[data-theme="dark"] {
  color-scheme: dark;

  /* Quiet dark surfaces with a restrained terminal-green accent. */
  --pico-font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --pico-font-family-monospace: "Fira Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --pico-font-size: 100%;
  --pico-line-height: 1.5;
  --pico-typography-spacing-vertical: 1rem;

  --switchboard-green-bright: #72c994;
  --switchboard-green-hover: #94dfb1;
  --switchboard-green: #72c994;
  --switchboard-green-muted: #a8b8ae;
  --switchboard-green-dark: #45634f;
  --switchboard-green-border: #2a3b30;
  --switchboard-bg: #0b100d;
  --switchboard-panel: #101713;
  --switchboard-text: #e7eeea;
  --switchboard-text-muted: #a8b8ae;

  --pico-primary: var(--switchboard-green-bright);
  --pico-primary-background: var(--switchboard-green-bright);
  --pico-primary-border: var(--switchboard-green-bright);
  --pico-primary-underline: color-mix(in srgb, var(--switchboard-green-bright) 55%, transparent);
  --pico-primary-hover: var(--switchboard-green-hover);
  --pico-primary-hover-background: var(--switchboard-green-hover);
  --pico-primary-hover-border: var(--switchboard-green-hover);
  --pico-primary-hover-underline: var(--switchboard-green-hover);
  --pico-primary-focus: color-mix(in srgb, var(--switchboard-green-bright) 25%, transparent);
  --pico-primary-inverse: var(--switchboard-bg);

  --pico-background-color: #050805;
  --pico-color: var(--switchboard-text);
  --pico-muted-color: var(--switchboard-text-muted);
  --pico-muted-border-color: var(--switchboard-green-border);
  --pico-form-element-border-color: #607968;
  --pico-card-background-color: var(--switchboard-panel);
  --pico-code-background-color: var(--switchboard-panel);
  --pico-code-color: var(--switchboard-green-muted);
  --pico-h1-color: var(--switchboard-text);
  --pico-h2-color: var(--switchboard-text);
  --pico-h3-color: var(--switchboard-text);
  --pico-h4-color: var(--switchboard-text);
  --pico-h5-color: var(--switchboard-text);
  --pico-h6-color: var(--switchboard-text);
  --pico-border-radius: 0;
}

/*
 * Djangoproject.com's style guide deliberately limits the main reading column
 * to 740px. Keep navigation full-width within Pico's container, but give
 * content the same readable measure.
 */
main.container,
footer.container {
  max-width: 740px;
  padding: 10px;
}

main.container {
  background-color: var(--switchboard-bg);
}

main p,
main li,
main address {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

main nav,
main nav li,
main h1,
main h2,
main h3,
main h4,
main h5,
main h6 {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

h1 {
  --pico-font-size: 2rem;
  --pico-line-height: 1.2;
  font-weight: 400;
}

h2 {
  --pico-font-size: 1.5rem;
  --pico-line-height: 1.25;
  font-weight: 400;
}

h3 {
  --pico-font-size: 1.25rem;
  --pico-line-height: 1.3;
  font-weight: 700;
}

h4 {
  --pico-font-size: 1rem;
  --pico-line-height: 1.4;
  font-weight: 700;
}

h5 {
  --pico-font-size: 1rem;
  --pico-line-height: 1.4;
  font-weight: 400;
}

h6 {
  --pico-font-size: 1rem;
  --pico-line-height: 1.4;
  font-weight: 400;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-transform: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

figure a {
  display: block;
}

h1 a,
h2 a,
h3 a,
h4 a,
h5 a,
h6 a {
  color: inherit;
  text-decoration: none;
}

.eyebrow {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Breadcrumbs are paths, not distributed site navigation. */
main.container > nav.breadcrumb {
  --pico-nav-breadcrumb-divider: "/";
  width: 100%;
  margin: 0 0 1rem;
  padding: 0;
  overflow: visible;
  color: var(--switchboard-green-muted);
}

main.container > nav.breadcrumb > ul {
  display: flex;
  flex-flow: row wrap;
  justify-content: flex-start;
  align-items: baseline;
  gap: 0.55rem;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  text-transform: uppercase;
}

main.container > nav.breadcrumb > ul > li {
  display: inline;
  min-width: 0;
  margin: 0;
  padding: 0;
  text-align: left;
  list-style: none;
}

main.container > nav.breadcrumb > ul > li:first-child {
  flex-shrink: 0;
}

main.container > nav.breadcrumb > ul > li:not(:first-child)::before {
  margin-inline: 0 0.55rem;
}

main.container > nav.breadcrumb > ul > li:last-child {
  overflow-wrap: anywhere;
  color: var(--switchboard-green-muted);
}

main.container > nav.breadcrumb > ul > li > a {
  color: var(--switchboard-green-bright);
}

.profile-block {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-block: 1rem;
}

.profile-block figure {
  flex: 0 0 160px;
  margin: 0;
}

.profile-block figure img {
  width: 160px;
  height: auto;
}

.profile-block > div {
  flex: 1;
  min-width: 0;
}

.profile-block h2 {
  margin-top: 0;
}

.home-service-links ul {
  display: block;
  padding-left: 1.25rem;
}

.home-service-links li {
  display: list-item;
  padding: 0;
}

.intent-router {
  margin: 1.5rem 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-left: 3px solid var(--switchboard-green);
  background: var(--switchboard-panel);
}

.intent-router h2,
.intent-answers > h2 {
  margin-top: 0;
}

.intent-router header {
  margin-bottom: 1.5rem;
}

.intent-router nav {
  display: block;
}

.intent-router ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 1rem;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.intent-router li {
  display: flex;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.intent-router a {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  aspect-ratio: 2 / 1;
  min-height: 0;
  margin: 0;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  border: 1px solid var(--switchboard-green-border);
  background-color: var(--switchboard-bg);
  color: var(--switchboard-text);
  text-shadow: 0 1px 4px #000;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.35;
  text-decoration: none;
}

.intent-router a::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(90deg, rgb(0 0 0 / 65%), rgb(0 0 0 / 10%)), var(--intent-image);
  background-size: cover;
  background-position: center;
  filter: grayscale(1);
  transition: filter 180ms ease;
}

.intent-router strong {
  transition: opacity 180ms ease;
}

.intent-router a:focus-visible::before {
  filter: grayscale(0);
}

@media (hover: hover) {
  .intent-router a:hover::before {
    filter: grayscale(0);
  }

  .intent-router a:hover strong {
    opacity: 0.8;
  }
}

.intent-router a:hover,
.intent-router a:focus-visible {
  border-color: var(--switchboard-green-bright);
}

.intent-router small {
  color: var(--switchboard-text-muted);
}

.intent-answer {
  scroll-margin-top: 1rem;
}

.intent-router,
.intent-answer {
  margin-block-end: clamp(5rem, 15vw, 8.75rem);
}

.intent-service-links {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
}

.home-cta h3,
.home-cta p {
  margin-bottom: 0.35rem;
}

.workbench figure {
  margin-block: 1.5rem 0.75rem;
}

.workbench h3 {
  margin-top: 0;
}

.listing-page h2 {
  --pico-font-size: 20px;
}

/* Pico pulls a first-child article header upward; listings place it after the image. */
.listing-page article > figure.featured-image + header {
  margin-top: 0;
}

/* A quiet rule keeps the terminal rhythm without competing with headings. */
.terminal-heading::after {
  display: block;
  margin-top: 0.75rem;
  border-top: 1px solid var(--switchboard-green-border);
  content: "";
}

.entry-meta {
  color: var(--switchboard-text-muted);
}

.metadata-separator {
  margin-inline: 0.45rem;
  color: var(--switchboard-green-dark);
}

.featured-image {
  padding: 0.25rem;
  border: 1px solid var(--switchboard-green-border);
  border-radius: 0;
  background: var(--switchboard-bg);
}

.featured-image img {
  width: 100%;
}

.terminal-action {
  color: var(--switchboard-green-bright);
  text-decoration: none;
}

.terminal-action::before {
  content: "[";
}

.terminal-action::after {
  content: "]";
}

.taxonomy-list {
  display: flex;
  flex-flow: row wrap;
  gap: 0.45rem 0.8rem;
  margin: 1rem 0;
  padding: 0;
  list-style: none;
}

.taxonomy-list li {
  list-style: none;
}

main hr {
  border: 0;
  border-top: 1px solid var(--switchboard-green-border);
}

main pre {
  border-left: 2px solid var(--switchboard-green);
  border-radius: 0;
  background: var(--switchboard-panel);
}

main blockquote {
  border-left: 2px solid var(--switchboard-green);
  background: var(--switchboard-panel);
}

/* Reusable contact block, adapted from the old terminal shortcode. */
.contact-block {
  margin: 1.5rem 0;
  padding: 1.15rem 1.25rem;
  background: var(--switchboard-panel);
  border-left: 3px solid var(--switchboard-green);
  color: var(--switchboard-text);
  line-height: 1.8;
}

.contact-block h2 {
  margin-top: 0;
  color: var(--switchboard-green-muted);
  font-family: var(--pico-font-family-monospace);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-block address {
  margin: 0;
}

.contact-block__list {
  display: grid;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-block__list li {
  display: flex;
  gap: 0.65rem;
  align-items: baseline;
  min-width: 0;
}

.contact-block__icon {
  flex: 0 0 1.5rem;
  font-family: sans-serif;
  text-align: center;
}

.contact-block a {
  color: var(--switchboard-green-bright);
  overflow-wrap: anywhere;
  text-decoration: none;
}

.contact-block a:hover {
  text-decoration: underline;
}

.contact-block small {
  color: var(--switchboard-text-muted);
}

.contact-block__list,
.payment-block__list,
.services-nav ul {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

.payment-block,
.services-nav {
  display: block;
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: var(--switchboard-panel);
  border-left: 3px solid var(--switchboard-green);
}

.services-nav nav {
  display: block;
}

.payment-block h2,
.services-nav h2,
.service-table h2 {
  margin-top: 0;
  color: var(--switchboard-green-muted);
  font-family: var(--pico-font-family-monospace);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.payment-block__list,
.services-nav ul {
  display: block;
  margin: 0;
  padding: 0;
  list-style: none;
}

.payment-block__list li,
.services-nav li {
  display: list-item;
  list-style: none;
  margin: 0.35rem 0;
}

.services-nav li::marker {
  content: "";
}

.payment-block__icon {
  display: inline-block;
  width: 1.6rem;
  text-align: center;
}

.payment-block a,
.services-nav a,
.service-table a,
.back-to-linux a {
  color: var(--switchboard-green-bright);
  text-decoration: none;
}

.payment-block a:hover,
.services-nav a:hover,
.service-table a:hover,
.back-to-linux a:hover {
  text-decoration: underline;
}

.services-nav li.is-active a {
  color: var(--switchboard-green-muted);
  font-weight: 700;
}

.service-table {
  margin: 1.5rem 0;
}

.service-table table {
  width: 100%;
  margin: 0.75rem 0;
  background: var(--switchboard-panel);
  border-collapse: collapse;
}

.service-table th,
.service-table td {
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--switchboard-green-dark);
  text-align: left;
}

.service-table th {
  background: var(--switchboard-panel);
  color: var(--switchboard-text);
  font-family: var(--pico-font-family-monospace);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.service-table__note {
  color: var(--switchboard-text-muted);
  font-size: 0.95rem;
}

.back-to-linux {
  margin: 1.5rem 0;
}

.youtube-block {
  margin: 1.5rem 0;
}

.youtube-block__frame {
  aspect-ratio: 16 / 9;
  background: #000;
}

.youtube-block iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.local-photo {
  margin: 1.5rem 0;
}

.local-photo figcaption {
  margin-top: 0.5rem;
  color: var(--switchboard-text-muted);
}

@media (max-width: 767px) {
  .intent-router ul {
    grid-template-columns: 1fr;
  }

  .profile-block {
    flex-direction: column;
  }

  .profile-block figure {
    flex-basis: auto;
    width: 80%;
    max-width: 320px;
    margin-inline: auto;
  }

  .profile-block figure img {
    width: 100%;
  }
}

/* Keep text-link feedback consistent, including component-specific links. */
a:not([role="button"]):hover {
  color: var(--switchboard-green-hover);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--switchboard-green-hover);
  outline-offset: 3px;
}

/* Shared bottom navigation for content and taxonomy listings. */
.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem 1.5rem;
  margin-block: 2rem 1rem;
  padding-block-start: 1.25rem;
  border-top: 1px solid var(--switchboard-green-border);
}

.pagination a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin: 0;
  padding: 0.5rem 0.75rem;
}

.pagination__status {
  color: var(--switchboard-text-muted);
}

/* One image-backed frame per destination, with independently usable related links. */
.intent-frame {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: 24rem;
  border: 1px solid var(--switchboard-green-border);
  background: var(--switchboard-bg);
}

.intent-frame__image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.intent-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgb(5 8 5 / 94%) 0%, rgb(5 8 5 / 85%) 45%, rgb(5 8 5 / 8%) 100%);
}

.intent-frame__content {
  width: 65%;
  padding: clamp(1.25rem, 4vw, 2.5rem);
}

.intent-destination {
  display: block;
  color: var(--switchboard-text);
  text-decoration: none;
}

/* Extend the primary link to the image without nesting the related links. */
.intent-destination::after {
  content: "";
  position: absolute;
  inset: 0;
}

.intent-frame .intent-service-links a {
  position: relative;
  z-index: 1;
}

.intent-frame h3 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
}

.intent-frame p,
.intent-frame li {
  font-family: var(--pico-font-family);
}

.intent-answer .intent-destination:hover {
  color: var(--switchboard-text);
  text-decoration: none;
}

.intent-destination:hover h3,
.intent-destination:focus-visible h3 {
  color: var(--switchboard-green-hover);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.intent-frame:focus-within {
  outline: 2px solid var(--switchboard-green-hover);
  outline-offset: 3px;
}

@media (max-width: 767px) {
  .intent-frame__content {
    width: 100%;
  }

  .intent-frame::before {
    background: rgb(5 8 5 / 80%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .intent-router a::before,
  .intent-router strong {
    transition: none;
  }
}

/* Preserve the animated logo's proportions and allow navigation to wrap. */
.site-header > nav {
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
.site-header .brand {
  display: inline-flex;
  align-items: center;
}

.site-header .brand img {
  width: clamp(8rem, 25vw, 20.0625rem);
  height: auto;
  max-width: 100%;
}