/* Masttro Developer Portal — design tokens follow masttro.com */
:root {
  --navy: #001427;
  --off-black: #000c17;
  --royal: #001d39;
  --cream: #f3f2e6;
  --ecru: #e2e0ce;
  --paper: #faf9f7;
  --turquoise: #31f5ea;
  --turquoise-hover: #49faf0;
  --turquoise-ink: #007a73;   /* turquoise dark enough for text on cream */
  --orange: #ff7b3c;
  --orange-ink: #b44612;
  --gray: #93999f;
  --muted: #4d5a66;
  --border: #ccd0d4;
  --light-blue: #42bbff;
  --danger: #b3261e;

  --font-serif: "Larken", Georgia, serif;
  --font-sans: "Roobert", Arial, sans-serif;
  --font-mono: "JetBrains Mono", Consolas, "Courier New", monospace;

  --header-h: 64px;
  --radius: 8px;
  --ease: cubic-bezier(.55, .085, .68, .53);
}

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

html { scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--turquoise-ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--orange-ink); }

h1, h2 { font-family: var(--font-serif); font-weight: 300; line-height: 1.1; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); margin: 0 0 16px; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin: 56px 0 16px; padding-top: 8px; }
h3 { font-size: 1.15rem; font-weight: 600; margin: 32px 0 10px; }
h4 { font-size: 1rem; font-weight: 600; margin: 24px 0 8px; }
p, ul, ol { margin: 0 0 16px; }
li { margin-bottom: 6px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 40px 0; }
strong { font-weight: 600; }

code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--ecru);
  padding: 2px 6px;
  border-radius: 4px;
  overflow-wrap: anywhere;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  background: var(--navy);
  color: var(--paper);
  border-bottom: 1px solid rgba(250, 249, 247, .08);
}
.header-inner {
  height: 100%;
  max-width: 1440px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--paper); text-decoration: none; white-space: nowrap; }
.brand:hover { color: var(--paper); }
.brand img { height: 30px; width: auto; }
.brand-sub { font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--turquoise); border-left: 1px solid rgba(250,249,247,.25); padding-left: 10px; }

.main-nav { display: flex; gap: 4px; }
.main-nav a {
  color: var(--paper); text-decoration: none; font-size: 15px;
  padding: 8px 12px; border-radius: 6px; transition: color .16s var(--ease);
}
.main-nav a:hover { color: var(--orange); }
.main-nav a.active { color: var(--turquoise); }

.header-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }

.search { position: relative; }
.search input {
  width: 240px; height: 38px;
  background: rgba(250, 249, 247, .08);
  border: 1px solid rgba(250, 249, 247, .2);
  border-radius: 999px;
  color: var(--paper);
  font: inherit; font-size: 14px;
  padding: 0 16px;
}
.search input::placeholder { color: rgba(250, 249, 247, .6); }
.search input:focus { outline: 2px solid var(--turquoise); outline-offset: 1px; }
.search-results {
  position: absolute; right: 0; top: 46px;
  width: 360px; max-height: 420px; overflow-y: auto;
  background: var(--paper); color: var(--navy);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0, 12, 23, .3);
  padding: 6px; display: none;
}
.search-results.open { display: block; }
.search-results a { display: block; padding: 10px 12px; border-radius: 6px; text-decoration: none; color: var(--navy); }
.search-results a:hover, .search-results a.focused { background: var(--ecru); }
.search-results .sr-section { font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted); }
.search-results .sr-title { font-weight: 600; font-size: 14px; }
.search-results .sr-empty { padding: 12px; font-size: 14px; color: var(--muted); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--turquoise); color: var(--navy);
  border: 0; border-radius: 999px;
  padding: 12px 20px;
  font: inherit; font-size: 15px; font-weight: 500; line-height: 1.25;
  text-decoration: none; cursor: pointer;
  transition: all .16s var(--ease);
}
.btn:hover { background: var(--turquoise-hover); color: var(--navy); transform: scale(1.05); }
.btn-small { padding: 9px 16px; font-size: 14px; }
.btn-ghost { background: transparent; color: var(--paper); box-shadow: inset 0 0 0 1px rgba(250,249,247,.4); }
.btn-ghost:hover { background: rgba(250,249,247,.08); color: var(--paper); }
.btn-outline { background: transparent; color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); }
.btn-outline:hover { background: rgba(0,0,0,.04); color: var(--navy); }

.menu-toggle {
  display: none;
  background: none; border: 0; color: var(--paper); cursor: pointer;
  width: 40px; height: 40px; padding: 8px;
}
.menu-toggle span { display: block; height: 2px; background: currentColor; margin: 5px 0; }

/* ---------- Docs layout ---------- */
.layout {
  max-width: 1440px; margin: 0 auto;
  padding-top: var(--header-h);
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr) 220px;
}
.sidebar {
  position: sticky; top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 32px 20px 40px 24px;
  border-right: 1px solid var(--border);
}
.sidebar h5 {
  font-size: 12px; font-weight: 600; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--muted); margin: 24px 0 8px;
}
.sidebar h5:first-child { margin-top: 0; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { margin: 0; }
.sidebar a {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 6px;
  color: var(--navy); text-decoration: none; font-size: 14.5px;
}
.sidebar a:hover { background: var(--ecru); color: var(--navy); }
.sidebar a.active { background: var(--navy); color: var(--paper); }
.sidebar a.active .method { box-shadow: 0 0 0 1px rgba(250,249,247,.3); }

.content { padding: 48px 56px 96px; min-width: 0; }
.content > article { max-width: 860px; }

.toc {
  position: sticky; top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 48px 24px 40px 8px;
  font-size: 13.5px;
}
.toc h5 { font-size: 12px; font-weight: 600; letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.toc ul { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--border); }
.toc li { margin: 0; }
.toc a { display: block; padding: 4px 0 4px 12px; color: var(--muted); text-decoration: none; margin-left: -1px; border-left: 2px solid transparent; }
.toc a:hover { color: var(--navy); }
.toc a.active { color: var(--navy); border-left-color: var(--turquoise-ink); }
.toc .toc-h3 a { padding-left: 24px; }

.breadcrumbs { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--orange-ink); }

.page-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--border); }
.page-nav a { flex: 1; text-decoration: none; padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--radius); color: var(--navy); background: var(--paper); }
.page-nav a:hover { border-color: var(--navy); color: var(--navy); }
.page-nav .next { text-align: right; }
.page-nav small { display: block; color: var(--muted); font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; }

/* ---------- Components ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin: 24px 0; }
.card {
  display: block; background: var(--paper);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 22px 20px; text-decoration: none; color: var(--navy);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}
a.card:hover { border-color: var(--navy); color: var(--navy); transform: translateY(-2px); }
.card .tag { font-size: 11px; font-weight: 600; letter-spacing: 1.4px; text-transform: uppercase; color: var(--turquoise-ink); }
.card h3 { margin: 8px 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }

.callout {
  border-left: 3px solid var(--turquoise-ink);
  background: var(--paper);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 14px 18px; margin: 20px 0; font-size: 15px;
}
.callout p:last-child, .callout ul:last-child { margin-bottom: 0; }
.callout-title { font-weight: 600; display: block; margin-bottom: 4px; }
.callout.warn { border-left-color: var(--orange); }
.callout.danger { border-left-color: var(--danger); }
.product-cards + .callout { margin-top: 32px; }
.fine-print { color: var(--muted); font-size: 13.5px; }

.method {
  display: inline-block; min-width: 44px; text-align: center;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .5px;
  padding: 2px 6px; border-radius: 4px;
  background: var(--turquoise); color: var(--navy);
}
.method.post { background: var(--orange); color: var(--off-black); }

.endpoint {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  background: var(--navy); color: var(--paper);
  border-radius: var(--radius); padding: 12px 16px; margin: 16px 0;
  font-family: var(--font-mono); font-size: 14.5px;
}
.endpoint .path { overflow-wrap: anywhere; }
.endpoint .path em { font-style: normal; color: var(--turquoise); }

.badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500;
  padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--paper); color: var(--navy);
}
.badge code { background: none; padding: 0; font-size: 12px; }
.badge.ok::before, .badge.no::before { content: ""; width: 7px; height: 7px; border-radius: 50%; }
.badge.ok::before { background: #1f9d55; }
.badge.no::before { background: var(--orange); }

.table-wrap { overflow-x: auto; margin: 16px 0 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--paper); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--border); }
th { font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); background: var(--cream); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td code { white-space: nowrap; }
td.desc code { white-space: normal; }
.req { color: var(--orange-ink); font-size: 12px; font-weight: 600; }
.opt { color: var(--muted); font-size: 12px; }
.type { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.table-note { padding: 0 16px; font-size: 14px; color: var(--muted); }

details.fields { margin: 12px 0 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--paper); }
details.fields > summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 14.5px; }
details.fields[open] > summary { border-bottom: 1px solid var(--border); }
details.fields .table-wrap { margin: 0; border: 0; border-radius: 0 0 var(--radius) var(--radius); }

/* Code blocks & tabs */
pre {
  margin: 0; padding: 18px 20px; overflow-x: auto;
  background: var(--off-black); color: #e6edf3;
  font-family: var(--font-mono); font-size: 13.5px; line-height: 1.6;
  border-radius: var(--radius);
  tab-size: 4;
}
pre code { background: none; padding: 0; font-size: inherit; color: inherit; overflow-wrap: normal; }
.code-block { position: relative; margin: 16px 0 24px; }
.code-block > .code-title {
  display: block; background: var(--navy); color: rgba(250,249,247,.75);
  font-family: var(--font-mono); font-size: 12.5px;
  padding: 8px 16px; border-radius: var(--radius) var(--radius) 0 0;
}
.code-block > .code-title + pre { border-radius: 0 0 var(--radius) var(--radius); }

.code-tabs { margin: 16px 0 24px; border-radius: var(--radius); overflow: hidden; background: var(--off-black); }
.tab-bar { display: flex; gap: 2px; background: var(--navy); padding: 6px 6px 0; overflow-x: auto; }
.tab-bar button {
  background: none; border: 0; cursor: pointer;
  color: rgba(250,249,247,.7); font: inherit; font-size: 13px; font-weight: 500;
  padding: 8px 14px; border-radius: 6px 6px 0 0; white-space: nowrap;
}
.tab-bar button:hover { color: var(--paper); }
.tab-bar button[aria-selected="true"] { background: var(--off-black); color: var(--turquoise); }
.code-tabs pre { border-radius: 0; }
.code-tabs .tab-panel { position: relative; }
.code-tabs .tab-panel[hidden] { display: none; }

.copy-btn {
  position: absolute; top: 8px; right: 8px;
  background: rgba(250,249,247,.08); color: rgba(250,249,247,.8);
  border: 1px solid rgba(250,249,247,.18); border-radius: 6px;
  font: inherit; font-size: 12px; padding: 4px 10px; cursor: pointer;
  opacity: 0; transition: opacity .16s var(--ease);
}
.code-block:hover .copy-btn, .tab-panel:hover .copy-btn, .copy-btn:focus { opacity: 1; }
.copy-btn.copied { color: var(--turquoise); border-color: var(--turquoise); }

/* Prism token colors on navy */
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: #7f8c98; font-style: italic; }
.token.punctuation { color: #b9c3cc; }
.token.property, .token.tag, .token.constant, .token.symbol, .token.deleted { color: #a7d4fa; }
.token.boolean, .token.number { color: #ffb38a; }
.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin, .token.inserted { color: #31f5ea; }
.token.operator, .token.entity, .token.url { color: #e6edf3; }
.token.atrule, .token.attr-value, .token.keyword { color: #f29eff; }
.token.function, .token.class-name { color: #ffd479; }
.token.regex, .token.important, .token.variable { color: #ff7b3c; }

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps > li { counter-increment: step; position: relative; padding-left: 48px; margin-bottom: 28px; }
.steps > li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--navy); color: var(--turquoise);
  display: grid; place-items: center; font-weight: 600; font-size: 14px;
}
.steps > li > h3 { margin-top: 2px; }
.steps > li > p:first-child { padding-top: 4px; }

.screenshot { margin: 16px 0 0; }
.screenshot.narrow { max-width: 520px; }
.screenshot img {
  display: block; max-width: 100%; height: auto;
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(0, 20, 39, .08);
}

/* ---------- Landing ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy); color: var(--paper);
  padding: calc(var(--header-h) + 96px) 24px 104px;
}
.hero::after {
  content: ""; position: absolute; top: 0; right: 0;
  width: min(831px, 70vw); aspect-ratio: 831 / 747;
  background: url("../img/hero-rings.svg") no-repeat right top / contain;
  transform: scaleX(-1); /* mirror so the arcs sweep from the top-right corner, away from the text */
  opacity: .18;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; }
.hero .eyebrow { color: rgba(255,255,255,.8); }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 200; max-width: 860px; margin-bottom: 24px; }
.hero p { font-size: 1.2rem; color: rgba(250,249,247,.8); max-width: 640px; margin-bottom: 32px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

.section { padding: 88px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-dark { background: var(--off-black); color: var(--paper); }
.section-dark .lead { color: rgba(250,249,247,.75); }
.section-dark .eyebrow { color: rgba(255,255,255,.8); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head h2 { margin-top: 0; font-size: clamp(2rem, 4vw, 3rem); font-weight: 200; }
.section-head .lead { margin: 0 auto; }

.product-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.product-card {
  background: var(--paper); border-radius: 12px; padding: 36px;
  border: 1px solid var(--border); display: flex; flex-direction: column;
}
.product-card h3 { font-family: var(--font-serif); font-weight: 300; font-size: 2rem; margin: 6px 0 12px; }
.product-card p { color: var(--muted); }
.product-card ul { padding-left: 18px; color: var(--navy); }
.product-card .btn { align-self: flex-start; margin-top: auto; }
.product-card .btn-row { margin-top: auto; }

.quickstart { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 48px; align-items: center; }
.quickstart h2 { margin-top: 0; font-weight: 200; font-size: clamp(2rem, 4vw, 2.8rem); }

.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; text-align: center; }
.stats .num { font-family: var(--font-serif); font-weight: 200; font-size: 3.4rem; line-height: 1; color: var(--turquoise); }
.stats .lbl { font-size: 13px; letter-spacing: 1.4px; text-transform: uppercase; color: rgba(250,249,247,.75); margin-top: 10px; }

.cta-band { text-align: center; }
.cta-band h2 { margin-top: 0; font-weight: 200; font-size: clamp(2rem, 4vw, 3rem); }
.cta-band .btn-row { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--paper); padding: 56px 24px 24px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; padding-bottom: 40px; border-bottom: 1px solid rgba(250,249,247,.15); }
.footer-brand img { width: 64px; height: 64px; margin-bottom: 14px; }
.footer-brand p { color: rgba(250,249,247,.7); font-size: 14px; max-width: 300px; }
.site-footer h6 { font-size: 12px; font-weight: 600; letter-spacing: 1.6px; text-transform: uppercase; color: rgba(255,255,255,.8); margin: 0 0 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--paper); text-decoration: none; font-size: 14px; }
.site-footer .footer-note { font-size: 14px; color: rgba(250,249,247,.7); }
.site-footer a:hover { color: var(--turquoise); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 20px; font-size: 13px; color: rgba(250,249,247,.7); }
.footer-bottom a { font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .layout { grid-template-columns: 250px minmax(0, 1fr); }
  .toc { display: none; }
  .content { padding: 40px 40px 80px; }
}
@media (max-width: 960px) {
  .main-nav, .header-right .btn { display: none; }
  .menu-toggle { display: block; }
  .header-right { gap: 8px; }
  .search input { width: 180px; }
  .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed; top: var(--header-h); left: 0; z-index: 40;
    width: min(320px, 85vw); background: var(--cream);
    transform: translateX(-100%); transition: transform .2s var(--ease);
  }
  body.nav-open .sidebar { transform: none; box-shadow: 0 0 40px rgba(0,12,23,.25); }
  .sidebar .mobile-main-nav { display: block; }
  .product-cards, .quickstart { grid-template-columns: minmax(0, 1fr); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .header-inner { padding: 0 16px; gap: 12px; }
  .brand-sub { display: none; }
  .search input { width: 130px; }
  .search-results { position: fixed; left: 16px; right: 16px; top: calc(var(--header-h) - 4px); width: auto; }
  .content { padding: 28px 16px 64px; }
  .hero { padding: calc(var(--header-h) + 56px) 16px 72px; }
  .hero::after { width: 110vw; opacity: .12; }
  .section { padding: 64px 16px; }
  .product-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-nav { flex-direction: column; }
  th, td { padding: 8px 10px; }
}
.mobile-main-nav { display: none; margin-bottom: 8px; }
.sidebar-backdrop { display: none; }
@media (max-width: 960px) {
  body.nav-open .sidebar-backdrop { display: block; position: fixed; inset: var(--header-h) 0 0 0; background: rgba(0,12,23,.35); z-index: 30; }
}

/* Phone: stack table rows so descriptions stay readable */
@media (max-width: 600px) {
  .table-wrap table, .table-wrap tbody, .table-wrap tr { display: block; }
  .table-wrap thead { display: none; }
  .table-wrap tr { padding: 10px 12px; border-bottom: 1px solid var(--border); }
  .table-wrap tr:last-child { border-bottom: 0; }
  .table-wrap td, .table-wrap tbody th { display: inline-block; border: 0; padding: 2px 10px 2px 0; background: none; }
  .table-wrap td:last-child { display: block; padding-top: 6px; }
  .table-wrap td:empty { display: none; }
}

/* ---------- Print: article only, so a guide can be saved as PDF ---------- */
@media print {
  .site-header, .sidebar, .sidebar-backdrop, .toc, .site-footer, .page-nav, .copy-btn { display: none !important; }
  .layout { display: block; padding-top: 0; max-width: none; }
  .content { padding: 0; }
  .callout, .table-wrap, .steps li, pre, figure { break-inside: avoid; }
}