:root {
  color-scheme: dark;
  --background: #111;
  --surface: #1a1a1a;
  --text: #eee;
  --muted: #aaa;
  --faint: #858585;
  --link: #78adff;
  --link-visited: #c59cff;
  --border: #4a4a4a;
  --border-strong: #777;
  --selection: #315d95;
}

:root[data-theme="light"] {
  color-scheme: light;
  --background: #fff;
  --surface: #f3f3f0;
  --text: #171717;
  --muted: #555;
  --faint: #6a6a6a;
  --link: #0645ad;
  --link-visited: #6a2996;
  --border: #c5c5c0;
  --border-strong: #777;
  --selection: #b9d7ff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  line-height: 1.65;
}

::selection {
  background: var(--selection);
}

a {
  color: var(--link);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.15em;
}

a:visited {
  color: var(--link-visited);
}

a:hover {
  text-decoration-thickness: 0.12em;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 2;
  padding: 0.4rem 0.65rem;
  background: var(--text);
  color: var(--background);
}

.skip-link:focus {
  top: 1rem;
}

.page-shell {
  width: min(100% - 3rem, 70rem);
  margin: 0 auto;
  padding: 2.5rem 0 2rem;
}

.page-shell--narrow {
  width: min(100% - 3rem, 50rem);
}

.site-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 3px double var(--border-strong);
}

.site-title {
  color: var(--text);
  font-size: clamp(1.8rem, 4vw, 2.45rem);
  font-weight: 700;
  line-height: 1.15;
  text-decoration: none;
}

.site-title:visited {
  color: var(--text);
}

.site-subtitle {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-style: italic;
}

.theme-toggle {
  flex: 0 0 auto;
  margin-top: 0.25rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--link);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.theme-toggle:hover {
  text-decoration-thickness: 0.12em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.site-nav [aria-current="page"] {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.site-nav span {
  color: var(--faint);
}

.site-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 20rem);
  gap: 2.5rem;
  align-items: start;
  padding-top: 2rem;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h1,
.prose-page h1 {
  margin: 0;
  font-size: 1.8rem;
  line-height: 1.25;
}

.section-heading p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-style: italic;
}

.journal-entry {
  padding-bottom: 1.8rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px dotted var(--border-strong);
}

.journal-entry:last-child {
  margin-bottom: 0;
}

.journal-entry header {
  margin-bottom: 0.7rem;
}

.journal-entry h2 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.35;
}

.journal-entry time {
  color: var(--muted);
  font-size: 0.85rem;
}

.journal-entry p {
  max-width: 45rem;
  margin: 0;
}

.sidebar {
  padding: 1rem;
  background: var(--surface);
  border-left: 1px solid var(--border);
}

.kermit-gif {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 1.2rem;
}

.sidebar-section + .sidebar-section {
  padding-top: 1rem;
  margin-top: 1.25rem;
  border-top: 1px dotted var(--border-strong);
}

.sidebar h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.sidebar p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.link-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.link-list li + li {
  margin-top: 1rem;
}

.link-list a {
  display: inline-block;
  margin-bottom: 0.15rem;
}

.prose-page {
  padding-top: 2rem;
}

.prose-page h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.3rem;
}

.prose-page p {
  max-width: 44rem;
}

.contact-list {
  margin: 0;
  border-top: 1px dotted var(--border-strong);
}

.contact-list div {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px dotted var(--border);
}

.contact-list dt {
  color: var(--muted);
}

.contact-list dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.back-link {
  margin-top: 2.5rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 0.6rem;
  padding-top: 1rem;
  margin-top: 2.5rem;
  border-top: 3px double var(--border-strong);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 48rem) {
  .page-shell,
  .page-shell--narrow {
    width: min(100% - 2rem, 42rem);
    padding-top: 1.5rem;
  }

  .site-header {
    display: block;
  }

  .theme-toggle {
    margin-top: 0.8rem;
  }

  .site-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sidebar {
    border-top: 1px solid var(--border);
    border-left: 0;
  }
}

@media (max-width: 30rem) {
  .site-nav {
    gap-inline: 0.45rem;
  }

  .contact-list div {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
}

@media print {
  :root,
  :root[data-theme="light"] {
    color-scheme: light;
    --background: #fff;
    --surface: #fff;
    --text: #000;
    --muted: #333;
    --faint: #555;
    --link: #000;
    --link-visited: #000;
    --border: #777;
    --border-strong: #333;
  }

  .theme-toggle,
  .skip-link {
    display: none;
  }
}