/* Stealth Web Search website. No external fonts or frameworks. */

/* ------------------------------------------------------------------ tokens */

:root {
  color-scheme: light;
  --bg: #f7f7f7;
  --bg-2: #f0f0f0;
  --surface: #ffffff;
  --surface-2: #f3f3f3;
  --surface-3: #e9e9e9;
  --border: #e0e0e0;
  --border-strong: #c8c8c8;
  --text: #1f1f1f;
  --text-2: #3b3b3b;
  --muted: #616161;
  --accent: #0b57d0;
  --accent-strong: #0842a0;
  --accent-soft: rgba(11, 87, 208, 0.08);
  --accent-fill: #0b57d0;
  --accent-fill-hover: #0842a0;
  --teal: #0b57d0;
  --ok: #1a7f37;
  --warn: #9a6700;
  --code-bg: #f7f7f7;
  --code-border: #e0e0e0;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  --hl-key: #0451a5;
  --hl-str: #a31515;
  --hl-num: #098658;
  --hl-lit: #0000ff;
  --hl-com: #3d7a3d;
  --hl-kw: #af00db;
  --hl-fn: #795e26;
  --radius: 8px;
  --radius-sm: 6px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --maxw: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #181818;
    --bg-2: #1b1b1b;
    --surface: #1f1f1f;
    --surface-2: #252526;
    --surface-3: #2d2d2d;
    --border: #333333;
    --border-strong: #454545;
    --text: #f0f0f0;
    --text-2: #c8c8c8;
    --muted: #a0a0a0;
    --accent: #4daafc;
    --accent-strong: #75beff;
    --accent-soft: rgba(77, 170, 252, 0.12);
    --accent-fill: #0e639c;
    --accent-fill-hover: #1177bb;
    --teal: #4daafc;
    --ok: #89d185;
    --warn: #cca700;
    --code-bg: #1a1a1a;
    --code-border: #333333;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
    --hl-key: #9cdcfe;
    --hl-str: #ce9178;
    --hl-num: #b5cea8;
    --hl-lit: #569cd6;
    --hl-com: #6a9955;
    --hl-kw: #c586c0;
    --hl-fn: #dcdcaa;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #181818;
  --bg-2: #1b1b1b;
  --surface: #1f1f1f;
  --surface-2: #252526;
  --surface-3: #2d2d2d;
  --border: #333333;
  --border-strong: #454545;
  --text: #f0f0f0;
  --text-2: #c8c8c8;
  --muted: #a0a0a0;
  --accent: #4daafc;
  --accent-strong: #75beff;
  --accent-soft: rgba(77, 170, 252, 0.12);
  --accent-fill: #0e639c;
  --accent-fill-hover: #1177bb;
  --teal: #4daafc;
  --ok: #89d185;
  --warn: #cca700;
  --code-bg: #1a1a1a;
  --code-border: #333333;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --hl-key: #9cdcfe;
  --hl-str: #ce9178;
  --hl-num: #b5cea8;
  --hl-lit: #569cd6;
  --hl-com: #6a9955;
  --hl-kw: #c586c0;
  --hl-fn: #dcdcaa;
}

/* ------------------------------------------------------------------ base */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

code,
kbd,
pre {
  font-family: var(--mono);
  font-size: 0.9em;
}

.i {
  width: 18px;
  height: 18px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 100;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

.skip:focus {
  left: 12px;
}

/* ------------------------------------------------------------------ top bar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: var(--maxw);
  height: 62px;
  margin: 0 auto;
  padding: 0 20px;
}

.docs .topbar-inner {
  max-width: 1440px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 650;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

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

.brand img {
  border-radius: 8px;
}

.topnav {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}

.topnav a {
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 15px;
}

.topnav a:hover,
.topnav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--text);
  text-decoration: none;
}

.topbar-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: none;
  color: var(--text-2);
  cursor: pointer;
}

.icon-btn:hover {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}

.icon-btn .i {
  width: 20px;
  height: 20px;
}

.theme-toggle .i-sun {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .i-sun {
  display: block;
}

:root[data-theme="dark"] .theme-toggle .i-moon {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .i-sun {
    display: block;
  }

  :root:not([data-theme="light"]) .theme-toggle .i-moon {
    display: none;
  }
}

@media (max-width: 760px) {
  .topnav {
    display: none;
  }
}

/* ------------------------------------------------------------------ buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
  color: var(--text);
  font: 600 15px/1.2 var(--font);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  border-color: var(--border-strong);
  text-decoration: none;
  box-shadow: var(--shadow);
}

.btn-primary {
  border-color: transparent;
  background: var(--accent-fill);
  color: #ffffff;
}

.btn-primary:hover {
  border-color: transparent;
  background: var(--accent-fill-hover);
}

.btn .i {
  width: 18px;
  height: 18px;
}

.btn-lm {
  gap: 10px;
}

.btn-lm img {
  width: 20px;
  height: 20px;
  border-radius: 5px;
}

/* ------------------------------------------------------------------ landing: layout */

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 96px 0;
}

.section + .section {
  border-top: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}

.section-alt {
  background: var(--bg-2);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--accent);
  font: 600 13px/1 var(--font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-head h2 {
  margin: 0 0 14px;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.section-head p {
  margin: 0;
  color: var(--text-2);
  font-size: 1.1rem;
}

.section-head .eyebrow {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 13px;
}

.grad-text {
  color: var(--accent);
}

/* ------------------------------------------------------------------ landing: hero */

.hero {
  position: relative;
  padding: 88px 0 40px;
  overflow: hidden;
}


.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 56px;
  text-align: center;
}

.hero h1 {
  max-width: 900px;
  margin: 0 auto 22px;
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 750;
}

.hero .lede {
  max-width: 720px;
  margin: 0 auto 32px;
  color: var(--text-2);
  font-size: clamp(1.08rem, 1.6vw, 1.25rem);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.hero-badges li {
  color: var(--muted);
  font-size: 14px;
}

.hero-badges li + li::before {
  content: "·";
  margin-right: 8px;
  color: var(--border-strong);
}

/* The line wraps on phones: space the items instead, so no row starts with a dot. */
@media (max-width: 560px) {
  .hero-badges {
    gap: 4px 16px;
  }

  .hero-badges li + li::before {
    content: none;
  }
}

.shot {
  position: relative;
  margin: 0;
}

.shot-frame {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.shot-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.shot-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--border-strong);
}

.shot-bar code {
  flex: 1;
  max-width: 360px;
  margin: 0 auto;
  padding: 3px 10px;
  border-radius: 7px;
  background: var(--bg);
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.shot-frame img {
  display: block;
  width: 100%;
}


.shot figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

/* ------------------------------------------------------------------ landing: quick start */

.quick {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: center;
}

.quick h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  letter-spacing: -0.02em;
}

.quick p {
  margin: 0 0 18px;
  color: var(--text-2);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--text-2);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237d8cff' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.terminal {
  overflow: hidden;
  border: 1px solid var(--code-border);
  border-radius: var(--radius);
  background: var(--code-bg);
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 38px;
  padding: 0 12px 0 14px;
  border-bottom: 1px solid var(--code-border);
}

.terminal-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--border-strong);
}

.terminal-bar b {
  margin-left: 8px;
  color: var(--muted);
  font: 500 12.5px var(--mono);
}

.terminal-bar .copy {
  margin-left: auto;
}

.terminal pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.terminal .prompt {
  color: var(--teal);
  user-select: none;
}

.terminal .out {
  color: var(--muted);
}

/* ------------------------------------------------------------------ landing: features */

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature {
  position: relative;
  padding: 26px 24px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
}

.feature-icon .i {
  width: 22px;
  height: 22px;
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

.feature p {
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 40px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--border);
}

.stat {
  padding: 22px 20px;
  background: var(--surface);
}

.stat b {
  display: block;
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.stat span {
  color: var(--muted);
  font-size: 14px;
}

/* ------------------------------------------------------------------ landing: agents */

.agents {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.agent {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.agent-head {
  padding: 22px 22px 16px;
}

.agent-kind {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font: 600 13px/1.5 var(--mono);
}

.agent h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
}

.agent p {
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
}

.agent-io {
  display: grid;
  gap: 0;
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: var(--code-bg);
  font: 12.5px/1.6 var(--mono);
}

.agent-io div {
  padding: 12px 16px;
}

.agent-io div + div {
  border-top: 1px dashed var(--code-border);
}

.agent-io b {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font: 650 11px/1.4 var(--font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.agent-io span {
  display: block;
  color: var(--text-2);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ------------------------------------------------------------------ landing: gallery */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.gallery .shot-frame {
  box-shadow: var(--shadow);
}

.gallery figure {
  margin: 0;
}

.gallery figcaption {
  margin-top: 12px;
  color: var(--text-2);
  font-size: 15px;
}

.gallery figcaption b {
  color: var(--text);
}

.gallery .wide {
  grid-column: 1 / -1;
}

.zoom {
  display: block;
  cursor: zoom-in;
}

/* ------------------------------------------------------------------ landing: integrations */

.integrations {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
}

.panel {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  min-width: 0;
}

.panel h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.panel h3 img {
  border-radius: 7px;
}

.panel > p {
  margin: 0 0 18px;
  color: var(--text-2);
}

.panel .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 4px 0 20px;
}

.steps {
  margin: 0 0 20px;
  padding-left: 20px;
  color: var(--text-2);
}

.steps li + li {
  margin-top: 6px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 12px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface-2);
}

.tabs button {
  flex: 1 1 auto;
  padding: 7px 12px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--text-2);
  font: 600 13.5px var(--font);
  cursor: pointer;
  white-space: nowrap;
}

.tabs button[aria-selected="true"] {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

.tab-panel[hidden] {
  display: none;
}

.tab-panel p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

/* ------------------------------------------------------------------ landing: models config */

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: start;
}

.split .code pre {
  max-height: 560px;
}

.facts {
  display: grid;
  gap: 16px;
  margin: 26px 0 28px;
  padding: 0;
  list-style: none;
}

.facts li {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.facts b {
  display: block;
  margin-bottom: 3px;
}

.facts span {
  color: var(--text-2);
  font-size: 15px;
}

/* ------------------------------------------------------------------ landing: architecture */

.arch {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow-x: auto;
}

.arch svg {
  display: block;
  width: 100%;
  min-width: 720px;
  height: auto;
}

.arch .box {
  fill: var(--surface-2);
  stroke: var(--border-strong);
}

.arch .box-accent {
  fill: var(--accent-soft);
  stroke: color-mix(in srgb, var(--accent) 55%, var(--border));
}

.arch .container {
  fill: none;
  stroke: color-mix(in srgb, var(--teal) 55%, var(--border));
  stroke-dasharray: 6 5;
}

.arch text {
  fill: var(--text);
  font: 600 14px var(--font);
}

.arch .sub {
  fill: var(--muted);
  font: 500 12px var(--font);
}

.arch .label {
  fill: var(--teal);
  font: 650 12px var(--font);
  letter-spacing: 0.06em;
}

.arch .edge {
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.6;
}

.arch .edge-label {
  fill: var(--muted);
  font: 500 11.5px var(--mono);
}

.arch-note {
  margin: 18px 0 0;
  color: var(--text-2);
}

/* ------------------------------------------------------------------ landing: security + CTA */

.security {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.security li {
  position: relative;
  padding-left: 30px;
  color: var(--text-2);
}

.security li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232fb9a8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l7.5 3v5.2c0 4.7-3.2 8.3-7.5 9.8-4.3-1.5-7.5-5.1-7.5-9.8V6z'/%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3C/svg%3E") center / contain no-repeat;
}

.security b {
  color: var(--text);
}

.cta {
  position: relative;
  padding: 64px 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  text-align: center;
  overflow: hidden;
}

.cta h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  letter-spacing: -0.025em;
}

.cta p {
  max-width: 620px;
  margin: 0 auto 26px;
  color: var(--text-2);
}

/* ------------------------------------------------------------------ code blocks (docs + landing) */

.code {
  position: relative;
  margin: 18px 0;
  border: 1px solid var(--code-border);
  border-radius: 11px;
  background: var(--code-bg);
}

.code pre {
  margin: 0;
  padding: 16px 18px;
  overflow: auto;
  font-size: 13.5px;
  line-height: 1.65;
  tab-size: 2;
}

.code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 36px;
  padding: 0 7px 0 14px;
  border-bottom: 1px solid var(--code-border);
}

.code-lang {
  color: var(--muted);
  font: 600 11px var(--font);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.copy {
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text-2);
  font: 600 12px var(--font);
  cursor: pointer;
}

.copy:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.home .code pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.copy.done {
  border-color: color-mix(in srgb, var(--ok) 50%, var(--border));
  color: var(--ok);
}

.hljs-attr,
.hljs-property,
.hljs-section {
  color: var(--hl-key);
}

.hljs-string,
.hljs-regexp,
.hljs-addition {
  color: var(--hl-str);
}

.hljs-number,
.hljs-symbol {
  color: var(--hl-num);
}

.hljs-literal,
.hljs-variable,
.hljs-template-variable,
.hljs-meta {
  color: var(--hl-lit);
}

.hljs-comment,
.hljs-quote,
.hljs-deletion {
  color: var(--hl-com);
  font-style: italic;
}

.hljs-keyword,
.hljs-built_in,
.hljs-selector-tag,
.hljs-type {
  color: var(--hl-kw);
}

.hljs-title,
.hljs-title.function_,
.hljs-name {
  color: var(--hl-fn);
}

/* ------------------------------------------------------------------ docs layout */

.docs-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 220px;
  gap: 48px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

.sidebar {
  position: sticky;
  top: 62px;
  align-self: start;
  max-height: calc(100vh - 62px);
  padding: 28px 0 40px;
  overflow-y: auto;
}

.side-toggle {
  display: none;
}

.side-group + .side-group {
  margin-top: 22px;
}

.side-title {
  margin: 0 0 8px;
  padding-left: 12px;
  color: var(--muted);
  font: 650 12px/1.4 var(--font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.side-nav ul,
.toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.side-nav a {
  display: block;
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 15px;
}

.side-nav a:hover {
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
}

.side-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.toc {
  position: sticky;
  top: 62px;
  align-self: start;
  max-height: calc(100vh - 62px);
  padding: 30px 0 40px;
  overflow-y: auto;
  font-size: 13.5px;
}

.toc li a {
  display: block;
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--border);
  color: var(--muted);
  line-height: 1.45;
}

.toc li.toc-3 a {
  padding-left: 24px;
}

.toc li a:hover {
  color: var(--text);
  text-decoration: none;
}

.toc li a.active {
  border-left-color: var(--accent);
  color: var(--accent);
}

.doc {
  min-width: 0;
  padding: 36px 0 64px;
}

.doc-meta {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 14px;
}

.doc-meta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.doc-meta .i {
  width: 16px;
  height: 16px;
}

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.pager a {
  display: block;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-weight: 600;
}

.pager a:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  text-decoration: none;
}

.pager span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.pager-next {
  text-align: right;
}

@media (max-width: 1200px) {
  .docs-layout {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .toc {
    display: none;
  }
}

@media (max-width: 900px) {
  .docs-layout {
    display: block;
    padding: 0 16px;
  }

  .sidebar {
    position: sticky;
    top: 62px;
    z-index: 20;
    max-height: none;
    margin: 0 -16px;
    padding: 0;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: visible;
  }

  .side-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    border: 0;
    background: none;
    color: var(--text);
    font: 600 15px var(--font);
    cursor: pointer;
  }

  .side-nav {
    display: none;
    max-height: 70vh;
    padding: 4px 16px 20px;
    overflow-y: auto;
  }

  .sidebar.open .side-nav {
    display: block;
  }

  .doc {
    padding-top: 24px;
  }
}

/* ------------------------------------------------------------------ prose */

.prose {
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
}

.prose > :first-child {
  margin-top: 0;
}

.prose h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 3.4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.prose h2 {
  margin: 48px 0 14px;
  padding-top: 8px;
  font-size: 1.55rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.prose h3 {
  margin: 32px 0 10px;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.prose h4 {
  margin: 24px 0 8px;
  font-size: 1.02rem;
}

.prose h2,
.prose h3,
.prose h4 {
  position: relative;
}

.prose .anchor {
  position: absolute;
  left: -1.1em;
  width: 1em;
  color: var(--muted);
  opacity: 0;
  text-decoration: none;
}

.prose .anchor::before {
  content: "#";
}

.prose h2:hover .anchor,
.prose h3:hover .anchor,
.prose h4:hover .anchor,
.prose .anchor:focus-visible {
  opacity: 1;
}

.prose p,
.prose ul,
.prose ol {
  margin: 0 0 16px;
}

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

.prose li > p {
  margin-bottom: 8px;
}

.prose :not(pre) > code {
  padding: 0.14em 0.4em;
  border: 1px solid var(--code-border);
  border-radius: 6px;
  background: var(--code-bg);
  font-size: 0.86em;
  overflow-wrap: anywhere;
}

.prose a code {
  color: var(--accent);
}

.prose blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: var(--accent-soft);
  color: var(--text-2);
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.prose hr {
  height: 1px;
  margin: 36px 0;
  border: 0;
  background: var(--border);
}

.prose img {
  border: 1px solid var(--border);
  border-radius: 12px;
}

.table-wrap {
  margin: 18px 0 22px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 11px;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.55;
}

.prose th,
.prose td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--surface-2);
  font-weight: 650;
  white-space: nowrap;
}

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

.prose td code {
  white-space: nowrap;
}

.prose td:last-child code {
  white-space: normal;
}

.diagram {
  margin: 20px 0;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  overflow-x: auto;
}

.diagram pre.mermaid {
  margin: 0;
  background: none;
  text-align: center;
}

.diagram pre.mermaid:not([data-processed]) {
  color: var(--muted);
  font-size: 12px;
  text-align: left;
  white-space: pre;
}

/* ------------------------------------------------------------------ footer, 404 */

.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 32px;
  align-items: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 36px 20px;
}

.docs .footer-inner {
  max-width: 1440px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
}

.footer-brand img {
  border-radius: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 22px;
}

.footer-links a {
  color: var(--text-2);
  font-size: 14.5px;
}

.footer-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.notfound {
  max-width: 640px;
  margin: 0 auto;
  padding: 120px 20px;
  text-align: center;
}

/* ------------------------------------------------------------------ lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px;
  border: 0;
  background: rgba(5, 8, 14, 0.86);
  cursor: zoom-out;
}

.lightbox img {
  max-width: min(1600px, 100%);
  max-height: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

/* ------------------------------------------------------------------ responsive */

@media (max-width: 1020px) {
  .features,
  .agents {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick,
  .split,
  .integrations {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 680px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 56px;
  }

  .features,
  .agents,
  .gallery,
  .security {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .wrap,
  .topbar-inner {
    padding: 0 16px;
  }

  .panel {
    padding: 22px 18px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-links {
    justify-content: flex-start;
  }

  .pager {
    grid-template-columns: minmax(0, 1fr);
  }

  .brand span {
    font-size: 15px;
  }

  .cta {
    padding: 44px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}