:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #111111;
  --muted: #5c5c5c;
  --accent: #1a7a36;
  --accent-hover: #c400c4;
  --line: #e2e2e2;
  --field: #ffffff;
  --field-line: #cccccc;
  --on-accent: #ffffff;
  --glow: transparent;
  --mark-bg: #d8f5dc;
  --mark-text: #111111;
  --error: #a32020;
  --sans: ui-sans-serif, system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000000;
  --text: #e8e8e8;
  --muted: #8a8a8a;
  --accent: #59b05f;
  --accent-hover: #ff4dff;
  --line: #222222;
  --field: #0a0a0a;
  --field-line: #333333;
  --on-accent: #000000;
  --glow: color-mix(in srgb, var(--accent) 55%, transparent);
  --mark-bg: #59b05f;
  --mark-text: #000000;
  --error: #ff8a8a;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 20;
  padding: 0.45rem 0.75rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--field-line);
  transform: translateY(-200%);
}

.skip:focus {
  transform: none;
}

.frame {
  width: min(42rem, 100%);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  min-height: 3.5rem;
  padding-block: 0.45rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.15rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  margin-right: 0.85rem;
  padding: 0.2rem 0;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 2px;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  text-decoration: underline;
}

.site-nav a[aria-current="page"]:hover,
.site-nav a[aria-current="page"]:focus-visible {
  color: var(--accent-hover);
}

.tools {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  padding-left: 0.85rem;
  border-left: 1px solid var(--line);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0 0.65rem;
  border: 1px solid var(--field-line);
  background: transparent;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

button.icon-btn {
  padding: 0;
}

.icon-btn svg {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

.icon-btn .icon-moon {
  display: none;
}

:root[data-theme="dark"] .icon-btn .icon-sun {
  display: none;
}

:root[data-theme="dark"] .icon-btn .icon-moon {
  display: block;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--accent-hover);
}

.icon-btn:hover,
.icon-btn:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

.content {
  padding-top: 2rem;
  padding-bottom: 0.5rem;
}

h1,
h2,
h3,
h4 {
  font-family: var(--mono);
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  color: var(--accent);
  font-size: 1.75rem;
  margin: 0 0 0.35rem;
  text-shadow: 0 0 1.4rem var(--glow);
}

h2 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

h2[id],
article[id],
li[id] {
  scroll-margin-top: 5rem;
}

.tagline,
.meta {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  margin: 0 0 1.5rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.8rem;
  align-items: baseline;
}

.meta .role {
  color: var(--text);
  font-weight: 600;
}

.kind {
  margin: 0 0 0.2rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.85rem;
  padding: 0;
  list-style: none;
}

.chips li {
  margin: 0;
  padding: 0.12rem 0.5rem;
  border: 1px solid var(--field-line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  line-height: 1.4;
}

.contact-form {
  margin: 0.4rem 0 1.6rem;
}

.form-field {
  margin: 0 0 1.15rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea,
.find input {
  width: 100%;
  margin: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--field-line);
  background: var(--field);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.95rem;
}

.contact-form textarea {
  min-height: 8rem;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.find input:focus {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

.form-help,
.form-note,
.form-status {
  color: var(--muted);
  font-size: 0.92rem;
}

.form-error {
  margin: 0.35rem 0 0;
  color: var(--error);
  font-size: 0.92rem;
}

.form-field-check label {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  color: var(--text);
  font-family: var(--sans);
}

.form-field-check input {
  margin-top: 0.35rem;
  flex-shrink: 0;
}

button.send {
  display: inline-block;
  min-height: 2.75rem;
  margin-top: 0.25rem;
  padding: 0.7rem 1.15rem;
  border: 0;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}

button.send:hover,
button.send:focus-visible {
  background: var(--accent-hover);
  color: var(--on-accent);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.find {
  margin: 0.4rem 0 1.6rem;
}

.find label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

.find input {
  max-width: 28rem;
}

.find input::placeholder {
  color: var(--muted);
}

.find-status,
.find-empty {
  min-height: 1.4em;
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

mark.find-hit {
  background: var(--mark-bg);
  color: var(--mark-text);
  padding: 0 0.08em;
}

h2.group {
  margin: 2.5rem 0 0.75rem;
  padding-bottom: 0;
  border-bottom: 0;
  color: var(--text);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.is-hidden {
  display: none;
}

header .tagline {
  font-size: 0.85rem;
}

p {
  margin: 0 0 1rem;
}

ul {
  margin: 0.25rem 0 0;
  padding-left: 1.2rem;
}

li {
  margin: 0.35rem 0;
}

.index {
  list-style: none;
  padding: 0;
}

nav.jumps {
  gap: 0.35rem 1.1rem;
  margin: 0.2rem 0 1.4rem;
}

nav.jumps a {
  min-height: 2.25rem;
  margin-right: 1.1rem;
  padding: 0;
  border: 0;
  font-size: 0.85rem;
}

.cards {
  list-style: none;
  padding: 0;
  margin: 0.35rem 0 0;
}

.cards li {
  margin: 0.7rem 0;
}

.cards a {
  display: block;
  padding: 0;
  border: 0;
  color: inherit;
  text-decoration: none;
}

.cards a:hover,
.cards a:focus-visible {
  color: inherit;
}

.cards .kind {
  display: block;
}

.cards .name {
  display: inline;
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 600;
  line-height: 1.4;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.cards a:hover .name,
.cards a:focus-visible .name {
  color: var(--accent-hover);
}

.cards .note {
  display: block;
  margin-top: 0.15rem;
  color: var(--text);
  font-size: 1.05rem;
}

.cards .when {
  display: block;
  margin: 0 0 0.15rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

.note-draft {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.prose h2 {
  margin-top: 2.5rem;
}

.prose h3,
.prose h4 {
  font-size: 1.05rem;
  letter-spacing: 0;
  text-transform: none;
  margin: 1.25rem 0 0.35rem;
}

.prose blockquote {
  margin: 0 0 1rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--line);
  color: var(--muted);
}

.prose pre {
  margin: 0 0 1rem;
  padding: 0.8rem 0.9rem;
  overflow-x: auto;
  border: 1px solid var(--field-line);
  background: var(--field);
  line-height: 1.45;
}

.prose pre,
.prose code {
  font-family: var(--mono);
}

.prose pre,
.prose :not(pre) > code {
  font-size: 0.92em;
}

.prose img {
  max-width: 100%;
  height: auto;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.prose th,
.prose td {
  border-bottom: 1px solid var(--line);
  padding: 0.35rem 0.5rem 0.35rem 0;
  text-align: left;
  vertical-align: top;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.15rem;
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
}

.actions li {
  margin: 0;
}

.actions a {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0;
  border: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

section {
  margin-top: 2.5rem;
}

article {
  margin-top: 2.5rem;
  padding-top: 0;
  border-top: 0;
}

article h2 {
  color: var(--accent);
  font-size: 1.2rem;
  letter-spacing: 0;
  text-transform: none;
  margin: 0 0 0.35rem;
}

h2.group + article {
  margin-top: 0.85rem;
}

article .kind {
  margin-top: 0.15rem;
}

.more {
  font-family: var(--mono);
  font-size: 0.85rem;
  margin: 0.75rem 0 0;
}

footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1rem 0 2.75rem;
}

footer p {
  margin: 0 0 0.75rem;
}

footer p:last-child {
  margin-bottom: 0;
}

.sitemap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.2rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.sitemap a {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  margin-right: 0.9rem;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 0.35rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 36rem) {
  .content {
    padding-top: 1.6rem;
  }

  h1 {
    font-size: 1.55rem;
  }

  .tools {
    padding-left: 0;
    border-left: 0;
  }

  nav a {
    margin-right: 0.85rem;
  }
}