/* ============================================================
   Pulse docs — the shared style for every public doc/legal/guide page
   (faq, terms, privacy, who-its-for, and the PowerPoint add-in guide).
   One system so they read as one product: the Pulse blue, generous use of
   the screen, and a comfortable reading measure inside it. Light + dark.
   ============================================================ */
/* 100E: the docs read as the console — these are the EXACT theme.css tokens (light + dark), the same
   Segoe-first font stack, radii and flat portal shadows. Only the docbar keeps its gradient (matches .ptop). */
:root {
  color-scheme: light dark;
  --brand: #1d4ed8;
  --brand-strong: #1a44bd;
  --brand-2: #0e7490;
  --brand-soft: color-mix(in srgb, var(--brand) 10%, #ffffff);
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel-2: #f0f2f5;
  --panel-3: #e6e9ee;
  --line: #e2e5ea;
  --line-strong: #cfd4dc;
  --ink: #1b1f24;
  --ink-2: #4a515b;
  --ink-3: #6b7280;
  --good: #157347;
  --warn: #8a5a00;
  --code-bg: #1b1f24;
  --code-ink: #eef1f5;
  --shadow: 0 2px 8px rgba(16,24,40,.10), 0 1px 3px rgba(16,24,40,.08);
  --radius: 10px;
  --maxw: 1120px;
  --measure: 72ch;           /* comfortable prose width inside the wide container */
  --sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", "Inter var", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
/* Dark tokens: auto by OS (unless the reader forced light) AND explicit via the docs theme toggle,
   which sets data-theme="dark" and persists the CONSOLE key so the theme follows the user app↔docs. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171c; --panel: #1e232b; --panel-2: #262c35; --panel-3: #313945; --line: #2c333d; --line-strong: #3a4150;
    --ink: #eef1f5; --ink-2: #c0c7d1; --ink-3: #99a2ae;
    --brand: #6b93ff; --brand-strong: #8ab4ff; --brand-2: #38b6c9;
    --brand-soft: color-mix(in srgb, var(--brand) 16%, #1e232b);
    --good: #4ec27f; --warn: #e0a94a;
    --code-bg: #0f1216; --code-ink: #eef1f5;
    --shadow: 0 2px 10px rgba(0,0,0,.45), 0 1px 3px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"] {
  --bg: #14171c; --panel: #1e232b; --panel-2: #262c35; --panel-3: #313945; --line: #2c333d; --line-strong: #3a4150;
  --ink: #eef1f5; --ink-2: #c0c7d1; --ink-3: #99a2ae;
  --brand: #6b93ff; --brand-strong: #8ab4ff; --brand-2: #38b6c9;
  --brand-soft: color-mix(in srgb, var(--brand) 16%, #1e232b);
  --good: #4ec27f; --warn: #e0a94a;
  --code-bg: #0f1216; --code-ink: #eef1f5;
  --shadow: 0 2px 10px rgba(0,0,0,.45), 0 1px 3px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); line-height: 1.55; font-size: 16px;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
hr, .rule { height: 1px; background: var(--line); border: 0; margin: 32px 0; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 5px; }

/* Container — wide, using the screen, but content stays readable via --measure. */
.wrap { width: min(var(--maxw), 92vw); margin: 0 auto; padding: 0 4px 96px; }

/* Header + top nav */
header { padding: 20px 0 8px; }
/* 98: the docs bar wears the console's gradient top-bar look (matches .ptop) so docs feel like the app. */
nav {
  position: sticky; top: 0; z-index: 20; margin: 0 -100vw 26px; padding: 12px 100vw;
  display: flex; flex-wrap: wrap; gap: 18px; align-items: center;
  background: linear-gradient(120deg, var(--brand) 0%, var(--brand-2) 100%);
  border-bottom: 0; font-size: 14.5px; font-weight: 600;
}
nav a { color: rgba(255, 255, 255, 0.85); }
nav a:first-child { color: #fff; font-weight: 800; }
nav a:hover { color: #fff; text-decoration: none; }

/* 82A/98: the shared portal-style docs bar — "← Back to Pulse" wordmark + the doc nav (current page .on) +
   secondary Specs/Add-in + a theme toggle that persists the console's pulse-console-theme key. */
.docbar { align-items: center; }
.docbar .wm { font-size: 15px; font-weight: 800; color: #fff; margin-right: 4px; }
.docbar a.on { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.docbar .spacer { flex: 1 1 auto; }
.docbar a.sec { color: rgba(255, 255, 255, 0.72); }
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.14); color: #fff;
  cursor: pointer; font-size: 15px; line-height: 1; padding: 0;
}
.theme-toggle:hover { border-color: #fff; }
/* docs page-head (icon-free): the h1 already leads; a sub sits under it. */
.dochead { margin: 8px 0 6px; }
.dochead .sub { color: var(--ink-2); font-size: clamp(15px, 1.6vw, 18px); margin: 2px 0 0; max-width: 62ch; }

h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -.018em; line-height: 1.1; margin: 10px 0 14px; text-wrap: balance; }
h2 { font-size: clamp(21px, 2.4vw, 27px); font-weight: 700; letter-spacing: -.018em; line-height: 1.22; margin: 48px 0 14px; text-wrap: balance; }
h3 { font-size: clamp(16.5px, 1.6vw, 19px); font-weight: 700; letter-spacing: -.01em; margin: 28px 0 8px; }
h4 { font-size: 16px; font-weight: 720; margin: 22px 0 6px; }
h2 + h3 { margin-top: 18px; }
p, li { max-width: var(--measure); color: var(--ink); }
.muted, p.muted { color: var(--ink-2); }
.lede { font-size: clamp(17px, 1.9vw, 20px); color: var(--ink-2); max-width: 62ch; margin: 6px 0 8px; }
strong, b { font-weight: 700; }
ul, ol { padding-left: 1.25em; }
li { margin: 6px 0; }

/* Table of contents — a wrapped chip row, not a skinny column. */
.toc { list-style: none; padding: 0; margin: 22px 0 8px; display: flex; flex-wrap: wrap; gap: 8px; max-width: none; }
.toc li { margin: 0; max-width: none; }
.toc a {
  display: inline-block; padding: 6px 12px; border-radius: 999px; font-size: 13.5px; font-weight: 650;
  background: var(--panel); border: 1px solid var(--line); color: var(--ink-2);
}
.toc a:hover { border-color: var(--brand); color: var(--brand); text-decoration: none; }

/* Cards + grids (who-its-for, callouts). */
.card, .room, .note {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow); max-width: none;
}
.note { background: var(--panel-2); border-color: var(--line); border-left: 3px solid var(--brand); box-shadow: none; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin: 20px 0; max-width: none; }
.grid > * { max-width: none; }

/* Buttons + CTAs */
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 10px;
  font-weight: 680; font-size: 15px; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
.btn:hover { text-decoration: none; border-color: var(--brand); }
.btn.primary { background: var(--brand); border-color: transparent; color: #fff; }
.btn.primary:hover { background: var(--brand-strong); border-color: transparent; }

/* FAQ accordions (progressive-enhancement; plain h3 answers also fine). */
details { border: 1px solid var(--line); border-radius: 12px; padding: 4px 16px; margin: 10px 0; background: var(--panel); max-width: none; }
details[open] { box-shadow: var(--shadow); }
summary { cursor: pointer; font-weight: 680; padding: 12px 0; list-style: none; }
summary::-webkit-details-marker { display: none; }

/* Tables */
table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); }
th { font-weight: 700; color: var(--ink-2); background: var(--panel-2); }

/* Code */
code, kbd { font-family: var(--mono); font-size: .9em; background: var(--panel-2); padding: 1px 6px; border-radius: 6px; }
pre { background: var(--code-bg); color: var(--code-ink); padding: 16px 18px; border-radius: 12px; overflow-x: auto; max-width: none; }
pre code { background: none; padding: 0; color: inherit; }

.more { color: var(--ink-2); }
/* legal "version / effective" line */
.meta { color: var(--ink-3); font-size: 14px; margin: 0 0 6px; }
/* inline theme swatches (faq themes section) */
.swatches { display: inline-flex; gap: 3px; vertical-align: middle; margin: 0 2px; }
.sw { width: 13px; height: 13px; border-radius: 4px; border: 1px solid var(--line); display: inline-block; }
footer { margin-top: 64px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 14px; }
footer a { color: var(--ink-2); }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { width: 92vw; }
  nav { gap: 12px; }
}

/* Sprint 72 (portal adoption): shared classes so the spec/reference + add-in pages fold off their
   inline styles onto this one stylesheet. */
.muted { color: var(--ink-2); }
.pill { display: inline-block; font-size: 12px; font-weight: 700; color: var(--brand); border: 1px solid color-mix(in srgb, var(--brand) 40%, transparent); border-radius: 999px; padding: 2px 10px; margin-bottom: 10px; }
.cards { display: grid; gap: 14px; margin: 20px 0 0; }
a.card { display: block; text-decoration: none; color: inherit; transition: border-color .15s ease; }
a.card:hover { border-color: color-mix(in srgb, var(--brand) 55%, var(--line)); text-decoration: none; }
.card h3 { font-size: 17px; margin: 0 0 4px; }
.card p { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.card .arrow { color: var(--brand); font-weight: 700; }
figure { margin: 16px 0; }
figcaption { color: var(--ink-3); font-size: 13px; margin-top: 6px; }
/* add-in page: numbered step headings + download button row */
.step { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; background: var(--brand); color: #fff; font-size: 15px; font-weight: 800; margin-right: 10px; vertical-align: 2px; }
.grid { display: grid; gap: 14px; margin-top: 14px; }
@media (min-width: 620px) { .grid.three { grid-template-columns: 1fr 1fr 1fr; } }
.downloads { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
.req { font-size: 13.5px; color: var(--ink-3); margin-top: 6px; }
