* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { background: var(--background); -webkit-text-size-adjust: 100%; scrollbar-width: none; }
html::-webkit-scrollbar { display: none; }
body {
  margin: 0;
  color: var(--foreground);
  font-family: var(--font-apple);
  font-size: var(--help-body-size);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--app-link-foreground); text-decoration: none; touch-action: manipulation; }
a:focus-visible, summary:focus-visible, button:focus-visible {
  outline: var(--help-focus-width) solid var(--primary);
  outline-offset: var(--help-focus-offset);
  border-radius: var(--app-nested-radius);
}
.help-shell {
  display: flex;
  flex-direction: column;
  width: min(100%, var(--help-page-width));
  min-height: 100svh;
  margin-inline: auto;
  padding: max(var(--help-page-gutter), env(safe-area-inset-top))
    max(var(--help-page-gutter), env(safe-area-inset-right))
    max(var(--app-section-gap), env(safe-area-inset-bottom))
    max(var(--help-page-gutter), env(safe-area-inset-left));
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--app-content-inset);
  margin-bottom: var(--help-header-gap);
  min-height: var(--help-control-height);
}
.brand { display: inline-flex; align-items: center; min-height: var(--help-control-height); color: var(--foreground); font-weight: 650; letter-spacing: -0.025em; }
.help-shell > main { flex: 1; min-width: 0; }
.help-intro { text-align: center; }
.help-intro h1 { margin: 0; }
h1 { font-size: var(--help-title-size); font-weight: 700; line-height: 1.15; letter-spacing: -0.04em; }
.app-section { margin-top: var(--app-section-gap); }
.app-section-heading { padding-inline: var(--app-content-inset); margin-bottom: var(--app-heading-surface-gap); }
.app-section-heading h2 { margin: 0; font-size: var(--help-section-size); font-weight: 600; line-height: 1.5; color: var(--app-heading-foreground); }
.app-surface { background: var(--card); border-radius: var(--app-surface-radius); }
.app-content-row { padding-inline: var(--app-content-inset); }
.site-footer { margin-top: var(--help-header-gap); font-size: var(--help-small-size); text-align: center; }
.site-footer a { display: inline-flex; align-items: center; min-height: var(--help-control-height); color: var(--muted-foreground); }
.skip-link { position: fixed; top: var(--help-page-gutter); left: var(--help-page-gutter); z-index: 1; padding: var(--app-content-inset); background: var(--card); border-radius: var(--app-nested-radius); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.not-found { padding-block: var(--app-section-gap); }
.not-found h1 { margin-top: 0; }
.not-found p { color: var(--muted-foreground); line-height: var(--help-body-leading); }
.not-found a { display: inline-flex; align-items: center; min-height: var(--help-control-height); }