/* IndieWest site styles: shared by the home page, product pages and generated docs. */

:root {
  color-scheme: light dark;
  --bg: #fbfcfc;
  --surface: #f0f4f5;
  --text: #13232a;
  --muted: #4b5e66;
  --border: #dbe3e6;
  --border-strong: #b5c4c9;
  --accent: #0a6c74;
  --accent-hover: #075158;
  --on-accent: #ffffff;
  --accent-soft: #e0f1f1;
  --code-bg: #eef3f4;
  --focus: #0a6c74;
  --band-bg: #0a2a30;
  --band-bg-end: #0e353c;

  --hl-keyword: #b3135a;
  --hl-type: #8a4a00;
  --hl-string: #0a5c36;
  --hl-number: #0550ae;
  --hl-title: #6b3fc7;
  --hl-meta: #47606a;
  --hl-comment: #5f7177;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, "SFMono-Regular", Menlo, monospace;
  --max: 72rem;
  --measure: 46rem;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e181c;
    --surface: #142228;
    --text: #e4ecee;
    --muted: #a0b2b8;
    --border: #24363d;
    --border-strong: #3b5058;
    --accent: #52d1ce;
    --accent-hover: #86e0dd;
    --on-accent: #06292d;
    --accent-soft: #143a3d;
    --code-bg: #111e23;
    --focus: #52d1ce;
    --band-bg: #0a262b;
    --band-bg-end: #0d3036;

    --hl-keyword: #ff8fb8;
    --hl-type: #f5b971;
    --hl-string: #8fdcae;
    --hl-number: #8cc8ff;
    --hl-title: #c9a8ff;
    --hl-meta: #a0b2b8;
    --hl-comment: #8a9ea5;
  }
}

/* Dark brand bands (header, hero, footer) redefine the colour tokens for everything inside them. */
.band, .site-header, .site-footer {
  --text: #e8f2f3;
  --muted: #a9c3c6;
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.38);
  --accent: #52d1ce;
  --accent-hover: #8ae2df;
  --on-accent: #06292d;
  --accent-soft: rgba(82, 209, 206, 0.16);
  --focus: #52d1ce;
  background: var(--band-bg);
  color: var(--text);
}
.band { background: linear-gradient(180deg, var(--band-bg), var(--band-bg-end)); }
.section-tint { background: var(--surface); }

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1.0625rem/1.65 var(--font-sans);
  overflow-wrap: break-word;
}

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

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

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
main:focus { outline: none; }

h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -0.015em; margin: 0 0 0.6em; }
p, ul, ol, dl { margin: 0 0 1em; }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 6px;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; color: var(--on-accent); }

/* Header and footer */

.site-header { border-bottom: 1px solid var(--border); }

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  min-height: 4.25rem;
  padding-block: 0.5rem;
}

.wordmark {
  color: var(--text);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.wordmark span { color: var(--accent); }
.wordmark:hover { color: var(--text); }
.wordmark-small { font-size: 1.1rem; }

.site-nav ul { display: flex; gap: 1.5rem; margin: 0; padding: 0; list-style: none; }
.site-nav a { display: inline-block; padding-block: 0.4rem; color: var(--text); font-weight: 550; text-decoration: none; }
.site-nav a:hover { color: var(--accent); text-decoration: underline; }

.site-footer { color: var(--muted); font-size: 0.95rem; }

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 2rem;
}
.footer-inner p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin: 0; padding: 0; list-style: none; }

/* Page sections */

.hero { padding-block: clamp(3.5rem, 11vw, 7.5rem) clamp(2.5rem, 7vw, 4.5rem); }
.hero h1 { max-width: 17ch; font-size: clamp(2.2rem, 6vw, 3.75rem); line-height: 1.08; letter-spacing: -0.03em; }

.lead { max-width: 40rem; color: var(--muted); font-size: clamp(1.125rem, 2.2vw, 1.3rem); line-height: 1.6; }

.section { padding-block: clamp(3rem, 8vw, 5.5rem); border-top: 1px solid var(--border); }
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.1rem); }
.section-intro { max-width: var(--measure); color: var(--muted); }

.eyebrow {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.breadcrumb { margin: 0 0 1.25rem; font-size: 0.95rem; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; color: var(--muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 0.4rem; color: var(--border-strong); }

.badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 650;
}

.button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.75rem 0 0; padding: 0; list-style: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text);
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
}
.button:hover { border-color: var(--accent); color: var(--accent); }
.button-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.button-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--on-accent); }

.frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #263747;
}

/* Product listings on the home page: one featured card per product */

.catalog { display: grid; gap: clamp(2rem, 5vw, 3rem); margin-top: 2.5rem; }

.product-card { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.product-card h3 { font-size: clamp(1.5rem, 3vw, 1.9rem); }
.product-card h3 a { color: inherit; text-decoration: none; }
.product-card h3 a:hover { color: var(--accent); text-decoration: underline; }

@media (min-width: 56rem) {
  .product-card { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
}

.check-list { margin: 1.25rem 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin-bottom: 0.45rem; padding-left: 1.6rem; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.55em;
  width: 0.7rem;
  height: 0.38rem;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* Product page */

.product-hero .frame { margin-top: clamp(2rem, 5vw, 3rem); }

/* The band stops partway down the cover image, so the image straddles its lower edge. */
.product-hero.band {
  --overhang: clamp(5rem, 18vw, 13rem);
  padding-bottom: 0;
  background: linear-gradient(180deg, var(--band-bg), var(--band-bg-end) calc(100% - var(--overhang)), transparent calc(100% - var(--overhang)));
}
.product-hero + .section { border-top: 0; }

/* Click-to-play video: a poster link until assets/video.js swaps in the player. */
.video { position: relative; aspect-ratio: 16 / 9; }
.video iframe { display: block; width: 100%; height: 100%; border: 0; }
.video-poster { display: block; height: 100%; text-decoration: none; }
.video-poster img { width: 100%; height: 100%; object-fit: cover; }
.video-poster:focus-visible { outline: 3px solid #52d1ce; outline-offset: -6px; border-radius: var(--radius); }

.video-play {
  position: absolute;
  left: clamp(0.75rem, 4%, 2.5rem);
  bottom: clamp(0.75rem, 5%, 2.5rem);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem 0.5rem 0.55rem;
  border: 1px solid rgba(82, 209, 206, 0.55);
  border-radius: 999px;
  background: rgba(6, 41, 45, 0.88);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  color: #ffffff;
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  font-weight: 650;
}
.video-play svg { width: 2em; height: 2em; padding: 0.3em; border-radius: 50%; background: #52d1ce; color: #06292d; }
.video-poster:hover .video-play { background: #06292d; border-color: #52d1ce; }

.feature-list { display: grid; gap: clamp(3rem, 7vw, 4.5rem); margin-top: 2.5rem; }

.feature { display: grid; gap: 1.5rem; align-items: center; }
.feature h3 { font-size: 1.35rem; }
.feature p { color: var(--muted); }

@media (min-width: 56rem) {
  .feature { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 3rem; }
  .feature:nth-child(even) .frame { order: 2; }
}

.split { display: grid; gap: 2.5rem; }
@media (min-width: 52rem) {
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4rem; }
}

.spec { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--border); }
.spec div { display: grid; gap: 0.15rem 1.5rem; padding-block: 0.8rem; border-bottom: 1px solid var(--border); }
.spec dt { font-weight: 650; }
.spec dd { margin: 0; color: var(--muted); }
@media (min-width: 36rem) {
  .spec div { grid-template-columns: 10rem 1fr; }
}

.link-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border); }
.link-list li { padding-block: 0.8rem; border-bottom: 1px solid var(--border); }
.link-list a { font-weight: 600; }
.link-list span { display: block; color: var(--muted); font-size: 0.95rem; }

.note { color: var(--muted); font-size: 0.95rem; }
.feature-list + .note { margin-top: clamp(2.5rem, 6vw, 4rem); }

/* Generated documentation */

.docs-layout { display: grid; gap: 1.5rem; padding-block: 1.5rem clamp(3rem, 8vw, 5rem); }

.docs-sidebar { padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.docs-product { margin-bottom: 0.75rem; font-weight: 700; }
.docs-product a { color: var(--text); text-decoration: none; }
.docs-product a:hover { color: var(--accent); text-decoration: underline; }
.docs-version { display: block; color: var(--muted); font-size: 0.9rem; font-weight: 500; }

.docs-nav ul { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.docs-nav a {
  display: block;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.95rem;
  text-decoration: none;
}
.docs-nav a:hover { border-color: var(--accent); color: var(--accent); }
.docs-nav a[aria-current="page"] { background: var(--accent-soft); border-color: transparent; font-weight: 650; }

@media (min-width: 60rem) {
  .docs-layout { grid-template-columns: 13rem minmax(0, 1fr); gap: 3.5rem; padding-top: 2.5rem; }
  .docs-sidebar { position: sticky; top: 1.5rem; align-self: start; padding-bottom: 0; border-bottom: 0; }
  .docs-nav ul { flex-direction: column; gap: 0.15rem; }
  .docs-nav a { border: 0; padding: 0.35rem 0.75rem; margin-left: -0.75rem; }
}

.prose { min-width: 0; max-width: 52rem; font-size: 1rem; }
.prose > :first-child, .prose > .heading:first-child h1, .prose > .heading:first-child h2 { margin-top: 0; }

.prose .heading { display: flex; align-items: baseline; gap: 0.5rem; }
.prose h1 { margin: 2.5rem 0 1rem; font-size: clamp(1.75rem, 4vw, 2.2rem); }
.prose h2 { margin: 2.25rem 0 0.75rem; padding-top: 0.25rem; font-size: 1.45rem; }
.prose h3 { margin: 1.75rem 0 0.6rem; font-size: 1.2rem; }
.prose h4 { margin: 1.5rem 0 0.5rem; font-size: 1.05rem; }
.prose [id] { scroll-margin-top: 1rem; }

.heading-anchor {
  flex: none;
  padding: 0 0.2rem;
  color: var(--muted);
  text-decoration: none;
  opacity: 0;
}
.heading:hover .heading-anchor, .heading-anchor:focus { opacity: 1; }

.prose ul, .prose ol { padding-left: 1.5rem; }
.prose li { margin-bottom: 0.3rem; }
.prose li > ul, .prose li > ol { margin: 0.3rem 0 0.5rem; }

.prose hr { margin: 2.5rem 0; border: 0; border-top: 1px solid var(--border); }

.prose blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  background: var(--surface);
}
.prose blockquote > :last-child { margin-bottom: 0; }

.prose code {
  padding: 0.1em 0.3em;
  border-radius: 4px;
  background: var(--code-bg);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.prose pre {
  margin: 0 0 1.25rem;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--code-bg);
  line-height: 1.5;
  tab-size: 4;
}
.prose pre code { padding: 0; background: none; font-size: 0.875rem; }

.hljs-keyword, .hljs-literal, .hljs-doctag { color: var(--hl-keyword); }
.hljs-built_in, .hljs-type { color: var(--hl-type); }
.hljs-string, .hljs-char, .hljs-regexp { color: var(--hl-string); }
.hljs-number { color: var(--hl-number); }
.hljs-title, .hljs-section { color: var(--hl-title); }
.hljs-meta, .hljs-attr, .hljs-attribute { color: var(--hl-meta); }
.hljs-comment, .hljs-quote { color: var(--hl-comment); font-style: italic; }

.prose img { margin: 1.25rem 0; border: 1px solid var(--border); border-radius: 8px; }

.table-wrap { margin: 0 0 1.25rem; overflow-x: auto; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.prose th, .prose td { padding: 0.55rem 0.75rem; border: 1px solid var(--border); text-align: left; vertical-align: top; }
.prose th { background: var(--surface); }

.back-to-top { margin-top: 3rem; font-size: 0.95rem; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}