/* Editor color roles, borderless controls, and compact typography. */
:root {
  color-scheme: light dark;
  --bg: #ededed; --surface: #dedede; --raised: #fafafa; --ink: #2e2e32;
  --muted: #64646b; --accent: #2468bd; --primary: #2468bd;
  --accent-hover: #1c59a7; --selected: #e0eaf7;
  --shadow: 0 2px 8px rgb(0 0 0 / 16%);
  font-family: 'Adwaita Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', 'Noto Sans CJK JP', 'Noto Sans CJK SC', 'Noto Sans CJK KR', sans-serif;
  font-synthesis: none; -webkit-font-smoothing: antialiased;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #333333; --surface: #414141; --raised: #414141; --ink: #fafafb; --muted: #b9b9bf; --accent: #3584e4; --primary: #2871c8; --accent-hover: #2468bd; --selected: #36485e; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
button, summary { font: inherit; }
svg { display: block; width: 20px; height: 20px; flex: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--selected); color: var(--ink); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; top: -100px; left: 16px; z-index: 20; padding: 8px 16px; background: var(--raised); }
.skip:focus { top: 12px; }
.home-top { position: absolute; top: 12px; right: 18px; z-index: 10; }
.language-menu { position: relative; z-index: 10; font-size: 12px; }
.language-menu summary { display: flex; align-items: center; gap: 7px; min-height: 40px; padding: 8px; cursor: pointer; border-radius: 6px; color: var(--muted); list-style: none; }
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu summary:hover { background: var(--surface); color: var(--ink); }
.language-menu summary svg { width: 15px; height: 15px; }
.language-menu .chevron { width: 10px; height: 10px; }
.language-options { position: absolute; top: calc(100% + 4px); right: 0; min-width: 164px; padding: 6px; border-radius: 8px; background: var(--raised); box-shadow: var(--shadow); }
.language-options a { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 40px; padding: 8px 12px; border-radius: 6px; }
.language-options a:hover { background: color-mix(in srgb, var(--ink) 8%, transparent); }
.language-options a[aria-current] { background: var(--selected); }
.language-options svg { width: 15px; height: 15px; }
.hero { min-height: 100dvh; padding: 48px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.workspace { display: block; flex: none; width: min(1024px, 100%, calc((100dvh - 232px) * 16 / 9)); overflow: hidden; border-radius: 8px; box-shadow: var(--shadow); }
.workspace img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; }
.home-description { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 32px 0 16px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 8px 22px; border-radius: 6px; background: var(--surface); font-size: 14px; font-weight: 600; line-height: 1.5; }
.button:hover { background: color-mix(in srgb, var(--surface), var(--ink) 8%); }
.button.primary { background: var(--primary); color: #fff; }
.button.primary:hover { background: var(--accent-hover); }
.button svg { width: 16px; height: 16px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 18px; font-weight: 700; letter-spacing: -.5px; white-space: nowrap; }
.brand svg { width: 26px; height: 26px; }
.nav-inner { max-width: 1072px; margin: auto; padding: 14px 24px; display: flex; align-items: center; gap: 18px; }
.nav-inner .brand { margin-right: auto; }
.nav-links, .nav-tools { display: flex; align-items: center; gap: 4px; }
.nav-links a { display: inline-flex; align-items: center; gap: 5px; padding: 8px 12px; border-radius: 6px; font-size: 13px; font-weight: 550; white-space: nowrap; }
.nav-links a:hover, .nav-links a[aria-current] { background: var(--surface); }
.nav-links svg { width: 12px; height: 12px; }
.icon-button { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 6px; }
.icon-button:hover { background: var(--surface); }
.page { max-width: 808px; margin: 0 auto; padding: 56px 24px 48px; }
h1, h2, p { margin-top: 0; }
h1 { font-size: 28px; font-weight: 700; line-height: 1.3; letter-spacing: -.6px; margin-bottom: 16px; }
.lead { color: var(--muted); font-size: 15px; margin-bottom: 28px; }
.platforms { list-style: none; margin: 0; padding: 0; max-width: 420px; }
.platform { display: flex; align-items: center; gap: 14px; padding: 13px 0; }
.platform > svg { width: 23px; height: 23px; }
.platform h2 { font-size: 15px; font-weight: 600; margin: 0; }
.platform p { margin: 0 0 0 auto; font-size: 13px; color: var(--muted); }
.documentation section { margin-top: 28px; }
.documentation h2 { font-size: 16px; font-weight: 650; line-height: 1.5; margin-bottom: 8px; }
.documentation ul { padding-left: 20px; margin: 0; }
.documentation li, .documentation section p { font-size: 15px; color: var(--muted); margin: 0; }
.documentation li + li { margin-top: 5px; }
.error-code { color: var(--muted); font-size: 13px; }
:lang(ja), :lang(zh-Hans), :lang(ko) { letter-spacing: normal; }
:lang(ko) { word-break: keep-all; overflow-wrap: anywhere; }
@media (max-width: 800px) {
  .nav-inner { flex-wrap: wrap; gap: 4px 14px; padding-top: 12px; padding-bottom: 8px; }
  .nav-inner .brand { margin-right: 0; }
  .nav-links { order: 3; flex-basis: 100%; margin-left: -12px; }
  .nav-tools { margin-left: auto; }
  .page { padding-top: 36px; }
}
@media (max-width: 540px) {
  .home-top { top: 8px; right: 10px; }
  .hero { padding: 40px 16px; }
  .workspace { width: min(100%, calc((100dvh - 248px) * 16 / 9)); border-radius: 6px; }
  .home-description { font-size: 14px; margin-top: 28px; }
  .actions { gap: 8px; }
  .button { padding: 9px 15px; font-size: 13px; }
  .nav-inner { padding-left: 18px; padding-right: 18px; }
  .nav-links { margin-left: -10px; gap: 0; }
  .nav-links a { padding: 9px 10px; font-size: 12px; }
  .nav-tools { gap: 0; }
  .nav-tools .language-menu summary { gap: 5px; padding: 8px 6px; }
  .page { padding: 32px 20px 40px; }
  h1 { font-size: 26px; }
}
@media (max-height: 480px) and (min-width: 541px) {
  .hero { padding-top: 28px; padding-bottom: 28px; }
  .workspace { width: min(1024px, 100%, calc((100dvh - 200px) * 16 / 9)); }
  .home-description { margin: 24px 0 16px; }
}
@media print { .language-menu, .nav-tools, .skip { display: none; } .workspace { box-shadow: none; } }