:root {
  color-scheme: light;
  --surface: #fbfbfa;
  --surface-2: #ffffff;
  --surface-3: #f3f4f6;
  --ink: #0a0a0b;
  --ink-soft: #343841;
  --muted: #616672;
  --quiet: #8b9099;
  --line: #e4e6eb;
  --line-strong: #cfd3dc;
  --pill: #f3f4f6;
  --pill-border: #e2e5eb;
  --accent: #0a0a0b;
  --violet: #8c72ff;
  --good: #087f5b;
  --code: #0b0c0f;
  --code-fg: #f4f4f2;
  --grid-line-a: rgba(10, 10, 11, 0.035);
  --grid-line-b: rgba(10, 10, 11, 0.024);
  --topbar-bg: rgba(251, 251, 250, 0.84);
  --topbar-border: rgba(10, 10, 11, 0.08);
  --control-bg: rgba(255, 255, 255, 0.88);
  --control-focus-bg: #ffffff;
  --control-focus-border: rgba(10, 10, 11, 0.34);
  --button-hover-bg: #ffffff;
  --button-hover-border: rgba(10, 10, 11, 0.32);
  --card-bg: rgba(255, 255, 255, 0.72);
  --card-hover-bg: #ffffff;
  --subtle-bg: rgba(10, 10, 11, 0.035);
  --table-bg: rgba(255, 255, 255, 0.72);
  --inline-code-bg: rgba(10, 10, 11, 0.045);
  --inline-code-border: rgba(10, 10, 11, 0.07);
  --inline-code-fg: #14161a;
  --search-panel-bg: rgba(255, 255, 255, 0.98);
  --search-shadow: 0 30px 90px rgba(21, 24, 31, 0.16);
  --result-hover-bg: rgba(10, 10, 11, 0.045);
  --radius: 8px;
  --font: "Google Sans Flex", "Google Sans", "Product Sans", "Segoe UI Variable Display", "Segoe UI", Arial, Helvetica, sans-serif;
  --mono: "SF Mono", "Cascadia Code", "Cascadia Mono", Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  font-family: var(--font);
  font-size: 16px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --surface: #0a0a0b;
  --surface-2: #101114;
  --surface-3: #15161a;
  --ink: #f7f7f5;
  --ink-soft: #d7d8dc;
  --muted: #8f939d;
  --quiet: #5f646e;
  --line: #23252b;
  --line-strong: #343741;
  --pill: #141519;
  --pill-border: #292b33;
  --accent: #f7f7f5;
  --good: #71d9b0;
  --code: #070708;
  --code-fg: #e8e8e6;
  --grid-line-a: rgba(255, 255, 255, 0.025);
  --grid-line-b: rgba(255, 255, 255, 0.018);
  --topbar-bg: rgba(10, 10, 11, 0.78);
  --topbar-border: rgba(255, 255, 255, 0.08);
  --control-bg: rgba(20, 21, 25, 0.86);
  --control-focus-bg: #17181d;
  --control-focus-border: rgba(247, 247, 245, 0.48);
  --button-hover-bg: #191a1f;
  --button-hover-border: rgba(247, 247, 245, 0.56);
  --card-bg: rgba(16, 17, 20, 0.62);
  --card-hover-bg: rgba(21, 22, 26, 0.92);
  --subtle-bg: rgba(255, 255, 255, 0.035);
  --table-bg: rgba(10, 10, 11, 0.6);
  --inline-code-bg: rgba(255, 255, 255, 0.045);
  --inline-code-border: rgba(255, 255, 255, 0.06);
  --inline-code-fg: #f4f4f2;
  --search-panel-bg: rgba(16, 17, 20, 0.98);
  --search-shadow: 0 30px 90px rgba(0, 0, 0, 0.48);
  --result-hover-bg: rgba(255, 255, 255, 0.045);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--surface);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background:
    linear-gradient(var(--grid-line-a) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-b) 1px, transparent 1px),
    var(--surface);
  background-size: 48px 48px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.58;
  text-rendering: geometricPrecision;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 248px minmax(260px, 520px) auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 56px;
  padding: 0 48px;
  border-bottom: 1px solid var(--topbar-border);
  background: var(--topbar-bg);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  color: var(--ink);
}

.brand-mark {
  width: 15px;
  height: 17px;
  background: currentColor;
  -webkit-mask: url("./assets/agentis-mark.svg") center / contain no-repeat;
  mask: url("./assets/agentis-mark.svg") center / contain no-repeat;
}

.brand-logotype {
  width: 88px;
  height: 10px;
  background: currentColor;
  -webkit-mask: url("./assets/agentis-logotype.svg") left center / contain no-repeat;
  mask: url("./assets/agentis-logotype.svg") left center / contain no-repeat;
}

.brand-docs {
  margin-left: 4px;
  padding-left: 10px;
  border-left: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 13px;
  font-weight: 450;
}

.search {
  display: flex;
  align-items: center;
  gap: 11px;
  height: 38px;
  min-width: 0;
  padding: 0 13px;
  border: 1px solid var(--pill-border);
  border-radius: 12px;
  background: var(--control-bg);
  color: var(--muted);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.search:focus-within {
  border-color: var(--control-focus-border);
  background: var(--control-focus-bg);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 78px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--pill-border);
  border-radius: 12px;
  background: var(--control-bg);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 520;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease), transform 0.18s var(--ease);
}

.theme-toggle:hover {
  border-color: var(--button-hover-border);
  background: var(--button-hover-bg);
  color: var(--ink);
  transform: translateY(-1px);
}

.theme-icon {
  position: relative;
  width: 15px;
  height: 15px;
  border: 1.5px solid currentColor;
  border-radius: 999px;
}

.theme-icon::after {
  content: "";
  position: absolute;
  top: -1.5px;
  right: -1.5px;
  width: 8px;
  height: 16px;
  border-radius: 0 999px 999px 0;
  background: var(--control-bg);
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

:root[data-theme="dark"] .theme-icon::after {
  transform: translateX(-7px) rotate(180deg);
}

.search span {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--quiet);
  font-size: 12px;
  line-height: 1;
}

.search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.search input::placeholder {
  color: var(--quiet);
}

.layout {
  display: grid;
  grid-template-columns: 248px minmax(0, 760px) 216px;
  gap: 34px;
  max-width: 1340px;
  margin: 0 auto;
  padding: 36px 48px 96px;
}

.sidebar,
.right-rail {
  position: sticky;
  top: 86px;
  align-self: start;
  max-height: calc(100vh - 108px);
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.side-section + .side-section {
  margin-top: 30px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--quiet);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: uppercase;
}

.side-nav {
  display: grid;
  gap: 1px;
}

.nav-link {
  display: block;
  padding: 8px 0 8px 13px;
  border-left: 1px solid transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), transform 0.16s var(--ease);
}

.nav-link small {
  display: block;
  margin-top: 2px;
  color: var(--quiet);
  font-size: 11.5px;
  line-height: 1.35;
}

.nav-link:hover {
  color: var(--ink);
  transform: translateX(2px);
}

.nav-link.active {
  border-left-color: var(--ink);
  color: var(--ink);
}

.nav-link.sub-link {
  padding-left: 24px;
  font-size: 13px;
}

.stub-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border: 1px solid var(--pill-border);
  border-radius: 999px;
  background: var(--pill);
  color: var(--quiet);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  vertical-align: middle;
}

.content {
  min-width: 0;
}

.hero {
  padding: 38px 0 18px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  color: var(--quiet);
  font-size: 12.5px;
}

.breadcrumb a {
  color: var(--muted);
  transition: color 0.16s var(--ease);
}

.breadcrumb a:hover {
  color: var(--ink);
}

.breadcrumb .crumb-sep {
  color: var(--quiet);
}

.hero h1,
.doc-header h1 {
  margin: 0;
  max-width: 780px;
  color: var(--ink);
  font-size: clamp(2.8rem, 7.2vw, 5.15rem);
  font-weight: 430;
  line-height: 1.02;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.doc-header h1 {
  max-width: 720px;
  font-size: clamp(2.25rem, 5vw, 4.15rem);
}

.hero p,
.doc-header p {
  max-width: 600px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--pill-border);
  border-radius: 12px;
  background: var(--pill);
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 520;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), background 0.18s var(--ease);
}

.button:hover {
  border-color: var(--button-hover-border);
  background: var(--button-hover-bg);
  transform: translateY(-1px);
}

.button.secondary {
  background: transparent;
  color: var(--muted);
}

.button.secondary:hover {
  color: var(--ink);
}

.quick-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.doc-card {
  min-height: 132px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-bg);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), transform 0.18s var(--ease);
}

.doc-card:hover {
  border-color: var(--line-strong);
  background: var(--card-hover-bg);
  transform: translateY(-1px);
}

.doc-card strong {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 560;
}

.doc-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.tag {
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--subtle-bg);
  color: var(--quiet);
  font-size: 11px;
  font-weight: 520;
}

.figure {
  margin: 22px 0 4px;
  padding: 20px 20px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-bg);
}

.figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.figure figcaption {
  margin-top: 14px;
  color: var(--quiet);
  font-size: 12.5px;
  line-height: 1.55;
}

.dgm-band { fill: var(--subtle-bg); stroke: var(--line-strong); }
.dgm-band-dash { fill: none; stroke: var(--line-strong); stroke-dasharray: 5 4; }
.dgm-chip { fill: var(--surface-2); stroke: var(--line-strong); }
.dgm-line { fill: none; stroke: var(--line-strong); }
.dgm-accent { fill: none; stroke: var(--violet); }
.dgm-accent-fill { fill: var(--violet); }
text.dgm-t { fill: var(--ink); font-family: var(--font); font-size: 14px; font-weight: 540; }
text.dgm-ts { fill: var(--muted); font-family: var(--font); font-size: 12px; }
text.dgm-eyebrow { fill: var(--quiet); font-family: var(--font); font-size: 10.5px; font-weight: 650; letter-spacing: 0.06em; text-transform: uppercase; }

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.value {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-bg);
}

.value strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 560;
}

.value p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.path-eyebrow {
  display: block;
  margin-bottom: 8px;
  color: var(--violet);
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 720px) {
  .value-grid { grid-template-columns: 1fr; }
}

.doc-section {
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.doc-section:first-child {
  border-top: 0;
}

.doc-section h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 26px;
  font-weight: 520;
  line-height: 1.18;
  letter-spacing: 0;
}

.doc-section h3 {
  margin: 26px 0 10px;
  color: var(--ink-soft);
  font-size: 17px;
  font-weight: 560;
}

.doc-section p,
.doc-section li {
  color: var(--ink-soft);
  line-height: 1.72;
}

.doc-section ul,
.doc-section ol {
  padding-left: 20px;
}

.doc-section li + li {
  margin-top: 5px;
}

.callout {
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--subtle-bg);
  color: var(--ink-soft);
}

.table-wrap {
  overflow: auto;
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--table-bg);
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13.5px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--quiet);
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0;
}

td {
  color: var(--ink-soft);
}

tr:last-child td {
  border-bottom: 0;
}

code,
pre {
  font-family: var(--mono);
}

:not(pre) > code {
  padding: 2px 5px;
  border: 1px solid var(--inline-code-border);
  border-radius: 5px;
  background: var(--inline-code-bg);
  color: var(--inline-code-fg);
  font-size: 0.88em;
}

pre {
  overflow: auto;
  margin: 0;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--code);
  color: var(--code-fg);
  line-height: 1.62;
}

pre code {
  font-size: 12.5px;
}

.code-panel {
  margin: 18px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code);
}

.code-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--quiet);
  font-size: 12px;
  font-weight: 560;
}

.copy-button {
  min-width: 52px;
  padding: 5px 8px;
  border: 1px solid var(--pill-border);
  border-radius: 8px;
  background: var(--pill);
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 520;
}

.copy-button:hover {
  border-color: var(--button-hover-border);
  color: var(--ink);
}

.toc-card {
  padding-left: 15px;
  border-left: 1px solid var(--line);
}

.toc-nav {
  display: grid;
  gap: 2px;
}

.toc-nav a {
  padding: 5px 0;
  color: var(--quiet);
  font-size: 12.5px;
  line-height: 1.35;
}

.toc-nav a:hover {
  color: var(--ink);
}

.search-panel {
  position: fixed;
  top: 64px;
  right: 48px;
  z-index: 50;
  width: min(520px, calc(100vw - 32px));
  max-height: min(620px, calc(100vh - 90px));
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--search-panel-bg);
  box-shadow: var(--search-shadow);
}

.search-result {
  display: block;
  padding: 12px;
  border-radius: 8px;
}

.search-result:hover {
  background: var(--result-hover-bg);
}

.search-result strong {
  display: block;
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 560;
}

.search-result span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.45;
}

.empty-state {
  padding: 16px;
  color: var(--muted);
}

@media (max-width: 1120px) {
  .topbar {
    grid-template-columns: auto minmax(220px, 460px) auto;
    padding: 0 28px;
  }

  .layout {
    grid-template-columns: 220px minmax(0, 1fr);
    padding-inline: 28px;
  }

  .right-rail {
    display: none;
  }

  .search-panel {
    right: 28px;
  }
}

@media (max-width: 820px) {
  .topbar {
    grid-template-columns: 1fr auto;
    height: auto;
    padding: 12px 16px;
  }

  .brand-docs {
    display: inline-block;
  }

  .search {
    grid-column: 1 / -1;
    width: 100%;
  }

  .theme-toggle {
    justify-self: end;
  }

  .layout {
    display: block;
    padding: 22px 16px 56px;
  }

  .sidebar {
    position: static;
    max-height: none;
    margin-bottom: 22px;
  }

  .side-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3px 14px;
  }

  .hero {
    padding-top: 22px;
  }

  .hero h1,
  .doc-header h1 {
    font-size: 2.55rem;
  }

  .quick-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .search-panel {
    top: 102px;
    right: 16px;
  }
}

@media (max-width: 520px) {
  .brand-logotype {
    width: 78px;
  }

  .side-nav {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}