/* demovie website: docs. */

.docs-page .site-footer {
  margin-top: 64px;
}
.docs-shell {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr) 220px;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
  padding-top: 40px;
}
.docs-home {
  grid-template-columns: 236px minmax(0, 1fr);
}

/* ── sidebar ──────────────────────────────────────────────────────────────────────────────────────────────────── */
.docs-side {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  max-height: calc(100vh - var(--header-h) - 48px);
  overflow-y: auto;
  padding-bottom: 24px;
  scrollbar-width: thin;
}
.docs-side-toggle {
  display: none;
}
.docs-nav {
  display: grid;
  gap: 22px;
  font-size: 14.5px;
}
.docs-nav-home {
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 550;
}
.docs-nav-home.is-current {
  background: var(--accent-soft);
  color: var(--ink);
}
.docs-nav-group h2 {
  margin: 0 0 6px;
  padding: 0 10px;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.docs-nav-group ul {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.docs-nav-group a {
  display: block;
  padding: 5px 10px;
  border-radius: 8px;
  color: var(--ink-2);
  text-decoration: none;
  line-height: 1.4;
  transition:
    color 0.15s,
    background-color 0.15s;
}
.docs-nav-group a:hover {
  color: var(--ink);
  background: var(--bg-tint);
}
.docs-nav-group a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--ink);
  font-weight: 550;
  box-shadow: inset 2px 0 0 var(--accent);
}

.docs-coffee {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.35;
  text-decoration: none;
  transition:
    border-color 0.2s,
    background-color 0.2s;
}
.docs-coffee:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.docs-coffee svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--accent-text);
}
.docs-coffee b {
  color: var(--ink);
  font-weight: 600;
}

/* ── article ──────────────────────────────────────────────────────────────────────────────────────────────────── */
.docs-article {
  min-width: 0;
  max-width: 780px;
}
.docs-crumbs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--ink-3);
  font-size: 13.5px;
}
.docs-crumbs a {
  color: var(--ink-2);
  text-decoration: none;
}
.docs-crumbs a:hover {
  color: var(--ink);
}
.docs-title {
  margin: 0 0 16px;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 680;
  letter-spacing: -0.05em;
  line-height: 1;
}
.docs-start {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 8px;
}
.docs-group {
  margin-top: 44px;
}
.docs-group h2 {
  margin: 0 0 14px;
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}
.docs-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.docs-card {
  display: grid;
  align-content: start;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
  text-decoration: none;
  transition:
    border-color 0.2s,
    transform 0.2s var(--ease-out);
}
.docs-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.docs-card b {
  font-weight: 600;
  font-size: 15px;
}
.docs-card span {
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.45;
}

.prose {
  color: var(--ink);
  font-size: 16.5px;
  line-height: 1.72;
}
.prose > :first-child {
  margin-top: 0;
}
.prose h1 {
  margin: 0 0 20px;
  font-size: clamp(2.2rem, 4.6vw, 3rem);
  font-weight: 680;
  letter-spacing: -0.048em;
  line-height: 1.04;
}
.prose h2 {
  margin: 2.4em 0 0.7em;
  padding-top: 0.2em;
  font-size: 1.65rem;
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.2;
}
.prose h3 {
  margin: 2em 0 0.6em;
  font-size: 1.25rem;
  font-weight: 620;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.prose h4 {
  margin: 1.8em 0 0.5em;
  font-size: 1.05rem;
  font-weight: 620;
}
.prose h2,
.prose h3,
.prose h4 {
  position: relative;
}
.prose .anchor {
  margin-left: 10px;
  color: var(--ink-3);
  font-weight: 400;
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.15s;
}
.prose h2:hover .anchor,
.prose h3:hover .anchor,
.prose h4:hover .anchor,
.prose .anchor:focus {
  opacity: 1;
}
.prose p,
.prose ul,
.prose ol {
  margin: 0 0 1.1em;
}
.prose ul,
.prose ol {
  padding-left: 1.3em;
}
.prose li {
  margin: 0.35em 0;
}
.prose li::marker {
  color: var(--ink-3);
}
.prose a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 70%, transparent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s;
}
.prose a:hover {
  text-decoration-color: var(--accent);
}
.prose strong {
  font-weight: 620;
}
.prose :not(pre) > code {
  padding: 0.12em 0.4em;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--bg-tint);
  font-size: 0.84em;
  white-space: break-spaces;
}
.prose a code {
  text-decoration: none;
}
.prose blockquote {
  margin: 1.4em 0;
  padding: 2px 0 2px 18px;
  border-left: 3px solid var(--accent);
  color: var(--ink-2);
}
.prose hr {
  margin: 2.4em 0;
  border: 0;
  border-top: 1px solid var(--line);
}
.prose img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.prose .md-table {
  margin: 1.4em 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  background: var(--bg-elev);
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.5;
}
.prose th,
.prose td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.prose thead th {
  background: var(--bg-tint);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.prose tbody tr:last-child td {
  border-bottom: 0;
}
.prose td code,
.prose .nw {
  white-space: nowrap;
}
.prose .code {
  margin: 1.4em 0;
}
.md-video {
  margin: 1.6em 0;
}
.md-video video {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--stage);
}
.md-video figcaption {
  margin-top: 8px;
  color: var(--ink-3);
  font-size: 13.5px;
}

.docs-edit {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.docs-edit a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-2);
  font-size: 14px;
  text-decoration: none;
}
.docs-edit a:hover {
  color: var(--ink);
}
.docs-edit svg {
  width: 16px;
  height: 16px;
}
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.pager a {
  display: grid;
  gap: 2px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.2s;
}
.pager a:hover {
  border-color: var(--accent);
}
.pager small {
  color: var(--ink-3);
  font-size: 12.5px;
}
.pager b {
  font-weight: 600;
}
.pager .next {
  text-align: right;
}

/* ── TOC ──────────────────────────────────────────────────────────────────────────────────────────────────────── */
.docs-toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  max-height: calc(100vh - var(--header-h) - 48px);
  overflow-y: auto;
  font-size: 13.5px;
}
.docs-toc h2 {
  margin: 0 0 10px;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.docs-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}
.docs-toc li a {
  display: block;
  margin-left: -1px;
  padding: 4px 0 4px 14px;
  border-left: 1px solid transparent;
  color: var(--ink-3);
  text-decoration: none;
  line-height: 1.4;
  transition:
    color 0.15s,
    border-color 0.15s;
}
.docs-toc li.d3 a {
  padding-left: 26px;
}
.docs-toc li a:hover {
  color: var(--ink);
}
.docs-toc li a.is-active {
  color: var(--ink);
  border-left-color: var(--accent);
}

@media (max-width: 1180px) {
  .docs-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .docs-toc {
    display: none;
  }
}
@media (max-width: 860px) {
  .docs-shell,
  .docs-home {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 0;
  }
  .docs-side {
    position: sticky;
    top: var(--header-h);
    z-index: 20;
    max-height: none;
    margin: 0 calc(var(--gutter) * -1);
    padding: 0;
    overflow: visible;
    background: color-mix(in srgb, var(--bg) 90%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .docs-side-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    height: 48px;
    padding: 0 var(--gutter);
    border: 0;
    background: transparent;
    color: var(--ink-3);
    font-size: 14px;
    text-align: left;
    cursor: pointer;
  }
  .docs-side-toggle b {
    color: var(--ink);
    font-weight: 550;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .docs-side-toggle svg {
    width: 16px;
    height: 16px;
    margin-left: auto;
    flex-shrink: 0;
    transition: transform 0.2s;
  }
  .docs-side.is-open .docs-side-toggle svg {
    transform: rotate(180deg);
  }
  .docs-side .docs-nav {
    display: none;
    max-height: 70vh;
    overflow-y: auto;
    padding: 8px var(--gutter) 20px;
  }
  .docs-side.is-open .docs-nav {
    display: grid;
  }
  .docs-article {
    padding-top: 28px;
  }
  .prose {
    font-size: 16px;
  }
}