/* Shared help stylesheet: client help (/app/help/) and the operator guide (/ops/help/).
   Plain CSS, no build step. Kept free of the words the client wording check refuses,
   because it is served beside client pages. */
:root {
  --bg: #f4f5f2; --panel: #ffffff; --ink: #1b2420; --muted: #5c6862; --line: #d8ddd8;
  --accent: #1d6b5a; --soft: #eef1ec; --warn: #9a5b00; --bad: #b42318; --ok: #1d7a46;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111614; --panel: #19201d; --ink: #e3e9e5; --muted: #98a59e; --line: #2c3631;
    --accent: #4fbf9f; --soft: #1f2824; --warn: #f0a33a; --bad: #ff6b5e; --ok: #4cc38a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111614; --panel: #19201d; --ink: #e3e9e5; --muted: #98a59e; --line: #2c3631;
  --accent: #4fbf9f; --soft: #1f2824; --warn: #f0a33a; --bad: #ff6b5e; --ok: #4cc38a;
  color-scheme: dark;
}
body.ops { --accent: #1f5fae; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) body.ops { --accent: #6ea8ff; } }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
header.top { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: baseline; padding: 12px 16px;
  background: var(--panel); border-bottom: 1px solid var(--line); }
header.top .brand { font-weight: 650; font-size: 17px; }
header.top .brand span { color: var(--muted); font-weight: 400; font-size: 14px; margin-left: 6px; }
header.top .back { margin-left: auto; font-size: 14px; }
.wrap { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 28px; max-width: 1120px;
  margin: 0 auto; padding: 20px 16px 60px; }
@media (max-width: 820px) { .wrap { grid-template-columns: minmax(0, 1fr); gap: 12px; } }
nav.toc { font-size: 14.5px; }
nav.toc ul { list-style: none; margin: 0; padding: 0; }
nav.toc li { margin: 0; }
nav.toc a { display: block; padding: 5px 10px; text-decoration: none; color: var(--ink);
  border-left: 3px solid transparent; }
nav.toc a:hover { background: var(--soft); }
nav.toc a[aria-current="page"] { border-left-color: var(--accent); background: var(--soft); font-weight: 600; }
@media (max-width: 820px) {
  nav.toc ul { display: flex; flex-wrap: wrap; gap: 4px; }
  nav.toc a { border: 1px solid var(--line); border-left-width: 1px; padding: 3px 9px; }
  nav.toc a[aria-current="page"] { border-color: var(--accent); }
}
main.doc { min-width: 0; max-width: 760px; }
main.doc h1 { font-size: 26px; line-height: 1.25; margin: 0 0 6px; }
main.doc .lede { color: var(--muted); font-size: 17px; margin: 0 0 18px; }
main.doc h2 { font-size: 19px; margin: 30px 0 8px; padding-top: 10px; border-top: 1px solid var(--line); }
main.doc h3 { font-size: 16px; margin: 20px 0 6px; }
main.doc p, main.doc li { max-width: 72ch; }
main.doc ol, main.doc ul { padding-left: 22px; }
main.doc li { margin: 4px 0; }
code, kbd, .mono { font-family: var(--mono); font-size: 0.92em; }
code { background: var(--soft); padding: 0 4px; }
.note { border-left: 3px solid var(--accent); background: var(--panel); padding: 8px 12px; margin: 12px 0; }
.note.warn { border-left-color: var(--warn); }
.note.soon { border-left-color: var(--muted); }
.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 0 7px;
  border: 1px solid currentColor; color: var(--muted); vertical-align: 1px; white-space: nowrap; }
.tag.soon { color: var(--warn); }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; margin: 10px 0; background: var(--panel); }
th, td { text-align: left; vertical-align: top; padding: 7px 9px; border: 1px solid var(--line); }
th { background: var(--soft); font-weight: 600; }
td code { word-break: break-word; }
dl.faq dt { font-weight: 600; margin-top: 16px; }
dl.faq dd { margin: 4px 0 0; }
footer.foot { color: var(--muted); font-size: 13px; margin-top: 40px; padding-top: 10px;
  border-top: 1px solid var(--line); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 16px 0; }
.cards a { display: block; padding: 12px 14px; background: var(--panel); border: 1px solid var(--line);
  text-decoration: none; color: var(--ink); }
.cards a strong { display: block; color: var(--accent); margin-bottom: 2px; }
.cards a span { color: var(--muted); font-size: 14px; }
.cards a:hover { border-color: var(--accent); }
.msg { color: var(--bad); }

/* Accessibility (2026-10-10): a visible keyboard focus ring on every link and
   control, the table boxes that scroll sideways on a phone take focus (arrow keys scroll them),
   and no motion for anyone whose system asks for less. Colours measured against WCAG 2.2 AA. */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.scroll[tabindex]:focus-visible { outline-offset: 0; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important; }
}