scope-3-foreground);
}

.sourceCode .calepin-syntax-scope-4,
pre code .calepin-syntax-scope-4 {
  color: var(--scope-4-foreground);
}

.sourceCode .calepin-syntax-scope-5,
pre code .calepin-syntax-scope-5 {
  color: var(--scope-5-foreground);
}

.sourceCode .calepin-syntax-scope-6,
pre code .calepin-syntax-scope-6 {
  color: var(--scope-6-foreground);
  font-weight: var(--scope-6-font-weight);
}

.sourceCode .calepin-syntax-fallback-7,
pre code .calepin-syntax-fallback-7 {
  color: var(--fallback-7-foreground);
}

.sourceCode .calepin-syntax-fallback-8,
pre code .calepin-syntax-fallback-8 {
  color: var(--fallback-8-foreground);
}

.sourceCode .calepin-syntax-fallback-9,
pre code .calepin-syntax-fallback-9 {
  color: var(--fallback-9-foreground);
}

.sourceCode .calepin-syntax-fallback-10,
pre code .calepin-syntax-fallback-10 {
  color: var(--fallback-10-foreground);
}

.sourceCode .calepin-syntax-fallback-11,
pre code .calepin-syntax-fallback-11 {
  color: var(--fallback-11-foreground);
}

.sourceCode .calepin-syntax-fallback-12,
pre code .calepin-syntax-fallback-12 {
  color: var(--fallback-12-foreground);
}



pre.numberSource code > span > a:first-child::before {
  color: #aaa;
  font-size: 0.8rem;
}

:is(.cell-output, .cell-output-stdout, .cell-output-stderr) pre {
  border-left: var(--calepin-border-width) solid var(--calepin-color-border);
}

.calepin-copy-code {
  appearance: none;
  position: absolute;
  top: 0.2rem;
  right: 0.2rem;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: var(--calepin-radius-sm);
  background: rgba(31, 41, 51, 0.07);
  color: rgba(31, 41, 51, 0.58);
  box-shadow: none;
  opacity: 0.62;
  cursor: pointer;
  transition: opacity 120ms ease, background-color 120ms ease, color 120ms ease;
}

div.sourceCode:hover .calepin-copy-code,
.cell-output:hover .calepin-copy-code,
.cell-output-stdout:hover .calepin-copy-code,
.cell-output-stderr:hover .calepin-copy-code,
.calepin-copy-code:focus-visible {
  background: rgba(31, 41, 51, 0.12);
  color: rgba(31, 41, 51, 0.82);
  opacity: 1;
}

.calepin-copy-code svg {
  width: 0.78rem;
  height: 0.78rem;
}

.calepin-copy-code.copied {
  background: rgba(31, 122, 77, 0.12);
  color: #1f7a4d;
  opacity: 1;
}

html[data-theme="dark"] {
  --calepin-syntax-foreground: #d8e7ef;
  --calepin-syntax-background: #161b22;
  --calepin-syntax-border: color-mix(in srgb, var(--calepin-syntax-foreground) 18%, var(--calepin-syntax-background));
  --scope-1-foreground: #9db8ff;
  --scope-2-foreground: #ffb3a7;
  --scope-3-foreground: #b5bdc9;
  --scope-4-foreground: #b5bdc9;
  --scope-5-foreground: #c3d86c;
  --scope-6-foreground: #d8e7ef;
  --scope-6-font-weight: 700;
  --fallback-7-foreground: #d8e7ef;
  --fallback-8-foreground: #d8e7ef;
  --fallback-9-foreground: #ffb3a7;
  --fallback-10-foreground: #d8e7ef;
  --fallback-11-foreground: #b5bdc9;
  --fallback-12-foreground: #c3d86c;

}

html[data-theme="dark"] .calepin-copy-code {
  background: rgba(216, 222, 233, 0.08);
  color: rgba(216, 222, 233, 0.68);
}

html[data-theme="dark"] div.sourceCode:hover .calepin-copy-code,
html[data-theme="dark"] .cell-output:hover .calepin-copy-code,
html[data-theme="dark"] .cell-output-stdout:hover .calepin-copy-code,
html[data-theme="dark"] .cell-output-stderr:hover .calepin-copy-code,
html[data-theme="dark"] .calepin-copy-code:focus-visible {
  background: rgba(216, 222, 233, 0.14);
  color: rgba(216, 222, 233, 0.92);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
  --calepin-syntax-foreground: #d8e7ef;
  --calepin-syntax-background: #161b22;
  --calepin-syntax-border: color-mix(in srgb, var(--calepin-syntax-foreground) 18%, var(--calepin-syntax-background));
  --scope-1-foreground: #9db8ff;
  --scope-2-foreground: #ffb3a7;
  --scope-3-foreground: #b5bdc9;
  --scope-4-foreground: #b5bdc9;
  --scope-5-foreground: #c3d86c;
  --scope-6-foreground: #d8e7ef;
  --scope-6-font-weight: 700;
  --fallback-7-foreground: #d8e7ef;
  --fallback-8-foreground: #d8e7ef;
  --fallback-9-foreground: #ffb3a7;
  --fallback-10-foreground: #d8e7ef;
  --fallback-11-foreground: #b5bdc9;
  --fallback-12-foreground: #c3d86c;

  }

  html:not([data-theme]) .calepin-copy-code {
    background: rgba(216, 222, 233, 0.08);
    color: rgba(216, 222, 233, 0.68);
  }

  html:not([data-theme]) div.sourceCode:hover .calepin-copy-code,
  html:not([data-theme]) .cell-output:hover .calepin-copy-code,
  html:not([data-theme]) .cell-output-stdout:hover .calepin-copy-code,
  html:not([data-theme]) .cell-output-stderr:hover .calepin-copy-code,
  html:not([data-theme]) .calepin-copy-code:focus-visible {
    background: rgba(216, 222, 233, 0.14);
    color: rgba(216, 222, 233, 0.92);
  }
}

[data-calepin-theme-toggle],
.calepin-nav-toggle {
  min-width: 0;
  border: 0;
  border-radius: var(--calepin-radius-sm);
  background: transparent;
  box-shadow: none;
  color: inherit;
  font-size: 0.82rem;
}

[data-calepin-theme-toggle] {
  display: inline-grid;
  width: 2.2rem;
  height: 2.2rem;
  margin: 0;
  padding: 0;
  place-items: center;
  line-height: 1;
}

[data-calepin-theme-toggle]:hover,
[data-calepin-theme-toggle]:focus,
[data-calepin-theme-toggle]:active,
.calepin-nav-toggle:hover,
.calepin-nav-toggle:focus,
.calepin-nav-toggle:active {
  border: 0;
  background: var(--calepin-color-accent-soft);
  box-shadow: none;
  color: inherit;
}

[data-calepin-theme-toggle]:focus-visible,
.calepin-nav-toggle:focus-visible {
  outline: 2px solid var(--calepin-color-focus);
  outline-offset: 2px;
}

[data-calepin-theme-toggle] svg {
  width: 1.05rem;
  height: 1.05rem;
  color: inherit;
  stroke: currentColor;
  fill: none;
}

[data-calepin-theme-toggle] svg path[fill="currentColor"] {
  fill: currentColor;
}

.calepin-nav-icon {
  display: inline-flex;
  align-items: center;
  width: 1.05em;
  height: 1.05em;
  flex: 0 0 auto;
}

.calepin-nav-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

a:has(.calepin-nav-icon) {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.calepin-site-topbar {
  position: sticky;
  top: 0;
  z-index: var(--calepin-z-topbar);
  min-height: var(--calepin-topbar-height);
  border-bottom: var(--calepin-border);
  background: color-mix(in srgb, var(--calepin-color-background) 94%, transparent);
  backdrop-filter: blur(10px);
}

.calepin-site-nav {
  min-height: var(--calepin-topbar-height);
  gap: 1rem;
}

.calepin-site-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: inherit;
  font-family: var(--calepin-font-heading);
  font-weight: var(--calepin-heading-weight);
  text-decoration: none;
}

.calepin-site-logo {
  display: block;
  width: auto;
  max-height: 1.8rem;
}

.calepin-site-topbar a,
.calepin-site-topbar a:hover,
.calepin-site-topbar a:focus,
.calepin-site-topbar a:focus-visible,
.calepin-site-topbar a:active,
.calepin-site-topbar a:visited,
.calepin-site-topbar a.active,
.calepin-site-topbar a[aria-current] {
  color: inherit;
  text-decoration: none;
}

.calepin-site-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.1rem 0;
  border-bottom: 1px solid transparent;
  color: inherit;
  font-size: 0.92rem;
}

.calepin-site-menu a:hover,
.calepin-site-menu a:focus-visible,
.calepin-site-menu a.active,
.calepin-site-menu a[aria-current] {
  border-bottom-color: var(--calepin-color-accent);
  color: inherit;
}

.calepin-nav-toggle {
  display: none;
  width: 2.25rem;
  height: 2.25rem;
  margin: 0;
  padding: 0;
  place-items: center;
  gap: 0.22rem;
}

.calepin-nav-toggle span {
  display: block;
  width: 1.05rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.calepin-language-picker.dropdown {
  margin: 0;
  width: max-content;
}

.calepin-language-picker-button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-width: max-content;
  max-width: none;
  border: 0;
  padding-inline: 0.65rem;
  background: transparent;
  box-shadow: none;
  color: inherit;
  white-space: nowrap;
}

.calepin-language-picker-button:hover,
.calepin-language-picker-button:focus,
.calepin-language-picker-button:active {
  border: 0;
  background: color-mix(in srgb, var(--calepin-color-muted) 10%, transparent);
  box-shadow: none;
  color: inherit;
}

.calepin-language-picker-button::after {
  display: none;
}

.calepin-language-picker-button span,
.calepin-language-picker-menu a span {
  overflow: visible;
  text-overflow: clip;
}

.calepin-language-picker-menu a {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-width: max-content;
  color: inherit;
  white-space: nowrap;
}

.calepin-language-picker-menu {
  min-width: 100%;
  width: max-content;
}

.calepin-language-picker-menu a[aria-current="true"] {
  background: var(--calepin-surface-muted);
}

:root {
  --calepin-page-width: calc(var(--calepin-content-width) + var(--calepin-margin-gap) + var(--calepin-margin-width));
  --calepin-margin-width: 16rem;
}

.academic-topbar {
  transition: transform 180ms ease;
  will-change: transform;
}

.academic-topbar.is-hidden {
  transform: translateY(-100%);
}

.academic-document-controls {
  display: flex;
  justify-content: flex-end;
  width: min(100% - 2rem, var(--calepin-content-width));
  margin: 1rem auto 0;
}

.academic-nav {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  width: min(100% - 2rem, var(--calepin-page-width));
  margin-inline: auto;
}

.academic-brand {
  font-size: 1.2rem;
}

.academic-menu {
  display: contents;
}

.academic-language-picker {
  width: auto;
  min-width: 7rem;
  margin: 0;
  padding: 0.3rem 1.8rem 0.3rem 0.6rem;
  font-size: 0.85rem;
}

.academic-page {
  width: min(100% - 2rem, var(--calepin-content-width));
  margin-inline: auto;
  padding-block: 3.2rem 4rem;
}

.academic-main {
  width: min(100%, var(--calepin-content-width));
}

.academic-document-main {
  width: min(100% - 2rem, var(--calepin-content-width));
  margin-inline: auto;
  padding-block: 2.4rem 4rem;
}

body:has(.academic-document-main .calepin-sidenote) .academic-document-main,
body:has(.academic-document-main .calepin-sidefigure) .academic-document-main {
  width: min(100% - 2rem, var(--calepin-page-width));
}

.academic-document-main > :not(.fullwidth):not(.full-width):not(.calepin-figure-grid) {
  max-width: var(--calepin-content-width);
}

.academic-document-main > .calepin-figure-width {
  margin-inline: 0 auto !important;
  max-width: var(--calepin-content-width) !important;
}

.calepin-sidenote,
.calepin-sidefigure {
  display: block;
  float: right;
  clear: right;
  width: var(--calepin-margin-width);
  color: var(--calepin-color-muted);
  font-size: 0.84rem;
  line-height: 1.45;
  scroll-margin-top: calc(var(--calepin-topbar-height) + 1rem);
}

.calepin-sidenote {
  margin: 0.25rem calc(-1 * (var(--calepin-margin-width) + var(--calepin-margin-gap))) 1rem var(--calepin-margin-gap);
}

.calepin-sidenote p,
.calepin-sidefigure figcaption {
  margin: 0 0 0.7rem;
  line-height: inherit;
}

.calepin-sidenote-numbered::before {
  content: "[" attr(data-sidenote-number) "]";
  display: inline-block;
  margin-right: 0.28rem;
  color: var(--calepin-color-accent);
  font-size: 0.82em;
  font-weight: 600;
  line-height: 1;
}

/* In-text marker for a numbered sidenote. The number is emitted by the sidenote
   element; CSS only renders it as a superscript. */
[role="doc-noteref"] {
  color: var(--calepin-color-accent);
  font-size: 0.75em;
  font-weight: 600;
  vertical-align: super;
  line-height: 0;
  text-decoration: none;
}

/* A figure, table, or code output placed in the margin. */
.calepin-sidefigure {
  margin: 0.4rem 0 1rem var(--calepin-margin-gap);
}

.calepin-sidefigure figure,
.calepin-sidefigure img,
.calepin-sidefigure svg,
.calepin-sidefigure table {
  width: 100%;
  margin: 0;
}

.calepin-sidefigure table {
  font-size: 0.8rem;
}

.academic-page-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  width: min(100% - 2rem, var(--calepin-page-width));
  margin: 0 auto 4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--calepin-color-border);
}

.academic-page-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.academic-page-nav-link-next {
  grid-column: 2;
  justify-self: end;
  text-align: right;
}

.academic-page-nav-link:hover,
.academic-page-nav-link:focus-visible {
  color: var(--calepin-color-accent);
}

.academic-landing {
  width: min(100% - 2rem, var(--calepin-page-width));
  margin-inline: auto;
  padding-block: 3rem 5rem;
}

.academic-landing .landing-hero {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 1rem;
  max-width: var(--calepin-content-width);
  min-height: min(52vh, 32rem);
  border-bottom: 1px solid var(--calepin-color-border);
}

.academic-landing .landing-hero h1,
.academic-landing .landing-hero h2 {
  margin: 0;
}

@media (max-width: calc(39rem + 16rem + 2rem + 2rem)) {
  .calepin-sidenote,
  .calepin-sidefigure {
    display: block;
    float: none;
    width: auto;
    margin: 0.75rem 0 1.2rem;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--calepin-color-border);
    border-radius: var(--calepin-radius-sm);
    background: var(--calepin-surface-muted);
  }
}

@media (max-width: 48rem) {
  .academic-nav {
    position: relative;
  }

  .academic-nav-toggle {
    display: inline-grid;
    margin-left: auto;
  }

  .academic-menu {
    position: absolute;
    inset: calc(var(--calepin-topbar-height) - 0.35rem) 0 auto auto;
    display: none;
    width: max-content;
    max-width: calc(100vw - 2rem);
    padding: 0.75rem;
    border: 1px solid var(--calepin-color-border);
    border-radius: var(--calepin-radius-sm);
    background: var(--calepin-color-background);
    box-shadow: var(--calepin-shadow-card);
  }

  .academic-menu.is-open {
    display: grid;
    gap: 0.25rem;
    justify-items: stretch;
  }

  .academic-menu a {
    display: flex;
    min-height: 2.35rem;
    padding: 0.25rem 0.2rem;
    border-bottom: 0;
  }

  .academic-page,
  .academic-document-controls,
  .academic-document-main,
  .academic-landing {
    width: min(100% - 1.25rem, var(--calepin-content-width));
  }

  .academic-page,
  .academic-document-main,
  .academic-landing {
    padding-block: 2rem 3rem;
  }

  .academic-page-nav {
    grid-template-columns: 1fr;
    width: min(100% - 1.25rem, var(--calepin-content-width));
  }

  .academic-page-nav-link-next {
    grid-column: 1;
    justify-self: start;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .academic-topbar {
    transition: none;
  }
}

/* Note: the Roboto font and Bootstrap Icons stylesheet are loaded via <link>
   tags injected into <head> by postbuild.py. A CSS @import for them would be
   invalid here because this file is concatenated into the middle of the
   theme's CSS bundle (an @import after other rules is ignored by browsers). */

:root {
  --rgm-primary: #2c7fb8;
  --rgm-dark: #343a40;
  --rgm-secondary: #6c757d;

  /* Use Roboto throughout: override the theme (calepin) and pico font vars. */
  --calepin-font-body: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --calepin-font-heading: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --pico-font-family-sans-serif: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --pico-font-family: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
}

body { font-family: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif; }

/* The topbar monogram is white artwork (the <img> lives inside the brand link
   and carries no class of its own). Darken it on light backgrounds so it stays
   visible, and leave it white on dark backgrounds. Covers both the manual
   theme toggle (data-theme) and the system preference (auto). */
.academic-brand img,
.calepin-site-brand img { filter: brightness(0); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .academic-brand img,
  :root:not([data-theme="light"]) .calepin-site-brand img { filter: none; }
}
[data-theme="dark"] .academic-brand img,
[data-theme="dark"] .calepin-site-brand img { filter: none; }
[data-theme="light"] .academic-brand img,
[data-theme="light"] .calepin-site-brand img { filter: brightness(0); }

/* Hide the prev/next page navigation in the page footer. */
.academic-page-nav { display: none; }

/* Headings a touch bolder, matching the old site */
.calepin-content h1,
.calepin-content h2,
.calepin-content h3 { font-weight: 800; }
.calepin-content h1 { margin-top: 1.6em; }

i.bi { padding-right: 0.25em; }
.text-secondary { color: var(--rgm-secondary); }
/* `bi col` was the old secondary-colored icon idiom */
i.col { color: var(--rgm-secondary); }

/* Pill badges */
.badge {
  display: inline-block;
  padding: 0.32em 0.7em;
  font-size: 0.72em;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  vertical-align: text-top;
  white-space: nowrap;
  border-radius: 0.375rem;
}
.rounded-pill { border-radius: 10rem; }
.bg-primary { background-color: var(--rgm-primary); }
.bg-dark { background-color: var(--rgm-dark); }

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  padding: 0.42em 0.9em;
  border-radius: 0.375rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-sm { font-size: 0.85em; padding: 0.3em 0.7em; }
.btn-primary { color: #fff; background-color: var(--rgm-primary); border-color: var(--rgm-primary); }
.btn-primary:hover { filter: brightness(0.93); }
a:has(> .btn) { text-decoration: none; }

/* Logo sizing in the top bar (the filter rules live near the top of the file) */
.academic-brand img,
.calepin-site-brand img { height: 2rem; width: auto; }

/* Profile picture (float-right, rounded) */
.profile-pic {
  float: right;
  width: 200px;
  max-width: 38%;
  border-radius: 50%;
  margin: -8px 0 1em 1.2em;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}

/* Section dividers on the home page (its sections are <h2>; course pages use
   <h3> under the page title, so they are unaffected). */
.calepin-content h2 {
  border-top: var(--calepin-border, 1px solid rgba(127, 127, 127, 0.25));
  padding-top: 1.8rem;
  margin-top: 2.6rem;
}
.calepin-content h2:first-of-type { border-top: none; padding-top: 0; }

/* "On this page" table of contents (injected by postbuild.py on the long
   course/workshop pages). On narrow screens it is a sticky inline box under the
   page title; on wide screens it floats in the right margin, anchored just
   beside the (39rem) content column rather than at the viewport edge.
   The explicit `display: block` overrides Pico's flex styling of <nav>/<ul>. */
.page-toc {
  display: block;
  position: sticky;
  top: 4.5rem;
  z-index: 5;
  box-sizing: border-box;
  margin: 1.4rem 0 2rem;
  padding: 0.9rem 1.1rem;
  border: var(--calepin-border, 1px solid rgba(127, 127, 127, 0.25));
  border-radius: 0.5rem;
  background: var(--calepin-color-background, #fff);
  max-height: calc(100vh - 6rem);
  overflow-x: hidden;
  overflow-y: auto;
}
@media (min-width: 1080px) {
  .page-toc {
    position: fixed;
    top: 6rem;
    left: calc(50% + var(--calepin-content-width, 39rem) / 2 + 1.5rem);
    right: auto;
    width: 11.5rem;
    margin: 0;
    padding: 0 0 0 0.85rem;
    border: none;
    border-left: 2px solid color-mix(in srgb, var(--rgm-primary) 45%, transparent);
    border-radius: 0;
    background: transparent;
    max-height: calc(100vh - 8rem);
  }
}
.page-toc-title {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  color: var(--rgm-secondary);
  margin-bottom: 0.55rem;
}
.page-toc ul { display: block; list-style: none; margin: 0; padding: 0; }
.page-toc li { display: block; margin: 0.28rem 0; padding: 0; line-height: 1.3; }
.page-toc a {
  display: block;
  color: var(--rgm-secondary);
  text-decoration: none;
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}
.page-toc-h4 a { padding-left: 0.9rem; font-size: 0.78rem; }
.page-toc a:hover,
.page-toc a.active { color: var(--rgm-primary); }
.page-toc a.active { font-weight: 600; }

/* Abstracts */
.abstract { margin: 0 2em; font-size: 90%; }

/* Featured Job Market Paper box */
.jmp {
  border: 1px solid color-mix(in srgb, var(--rgm-primary) 30%, transparent);
  border-left: 4px solid var(--rgm-primary);
  background: color-mix(in srgb, var(--rgm-primary) 6%, transparent);
  border-radius: 0.5rem;
  padding: 0.2rem 1.3rem 1.2rem;
  margin: 0.6rem 0 1.6rem;
}
.jmp h4 { margin-top: 1rem; }
.jmp-note { color: var(--rgm-secondary); font-size: 0.92em; margin: 0.4rem 0 0; }

/* BibTeX "Cite" block (collapsible <details class="cite">) */
.cite { margin: 1.3rem 0; font-size: 0.9em; }
.cite > summary {
  cursor: pointer;
  display: inline-block;
  font-weight: 600;
  color: var(--rgm-primary);
  list-style: none;
}
.cite > summary::-webkit-details-marker { display: none; }
.cite pre {
  margin: 0.7rem 0 0.5rem;
  padding: 0.8rem 1rem;
  overflow-x: auto;
  border: var(--calepin-border, 1px solid rgba(127, 127, 127, 0.25));
  border-radius: 0.5rem;
  background: color-mix(in srgb, var(--rgm-secondary) 8%, transparent);
  font-size: 0.82em;
  line-height: 1.45;
}
.cite-copy {
  font-size: 0.78em;
  padding: 0.25em 0.7em;
  border: 1px solid var(--rgm-primary);
  border-radius: 0.375rem;
  background: transparent;
  color: var(--rgm-primary);
  cursor: pointer;
}
.cite-copy:hover { background: var(--rgm-primary); color: #fff; }

/* Collapsible "Previous courses" disclosure on the home page */
details.more { margin: 0.8rem 0 0.4rem; }
details.more > summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--rgm-primary);
  list-style: none;
}
details.more > summary::-webkit-details-marker { display: none; }
details.more > p.inst {
  margin: 1.3rem 0 0.4rem;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--rgm-secondary);
}
details.more > p.inst:first-of-type { margin-top: 1rem; }

/* Subtle "← Back to …" links on the standalone paper / music pages */
.backlink { margin-top: 2.4rem; font-size: 0.88em; }
.backlink a { color: var(--rgm-secondary); text-decoration: none; }
.backlink a:hover { color: var(--rgm-primary); }

/* Responsive 16:9 video embed (Music page) */
.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 1.2rem 0;
  border-radius: 0.5rem;
  overflow: hidden;
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Callouts (replacing Quarto's ::: {.callout-*}) */
.callout {
  border: 1px solid #dee2e6;
  border-left-width: 5px;
  border-radius: 0.375rem;
  padding: 0.7em 1em;
  margin: 1.2em 0;
}
.callout > :first-child { margin-top: 0; }
.callout > :last-child { margin-bottom: 0; }
.callout-warning   { border-left-color: #f0ad4e; }
.callout-important { border-left-color: #d9534f; }
.callout-note      { border-left-color: var(--rgm-primary); }
[data-theme="dark"] .callout { border-color: #444; }

/* Site copyright footer (injected post-build) */
.site-copyright {
  margin: 3rem auto 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--rgm-secondary);
}
.site-copyright a { color: inherit; }

/* Skill logos: `img.skill-logo` (with !important) beats the theme's generic
   `img` sizing. Display is left to the .img-light/.img-dark rules below so the
   light and dark variants render identically. */
img.skill-logo {
  width: auto !important;
  height: 2em !important;
  max-width: none !important;
  margin: 6px 0.7em 0 0;
  vertical-align: middle;
}

/* Theme-aware image swap (light/dark variants). The shown variant is always
   inline-block so spacing is identical in both themes; covers the manual
   toggle (data-theme) and the system preference (auto). */
.img-light { display: inline-block; }
.img-dark  { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .img-light { display: none; }
  :root:not([data-theme="light"]) .img-dark  { display: inline-block; }
}
[data-theme="light"] .img-light { display: inline-block; }
[data-theme="light"] .img-dark  { display: none; }
[data-theme="dark"]  .img-light { display: none; }
[data-theme="dark"]  .img-dark  { display: inline-block; }