/* Temperate Mesh — forest theme, no JavaScript */

:root {
  --bg: #f4f7f0;
  --bg-subtle: #e8efe3;
  --text: #1a2e1f;
  --text-muted: #3d5244;
  --heading: #0f2418;
  --link: #1e6b3a;
  --link-hover: #145228;
  --border: #b8cdb8;
  --accent: #2d7a4f;
  --callout-bg: #eef5e8;
  --callout-border: #8a9f4a;
  --pre-bg: #e8efe3;
  --pre-border: #c5d4c0;
  --table-stripe: #ecf2e8;
  --skip-bg: var(--heading);
  --skip-fg: var(--bg);
  --max-width: 46rem;
  --space: clamp(1rem, 3vw, 1.75rem);
  --radius: 0.35rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1612;
    --bg-subtle: #162019;
    --text: #c8d9c4;
    --text-muted: #9ab095;
    --heading: #e2f0dc;
    --link: #6ecf8a;
    --link-hover: #9ee8b0;
    --border: #2a4032;
    --accent: #5cb87a;
    --callout-bg: #1a2418;
    --callout-border: #6a7f3a;
    --pre-bg: #162019;
    --pre-border: #2a4032;
    --table-stripe: #141c17;
    --skip-bg: var(--accent);
    --skip-fg: var(--bg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space);
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--skip-bg);
  color: var(--skip-fg);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.site-header {
  padding: var(--space) var(--space) 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-header h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--heading);
  line-height: 1.25;
}

.tagline {
  margin: 0 0 var(--space);
  color: var(--text-muted);
  font-size: 1.05rem;
}

.site-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space) var(--space);
  border-bottom: 1px solid var(--border);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--link);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--link-hover);
  text-decoration: underline;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space);
}

section {
  margin-bottom: 2.5rem;
}

section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  color: var(--heading);
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--accent);
}

section h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.1rem;
  color: var(--heading);
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

li {
  margin-bottom: 0.35rem;
}

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

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

.table-wrap {
  overflow-x: auto;
  margin: 0 0 1rem;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border: 1px solid var(--border);
}

th {
  background: var(--bg-subtle);
  color: var(--heading);
  font-weight: 600;
}

tbody tr:nth-child(even) {
  background: var(--table-stripe);
}

code {
  font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;
  font-size: 0.9em;
  background: var(--bg-subtle);
  padding: 0.12em 0.35em;
  border-radius: 0.2rem;
}

pre {
  margin: 0 0 1rem;
  padding: 1rem;
  overflow-x: auto;
  background: var(--pre-bg);
  border: 1px solid var(--pre-border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  line-height: 1.45;
  -webkit-overflow-scrolling: touch;
}

pre code {
  background: none;
  padding: 0;
  font-size: inherit;
}

.callout {
  margin: 0 0 1rem;
  padding: 1rem 1.15rem;
  background: var(--callout-bg);
  border: 1px solid var(--callout-border);
  border-left-width: 4px;
  border-radius: var(--radius);
}

.callout h2 {
  margin-top: 0;
  border-bottom: none;
  padding-bottom: 0;
  font-size: 1.2rem;
}

.callout p:last-child {
  margin-bottom: 0;
}

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.site-footer li {
  margin-bottom: 0.5rem;
}

.site-footer p {
  margin: 0;
}