/* ========================================================================
   VSTHost — docs page styles.  Layers on top of styles.css.
   ====================================================================== */

.docs {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 220px;
  gap: 56px;
  padding: 40px 0 120px;
  align-items: start;
}
@media (max-width: 1080px) {
  .docs { grid-template-columns: 240px minmax(0, 1fr); }
  .docs__toc { display: none; }
}
@media (max-width: 760px) {
  .docs { grid-template-columns: 1fr; gap: 24px; }
  .docs__nav { position: static !important; max-height: none !important; }
}

/* ---- left sidebar ------------------------------------------------- */
.docs__nav {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding-right: 12px;
  font-size: 13.5px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.docs__nav::-webkit-scrollbar { width: 6px; }
.docs__nav::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

.docs__nav-group {
  margin-bottom: 22px;
}
.docs__nav-h {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin: 0 0 10px;
  padding: 0 10px;
  font-weight: 500;
}
.docs__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.docs__nav a {
  display: block;
  padding: 6px 10px;
  color: var(--fg-muted);
  font-size: 13px;
  line-height: 1.4;
  border-left: 2px solid transparent;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}
.docs__nav a:hover {
  color: var(--fg);
}
.docs__nav a.active {
  color: var(--fg);
  border-left-color: var(--accent);
  background: linear-gradient(90deg, color-mix(in oklch, var(--accent) 8%, transparent), transparent);
}

/* ---- content column ----------------------------------------------- */
.docs__main {
  max-width: 780px;
  min-width: 0;
}

.docs__head {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 28px;
  margin-bottom: 40px;
}
.docs__head .eyebrow { margin-bottom: 14px; }
.docs__head h1 {
  font-size: clamp(40px, 4.4vw, 56px);
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0 0 14px;
}
.docs__head p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-muted);
  margin: 0;
  max-width: 62ch;
}

/* ---- prose -------------------------------------------------------- */
.prose {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--fg-muted);
}
.prose h2 {
  font-size: 30px;
  letter-spacing: -0.022em;
  line-height: 1.1;
  color: var(--fg);
  margin: 64px 0 18px;
  font-weight: 500;
  scroll-margin-top: 80px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 19px;
  letter-spacing: -0.012em;
  line-height: 1.25;
  color: var(--fg);
  margin: 36px 0 12px;
  font-weight: 500;
  scroll-margin-top: 80px;
}
.prose h4 {
  font-size: 15px;
  letter-spacing: 0;
  color: var(--fg);
  margin: 24px 0 8px;
  font-family: var(--font-mono);
  font-weight: 500;
  scroll-margin-top: 80px;
}
.prose p {
  margin: 0 0 14px;
  text-wrap: pretty;
}
.prose p strong, .prose li strong {
  color: var(--fg);
  font-weight: 600;
}
.prose ul, .prose ol {
  margin: 8px 0 18px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.prose ul li::marker {
  color: var(--accent);
}
.prose li {
  text-wrap: pretty;
}
.prose a {
  color: var(--accent);
  border-bottom: 1px solid color-mix(in oklch, var(--accent) 40%, transparent);
}
.prose a:hover {
  border-bottom-color: var(--accent);
}
.prose hr {
  border: 0;
  height: 1px;
  background: var(--line-soft);
  margin: 48px 0;
}

/* inline code & keys */
.prose code,
.prose kbd {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-1);
  border: 1px solid var(--line-soft);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--fg);
  white-space: nowrap;
}
.prose kbd {
  background: var(--bg-2);
  border-color: var(--line);
  font-weight: 500;
  box-shadow: 0 1px 0 var(--line);
  letter-spacing: 0.02em;
}

/* code block */
.prose pre {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg);
  margin: 16px 0 22px;
}
.prose pre code {
  background: transparent;
  border: 0;
  padding: 0;
  white-space: pre;
  font-size: inherit;
}

/* callout */
.callout {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  margin: 22px 0;
  padding: 16px 20px;
  border: 1px solid var(--line-soft);
  background: var(--bg-1);
  border-left: 3px solid var(--accent);
  border-radius: 0 5px 5px 0;
  font-size: 14.5px;
  line-height: 1.55;
}
.callout__icon {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding-top: 2px;
}
.callout p { margin: 0; }
.callout p + p { margin-top: 8px; }

/* table-like reference: keyboard shortcut rows */
.shortcuts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 22px;
  margin: 14px 0 22px;
  padding-top: 6px;
  border-top: 1px solid var(--line-soft);
}
.shortcuts > div {
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
}
.shortcuts > div.desc {
  color: var(--fg-muted);
  font-size: 14.5px;
}
.shortcuts > div.key {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.shortcuts .k {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: 3px;
  color: var(--fg);
  box-shadow: 0 1px 0 var(--line);
  letter-spacing: 0.02em;
  white-space: nowrap;
  line-height: 1;
}
.shortcuts .sep {
  color: var(--fg-faint);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* feature card row (intro to a section) */
.docs-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 18px 0 28px;
}
@media (max-width: 560px) { .docs-cards { grid-template-columns: 1fr; } }
.docs-card {
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--bg-1);
  padding: 14px 16px;
}
.docs-card__name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.docs-card__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg-muted);
  margin: 0;
}

/* ---- right toc ---------------------------------------------------- */
.docs__toc {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding-left: 14px;
  border-left: 1px solid var(--line-soft);
  font-size: 12.5px;
}
.docs__toc-h {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin: 0 0 12px;
}
.docs__toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.docs__toc a {
  color: var(--fg-dim);
  display: block;
  padding: 3px 0;
  line-height: 1.4;
  font-size: 12.5px;
}
.docs__toc a:hover { color: var(--fg-muted); }
.docs__toc a.active { color: var(--accent); }
.docs__toc a.h3 { padding-left: 14px; font-size: 12px; color: var(--fg-faint); }
.docs__toc a.h3.active { color: var(--accent); }