/* Sivitas marketing site + manual — shared stylesheet
   Tokens first (light in :root, dark under prefers-color-scheme and [data-theme]). */
:root {
  --paper: #f6f8f4;
  --paper-2: #edf1ec;
  --surface: #ffffff;
  --ink: #16282a;
  --ink-2: #4c6062;
  --ink-3: #7b8f90;
  --line: #d6dfda;
  --line-2: #c2cec8;
  --teal: #0f3d3e;
  --teal-2: #1d5c5c;
  --teal-soft: #dcebe8;
  --amber: #e29a2e;
  --amber-soft: #fbeed6;
  --amber-ink: #8a5a0f;
  --ok: #2e7d5b;
  --warn: #b7791f;
  --code-bg: #eef2ef;
  --shadow: 0 1px 2px rgba(22, 40, 42, .06), 0 8px 24px -12px rgba(22, 40, 42, .18);
  --radius: 6px;
  --font-display: "Bricolage Grotesque", "IBM Plex Sans", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0d1919;
    --paper-2: #122222;
    --surface: #152727;
    --ink: #e4ece8;
    --ink-2: #a9bbb8;
    --ink-3: #7a8f8d;
    --line: #23393a;
    --line-2: #2f4a4b;
    --teal: #7fcac2;
    --teal-2: #a4dcd5;
    --teal-soft: #163534;
    --amber: #f0b453;
    --amber-soft: #3a2d14;
    --amber-ink: #f5c979;
    --ok: #6bc79c;
    --warn: #e0a84a;
    --code-bg: #10201f;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0d1919;
  --paper-2: #122222;
  --surface: #152727;
  --ink: #e4ece8;
  --ink-2: #a9bbb8;
  --ink-3: #7a8f8d;
  --line: #23393a;
  --line-2: #2f4a4b;
  --teal: #7fcac2;
  --teal-2: #a4dcd5;
  --teal-soft: #163534;
  --amber: #f0b453;
  --amber-soft: #3a2d14;
  --amber-ink: #f5c979;
  --ok: #6bc79c;
  --warn: #e0a84a;
  --code-bg: #10201f;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--teal-2); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -.01em; text-wrap: balance; margin: 0; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; }
p { margin: 0; }
code, kbd, pre { font-family: var(--font-mono); font-size: .9em; }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 4px; }
pre { background: var(--code-bg); padding: 1rem 1.1rem; border-radius: var(--radius); overflow-x: auto; line-height: 1.5; border: 1px solid var(--line); }
pre code { background: none; padding: 0; }
.eyebrow { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--amber-ink); font-weight: 500; }
.wrap { max-width: 1160px; margin: 0 auto; padding-inline: clamp(16px, 4vw, 40px); }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .7rem 1.15rem; border-radius: var(--radius); font-weight: 600; text-decoration: none; border: 1px solid transparent; font-size: .95rem; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn-primary { background: var(--teal); color: var(--paper); border-color: var(--teal); }
.btn-primary:hover { background: var(--teal-2); border-color: var(--teal-2); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }

/* ---------- Top bar ---------- */
.topbar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; gap: 1.5rem; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; letter-spacing: -.01em; }
.brand .mark { width: 28px; height: 28px; }
.nav { display: flex; gap: 1.25rem; margin-left: auto; align-items: center; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: .93rem; font-weight: 500; }
.nav a:hover { color: var(--ink); }
.nav .btn { padding: .5rem .9rem; font-size: .88rem; }
.nav a.btn-primary { color: var(--paper); }
.nav a.btn-primary:hover { color: var(--paper); }
.theme-toggle { background: none; border: 1px solid var(--line-2); color: var(--ink-2); width: 34px; height: 34px; border-radius: 50%; display: inline-grid; place-items: center; cursor: pointer; }
.theme-toggle:hover { color: var(--ink); border-color: var(--teal); }
.theme-toggle svg { width: 16px; height: 16px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-2); border-radius: var(--radius); padding: .4rem .6rem; color: var(--ink); cursor: pointer; }
@media (max-width: 760px) {
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; padding: 1rem clamp(16px, 4vw, 40px) 1.25rem; gap: .9rem; }
  .nav.open { display: flex; }
  .nav-toggle { display: inline-block; margin-left: auto; }
  .topbar .theme-toggle { order: 2; }
}

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); margin-top: 5rem; padding-block: 2.5rem 3rem; color: var(--ink-2); font-size: .9rem; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; align-items: flex-start; }
.footer .cols { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; margin-left: auto; }
.footer .cols div { display: grid; gap: .35rem; }
.footer .cols strong { color: var(--ink); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; font-family: var(--font-mono); font-weight: 500; }
.footer a { color: var(--ink-2); text-decoration: none; }
.footer a:hover { color: var(--teal); }

/* ---------- Docs layout ---------- */
.docs { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; padding-block: 2rem 4rem; }
.docs-side { position: sticky; top: calc(60px + env(safe-area-inset-top, 0px) + 1rem); max-height: calc(100vh - 80px); overflow-y: auto; padding-right: .5rem; font-size: .9rem; }
.docs-side .search { width: 100%; padding: .55rem .75rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--surface); color: var(--ink); font: inherit; margin-bottom: 1.1rem; }
.docs-side .group { margin-bottom: 1.1rem; }
.docs-side .group > strong { display: block; font-family: var(--font-mono); font-weight: 500; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .35rem; }
.docs-side ul { list-style: none; margin: 0; padding: 0; }
.docs-side li a { display: block; padding: .28rem .6rem; border-left: 2px solid transparent; color: var(--ink-2); text-decoration: none; border-radius: 0 4px 4px 0; }
.docs-side li a:hover { color: var(--ink); background: var(--paper-2); }
.docs-side li a.active { color: var(--teal); border-left-color: var(--amber); font-weight: 600; background: var(--paper-2); }
.docs-side li.hidden { display: none; }
.docs-side .group.hidden { display: none; }
.docs-side .noresults { color: var(--ink-3); font-size: .85rem; padding: .3rem .6rem; display: none; }
.docs-main { max-width: 760px; }
.docs-main .eyebrow { margin-bottom: .6rem; }
.docs-main h1 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-bottom: .75rem; }
.docs-main .summary { font-size: 1.12rem; color: var(--ink-2); margin-bottom: 2rem; max-width: 62ch; }
.docs-main h2 { font-size: 1.45rem; margin-top: 2.6rem; margin-bottom: .8rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.docs-main h3 { font-size: 1.1rem; margin-top: 1.8rem; margin-bottom: .5rem; }
.docs-main p, .docs-main ul, .docs-main ol { margin-bottom: 1rem; max-width: 70ch; }
.docs-main li { margin-bottom: .35rem; }
.docs-main li > ul, .docs-main li > ol { margin-top: .35rem; margin-bottom: .4rem; }
.docs-main table { border-collapse: collapse; width: 100%; font-size: .92rem; margin-bottom: 1.25rem; display: block; overflow-x: auto; }
.docs-main th, .docs-main td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.docs-main th { font-family: var(--font-mono); font-weight: 500; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.docs-main blockquote { margin: 1.25rem 0; padding: .9rem 1.1rem; border-left: 3px solid var(--amber); background: var(--amber-soft); border-radius: 0 var(--radius) var(--radius) 0; color: var(--ink); }
.docs-main blockquote p { margin: 0; }
.docs-main blockquote p + p { margin-top: .5rem; }
.docs-main hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
.docs-main .path { display: inline-flex; flex-wrap: wrap; gap: .3rem; align-items: center; font-family: var(--font-mono); font-size: .8rem; color: var(--ink-2); background: var(--paper-2); border: 1px solid var(--line); padding: .35rem .6rem; border-radius: var(--radius); margin-bottom: 1.5rem; }
.docs-main .path span + span::before { content: "›"; margin-right: .3rem; color: var(--ink-3); }
.docs-main .roles { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.5rem; }
.docs-main .roles span { font-size: .76rem; padding: .2rem .55rem; border-radius: 999px; background: var(--teal-soft); color: var(--teal); font-weight: 600; }
.pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); flex-wrap: wrap; }
.pager a { text-decoration: none; display: grid; gap: .15rem; max-width: 48%; }
.pager a small { color: var(--ink-3); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.pager a strong { color: var(--teal); font-weight: 600; }
.pager a.next { text-align: right; margin-left: auto; }
.docs-toc { display: none; }
@media (max-width: 900px) {
  .docs { grid-template-columns: 1fr; }
  .docs-side { position: static; max-height: none; border-bottom: 1px solid var(--line); padding-bottom: 1rem; }
  .docs-side details summary { cursor: pointer; font-weight: 600; margin-bottom: .75rem; }
}
@media (min-width: 901px) { .docs-side details summary { display: none; } .docs-side details { display: contents; } }

/* ---------- Product screenshots ---------- */
.shot { margin: 1.5rem 0 2rem; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); overflow: hidden; }
.shot .bar { display: flex; gap: 6px; padding: 9px 12px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.shot .bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); display: block; }
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption { padding: .65rem .9rem; font-size: .85rem; color: var(--ink-2); border-top: 1px solid var(--line); }
.shot figcaption strong { color: var(--ink); font-weight: 600; }
.shots-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.shots-2 .shot { margin: 0; }
@media (max-width: 760px) { .shots-2 { grid-template-columns: 1fr; } }
.docs-main .shot { margin: 1.25rem 0 1.75rem; }