:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --surface-2: #f1f1ee;
  --text: #1c1d1f;
  --muted: #5f6368;
  --border: #e3e3de;
  --accent: #0b7a5c;
  --accent-soft: #e3f3ed;
  --trigger: #7a4b00;
  --trigger-soft: #fdf0d9;
  --action: #0b5cad;
  --action-soft: #e3eefb;
  --cond: #5b3fa8;
  --cond-soft: #eee8fa;
  --warn: #8a5a00;
  --warn-soft: #fff4dc;
  --danger: #a3261d;
  --danger-soft: #fde8e6;
  --code-bg: #f1f1ee;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 2px 8px rgba(0,0,0,.04);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131416;
    --surface: #1b1c1f;
    --surface-2: #232428;
    --text: #e8e8e6;
    --muted: #a1a3a8;
    --border: #2f3035;
    --accent: #4cc9a0;
    --accent-soft: #15332a;
    --trigger: #f0bf6a;
    --trigger-soft: #3a2a0e;
    --action: #7ab4f5;
    --action-soft: #142840;
    --cond: #b9a3f0;
    --cond-soft: #2a2140;
    --warn: #f0bf6a;
    --warn-soft: #3a2a0e;
    --danger: #f28b82;
    --danger-soft: #3d1a17;
    --code-bg: #26272b;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #131416;
  --surface: #1b1c1f;
  --surface-2: #232428;
  --text: #e8e8e6;
  --muted: #a1a3a8;
  --border: #2f3035;
  --accent: #4cc9a0;
  --accent-soft: #15332a;
  --trigger: #f0bf6a;
  --trigger-soft: #3a2a0e;
  --action: #7ab4f5;
  --action-soft: #142840;
  --cond: #b9a3f0;
  --cond-soft: #2a2140;
  --warn: #f0bf6a;
  --warn-soft: #3a2a0e;
  --danger: #f28b82;
  --danger-soft: #3d1a17;
  --code-bg: #26272b;
  --shadow: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 2px; }
code, .mono { font-family: "JetBrains Mono", ui-monospace, Consolas, monospace; font-size: .86em; }
code { background: var(--code-bg); padding: .12em .38em; border-radius: 4px; overflow-wrap: anywhere; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; gap: 12px;
}
.brand { font-weight: 700; letter-spacing: -.01em; color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }
.crumb { color: var(--muted); font-size: 14px; }
.spacer { flex: 1; }
.icon-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: 8px; padding: 6px 10px; font: inherit; font-size: 14px; cursor: pointer;
}
.toc-toggle { display: none; }

/* Layout */
.layout {
  max-width: 1200px; margin: 0 auto; padding: 0 16px;
  display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px;
}
nav.toc {
  position: sticky; top: 64px; align-self: start;
  max-height: calc(100vh - 64px); overflow-y: auto;
  padding: 28px 0 40px; font-size: 14px;
}
nav.toc .group { margin: 18px 0 6px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
nav.toc .group:first-child { margin-top: 0; }
nav.toc a {
  display: block; color: var(--muted); text-decoration: none;
  padding: 4px 10px; border-left: 2px solid transparent; margin-left: -2px;
}
nav.toc a:hover { color: var(--text); }
nav.toc a.active { color: var(--accent); border-left-color: var(--accent); font-weight: 500; }

main { padding: 32px 0 96px; min-width: 0; }
.hero { padding: 8px 0 24px; border-bottom: 1px solid var(--border); margin-bottom: 8px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; }
h1 { font-size: clamp(30px, 4vw, 40px); line-height: 1.15; letter-spacing: -.025em; margin: 6px 0 12px; }
.lede { font-size: 18px; color: var(--muted); max-width: 720px; margin: 0; }
h2 {
  font-size: 26px; letter-spacing: -.02em; line-height: 1.25;
  margin: 64px 0 12px; padding-top: 8px;
}
h3 { font-size: 20px; letter-spacing: -.01em; margin: 40px 0 8px; }
h4 { font-size: 16px; margin: 24px 0 6px; }
p, ul, ol { max-width: 760px; }
li { margin: 4px 0; }
.muted { color: var(--muted); }
section > p:first-of-type { margin-top: 0; }

/* Cards and grids */
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); margin: 16px 0; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; box-shadow: var(--shadow);
}
.card h4 { margin: 8px 0 4px; }
.card p { margin: 0; font-size: 14px; color: var(--muted); }
.card a.cover { text-decoration: none; color: inherit; display: block; }

.pill {
  display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px;
  border-radius: 999px; letter-spacing: .02em; white-space: nowrap;
}
.pill.trigger { background: var(--trigger-soft); color: var(--trigger); }
.pill.action { background: var(--action-soft); color: var(--action); }
.pill.cond { background: var(--cond-soft); color: var(--cond); }
.pill.plain { background: var(--surface-2); color: var(--muted); }

/* Reference blocks */
.ref {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 4px 22px 20px; margin: 20px 0 28px; box-shadow: var(--shadow);
}
.ref > h3 { margin-top: 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.ref .summary { color: var(--muted); margin: 4px 0 8px; }

/* Tables */
.table-wrap { overflow-x: auto; margin: 12px 0 16px; border: 1px solid var(--border); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; background: var(--surface); }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { background: var(--surface-2); font-weight: 600; font-size: 13px; color: var(--muted); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td:first-child { white-space: nowrap; }
td.wrap { white-space: normal; }

/* Callouts */
.note {
  border-radius: 10px; padding: 12px 16px; margin: 16px 0; max-width: 760px;
  background: var(--accent-soft); border-left: 3px solid var(--accent);
}
.note.warn { background: var(--warn-soft); border-left-color: var(--warn); }
.note.danger { background: var(--danger-soft); border-left-color: var(--danger); }
.note strong:first-child { display: block; margin-bottom: 2px; }
.note p { margin: 4px 0; }

/* Workflow diagram */
.wf { display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px; margin: 14px 0 16px; }
.step {
  border-radius: 10px; padding: 8px 12px; font-size: 14px; line-height: 1.35;
  border: 1px solid var(--border); background: var(--surface); min-width: 0;
}
.step small { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.step.t small { color: var(--trigger); }
.step.t { border-color: color-mix(in srgb, var(--trigger) 35%, var(--border)); }
.step.a small { color: var(--action); }
.step.a { border-color: color-mix(in srgb, var(--action) 35%, var(--border)); }
.step.c small { color: var(--cond); }
.step.c { border-color: color-mix(in srgb, var(--cond) 35%, var(--border)); }
.arrow { align-self: center; color: var(--muted); font-size: 18px; }

/* Recipe */
.recipe { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 4px 22px 18px; margin: 20px 0; box-shadow: var(--shadow); }
.recipe h3 { margin-top: 20px; }
.recipe ol { padding-left: 20px; }

pre {
  background: var(--code-bg); border-radius: 10px; padding: 14px 16px; overflow-x: auto;
  font-size: 13px; line-height: 1.55; max-width: 760px; border: 1px solid var(--border);
}
pre code { background: none; padding: 0; font-size: inherit; }

/* FAQ */
details {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  margin: 8px 0; max-width: 820px;
}
summary { cursor: pointer; padding: 12px 16px; font-weight: 600; list-style: none; position: relative; padding-right: 40px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 16px; top: 10px; color: var(--muted); font-weight: 400; font-size: 20px; }
details[open] summary::after { content: "−"; }
details > div { padding: 0 16px 14px; }
details > div p:first-child { margin-top: 0; }

footer { border-top: 1px solid var(--border); margin-top: 72px; padding-top: 20px; color: var(--muted); font-size: 14px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .toc-toggle { display: inline-block; }
  nav.toc {
    display: none; position: fixed; inset: 57px 0 0 0; max-height: none; z-index: 15;
    background: var(--bg); padding: 16px 20px 40px;
  }
  nav.toc.open { display: block; }
  .crumb { display: none; }
  h2 { margin-top: 48px; }
  .ref, .recipe { padding: 2px 16px 16px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ---- Multi-page docs additions ---- */
.brand small { font-weight: 500; color: var(--muted); margin-left: 6px; font-size: 14px; }
.top-links { display: flex; gap: 16px; font-size: 14px; }
.top-links a { color: var(--muted); text-decoration: none; }
.top-links a:hover { color: var(--text); }
nav.toc a.page { color: var(--text); font-weight: 500; }
nav.toc a.page.current { color: var(--accent); border-left-color: var(--accent); }
nav.toc .sub { margin: 2px 0 8px 10px; border-left: 1px solid var(--border); }
nav.toc .sub a { font-size: 13px; padding: 3px 10px; }
.ui { font-weight: 600; }
.path { font-weight: 600; }
.path .sep { color: var(--muted); font-weight: 400; margin: 0 4px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 56px; }
.pager a {
  display: block; text-decoration: none; color: var(--text);
  border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; background: var(--surface);
}
.pager a small { display: block; color: var(--muted); font-size: 12px; }
.pager a:hover { border-color: var(--accent); }
.pager .next { text-align: right; grid-column: 2; }
.steps { counter-reset: step; list-style: none; padding-left: 0; }
.steps > li { counter-increment: step; position: relative; padding-left: 40px; margin: 14px 0; }
.steps > li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent);
  font-weight: 700; font-size: 13px; display: flex; align-items: center; justify-content: center;
}
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface-2); white-space: nowrap; }
.badge.ok { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.badge.info { background: var(--action-soft); color: var(--action); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.bad { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.home-grid .card h4 { font-size: 17px; }
.home-grid .card { transition: border-color .15s; }
.home-grid .card:hover { border-color: var(--accent); }
@media (max-width: 900px) { .top-links { display: none; } .pager { grid-template-columns: 1fr; } .pager .next { grid-column: 1; } }

/* Screenshots */
.shot { margin: 14px 0 22px; max-width: 760px; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: 10px; background: #fff; }
.shot figcaption { font-size: 13px; color: var(--muted); margin-top: 6px; }
.shots { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 16px; align-items: start; max-width: 900px; }
.shots .shot { margin: 0; }
.scenario { border-top: 1px solid var(--border); padding-top: 8px; margin-top: 40px; }
@media (max-width: 700px) { .shots { grid-template-columns: minmax(0, 1fr); } }

/* Lightbox gallery */
.shot img { cursor: zoom-in; }
.lb { position: fixed; inset: 0; z-index: 100; display: none; flex-direction: column; align-items: center; justify-content: center;
  background: rgba(10, 11, 13, .88); padding: 56px 16px 24px; }
.lb.open { display: flex; }
.lb img { max-width: min(1400px, 100%); max-height: calc(100vh - 140px); width: auto; height: auto; border-radius: 10px; background: #fff; box-shadow: 0 10px 40px rgba(0,0,0,.4); }
.lb-cap { color: #e8e8e6; font-size: 14px; margin-top: 12px; text-align: center; max-width: 900px; }
.lb-count { color: #a1a3a8; font-size: 13px; margin-left: 8px; }
.lb button { position: absolute; border: 0; background: rgba(255,255,255,.12); color: #fff; cursor: pointer;
  width: 44px; height: 44px; border-radius: 50%; font-size: 22px; line-height: 44px; padding: 0; }
.lb button:hover, .lb button:focus-visible { background: rgba(255,255,255,.25); outline: none; }
.lb-close { top: 12px; right: 12px; }
.lb-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 12px; top: 50%; transform: translateY(-50%); }
@media (max-width: 700px) { .lb-prev, .lb-next { top: auto; bottom: 16px; transform: none; } .lb img { max-height: calc(100vh - 180px); } }
body.lb-lock { overflow: hidden; }