/* =============================================================
   ClavaMetrics — Support center (docs) layout
   Built on clavametrics.css + marketing.css tokens. Source lives
   in support-site/templates/docs.css and is copied to /support/docs.css
   by scripts/build-support.mjs. Do not edit the copy under /support.
   ============================================================= */

/* ─── Shell ─── */
.dx-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr) 220px;
  gap: 40px;
  align-items: start;
}
@media (max-width: 1080px) { .dx-shell { grid-template-columns: 240px minmax(0, 1fr); } .dx-toc { display: none; } }
@media (max-width: 820px)  { .dx-shell { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 0 18px; } }

/* ─── Left sidebar ─── */
.dx-side {
  position: sticky;
  top: 88px;
  align-self: start;
  max-height: calc(100vh - 108px);
  overflow-y: auto;
  padding: 24px 4px 40px;
}
@media (max-width: 820px) {
  .dx-side { position: static; max-height: none; padding: 12px 0 8px; border-bottom: 1px solid var(--cm-border); display: none; }
  .dx-side.is-open { display: block; }
}
.dx-side-world { margin-bottom: 22px; }
.dx-side-world h4 {
  display: flex; align-items: center; gap: 8px;
  font: 600 11px/1 var(--cm-font-sans); letter-spacing: var(--cm-tr-eyebrow);
  text-transform: uppercase; color: var(--cm-fg-faint);
  margin: 0 0 8px; padding: 0 10px;
}
.dx-side-world h4 .ti { font-size: 14px; }
.dx-side-world a {
  display: block; padding: 6px 10px; border-radius: var(--cm-r-2);
  font: 400 13.5px/1.35 var(--cm-font-sans); color: var(--cm-fg-muted);
  text-decoration: none; transition: color var(--cm-dur-1), background var(--cm-dur-1);
}
.dx-side-world a:hover { color: var(--cm-fg-strong); background: var(--cm-bg-soft); }
.dx-side-world a.is-active { color: var(--cm-fg-strong); background: var(--cm-accent-soft); font-weight: 500; }

/* ─── Search ─── */
.dx-search { position: relative; margin-bottom: 24px; padding: 0 4px; }
.dx-search-input {
  display: flex; align-items: center; gap: 8px;
  height: 38px; padding: 0 12px; border-radius: var(--cm-r-3);
  border: 1px solid var(--cm-border); background: var(--cm-bg);
}
.dx-search-input:focus-within { border-color: var(--cm-border-strong); box-shadow: 0 0 0 3px var(--cm-focus-ring); }
.dx-search-input .ti { color: var(--cm-fg-faint); font-size: 16px; }
.dx-search-input input {
  flex: 1; border: 0; outline: 0; background: transparent;
  font: 400 13.5px/1 var(--cm-font-sans); color: var(--cm-fg-strong);
}
.dx-search-input kbd {
  font: 500 11px/1 var(--cm-font-mono); color: var(--cm-fg-faint);
  padding: 3px 5px; border: 1px solid var(--cm-border); border-radius: var(--cm-r-1);
}
.dx-results {
  position: absolute; left: 4px; right: 4px; top: 44px; z-index: var(--cm-z-popover);
  background: var(--cm-surface); border: 1px solid var(--cm-border);
  border-radius: var(--cm-r-4); box-shadow: 0 12px 32px rgba(0,0,0,.10);
  padding: 6px; max-height: 380px; overflow-y: auto;
}
.dx-results[hidden] { display: none; }
.dx-results a {
  display: block; padding: 9px 10px; border-radius: var(--cm-r-2); text-decoration: none;
}
.dx-results a:hover, .dx-results a.is-cursor { background: var(--cm-bg-soft); }
.dx-results .r-title { font: 500 13.5px/1.3 var(--cm-font-sans); color: var(--cm-fg-strong); }
.dx-results .r-world { font: 500 11px/1 var(--cm-font-mono); color: var(--cm-fg-faint); text-transform: uppercase; letter-spacing: .06em; }
.dx-results .r-empty { padding: 14px 10px; font: 400 13px/1.4 var(--cm-font-sans); color: var(--cm-fg-muted); }

/* ─── Mobile sidebar toggle ─── */
.dx-side-toggle {
  display: none; align-items: center; gap: 8px;
  margin: 14px 18px 0; padding: 9px 14px;
  border: 1px solid var(--cm-border); border-radius: var(--cm-r-3);
  background: var(--cm-bg); color: var(--cm-fg-strong);
  font: 500 13px/1 var(--cm-font-sans); cursor: pointer;
}
@media (max-width: 820px) { .dx-side-toggle { display: inline-flex; } }

/* ─── Content ─── */
.dx-main { min-width: 0; padding: 24px 0 64px; }
.dx-crumb {
  display: flex; align-items: center; gap: 7px; flex-wrap: wrap;
  font: 500 12px/1 var(--cm-font-mono); color: var(--cm-fg-faint);
  text-transform: uppercase; letter-spacing: .05em; margin-bottom: 14px;
}
.dx-crumb a { color: var(--cm-fg-muted); text-decoration: none; }
.dx-crumb a:hover { color: var(--cm-fg-strong); }
.dx-crumb .sep { opacity: .5; }
.dx-head h1 {
  font: 600 32px/1.14 var(--cm-font-sans); letter-spacing: -0.025em;
  color: var(--cm-fg-strong); margin: 0 0 10px; text-wrap: balance;
}
.dx-head .dx-summary { font: 400 16px/1.55 var(--cm-font-sans); color: var(--cm-fg-muted); margin: 0 0 8px; max-width: 62ch; }
.dx-head .dx-apppage {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 4px;
  font: 500 12px/1 var(--cm-font-sans); color: var(--cm-fg-muted);
  padding: 6px 11px; border-radius: var(--cm-r-pill);
  background: var(--cm-bg-soft); border: 1px solid var(--cm-border);
}
.dx-head .dx-apppage .ti { font-size: 14px; color: var(--cm-accent); }

.dx-article { margin-top: 12px; }
.dx-article h2 {
  font: 600 21px/1.25 var(--cm-font-sans); letter-spacing: -0.015em;
  color: var(--cm-fg-strong); margin: 40px 0 12px; padding-top: 8px; scroll-margin-top: 88px;
}
.dx-article h2:first-child { margin-top: 8px; }
.dx-article h3 { font: 600 16px/1.35 var(--cm-font-sans); color: var(--cm-fg-strong); margin: 26px 0 8px; scroll-margin-top: 88px; }
.dx-article p { font: 400 15px/1.65 var(--cm-font-sans); color: var(--cm-fg); margin: 0 0 14px; }
.dx-article ul, .dx-article ol { margin: 0 0 16px; padding-left: 22px; }
.dx-article li { font: 400 15px/1.6 var(--cm-font-sans); color: var(--cm-fg); margin: 5px 0; }
.dx-article li::marker { color: var(--cm-fg-faint); }
.dx-article a { color: var(--cm-accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--cm-accent) 30%, transparent); }
.dx-article a:hover { border-bottom-color: var(--cm-accent); }
.dx-article strong { font-weight: 600; color: var(--cm-fg-strong); }
.dx-article code {
  font: 500 13px/1.4 var(--cm-font-mono); color: var(--cm-fg-strong);
  background: var(--cm-bg-sunk); padding: 2px 6px; border-radius: var(--cm-r-1);
}
.dx-article blockquote {
  margin: 0 0 16px; padding: 12px 16px; border-radius: var(--cm-r-3);
  background: var(--cm-warning-bg); border: 1px solid var(--cm-warning-bd);
}
.dx-article blockquote p { margin: 0; font: 400 14px/1.55 var(--cm-font-sans); color: var(--cm-fg); }
.dx-article table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font: 400 14px/1.5 var(--cm-font-sans); }
.dx-article th, .dx-article td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--cm-border-soft); }
.dx-article th { font-weight: 600; color: var(--cm-fg-strong); border-bottom: 1px solid var(--cm-border); background: var(--cm-bg-soft); }
.dx-article hr { border: 0; border-top: 1px solid var(--cm-border); margin: 32px 0; }

/* ─── Related ─── */
.dx-related { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--cm-border); }

/* ─── Right TOC ─── */
.dx-toc { position: sticky; top: 88px; align-self: start; padding: 28px 0; }
.dx-toc h5 {
  font: 600 11px/1 var(--cm-font-sans); letter-spacing: var(--cm-tr-eyebrow);
  text-transform: uppercase; color: var(--cm-fg-faint); margin: 0 0 12px;
}
.dx-toc a {
  display: block; padding: 5px 10px; border-left: 2px solid var(--cm-border);
  font: 400 13px/1.4 var(--cm-font-sans); color: var(--cm-fg-muted); text-decoration: none;
  transition: color var(--cm-dur-1), border-color var(--cm-dur-1);
}
.dx-toc a:hover, .dx-toc a.is-active { color: var(--cm-fg-strong); border-left-color: var(--cm-accent); }

/* ─── Hub / index ─── */
.dx-hub { max-width: 1100px; margin: 0 auto; padding: 40px 24px 24px; }
.dx-hub-head { max-width: 680px; margin: 0 auto 8px; text-align: center; }
.dx-hub-head h1 { font: 600 38px/1.1 var(--cm-font-sans); letter-spacing: -0.03em; color: var(--cm-fg-strong); margin: 16px 0 12px; text-wrap: balance; }
.dx-hub-head p { font: 400 16px/1.55 var(--cm-font-sans); color: var(--cm-fg-muted); margin: 0 auto; max-width: 56ch; }
.dx-hub-search { max-width: 560px; margin: 28px auto 0; }
.dx-hub-search .dx-search { padding: 0; }
.dx-hub-search .dx-search-input { height: 46px; }
.dx-hub-world { margin-top: 48px; }
.dx-hub-world-head { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.dx-hub-world-head .ic {
  width: 32px; height: 32px; border-radius: var(--cm-r-3);
  background: var(--cm-accent-soft); color: var(--cm-accent);
  display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}
.dx-hub-world-head h2 { font: 600 20px/1.2 var(--cm-font-sans); color: var(--cm-fg-strong); margin: 0; }
.dx-hub-world-head p { font: 400 13.5px/1.4 var(--cm-font-sans); color: var(--cm-fg-muted); margin: 2px 0 0; }
.dx-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; margin-top: 18px; }
.dx-card {
  display: block; padding: 18px; border: 1px solid var(--cm-border);
  border-radius: var(--cm-r-4); background: var(--cm-surface); text-decoration: none;
  transition: border-color var(--cm-dur-1), box-shadow var(--cm-dur-1), transform var(--cm-dur-1);
}
.dx-card:hover { border-color: var(--cm-border-strong); box-shadow: 0 6px 20px rgba(0,0,0,.06); transform: translateY(-1px); }
.dx-card h3 { display: flex; align-items: center; gap: 8px; font: 600 15px/1.3 var(--cm-font-sans); color: var(--cm-fg-strong); margin: 0 0 6px; }
.dx-card h3 .ti { font-size: 15px; color: var(--cm-fg-faint); margin-left: auto; }
.dx-card p { font: 400 13.5px/1.5 var(--cm-font-sans); color: var(--cm-fg-muted); margin: 0; }
.dx-hub-empty { grid-column: 1/-1; font: 400 14px/1.5 var(--cm-font-sans); color: var(--cm-fg-faint); padding: 8px 2px; }

/* ─── Language switcher (nav) ─── */
.dx-lang { display: inline-flex; align-items: center; gap: 1px; border: 1px solid var(--cm-border); border-radius: var(--cm-r-3); overflow: hidden; }
.dx-lang-opt {
  padding: 5px 9px; font: 600 11px/1 var(--cm-font-mono); letter-spacing: .04em;
  color: var(--cm-fg-muted); text-decoration: none; background: transparent;
  transition: color var(--cm-dur-1), background var(--cm-dur-1);
}
.dx-lang-opt:hover { color: var(--cm-fg-strong); background: var(--cm-bg-soft); }
.dx-lang-opt.is-on { color: var(--cm-fg-on-accent); background: var(--cm-accent); }
@media (max-width: 880px) { .dx-lang { display: none; } }