:root {
  --ink: #14120B;
  --stone: #B7B3AE;
  --brand-stone: #B4B2AB;
  --stone-2: #D8D3CC;
  --paper: #F4F0EA;
  --panel: #1B1810;
  --panel-2: #242016;
  --line: rgba(183, 179, 174, 0.28);
  --text: #F3EFE8;
  --muted: #B7B3AE;
  --accent: #E6C16E;
  --accent-2: #9FD0C3;
  --danger: #E7A08A;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

:root[data-theme="contrast"] {
  --line: rgba(244, 240, 234, 0.42);
  --text: #FFFFFF;
  --muted: #DCD8D0;
  --accent: #F3D27E;
  --accent-2: #B7E1D6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  animation: pageFade 420ms ease both;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 24px 18px;
  background: #0F0D08;
  border-right: 1px solid var(--line);
}

.brand {
  display: block;
  padding: 12px 12px 18px;
  border-bottom: 1px solid var(--line);
}

.brand strong {
  display: block;
  color: var(--text);
  font-size: 21px;
  letter-spacing: 0;
}

.brand span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.nav-title {
  margin: 20px 10px 8px;
  color: var(--stone);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--stone-2);
  font-size: 14px;
}

.sidebar a.active,
.sidebar a:hover {
  background: rgba(183, 179, 174, 0.13);
  color: var(--text);
  text-decoration: none;
}

.subnav {
  margin: 3px 0 7px 14px;
  padding-left: 10px;
  border-left: 1px solid rgba(183, 179, 174, 0.22);
}

.subnav a {
  padding: 5px 8px;
  color: var(--muted);
  font-size: 12px;
}

.content {
  min-width: 0;
}

.docs-topbar {
  position: sticky;
  top: 0;
  z-index: 18;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 84px;
  padding: 16px 28px;
  background:
    linear-gradient(180deg, rgba(31, 35, 34, 0.98), rgba(20, 18, 11, 0.96)),
    var(--ink);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.topbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  color: var(--brand-stone);
  text-decoration: none;
  animation: brandSlide 520ms ease both;
}

.topbar-brand:hover {
  text-decoration: none;
}

.topbar-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(180, 178, 171, 0.42);
  border-radius: 18px;
  background:
    radial-gradient(circle at 35% 28%, rgba(180, 178, 171, 0.26), transparent 34%),
    linear-gradient(145deg, rgba(180, 178, 171, 0.18), rgba(20, 18, 11, 0.42));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 36px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.topbar-mark::before {
  content: "";
  position: absolute;
  width: 72px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(180, 178, 171, 0.82), transparent);
  transform: rotate(-28deg);
  animation: markSweep 3.4s ease-in-out infinite;
}

.mark-core {
  position: relative;
  z-index: 2;
  color: var(--brand-stone);
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.mark-node {
  position: absolute;
  z-index: 2;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--brand-stone);
  box-shadow: 0 0 18px rgba(180, 178, 171, 0.52);
}

.mark-node-a {
  left: 10px;
  bottom: 13px;
}

.mark-node-b {
  right: 11px;
  top: 12px;
}

.topbar-brand-text {
  display: grid;
  line-height: 1.05;
}

.topbar-brand-text strong {
  color: var(--brand-stone);
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 950;
  letter-spacing: 0;
}

.topbar-brand-text span {
  margin-top: 5px;
  color: rgba(180, 178, 171, 0.78);
  font-size: 13px;
  font-weight: 700;
}

.topbar-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex: 0 0 auto;
}

.tool-icon,
.version-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--stone-2);
  background: transparent;
  font: inherit;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.tool-icon svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tool-icon:hover,
.tool-icon:focus-visible,
.version-button:hover,
.version-button:focus-visible {
  color: var(--text);
  background: rgba(183, 179, 174, 0.1);
  border-color: rgba(183, 179, 174, 0.28);
  text-decoration: none;
  transform: translateY(-1px);
  outline: none;
}

.has-chevron {
  gap: 7px;
  padding: 0 8px;
}

.chevron {
  color: var(--stone);
  font-size: 15px;
  line-height: 1;
}

.version-button {
  min-width: 180px;
  justify-content: space-between;
  gap: 10px;
  padding: 0 14px;
  border-color: rgba(183, 179, 174, 0.34);
  background: rgba(183, 179, 174, 0.06);
  color: var(--stone-2);
  font-size: 20px;
  font-weight: 700;
}

.tool-menu {
  position: relative;
}

.tool-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  min-width: 190px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0F0D08;
  box-shadow: var(--shadow);
  animation: dropdownIn 150ms ease both;
}

.tool-dropdown a,
.tool-dropdown button {
  display: block;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 6px;
  color: var(--stone-2);
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.tool-dropdown a:hover,
.tool-dropdown button:hover {
  color: var(--text);
  background: rgba(183, 179, 174, 0.12);
  text-decoration: none;
}

.version-dropdown {
  min-width: 218px;
}

.search-panel {
  position: sticky;
  top: 84px;
  z-index: 17;
  margin: 0;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 13, 8, 0.98);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
  animation: searchDrop 180ms ease both;
}

.search-panel label {
  display: block;
  margin-bottom: 8px;
  color: var(--stone);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-panel input {
  width: min(720px, 100%);
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid rgba(183, 179, 174, 0.38);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
  font: inherit;
}

.search-panel input:focus {
  border-color: var(--accent);
  outline: none;
}

.search-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.search-results a {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--stone-2);
  background: rgba(183, 179, 174, 0.08);
}

.search-results a:hover {
  color: var(--text);
  border-color: rgba(230, 193, 110, 0.45);
  text-decoration: none;
}

.mobile-bar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 20;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(20, 18, 11, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.mobile-bar button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
  font: inherit;
}

.hero {
  padding: 72px 56px 38px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(20, 18, 11, 0.92), rgba(20, 18, 11, 0.72)),
    radial-gradient(circle at 78% 18%, rgba(230, 193, 110, 0.22), transparent 28%),
    linear-gradient(45deg, rgba(183, 179, 174, 0.12), transparent 38%);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -30% 35%;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(183, 179, 174, 0.15), transparent 62%);
  animation: slowDrift 9s ease-in-out infinite alternate;
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1,
.page-header h1 {
  max-width: 980px;
  margin: 0;
  color: var(--text);
  font-size: clamp(38px, 7vw, 74px);
  line-height: 1.02;
  letter-spacing: 0;
  animation: riseIn 540ms ease both;
}

.hero p,
.page-header p,
.lead {
  max-width: 920px;
  color: var(--stone-2);
  font-size: 18px;
}

.hero-actions,
.next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(183, 179, 174, 0.08);
  font-weight: 800;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button.primary {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}

.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: rgba(230, 193, 110, 0.54);
}

main {
  padding: 36px 56px 80px;
}

.page-header {
  padding: 56px 56px 16px;
}

section {
  max-width: 1160px;
  margin: 0 auto 42px;
}

h2 {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  margin: 22px 0 8px;
  color: var(--text);
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: 0;
}

h4 {
  margin: 16px 0 6px;
  color: var(--text);
  font-size: 16px;
}

p,
li {
  color: var(--stone-2);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
}

.card {
  padding: 19px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  animation: riseIn 520ms ease both;
}

.card h3,
.card h4 {
  margin-top: 0;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(230, 193, 110, 0.45);
  background: #211D13;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.architecture-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(183, 179, 174, 0.08), transparent 42%),
    var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: riseIn 520ms ease both;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.architecture-card:hover {
  transform: translateY(-3px);
  border-color: rgba(159, 208, 195, 0.52);
  background:
    linear-gradient(180deg, rgba(159, 208, 195, 0.1), transparent 46%),
    #211D13;
}

.architecture-card h3 {
  margin: 0 0 14px;
}

.architecture-card p {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.flow-diagram {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 112px;
  padding: 14px;
  border: 1px solid rgba(183, 179, 174, 0.2);
  border-radius: 8px;
  background: rgba(15, 13, 8, 0.62);
}

.flow-diagram::before {
  content: "";
  position: absolute;
  inset: 50% 16px auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 193, 110, 0.7), transparent);
  transform: translateY(-50%);
  animation: diagramFlow 2.8s ease-in-out infinite;
  pointer-events: none;
}

.flow-diagram span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  max-width: 170px;
  padding: 7px 10px;
  border: 1px solid rgba(183, 179, 174, 0.26);
  border-radius: 8px;
  color: var(--text);
  background: #14120B;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.24);
  animation: nodePop 460ms ease both;
}

.flow-diagram span:nth-of-type(2) { animation-delay: 50ms; }
.flow-diagram span:nth-of-type(3) { animation-delay: 100ms; }
.flow-diagram span:nth-of-type(4) { animation-delay: 150ms; }
.flow-diagram span:nth-of-type(5) { animation-delay: 200ms; }
.flow-diagram span:nth-of-type(6) { animation-delay: 250ms; }
.flow-diagram span:nth-of-type(7) { animation-delay: 300ms; }

.flow-diagram i {
  position: relative;
  z-index: 1;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.flow-diagram i::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -4px;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  transform: rotate(45deg);
}

.flow-diagram.branch {
  align-content: center;
}

.flow-diagram.branch span:nth-of-type(n+3):nth-of-type(-n+5) {
  border-color: rgba(159, 208, 195, 0.42);
  background: #1B1810;
}

.guide-section {
  position: relative;
}

.visual-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: stretch;
  padding: 34px;
  border: 1px solid rgba(183, 179, 174, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(183, 179, 174, 0.08), rgba(20, 18, 11, 0.2)),
    rgba(15, 13, 8, 0.78);
  overflow: hidden;
}

.mini-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.mini-stat-grid div {
  padding: 14px 12px;
  border: 1px solid rgba(183, 179, 174, 0.24);
  border-radius: 8px;
  background: rgba(183, 179, 174, 0.08);
}

.mini-stat-grid strong,
.mini-stat-grid span {
  display: block;
}

.mini-stat-grid strong {
  color: var(--accent);
  font-size: 24px;
  line-height: 1;
}

.mini-stat-grid span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.runtime-orbit {
  position: relative;
  min-height: 640px;
  width: 100%;
  border: 1px solid rgba(183, 179, 174, 0.22);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 50%, rgba(230, 193, 110, 0.14), transparent 28%),
    radial-gradient(circle at 28% 22%, rgba(159, 208, 195, 0.12), transparent 26%),
    #14120B;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.orbit-ring {
  position: absolute;
  inset: 108px 148px;
  border: 1px dashed rgba(183, 179, 174, 0.32);
  border-radius: 50%;
  animation: orbitSpin 18s linear infinite;
}

.ring-b {
  inset: 142px 92px;
  transform: rotate(22deg);
  animation-duration: 24s;
  animation-direction: reverse;
}

.orbit-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 178px;
  min-height: 112px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 18px;
  border: 1px solid rgba(183, 179, 174, 0.45);
  border-radius: 8px;
  background: rgba(27, 24, 16, 0.92);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.38), 0 0 38px rgba(230, 193, 110, 0.14);
  animation: coreGlow 3.6s ease-in-out infinite;
}

.orbit-core strong {
  color: var(--text);
  font-size: 22px;
}

.orbit-core span {
  color: var(--muted);
  font-size: 12px;
}

.orbit-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  min-height: 48px;
  padding: 9px 14px;
  border: 1px solid rgba(183, 179, 174, 0.34);
  border-radius: 8px;
  color: var(--text);
  background: rgba(36, 32, 22, 0.92);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.26);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  line-height: 1.2;
  animation: nodeFloat 4.8s ease-in-out infinite;
}

.node-k { left: 7%; top: 30px; animation-delay: 0ms; }
.node-a { left: calc(50% - 66px); top: 30px; animation-delay: 100ms; }
.node-l { right: 7%; top: 30px; animation-delay: 200ms; }
.node-j { left: 4%; top: 150px; animation-delay: 300ms; }
.node-b { right: 4%; top: 150px; animation-delay: 400ms; }
.node-i { left: 4%; top: 292px; animation-delay: 500ms; }
.node-c { right: 4%; top: 292px; animation-delay: 600ms; }
.node-h { left: 4%; bottom: 150px; animation-delay: 700ms; }
.node-d { right: 4%; bottom: 150px; animation-delay: 800ms; }
.node-g { left: 7%; bottom: 30px; animation-delay: 900ms; }
.node-f { left: calc(50% - 66px); bottom: 30px; animation-delay: 1000ms; }
.node-e { right: 7%; bottom: 30px; animation-delay: 1100ms; }

.orbit-path {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3px;
  height: 156px;
  transform-origin: top center;
  background: linear-gradient(180deg, rgba(230, 193, 110, 0.7), transparent);
  animation: pathSweep 5.8s linear infinite;
}

.path-b {
  height: 132px;
  animation-delay: 2.9s;
  background: linear-gradient(180deg, rgba(159, 208, 195, 0.62), transparent);
}

.component-map {
  margin-top: 26px;
  padding: 24px;
  border: 1px solid rgba(183, 179, 174, 0.26);
  border-radius: 8px;
  background: rgba(15, 13, 8, 0.72);
}

.component-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(96px, 1fr));
  gap: 18px;
  align-items: center;
  position: relative;
}

.component-track span {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  min-height: 54px;
  border: 1px solid rgba(183, 179, 174, 0.32);
  border-radius: 8px;
  color: var(--text);
  background: rgba(36, 32, 22, 0.9);
  animation: nodePop 520ms ease both;
}

.component-track i {
  position: absolute;
  top: 26px;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, transparent, rgba(230, 193, 110, 0.85), transparent);
  animation: diagramFlow 2.4s ease-in-out infinite;
}

.component-branches {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.component-branches div {
  padding: 16px;
  border: 1px solid rgba(183, 179, 174, 0.22);
  border-radius: 8px;
  background: rgba(183, 179, 174, 0.07);
  animation: riseIn 560ms ease both;
}

.component-branches strong,
.component-branches span {
  display: block;
}

.component-branches strong {
  color: var(--accent);
}

.component-branches span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.guide-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.guide-flow::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 36px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(230, 193, 110, 0.65), transparent);
  animation: guideLine 2.8s ease-in-out infinite;
  pointer-events: none;
}

.guide-step {
  position: relative;
  min-height: 224px;
  padding: 22px 18px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(183, 179, 174, 0.08), transparent),
    var(--panel);
  box-shadow: var(--shadow);
  animation: guideRise 620ms ease both;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.guide-step:nth-child(2) { animation-delay: 70ms; }
.guide-step:nth-child(3) { animation-delay: 140ms; }
.guide-step:nth-child(4) { animation-delay: 210ms; }
.guide-step:nth-child(5) { animation-delay: 280ms; }
.guide-step:nth-child(6) { animation-delay: 350ms; }
.guide-step:nth-child(7) { animation-delay: 420ms; }
.guide-step:nth-child(8) { animation-delay: 490ms; }

.guide-step:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 193, 110, 0.52);
  background:
    linear-gradient(180deg, rgba(230, 193, 110, 0.1), transparent),
    #211D13;
}

.guide-number {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--accent);
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 0 0 0 rgba(230, 193, 110, 0.35);
  animation: guidePulse 2.4s ease-in-out infinite;
}

.guide-step h3 {
  margin-top: 0;
}

.guide-step p {
  margin-bottom: 0;
}

.guide-callout {
  margin-top: 18px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  margin: 0 6px 10px 0;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(230, 193, 110, 0.16);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.tag.alt {
  background: rgba(159, 208, 195, 0.15);
  color: var(--accent-2);
}

.tag.warn {
  background: rgba(231, 160, 138, 0.15);
  color: var(--danger);
}

.tag a {
  color: inherit;
}

.tag a:hover {
  text-decoration: none;
}

.callout {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--stone-2);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text);
  background: #100E09;
  font-size: 13px;
}

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

code {
  padding: 2px 5px;
  border-radius: 5px;
  color: var(--paper);
  background: rgba(183, 179, 174, 0.16);
  font-size: 0.92em;
}

pre {
  overflow-x: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0B0A06;
  color: var(--paper);
}

pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 13px 14px 13px 52px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 14px;
  top: 13px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--accent);
  font-weight: 900;
}

.resource-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 10px;
  padding: 0;
  list-style: none;
}

.resource-list li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.resource-list li:hover {
  transform: translateY(-2px);
  border-color: rgba(230, 193, 110, 0.45);
  background: #211D13;
}

@keyframes pageFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slowDrift {
  from { transform: translate3d(-18px, 0, 0) scale(1); }
  to { transform: translate3d(18px, -16px, 0) scale(1.05); }
}

@keyframes dropdownIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes searchDrop {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes brandSlide {
  from {
    opacity: 0;
    transform: translateX(-14px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes markSweep {
  0%,
  100% {
    opacity: 0.22;
    transform: translateX(-16px) rotate(-28deg);
  }
  50% {
    opacity: 0.9;
    transform: translateX(16px) rotate(-28deg);
  }
}

@keyframes guideRise {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes guidePulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(230, 193, 110, 0.34);
  }
  50% {
    box-shadow: 0 0 0 9px rgba(230, 193, 110, 0);
  }
}

@keyframes guideLine {
  0%,
  100% {
    opacity: 0.34;
    transform: scaleX(0.92);
  }
  50% {
    opacity: 0.78;
    transform: scaleX(1);
  }
}

@keyframes diagramFlow {
  0%,
  100% {
    opacity: 0.3;
    transform: translateY(-50%) scaleX(0.9);
  }
  50% {
    opacity: 0.85;
    transform: translateY(-50%) scaleX(1);
  }
}

@keyframes nodePop {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes orbitSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes coreGlow {
  0%,
  100% {
    border-color: rgba(183, 179, 174, 0.35);
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.38), 0 0 28px rgba(230, 193, 110, 0.1);
  }
  50% {
    border-color: rgba(230, 193, 110, 0.62);
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.38), 0 0 46px rgba(230, 193, 110, 0.2);
  }
}

@keyframes nodeFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes pathSweep {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 980px) {
  .site {
    grid-template-columns: 1fr;
  }

  .mobile-bar {
    display: flex;
  }

  .docs-topbar {
    position: relative;
    top: auto;
    justify-content: space-between;
    gap: 10px;
    min-height: 72px;
    padding: 12px 14px;
    overflow-x: auto;
  }

  .topbar-brand {
    gap: 10px;
  }

  .topbar-mark {
    width: 46px;
    height: 46px;
    border-radius: 14px;
  }

  .topbar-brand-text strong {
    font-size: 22px;
  }

  .topbar-brand-text span {
    display: none;
  }

  .topbar-tools {
    gap: 8px;
  }

  .version-button {
    min-width: 156px;
    font-size: 16px;
  }

  .tool-icon {
    min-width: 42px;
    min-height: 42px;
  }

  .tool-icon svg {
    width: 25px;
    height: 25px;
  }

  .search-panel {
    position: relative;
    top: auto;
    padding: 14px;
  }

  .sidebar {
    position: fixed;
    z-index: 30;
    inset: 55px auto 0 0;
    width: min(88vw, 320px);
    transform: translateX(-105%);
    transition: transform 0.18s ease;
    box-shadow: var(--shadow);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .hero,
  .page-header {
    padding: 42px 20px 24px;
  }

  main {
    padding: 28px 18px 58px;
  }

  .grid.two {
    grid-template-columns: 1fr;
  }

  .visual-showcase {
    padding: 22px;
  }

  .mini-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .runtime-orbit {
    min-height: 760px;
  }

  .orbit-ring {
    inset: 150px 44px;
  }

  .ring-b {
    inset: 188px 24px;
  }

  .orbit-node {
    min-width: min(132px, 42vw);
    font-size: 12px;
  }

  .node-k { left: 5%; top: 24px; }
  .node-a { left: auto; right: 5%; top: 24px; }
  .node-l { left: 5%; right: auto; top: 88px; }
  .node-j { left: auto; right: 5%; top: 88px; }
  .node-b { left: 5%; right: auto; top: 186px; }
  .node-c { left: auto; right: 5%; top: 250px; }
  .node-d { left: 5%; right: auto; top: 348px; bottom: auto; }
  .node-e { left: auto; right: 5%; top: 412px; bottom: auto; }
  .node-f { left: 5%; right: auto; bottom: 88px; }
  .node-g { left: auto; right: 5%; bottom: 88px; }
  .node-h { left: 5%; right: auto; bottom: 24px; }
  .node-i { left: auto; right: 5%; top: auto; bottom: 24px; }

  .component-track,
  .component-branches {
    grid-template-columns: 1fr;
  }

  .component-track i {
    display: none;
  }

  .architecture-grid {
    grid-template-columns: 1fr;
  }

  .flow-diagram {
    min-height: 0;
  }

  .flow-diagram::before {
    display: none;
  }

  .flow-diagram span {
    max-width: none;
    flex: 1 1 140px;
  }

  .guide-flow::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .workflow-flow,
  .flow-checklist {
    gap: 4px;
  }
  .wf-node {
    min-width: 72px;
    min-height: 54px;
    padding: 8px 6px;
  }
  .wf-text {
    max-width: 60px;
    font-size: 10px;
  }
  .wf-num {
    width: 22px;
    height: 22px;
    font-size: 11px;
  }
  .wf-arrow {
    display: none;
  }
  .fc-arrow {
    display: none;
  }
  .flow-checklist {
    padding: 12px;
    gap: 4px;
  }
  .fc-node {
    min-height: 34px;
    padding: 6px 8px;
  }
  .fc-text {
    font-size: 11px;
  }

  /* RAG architecture diagrams: vertical stack on mobile */
  .flow-diagram {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px;
    min-height: auto;
  }
  .flow-diagram::before {
    display: none;
  }
  .flow-diagram span {
    flex: 0 0 auto;
    max-width: 100%;
    width: 100%;
    min-height: 34px;
    font-size: 11px;
    animation: none;
  }
  .flow-diagram i {
    display: none;
  }
  .flow-diagram.branch span:nth-of-type(n+3):nth-of-type(-n+5) {
    border-color: rgba(159, 208, 195, 0.42);
    background: #1B1810;
  }
}

@media (max-width: 420px) {
  .docs-topbar {
    overflow-x: visible;
  }

  .topbar-tools {
    gap: 4px;
  }

  .tool-icon {
    min-width: 34px;
    min-height: 34px;
  }

  .tool-icon svg {
    width: 21px;
    height: 21px;
  }

  .version-button {
    min-width: 92px;
    font-size: 12px;
  }

  .topbar-mark {
    display: none;
  }

  main {
    padding-inline: 14px;
  }

  .hero,
  .page-header {
    padding-inline: 16px;
  }
}