/* Billink Developers: design tokens */
:root {
  --orange: #FF8D29;
  --orange-soft: #FFEEDE;
  --lilac: #9577AD;
  --blue: #9ABAE8;
  --taupe: #16120D;

  --bg: #FBFAF8;
  --bg-elev: #FFFFFF;
  --bg-sunk: #F4F1EC;
  --line: rgba(22, 18, 13, 0.09);
  --line-strong: rgba(22, 18, 13, 0.16);
  --text: #16120D;
  --text-2: #5B5248;
  --text-3: #8E847A;
  --accent: #E8721A;
  --accent-ink: #C25A0A;
  --accent-wash: rgba(255, 141, 41, 0.12);
  --glow-a: rgba(255, 141, 41, 0.22);
  --glow-b: rgba(149, 119, 173, 0.16);
  --shadow: 0 1px 2px rgba(22, 18, 13, 0.04), 0 8px 28px -12px rgba(22, 18, 13, 0.14);
  --header-bg: rgba(251, 250, 248, 0.72);

  --code-bg: #14110E;
  --code-elev: #1C1814;
  --code-line: rgba(255, 255, 255, 0.07);
  --code-text: #EDE6DD;
  --code-dim: #8D8378;
  --tok-str: #FFB877;
  --tok-key: #B9D0F2;
  --tok-num: #C9B2E0;
  --tok-kw: #FF8D29;
  --tok-com: #6E655B;

  --m-post: #E8721A;
  --m-get: #3B7DD8;
  --m-put: #8A62AA;
  --ok: #1F9D6B;
  --warn: #C88A12;
  --err: #D4483B;

  --radius: 14px;
  --radius-sm: 9px;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --header-h: 64px;
  --sidebar-w: 272px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0C0A08;
    --bg-elev: #15120F;
    --bg-sunk: #110E0C;
    --line: rgba(255, 244, 230, 0.08);
    --line-strong: rgba(255, 244, 230, 0.15);
    --text: #F4EEE7;
    --text-2: #B9AFA4;
    --text-3: #7F766C;
    --accent: #FF8D29;
    --accent-ink: #FFA758;
    --accent-wash: rgba(255, 141, 41, 0.12);
    --glow-a: rgba(255, 141, 41, 0.20);
    --glow-b: rgba(149, 119, 173, 0.20);
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 20px 50px -24px rgba(0, 0, 0, 0.7);
    --header-bg: rgba(12, 10, 8, 0.66);
    --code-bg: #100D0B;
    --code-elev: #191511;
    --m-get: #7AA8EA;
    --m-put: #B394CC;
    --ok: #3CC08A;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0C0A08;
  --bg-elev: #15120F;
  --bg-sunk: #110E0C;
  --line: rgba(255, 244, 230, 0.08);
  --line-strong: rgba(255, 244, 230, 0.15);
  --text: #F4EEE7;
  --text-2: #B9AFA4;
  --text-3: #7F766C;
  --accent: #FF8D29;
  --accent-ink: #FFA758;
  --accent-wash: rgba(255, 141, 41, 0.12);
  --glow-a: rgba(255, 141, 41, 0.20);
  --glow-b: rgba(149, 119, 173, 0.20);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 20px 50px -24px rgba(0, 0, 0, 0.7);
  --header-bg: rgba(12, 10, 8, 0.66);
  --code-bg: #100D0B;
  --code-elev: #191511;
  --m-get: #7AA8EA;
  --m-put: #B394CC;
  --ok: #3CC08A;
  color-scheme: dark;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 24px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 15px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
code, kbd, pre { font-family: var(--mono); }
::selection { background: rgba(255, 141, 41, 0.3); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.backdrop {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 480px at 78% -8%, var(--glow-a), transparent 65%),
    radial-gradient(700px 420px at 8% -12%, var(--glow-b), transparent 60%);
}

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 40;
  height: var(--header-h);
  display: flex; align-items: center; gap: 20px;
  padding: 0 20px 0 24px;
  background: var(--header-bg);
  backdrop-filter: saturate(1.6) blur(18px);
  -webkit-backdrop-filter: saturate(1.6) blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo { display: block; height: 24px; width: auto; }
.brand-sub {
  font-size: 13px; color: var(--text-2); padding-left: 12px;
  border-left: 1px solid var(--line-strong); letter-spacing: -0.01em;
}
.search-trigger {
  flex: 1; max-width: 440px; margin-left: 28px;
  display: flex; align-items: center; gap: 10px;
  height: 38px; padding: 0 8px 0 14px;
  border: 1px solid var(--line); border-radius: 11px;
  background: color-mix(in srgb, var(--bg-elev) 70%, transparent);
  color: var(--text-3); font-size: 13.5px;
  transition: border-color .2s, box-shadow .2s;
}
.search-trigger:hover { border-color: var(--line-strong); box-shadow: 0 0 0 4px var(--accent-wash); }
.search-trigger span { flex: 1; text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
kbd {
  font-size: 11px; padding: 2px 6px; border-radius: 6px;
  border: 1px solid var(--line-strong); background: var(--bg-sunk); color: var(--text-2);
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.env-switch {
  display: flex; padding: 3px; gap: 2px; border-radius: 10px;
  background: var(--bg-sunk); border: 1px solid var(--line);
}
.env-switch button {
  font-size: 12.5px; font-weight: 500; padding: 4px 11px; border-radius: 7px; color: var(--text-2);
  transition: background .2s, color .2s;
}
.env-switch button[aria-checked="true"] { background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow); }
.env-switch button[data-env="production"][aria-checked="true"] { color: var(--accent-ink); }
.lang-switch { display: flex; padding: 3px; gap: 2px; border-radius: 10px; background: var(--bg-sunk); border: 1px solid var(--line); }
.lang-switch button { font: 600 11.5px var(--sans); letter-spacing: .04em; padding: 4px 8px; border-radius: 7px; color: var(--text-3); transition: background .2s, color .2s; }
.lang-switch button[aria-checked="true"] { background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow); }
.lang-switch button:hover { color: var(--text); }
.lang-switch-drawer { display: none; }
.sidebar-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.version-pill {
  font: 500 12px var(--mono); padding: 4px 9px; border-radius: 999px;
  color: var(--accent-ink); background: var(--accent-wash);
}
.icon-btn {
  width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; color: var(--text-2);
  transition: background .2s, color .2s;
}
.icon-btn:hover { background: var(--bg-sunk); color: var(--text); }
.i-moon { display: none; }
:root[data-theme="dark"] .i-sun { display: none; }
:root[data-theme="dark"] .i-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .i-sun { display: none; }
  :root:not([data-theme="light"]) .i-moon { display: block; }
}
.menu-btn { display: none; }

/* Shell */
.shell { position: relative; z-index: 1; display: flex; }
.sidebar {
  position: sticky; top: var(--header-h);
  width: var(--sidebar-w); flex-shrink: 0;
  height: calc(100dvh - var(--header-h));
  display: flex; flex-direction: column;
  border-right: 1px solid var(--line);
}
#nav { flex: 1; overflow-y: auto; padding: 22px 14px 24px 18px; scrollbar-width: thin; }
.nav-group + .nav-group { margin-top: 22px; }
.nav-title {
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3); padding: 0 10px 8px;
}
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px; border-radius: 8px; font-size: 14px; color: var(--text-2);
  transition: background .15s, color .15s;
}
.nav-link:hover { color: var(--text); background: var(--bg-sunk); }
.nav-link.active { color: var(--text); background: var(--accent-wash); font-weight: 500; }
.nav-link.active .m { opacity: 1; }
.nav-link .m { margin-left: auto; opacity: .85; }
.sidebar-foot { padding: 14px 18px 18px; border-top: 1px solid var(--line); }
.status-link { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-2); }
.status-link:hover { color: var(--text); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 var(--ok); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent); } 70%, 100% { box-shadow: 0 0 0 7px transparent; } }
.scrim { display: none; }
main { flex: 1; min-width: 0; outline: none; }

/* Method pills */
.m {
  font: 600 10px/1 var(--mono); letter-spacing: 0.04em;
  padding: 4px 6px; border-radius: 6px; text-transform: uppercase;
}
.m-post { color: var(--m-post); background: color-mix(in srgb, var(--m-post) 13%, transparent); }
.m-get { color: var(--m-get); background: color-mix(in srgb, var(--m-get) 13%, transparent); }
.m-put { color: var(--m-put); background: color-mix(in srgb, var(--m-put) 15%, transparent); }
.m-evt { color: var(--ok); background: color-mix(in srgb, var(--ok) 13%, transparent); }

/* Page layouts */
.page { max-width: 1320px; margin: 0 auto; padding: 48px 48px 96px; animation: rise .45s cubic-bezier(.2, .7, .2, 1); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .page { animation: none; } .pulse { animation: none; } }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: 56px; align-items: start; }
.guide-grid { display: grid; grid-template-columns: minmax(0, 760px) 220px; gap: 64px; justify-content: space-between; }
.sticky { position: sticky; top: calc(var(--header-h) + 28px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 550; color: var(--accent-ink); letter-spacing: 0.01em; margin-bottom: 14px;
}
h1, h2, h3, h4 { letter-spacing: -0.028em; line-height: 1.15; margin: 0; font-weight: 600; }
h1 { font-size: clamp(30px, 3.4vw, 42px); }
.lead { font-size: 17.5px; color: var(--text-2); margin: 16px 0 0; max-width: 680px; line-height: 1.6; }
.prose { color: var(--text-2); }
.prose h2 { font-size: 24px; color: var(--text); margin: 56px 0 14px; scroll-margin-top: 96px; }
.prose h3 { font-size: 18px; color: var(--text); margin: 36px 0 10px; }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 20px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--text-3); }
.prose strong { color: var(--text); font-weight: 600; }
.prose a, .link { color: var(--accent-ink); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: 3px; }
.prose a:hover, .link:hover { text-decoration-color: var(--accent); }
:not(pre) > code, .ic {
  font-size: 0.86em; padding: 2px 6px; border-radius: 6px; overflow-wrap: anywhere;
  background: var(--bg-sunk); border: 1px solid var(--line); color: var(--text);
}

/* Callouts */
.callout {
  display: flex; gap: 14px; padding: 16px 18px; margin: 22px 0;
  border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev);
  font-size: 14.5px; color: var(--text-2);
}
.callout p:last-child { margin-bottom: 0; }
.callout-icon { flex-shrink: 0; width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; font: 700 12px var(--mono); }
.callout.info .callout-icon { background: color-mix(in srgb, var(--m-get) 16%, transparent); color: var(--m-get); }
.callout.warn .callout-icon { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.callout.tip .callout-icon { background: var(--accent-wash); color: var(--accent-ink); }
.callout strong { color: var(--text); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 18px 0 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-elev); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 550; font-size: 12.5px; color: var(--text-3); letter-spacing: 0.02em; padding: 11px 16px; border-bottom: 1px solid var(--line); background: var(--bg-sunk); }
td { padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--text-2); }
tr:last-child td { border-bottom: 0; }
td:first-child { color: var(--text); white-space: nowrap; }
td code { white-space: nowrap; }

/* Code */
.code {
  position: relative; border-radius: var(--radius); background: var(--code-bg);
  border: 1px solid var(--code-line); color: var(--code-text); overflow: hidden;
  box-shadow: var(--shadow);
}
.code + .code { margin-top: 18px; }
.code-head {
  display: flex; align-items: center; gap: 4px; padding: 8px 8px 0 12px;
  border-bottom: 1px solid var(--code-line); background: var(--code-elev);
  min-height: 44px; overflow-x: auto; scrollbar-width: none;
}
.code-title { font-size: 12.5px; color: var(--code-dim); margin-right: auto; padding: 0 4px 8px; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.code-tab {
  font-size: 12.5px; color: var(--code-dim); padding: 6px 10px 10px; border-bottom: 2px solid transparent; white-space: nowrap;
  transition: color .15s;
}
.code-tab:hover { color: var(--code-text); }
.code-tab[aria-selected="true"] { color: var(--code-text); border-bottom-color: var(--orange); }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.code-tab .dot { margin-right: 6px; vertical-align: 1px; }
.dot.ok { background: #3CC08A; } .dot.bad { background: #E0675B; } .dot.mid { background: #E3B341; }
.copy-btn {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  font-size: 11.5px; padding: 5px 9px; border-radius: 7px; color: var(--code-dim);
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--code-line);
  opacity: 0; transition: opacity .15s, color .15s;
}
.code:hover .copy-btn, .copy-btn:focus-visible { opacity: 1; }
.copy-btn:hover { color: var(--code-text); }
.code-head ~ .code-body .copy-btn { top: 8px; }
.code-body { position: relative; }
.code pre {
  margin: 0; padding: 18px 20px 20px; overflow: auto; max-height: 560px;
  font-size: 12.8px; line-height: 1.7; tab-size: 2; scrollbar-width: thin; scrollbar-color: #3a322b transparent;
}
.code.tall pre { max-height: 72vh; }
.split .sticky .code pre { max-height: calc(50vh - 110px); min-height: 120px; }
.glow-card .code pre { max-height: 400px; }
.tok-str { color: var(--tok-str); }
.tok-key { color: var(--tok-key); }
.tok-num { color: var(--tok-num); }
.tok-kw { color: var(--tok-kw); }
.tok-com { color: var(--tok-com); font-style: italic; }
.tok-dim { color: var(--code-dim); }
.prose .code { margin: 20px 0 26px; }

/* Home */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; padding: 28px 0 64px; }
.hero h1 { font-size: clamp(40px, 5.6vw, 68px); letter-spacing: -0.045em; line-height: 1.02; font-weight: 620; }
.hero h1 em { font-style: normal; background: linear-gradient(100deg, #FF8D29 10%, #FFB36B 45%, #9577AD 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 18.5px; margin-top: 22px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-2);
  padding: 5px 12px 5px 6px; border-radius: 999px; border: 1px solid var(--line); background: color-mix(in srgb, var(--bg-elev) 70%, transparent);
}
.chip b { font-weight: 600; font-size: 11px; color: #16120D; background: var(--orange); padding: 2px 8px; border-radius: 999px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; height: 44px; padding: 0 20px; border-radius: 12px;
  font-size: 14.5px; font-weight: 550; transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--orange); color: #16120D; box-shadow: 0 10px 30px -10px rgba(255, 141, 41, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.btn-primary:hover { box-shadow: 0 14px 36px -10px rgba(255, 141, 41, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.btn-ghost { border: 1px solid var(--line-strong); background: color-mix(in srgb, var(--bg-elev) 60%, transparent); }
.btn-ghost:hover { background: var(--bg-elev); }
.btn svg { transition: transform .2s; }
.btn:hover svg { transform: translateX(3px); }

@property --spin { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.glow-card { position: relative; border-radius: 18px; padding: 1px; background: conic-gradient(from var(--spin), rgba(255, 141, 41, 0.0) 0deg, rgba(255, 141, 41, 0.75) 70deg, rgba(149, 119, 173, 0.6) 140deg, rgba(255, 141, 41, 0) 220deg); animation: spin 7s linear infinite; }
@keyframes spin { to { --spin: 360deg; } }
@media (prefers-reduced-motion: reduce) { .glow-card { animation: none; } }
.glow-card .code { border-radius: 17px; border: 0; box-shadow: 0 40px 80px -30px rgba(255, 141, 41, 0.35); }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin: 24px 0 22px; }
.section-head h2 { font-size: 26px; }
.section-head p { margin: 6px 0 0; color: var(--text-2); }

.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 72px; counter-reset: step; }
.flow-step {
  position: relative; padding: 22px 20px 20px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--bg-elev); box-shadow: var(--shadow);
}
.flow-step::before {
  counter-increment: step; content: "0" counter(step);
  font: 500 12px var(--mono); color: var(--accent-ink);
}
.flow-step h3 { font-size: 16px; margin: 10px 0 6px; }
.flow-step p { margin: 0 0 14px; font-size: 13.5px; color: var(--text-2); }
.flow-step code { font-size: 11.5px; }
.flow-step:not(:last-child)::after {
  content: ""; position: absolute; top: 31px; right: -14px; width: 14px; height: 1px;
  background: linear-gradient(90deg, var(--line-strong), var(--accent));
}

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 72px; }
.card {
  position: relative; display: block; padding: 22px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--bg-elev); overflow: hidden;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px 160px at var(--mx, 50%) -20%, var(--glow-a), transparent 70%);
}
.card:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.card:hover::after { opacity: 1; }
.card-icon {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px;
  background: var(--accent-wash); color: var(--accent-ink);
}
.card h3 { font-size: 16.5px; margin-bottom: 6px; }
.card p { margin: 0 0 16px; font-size: 14px; color: var(--text-2); }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.card-meta span { font: 500 11.5px var(--mono); color: var(--text-3); padding: 3px 8px; border-radius: 6px; background: var(--bg-sunk); }

.env-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-bottom: 72px; }
.env-card { padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev); }
.env-card .label { font-size: 12.5px; color: var(--text-3); display: flex; align-items: center; gap: 8px; }
.env-card .url { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; font: 500 16px var(--mono); }
.mini-copy { font-size: 12px; color: var(--text-3); padding: 4px 9px; border: 1px solid var(--line); border-radius: 7px; }
.mini-copy:hover { color: var(--text); border-color: var(--line-strong); }
.badge { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; }
.badge.sb { color: var(--m-get); background: color-mix(in srgb, var(--m-get) 14%, transparent); }
.badge.pr { color: var(--accent-ink); background: var(--accent-wash); }

/* Endpoint page */
.ep-head { margin-bottom: 30px; }
.ep-path {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 18px; max-width: 100%;
  padding: 8px 8px 8px 10px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-elev);
  font: 500 14px var(--mono); box-shadow: var(--shadow);
}
.ep-path .m { font-size: 11px; padding: 5px 8px; }
.ep-path .path { min-width: 0; overflow-wrap: anywhere; line-height: 1.5; }
.ep-path .path .host { color: var(--text-3); }
.ep-path .path .param { color: var(--accent-ink); }
.ep-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-2); padding: 4px 10px; border-radius: 8px; background: var(--bg-sunk); border: 1px solid var(--line); }
.tag svg { opacity: .7; }

.block-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 44px 0 4px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.block-title h2 { font-size: 19px; }
.block-title .hint { font-size: 12.5px; color: var(--text-3); }
.text-btn { font-size: 12.5px; color: var(--text-3); }
.text-btn:hover { color: var(--text); }

.fields { list-style: none; margin: 0; padding: 0; }
.field { border-bottom: 1px solid var(--line); padding: 16px 0; }
.field:last-child { border-bottom: 0; }
.field-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; }
.field-name { font: 600 13.5px var(--mono); color: var(--text); }
.field-type { font: 400 12.5px var(--mono); color: var(--text-3); }
.req { font-size: 11px; font-weight: 600; color: var(--err); letter-spacing: 0.02em; }
.opt { font-size: 11px; color: var(--text-3); }
.field-desc { margin-top: 6px; font-size: 14px; color: var(--text-2); }
.field-desc p { margin: 0 0 6px; }
.field-ex { margin-top: 6px; font-size: 12.5px; color: var(--text-3); }
.field-ex code { font-size: 12px; }
.children-toggle {
  margin-top: 12px; display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--text-2); padding: 5px 11px 5px 9px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-elev); transition: border-color .15s, color .15s;
}
.children-toggle:hover { color: var(--text); border-color: var(--line-strong); }
.children-toggle svg { transition: transform .2s; }
.children-toggle[aria-expanded="true"] svg { transform: rotate(90deg); }
.children {
  margin-top: 12px; padding: 2px 18px; border-radius: 12px; border: 1px solid var(--line); background: color-mix(in srgb, var(--bg-sunk) 70%, transparent);
}
.children[hidden] { display: none; }

.resp-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 6px; }
.resp-tab {
  display: inline-flex; align-items: center; gap: 7px; font: 500 12.5px var(--mono);
  padding: 5px 11px; border-radius: 8px; border: 1px solid var(--line); color: var(--text-2);
}
.resp-tab[aria-selected="true"] { color: var(--text); border-color: var(--line-strong); background: var(--bg-elev); box-shadow: var(--shadow); }
.resp-desc { font-size: 14px; color: var(--text-2); margin: 10px 0 0; }

.err-list { display: grid; gap: 1px; margin-top: 14px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--line); }
.err-row { display: grid; grid-template-columns: 74px 1fr; gap: 14px; padding: 11px 16px; background: var(--bg-elev); font-size: 13.5px; color: var(--text-2); }
.err-row code { font-size: 12.5px; justify-self: start; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 72px; }
.pager a { padding: 16px 18px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev); transition: border-color .2s; }
.pager a:hover { border-color: var(--line-strong); }
.pager small { display: block; font-size: 12px; color: var(--text-3); margin-bottom: 4px; }
.pager span { font-weight: 550; }
.pager .next { text-align: right; grid-column: 2; }

/* TOC */
.toc { font-size: 13px; }
.toc-title { font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 12px; }
.toc a { display: block; padding: 5px 0 5px 14px; color: var(--text-3); border-left: 1px solid var(--line); transition: color .15s, border-color .15s; }
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--accent-ink); border-left-color: var(--accent); }

/* Steps (quickstart) */
.steps { counter-reset: s; margin: 26px 0; }
.step { position: relative; padding: 0 0 34px 52px; }
.step::before {
  counter-increment: s; content: counter(s);
  position: absolute; left: 0; top: -2px; width: 32px; height: 32px; border-radius: 10px;
  display: grid; place-items: center; font: 600 13px var(--mono);
  background: var(--bg-elev); border: 1px solid var(--line-strong); color: var(--accent-ink);
}
.step::after { content: ""; position: absolute; left: 16px; top: 38px; bottom: 6px; width: 1px; background: var(--line); }
.step:last-child::after { display: none; }
.step h3 { margin-top: 2px !important; }

/* Webhook playground */
.playground { margin: 22px 0 30px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg-elev); overflow: hidden; box-shadow: var(--shadow); }
.playground-head { padding: 16px 20px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.playground-head h3 { margin: 0 !important; font-size: 15px !important; }
.playground-body { padding: 18px 20px 20px; display: grid; gap: 14px; }
.pg-row { display: grid; gap: 6px; }
.pg-row label { font-size: 12.5px; color: var(--text-3); font-weight: 500; }
.pg-row input, .pg-row textarea {
  width: 100%; font: 13px/1.55 var(--mono); color: var(--text); background: var(--bg-sunk);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; resize: vertical;
}
.pg-row input:focus, .pg-row textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-wash); }
.pg-two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pg-out { padding: 14px 16px; border-radius: 12px; background: var(--code-bg); color: var(--code-text); font: 12.5px/1.6 var(--mono); word-break: break-all; }
.pg-out .k { color: var(--code-dim); }
.pg-verdict { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 550; padding: 6px 12px; border-radius: 999px; }
.pg-verdict.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.pg-verdict.bad { color: var(--err); background: color-mix(in srgb, var(--err) 12%, transparent); }
.pg-verdict.idle { color: var(--text-3); background: var(--bg-sunk); }

/* Audiences: merchant (orange) vs partner (lilac) */
:root { --aud-merchant: var(--accent-ink); --aud-partner: #7B5C96; }
:root[data-theme="dark"] { --aud-partner: #B9A0D0; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --aud-partner: #B9A0D0; } }
.aud-pill {
  display: inline-flex; align-items: center; font: 600 11px var(--sans); letter-spacing: .02em;
  padding: 3px 9px; border-radius: 999px; vertical-align: middle; white-space: nowrap;
}
.aud-pill.merchant { color: var(--aud-merchant); background: var(--accent-wash); }
.aud-pill.partner { color: var(--aud-partner); background: color-mix(in srgb, var(--lilac) 16%, transparent); }
.section-head h2 .aud-pill { font-size: 13px; padding: 4px 11px; margin-right: 4px; vertical-align: 3px; }
.eyebrow .aud-pill { margin-right: 6px; }

.nav-section {
  display: flex; align-items: center; gap: 8px; margin: 30px 0 10px; padding: 0 10px;
  font-size: 12px; font-weight: 650; letter-spacing: .02em; color: var(--text);
}
.nav-section::before { content: ""; width: 8px; height: 8px; border-radius: 3px; background: var(--text-3); }
.nav-section.merchant::before { background: var(--orange); }
.nav-section.partner::before { background: var(--lilac); }
.nav-section::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.nav-section + .nav-group { margin-top: 0; }

:root { --aud-bnpl: #2F67B1; }
:root[data-theme="dark"] { --aud-bnpl: #9ABAE8; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --aud-bnpl: #9ABAE8; } }
.aud-pill.bnpl { color: var(--aud-bnpl); background: color-mix(in srgb, var(--blue) 20%, transparent); }
.nav-section.bnpl::before { background: var(--blue); }

.partner-card .card-icon { color: var(--aud-partner); background: color-mix(in srgb, var(--lilac) 16%, transparent); }

.need { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; }
.req-need { color: var(--err); background: color-mix(in srgb, var(--err) 12%, transparent); }
.rec-need { color: var(--warn); background: color-mix(in srgb, var(--warn) 15%, transparent); }
.opt-need { color: var(--text-3); background: var(--bg-sunk); }

/* Minimal vs full */
.cond { font-size: 11px; font-weight: 600; color: var(--warn); }
.block-title .hint { margin-right: auto; margin-left: 14px; }
.block-actions { display: flex; gap: 14px; }
.text-btn[aria-pressed="true"] { color: var(--accent-ink); font-weight: 600; }
.fields.req-only .field:not(.is-min) { display: none; }
.fields.req-only .children-toggle { display: none; }
.ex-switch { display: inline-flex; margin-left: 10px; padding: 2px; gap: 2px; border-radius: 8px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--code-line); }
.ex-switch button { font-size: 11.5px; padding: 2px 9px; border-radius: 6px; color: var(--code-dim); }
.ex-switch button[aria-checked="true"] { background: rgba(255, 141, 41, 0.18); color: var(--code-text); }

/* Landing page */
.landing-hero { max-width: 760px; padding: 24px 0 28px; }
.landing-hero h1 { font-size: clamp(36px, 5vw, 60px); letter-spacing: -0.045em; line-height: 1.04; font-weight: 620; }
.landing-hero h1 em { font-style: normal; background: linear-gradient(100deg, #FF8D29 10%, #FFB36B 45%, #9577AD 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }

.effort { font-size: 11px; font-weight: 650; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.effort.easy { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.effort.dev { color: var(--text-2); background: var(--bg-sunk); border: 1px solid var(--line); }

/* Landing page: route tiles */
.paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.path {
  position: relative; display: flex; flex-direction: column; padding: 26px 24px 22px; border-radius: 18px;
  border: 1px solid var(--line); background: var(--bg-elev); box-shadow: var(--shadow); overflow: hidden;
}
.path::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--orange), transparent); }
.path.partner::before { background: linear-gradient(90deg, var(--lilac), transparent); }
.path-top { display: flex; align-items: center; justify-content: space-between; }
.path-icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--accent-wash); color: var(--accent-ink); }
.path.partner .path-icon { color: var(--aud-partner); background: color-mix(in srgb, var(--lilac) 16%, transparent); }
.path.brand-kit::before { background: linear-gradient(90deg, var(--taupe), var(--orange) 60%, transparent); }
.path.brand-kit .path-icon { color: var(--text); background: var(--bg-sunk); border: 1px solid var(--line); }
.path h3 { font-size: 20px; margin: 20px 0 8px; }
.path > p { margin: 0 0 24px; color: var(--text-2); font-size: 14.5px; flex: 1; }
.path-links { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.path-links .link { font-size: 14px; }
.bnpl-line {
  display: flex; align-items: center; gap: 14px; padding: 16px 20px; margin-bottom: 28px; border-radius: 14px;
  border: 1px solid var(--line); background: linear-gradient(110deg, color-mix(in srgb, var(--blue) 12%, var(--bg-elev)), var(--bg-elev) 55%);
  font-size: 14.5px; transition: border-color .2s;
}
.bnpl-line:hover { border-color: var(--line-strong); }
.bnpl-line strong { font-weight: 600; }
.bnpl-line-text { color: var(--text-2); flex: 1; }
.bnpl-line svg { color: var(--aud-bnpl); flex-shrink: 0; transition: transform .2s; }
.bnpl-line:hover svg { transform: translateX(3px); }
.landing-help { color: var(--text-3); font-size: 14px; margin: 0; }
.landing-help strong { color: var(--text-2); font-weight: 600; }

/* Menu: collapsible endpoint groups */
.nav-toggle {
  display: flex; align-items: center; gap: 8px; width: 100%; padding: 6px 10px; border-radius: 8px;
  font-size: 14px; color: var(--text-2); text-align: left; transition: background .15s, color .15s;
}
.nav-toggle:hover { background: var(--bg-sunk); color: var(--text); }
.nav-toggle svg { flex-shrink: 0; color: var(--text-3); transition: transform .2s; }
.nav-toggle[aria-expanded="true"] svg { transform: rotate(90deg); }
.nav-toggle[aria-expanded="true"] { color: var(--text); }
.nav-toggle-title { flex: 1; }
.nav-count { font: 500 11px var(--mono); color: var(--text-3); }
.nav-items { padding: 2px 0 6px 14px; margin-left: 14px; border-left: 1px solid var(--line); }
.nav-items .nav-link { font-size: 13.5px; padding: 5px 10px; }
.nav-group + .nav-group.collapsible { margin-top: 2px; }
.nav-group.collapsible + .nav-group.collapsible { margin-top: 0; }
.nav-section { margin-top: 22px; }

/* Plugins page */
.routes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 28px 0 32px; }
.route { padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev); }
.route h3 { font-size: 15.5px; margin: 12px 0 4px; }
.route p { margin: 0; font-size: 13.5px; color: var(--text-2); }
.plugin-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.kind-filter { display: flex; flex-wrap: wrap; gap: 6px; }
.kind-filter button { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--text-2); }
.kind-filter button:hover { color: var(--text); }
.kind-filter button[aria-selected="true"] { color: var(--text); background: var(--accent-wash); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.kind-filter .n { font: 600 11px var(--mono); color: var(--text-3); }
#pluginSearch { width: 240px; max-width: 100%; height: 36px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-elev); color: var(--text); font: 13.5px var(--sans); }
#pluginSearch:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-wash); }
.plugin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-bottom: 28px; }
.plugin-card { display: flex; flex-direction: column; padding: 18px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev); transition: border-color .2s; }
.plugin-card[hidden] { display: none; }
.plugin-card:hover { border-color: var(--line-strong); }
.plugin-top { display: flex; gap: 12px; align-items: center; }
.plugin-top h3 { font-size: 15.5px; margin: 0; }
.plugin-mark { flex-shrink: 0; width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font: 700 13px var(--sans); letter-spacing: .02em; }
.plugin-mark.plugin { color: var(--accent-ink); background: var(--accent-wash); }
.plugin-mark.psp { color: var(--aud-bnpl); background: color-mix(in srgb, var(--blue) 20%, transparent); }
.plugin-kind { font-size: 12px; color: var(--text-3); }
.tag-small { font-size: 10.5px; font-weight: 650; padding: 1px 7px; border-radius: 999px; color: var(--text-3); background: var(--bg-sunk); margin-left: 4px; }
.tag-small.soon { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }
.plugin-card > p { margin: 12px 0 14px; font-size: 13.5px; color: var(--text-2); flex: 1; }
.plugin-links { display: flex; flex-wrap: wrap; gap: 6px; }
.plugin-links a { font-size: 12.5px; padding: 4px 10px; border-radius: 8px; border: 1px solid var(--line); color: var(--text-2); }
.plugin-links a:hover { color: var(--text); border-color: var(--line-strong); }
.plugin-links .ext { color: var(--text-3); }
.pl-none { color: var(--text-2); }
.source-note { font-size: 12.5px; color: var(--text-3); }

/* API playground */
.btn-sm { height: 30px; padding: 0 12px; font-size: 12.5px; border-radius: 8px; gap: 6px; }
.btn[disabled] { opacity: .6; cursor: progress; }
.pg-split { grid-template-columns: minmax(0, 1fr) minmax(0, 560px); }
.pg-card { margin-top: 18px; padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev); box-shadow: var(--shadow); }
.pg-label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.pg-note { font-weight: 400; color: var(--text-3); }
.pg-sub { margin: 12px 0 0; font-size: 13.5px; color: var(--text-2); }
.pg-select { position: relative; display: flex; align-items: center; gap: 10px; padding: 0 12px; height: 44px; border-radius: 11px; border: 1px solid var(--line-strong); background: var(--bg-sunk); }
.pg-select:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-wash); }
.pg-select select { flex: 1; min-width: 0; height: 100%; appearance: none; -webkit-appearance: none; border: 0; background: none; font: 500 14px var(--sans); color: var(--text); outline: none; cursor: pointer; }
.pg-select select option, .pg-select select optgroup { background: var(--bg-elev); color: var(--text); }
.pg-select svg { position: absolute; right: 12px; transform: rotate(90deg); color: var(--text-3); pointer-events: none; }
.pg-url { margin-top: 12px; font: 500 13px var(--mono); color: var(--text); overflow-wrap: anywhere; }
.pg-url .host { color: var(--text-3); }
.pg-url input { font: inherit; width: 7ch; padding: 1px 6px; border-radius: 6px; border: 1px dashed var(--accent); background: var(--accent-wash); color: var(--accent-ink); outline: none; }
.pg-secret { position: relative; }
.pg-secret input { padding-right: 56px; }
.pg-secret .text-btn { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); }
.pg-editor-card { padding: 0; overflow: hidden; }
.pg-editor-head { display: flex; align-items: center; gap: 14px; padding: 14px 18px 12px; }
.pg-editor-head .pg-label { margin: 0 auto 0 0; }
.pg-valid { font-size: 12px; font-weight: 500; }
.pg-valid.ok { color: var(--ok); }
.pg-valid.bad { color: var(--err); }
.editor { position: relative; background: var(--code-bg); border-top: 1px solid var(--line); }
.editor pre, .editor textarea {
  margin: 0; padding: 16px 18px; border: 0; font: 12.8px/1.7 var(--mono); tab-size: 2;
  white-space: pre; overflow: auto; letter-spacing: normal; word-spacing: normal;
}
.editor pre { position: absolute; inset: 0; color: var(--code-text); pointer-events: none; scrollbar-width: none; }
.editor pre::-webkit-scrollbar { display: none; }
.editor textarea {
  position: relative; display: block; width: 100%; height: 440px; min-height: 160px; resize: vertical;
  background: transparent; color: transparent; caret-color: var(--orange); outline: none;
  scrollbar-width: thin; scrollbar-color: #3a322b transparent;
}
.editor textarea::selection { background: rgba(255, 141, 41, 0.3); color: transparent; }
.pg-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.pg-response { min-height: 320px; }
.pg-response pre { max-height: calc(100vh - var(--header-h) - 260px) !important; }
.pg-empty { padding: 56px 28px; text-align: center; color: var(--code-dim); font-size: 13.5px; }
.pg-empty svg { color: var(--orange); }
.pg-empty p { margin: 8px 0 0; }
.pg-empty strong { color: var(--code-text); font-weight: 550; }
.pg-empty kbd { background: rgba(255, 255, 255, 0.06); border-color: var(--code-line); color: var(--code-text); }
.pg-status { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--code-line); }
.pg-code { display: inline-flex; align-items: center; gap: 8px; font: 600 14px var(--mono); color: var(--code-text); margin-right: auto; }
.pg-stat { font: 500 11.5px var(--mono); color: var(--code-dim); padding: 3px 8px; border-radius: 6px; background: rgba(255, 255, 255, 0.05); }
.pg-env { text-transform: capitalize; }
.pg-hint { margin: 12px 16px 2px; padding: 10px 12px; border-radius: 10px; font-size: 13px; line-height: 1.5; }
.pg-hint.bad { color: #F2A097; background: rgba(224, 103, 91, 0.12); }
.pg-hint.mid { color: #EBC66B; background: rgba(227, 179, 65, 0.12); }
.pg-hint code { background: rgba(255, 255, 255, 0.07); border: 0; color: inherit; }
.pg-hint .pg-note { color: var(--code-dim); }
.pg-response .code-head { background: transparent; }
.pg-binary { display: flex; align-items: center; gap: 10px; padding: 22px 18px; font-size: 13px; color: var(--code-dim); }
.pg-binary .mini-copy { margin-left: auto; color: var(--code-text); border-color: var(--code-line); }
.pg-history { margin-top: 22px; }
.pg-hist { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px; border-radius: 9px; font-size: 13.5px; text-align: left; }
.pg-hist:hover { background: var(--bg-sunk); }
.pg-hist .t { flex: 1; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pg-hist .s { font: 12px var(--mono); color: var(--text-3); }

/* Changelog */
.timeline { position: relative; margin-top: 28px; }
.release { display: grid; grid-template-columns: 170px 1fr; gap: 32px; padding-bottom: 44px; }
.release-date { position: sticky; top: calc(var(--header-h) + 28px); align-self: start; }
.release-date .v { font: 600 13px var(--mono); color: var(--accent-ink); }
.release-date .d { font-size: 13px; color: var(--text-3); margin-top: 2px; }
.release-body { padding: 22px 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev); }
.release-body h3 { font-size: 16px; margin: 18px 0 8px !important; }
.release-body h3:first-child { margin-top: 0 !important; }
.release-body ul { margin-bottom: 0; }
.kind { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; margin-right: 6px; vertical-align: 1px; }
.kind.feat { color: var(--accent-ink); background: var(--accent-wash); }
.kind.fix { color: var(--m-get); background: color-mix(in srgb, var(--m-get) 14%, transparent); }
.kind.ops { color: var(--m-put); background: color-mix(in srgb, var(--m-put) 14%, transparent); }

.assets { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 18px 0 28px; }
.asset { border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; background: var(--bg-elev); }
.asset-stage { height: 130px; display: grid; place-items: center; padding: 22px; }
.asset-stage.light { background: #FFFFFF; }
.asset-stage.dark { background: #16120D; }
.asset-stage img { max-width: 100%; max-height: 72px; }
.asset-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; font-size: 13px; border-top: 1px solid var(--line); }
.asset-meta span { display: flex; gap: 6px; }
.asset-meta a { font: 500 11.5px var(--mono); color: var(--text-3); padding: 2px 7px; border: 1px solid var(--line); border-radius: 6px; }
.asset-meta a:hover { color: var(--text); border-color: var(--line-strong); }
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin: 18px 0 28px; }
.swatch { border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; background: var(--bg-elev); }
.swatch div { height: 76px; }
.swatch p { margin: 0; padding: 10px 12px; font-size: 13px; }
.swatch code { display: block; margin-top: 2px; background: none; border: 0; padding: 0; color: var(--text-3); font-size: 12px; }

/* Palette */
.palette { position: fixed; inset: 0; z-index: 100; display: grid; justify-items: center; padding: 12vh 16px 16px; }
.palette[hidden] { display: none; }
.palette-scrim { position: absolute; inset: 0; background: rgba(10, 8, 6, 0.5); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: fade .15s; }
@keyframes fade { from { opacity: 0; } }
.palette-card {
  position: relative; width: min(640px, 100%); max-height: 70vh; display: flex; flex-direction: column;
  border-radius: 18px; border: 1px solid var(--line-strong); background: var(--bg-elev);
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.55); overflow: hidden; animation: pop .18s cubic-bezier(.2, .8, .2, 1);
}
@keyframes pop { from { opacity: 0; transform: scale(.97) translateY(-6px); } }
.palette-input { display: flex; align-items: center; gap: 12px; padding: 0 16px; border-bottom: 1px solid var(--line); color: var(--text-3); }
.palette-input input { flex: 1; height: 56px; border: 0; background: none; font: 16px var(--sans); color: var(--text); outline: none; }
#paletteList { list-style: none; margin: 0; padding: 8px; overflow-y: auto; }
.pl-group { font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); padding: 10px 10px 6px; }
.pl-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; cursor: pointer; }
.pl-item[aria-selected="true"] { background: var(--accent-wash); }
.pl-item .t { font-size: 14px; color: var(--text); }
.pl-item .s { font-size: 12.5px; color: var(--text-3); margin-left: auto; font-family: var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 50%; }
.pl-item mark { background: none; color: var(--accent-ink); font-weight: 600; }
.pl-empty { padding: 28px; text-align: center; color: var(--text-3); font-size: 14px; }
.palette-foot { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--text-3); }
.palette-foot kbd { margin-right: 3px; }

.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 120; transform: translate(-50%, 20px); opacity: 0;
  padding: 10px 16px; border-radius: 12px; font-size: 13.5px; font-weight: 500;
  background: var(--text); color: var(--bg); box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.45);
  transition: opacity .2s, transform .25s cubic-bezier(.2, .8, .2, 1); pointer-events: none;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.flash { animation: flash 1.6s ease; }
@keyframes flash { 0%, 30% { background: var(--accent-wash); } 100% { background: transparent; } }

/* Responsive */
@media (max-width: 1180px) {
  .split { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .split .sticky { position: static; }
  .split .sticky .code pre { max-height: 480px; }
  .pg-split { grid-template-columns: minmax(0, 1fr); }
  .guide-grid { grid-template-columns: minmax(0, 1fr); }
  .guide-grid aside { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow-step::after { display: none; }
  .bnpl-line { flex-wrap: wrap; }
  .bnpl-line-text { flex-basis: 100%; order: 3; }
  .routes { grid-template-columns: minmax(0, 1fr); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .menu-btn { display: grid; margin-left: -8px; }
  .sidebar {
    position: fixed; top: var(--header-h); left: 0; bottom: 0; z-index: 35; height: auto;
    background: var(--bg); transform: translateX(-100%); transition: transform .25s cubic-bezier(.2, .8, .2, 1);
  }
  body.nav-open .sidebar { transform: none; box-shadow: 30px 0 60px -20px rgba(0, 0, 0, 0.4); }
  body.nav-open .scrim { display: block; position: fixed; inset: var(--header-h) 0 0; z-index: 30; background: rgba(10, 8, 6, 0.4); }
  .search-trigger { margin-left: 0; }
  .search-trigger span, .search-trigger .kbd-hint, .version-pill, .brand-sub { display: none; }
  .search-trigger { flex: 0 0 38px; padding: 0; justify-content: center; }
  .page { padding: 32px 16px 72px; }
}
@media (max-width: 640px) {
  .topbar { gap: 10px; padding: 0 12px 0 16px; }
  .topbar .lang-switch { display: none; }
  .lang-switch-drawer { display: flex; }
  .env-switch button { padding: 4px 8px; font-size: 12px; }
  .flow, .cards, .env-cards, .pg-two { grid-template-columns: minmax(0, 1fr); }
  #pluginSearch { width: 100%; }
  .block-title { flex-wrap: wrap; }
  .block-title .hint { flex-basis: 100%; order: 3; margin: 2px 0 0; }
  .release { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .release-date { position: static; }
  .hero h1 { font-size: 40px; }
  .pager { grid-template-columns: minmax(0, 1fr); }
  .pager .next { grid-column: 1; }
  .err-row { grid-template-columns: 60px 1fr; }
}

/* Explanation switch: simple (plain language) or developer */
.mode-box { padding: 18px 18px 14px; border-bottom: 1px solid var(--line); }
.mode-label { font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.mode-switch { display: grid; grid-template-columns: 1fr 1fr; padding: 3px; gap: 2px; border-radius: 11px; background: var(--bg-sunk); border: 1px solid var(--line); }
.mode-switch button { font-size: 13px; font-weight: 550; padding: 6px 8px; border-radius: 8px; color: var(--text-2); transition: background .2s, color .2s; }
.mode-switch button:hover { color: var(--text); }
.mode-switch button[aria-checked="true"] { background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow); }
.mode-switch button[data-mode="simple"][aria-checked="true"] { color: var(--ok); }
.mode-hint { margin: 8px 2px 0; font-size: 12.5px; color: var(--text-3); }
body.mode-simple .env-switch { display: none; }

/* Simple mode pages */
.simple-page { max-width: 780px; }
.simple-page.wide { max-width: 1040px; }
.simple-page .lead { font-size: 19px; }
.simple-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 36px 0 8px; }
.simple-card { padding: 20px 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev); box-shadow: var(--shadow); }
.simple-card h2 { font-size: 15px; letter-spacing: -0.01em; margin-bottom: 10px; }
.simple-card p { margin: 0; color: var(--text-2); font-size: 15px; line-height: 1.6; }
.simple-card ul { margin: 0; padding-left: 18px; color: var(--text-2); font-size: 14.5px; }
.simple-card li { margin: 5px 0; }
.simple-card li::marker { color: var(--accent); }
.simple-h2 { font-size: 22px; margin: 44px 0 16px; }
.simple-steps { list-style: none; counter-reset: ss; padding: 0 !important; margin: 18px 0 26px; display: grid; gap: 10px; }
.simple-steps > li { counter-increment: ss; position: relative; padding: 12px 16px 12px 54px; margin: 0 !important; border-radius: 12px; background: var(--bg-elev); border: 1px solid var(--line); color: var(--text-2); font-size: 15px; line-height: 1.55; }
.simple-steps > li::before {
  content: counter(ss); position: absolute; left: 14px; top: 11px; width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-items: center; font: 600 12.5px var(--mono); color: var(--accent-ink); background: var(--accent-wash);
}
.simple-steps > li a { display: inline-block; margin-left: 4px; }
.simple-flow { list-style: none; counter-reset: sf; padding: 0; margin: 0 0 8px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.simple-flow li { counter-increment: sf; padding: 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev); box-shadow: var(--shadow); }
.simple-flow li::before { content: "0" counter(sf); font: 500 12px var(--mono); color: var(--accent-ink); }
.simple-flow h3 { font-size: 16px; margin: 10px 0 6px; }
.simple-flow p { margin: 0; font-size: 14px; color: var(--text-2); }
.simple-page .cards { margin-bottom: 8px; }
.simple-page .card p { margin: 6px 0 0; color: var(--text-2); font-size: 14px; }
.glossary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; }
.glossary div { padding: 14px 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-elev); }
.glossary dt { font-weight: 600; color: var(--text); font-size: 14.5px; }
.glossary dd { margin: 4px 0 0; color: var(--text-2); font-size: 14px; line-height: 1.55; }
.dev-card {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  margin: 40px 0 8px; padding: 18px 20px; border-radius: var(--radius); border: 1px dashed var(--line-strong); background: var(--bg-sunk);
}
.dev-card strong { color: var(--text); font-size: 14.5px; }
.dev-card p { margin: 4px 0 0; font-size: 13.5px; color: var(--text-2); overflow-wrap: anywhere; }
.dev-card .btn { height: 38px; font-size: 13.5px; }
@media (max-width: 1180px) {
  .simple-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .simple-grid, .simple-flow, .glossary, .paths { grid-template-columns: minmax(0, 1fr); }
  .simple-page .lead { font-size: 17px; }
}