:root {
  --docs-ink: #211d2f;
  --docs-ink-soft: #5f5a6f;
  --docs-muted: #8f8a9f;
  --docs-paper: #fbfaff;
  --docs-paper-alt: #f2effa;
  --docs-surface: rgba(255, 255, 255, .84);
  --docs-surface-strong: #fff;
  --docs-purple: #7758c4;
  --docs-purple-deep: #4e347e;
  --docs-purple-soft: #e9e1f7;
  --docs-cyan: #2679a6;
  --docs-cyan-soft: #dff1f2;
  --docs-coral: #d7626f;
  --docs-line: rgba(46, 35, 69, .13);
  --docs-line-soft: rgba(46, 35, 69, .08);
  --docs-shadow: 0 18px 48px rgba(53, 38, 84, .10);
  --docs-shadow-soft: 0 8px 24px rgba(53, 38, 84, .07);
  --docs-radius: 14px;
  --docs-header-height: 68px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--docs-ink);
  background: var(--docs-paper);
  font-family: "DM Sans", "Noto Sans SC", system-ui, sans-serif;
  font-synthesis: none;
  line-height: 1.6;
}

body::selection { color: #fff; background: var(--docs-purple); }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }

body.dark {
  --docs-ink: #f4f1fb;
  --docs-ink-soft: #b9b1ca;
  --docs-muted: #8d849e;
  --docs-paper: #17131f;
  --docs-paper-alt: #211a2d;
  --docs-surface: rgba(42, 34, 56, .86);
  --docs-surface-strong: #2a2238;
  --docs-purple-soft: #352650;
  --docs-cyan-soft: #163b42;
  --docs-line: rgba(245, 237, 255, .15);
  --docs-line-soft: rgba(245, 237, 255, .09);
  --docs-shadow: 0 20px 56px rgba(0, 0, 0, .34);
  --docs-shadow-soft: 0 8px 26px rgba(0, 0, 0, .23);
  color-scheme: dark;
}

.docs-shell {
  min-height: 100vh;
  background: var(--docs-paper);
}

.docs-header {
  position: sticky;
  top: 0;
  z-index: 60;
  min-height: var(--docs-header-height);
  border-bottom: 1px solid var(--docs-line-soft);
  background: color-mix(in srgb, var(--docs-paper) 78%, transparent);
  backdrop-filter: blur(20px) saturate(150%);
  transition: box-shadow .25s ease, background .25s ease;
}
.docs-header.is-scrolled { box-shadow: 0 9px 26px rgba(53, 38, 84, .08); }
.docs-header-inner {
  display: flex;
  align-items: center;
  width: min(1400px, calc(100% - 56px));
  min-height: var(--docs-header-height);
  margin-inline: auto;
  gap: 20px;
}
.docs-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--docs-ink);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.docs-brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  overflow: hidden;
  border-radius: 10px;
  background: transparent;
  box-shadow: 0 5px 14px rgba(30, 22, 48, .18);
}
.docs-brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.docs-brand .brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  overflow: hidden;
  border-radius: 10px;
  background: transparent;
  box-shadow: 0 5px 14px rgba(30, 22, 48, .18);
}
.docs-brand .brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.docs-brand small { color: var(--docs-muted); font-size: 10px; font-weight: 500; }
.docs-brand-dash,
.brand-dash { color: var(--docs-purple); }
.docs-breadcrumb {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  color: var(--docs-muted);
  font-size: 12px;
}
.docs-breadcrumb a {
  overflow: hidden;
  color: var(--docs-ink-soft);
  text-overflow: ellipsis;
  white-space: nowrap;
  text-decoration: none;
}
.docs-breadcrumb a:hover { color: var(--docs-purple); }
.docs-breadcrumb-separator { color: var(--docs-muted); }
.docs-header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.docs-header-link {
  padding: 7px 10px;
  color: var(--docs-ink-soft);
  border-radius: 8px;
  font-size: 12px;
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}
.docs-header-link:hover { color: var(--docs-purple); background: var(--docs-purple-soft); }
.docs-icon-button,
.docs-menu-button,
[data-theme-toggle],
[data-doc-menu] {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--docs-line);
  border-radius: 50%;
  color: var(--docs-ink);
  background: transparent;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, transform .2s ease, border-color .2s ease;
}
.docs-icon-button:hover,
.docs-menu-button:hover,
[data-theme-toggle]:hover,
[data-doc-menu]:hover {
  color: var(--docs-purple);
  border-color: rgba(119, 88, 196, .35);
  background: var(--docs-purple-soft);
  transform: translateY(-1px);
}
.docs-icon-button:active,
.docs-menu-button:active,
[data-theme-toggle]:active,
[data-doc-menu]:active { transform: scale(.95); }
.docs-icon-button span,
.docs-menu-button span,
[data-theme-toggle] span,
[data-doc-menu] span { line-height: 1; }
.docs-menu-button { display: none; }

.docs-layout {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  align-items: start;
  width: min(1400px, calc(100% - 56px));
  margin-inline: auto;
  gap: 46px;
}
.docs-layout:has(> .docs-toc) { grid-template-columns: 238px minmax(0, 1fr) 196px; }
.docs-sidebar {
  position: sticky;
  top: calc(var(--docs-header-height) + 24px);
  z-index: 20;
  max-height: calc(100vh - var(--docs-header-height) - 44px);
  padding: 28px 0 36px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(119, 88, 196, .3) transparent;
}
.docs-sidebar::-webkit-scrollbar { width: 5px; }
.docs-sidebar::-webkit-scrollbar-thumb { background: rgba(119, 88, 196, .3); border-radius: 8px; }
.docs-sidebar-title {
  margin: 0 0 15px;
  color: var(--docs-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}
.docs-sidebar-group { margin: 0 0 24px; }
.docs-sidebar-group:last-child { margin-bottom: 0; }
.docs-sidebar-group > strong,
.docs-sidebar-group > h2,
.docs-sidebar-group > h3 {
  display: block;
  margin: 0 0 7px;
  color: var(--docs-ink);
  font-size: 12px;
  font-weight: 700;
}
.docs-sidebar nav,
.docs-sidebar ul {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.docs-sidebar a {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  color: var(--docs-ink-soft);
  font-size: 12px;
  line-height: 1.45;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
}
.docs-sidebar a:hover { color: var(--docs-purple); background: var(--docs-purple-soft); transform: translateX(2px); }
.docs-sidebar a.is-active,
.docs-sidebar a[aria-current="page"] {
  color: var(--docs-purple-deep);
  border-left-color: var(--docs-purple);
  background: var(--docs-purple-soft);
  font-weight: 600;
}
body.dark .docs-sidebar a.is-active,
body.dark .docs-sidebar a[aria-current="page"] { color: #e8ddff; }
.docs-sidebar .docs-sidebar-note {
  margin-top: 24px;
  padding: 12px 13px;
  color: var(--docs-ink-soft);
  border-left: 2px solid var(--docs-cyan);
  background: var(--docs-cyan-soft);
  font-size: 11px;
  line-height: 1.55;
}

.docs-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 196px;
  align-items: start;
  min-width: 0;
  gap: 40px;
  padding: 58px 0 110px;
}
.docs-content { min-width: 0; }
.docs-reading-header,
.docs-page-head { max-width: 760px; margin-bottom: 46px; }
.docs-kicker,
.docs-reading-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 13px;
  color: var(--docs-purple);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}
.docs-kicker::before,
.docs-reading-header .eyebrow::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--docs-cyan);
  box-shadow: 0 0 0 4px var(--docs-cyan-soft);
  content: "";
}
.docs-reading-header h1 {
  max-width: 740px;
  margin: 0 0 17px;
  color: var(--docs-ink);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.1;
}
.docs-page-head h1 {
  max-width: 760px;
  margin: 0 0 17px;
  color: var(--docs-ink);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.1;
}
.docs-page-head h1 span,
.docs-page-head h1 em { color: var(--docs-purple); font-style: normal; }
.docs-reading-header h1 span,
.docs-reading-header h1 em { color: var(--docs-purple); font-style: normal; }
.docs-reading-header > p {
  max-width: 650px;
  margin: 0;
  color: var(--docs-ink-soft);
  font-size: 16px;
  line-height: 1.75;
}
.docs-page-head > .docs-lede {
  max-width: 650px;
  margin: 0;
  color: var(--docs-ink-soft);
  font-size: 16px;
  line-height: 1.75;
}
.docs-reading-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 17px;
  margin-top: 18px;
  color: var(--docs-muted);
  font-size: 11px;
}
.docs-reading-meta span { display: inline-flex; align-items: center; gap: 6px; }
.docs-reading-meta span + span::before { width: 3px; height: 3px; margin-right: 5px; border-radius: 50%; background: var(--docs-muted); content: ""; }

.reader-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 52px;
}
.reader-card {
  position: relative;
  display: flex;
  min-height: 156px;
  flex-direction: column;
  padding: 20px;
  overflow: hidden;
  border: 1px solid var(--docs-line);
  border-radius: var(--docs-radius);
  background: var(--docs-surface);
  box-shadow: var(--docs-shadow-soft);
  text-decoration: none;
  transition: transform .3s cubic-bezier(.2, .7, .2, 1), border-color .25s ease, box-shadow .3s ease;
}
.reader-card::after {
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 94px;
  height: 94px;
  border: 1px solid rgba(119, 88, 196, .22);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}
.reader-card:hover { border-color: rgba(119, 88, 196, .38); box-shadow: var(--docs-shadow); transform: translateY(-4px); }
.reader-card:focus-visible { transform: translateY(-2px); }
.reader-card-primary { color: #fff; border-color: transparent; background: var(--docs-purple-deep); }
.reader-card-primary h2,
.reader-card-primary h3 { color: #fff; }
.reader-card-primary p { color: rgba(255, 255, 255, .72); }
.reader-card-primary .reader-label,
.reader-card-primary .docs-text-link { color: #c8f1ef; }
.reader-card-primary::after { border-color: rgba(255, 255, 255, .19); }
.reader-card-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-bottom: 24px;
  border-radius: 10px;
  color: var(--docs-purple);
  background: var(--docs-purple-soft);
  font-size: 14px;
  font-weight: 700;
}
.reader-card:nth-child(2) .reader-card-icon { color: var(--docs-cyan); background: var(--docs-cyan-soft); }
.reader-card:nth-child(3) .reader-card-icon { color: var(--docs-coral); background: #f8e4e6; }
body.dark .reader-card:nth-child(3) .reader-card-icon { background: rgba(215, 98, 111, .16); }
.reader-card h2,
.reader-card h3 { margin: 0 0 7px; color: var(--docs-ink); font-size: 15px; line-height: 1.3; }
.reader-card p { margin: 0; color: var(--docs-ink-soft); font-size: 11px; line-height: 1.55; }
.reader-card.reader-card-primary h2,
.reader-card.reader-card-primary h3 { color: #fff; }
.reader-card.reader-card-primary p { color: rgba(255, 255, 255, .72); }
.reader-card.reader-card-primary .reader-label,
.reader-card.reader-card-primary .docs-text-link { color: #c8f1ef; }
.reader-card-arrow { margin-top: auto; padding-top: 14px; color: var(--docs-purple); font-size: 12px; }

.docs-article { max-width: 760px; }
.docs-section {
  position: relative;
  margin: 0 0 58px;
  scroll-margin-top: calc(var(--docs-header-height) + 28px);
}
.docs-section:last-child { margin-bottom: 0; }
.docs-section .section-heading { display: flex; align-items: baseline; gap: 13px; margin: 0 0 15px; }
.docs-section .section-index { flex: 0 0 auto; margin: 0; color: var(--docs-purple); font: 700 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 0; }
.docs-section .section-heading h2 { margin: 0; }
.docs-section h2 {
  margin: 0 0 15px;
  color: var(--docs-ink);
  font-size: 29px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.25;
}
.docs-section h3 {
  margin: 29px 0 9px;
  color: var(--docs-ink);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
}
.docs-section h4 { margin: 23px 0 8px; color: var(--docs-ink); font-size: 15px; }
.docs-section > p,
.docs-section li {
  color: var(--docs-ink-soft);
  font-size: 14px;
  line-height: 1.8;
}
.docs-section > p { margin: 0 0 15px; }
.docs-section > p:last-child { margin-bottom: 0; }
.docs-section .section-intro,
.docs-section .section-note { color: var(--docs-ink-soft); font-size: 14px; line-height: 1.8; }
.docs-section .section-note { margin-top: 17px; padding: 13px 15px; border-left: 2px solid var(--docs-cyan); background: var(--docs-cyan-soft); font-size: 12px; line-height: 1.65; }
.docs-section ul,
.docs-section ol { margin: 12px 0 19px; padding-left: 1.35rem; }
.docs-section li + li { margin-top: 5px; }
.docs-section strong { color: var(--docs-ink); font-weight: 700; }
.docs-section a:not(.reader-card) { color: var(--docs-purple); text-decoration: underline; text-decoration-color: rgba(119, 88, 196, .35); text-underline-offset: 3px; }
.docs-section a:not(.reader-card):hover { text-decoration-color: currentColor; }
.docs-divider { height: 1px; margin: 0 0 52px; border: 0; background: var(--docs-line); }

.doc-callout {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  margin: 22px 0;
  padding: 16px 17px;
  border: 1px solid var(--docs-line);
  border-left: 3px solid var(--docs-purple);
  border-radius: 0 var(--docs-radius) var(--docs-radius) 0;
  background: var(--docs-purple-soft);
  color: var(--docs-ink-soft);
  font-size: 13px;
  line-height: 1.7;
}
.doc-callout > :first-child { margin-top: 0; }
.doc-callout > :last-child { margin-bottom: 0; }
.doc-callout-icon { color: var(--docs-purple); font-weight: 700; line-height: 1.55; }
.doc-callout-info { border-left-color: var(--docs-cyan); background: var(--docs-cyan-soft); }
.doc-callout-info .doc-callout-icon { color: var(--docs-cyan); }
.doc-callout-warning { border-left-color: var(--docs-coral); background: rgba(215, 98, 111, .10); }
.doc-callout-warning .doc-callout-icon { color: var(--docs-coral); }
.doc-callout p { margin: 0; }

/* Semantic aliases used by the authored reader pages. */
.skip-link {
  position: fixed;
  top: 10px;
  left: 14px;
  z-index: 100;
  padding: 8px 12px;
  border-radius: 8px;
  color: #fff;
  background: var(--docs-purple-deep);
  font-size: 12px;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.docs-sidebar-label { margin: 0 0 15px; color: var(--docs-muted); font-size: 10px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.docs-nav { display: grid; gap: 2px; }
.docs-nav > a,
.docs-nav-group > a { display: block; padding: 7px 10px; border-left: 2px solid transparent; border-radius: 0 8px 8px 0; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.45; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
.docs-nav > a:hover,
.docs-nav-group > a:hover { color: var(--docs-purple); background: var(--docs-purple-soft); transform: translateX(2px); }
.docs-nav > a.is-active,
.docs-nav-group > a.is-active,
.docs-nav > a[aria-current="page"],
.docs-nav-group > a[aria-current="page"] { color: var(--docs-purple-deep); border-left-color: var(--docs-purple); background: var(--docs-purple-soft); font-weight: 600; }
body.dark .docs-nav > a.is-active,
body.dark .docs-nav-group > a.is-active,
body.dark .docs-nav > a[aria-current="page"] { color: #e8ddff; }
.docs-nav-group { display: grid; gap: 2px; margin-top: 22px; }
.docs-nav-group > p { margin: 0 0 5px; padding-left: 10px; color: var(--docs-ink); font-size: 12px; font-weight: 700; }
.docs-nav-group > a[data-level="3"] { padding-left: 22px; color: var(--docs-muted); font-size: 11px; }
.docs-page-head .docs-kicker { margin-bottom: 13px; }
.docs-page-head .docs-kicker::before { display: inline-block; flex: 0 0 auto; }
.docs-text-link { display: inline-flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 14px; color: var(--docs-purple); font-size: 12px; font-weight: 600; text-decoration: none; }
.docs-text-link span { transition: transform .2s ease; }
.reader-card:hover .docs-text-link span { transform: translateX(4px); }
.callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  margin: 22px 0;
  padding: 15px 16px;
  border: 1px solid var(--docs-line);
  border-left: 3px solid var(--docs-purple);
  border-radius: 0 var(--docs-radius) var(--docs-radius) 0;
  color: var(--docs-ink-soft);
  background: var(--docs-purple-soft);
  font-size: 13px;
  line-height: 1.7;
}
.callout strong { color: var(--docs-ink); }
.callout span { min-width: 0; }
.callout-warning { border-left-color: var(--docs-coral); background: rgba(215, 98, 111, .10); }
.choice-grid,
.facts-grid,
.instruction-grid,
.branch-grid { display: grid; gap: 11px; }
.choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 23px 0 30px; }
.choice-card,
.instruction-card,
.fact-item,
.branch-item {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--docs-line);
  border-radius: var(--docs-radius);
  background: var(--docs-surface);
  box-shadow: var(--docs-shadow-soft);
}
.choice-card { min-height: 208px; }
.choice-card-accent { color: #fff; border-color: transparent; background: var(--docs-purple-deep); }
.choice-label,
.reader-label { margin: 0 0 12px; color: var(--docs-purple); font-size: 10px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.choice-card-accent .choice-label { color: #c8f1ef; }
.choice-card h3 { margin: 0 0 10px; color: var(--docs-ink); font-size: 18px; }
.choice-card-accent h3 { color: #fff; }
.choice-card ol { margin: 0; padding-left: 18px; }
.choice-card li { margin: 0; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.65; }
.choice-card-accent li { color: rgba(255,255,255,.74); }
.subheading { margin: 31px 0 12px; color: var(--docs-ink); font-size: 19px; line-height: 1.35; }
.doc-anchor { scroll-margin-top: calc(var(--docs-header-height) + 22px); }
.minor-heading {
  margin: 28px 0 12px;
  scroll-margin-top: calc(var(--docs-header-height) + 22px);
  color: var(--docs-ink);
  font-size: 15px;
  line-height: 1.4;
}
.operation-steps {
  display: grid;
  gap: 9px;
  margin: 20px 0 26px;
  padding: 0;
  list-style: none;
}
.operation-steps > li {
  display: grid;
  grid-template-columns: 31px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin: 0;
  padding: 13px 15px;
  border: 1px solid var(--docs-line-soft);
  border-radius: 11px;
  background: var(--docs-surface);
}
.operation-steps > li > span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--docs-purple);
  font: 700 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.operation-steps strong { display: block; margin: 1px 0 3px; color: var(--docs-ink); font-size: 13px; }
.operation-steps p { margin: 0; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.68; }
.operation-steps-compact { margin-bottom: 24px; }

.mask-mode-guide {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--docs-line);
  border-radius: var(--docs-radius);
  background: var(--docs-paper-alt);
}
.mask-mode-switch {
  display: grid;
  gap: 5px;
  padding: 5px;
  border-radius: 11px;
  background: var(--docs-surface-strong);
  box-shadow: var(--docs-shadow-soft);
}
.mask-mode-switch span {
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--docs-muted);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}
.mask-mode-switch span.is-active { color: #fff; background: var(--docs-purple); }
.mask-mode-copy { display: grid; gap: 10px; }
.mask-mode-copy > div { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 9px; }
.mask-mode-copy strong { color: var(--docs-ink); font-size: 12px; }
.mask-mode-copy p { margin: 0; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.65; }

.mode-card-grid,
.candidate-state-grid,
.toolbar-logic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
  margin: 22px 0 28px;
}
.mode-card,
.candidate-state-grid > article,
.toolbar-logic-grid > article {
  min-width: 0;
  padding: 17px;
  border: 1px solid var(--docs-line);
  border-radius: var(--docs-radius);
  background: var(--docs-surface);
}
.mode-card { position: relative; min-height: 158px; padding-top: 53px; }
.mode-card h4,
.candidate-state-grid h4,
.toolbar-logic-grid h4 { margin: 0 0 6px; color: var(--docs-ink); font-size: 14px; }
.mode-card p,
.candidate-state-grid p,
.toolbar-logic-grid p { margin: 0; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.67; }
.mode-card small { display: block; margin-top: 10px; color: var(--docs-purple); font-size: 10px; font-weight: 600; }
.mode-icon {
  position: absolute;
  top: 16px;
  left: 17px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--docs-purple);
  font-size: 12px;
}
.mode-icon-square { border-radius: 7px; font-size: 18px; }
.mode-icon-erase { color: var(--docs-purple); background: var(--docs-purple-soft); font-size: 20px; }
.mode-card-toggle { padding-top: 58px; }
.toggle-demo {
  position: absolute;
  top: 17px;
  left: 17px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--docs-ink-soft);
  font-size: 10px;
  font-weight: 600;
}
.toggle-demo i { position: relative; width: 31px; height: 18px; border-radius: 999px; background: #4ca477; }
.toggle-demo i::after { position: absolute; top: 3px; right: 3px; width: 12px; height: 12px; border-radius: 50%; background: #fff; content: ""; }

kbd {
  display: inline-flex;
  min-width: 22px;
  min-height: 22px;
  align-items: center;
  justify-content: center;
  padding: 2px 6px;
  border: 1px solid var(--docs-line);
  border-bottom-width: 2px;
  border-radius: 5px;
  color: var(--docs-ink);
  background: var(--docs-surface-strong);
  box-shadow: 0 1px 0 var(--docs-line-soft);
  font: 600 10px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: nowrap;
}
.shortcut-table { min-width: 660px; }
.shortcut-table th:first-child { width: 225px; white-space: nowrap; }

.candidate-demo {
  max-width: 580px;
  margin: 22px auto 26px;
  overflow: hidden;
  border: 1px solid var(--docs-line);
  border-radius: 15px;
  background: var(--docs-surface-strong);
  box-shadow: var(--docs-shadow);
}
.candidate-demo-head { display: flex; align-items: center; justify-content: space-between; padding: 13px 15px; border-bottom: 1px solid var(--docs-line); }
.candidate-demo-head strong { color: var(--docs-ink); font-size: 13px; }
.candidate-demo-head span { color: var(--docs-muted); font-size: 10px; }
.candidate-demo-item { display: grid; grid-template-columns: 22px 18px minmax(0, 1fr) auto; gap: 9px; align-items: center; padding: 11px 15px; border-bottom: 1px solid var(--docs-line-soft); opacity: .62; }
.candidate-demo-item:last-child { border-bottom: 0; }
.candidate-demo-item.is-enabled { opacity: 1; }
.candidate-check { display: grid; place-items: center; width: 18px; height: 18px; border: 1px solid var(--docs-line); border-radius: 5px; color: #fff; font-size: 10px; }
.is-enabled > .candidate-check { border-color: var(--docs-purple); background: var(--docs-purple); }
.candidate-swatch { width: 13px; height: 13px; border-radius: 4px; }
.swatch-purple { background: #9a6fd1; }
.swatch-cyan { background: #45a6b5; }
.swatch-coral { background: #d7626f; }
.candidate-demo-item div { min-width: 0; }
.candidate-demo-item strong { display: block; overflow: hidden; color: var(--docs-ink); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.candidate-demo-item small { display: block; color: var(--docs-muted); font-size: 9px; }
.candidate-action { color: var(--docs-purple); font-size: 9px; font-weight: 700; }
.candidate-state-grid > article { min-height: 154px; }
.candidate-state-grid > article > span,
.toolbar-logic-grid > article > span { display: block; margin-bottom: 8px; color: var(--docs-purple); font: 700 9px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; }
.candidate-detail-list { margin-bottom: 22px; }

.fullscreen-toolbar-figure { margin: 23px 0 28px; }
.fullscreen-toolbar-figure figcaption { margin-top: 8px; color: var(--docs-muted); font-size: 11px; line-height: 1.55; }
.fullscreen-toolbar-demo {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  color: #f8f6fd;
  background:
    radial-gradient(circle at 62% 35%, rgba(160, 113, 207, .40), transparent 22%),
    radial-gradient(circle at 37% 58%, rgba(38, 121, 166, .26), transparent 28%),
    linear-gradient(145deg, #17121f 0%, #09080e 58%, #171326 100%);
  box-shadow: var(--docs-shadow);
}
.fullscreen-toolbar-demo::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.08), transparent 45%, rgba(0,0,0,.30)); content: ""; pointer-events: none; }
.fullscreen-demo-exit {
  position: absolute;
  top: 12px;
  left: 50%;
  z-index: 2;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px;
  background: rgba(15, 23, 42, .72);
  box-shadow: 0 8px 24px rgba(0,0,0,.22);
  font-size: 10px;
  transform: translateX(-50%);
}
.fullscreen-demo-mode-note {
  position: absolute;
  top: 13px;
  right: 13px;
  z-index: 4;
  max-width: 190px;
  padding: 7px 9px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  color: rgba(255,255,255,.74);
  background: rgba(15,23,42,.62);
  font-size: 8px;
  line-height: 1.35;
  text-align: right;
}
.fullscreen-demo-subject { position: absolute; top: 94px; left: 50%; width: 170px; height: 170px; border: 1px solid rgba(200,241,239,.16); border-radius: 48% 52% 58% 42%; background: rgba(255,255,255,.035); transform: translateX(-50%) rotate(-8deg); }
.fullscreen-demo-subject span { position: absolute; inset: 27px 31px 24px 25px; border: 2px solid rgba(191, 145, 226, .62); border-radius: 45% 55% 40% 60%; background: rgba(154,111,209,.23); box-shadow: 0 0 30px rgba(154,111,209,.20); transform: rotate(13deg); }
.fullscreen-demo-toolbar,
.fullscreen-demo-smart {
  position: absolute;
  z-index: 3;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(34, 28, 44, .90);
  box-shadow: 0 14px 36px rgba(0,0,0,.32);
  backdrop-filter: blur(12px);
}
.fullscreen-demo-toolbar { top: 72px; left: 20px; }
.fullscreen-demo-smart { top: 172px; right: 20px; }
.fullscreen-demo-handle { padding: 5px 10px; color: rgba(255,255,255,.88); background: var(--docs-purple); font-size: 8px; text-align: center; }
.fullscreen-demo-tools { display: flex; align-items: center; gap: 4px; padding: 7px; }
.fullscreen-demo-tools b { display: grid; min-width: 29px; min-height: 28px; place-items: center; padding: 3px 6px; border-radius: 7px; color: rgba(255,255,255,.78); background: rgba(255,255,255,.07); font-size: 8px; font-weight: 600; }
.fullscreen-demo-tools b.tool-on { color: #fff; background: #4ca477; }
.fullscreen-demo-tools i { width: 1px; height: 20px; margin: 0 2px; background: rgba(255,255,255,.14); }
.fullscreen-demo-bottom { position: absolute; right: 12px; bottom: 12px; left: 12px; z-index: 3; display: flex; min-height: 46px; align-items: center; gap: 10px; padding: 8px 11px; border-radius: 12px; background: rgba(15,23,42,.72); backdrop-filter: blur(7px); }
.fullscreen-demo-bottom > b { display: grid; min-width: 30px; min-height: 28px; place-items: center; border-radius: 7px; background: rgba(255,255,255,.08); font-size: 8px; }
.fullscreen-demo-bottom > span { position: relative; flex: 1; height: 4px; border-radius: 999px; background: rgba(255,255,255,.18); }
.fullscreen-demo-bottom > span i { display: block; width: 38%; height: 100%; border-radius: inherit; background: #aa83dc; }
.fullscreen-demo-bottom small { color: rgba(255,255,255,.68); font-size: 8px; white-space: nowrap; }
.toolbar-logic-grid > article { min-height: 162px; }

.mask-creation-flow {
  display: grid;
  grid-template-columns: minmax(100px, .9fr) auto minmax(120px, 1fr) auto minmax(120px, 1fr) auto minmax(120px, 1.05fr) auto minmax(120px, 1fr);
  gap: 7px;
  align-items: stretch;
  margin: 22px 0 27px;
}
.mask-creation-flow > div { display: grid; align-content: center; min-width: 0; min-height: 112px; padding: 13px; border: 1px solid var(--docs-line); border-radius: 11px; background: var(--docs-surface); }
.mask-creation-flow > div > span { margin-bottom: 7px; color: var(--docs-purple); font: 700 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.mask-creation-flow strong { color: var(--docs-ink); font-size: 11px; line-height: 1.4; }
.mask-creation-flow small { margin-top: 5px; color: var(--docs-ink-soft); font-size: 9px; line-height: 1.5; }
.mask-creation-flow > i,
.mask-creation-flow > em { display: grid; place-items: center; color: var(--docs-purple); font-size: 11px; font-style: normal; font-weight: 700; }
.mask-creation-flow > em { color: var(--docs-muted); font-size: 9px; }
.mask-compare-table { min-width: 720px; }
.mask-compare-table th:first-child { width: 105px; }
.check-list { display: grid; gap: 8px; margin: 0 0 21px; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 0; padding: 11px 13px 11px 34px; border: 1px solid var(--docs-line-soft); border-radius: 10px; background: var(--docs-surface); font-size: 13px; line-height: 1.65; }
.check-list li::before { position: absolute; top: 12px; left: 14px; color: var(--docs-cyan); content: "✓"; font-size: 12px; font-weight: 700; }
.compact-list { gap: 6px; }
.branch-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 22px 0 28px; }
.branch-item { padding: 14px; box-shadow: none; }
.branch-item p { margin: 8px 0 0; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.6; }
.branch-mark { display: inline-flex; padding: 4px 7px; border-radius: 6px; color: var(--docs-purple); background: var(--docs-purple-soft); font-size: 10px; font-weight: 700; }
.media-block { margin: 22px 0 28px; }
.docs-figure { margin: 0; }
.docs-figure img { width: 100%; max-height: 520px; object-fit: contain; border: 1px solid var(--docs-line); border-radius: 12px; background: var(--docs-paper-alt); box-shadow: var(--docs-shadow-soft); }
.docs-figure figcaption { margin-top: 8px; color: var(--docs-muted); font-size: 11px; line-height: 1.5; }
.instruction-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 22px 0 29px; }
.instruction-card { position: relative; min-height: 175px; padding-top: 47px; box-shadow: none; }
.instruction-number { position: absolute; top: 17px; left: 18px; display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid rgba(119, 88, 196, .27); border-radius: 50%; color: var(--docs-purple); font: 700 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.instruction-card h3 { margin: 0 0 7px; color: var(--docs-ink); font-size: 15px; }
.instruction-card p { margin: 0; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.65; }
.detail-list { display: grid; gap: 12px; margin: 22px 0 0; }
.detail-list > div { padding: 15px 16px; border-left: 2px solid var(--docs-cyan); background: var(--docs-cyan-soft); }
.detail-list h4 { margin: 0 0 5px; color: var(--docs-ink); font-size: 14px; }
.detail-list p { margin: 0; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.7; }
.facts-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 22px 0 19px; }
.facts-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fact-item { display: grid; gap: 7px; min-height: 94px; padding: 15px 16px; box-shadow: none; }
.fact-item span { color: var(--docs-muted); font-size: 10px; }
.fact-item strong { color: var(--docs-ink); font-size: 13px; line-height: 1.45; }
.model-table-wrap { margin: 22px 0 25px; overflow-x: auto; border: 1px solid var(--docs-line); border-radius: var(--docs-radius); background: var(--docs-surface); }
.model-table { width: 100%; min-width: 610px; border-collapse: collapse; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.55; }
.model-table th, .model-table td { padding: 12px 13px; border-bottom: 1px solid var(--docs-line-soft); text-align: left; vertical-align: top; }
.model-table thead th { color: var(--docs-ink); background: var(--docs-paper-alt); font-size: 11px; }
.model-table tbody th { color: var(--docs-ink); font-weight: 700; }
.model-table tbody tr:last-child th, .model-table tbody tr:last-child td { border-bottom: 0; }
.video-flow { display: grid; grid-template-columns: minmax(110px, 1fr) auto minmax(180px, 1.45fr) auto minmax(110px, 1fr) auto minmax(110px, 1fr); gap: 10px; align-items: stretch; margin: 22px 0 28px; }
.video-flow-node, .video-flow-branches { min-width: 0; padding: 14px; border: 1px solid var(--docs-line); border-radius: 11px; background: var(--docs-surface); }
.video-flow-node { display: grid; align-content: center; }
.video-flow-node strong, .video-flow-branches strong { display: block; margin-bottom: 5px; color: var(--docs-ink); font-size: 12px; }
.video-flow-node span, .video-flow-branches span { display: block; color: var(--docs-ink-soft); font-size: 10px; line-height: 1.5; }
.video-flow > .flow-arrow { display: grid; place-items: center; color: var(--docs-purple); font-weight: 700; }
.video-flow-branches { display: grid; gap: 8px; background: var(--docs-purple-soft); }
.video-flow-branches > div + div { padding-top: 8px; border-top: 1px solid var(--docs-line); }
.docs-footer { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.docs-footer p { margin: 0; color: var(--docs-muted); font-size: 11px; }
.docs-footer-links { display: flex; gap: 16px; margin-left: auto; font-size: 11px; }
.docs-footer .brand-mark { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; background: transparent; }
.docs-footer .brand-mark img { width: 100%; height: 100%; }
.docs-footer .docs-brand { font-size: 13px; }
.docs-nav-backdrop { display: none; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.stack-grid,
.permission-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; margin: 22px 0 28px; }
.stack-card,
.permission-card {
  min-width: 0;
  padding: 17px;
  border: 1px solid var(--docs-line);
  border-radius: var(--docs-radius);
  background: var(--docs-surface);
  box-shadow: var(--docs-shadow-soft);
}
.stack-card p { margin: 0 0 19px; color: var(--docs-purple); font-size: 9px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.stack-card h3,
.permission-card h3 { margin: 0 0 7px; color: var(--docs-ink); font-size: 14px; line-height: 1.4; }
.stack-card span,
.permission-card p { display: block; margin: 0; color: var(--docs-ink-soft); font-size: 11px; line-height: 1.6; }
.permission-card code { display: inline-block; margin-bottom: 18px; }
.permission-card-accent { color: #fff; border-color: transparent; background: var(--docs-purple-deep); }
.permission-card-accent h3 { color: #fff; }
.permission-card-accent p { color: rgba(255, 255, 255, .72); }
.permission-card-accent code { color: #c8f1ef; background: rgba(255,255,255,.12); }

.architecture-flow,
.mcp-channel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.14fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: 10px;
  margin: 22px 0 28px;
}
.architecture-node,
.mcp-channel-node {
  display: grid;
  min-width: 0;
  min-height: 132px;
  align-content: center;
  padding: 16px;
  border: 1px solid var(--docs-line);
  border-radius: var(--docs-radius);
  background: var(--docs-surface);
}
.architecture-node-core,
.mcp-channel-node-proxy { color: #fff; border-color: transparent; background: var(--docs-purple-deep); box-shadow: var(--docs-shadow-soft); }
.architecture-node > span,
.mcp-channel-node > span { margin-bottom: 18px; color: var(--docs-purple); font-size: 9px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.architecture-node-core > span,
.mcp-channel-node-proxy > span { color: #c8f1ef; }
.architecture-node strong,
.mcp-channel-node strong { margin-bottom: 5px; color: var(--docs-ink); font-size: 13px; line-height: 1.4; }
.architecture-node-core strong,
.mcp-channel-node-proxy strong { color: #fff; }
.architecture-node small,
.mcp-channel-node small { color: var(--docs-ink-soft); font-size: 10px; line-height: 1.55; }
.architecture-node-core small,
.mcp-channel-node-proxy small { color: rgba(255,255,255,.70); }
.architecture-arrow,
.mcp-channel-arrow { display: grid; place-items: center; color: var(--docs-purple); font-size: 15px; font-weight: 700; }

.route-list,
.state-grid { display: grid; gap: 7px; margin: 21px 0 27px; }
.route-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.route-list > div,
.state-grid > div {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 11px;
  padding: 11px 12px;
  border: 1px solid var(--docs-line-soft);
  border-radius: 9px;
  background: var(--docs-surface);
}
.route-list span,
.state-grid span { color: var(--docs-ink-soft); font-size: 11px; line-height: 1.45; }
.state-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.state-grid code { flex: 0 0 auto; }

.ordered-steps,
.security-list,
.boundary-list { display: grid; gap: 8px; margin: 21px 0 28px; padding: 0; list-style: none; }
.ordered-steps > li,
.security-list > li,
.boundary-list > li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
  margin: 0;
  padding: 13px 14px;
  border: 1px solid var(--docs-line-soft);
  border-radius: 10px;
  background: var(--docs-surface);
}
.ordered-steps > li > span,
.security-list > li > span {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(119, 88, 196, .28);
  border-radius: 50%;
  color: var(--docs-purple);
  font: 700 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.ordered-steps strong,
.security-list strong,
.boundary-list strong { display: block; margin-bottom: 3px; color: var(--docs-ink); font-size: 12px; }
.ordered-steps p,
.security-list p { margin: 0; color: var(--docs-ink-soft); font-size: 11px; line-height: 1.6; }
.boundary-list > li { display: block; padding-left: 16px; border-left: 2px solid var(--docs-cyan); border-radius: 0 10px 10px 0; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.65; }

.api-sequence { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 22px 0 29px; counter-reset: none; }
.api-sequence > div { position: relative; min-width: 0; min-height: 126px; padding: 16px; border: 1px solid var(--docs-line); border-radius: 11px; background: var(--docs-surface); }
.api-sequence > div > span { display: grid; place-items: center; width: 23px; height: 23px; margin-bottom: 17px; border-radius: 7px; color: var(--docs-purple); background: var(--docs-purple-soft); font: 700 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.api-sequence code { display: inline-block; max-width: 100%; overflow-wrap: anywhere; }
.api-sequence p { margin: 8px 0 0; color: var(--docs-ink-soft); font-size: 10px; line-height: 1.55; }

.tool-table-wrap { margin: 22px 0 28px; overflow-x: auto; border: 1px solid var(--docs-line); border-radius: var(--docs-radius); background: var(--docs-surface); }
.tool-table { width: 100%; min-width: 650px; border-collapse: collapse; color: var(--docs-ink-soft); font-size: 11px; line-height: 1.55; }
.tool-table th,
.tool-table td { padding: 11px 13px; border-bottom: 1px solid var(--docs-line-soft); text-align: left; vertical-align: top; }
.tool-table thead th { color: var(--docs-ink); background: var(--docs-paper-alt); font-size: 10px; font-weight: 700; }
.tool-table tbody th { color: var(--docs-ink); font-weight: 600; }
.tool-table tbody tr:last-child th,
.tool-table tbody tr:last-child td { border-bottom: 0; }
.access-badge { display: inline-flex; align-items: center; min-height: 22px; padding: 3px 7px; border-radius: 999px; font-size: 9px; font-weight: 700; white-space: nowrap; }
.access-read { color: #177b64; background: #e0f2ea; }
.access-task { color: var(--docs-purple); background: var(--docs-purple-soft); }
body.dark .access-read { color: #9ee6d3; background: rgba(23,123,100,.21); }

.code-block {
  position: relative;
  margin: 19px 0 25px;
  overflow: hidden;
  border: 1px solid rgba(119, 88, 196, .24);
  border-radius: 11px;
  background: #211a2d;
  box-shadow: var(--docs-shadow-soft);
}
.code-header {
  display: flex;
  min-height: 42px;
  align-items: center;
  padding: 0 66px 0 15px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.52);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}
.code-block pre { max-width: 100%; margin: 0; padding: 16px 18px; overflow-x: auto; color: #f7f3ff; font: 11px/1.7 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; tab-size: 2; white-space: pre; }
.code-block pre code { padding: 0; color: inherit; background: transparent; font: inherit; }
.code-block [data-copy] { top: 7px; right: 8px; }

.doc-steps {
  display: grid;
  gap: 9px;
  margin: 21px 0 24px;
  padding: 0;
  list-style: none;
  counter-reset: docs-step;
}
.doc-steps > li {
  display: grid;
  grid-template-columns: 31px 1fr;
  gap: 12px;
  align-items: start;
  margin: 0;
  padding: 12px 13px;
  border: 1px solid var(--docs-line-soft);
  border-radius: 11px;
  background: var(--docs-surface);
  counter-increment: docs-step;
}
.doc-steps > li::before {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  color: var(--docs-purple);
  border: 1px solid rgba(119, 88, 196, .28);
  border-radius: 50%;
  content: counter(docs-step, decimal-leading-zero);
  font-size: 10px;
  font-weight: 700;
}
.doc-steps > li > :first-child { margin-top: 2px; }
.doc-steps p { margin: 0; color: var(--docs-ink-soft); font-size: 13px; line-height: 1.65; }
.doc-steps strong { display: block; margin-bottom: 3px; }

.doc-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 22px 0 28px;
  padding: 1px;
  border: 1px solid var(--docs-line);
  border-radius: var(--docs-radius);
  overflow: hidden;
  background: var(--docs-line);
}
.doc-flow-step {
  position: relative;
  min-height: 106px;
  padding: 15px 17px;
  background: var(--docs-surface-strong);
}
.doc-flow-step + .doc-flow-step::before {
  position: absolute;
  top: 18px;
  left: -6px;
  color: var(--docs-purple);
  content: "→";
  font-size: 13px;
  font-weight: 700;
}
.doc-flow-step b { display: block; margin-bottom: 5px; color: var(--docs-purple); font-size: 12px; }
.doc-flow-step span { display: block; color: var(--docs-ink-soft); font-size: 11px; line-height: 1.5; }

.docs-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr) auto) minmax(0, 1fr);
  align-items: stretch;
  margin: 22px 0 28px;
  overflow: hidden;
  border: 1px solid var(--docs-line);
  border-radius: var(--docs-radius);
  background: var(--docs-surface-strong);
}
.docs-flow .flow-node {
  display: grid;
  place-items: center;
  min-height: 82px;
  padding: 12px;
  color: var(--docs-ink);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}
.docs-flow .flow-node:nth-of-type(4n + 1) { background: var(--docs-purple-soft); }
.docs-flow .flow-node:nth-of-type(4n + 3) { background: var(--docs-cyan-soft); }
.docs-flow .flow-arrow { display: grid; place-items: center; padding-inline: 3px; color: var(--docs-purple); font-size: 12px; font-weight: 700; }

.doc-table-wrap { margin: 22px 0 28px; overflow-x: auto; border: 1px solid var(--docs-line); border-radius: var(--docs-radius); background: var(--docs-surface); }
.doc-table { width: 100%; min-width: 540px; border-collapse: collapse; color: var(--docs-ink-soft); font-size: 12px; line-height: 1.55; }
.doc-table th,
.doc-table td { padding: 12px 14px; border-bottom: 1px solid var(--docs-line-soft); text-align: left; vertical-align: top; }
.doc-table th { color: var(--docs-ink); background: var(--docs-paper-alt); font-size: 11px; font-weight: 700; }
.doc-table tr:last-child td { border-bottom: 0; }
.doc-table code { white-space: nowrap; }

.doc-code {
  position: relative;
  margin: 19px 0 25px;
  border: 1px solid rgba(119, 88, 196, .22);
  border-radius: 11px;
  background: #211a2d;
  box-shadow: var(--docs-shadow-soft);
}
.doc-code pre {
  max-width: 100%;
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  color: #f7f3ff;
  font: 12px/1.7 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  tab-size: 2;
  white-space: pre;
}
.doc-code code { color: inherit; background: transparent; }
.doc-code-label {
  position: absolute;
  top: 9px;
  left: 13px;
  color: rgba(255, 255, 255, .50);
  font-size: 9px;
  letter-spacing: 0;
  text-transform: uppercase;
}
.doc-code-label + pre { padding-top: 35px; }
.copy-button,
[data-copy] {
  position: absolute;
  top: 9px;
  right: 9px;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 7px;
  color: rgba(255, 255, 255, .80);
  background: rgba(255, 255, 255, .08);
  cursor: pointer;
  font-size: 10px;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
}
.copy-button:hover,
[data-copy]:hover { color: #fff; border-color: rgba(255, 255, 255, .46); background: rgba(255, 255, 255, .16); }
.copy-button:active,
[data-copy]:active { transform: scale(.96); }
.copy-button.is-copied,
[data-copy].is-copied { color: #c8f1ef; border-color: rgba(200, 241, 239, .45); }
code {
  padding: .14em .38em;
  border-radius: 5px;
  color: var(--docs-purple-deep);
  background: var(--docs-purple-soft);
  font: .88em ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}
body.dark code { color: #e8ddff; }

.doc-media,
.doc-figure { margin: 24px 0 31px; }
.doc-media img,
.doc-figure img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  border: 1px solid var(--docs-line);
  border-radius: 12px;
  background: var(--docs-paper-alt);
  box-shadow: var(--docs-shadow-soft);
}
.doc-media figcaption,
.doc-figure figcaption { margin-top: 8px; color: var(--docs-muted); font-size: 11px; line-height: 1.5; }
.doc-image-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 24px 0 31px; }
.doc-image-grid figure { min-width: 0; margin: 0; }
.doc-image-grid img { aspect-ratio: 16 / 10; object-fit: cover; }

.docs-toc {
  position: sticky;
  top: calc(var(--docs-header-height) + 24px);
  max-height: calc(100vh - var(--docs-header-height) - 44px);
  padding: 30px 0 36px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.docs-toc-title { margin: 0 0 13px; color: var(--docs-muted); font-size: 10px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.docs-toc > p { margin: 0 0 13px; color: var(--docs-muted); font-size: 10px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.docs-toc nav,
.docs-toc ul { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }
.docs-toc a {
  display: block;
  padding: 5px 9px;
  border-left: 2px solid transparent;
  color: var(--docs-muted);
  font-size: 11px;
  line-height: 1.45;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.docs-toc a:hover { color: var(--docs-purple); background: var(--docs-purple-soft); }
.docs-toc a.is-active,
.docs-toc a[aria-current="true"] { color: var(--docs-purple); border-left-color: var(--docs-purple); font-weight: 600; }
.docs-toc li[data-level="3"] a,
.docs-toc a[data-level="3"] { padding-left: 19px; font-size: 10px; }

.docs-footer {
  width: min(1400px, calc(100% - 56px));
  margin-inline: auto;
  padding: 22px 0 34px;
  border-top: 1px solid var(--docs-line);
  color: var(--docs-muted);
  font-size: 11px;
}
.docs-footer a { color: var(--docs-purple); text-decoration: none; }
.docs-footer a:hover { text-decoration: underline; }

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid rgba(38, 121, 166, .42);
  outline-offset: 3px;
}

@media (max-width: 1180px) {
  .docs-layout { grid-template-columns: 216px minmax(0, 1fr); gap: 30px; }
  .docs-layout:has(> .docs-toc) { grid-template-columns: 216px minmax(0, 1fr) 170px; }
  .docs-main { grid-template-columns: minmax(0, 1fr) 170px; gap: 28px; }
  .docs-header-inner { width: min(100% - 40px, 1400px); }
  .docs-layout, .docs-footer { width: min(100% - 40px, 1400px); }
}

@media (max-width: 980px) {
  .docs-header-inner { gap: 12px; }
  .docs-breadcrumb { margin-left: 0; }
  .docs-layout { display: block; width: min(100% - 40px, 760px); }
  .docs-sidebar {
    position: fixed;
    top: var(--docs-header-height);
    bottom: 0;
    left: 0;
    z-index: 55;
    width: min(310px, calc(100vw - 42px));
    max-height: none;
    padding: 24px 23px 34px;
    border-right: 1px solid var(--docs-line);
    background: var(--docs-paper);
    box-shadow: 18px 0 42px rgba(53, 38, 84, .13);
    transform: translateX(-103%);
    transition: transform .35s cubic-bezier(.2, .7, .2, 1);
  }
  body.docs-nav-open .docs-sidebar,
  body.nav-open .docs-sidebar,
  .docs-sidebar.is-open { transform: translateX(0); }
  .docs-sidebar::after {
    position: fixed;
    top: var(--docs-header-height);
    right: 0;
    bottom: 0;
    left: 100%;
    z-index: -1;
    background: rgba(24, 14, 46, .28);
    content: "";
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, left .01s linear .35s;
  }
  body.docs-nav-open .docs-sidebar::after,
  body.nav-open .docs-sidebar::after,
  .docs-sidebar.is-open::after { left: 100%; opacity: 1; pointer-events: auto; transition-delay: 0s; }
  .docs-menu-button { display: inline-grid; order: -1; }
  .docs-main { display: block; padding-top: 44px; padding-bottom: 90px; }
  .docs-toc { display: none; }
  .reader-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .docs-nav-backdrop {
    position: fixed;
    inset: var(--docs-header-height) 0 0;
    z-index: 50;
    display: block;
    width: 100%;
    height: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: rgba(24, 14, 46, .34);
    cursor: default;
    opacity: 0;
    transition: opacity .25s ease;
  }
  .docs-nav-backdrop.is-visible { opacity: 1; }
  .docs-nav-backdrop[hidden] { display: none; }
  .stack-grid,
  .permission-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .architecture-flow,
  .mcp-channel { grid-template-columns: 1fr auto 1fr; }
  .architecture-flow > :nth-child(4),
  .mcp-channel > :nth-child(4) { display: none; }
  .architecture-flow > :nth-child(n + 5),
  .mcp-channel > :nth-child(n + 5) { grid-column: auto; }
  .api-sequence { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .video-flow { grid-template-columns: 1fr auto 1.45fr; }
  .video-flow > :nth-child(4) { display: none; }
  .video-flow > :nth-child(n + 5) { grid-column: auto; }
  .mask-creation-flow { grid-template-columns: 1fr auto 1fr; }
  .mask-creation-flow > :nth-child(4) { display: none; }
  .mask-creation-flow > :nth-child(n + 5) { grid-column: auto; }
}

@media (max-width: 620px) {
  :root { --docs-header-height: 62px; }
  .docs-header-inner { width: calc(100% - 28px); min-height: var(--docs-header-height); }
  .docs-brand { font-size: 14px; }
  .docs-brand-mark { width: 29px; height: 29px; border-radius: 9px; }
  .docs-brand-mark img { width: 25px; height: 25px; }
  .docs-breadcrumb { display: none; }
  .docs-header-link { display: none; }
  .docs-layout, .docs-footer { width: calc(100% - 28px); }
  .docs-main { padding-top: 33px; }
  .docs-reading-header { margin-bottom: 34px; }
  .docs-reading-header h1 { font-size: 36px; }
  .docs-page-head { margin-bottom: 34px; }
  .docs-page-head h1 { font-size: 36px; }
  .docs-reading-header > p { font-size: 14px; line-height: 1.7; }
  .docs-page-head > .docs-lede { font-size: 14px; line-height: 1.7; }
  .reader-grid { grid-template-columns: 1fr; gap: 9px; margin-bottom: 40px; }
  .reader-card { min-height: 125px; padding: 17px; }
  .reader-card-icon { margin-bottom: 17px; }
  .choice-grid,
  .instruction-grid,
  .branch-grid,
  .facts-grid,
  .facts-grid-two,
  .mode-card-grid,
  .candidate-state-grid,
  .toolbar-logic-grid,
  .stack-grid,
  .permission-grid,
  .route-list,
  .state-grid,
  .api-sequence { grid-template-columns: 1fr; }
  .docs-section { margin-bottom: 45px; }
  .docs-section h2 { font-size: 25px; }
  .docs-section h3 { font-size: 18px; }
  .docs-section > p, .docs-section li { font-size: 13px; line-height: 1.75; }
  .doc-flow { grid-template-columns: 1fr; }
  .doc-flow-step { min-height: auto; padding: 13px 15px; }
  .doc-flow-step + .doc-flow-step::before { top: -7px; left: 17px; content: "↓"; }
  .docs-flow { grid-template-columns: 1fr; }
  .docs-flow .flow-node { min-height: 56px; }
  .docs-flow .flow-arrow { min-height: 20px; transform: rotate(90deg); }
  .video-flow { grid-template-columns: 1fr; }
  .video-flow > .flow-arrow { min-height: 20px; transform: rotate(90deg); }
  .video-flow > :nth-child(4) { display: grid; }
  .video-flow > :nth-child(n + 5) { grid-column: auto; }
  .mask-mode-guide { grid-template-columns: 1fr; padding: 14px; }
  .mask-mode-switch { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mask-mode-copy > div { grid-template-columns: 45px minmax(0, 1fr); }
  .mask-creation-flow { grid-template-columns: 1fr; }
  .mask-creation-flow > i { min-height: 18px; transform: rotate(90deg); }
  .mask-creation-flow > em { min-height: 18px; }
  .mask-creation-flow > :nth-child(4) { display: grid; }
  .mask-creation-flow > :nth-child(n + 5) { grid-column: auto; }
  .fullscreen-toolbar-demo { min-height: 500px; }
  .fullscreen-demo-toolbar { top: 74px; right: 12px; left: 12px; }
  .fullscreen-demo-smart { top: 200px; right: 12px; left: 12px; }
  .fullscreen-demo-mode-note { top: 54px; right: 12px; left: 12px; max-width: none; text-align: center; }
  .fullscreen-demo-tools { flex-wrap: wrap; }
  .fullscreen-demo-subject { top: 282px; width: 135px; height: 135px; }
  .candidate-demo-item { padding-inline: 11px; }
  .architecture-flow,
  .mcp-channel { grid-template-columns: 1fr; }
  .architecture-flow > .architecture-arrow,
  .mcp-channel > .mcp-channel-arrow { min-height: 20px; transform: rotate(90deg); }
  .architecture-flow > :nth-child(4),
  .mcp-channel > :nth-child(4) { display: grid; }
  .architecture-flow > :nth-child(n + 5),
  .mcp-channel > :nth-child(n + 5) { grid-column: auto; }
  .doc-image-grid { grid-template-columns: 1fr; }
  .doc-code pre { padding-right: 14px; padding-left: 14px; font-size: 11px; }
  .doc-table { min-width: 480px; }
  .docs-sidebar { width: min(290px, calc(100vw - 28px)); padding-inline: 18px; }
  .docs-footer { align-items: flex-start; }
  .docs-footer p { width: 100%; order: 3; }
  .docs-footer-links { width: 100%; margin-left: 0; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .docs-header { background: var(--docs-paper); backdrop-filter: none; }
  .docs-sidebar { background: var(--docs-paper); }
  .docs-surface, .reader-card, .doc-steps > li { background: var(--docs-surface-strong); }
}

@media (prefers-contrast: more) {
  .docs-header, .docs-sidebar, .reader-card, .doc-steps > li, .doc-table-wrap { border-color: currentColor; }
  .docs-sidebar a.is-active, .docs-toc a.is-active { border-left-width: 3px; }
}