/* ═══════════════ doc_sites default template — "Substrate" ═══════════════
   Theme contract: every color reads from tokens under [data-theme].
   doc_sites.theme JSONB maps 1:1 onto these custom properties (widget-token shaped).
   Light + dark ship as the two built-in values; customer themes override tokens only. */

:root {
  --font-brand: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-ui: system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(0.22, 0.9, 0.3, 1);
  --agent: oklch(0.62 0.10 300);
  --agent-deep: oklch(0.54 0.11 300);
  --agent-bright: oklch(0.74 0.11 300);
  --ok: #22c55e;
  --warn: #f59e0b;
}
:root[data-theme="light"] {
  --bg: #f6f4ee; --bg-elev: #fffefb; --bg-sunk: #eeebe2;
  --fg: #191712; --fg-muted: #57534a; --fg-dim: #8a857a; --fg-faint: #b5afa2;
  --border: #e3dfd3; --border-soft: #ece9df;
  --accent: oklch(0.40 0.05 250); --accent-hover: oklch(0.47 0.06 250);
  --accent-soft: oklch(0.95 0.012 250);
  --agent-ui: var(--agent-deep);
  --code-bg: #14130f; --code-fg: #ddd8cc;
  --shadow: 0 18px 44px -22px rgba(30, 27, 18, 0.3);
}
:root[data-theme="dark"] {
  --bg: #0e0d0b; --bg-elev: #16140f; --bg-sunk: #0a0908;
  --fg: #f5f2ea; --fg-muted: #b3ac9f; --fg-dim: #7c766a; --fg-faint: #57524a;
  --border: rgba(245, 242, 234, 0.11); --border-soft: rgba(245, 242, 234, 0.06);
  --accent: oklch(0.79 0.055 250); --accent-hover: oklch(0.86 0.05 250);
  --accent-soft: oklch(0.28 0.03 250 / 0.5);
  --agent-ui: var(--agent-bright);
  --code-bg: #0a0908; --code-fg: #cfc9bc;
  --shadow: 0 18px 44px -22px rgba(0, 0, 0, 0.6);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-ui); background: var(--bg); color: var(--fg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { display: block; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
.mono { font-family: var(--font-mono); }
::selection { background: oklch(0.62 0.10 300 / 0.28); }

/* ─── header ─── */
.dh {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.dh-inner { max-width: 1360px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 18px; }
.dh-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); }
.dh-brand img { border-radius: 6px; }
.dh-word { font-family: var(--font-brand); font-weight: 600; font-size: 15.5px; letter-spacing: -0.02em; }
.dh-sep { color: var(--fg-faint); font-size: 13px; }
.dh-site { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-dim); }
.dh-search {
  margin-left: auto;
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-elev); color: var(--fg-dim);
  padding: 7px 12px; font-size: 13px; min-width: 220px;
  transition: border-color 130ms;
}
.dh-search:hover { border-color: var(--fg-faint); }
.dh-search .k { margin-left: auto; font-family: var(--font-mono); font-size: 10px; color: var(--fg-faint); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; }
.dh-actions { display: flex; align-items: center; gap: 6px; }
.dh-btn { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: 7px; color: var(--fg-dim); font-size: 14px; transition: background 130ms, color 130ms; }
.dh-btn:hover { background: var(--bg-sunk); color: var(--fg); }
.dh-home { width: auto; gap: 6px; padding: 0 10px; font-size: 13px; color: var(--fg-muted); }
.dh-home .lbl { font-weight: 500; }
@media (max-width: 640px) { .dh-home .lbl { display: none; } }
.dh-app { font-size: 13px; font-weight: 500; color: var(--fg-muted); padding: 7px 12px; border-radius: 7px; border: 1px solid var(--border); transition: color 130ms, border-color 130ms; white-space: nowrap; }
.dh-app:hover { color: var(--fg); border-color: var(--fg-faint); }

/* ─── layout ─── */
.dl { max-width: 1360px; margin: 0 auto; display: grid; grid-template-columns: 248px minmax(0, 1fr) 220px; gap: 48px; padding: 0 24px; }

/* ─── left nav ─── */
.dn { position: sticky; top: 57px; height: calc(100vh - 57px); overflow-y: auto; padding: 28px 0 40px; scrollbar-width: thin; }
.dn-group { margin-bottom: 26px; }
.dn-h { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); padding: 0 10px 8px; }
.dn a { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 7px; font-size: 13.5px; color: var(--fg-muted); border-left: 2px solid transparent; border-radius: 0 7px 7px 0; transition: color 120ms, background 120ms; }
.dn a:hover { color: var(--fg); background: var(--bg-sunk); }
.dn a.on { color: var(--fg); font-weight: 500; border-left-color: var(--accent); background: var(--accent-soft); }
.dn-badge { margin-left: auto; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em; color: var(--ok); }

/* ─── article ─── */
.da { padding: 34px 0 90px; max-width: 720px; }
.da-crumb { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; color: var(--fg-dim); margin-bottom: 18px; }
.da-crumb .sep { color: var(--fg-faint); }
.da-verify {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-elev); padding: 10px 14px; margin-bottom: 28px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.04em; color: var(--fg-dim);
}
.da-verify > span { white-space: nowrap; }
.da-verify .ok { color: var(--ok); }
.da-verify .owner { color: var(--fg-muted); }
.da h1 { font-family: var(--font-brand); font-weight: 640; font-variation-settings: "opsz" 40; font-size: clamp(32px, 4vw, 44px); letter-spacing: -0.035em; line-height: 1.04; margin-bottom: 14px; text-wrap: balance; }
.da-lede { font-size: 16.5px; line-height: 1.65; color: var(--fg-muted); margin-bottom: 36px; max-width: 58ch; text-wrap: pretty; }
.da h2 { font-family: var(--font-brand); font-weight: 600; font-size: 22px; letter-spacing: -0.02em; margin: 44px 0 12px; scroll-margin-top: 80px; }
.da h3 { font-family: var(--font-brand); font-weight: 600; font-size: 16.5px; letter-spacing: -0.015em; margin: 28px 0 10px; scroll-margin-top: 80px; }
.da p { font-size: 14.5px; line-height: 1.7; color: var(--fg-muted); margin-bottom: 14px; max-width: 62ch; text-wrap: pretty; }
.da p strong, .da li strong { color: var(--fg); font-weight: 600; }
.da ul, .da ol { margin: 0 0 14px 20px; }
.da li { font-size: 14.5px; line-height: 1.7; color: var(--fg-muted); margin-bottom: 6px; }
.da code:not(pre code) { font-family: var(--font-mono); font-size: 0.86em; background: var(--bg-sunk); border: 1px solid var(--border-soft); border-radius: 5px; padding: 0.08em 0.4em; color: var(--fg); white-space: nowrap; }

/* steps */
.steps { counter-reset: step; margin: 22px 0 8px; border-left: 1px solid var(--border); }
.step { position: relative; padding: 0 0 26px 34px; counter-increment: step; }
.step:last-child { padding-bottom: 4px; }
.step::before {
  content: counter(step);
  position: absolute; left: -14px; top: -2px;
  width: 27px; height: 27px; border-radius: 50%;
  background: var(--bg-elev); border: 1px solid var(--border);
  color: var(--fg-muted);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 500;
}
.step > b { display: block; font-family: var(--font-brand); font-weight: 600; font-size: 15.5px; letter-spacing: -0.01em; color: var(--fg); margin-bottom: 6px; }

/* callout */
.callout {
  display: flex; gap: 12px;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-elev); padding: 14px 16px; margin: 20px 0;
}
.callout .g { font-family: var(--font-mono); font-size: 13px; color: var(--accent); padding-top: 1px; }
.callout p { font-size: 13.5px; margin: 0; }
.callout.agent { border-color: color-mix(in oklab, var(--agent) 35%, transparent); }
.callout.agent .g { color: var(--agent-ui); }

/* code block */
.codeblock { border-radius: 10px; overflow: hidden; margin: 20px 0; border: 1px solid var(--border); box-shadow: var(--shadow); }
.codeblock-bar { display: flex; align-items: center; gap: 10px; padding: 8px 14px; background: var(--code-bg); border-bottom: 1px solid rgba(245, 242, 234, 0.08); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; color: #7c766a; }
.codeblock-copy { margin-left: auto; color: #7c766a; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; transition: color 130ms; }
.codeblock-copy:hover { color: #f5f2ea; }
.codeblock pre { background: var(--code-bg); color: var(--code-fg); padding: 14px 16px; overflow-x: auto; font-family: var(--font-mono); font-size: 12px; line-height: 1.65; }
.codeblock .c { color: #6f6a5e; }
.codeblock .s { color: #a8c7a4; }
.codeblock .k { color: #b3a8d9; }

/* table */
.da table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 13px; }
.da th { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-faint); text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); }
.da td { padding: 10px 12px; border-bottom: 1px solid var(--border-soft); color: var(--fg-muted); vertical-align: top; }
.da td:first-child { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg); white-space: nowrap; }
.pill { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; border: 1px solid; white-space: nowrap; }
.pill-auto { color: var(--ok); border-color: color-mix(in oklab, var(--ok) 40%, transparent); }
.pill-approve { color: var(--warn); border-color: color-mix(in oklab, var(--warn) 40%, transparent); }
.pill-never { color: var(--fg-muted); border-color: var(--border); }

/* prev / next */
.da-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 56px; }
.da-pager a { border: 1px solid var(--border); border-radius: 10px; background: var(--bg-elev); padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; transition: border-color 130ms; }
.da-pager a:hover { border-color: var(--fg-faint); }
.da-pager .lab { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-faint); }
.da-pager .ttl { font-family: var(--font-brand); font-weight: 600; font-size: 14px; color: var(--fg); letter-spacing: -0.01em; }
.da-pager .next { text-align: right; align-items: flex-end; }

/* ─── right rail ─── */
.dt { position: sticky; top: 57px; height: calc(100vh - 57px); overflow-y: auto; padding: 34px 0 40px; font-size: 12.5px; }
.dt-h { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 12px; }
.dt-toc { display: flex; flex-direction: column; border-left: 1px solid var(--border); }
.dt-toc a { padding: 5px 0 5px 14px; color: var(--fg-dim); border-left: 2px solid transparent; margin-left: -1px; transition: color 120ms, border-color 120ms; }
.dt-toc a:hover { color: var(--fg); }
.dt-toc a.on { color: var(--fg); border-left-color: var(--accent); }
.dt-md { margin-top: 28px; display: flex; flex-direction: column; gap: 8px; }
.dt-md a { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.03em; color: var(--fg-dim); }
.dt-md a:hover { color: var(--fg); }
.dt-md .g { color: var(--accent); font-size: 11px; }

/* ─── footer ─── */
.df { border-top: 1px solid var(--border); }
.df-inner { max-width: 1360px; margin: 0 auto; padding: 22px 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.05em; color: var(--fg-dim); }
.df-inner a { color: var(--fg-dim); }
.df-inner a:hover { color: var(--fg); }
.df-right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.df-power { display: inline-flex; align-items: center; gap: 7px; color: var(--fg-dim); }
.df-power img { border-radius: 4px; opacity: 0.85; }

/* ─── search overlay ─── */
.ds { position: fixed; inset: 0; z-index: 100; background: color-mix(in oklab, var(--bg) 55%, transparent); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); display: none; align-items: flex-start; justify-content: center; padding: 12vh 24px 0; }
.ds.open { display: flex; }
.ds-panel { width: min(600px, 100%); background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.ds-input { display: flex; align-items: center; gap: 12px; padding: 15px 18px; border-bottom: 1px solid var(--border-soft); }
.ds-input .g { color: var(--fg-faint); font-family: var(--font-mono); }
.ds-input input { flex: 1; border: none; outline: none; background: none; color: var(--fg); font-size: 15px; font-family: var(--font-ui); }
.ds-input input::placeholder { color: var(--fg-faint); }
.ds-esc { font-family: var(--font-mono); font-size: 10px; color: var(--fg-faint); border: 1px solid var(--border); border-radius: 4px; padding: 2px 6px; }
.ds-results { padding: 10px; }
.ds-lab { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-faint); padding: 6px 10px; }
.ds-row { display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: 8px; color: var(--fg-muted); }
.ds-row:hover, .ds-row.sel { background: var(--bg-sunk); color: var(--fg); }
.ds-row .g { font-family: var(--font-mono); font-size: 12px; color: var(--accent); width: 16px; text-align: center; }
.ds-row b { font-size: 13.5px; font-weight: 500; color: var(--fg); }
.ds-row span.path { margin-left: auto; font-family: var(--font-mono); font-size: 10px; color: var(--fg-faint); }
.ds-foot { padding: 9px 18px; border-top: 1px solid var(--border-soft); font-family: var(--font-mono); font-size: 10px; color: var(--fg-faint); letter-spacing: 0.04em; }

/* ─── ask widget ─── */
.aw { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.aw-panel {
  width: 330px; border-radius: 14px; overflow: hidden;
  background: var(--bg-elev); border: 1px solid var(--border); box-shadow: var(--shadow);
  display: none;
}
.aw.open .aw-panel { display: block; }
.aw-head { display: flex; align-items: center; gap: 9px; padding: 12px 15px; border-bottom: 1px solid var(--border-soft); font-family: var(--font-brand); font-weight: 600; font-size: 13.5px; }
.aw-head .g { width: 22px; height: 22px; border-radius: 6px; background: var(--agent-ui); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 11px; }
.aw-head .sub { margin-left: auto; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em; color: var(--fg-faint); text-transform: uppercase; }
.aw-body { padding: 14px 15px; display: flex; flex-direction: column; gap: 10px; }
.aw-q { align-self: flex-end; max-width: 85%; background: var(--bg-sunk); border: 1px solid var(--border-soft); border-radius: 11px 11px 3px 11px; padding: 8px 12px; font-size: 12.5px; color: var(--fg); }
.aw-a { font-size: 12.5px; line-height: 1.6; color: var(--fg-muted); }
.aw-cite { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 10px; color: var(--accent); border: 1px solid var(--border); border-radius: 6px; padding: 4px 9px; margin-top: 6px; }
.aw-foot { padding: 10px 15px 13px; border-top: 1px solid var(--border-soft); display: flex; align-items: center; gap: 10px; }
.aw-foot input { flex: 1; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--fg); font-size: 12.5px; padding: 8px 11px; outline: none; font-family: var(--font-ui); }
.aw-human { font-family: var(--font-mono); font-size: 10px; color: var(--fg-dim); white-space: nowrap; }
.aw-human:hover { color: var(--fg); }
.aw-bubble {
  display: inline-flex; align-items: center; gap: 9px;
  border-radius: 999px; padding: 11px 17px;
  background: var(--agent-ui); color: #fff;
  font-family: var(--font-brand); font-weight: 600; font-size: 13px; letter-spacing: -0.01em;
  box-shadow: var(--shadow);
  transition: transform 160ms var(--ease);
}
.aw-bubble:hover { transform: translateY(-2px); }

/* ─── responsive ─── */
@media (max-width: 1180px) { .dl { grid-template-columns: 232px minmax(0, 1fr); } .dt { display: none; } }
@media (max-width: 860px) {
  .dl { grid-template-columns: 1fr; gap: 0; }
  .dn { position: static; height: auto; padding: 18px 0 6px; border-bottom: 1px solid var(--border); display: none; }
  .dn.open { display: block; }
  .dh-search { min-width: 0; flex: 1; }
  .dh-search .lbl { display: none; }
  .dh-app { display: none; }
  .dn-toggle { display: inline-flex !important; }
  .aw-panel { width: min(330px, calc(100vw - 44px)); }
}
.dn-toggle { display: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ─── authored-content mapping (tiptapToHtml output → template richness) ───
   Richness belongs to the renderer, not the editor: standard TipTap nodes
   restyled here. NO content decoration — structure only. */

/* every top-level ordered list in a docs article renders as steps
   (template convention; first bold line of an item = step title) */
.da-body > ol { list-style: none; counter-reset: zbstep; margin: 22px 0 8px 0; border-left: 1px solid var(--border); }
.da-body > ol > li { position: relative; padding: 0 0 26px 34px; counter-increment: zbstep; margin-bottom: 0; }
.da-body > ol > li:last-child { padding-bottom: 4px; }
.da-body > ol > li::before {
  content: counter(zbstep);
  position: absolute; left: -14px; top: -2px;
  width: 27px; height: 27px; border-radius: 50%;
  background: var(--bg-elev); border: 1px solid var(--border);
  color: var(--fg-muted);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 500;
}
/* first bold run = step title (emitter unwraps single paragraphs inside li,
   so cover both the bare and the p-wrapped shape) */
.da-body > ol > li > strong:first-child,
.da-body > ol > li > p:first-child > strong:first-child {
  display: block; font-family: var(--font-brand); font-weight: 600;
  font-size: 15.5px; letter-spacing: -0.01em; color: var(--fg); margin-bottom: 6px;
}
/* nested lists inside a step revert to plain lists */
.da-body > ol ol { list-style: decimal; border-left: none; margin: 0 0 14px 20px; }
.da-body > ol ol > li { padding: 0; margin-bottom: 6px; }
.da-body > ol ol > li::before { content: none; }

/* blockquote renders as the neutral callout (glyph variants = block-taxonomy session) */
.da-body blockquote { border: 1px solid var(--border); border-left: 1px solid var(--border); border-radius: 10px; background: var(--bg-elev); padding: 14px 16px; margin: 20px 0; }
.da-body blockquote p { font-size: 13.5px; margin: 0 0 8px; }
.da-body blockquote p:last-child { margin-bottom: 0; }

/* ─── template chrome not present in the prototype ─── */

/* letter monogram fallback when the site has no logoUrl */
.dh-monogram { width: 22px; height: 22px; border-radius: 6px; background: var(--accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-brand); font-weight: 600; font-size: 12px; }

/* verify strip: review overdue */
.da-verify .overdue { color: var(--warn); }

/* home index (sectioned article list) */
.hx-group { margin: 0 0 30px; }
.hx-h { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 10px; }
.hx-group a { display: block; padding: 11px 13px; border: 1px solid var(--border-soft); border-radius: 8px; margin-bottom: 6px; background: var(--bg-elev); color: var(--fg); font-size: 13.5px; font-weight: 500; transition: border-color 130ms; }
.hx-group a:hover { border-color: var(--fg-faint); color: var(--fg); }

/* search results (main column) */
.sr { display: flex; flex-direction: column; gap: 6px; margin-top: 18px; }
.sr a { display: flex; align-items: center; gap: 11px; padding: 11px 13px; border: 1px solid var(--border-soft); border-radius: 8px; background: var(--bg-elev); color: var(--fg); font-size: 13.5px; font-weight: 500; transition: border-color 130ms; }
.sr a:hover { border-color: var(--fg-faint); color: var(--fg); }
.sr .path { margin-left: auto; font-family: var(--font-mono); font-size: 10px; color: var(--fg-faint); }

/* empty + 404 */
.da-empty { padding: 60px 0; color: var(--fg-dim); }
.nf { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.nf p { color: var(--fg-dim); margin-top: 8px; }

/* pages without a right rail (home, search) — min-width scoped so the rule
   never outranks the narrow-viewport stacking overrides above */
@media (min-width: 1181px) { .dl.no-rail { grid-template-columns: 248px minmax(0, 1fr); } }