/* Cuprice MCP server landing page.
   Tokens follow the Cuprice brand book v1.1 (October 2026). The Degular files
   are the demo cut (66 glyphs: letters, digits, space, comma, period); anything
   else falls back per glyph to the next face in the stack, the same accepted
   trade-off as app.cuprice.io and cuprice.io. */

@font-face { font-family: "Degular Display"; font-weight: 400; font-style: normal; font-display: swap; src: url("/fonts/DegularDisplay-Regular.otf") format("opentype"); }
@font-face { font-family: "Degular Display"; font-weight: 500; font-style: normal; font-display: swap; src: url("/fonts/DegularDisplay-Medium.otf") format("opentype"); }
@font-face { font-family: "Degular"; font-weight: 400; font-style: normal; font-display: swap; src: url("/fonts/Degular-Regular.otf") format("opentype"); }
@font-face { font-family: "Degular"; font-weight: 500; font-style: normal; font-display: swap; src: url("/fonts/Degular-Medium.otf") format("opentype"); }
@font-face { font-family: "Degular"; font-weight: 600; font-style: normal; font-display: swap; src: url("/fonts/Degular-Semibold.otf") format("opentype"); }
@font-face { font-family: "Degular Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("/fonts/DegularMono-Regular.otf") format("opentype"); }
@font-face { font-family: "Degular Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("/fonts/DegularMono-Medium.otf") format("opentype"); }

:root {
  /* Green */
  --green-900: #033d26;
  --green-800: #055534;
  --green-700: #076c45;
  --green-600: #0a8f5c;
  --green-500: #12a86d;
  --green-400: #34c88a;
  --green-300: #6edaaa;
  --green-200: #a8eacc;
  --green-100: #d4f5e6;
  --green-50: #ecfaf2;

  /* Neutrals, green-tinted */
  --neutral-950: #0a0e0c;
  --neutral-900: #151a17;
  --neutral-800: #252b28;
  --neutral-700: #3a4240;
  --neutral-600: #566058;
  --neutral-500: #788078;
  --neutral-400: #9ca49c;
  --neutral-300: #c0c8c0;
  --neutral-200: #dce2dc;
  --neutral-100: #ecf0ec;
  --neutral-50: #f4f7f5;

  /* Surfaces and ink */
  --bg-page: #f0f4f1;
  --bg-surface: #ffffff;
  --bg-elevated: #f5f8f6;
  --bg-muted: #e4ebe6;
  --bg-dark: #0a0e0c;
  --fg-1: #0a0e0c;
  --fg-2: #252b28;
  --fg-3: #566058;
  --fg-4: #788078;
  --fg-on-dark: #f4f7f5;
  --fg-on-dark-2: rgba(244, 247, 245, 0.74);
  --fg-on-dark-3: rgba(244, 247, 245, 0.58);
  --line-on-dark: rgba(244, 247, 245, 0.09);
  --fg-brand: #076c45;

  /* Status */
  --error: #d44830;
  --loss-on-dark: #e8674f;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-2xl: 24px;
  --r-full: 9999px;

  /* Shadows: low, green-black, never harsh */
  --shadow-sm: 0 1px 2px rgba(10, 14, 12, 0.05);
  --shadow-md: 0 2px 6px -1px rgba(10, 14, 12, 0.07), 0 4px 12px -2px rgba(10, 14, 12, 0.05);
  --shadow-lg: 0 4px 12px -2px rgba(10, 14, 12, 0.08), 0 8px 24px -4px rgba(10, 14, 12, 0.06);

  --ai-gradient-deep: linear-gradient(135deg, #033d26 0%, #076c45 60%, #0a8f5c 100%);

  /* Type */
  --font-display: "Degular Display", "Degular", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Degular", "Degular Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Degular Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --topbar-h: 68px;
}

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar-h) + 24px);
}

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--fg-2);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  caret-color: var(--green-700);
}

::selection { background: var(--green-100); color: var(--fg-1); }

img, svg { display: block; }
p { margin: 0; text-wrap: pretty; }
h1, h2, h3 { margin: 0; text-wrap: balance; font-weight: 400; }
code, pre { font-family: var(--font-mono); }
strong { font-weight: 600; color: var(--fg-1); }
ol, ul { margin: 0; padding: 0; list-style: none; }

a { color: var(--green-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--green-800); }

:focus-visible { outline: 2px solid var(--green-600); outline-offset: 2px; border-radius: var(--r-sm); }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon {
  width: 18px; height: 18px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

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

.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 50;
  padding: 10px 16px; border-radius: var(--r-lg);
  background: var(--fg-1); color: var(--fg-on-dark); text-decoration: none; font-weight: 500;
  transition: top 150ms var(--ease-out);
}
.skip-link:focus { top: 12px; color: var(--fg-on-dark); }

.mono { font-family: var(--font-mono); font-size: 0.94em; white-space: nowrap; }
.var { color: var(--green-700); }

code.inline {
  font-size: 0.9em;
  color: var(--fg-1);
  background: var(--bg-muted);
  padding: 1px 6px;
  border-radius: 6px;
  white-space: nowrap;
}

/* Scrollbars inside code and panels */
pre, .tabs__list, .console__tools, .pagenav {
  scrollbar-width: thin;
  scrollbar-color: var(--neutral-300) transparent;
}
.console pre { scrollbar-color: var(--neutral-700) transparent; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--r-lg);
  font: 500 15px/1 var(--font-body);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 150ms var(--ease-out), color 150ms var(--ease-out), border-color 150ms var(--ease-out), box-shadow 150ms var(--ease-out);
}
.btn .icon { width: 17px; height: 17px; }
.btn--sm { min-height: 36px; padding: 7px 14px; font-size: 14px; }
.btn--lg { min-height: 48px; padding: 12px 20px; font-size: 16px; }

.btn--primary { background: var(--green-700); color: #fff; }
.btn--primary:hover { background: var(--green-800); color: #fff; }

.btn--secondary { background: var(--bg-surface); color: var(--fg-1); border-color: var(--neutral-300); }
.btn--secondary:hover { background: var(--green-50); color: var(--green-800); border-color: var(--green-600); }

.btn.is-copied { background: var(--green-50); color: var(--green-800); border-color: var(--green-600); }
.btn--on-green.is-copied { background: var(--green-50); }

/* ---------- Top bar ---------- */

.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(240, 244, 241, 0.88);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--neutral-200);
}
.topbar__inner {
  max-width: 1280px; height: var(--topbar-h);
  margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; color: var(--fg-2); border-radius: var(--r-sm); }
.brand__logo { height: 30px; width: auto; }
.brand__divider { width: 1px; height: 22px; background: var(--neutral-300); }
.brand__product { font: 500 16px/1 var(--font-body); color: var(--fg-2); white-space: nowrap; }
.brand:hover .brand__product { color: var(--green-700); }

.topnav { display: flex; align-items: center; gap: 8px; }
.topnav__link {
  padding: 8px 12px; border-radius: var(--r-lg);
  color: var(--fg-2); text-decoration: none; font-size: 15px; font-weight: 500;
  transition: color 150ms var(--ease-out);
}
.topnav__link:hover { color: var(--green-700); }
.topnav .btn { margin-left: 8px; }

.pagenav { display: none; }

/* ---------- Layout ---------- */

.layout {
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: 208px minmax(0, 1fr); gap: 72px;
}
.main { min-width: 0; max-width: 880px; padding-bottom: 32px; }

/* Sidebar index */
.sidebar {
  position: sticky; top: var(--topbar-h); align-self: start;
  max-height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  padding: 56px 0 32px;
}
.sidebar__title { font-size: 13px; font-weight: 500; color: var(--fg-3); margin: 0 0 10px 10px; }
.toc__link {
  display: block;
  padding: 6px 10px;
  border-radius: var(--r-md);
  color: var(--fg-3);
  font-size: 15px; line-height: 1.35;
  text-decoration: none;
  transition: color 150ms var(--ease-out), background-color 150ms var(--ease-out);
}
.toc__link:hover { color: var(--green-700); }
.toc__link[aria-current="true"] { background: var(--green-50); color: var(--green-800); font-weight: 500; }
.toc__sub { margin: 2px 0 6px; }
.toc__link--sub { padding-left: 22px; font-size: 14px; }
.toc__link--mono { font-family: var(--font-mono); font-size: 13.5px; }

/* ---------- Hero ---------- */

.hero {
  padding-top: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 236px;
  column-gap: 40px;
  align-items: center;
}
.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(42px, 3.4vw + 14px, 64px);
  line-height: 1.04;
  letter-spacing: 0;
  color: var(--fg-1);
  max-width: 14ch;
}
.lede {
  margin-top: 20px;
  max-width: 54ch;
  font-size: 19px; line-height: 1.55;
  color: var(--fg-2);
}
.hero__scene { margin: 0; width: 236px; justify-self: end; }
.hero__scene svg { width: 100%; height: auto; }

.endpoint {
  grid-column: 1 / -1;
  margin-top: 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 18px 18px 18px 28px;
  background: var(--bg-surface);
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
}
.endpoint__body { min-width: 0; }
.endpoint__label { font-size: 13px; font-weight: 500; color: var(--fg-3); margin-bottom: 4px; }
.endpoint__url {
  font-family: var(--font-mono);
  font-size: clamp(20px, 1.4vw + 12px, 30px);
  line-height: 1.2;
  color: var(--fg-1);
  overflow-wrap: anywhere;
}
.endpoint__scheme { color: var(--fg-3); }

.facts {
  grid-column: 1 / -1;
  margin-top: 16px;
  padding-left: 4px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px;
  font-family: var(--font-mono); font-size: 13px; color: var(--fg-3);
}
.facts li { white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; }
.facts li::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--green-500);
}

/* ---------- Sections ---------- */

.section { padding-top: 96px; }
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(30px, 1.6vw + 18px, 42px);
  line-height: 1.1;
  color: var(--fg-1);
}
.section-lede {
  margin: 12px 0 32px;
  max-width: 62ch;
  font-size: 17px; line-height: 1.6;
  color: var(--fg-3);
}

/* ---------- Tabs ---------- */

.tabs__list {
  display: inline-flex; gap: 2px;
  max-width: 100%;
  padding: 4px;
  background: var(--bg-muted);
  border-radius: var(--r-full);
  overflow-x: auto;
}
.tab {
  flex: none;
  padding: 9px 18px;
  border: 0; border-radius: var(--r-full);
  background: transparent;
  color: var(--fg-3);
  font: 500 15px/1.2 var(--font-body);
  white-space: nowrap;
  cursor: pointer;
  transition: color 150ms var(--ease-out), background-color 150ms var(--ease-out), box-shadow 150ms var(--ease-out);
}
.tab:hover { color: var(--fg-1); }
.tab[aria-selected="true"] { background: var(--bg-surface); color: var(--fg-1); box-shadow: var(--shadow-sm), 0 0 0 1px var(--neutral-200); }
.tab:focus-visible { border-radius: var(--r-full); }

.tabpanel {
  margin-top: 16px;
  padding: 28px 28px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.tabpanel:focus-visible { border-radius: var(--r-lg); }
.tabpanel.is-entering { animation: panel-in 220ms var(--ease-out); }
@keyframes panel-in { from { opacity: 0.4; } to { opacity: 1; } }

/* Steps */
.steps { counter-reset: step; }
.step {
  position: relative;
  display: grid; grid-template-columns: 28px minmax(0, 1fr); column-gap: 16px;
  padding-bottom: 24px;
  counter-increment: step;
}
.step::before {
  content: counter(step);
  grid-column: 1; grid-row: 1;
  width: 28px; height: 28px; border-radius: var(--r-sm);
  display: grid; place-items: center;
  background: var(--green-50); color: var(--green-700);
  font: 500 14px/1 var(--font-mono);
}
.step:not(:last-child)::after {
  content: ""; position: absolute; left: 13.5px; top: 36px; bottom: 6px;
  width: 1px; background: var(--neutral-200);
}
.step > * { grid-column: 2; }
.step > p { padding-top: 2px; margin-bottom: 14px; max-width: 64ch; }
.step > p:last-child { margin-bottom: 0; }
.step > .btn { justify-self: start; }

/* Code blocks */
.code {
  margin: 0;
  min-width: 0;
  background: var(--bg-surface);
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-md);
  overflow: hidden;
}
.tabpanel .code, .tool .code { background: var(--bg-elevated); }
.code__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 44px;
  padding: 6px 6px 6px 16px;
  border-bottom: 1px solid var(--neutral-200);
}
.code__file { font-family: var(--font-mono); font-size: 13px; color: var(--fg-3); overflow-wrap: anywhere; }
.code pre {
  margin: 0;
  padding: 14px 16px 16px;
  font-size: 14px; line-height: 1.7;
  color: var(--fg-2);
  overflow-x: auto;
  white-space: pre;
  tab-size: 2;
}

.code__copy, .pane__copy {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 32px;
  padding: 5px 11px;
  border: 1px solid transparent; border-radius: var(--r-lg);
  background: transparent;
  color: var(--fg-3);
  font: 500 13.5px/1 var(--font-body);
  white-space: nowrap;
  cursor: pointer;
  transition: color 150ms var(--ease-out), background-color 150ms var(--ease-out), border-color 150ms var(--ease-out);
}
.code__copy .icon, .pane__copy .icon { width: 15px; height: 15px; }
.code__copy:hover { color: var(--green-700); background: var(--green-50); }
.code__copy.is-copied { color: var(--green-800); background: var(--green-50); border-color: var(--green-200); }

/* Syntax: one ink, one green */
.t-key { color: var(--fg-1); }
.t-str { color: var(--green-700); }
.t-num, .t-lit { color: var(--fg-1); font-weight: 500; }
.t-punc { color: var(--fg-3); }
.t-com { color: var(--fg-3); }
.t-cmd { color: var(--fg-1); font-weight: 500; }
.t-flag { color: var(--green-700); }
.t-tag { color: var(--fg-1); font-weight: 500; }
.t-attr { color: var(--fg-2); }

.pill-copy {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  max-width: 440px;
  padding: 6px 6px 6px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
}
.pill-copy code { font-size: 15px; color: var(--fg-1); white-space: nowrap; }

.note {
  margin-top: 16px;
  display: flex; gap: 12px; align-items: flex-start;
  padding: 16px 20px;
  background: var(--green-50);
  border-radius: var(--r-lg);
  color: var(--fg-2);
  font-size: 15.5px;
}
.note__icon { width: 20px; height: 20px; color: var(--green-700); margin-top: 2px; }

/* ---------- Prompts ---------- */

.prompts {
  background: var(--bg-surface);
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.prompt {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px 32px;
  padding: 22px 20px 22px 28px;
}
.prompt + .prompt { border-top: 1px solid var(--neutral-100); }
.prompt__text { font-size: 18px; line-height: 1.5; color: var(--fg-1); max-width: 58ch; }
.prompt__meta { display: flex; align-items: center; gap: 8px; }
.chip {
  font-family: var(--font-mono); font-size: 13px;
  padding: 4px 11px;
  border-radius: var(--r-full);
  background: var(--bg-muted);
  color: var(--fg-2);
  white-space: nowrap;
}

/* ---------- Console (live calls) ---------- */

.console {
  background: var(--bg-dark);
  color: var(--fg-on-dark);
  border-radius: var(--r-2xl);
  padding: 8px;
  box-shadow: var(--shadow-lg);
}
.console ::selection { background: rgba(52, 200, 138, 0.35); color: #fff; }
.console :focus-visible { outline-color: var(--green-400); }

.console__tools {
  display: flex; gap: 4px;
  padding: 4px;
  overflow-x: auto;
}
.ctool {
  flex: none;
  padding: 9px 14px;
  border: 0; border-radius: var(--r-md);
  background: transparent;
  color: var(--fg-on-dark-3);
  font: 400 14.5px/1.2 var(--font-mono);
  white-space: nowrap;
  cursor: pointer;
  transition: color 150ms var(--ease-out), background-color 150ms var(--ease-out);
}
.ctool:hover { color: var(--fg-on-dark); }
.ctool[aria-checked="true"] {
  background: var(--neutral-800);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(52, 200, 138, 0.45);
}

.console__args {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px 20px;
  padding: 16px 16px 18px;
  border-top: 1px solid var(--line-on-dark);
  margin-top: 4px;
}
.console__hint { flex: 1 1 300px; align-self: center; color: var(--fg-on-dark-2); font-size: 15px; max-width: 70ch; }
.console__args.has-args .console__hint { flex-basis: 100%; }
.console__hint code { font-size: 0.92em; color: var(--fg-on-dark); }
.field { border: 0; padding: 0; margin: 0; min-width: 0; }
.field[hidden] { display: none; }
.field__label { display: block; padding: 0; margin-bottom: 6px; font-size: 13px; font-weight: 500; color: var(--fg-on-dark-2); }
.field__input {
  width: 260px; max-width: 100%;
  min-height: 42px;
  padding: 9px 14px;
  background: var(--neutral-900);
  color: var(--fg-on-dark);
  border: 1px solid var(--neutral-700);
  border-radius: var(--r-lg);
  font: 400 15px/1.4 var(--font-mono);
  caret-color: var(--green-400);
  transition: border-color 150ms var(--ease-out);
}
.field__input::placeholder { color: rgba(244, 247, 245, 0.5); }
.field__input:hover { border-color: var(--neutral-600); }
.field__input:focus-visible { outline: 2px solid var(--green-400); outline-offset: 2px; border-color: var(--green-500); border-radius: var(--r-lg); }
.field__input[aria-invalid="true"] { border-color: var(--loss-on-dark); }
.field__error { margin-top: 6px; font-size: 13.5px; color: var(--loss-on-dark); }

.seg {
  display: inline-flex; gap: 2px;
  padding: 3px;
  background: var(--neutral-900);
  border: 1px solid var(--neutral-700);
  border-radius: var(--r-full);
}
.seg label { position: relative; display: block; cursor: pointer; }
.seg input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.seg span {
  display: block;
  padding: 7px 13px;
  border-radius: var(--r-full);
  font: 400 14px/1.2 var(--font-mono);
  color: var(--fg-on-dark-3);
  transition: color 150ms var(--ease-out), background-color 150ms var(--ease-out);
}
.seg label:hover span { color: var(--fg-on-dark); }
.seg input:checked + span { background: var(--neutral-700); color: #fff; }
.seg input:focus-visible + span { outline: 2px solid var(--green-400); outline-offset: 1px; }

.btn--run {
  margin-left: auto;
  background: var(--green-700); color: #fff;
}
.btn--run:hover { background: var(--green-800); color: #fff; box-shadow: var(--shadow-md); }
.btn--run[aria-busy="true"] { cursor: progress; }

.console__panes {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 8px;
}
.pane {
  position: relative;
  min-width: 0;
  display: flex; flex-direction: column;
  min-height: 300px;
  background: var(--neutral-900);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: box-shadow 400ms var(--ease-out);
}
.pane__bar {
  display: flex; align-items: center; gap: 12px;
  min-height: 48px;
  padding: 6px 8px 6px 16px;
  border-bottom: 1px solid var(--line-on-dark);
}
.pane__title { font-size: 14px; font-weight: 500; color: var(--fg-on-dark); }
.pane__meta { font-family: var(--font-mono); font-size: 13px; color: var(--fg-on-dark-3); white-space: nowrap; }
.pane__copy { margin-left: auto; color: var(--fg-on-dark-2); }
.pane__copy:hover { color: #fff; background: rgba(244, 247, 245, 0.08); }
.pane__copy.is-copied { color: var(--green-300); background: rgba(52, 200, 138, 0.12); border-color: rgba(52, 200, 138, 0.3); }

.pane__body {
  flex: 1;
  margin: 0;
  padding: 14px 16px 16px;
  font-family: var(--font-mono); font-size: 13.5px; line-height: 1.7;
  color: var(--fg-on-dark);
  overflow: auto;
  max-height: 460px;
}
pre.pane__body { white-space: pre; }
.pane__body--response pre { margin: 0; white-space: pre; font: inherit; }
.pane__empty { font-family: var(--font-body); font-size: 15px; color: var(--fg-on-dark-3); }

.pane__label { font-family: var(--font-body); font-size: 13px; color: var(--fg-on-dark-3); margin-bottom: 6px; white-space: normal; }
.pane__alert {
  font-family: var(--font-body); font-size: 14.5px; line-height: 1.5;
  color: #fff;
  background: rgba(232, 103, 79, 0.14);
  border: 1px solid rgba(232, 103, 79, 0.4);
  border-radius: var(--r-md);
  padding: 10px 12px;
  margin-bottom: 12px;
}
.raw { margin-top: 14px; font-family: var(--font-body); }
.raw summary { cursor: pointer; font-size: 13.5px; color: var(--fg-on-dark-2); border-radius: var(--r-sm); }
.raw summary:hover { color: #fff; }
.raw pre { margin-top: 8px; font-family: var(--font-mono); font-size: 12.5px; color: var(--fg-on-dark-2); white-space: pre-wrap; overflow-wrap: anywhere; }

.console .t-key { color: var(--fg-on-dark); }
.console .t-str { color: var(--green-300); }
.console .t-num, .console .t-lit { color: var(--green-200); font-weight: 400; }
.console .t-punc { color: var(--fg-on-dark-3); }
.console .t-tag { color: var(--fg-on-dark); font-weight: 400; }
.console .t-attr { color: var(--fg-on-dark-2); }
.console .t-com { color: var(--fg-on-dark-3); }

.readout { display: flex; gap: 16px; margin: 0 0 0 auto; padding-right: 8px; }
.readout[hidden] { display: none; }
.readout div { display: flex; align-items: baseline; gap: 6px; }
.readout dt { font-size: 12.5px; color: var(--fg-on-dark-3); }
.readout dd { margin: 0; font-family: var(--font-mono); font-size: 13.5px; color: var(--fg-on-dark); white-space: nowrap; font-variant-numeric: tabular-nums; }
.readout dd.is-ok { color: var(--green-300); }
.readout dd.is-bad { color: var(--loss-on-dark); }

/* The one authored moment: the request travels, the answer lands. */
.pane--request::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, rgba(52, 200, 138, 0) 0%, var(--green-400) 60%, var(--green-300) 100%);
  transform: scaleX(0); transform-origin: left;
  opacity: 0;
}
.console.is-sending .pane--request::after { opacity: 1; animation: wire 900ms var(--ease-out) infinite; }
.console.is-sending .pane--request { box-shadow: inset 0 0 0 1px rgba(52, 200, 138, 0.35); }
.console.is-arrived .pane--response { animation: land 900ms var(--ease-out); }
@keyframes wire { 0% { transform: scaleX(0); opacity: 1; } 70% { transform: scaleX(1); opacity: 1; } 100% { transform: scaleX(1); opacity: 0; } }
@keyframes land {
  0% { box-shadow: inset 0 0 0 1px rgba(52, 200, 138, 0.75); }
  100% { box-shadow: inset 0 0 0 1px rgba(52, 200, 138, 0); }
}
.reveal { animation: reveal 360ms var(--ease-out); }
@keyframes reveal { from { opacity: 0; filter: blur(2px); } to { opacity: 1; filter: blur(0); } }

/* ---------- Tools reference ---------- */

.tool {
  padding: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}
.tool + .tool { margin-top: 16px; }
.tool__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.tool__name { font: 500 21px/1.3 var(--font-mono); color: var(--fg-1); }
.tool__try {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 15px; font-weight: 500;
  color: var(--green-700); text-decoration: none;
  border-radius: var(--r-sm);
}
.tool__try .icon { width: 16px; height: 16px; }
.tool__try:hover { color: var(--green-800); text-decoration: underline; }
.tool__desc { margin: 8px 0 20px; max-width: 64ch; font-size: 16.5px; color: var(--fg-2); }
.tool__foot { margin-top: 16px; font-size: 15px; color: var(--fg-3); max-width: 70ch; }
.tool .code { margin-top: 20px; }

.params { width: 100%; border-collapse: collapse; font-size: 15px; }
.params th {
  text-align: left; font-size: 13px; font-weight: 500; color: var(--fg-3);
  padding: 0 16px 8px 0; border-bottom: 1px solid var(--neutral-200);
}
.params td { padding: 11px 16px 11px 0; border-bottom: 1px solid var(--neutral-100); vertical-align: top; color: var(--fg-2); }
.params tr:last-child td { border-bottom: 0; }
.params code { font-size: 14px; color: var(--fg-1); }
.params td code + code { margin-left: 8px; }
.params--classes td:first-child { width: 58%; }
.params__caption { caption-side: top; text-align: left; font-size: 14px; font-weight: 500; color: var(--fg-1); padding-bottom: 10px; }

/* ---------- Self-host ---------- */

.split { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.split__side {
  padding: 22px 28px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.split__side .params td:first-child, .split__side .params td:nth-child(2) { white-space: nowrap; }
.split__row { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.split__note { font-size: 15px; color: var(--fg-3); }
.split__note code { white-space: nowrap; }

/* ---------- Links for AI tools ---------- */

.links {
  background: var(--bg-surface);
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.links li + li { border-top: 1px solid var(--neutral-100); }
.links__item {
  display: grid; grid-template-columns: minmax(150px, 220px) minmax(0, 1fr) 18px; align-items: center; gap: 16px;
  padding: 16px 20px 16px 24px;
  color: var(--fg-3); text-decoration: none;
  border-radius: 0;
  transition: color 150ms var(--ease-out), background-color 150ms var(--ease-out);
}
.links__item:hover { background: var(--bg-elevated); color: var(--fg-2); }
.links__item:focus-visible { outline-offset: -2px; border-radius: var(--r-lg); }
.links__path { font-family: var(--font-mono); font-size: 15px; color: var(--fg-1); }
.links__item:hover .links__path { color: var(--green-700); }
.links__desc { font-size: 15px; }
.links__item .icon { color: var(--fg-3); }
.links__note { margin-top: 14px; font-size: 15px; color: var(--fg-3); max-width: 70ch; }
.links__item:hover .icon { color: var(--green-700); }

/* ---------- Close ---------- */

.close {
  margin-top: 112px;
  padding: 56px 56px 52px;
  border-radius: var(--r-2xl);
  background: var(--ai-gradient-deep);
  color: #fff;
}
.close__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(32px, 2.4vw + 16px, 50px); line-height: 1.06;
  max-width: 16ch;
}
.close__text { margin: 14px 0 30px; max-width: 50ch; font-size: 17.5px; line-height: 1.55; color: #fff; }
.close__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.close :focus-visible { outline-color: #fff; }
.btn--on-green { background: #fff; color: var(--green-800); }
.btn--on-green:hover { background: var(--green-50); color: var(--green-900); }
.btn--ghost-on-green { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.btn--ghost-on-green:hover { background: rgba(255, 255, 255, 0.1); color: #fff; border-color: #fff; }

/* ---------- Footer ---------- */

.footer { margin-top: 96px; border-top: 1px solid var(--neutral-200); }
.footer__inner {
  max-width: 1280px; margin: 0 auto; padding: 28px 32px 36px;
  display: flex; align-items: center; flex-wrap: wrap; gap: 16px 36px;
}
.footer__brand { border-radius: var(--r-sm); }
.footer__brand img { height: 24px; width: auto; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.footer__nav a { color: var(--fg-3); text-decoration: none; font-size: 15px; }
.footer__nav a:hover { color: var(--green-700); }
.footer__legal { margin-left: auto; font-size: 14px; color: var(--fg-3); }

/* ---------- Toast (copy feedback for screen readers and small screens) ---------- */

.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 40;
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: var(--r-lg);
  background: var(--fg-1); color: var(--fg-on-dark);
  font-size: 14.5px; font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none;
  transition: opacity 180ms var(--ease-out);
}
.toast.is-visible { opacity: 1; }

/* ---------- Responsive ---------- */

@media (max-width: 1120px) {
  .layout { grid-template-columns: 184px minmax(0, 1fr); gap: 48px; }
  .hero { grid-template-columns: minmax(0, 1fr) 200px; column-gap: 28px; }
  .hero__scene { width: 200px; }
}

@media (max-width: 980px) {
  .layout { display: block; padding: 0 24px; }
  .sidebar { display: none; }
  .main { max-width: none; }
  .topbar__inner { padding: 0 24px; }
  .pagenav {
    display: flex; gap: 4px;
    max-width: 1280px; margin: 0 auto;
    padding: 0 20px 10px;
    overflow-x: auto;
  }
  .pagenav a {
    flex: none;
    padding: 6px 12px; border-radius: var(--r-full);
    color: var(--fg-3); text-decoration: none; font-size: 14.5px; font-weight: 500;
    white-space: nowrap;
  }
  .pagenav a:hover { color: var(--green-700); }
  .pagenav a[aria-current="true"] { background: var(--green-50); color: var(--green-800); }
  html { scroll-padding-top: calc(var(--topbar-h) + 64px); }
  .tool { scroll-margin-top: calc(var(--topbar-h) + 64px); }
  .console__panes { grid-template-columns: minmax(0, 1fr); }
  .pane { min-height: 0; }
  .pane--request .pane__body { max-height: 220px; }
  .footer__inner { padding: 24px; }
}

@media (max-width: 720px) {
  :root { --topbar-h: 60px; }
  .topbar__inner { gap: 12px; padding: 0 16px; }
  .brand { gap: 10px; }
  .brand__logo { height: 26px; }
  .brand__divider { height: 18px; }
  .brand__product { font-size: 15px; }
  .topnav__link { display: none; }
  .topnav .btn { margin-left: 0; }
  .pagenav { padding: 0 12px 8px; }
  .layout { padding: 0 16px; }

  .hero { display: block; padding-top: 36px; }
  .hero__scene { display: none; }
  .display { font-size: clamp(38px, 9vw + 4px, 48px); }
  .lede { font-size: 17.5px; margin-top: 16px; }
  .endpoint { flex-direction: column; align-items: stretch; gap: 16px; padding: 18px 18px 18px 20px; margin-top: 28px; }
  .endpoint .btn { width: 100%; }

  .section { padding-top: 72px; }
  .section-lede { font-size: 16px; margin-bottom: 24px; }

  .pagenav { justify-content: space-between; overflow: visible; }
  .pagenav a { padding: 6px 10px; }
  .tabs__list { display: flex; flex-wrap: wrap; overflow: visible; border-radius: var(--r-xl); }
  .tabpanel { padding: 22px 16px 4px; }
  .step { grid-template-columns: 28px minmax(0, 1fr); column-gap: 12px; }
  .step > .code { grid-column: 1 / -1; margin: 0 -16px; border-radius: 0; border-left: 0; border-right: 0; }
  .step:not(:last-child)::after { display: none; }
  .code pre { font-size: 12px; padding: 12px 12px 14px; }
  .pill-copy { padding-left: 12px; }
  .pill-copy code { font-size: 13.5px; }
  .pill-copy .code__copy { padding: 5px 8px; }
  .pill-copy .btn__label {
    position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
  }
  .note { padding: 14px 16px; font-size: 15px; }

  .prompt { grid-template-columns: minmax(0, 1fr); padding: 18px 16px 16px 20px; }
  .prompt__text { font-size: 16.5px; }
  .prompt__meta { justify-content: space-between; }

  .console { border-radius: var(--r-xl); padding: 6px; }
  .console__tools { flex-wrap: wrap; overflow: visible; }
  .console__hint { flex-basis: 100%; }
  .console__args { padding: 14px 10px 16px; gap: 14px; }
  .field, .field__input { width: 100%; }
  .seg { display: flex; }
  .seg label { flex: 1; text-align: center; }
  .btn--run { width: 100%; margin-left: 0; }
  .pane__bar { flex-wrap: wrap; padding: 8px 8px 8px 14px; }
  .readout { flex-basis: 100%; margin: 0; padding: 0 0 4px; gap: 14px; }
  .pane__body { padding: 12px 14px 14px; font-size: 12.5px; }

  .tool { padding: 20px 18px; }
  .tool__desc { font-size: 16px; }
  .params thead { display: none; }
  .params tr { display: grid; grid-template-columns: minmax(0, 1fr); padding: 10px 0; border-bottom: 1px solid var(--neutral-100); }
  .params tr:last-child { border-bottom: 0; }
  .params td { padding: 2px 0; border: 0; width: auto !important; overflow-wrap: anywhere; }
  .params td:first-child code { font-weight: 500; }
  .params td:not(:first-child) { color: var(--fg-3); font-size: 14.5px; }

  .split__side { padding: 18px 18px 20px; }
  .split__side .params td:first-child, .split__side .params td:nth-child(2) { white-space: normal; }
  .links__item { grid-template-columns: minmax(0, 1fr) 18px; gap: 4px 12px; padding: 14px 16px 14px 18px; }
  .links__path { grid-column: 1; }
  .links__desc { grid-column: 1; font-size: 14.5px; }
  .links__item .icon { grid-column: 2; grid-row: 1 / span 2; }

  .close { margin-top: 80px; padding: 36px 22px 28px; border-radius: var(--r-xl); }
  .close__actions .btn { width: 100%; }
  .footer__inner { padding: 22px 16px 28px; }
  .footer__legal { margin-left: 0; flex-basis: 100%; }
}

@media (max-width: 374px) {
  .code pre { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .console.is-sending .pane--request::after { opacity: 0; }
}