@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #0c1320;
  --bg-2: #121a2a;
  --panel: #121a2a;
  --panel-soft: #0f1726;
  --line: #202a3a;
  --line-strong: #2a3850;
  --text: #e8eef8;
  --muted: #9daac0;
  --heading: #f7f9fc;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

html.light {
  --bg: #f6f8fc;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --line: #e4e8f0;
  --line-strong: #d8deea;
  --text: #1a2333;
  --muted: #66758f;
  --heading: #0f172a;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.08);
  --shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), var(--bg-2));
}

a { text-decoration: none; color: inherit; }
img, video { max-width: 100%; display: block; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--heading);
}
.brand-mark {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background:
    linear-gradient(140deg, #fff 0 36%, transparent 36% 46%, #1fe064 46% 60%, transparent 60% 68%, #3b82f6 68% 82%, transparent 82%),
    linear-gradient(140deg, #fff 0 100%);
  transform: rotate(8deg);
}
.mobile-nav-btn,
.theme-btn {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.mobile-nav-btn:hover,
.theme-btn:hover {
  background: var(--accent-soft);
  color: var(--heading);
}
.mobile-nav-btn { display: none; }

.search-wrap { position: relative; }
.search-input {
  width: min(320px, 42vw);
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 0 38px 0 36px;
  outline: none;
}
.search-input::placeholder { color: var(--muted); }
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 13px;
}
.kbd {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 5px;
  background: var(--panel-soft);
}
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: none;
}
.search-results.open { display: block; }
.search-results a {
  display: block;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.search-results a:last-child { border-bottom: 0; }
.search-results a:hover { background: var(--accent-soft); }
.search-results strong {
  display: block;
  font-size: 0.92rem;
  color: var(--heading);
}
.search-results span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 2px;
}

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - 64px);
}
.sidebar {
  position: sticky;
  top: 64px;
  align-self: start;
  height: calc(100vh - 64px);
  overflow: auto;
  padding: 20px 16px 24px;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
}
.sidebar-card { background: transparent; }
.nav-group-title {
  margin: 14px 8px 7px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-link {
  display: block;
  padding: 9px 10px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}
.nav-link:hover {
  background: var(--accent-soft);
  color: var(--heading);
}
.nav-link.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.sidebar-footer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.sidebar-home {
  font-size: 0.88rem;
  color: var(--muted);
}

.content-wrap { padding: 28px 24px 48px; }
.doc {
  width: min(900px, 100%);
  margin: 0 auto;
}
.doc-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--line);
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.doc h1 {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--heading);
}
.doc-subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1rem;
  max-width: 62ch;
}
.copy-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 10px;
  padding: 9px 12px;
  cursor: pointer;
}
.copy-btn:hover {
  background: var(--accent-soft);
  color: var(--heading);
}

.doc-content {
  padding: 0;
  background: transparent;
  border: 0;
}
.doc-content > *:first-child { margin-top: 0; }
.doc-content > *:last-child { margin-bottom: 0; }
.doc-content h2,
.doc-content h3 {
  margin: 28px 0 10px;
  letter-spacing: -0.025em;
  color: var(--heading);
}
.doc-content h2 { font-size: 1.5rem; }
.doc-content h3 { font-size: 1.08rem; }
.doc-content p,
.doc-content li {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
}
.doc-content .lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1rem;
}
.doc-content ul,
.doc-content ol {
  margin: 10px 0 0;
  padding-left: 1.15rem;
}
.doc-content li + li { margin-top: 6px; }
.code-block {
  display: block;
  white-space: pre-wrap;
  margin: 8px 0 6px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  color: var(--heading);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88rem;
}
.callout {
  margin: 16px 0;
  border-radius: 14px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}
.callout strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.86rem;
}
.callout.note strong { color: #7fb0ff; }
.callout.warning strong { color: #f0b24c; }

.media-section { margin-top: 24px; }
.media-section h3 { margin: 0 0 12px; }
.media-grid {
  display: grid;
  gap: 16px;
}
.media-figure,
.video-card {
  border-radius: 16px;
  overflow: hidden;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}
.media-figure figcaption,
.video-card .meta {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--line);
}
.video-card .body {
  padding: 14px 14px 12px;
}
.video-card .label {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--heading);
}
.video-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.88rem;
}
.video-card a:hover { background: rgba(59, 130, 246, 0.16); }

.doc-footer-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
}
.pager {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  background: var(--panel);
}
.pager span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 3px;
}
.pager strong {
  font-size: 0.95rem;
  color: var(--heading);
}
.pager:hover { background: var(--accent-soft); }
.pager.empty { visibility: hidden; }

@media (max-width: 1080px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: 64px auto 0 0;
    width: min(300px, 86vw);
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    z-index: 40;
  }
  .sidebar-open .sidebar { transform: translateX(0); }
  .mobile-nav-btn { display: inline-grid; }
  .content-wrap { padding: 20px 14px 42px; }
  .doc-header { flex-direction: column; }
}

@media (max-width: 720px) {
  .search-input,
  .kbd,
  .search-icon { display: none; }
  .doc h1 { font-size: 1.85rem; }
  .doc-content h2 { font-size: 1.32rem; }
  .doc-content h3 { font-size: 1rem; }
  .doc-content p,
  .doc-content li { font-size: 0.9rem; }
  .doc-footer-nav { flex-direction: column; }
}

.doc-content{padding:0;background:transparent;border:0}
.figure{margin:18px 0 28px}.figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}.figure.is-small{max-width:380px;margin-left:auto;margin-right:auto}.figure.is-medium{max-width:560px;margin-left:auto;margin-right:auto}.figure.is-tall{max-width:430px;margin-left:auto;margin-right:auto}.figure.is-full{max-width:none}.figure-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0 28px}.figure-row .figure{margin:0}.figure-row.is-mixed{grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);align-items:start}.figure-row.is-equal{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}@media (max-width:720px){.figure-row,.figure-row.is-mixed,.figure-row.is-equal{grid-template-columns:1fr}.figure.is-small,.figure.is-medium,.figure.is-tall{max-width:100%}}



.doc-video{margin:22px 0 28px;padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--panel-soft)}
.video-player-label{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.8rem;font-weight:600;margin-bottom:12px}
.doc-video video{width:100%;border-radius:12px;border:1px solid var(--line);background:#000;display:block}
.video-caption{margin:10px 2px 0;color:var(--muted);font-size:.86rem}
.code-block{margin:16px 0 20px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--panel-soft);overflow:auto}
.code-block code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88rem;line-height:1.55;white-space:pre-wrap}
.doc-content ol{padding-left:1.3rem}
.doc-content h2{margin-top:30px}

.callout{display:block;line-height:1.65}.callout strong{margin-bottom:6px}.doc-content hr{border:0;border-top:1px solid var(--line);margin:24px 0}.doc-content code{padding:2px 6px;border-radius:8px;background:var(--panel-soft);border:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em}.doc-content pre code{background:none;border:0;padding:0}.doc-content ul li,.doc-content ol li{margin:8px 0}.video-player-label{font-weight:600;margin-bottom:10px;color:var(--heading)}

.doc-content .figure-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0 28px}
.doc-content .figure-row figure{margin:0}
.doc-content figure{margin:18px 0 28px}
.doc-content figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);display:block}
.doc-content .callout{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:12px;border:1px solid #e5e7eb;background:#f3f4f6;color:#374151;line-height:1.7;margin:18px 0 24px}
.doc-content .callout strong{display:block;min-width:64px;margin:0;color:#111827}
.doc-content .callout.warning{background:#fff7ed;border-color:#fed7aa;color:#7c2d12}
:root[data-theme="dark"] .doc-content .callout{background:#111827;border-color:#374151;color:#d1d5db}
:root[data-theme="dark"] .doc-content .callout strong{color:#f9fafb}
:root[data-theme="dark"] .doc-content .callout.warning{background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.25);color:#f3f4f6}
.doc-content .doc-video{margin:18px 0 28px;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--panel-soft)}
.doc-content .doc-video video{width:100%;display:block;border-radius:10px;background:#000;border:1px solid var(--line)}
.doc-content code{display:inline-block;padding:2px 6px;border-radius:6px;border:1px solid #d1d5db;background:#f3f4f6;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;color:#111827}
.doc-content pre{margin:16px 0 24px;padding:14px 16px;border-radius:12px;border:1px solid #d1d5db;background:#f3f4f6;overflow:auto}
.doc-content pre code{display:block;padding:0;border:0;background:none;color:#111827}
:root[data-theme="dark"] .doc-content code{background:#111827;border-color:#374151;color:#e5e7eb}
:root[data-theme="dark"] .doc-content pre{background:#111827;border-color:#374151}
:root[data-theme="dark"] .doc-content pre code{color:#e5e7eb}
@media (max-width: 720px){.doc-content .figure-row{grid-template-columns:1fr}}

.brand{display:flex;align-items:center;gap:10px}.brand-logo{height:28px;width:auto;display:none}.brand-text{display:inline}
.nav-group-title{font-size:.92rem !important;font-weight:700 !important;letter-spacing:.01em}
:root.dark .nav-group-title{color:#f3f4f6 !important;opacity:.95}
:root.light .nav-group-title{color:#111827 !important;opacity:.88}
.doc-content code{opacity:.5}
.doc-content pre code{opacity:1}
.callout{display:flex;align-items:flex-start;gap:12px}.callout-icon{flex:0 0 auto;display:inline-flex;margin-top:2px}.callout strong{display:none}
.callout.warning{opacity:.9}
:root.dark .callout.warning{background:rgba(245,158,11,.08)!important;border-color:rgba(245,158,11,.18)!important;color:#e5e7eb!important}
:root.light .callout.note{background:#eff6ff!important;border-color:#bfdbfe!important;color:#1e3a8a!important}
:root.dark .callout.note{background:rgba(59,130,246,.10)!important;border-color:rgba(59,130,246,.20)!important;color:#dbeafe!important}
:root.dark .doc-content code{background:#111827!important;border-color:#374151!important;color:#e5e7eb!important}
:root.dark .doc-content pre{background:#111827!important;border-color:#374151!important;color:#e5e7eb!important}
:root.dark .doc-content pre code{background:none!important;color:#e5e7eb!important}

.doc-content code{opacity:.72}
.doc-content pre code{opacity:1}
.doc-content figure{max-width:820px;margin:18px auto 28px}
.doc-content figure.is-small{max-width:460px}
.doc-content figure.is-medium{max-width:700px}
.doc-content figure.is-large{max-width:980px}
.doc-content .figure-row figure{max-width:none;margin:0}
.doc-content figure.is-clickable img{cursor:zoom-in}
.mini-footer{padding:18px 0 28px;text-align:center;color:var(--muted);font-size:.84rem}
.image-modal{position:fixed;inset:0;display:none;z-index:2000}
.image-modal.open{display:block}
.image-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.78);backdrop-filter:blur(4px)}
.image-modal-shell{position:relative;z-index:1;width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:24px}
.image-modal-close{position:absolute;top:16px;right:16px;width:42px;height:42px;border:0;border-radius:999px;background:rgba(255,255,255,.16);color:#fff;font-size:24px;cursor:pointer}
.image-modal-stage{max-width:96vw;max-height:92vh;overflow:hidden;display:flex;align-items:center;justify-content:center;cursor:grab}
.image-modal-stage.dragging{cursor:grabbing}
.image-modal-img{max-width:96vw;max-height:92vh;transform-origin:center center;will-change:transform;user-select:none}
.brand-logo{height:28px;width:auto;display:block}

.mini-footer{border-top:1px solid var(--line);margin-top:24px;padding:18px 0 28px;text-align:center;color:var(--muted);font-size:.84rem}
@media (max-width:720px){
  .topbar{left:0;right:0;width:100%;padding:12px 14px}
  .topbar-left,.topbar-right{min-width:0}
  .content-wrap{padding:20px 16px 36px !important}
  .doc{width:100%}
  .mini-footer{text-align:center;padding-left:16px;padding-right:16px}
}