/*
 * Shared base styles of the embedded consoles (Issue #766, W1-a).
 * System fonts only: no import, no external resource.
 * Text #1f2328 on #ffffff is about 16:1, links and focus #0b57d0 about 6.4:1.
 */

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

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  background-color: #ffffff;
  color: #1f2328;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans CJK SC", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

main {
  max-width: 64rem;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

a {
  color: #0b57d0;
}

:focus-visible {
  outline: 3px solid #0b57d0;
  outline-offset: 2px;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  max-width: 100%;
}

@media (max-width: 40rem) {
  main {
    padding: 1rem 0.75rem;
  }
}