/* BusinessOS Cloud guides — shared stylesheet. Tokens first, components through tokens. */
:root {
  --bg: #F5F7F6; --surface: #FFFFFF; --surface-2: #EEF2F0; --ink: #1B2320; --muted: #5E6B65; --line: #D9E0DC;
  --accent: #0F6E56; --accent-ink: #0B5643; --accent-soft: #E1F0EA;
  --warn: #8A5300; --warn-soft: #FFF3DB; --miss: #B42318; --miss-soft: #FCEBE8; --info: #1F4E9C; --info-soft: #E6EEF9; --ok: #17704E;
  --code-bg: #F0F3F1; --shadow: 0 1px 2px rgba(20,30,26,.06), 0 8px 24px rgba(20,30,26,.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121715; --surface: #1A211E; --surface-2: #212A26; --ink: #E7ECE9; --muted: #9CA9A2; --line: #2B3531;
    --accent: #4FC8A0; --accent-ink: #8FE0C4; --accent-soft: #173A30;
    --warn: #F2B860; --warn-soft: #3A2A10; --miss: #F39387; --miss-soft: #3D1A16; --info: #8DB4F2; --info-soft: #182A45; --ok: #6FD3A8;
    --code-bg: #0F1412; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121715; --surface: #1A211E; --surface-2: #212A26; --ink: #E7ECE9; --muted: #9CA9A2; --line: #2B3531;
  --accent: #4FC8A0; --accent-ink: #8FE0C4; --accent-soft: #173A30;
  --warn: #F2B860; --warn-soft: #3A2A10; --miss: #F39387; --miss-soft: #3D1A16; --info: #8DB4F2; --info-soft: #182A45; --ok: #6FD3A8;
  --code-bg: #0F1412; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Golos Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px; line-height: 1.6; padding-inline: 20px; padding-block: 0 64px;
  -webkit-font-smoothing: antialiased;
}
code, pre, kbd, .mono { font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* Masthead */
.mast { max-width: 1160px; margin: 0 auto; padding-block: 28px 20px; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: baseline; }
.mast .brand { font-weight: 700; letter-spacing: .01em; color: var(--accent); text-decoration: none; }
.mast .brand span { color: var(--muted); font-weight: 500; }
.mast .meta { color: var(--muted); font-size: 13px; margin-left: auto; }
.mast nav a { color: var(--muted); text-decoration: none; font-size: 14px; margin-right: 16px; }
.mast nav a:hover, .mast nav a[aria-current] { color: var(--ink); }

/* Two-column shell */
.shell { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 48px; padding-top: 32px; }
.toc { position: sticky; top: 24px; align-self: start; font-size: 14px; max-height: calc(100vh - 48px); overflow: auto; }
.toc .eyebrow { margin-bottom: 8px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.toc li a { display: block; padding: 5px 0 5px 14px; color: var(--muted); text-decoration: none; margin-left: -2px; border-left: 2px solid transparent; }
.toc li a:hover { color: var(--ink); border-left-color: var(--accent); }
.toc li.sub a { padding-left: 26px; font-size: 13px; }
main { min-width: 0; }
@media (max-width: 900px) { .shell { grid-template-columns: minmax(0, 1fr); gap: 24px; } .toc { position: static; max-height: none; } }

/* Type */
h1 { font-size: clamp(30px, 4vw, 42px); line-height: 1.12; margin: 0 0 12px; font-weight: 700; letter-spacing: -.01em; text-wrap: balance; }
.lede { font-size: 19px; line-height: 1.5; color: var(--muted); max-width: 62ch; margin: 0 0 8px; }
h2 { font-size: 26px; line-height: 1.2; margin: 56px 0 16px; padding-top: 24px; border-top: 1px solid var(--line); text-wrap: balance; }
h3 { font-size: 19px; margin: 32px 0 10px; text-wrap: balance; }
h4 { font-size: 16px; margin: 20px 0 6px; }
p, ul, ol { max-width: 70ch; }
p { margin: 0 0 14px; }
ul, ol { padding-left: 22px; margin: 0 0 14px; }
li { margin-bottom: 4px; }
a { color: var(--accent-ink); }
strong { font-weight: 600; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.muted { color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }

/* Code */
code { background: var(--code-bg); padding: 1px 6px; border-radius: 4px; font-size: .9em; }
pre { background: var(--code-bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; overflow-x: auto; font-size: 13.5px; line-height: 1.55; margin: 0 0 16px; }
pre code { background: none; padding: 0; font-size: inherit; }
kbd { border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; font-size: .85em; background: var(--surface); }

/* Steps — used only where the content IS a sequence */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 20px; max-width: 72ch; }
/* A block with the number absolutely placed — NOT a grid: in a grid every loose
   text run and inline <em>/<code> inside the step becomes its own cell. */
.steps > li { counter-increment: step; position: relative; display: block; padding: 12px 0 12px 50px; border-top: 1px solid var(--line); margin: 0; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: 12px; width: 36px; font-weight: 700; color: var(--accent); font-size: 18px; line-height: 1.3; font-variant-numeric: tabular-nums; }
.steps > li:last-child { border-bottom: 1px solid var(--line); }
.steps b { display: block; margin-bottom: 2px; }

/* Screenshot figure with a browser frame */
figure.shot { margin: 20px 0 28px; max-width: 900px; }
figure.shot .frame { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); box-shadow: var(--shadow); }
figure.shot .bar { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--surface-2); border-bottom: 1px solid var(--line); font-size: 12px; color: var(--muted); }
figure.shot .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); display: inline-block; }
figure.shot .bar .url { margin-left: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 2px 10px; font-family: "IBM Plex Mono", monospace; }
figure.shot img { display: block; width: 100%; max-width: 100%; height: auto; }
figure.shot figcaption { font-size: 13.5px; color: var(--muted); margin-top: 8px; max-width: 72ch; }

/* Screen sketch — a drawn layout, explicitly not a screenshot */
.sketch { border: 1px dashed var(--line); border-radius: 10px; padding: 14px; background: var(--surface); margin: 16px 0 24px; max-width: 900px; font-size: 13px; }
.sketch .title { font-weight: 600; margin-bottom: 10px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.sketch .title .tag { color: var(--muted); font-weight: 500; font-size: 12px; }
.sketch .row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.sketch .box { border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; background: var(--surface-2); flex: 1 1 140px; min-width: 0; }
.sketch .box.wide { flex-basis: 100%; }
.sketch .btn { display: inline-block; border: 1px solid var(--line); border-radius: 6px; padding: 2px 9px; margin: 2px 4px 2px 0; background: var(--surface); }
.sketch .btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.sketch .tabs { display: flex; flex-wrap: wrap; gap: 4px 14px; border-bottom: 1px solid var(--line); padding-bottom: 6px; margin-bottom: 8px; color: var(--muted); }
.sketch .tabs b { color: var(--ink); border-bottom: 2px solid var(--accent); padding-bottom: 6px; margin-bottom: -7px; }

/* Callouts */
.note { border-left: 3px solid var(--info); background: var(--info-soft); padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 16px 0 20px; max-width: 74ch; }
.warn { border-left: 3px solid var(--warn); background: var(--warn-soft); padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 16px 0 20px; max-width: 74ch; }
.gap { border-left: 3px solid var(--miss); background: var(--miss-soft); padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 16px 0 20px; max-width: 74ch; }
.note p:last-child, .warn p:last-child, .gap p:last-child { margin-bottom: 0; }
.gap .eyebrow { color: var(--miss); }
.warn .eyebrow { color: var(--warn); }
.note .eyebrow { color: var(--info); }

/* Status chips */
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; padding: 2px 9px 2px 7px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); white-space: nowrap; vertical-align: middle; }
.chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.chip.ok::before { background: var(--ok); }
.chip.part::before { background: var(--warn); }
.chip.no::before { background: var(--miss); }

/* Tables */
.tbl { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
td.num { font-variant-numeric: tabular-nums; text-align: right; }

/* Definition rows */
.defs { display: grid; grid-template-columns: minmax(140px, 200px) 1fr; gap: 6px 18px; max-width: 74ch; margin: 0 0 18px; font-size: 15px; }
.defs dt { font-weight: 600; }
.defs dd { margin: 0; color: var(--ink); }
@media (max-width: 560px) { .defs { grid-template-columns: 1fr; } .defs dd { margin-bottom: 8px; } }

/* Component map */
.map { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin: 16px 0 24px; }
.map .cell { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; background: var(--surface); }
.map .cell b { display: block; margin-bottom: 4px; }
.map .cell .k { font-size: 12px; color: var(--muted); font-family: "IBM Plex Mono", monospace; }
.map .cell p { font-size: 14px; margin: 6px 0 0; color: var(--muted); }

.foot { max-width: 1160px; margin: 56px auto 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }