:root {
  color-scheme: light dark;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #1c1c1c;
  background: #fff;
}

body {
  max-width: 68ch;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  font-size: 15px;
  line-height: 1.6;
}

h1,
h2 {
  font: inherit;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
}

h1 { margin-top: 2.5rem; }
p { margin: 0 0 1rem; }
ul { margin: 0 0 1rem; padding-left: 2ch; }
li + li { margin-top: 0.35rem; }

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

a:link,
a:visited { color: inherit; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

button {
  min-height: 2.5rem;
  padding: 0.35rem 0.75rem;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 0;
  font: inherit;
  cursor: pointer;
}

button:hover { background: color-mix(in srgb, currentColor 8%, transparent); }

pre {
  margin: 0 0 1rem;
  padding: 0.5rem 0 0.5rem 2ch;
  border-left: 1px solid #d8d8d8;
  overflow-x: auto;
  font: inherit;
}

.lead { font-size: 1.1rem; }
.footer { margin-top: 2.5rem; }

dialog {
  box-sizing: border-box;
  width: min(94vw, 90rem);
  height: min(94dvh, 60rem);
  max-width: none;
  max-height: none;
  padding: 1.25rem;
  color: #1c1c1c;
  background: #fff;
  border: 1px solid #d8d8d8;
}

dialog::backdrop { background: rgb(0 0 0 / 0.7); }

.architecture-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.architecture-dialog-header h2 { margin: 0; }
.architecture-dialog-header form { margin: 0; }

.architecture-explorer {
  display: block;
  width: 100%;
  height: calc(94dvh - 8rem);
  border: 0;
  background: #101010;
}

.skip-link {
  position: absolute;
  left: 1.25rem;
  top: -4rem;
  padding: 0.35rem 0.6rem;
  color: #fff;
  background: #1c1c1c;
}

.skip-link:focus { top: 0.75rem; }

@media (prefers-color-scheme: dark) {
  :root { color: #d8d8d8; background: #101010; }
  pre { border-color: #2e2e2e; }
  .skip-link { color: #101010; background: #d8d8d8; }
  dialog { color: #d8d8d8; background: #101010; border-color: #2e2e2e; }
}