/* ============================================================================
   Help center /docs (owner 2026-09-23) — loaded via $pageStyles after app.css.
   Everything is prefixed .dk- so nothing here can leak onto another page.
   Colors/radii come from tokens.css only.

   UI references inside articles are DRAWN, not described: a button looks like the
   site's primary button (.dk-ui), a field like a field (.dk-fld), a status like a
   pill (.dk-st) — the reader matches the shape on screen, not the word.
   ============================================================================ */

.dk-page { padding-block: var(--space-6) var(--space-16); }
.dk-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: var(--space-10);
}
.dk-main { min-width: 0; }

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.dk-side {
  position: sticky; top: 88px; align-self: start;
  max-height: calc(100vh - 104px); overflow-y: auto;
  padding-bottom: var(--space-6);
}
.dk-nav-group { margin-bottom: var(--space-5); }
.dk-nav-h {
  display: flex; align-items: center; gap: 7px;
  margin: 0 0 6px 10px;
  font-size: 11.5px; font-weight: var(--weight-bold);
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--color-text-faint);
}
.dk-nav-h svg { color: var(--color-primary); flex: none; }
.dk-nav-group a {
  display: block; padding: 6px 10px; border-radius: 8px;
  font-size: 14px; line-height: 1.35;
  color: var(--color-text-body); text-decoration: none;
}
.dk-nav-group a:hover { background: var(--color-surface-muted); }
.dk-nav-group a[aria-current="page"] {
  background: var(--color-primary-soft); color: var(--color-primary);
  font-weight: var(--weight-semibold);
}

/* Mobile: the nav folds into a disclosure above the article. */
.dk-mnav { display: none; }

/* ── Home ────────────────────────────────────────────────────────────── */
.dk-hero {
  background: var(--color-primary-soft2);
  border-radius: var(--radius-md);
  padding: var(--space-8);
}
.dk-hero h1 {
  margin: 0 0 6px; font-size: 30px; line-height: 1.2;
  font-weight: var(--weight-black); letter-spacing: -.015em; text-wrap: balance;
  color: var(--color-text-strong);
}
.dk-hero p { margin: 0 0 var(--space-5); color: var(--color-text-muted); max-width: 56ch; }
.dk-search { position: relative; max-width: 560px; }
.dk-search svg { position: absolute; left: 15px; top: 15px; color: var(--color-text-faint); pointer-events: none; }
.dk-search input {
  width: 100%; height: 50px;
  padding: 0 16px 0 46px;
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-md);
  background: var(--color-surface); color: var(--color-text);
  font: inherit; font-size: 16px; /* 16px: iOS does not zoom the page on focus */
}
.dk-search input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.dk-results {
  max-width: 560px; margin-top: 8px; overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}
.dk-results a {
  display: block; padding: 10px 16px;
  border-top: 1px solid var(--color-surface-muted);
  color: var(--color-text); text-decoration: none; font-weight: var(--weight-medium);
}
.dk-results a:first-child { border-top: 0; }
.dk-results a:hover { background: var(--color-surface-muted); }
.dk-results small { display: block; color: var(--color-text-faint); font-size: 12px; font-weight: var(--weight-regular); }
.dk-none { padding: 12px 16px; color: var(--color-text-muted); font-size: 14px; }

.dk-sec-title {
  margin: var(--space-10) 0 var(--space-3);
  font-size: 13px; font-weight: var(--weight-bold);
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--color-text-faint);
}
.dk-roles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.dk-role {
  display: flex; flex-direction: column; gap: 10px;
  padding: var(--space-5);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-surface);
}
.dk-role-ico {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft); color: var(--color-primary);
}
.dk-role h3 { margin: 0; font-size: 17px; font-weight: var(--weight-bold); color: var(--color-text-strong); }
.dk-role p { margin: 0; font-size: 14px; color: var(--color-text-muted); }
.dk-role ul { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 2px; }
.dk-role li a { display: inline-block; padding: 2px 0; font-size: 14px; color: var(--color-primary); text-decoration: none; }
.dk-role li a:hover { text-decoration: underline; }

.dk-popular { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.dk-popular a {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 16px;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  color: var(--color-text); text-decoration: none;
  font-size: 14.5px; font-weight: var(--weight-semibold);
}
.dk-popular a:hover { border-color: var(--color-primary); }
.dk-who {
  margin-left: auto; white-space: nowrap;
  padding: 2px 8px; border-radius: var(--radius-pill);
  background: var(--color-surface-muted); color: var(--color-text-muted);
  font-size: 11.5px; font-weight: var(--weight-semibold);
}

/* ── Support strip ───────────────────────────────────────────────────── */
.dk-support {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  margin-top: var(--space-10); padding: 18px 20px;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
}
.dk-support-ico { color: var(--color-primary); display: flex; }
.dk-support p { flex: 1; min-width: 200px; margin: 0; color: var(--color-text-body); font-weight: var(--weight-medium); }
.dk-support-btn {
  display: inline-flex; align-items: center; min-height: 42px; padding: 0 18px;
  border-radius: var(--radius-md);
  background: var(--color-primary); color: var(--color-on-primary);
  font-weight: var(--weight-semibold); font-size: 14.5px; text-decoration: none;
}
.dk-support-btn:hover { background: var(--color-primary-hover); }

/* ── Article ─────────────────────────────────────────────────────────── */
.dk-crumbs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; font-size: 13px; color: var(--color-text-faint); }
.dk-crumbs a { color: var(--color-text-muted); text-decoration: none; }
.dk-crumbs a:hover { color: var(--color-primary); }
.dk-article { max-width: 720px; }
.dk-article h1 {
  margin: 0 0 10px; font-size: 30px; line-height: 1.2;
  font-weight: var(--weight-black); letter-spacing: -.015em; text-wrap: balance;
  color: var(--color-text-strong);
}
.dk-lead { margin: 0 0 14px; font-size: 16.5px; line-height: 1.6; color: var(--color-text-body); }
.dk-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--space-6); }
.dk-tag {
  padding: 4px 10px; border-radius: var(--radius-pill);
  background: var(--color-primary-soft); color: var(--color-primary);
  font-size: 12.5px; font-weight: var(--weight-semibold);
}
.dk-toc {
  margin-bottom: var(--space-2); padding: 14px 18px;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  font-size: 14px;
}
.dk-toc b {
  display: block; margin-bottom: 6px;
  font-size: 12px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--color-text-faint);
}
.dk-toc ol { margin: 0; padding-left: 18px; display: grid; gap: 3px; }
.dk-toc a { color: var(--color-primary); text-decoration: none; }
.dk-toc a:hover { text-decoration: underline; }

.dk-body { color: var(--color-text-body); font-size: 15px; line-height: 1.65; }
.dk-body h2 {
  margin: var(--space-8) 0 var(--space-3);
  font-size: 20px; font-weight: var(--weight-bold); color: var(--color-text-strong);
  scroll-margin-top: 90px;
}
.dk-body h3 { margin: var(--space-5) 0 var(--space-2); font-size: 16px; font-weight: var(--weight-bold); color: var(--color-text-strong); scroll-margin-top: 90px; }
.dk-body p { margin: 0 0 12px; }
.dk-body ul { margin: 0 0 12px; padding-left: 20px; display: grid; gap: 5px; }
.dk-body a { color: var(--color-primary); font-weight: var(--weight-medium); }

/* Steps — a real sequence, so numbered. */
.dk-steps { list-style: none; counter-reset: dk; margin: 0 0 8px; padding: 0; display: flex; flex-direction: column; }
.dk-steps > li { counter-increment: dk; position: relative; padding: 0 0 20px 48px; }
.dk-steps > li::before {
  content: counter(dk);
  position: absolute; left: 0; top: -1px;
  width: 30px; height: 30px; display: grid; place-items: center;
  border-radius: 50%;
  background: var(--color-primary); color: var(--color-on-primary);
  font-size: 14px; font-weight: var(--weight-bold);
}
.dk-steps > li::after {
  content: ""; position: absolute; left: 14.5px; top: 33px; bottom: 4px;
  width: 1px; background: var(--color-border);
}
.dk-steps > li:last-child::after { display: none; }
.dk-t { display: block; margin-bottom: 3px; font-size: 15.5px; color: var(--color-text-strong); }
.dk-steps ul { margin: 8px 0 0; }

/* Drawn UI references */
.dk-ui {
  display: inline-block; padding: 2px 9px; border-radius: 8px;
  background: var(--color-primary); color: var(--color-on-primary);
  font-size: .92em; font-weight: var(--weight-semibold); line-height: 1.35;
}
.dk-ui-o { padding: 1px 8px; background: var(--color-surface); color: var(--color-primary); border: 1px solid var(--color-primary); }
.dk-fld {
  display: inline-block; padding: 1px 8px; border-radius: 6px;
  border: 1px dashed var(--color-border-strong); background: var(--color-surface-muted);
  color: var(--color-text); font-size: .92em; line-height: 1.35;
}
.dk-st {
  display: inline-block; padding: 1px 9px; border-radius: var(--radius-pill);
  background: var(--color-surface-muted); color: var(--color-text);
  font-size: .88em; font-weight: var(--weight-semibold);
}
.dk-req { color: var(--color-error-solid); font-weight: var(--weight-bold); margin-left: 1px; }

/* Callouts */
.dk-call {
  display: flex; gap: 11px; margin: var(--space-4) 0; padding: 13px 16px;
  border: 1px solid; border-radius: var(--radius-md); font-size: 14.5px;
}
.dk-call > svg { flex: none; margin-top: 3px; }
.dk-call a { color: inherit; text-decoration: underline; }
.dk-call-info { background: var(--color-primary-soft2); border-color: var(--color-primary-soft); color: var(--color-secondary); }
.dk-call-warn { background: var(--color-warning-soft); border-color: var(--color-warning); color: var(--color-warning-text); }
.dk-call-app  { background: var(--color-success-soft); border-color: var(--color-success); color: var(--color-success-text); }

/* Tables scroll inside their own box — the page never scrolls sideways. */
.dk-tbl { overflow-x: auto; margin: 8px 0 14px; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.dk-tbl table { width: 100%; min-width: 460px; border-collapse: collapse; font-size: 14px; }
.dk-tbl th, .dk-tbl td { padding: 10px 14px; text-align: left; vertical-align: top; border-top: 1px solid var(--color-border); }
.dk-tbl thead th {
  border-top: 0; background: var(--color-surface-muted);
  font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--color-text-muted);
}
.dk-tbl td:first-child { color: var(--color-text); font-weight: var(--weight-medium); }

/* Prev / next */
.dk-pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  max-width: 720px; margin-top: var(--space-10);
}
.dk-pager a {
  display: flex; flex-direction: column; gap: 2px; padding: 12px 16px;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  color: var(--color-text); text-decoration: none; font-weight: var(--weight-semibold); font-size: 14.5px;
}
.dk-pager a:hover { border-color: var(--color-primary); }
.dk-pager small { color: var(--color-text-faint); font-weight: var(--weight-medium); font-size: 12px; }
.dk-pager-next { text-align: right; grid-column: 2; }
.dk-main .dk-support { max-width: 720px; }
.dk-main .dk-hero ~ .dk-support { max-width: none; }

/* ── Tablet / phone ──────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .dk-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .dk-side { display: none; }
  .dk-mnav {
    display: block; margin-bottom: var(--space-4);
    border: 1px solid var(--color-border); border-radius: var(--radius-md);
  }
  .dk-mnav summary {
    padding: 11px 16px; cursor: pointer; list-style: none;
    font-weight: var(--weight-semibold); color: var(--color-text);
    display: flex; align-items: center; justify-content: space-between;
  }
  .dk-mnav summary::-webkit-details-marker { display: none; }
  .dk-mnav summary::after { content: "▾"; color: var(--color-text-faint); transition: transform .15s; }
  .dk-mnav[open] summary::after { transform: rotate(180deg); }
  .dk-mnav-body { padding: 4px 8px 12px; border-top: 1px solid var(--color-border); }
  .dk-roles { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .dk-page { padding-top: var(--space-4); }
  .dk-hero { padding: var(--space-6) var(--space-4); }
  .dk-hero h1, .dk-article h1 { font-size: 24px; }
  .dk-popular { grid-template-columns: minmax(0, 1fr); }
  .dk-pager { grid-template-columns: minmax(0, 1fr); }
  .dk-pager-next { grid-column: 1; }
  .dk-steps > li { padding-left: 42px; }
}
@media (prefers-reduced-motion: reduce) {
  .dk-mnav summary::after { transition: none; }
}