:root {
  --bg: #f6fbf8;
  --surface: #ffffff;
  --text: #1d2b3a;
  --muted: #4a5a6c;
  --border: #dce7e0;
  --accent: #177a46;
  --accent-soft: #e3f7ec;
  --bad: #b8322b;
  --bad-soft: #fde6e4;
  --code-bg: #eef4f0;
  --shadow: 0 1px 2px rgb(29 43 58 / 6%), 0 8px 24px rgb(29 43 58 / 6%);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1722;
    --surface: #172231;
    --text: #f3f6fa;
    --muted: #a9b6c6;
    --border: #2c3a4c;
    --accent: #5fe08f;
    --accent-soft: #173826;
    --bad: #ff8a80;
    --bad-soft: #3a1e22;
    --code-bg: #111b27;
    --shadow: none;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0f1722;
  --surface: #172231;
  --text: #f3f6fa;
  --muted: #a9b6c6;
  --border: #2c3a4c;
  --accent: #5fe08f;
  --accent-soft: #173826;
  --bad: #ff8a80;
  --bad-soft: #3a1e22;
  --code-bg: #111b27;
  --shadow: none;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--surface);
  padding: 8px 12px;
  z-index: 10;
}

.skip:focus {
  left: 16px;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px;
}

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

header.site .container {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
  flex-wrap: nowrap;
  max-width: 1200px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
  margin-right: auto;
}

.brand b {
  color: var(--accent);
  font-weight: inherit;
}

nav.site {
  display: flex;
  gap: 14px;
  flex-wrap: nowrap;
  align-items: center;
  font-size: 14px;
}

nav.site a {
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  padding: 6px 14px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

@media (max-width: 900px) {
  header.site .container {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-block;
  }

  nav.site {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 4px 0 16px;
    font-size: 16px;
  }

  nav.site.open {
    display: flex;
  }
}

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

.theme-toggle {
  white-space: nowrap;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 4px 12px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

main {
  padding: 32px 0 64px;
}

h1 {
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 8px 0 16px;
}

h2 {
  font-size: 26px;
  line-height: 1.25;
  margin: 48px 0 12px;
}

h3 {
  font-size: 19px;
  margin: 28px 0 8px;
}

.lead {
  font-size: 20px;
  color: var(--muted);
  max-width: 760px;
}

code,
pre,
kbd,
input,
select {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

code {
  background: var(--code-bg);
  border-radius: 5px;
  padding: 0.1em 0.35em;
  font-size: 0.9em;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 15px;
  line-height: 1.55;
}

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

.bad {
  color: var(--bad);
  font-weight: 700;
}

.good {
  color: var(--accent);
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 15px;
}

th,
td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: 0;
}

th {
  color: var(--muted);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.hero img {
  width: 180px;
  height: 180px;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 0;
}

.button {
  display: inline-block;
  border-radius: 10px;
  padding: 10px 18px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.playground {
  margin-top: 32px;
}

.playground form {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 12px;
}

.playground label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 4px;
}

.playground input,
.playground select {
  width: 100%;
  font-size: 18px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 4px;
}

.examples button {
  font: 14px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 999px;
  padding: 4px 12px;
  cursor: pointer;
}

.results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.result {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--bg);
  min-width: 0;
}

.result[data-state="wrong"] {
  border-color: var(--bad);
  background: var(--bad-soft);
}

.result[data-state="right"] {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.result .label {
  font-size: 13px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.result output {
  display: block;
  font: 700 22px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}

.result small {
  display: block;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.feature {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
}

.feature img {
  width: 48px;
  height: 48px;
}

.feature h3 {
  margin: 0 0 2px;
  font-size: 17px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.guides {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.guides a {
  display: block;
  height: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  text-decoration: none;
  color: var(--text);
}

.guides a strong {
  display: block;
  color: var(--accent);
}

.guides a span {
  color: var(--muted);
  font-size: 15px;
}

.callout {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
}

.callout.warn {
  border-color: var(--bad);
  background: var(--bad-soft);
}

.breadcrumb {
  font-size: 14px;
  color: var(--muted);
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 15px;
}

footer.site .container {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

footer.site .more {
  margin-top: 12px;
  gap: 12px;
}

footer.site img {
  width: 32px;
  height: 32px;
}

.demo {
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero img {
    width: 120px;
    height: 120px;
    order: -1;
  }

  .playground form,
  .results {
    grid-template-columns: 1fr;
  }

}

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

[v-cloak] {
  display: none !important;
}

/* Install tabs (switched by Voodoo.js) */
.install {
  margin: 12px 0;
}

.tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tabs button {
  font: 600 14px var(--code-font);
  border: 1px solid var(--border);
  border-bottom: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 8px 8px 0 0;
  padding: 6px 14px;
  cursor: pointer;
}

.tabs button[aria-selected="true"] {
  background: var(--editor-bar);
  color: var(--text);
}

.install .code-frame {
  margin-top: 0;
  border-top-left-radius: 0;
}

/* Code examples, highlighted at build time with Shiki (VS Code light-plus and dark-plus) */
:root {
  --code-font: "Cascadia Code", "JetBrains Mono", "Fira Code", Consolas, ui-monospace, monospace;
  --editor-bg: #ffffff;
  --editor-bar: #f3f3f3;
  --editor-tab: #ffffff;
  --editor-border: #e5e5e5;
  --editor-muted: #6e6e6e;
  --editor-gutter: #237893;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --editor-bg: #1e1e1e;
    --editor-bar: #252526;
    --editor-tab: #1e1e1e;
    --editor-border: #3c3c3c;
    --editor-muted: #a0a0a0;
    --editor-gutter: #858585;
  }
}

:root[data-theme="dark"] {
  --editor-bg: #1e1e1e;
  --editor-bar: #252526;
  --editor-tab: #1e1e1e;
  --editor-border: #3c3c3c;
  --editor-muted: #a0a0a0;
  --editor-gutter: #858585;
}

.code-frame {
  margin: 16px 0;
  border: 1px solid var(--editor-border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--editor-bg);
}

.code-bar {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  background: var(--editor-bar);
  border-bottom: 1px solid var(--editor-border);
  min-height: 34px;
}

.code-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  background: var(--editor-tab);
  border-right: 1px solid var(--editor-border);
  border-top: 2px solid #2fbf71;
  font: 13px var(--code-font);
  color: var(--text);
}

.code-tab::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lang-dot, #3178c6);
}

.code-frame[data-lang="sh"] .code-tab {
  --lang-dot: #8a8a8a;
}

.code-frame[data-lang="html"] .code-tab {
  --lang-dot: #e44d26;
}

.code-copy {
  border: 0;
  background: transparent;
  color: var(--editor-muted);
  font: 13px system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 0 14px;
  cursor: pointer;
}

.code-copy:hover {
  color: var(--text);
}

.code-frame pre.shiki {
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 14px 0;
  font: 14px/1.6 var(--code-font);
  font-variant-ligatures: none;
  background-color: var(--editor-bg) !important;
  counter-reset: line;
}

.code-frame pre.shiki code {
  display: block;
  min-width: max-content;
  padding-right: 18px;
}

.code-frame .line {
  display: inline-block;
  min-height: 1.6em;
}

.code-frame .line::before {
  counter-increment: line;
  content: counter(line);
  display: inline-block;
  width: 3ch;
  margin: 0 18px 0 14px;
  text-align: right;
  color: var(--editor-gutter);
  user-select: none;
}

.code-frame[data-lang="sh"] .line::before {
  content: "$";
  color: var(--editor-muted);
  width: 1ch;
}

.shiki span {
  color: var(--shiki-light);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .shiki span {
    color: var(--shiki-dark);
  }
}

:root[data-theme="dark"] .shiki span {
  color: var(--shiki-dark);
}