/* =========================================================
   Flowie Exchange — Documentation Design System
   ========================================================= */

:root {
  /* type scale */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;

  /* light palette (default) */
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-muted: #f1f5f9;
  --bg-code: #0b1220;
  --bg-code-soft: #0f172a;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-soft: #475569;
  --text-muted: #64748b;
  --text-faint: #94a3b8;
  --accent: #6d28d9;
  --accent-soft: #ede9fe;
  --accent-hover: #5b21b6;
  --success: #047857;
  --success-soft: #d1fae5;
  --warning: #b45309;
  --warning-soft: #fef3c7;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --info: #1d4ed8;
  --info-soft: #dbeafe;

  /* http methods */
  --m-get:    #0369a1;
  --m-post:   #047857;
  --m-patch:  #b45309;
  --m-delete: #b91c1c;
  --m-put:    #7c3aed;

  /* layout */
  --nav-w: 280px;
  --code-w: 460px;
  --topbar-h: 60px;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 14px;

  /* shadows */
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.04);
  --shadow: 0 2px 8px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-lg: 0 12px 40px rgba(15,23,42,0.12);
}

:root[data-theme="dark"] {
  --bg: #0a0e1a;
  --bg-soft: #0f1524;
  --bg-muted: #161c2d;
  --bg-code: #05080f;
  --bg-code-soft: #0a0f1c;
  --border: #1e2638;
  --border-strong: #2a3349;
  --text: #e6eaf2;
  --text-soft: #a8b1c4;
  --text-muted: #7a8399;
  --text-faint: #565f73;
  --accent: #a78bfa;
  --accent-soft: #2e1d5b;
  --accent-hover: #c4b5fd;
  --success: #34d399;
  --success-soft: #064e3b;
  --warning: #fbbf24;
  --warning-soft: #78350f;
  --danger: #f87171;
  --danger-soft: #7f1d1d;
  --info: #60a5fa;
  --info-soft: #1e3a8a;

  --m-get:    #60a5fa;
  --m-post:   #34d399;
  --m-patch:  #fbbf24;
  --m-delete: #f87171;
  --m-put:    #c4b5fd;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow: 0 2px 8px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-feature-settings: "cv11", "ss01";
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 2px; }
h1, h2, h3, h4, h5, h6 {
  font-weight: 660;
  letter-spacing: -0.011em;
  color: var(--text);
  margin-top: 2.4em;
  margin-bottom: 0.5em;
  line-height: 1.25;
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}
h1 { font-size: 34px; letter-spacing: -0.025em; margin-top: 0; }
h2 { font-size: 24px; letter-spacing: -0.015em; padding-top: 12px; border-top: 1px solid var(--border); }
h3 { font-size: 18px; }
h4 { font-size: 15px; color: var(--text-soft); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
p { margin: 0 0 1em; color: var(--text-soft); }
hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }

/* Inline code only — :not(pre code) keeps Prism token spans inside <pre> clean */
:not(pre) > code,
:not(pre) > * > code {
  font-family: var(--font-mono);
  font-size: 0.87em;
  background: var(--bg-muted);
  padding: 2px 6px;
  border-radius: 5px;
  color: var(--text);
  border: 1px solid var(--border);
}
/* Code inside <pre> never gets borders, padding or backgrounds — Prism handles it */
pre code,
pre code * {
  background: none !important;
  border: 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
}

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 16px;
  padding: 0 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
  min-width: 0;
}
.topbar > .brand { flex-shrink: 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 7px;
  display: block; object-fit: contain;
}
img.brand-mark { background: transparent; }
.brand-name { font-size: 15px; }
.brand-product { font-size: 12px; color: var(--text-muted); font-weight: 500; padding: 3px 8px; border: 1px solid var(--border); border-radius: 999px; margin-left: 4px; }

.topnav {
  display: flex; align-items: center; gap: 2px;
  margin-left: 12px;
  flex-wrap: nowrap;
  flex-shrink: 0;          /* never let the right cluster eat into nav links */
}
.topnav a {
  color: var(--text-soft); font-size: 14px; font-weight: 500;
  padding: 7px 12px; border-radius: 7px;
  white-space: nowrap;        /* never wrap "API Reference" onto two lines */
  flex-shrink: 0;
}
.topnav a:hover { background: var(--bg-muted); color: var(--text); text-decoration: none; }
.topnav a.active { color: var(--accent); background: var(--accent-soft); }

/* Right cluster — keeps a sensible spacing rhythm and prevents wrap. */
.topbar-right {
  margin-left: auto;
  display: flex; gap: 8px; align-items: center;
  flex-shrink: 0;
}
.topbar-right > * { flex-shrink: 0; white-space: nowrap; }

.search-trigger {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-soft); border: 1px solid var(--border);
  padding: 7px 12px; border-radius: 8px; color: var(--text-muted);
  font-size: 13px; cursor: pointer;
  width: 220px; max-width: 220px; transition: all 0.15s;
  white-space: nowrap;
}
.search-trigger:hover { border-color: var(--border-strong); color: var(--text-soft); }
.search-trigger .kbd-hint { margin-left: auto; display: flex; gap: 3px; }

/* Language switcher — narrower, no awkward extra padding. */
#lang-switcher {
  height: 32px; padding: 0 8px; font-size: 13px;
  background: var(--bg-soft); color: var(--text-soft);
  border: 1px solid var(--border); border-radius: 7px;
  cursor: pointer;
  appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
                    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 14px) 14px, calc(100% - 9px) 14px;
  background-size: 5px 5px; background-repeat: no-repeat;
  padding-right: 22px;
}
#lang-switcher:hover { border-color: var(--border-strong); color: var(--text); }
.kbd {
  font-family: var(--font-mono); font-size: 11px;
  background: var(--bg-muted); border: 1px solid var(--border);
  padding: 2px 5px; border-radius: 4px; color: var(--text-muted);
  box-shadow: 0 1px 0 var(--border);
}

.icon-btn {
  width: 34px; height: 34px; border-radius: 8px;
  display: grid; place-items: center;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-soft); cursor: pointer; transition: all 0.15s;
}
.icon-btn:hover { background: var(--bg-muted); color: var(--text); border-color: var(--border-strong); }
.icon-btn svg { width: 16px; height: 16px; }

.cta {
  padding: 7px 14px; background: var(--accent); color: white;
  border-radius: 7px; font-size: 13px; font-weight: 600; border: 0; cursor: pointer;
  white-space: nowrap;
}
.cta:hover { background: var(--accent-hover); color: white; text-decoration: none; }

/* Auth widget (Sign in / Sign up / signed-in pill) — sits left of the CTA. */
.auth-widget { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.auth-widget a {
  font-size: 13px; font-weight: 500; color: var(--text-soft);
  padding: 6px 10px; border-radius: 7px; white-space: nowrap;
}
.auth-widget a:hover { color: var(--text); background: var(--bg-muted); text-decoration: none; }
.auth-widget .auth-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 999px;
  background: var(--success-soft); color: var(--success);
  font-size: 12.5px; font-weight: 600;
  border: 1px solid color-mix(in srgb, var(--success) 25%, transparent);
}
.auth-widget .auth-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); }
.auth-widget .auth-pill button {
  background: transparent; border: 0; color: var(--text-muted);
  font-size: 11.5px; cursor: pointer; padding: 0 0 0 4px;
  font-family: inherit; text-decoration: underline; text-underline-offset: 2px;
}
.auth-widget .auth-pill button:hover { color: var(--danger); }

/* Sandbox status badge — green dot if reachable, amber if degraded. */
.sandbox-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600;
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text-muted);
  white-space: nowrap;
}
.sandbox-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-faint); }
.sandbox-badge.up   { color: var(--success); border-color: color-mix(in srgb, var(--success) 30%, transparent); background: color-mix(in srgb, var(--success) 8%, var(--bg-soft)); }
.sandbox-badge.up   .dot { background: var(--success); }
.sandbox-badge.down { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 30%, transparent); background: color-mix(in srgb, var(--warning) 8%, var(--bg-soft)); }
.sandbox-badge.down .dot { background: var(--warning); }

/* Responsive — NEVER hide nav items. The decoration on the right cluster
   gets sacrificed first; nav links are the whole point of the topbar.

   Only the very last fallback (narrow phones, < 860 px) hides the topnav
   entirely behind the hamburger drawer. */

/* < 1500 — collapse "Search docs" label first; keep magnifier icon. */
@media (max-width: 1499px) {
  .search-trigger { width: 36px; max-width: 36px; padding: 7px 8px; }
  .search-trigger span:not(.kbd-hint):not(.kbd) { display: none; }
  .search-trigger .kbd-hint { display: none; }
}

/* < 1399 — sandbox status badge becomes a single coloured dot. */
@media (max-width: 1399px) {
  .sandbox-badge { padding: 4px; font-size: 0; gap: 0; border-radius: 50%; }
  .sandbox-badge .dot { width: 8px; height: 8px; }
}

/* < 1280 — drop "Sign in" link, brand-product chip, lang-select chevron art.
   Topnav stays full. */
@media (max-width: 1279px) {
  .auth-widget a:not(.auth-up) { display: none; }
  .brand-product { display: none; }
  #lang-switcher { padding: 0 6px 0 8px; background-image: none; }
  .topnav a { padding: 7px 9px; font-size: 13px; }
}

/* < 1140 — hide sandbox dot + auth-widget signup link; keep topnav + CTA. */
@media (max-width: 1139px) {
  .sandbox-badge { display: none; }
  .auth-widget { display: none; }
  .topnav a { padding: 6px 7px; font-size: 12.5px; }
}

/* < 1000 — hide the search trigger (Cmd+K still works); keep nav + CTA. */
@media (max-width: 999px) {
  .search-trigger { display: none; }
  #theme-toggle { display: none; }
  .topnav { gap: 0; }
}

/* The 860 px breakpoint defined further down hides the whole topnav and
   reveals the hamburger drawer, so even the longest nav still fits. */

.menu-toggle { display: none; }

/* ---------- layout: three column ---------- */
.shell {
  display: grid;
  grid-template-columns: var(--nav-w) minmax(0, 1fr) var(--code-w);
  max-width: 1600px;
  margin: 0 auto;
}
.shell--two { grid-template-columns: var(--nav-w) minmax(0, 1fr); }
.shell--one { grid-template-columns: minmax(0, 1fr); max-width: 920px; }

/* ---------- sidebar ---------- */
.sidebar {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: 24px 12px 80px 24px;
  scrollbar-width: thin;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.nav-group { margin-bottom: 16px; }
.nav-title {
  font-size: 11px; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.09em;
  padding: 6px 10px; margin-bottom: 4px;
  display: flex; align-items: center; gap: 6px;
}
.nav-title .chev { transition: transform 0.15s; opacity: 0.6; }
.nav-group.collapsed .chev { transform: rotate(-90deg); }
.nav-group.collapsed .nav-items { display: none; }
.nav-items { list-style: none; margin: 0; padding: 0; }
.nav-items a {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 10px; border-radius: 6px;
  font-size: 13.5px; color: var(--text-soft);
  border-left: 2px solid transparent;
  transition: all 0.1s;
}
.nav-items a:hover { color: var(--text); background: var(--bg-muted); text-decoration: none; }
.nav-items a.active { color: var(--accent); background: var(--accent-soft); font-weight: 500; }
.nav-items .method { font-size: 9.5px; }

/* ---------- main content ---------- */
.content { padding: 40px 48px 120px; min-width: 0; }
.content p, .content ul, .content ol, .content table { max-width: 68ch; }
.content ul, .content ol { color: var(--text-soft); padding-left: 22px; }
.content li { margin: 4px 0; }
.content li::marker { color: var(--text-faint); }

.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.05em; text-transform: uppercase;
  padding: 3px 10px; background: var(--accent-soft); border-radius: 999px;
  margin-bottom: 16px;
}

/* ---------- code column (sticky right) ---------- */
.code-col {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  border-left: 1px solid var(--border);
  padding: 24px 24px 80px;
  background: var(--bg-soft);
  scrollbar-width: thin;
}
.code-col::-webkit-scrollbar { width: 6px; }
.code-col::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.code-col h5 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted); margin: 18px 0 8px; font-weight: 700;
}
.code-col h5:first-child { margin-top: 0; }

/* ---------- code blocks ---------- */
pre.code {
  margin: 0 0 16px; padding: 14px 16px;
  background: var(--bg-code);
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  border-radius: var(--radius);
  overflow-x: auto;
  border: 1px solid var(--border);
  position: relative;
  tab-size: 2;
}
pre.code code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }

.code-block {
  position: relative; margin: 0 0 16px;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--bg-code);
}
.code-head {
  display: flex; align-items: center;
  background: var(--bg-code-soft);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 4px 8px 4px 4px;
  font-size: 12px;
}
.code-tabs { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
.code-tab {
  padding: 6px 10px; border-radius: 5px;
  color: #94a3b8; cursor: pointer; border: 0; background: transparent;
  font-family: var(--font-sans); font-size: 12px; font-weight: 500;
  white-space: nowrap;
}
.code-tab:hover { color: #e2e8f0; background: rgba(255,255,255,0.04); }
.code-tab.active { color: #fff; background: rgba(255,255,255,0.1); }
.code-copy {
  padding: 5px 9px; background: transparent; border: 1px solid rgba(255,255,255,0.12);
  color: #94a3b8; border-radius: 5px; font-size: 11px; cursor: pointer;
  font-family: var(--font-sans); font-weight: 500;
  display: flex; align-items: center; gap: 5px;
  transition: all 0.15s;
}
.code-copy:hover { color: #fff; background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2); }
.code-copy.copied { color: #34d399; border-color: #065f46; background: rgba(6,95,70,0.2); }
.code-copy svg { width: 12px; height: 12px; }
.code-block pre { margin: 0; padding: 14px 16px; border: 0; border-radius: 0; background: var(--bg-code); }
.code-panes > pre:not([data-pane-active]) { display: none; }

/* Prism tokens — overrides for consistency */
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: #64748b; font-style: italic; }
.token.punctuation { color: #94a3b8; }
.token.property, .token.tag, .token.boolean, .token.number, .token.constant, .token.symbol, .token.deleted { color: #fbbf24; }
.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin, .token.inserted { color: #86efac; }
.token.operator, .token.entity, .token.url, .language-css .token.string, .style .token.string { color: #93c5fd; }
.token.atrule, .token.attr-value, .token.keyword { color: #c4b5fd; }
.token.function, .token.class-name { color: #f9a8d4; }
.token.regex, .token.important, .token.variable { color: #fdba74; }

/* ---------- method badges ---------- */
.method {
  display: inline-block; padding: 2px 7px;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.04em; border-radius: 4px; text-transform: uppercase;
  min-width: 46px; text-align: center;
}
.method.get    { color: var(--m-get);    background: color-mix(in srgb, var(--m-get)    12%, transparent); }
.method.post   { color: var(--m-post);   background: color-mix(in srgb, var(--m-post)   12%, transparent); }
.method.patch  { color: var(--m-patch);  background: color-mix(in srgb, var(--m-patch)  15%, transparent); }
.method.put    { color: var(--m-put);    background: color-mix(in srgb, var(--m-put)    12%, transparent); }
.method.delete { color: var(--m-delete); background: color-mix(in srgb, var(--m-delete) 12%, transparent); }

/* ---------- endpoint panels ---------- */
.endpoint {
  margin: 40px 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.endpoint:first-of-type { border-top: 0; padding-top: 0; }
.endpoint-path {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 14px;
  margin-bottom: 6px; color: var(--text);
  word-break: break-all;
}
.endpoint-path .path { font-weight: 500; }
.endpoint-title { margin: 0 0 6px; font-size: 22px; }
.endpoint-desc { color: var(--text-soft); margin-bottom: 20px; max-width: 68ch; }

/* ---------- params / schema tables ---------- */
.params { list-style: none; padding: 0; margin: 0 0 24px; border-top: 1px solid var(--border); }
.param {
  padding: 14px 0; border-bottom: 1px solid var(--border);
  display: grid; gap: 6px;
}
.param-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.param-name { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--text); }
.param-type { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); }
.param-flag {
  font-size: 10.5px; font-weight: 600; padding: 1px 7px; border-radius: 4px;
  letter-spacing: 0.03em; text-transform: uppercase;
}
.param-flag.required { color: var(--danger); background: var(--danger-soft); }
.param-flag.optional { color: var(--text-muted); background: var(--bg-muted); border: 1px solid var(--border); }
.param-flag.deprecated { color: var(--warning); background: var(--warning-soft); }
.param-desc { font-size: 13.5px; color: var(--text-soft); margin: 0; max-width: 68ch; }
.param-desc code { font-size: 12px; }
.param-enum { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.param-enum code { font-size: 11.5px; }
.param-children { margin-top: 10px; padding-left: 14px; border-left: 2px solid var(--border); }

/* ---------- callouts ---------- */
.callout {
  margin: 20px 0; padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--bg-soft);
  font-size: 14px;
  color: var(--text-soft);
}
.callout > :last-child { margin-bottom: 0; }
.callout.info    { border-left-color: var(--info);    background: color-mix(in srgb, var(--info)    7%, var(--bg-soft)); }
.callout.warn    { border-left-color: var(--warning); background: color-mix(in srgb, var(--warning) 7%, var(--bg-soft)); }
.callout.success { border-left-color: var(--success); background: color-mix(in srgb, var(--success) 7%, var(--bg-soft)); }
.callout.danger  { border-left-color: var(--danger);  background: color-mix(in srgb, var(--danger)  7%, var(--bg-soft)); }
.callout-title { font-weight: 600; color: var(--text); margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }

/* ---------- tables ---------- */
.content table {
  width: 100%; border-collapse: collapse;
  font-size: 14px; margin: 16px 0 24px;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.content th {
  text-align: left; font-weight: 600; color: var(--text);
  background: var(--bg-soft); padding: 10px 14px; font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.content td {
  padding: 10px 14px; color: var(--text-soft);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.content tr:last-child td { border-bottom: 0; }
.content td code { font-size: 12px; }

/* ---------- responses ---------- */
.response-tabs { display: flex; gap: 4px; margin-bottom: 8px; }
.response-tab {
  padding: 4px 10px; font-size: 11.5px; font-weight: 600;
  font-family: var(--font-mono); border-radius: 5px;
  color: var(--text-muted); background: var(--bg-muted);
  border: 1px solid var(--border); cursor: pointer;
}
.response-tab:hover { color: var(--text); }
.response-tab.active { color: var(--text); background: var(--bg); border-color: var(--border-strong); }
.response-tab.success { color: var(--success); }
.response-tab.success.active { background: var(--success-soft); border-color: var(--success); }
.response-tab.error   { color: var(--danger); }
.response-tab.error.active { background: var(--danger-soft); border-color: var(--danger); }

/* ---------- command palette ---------- */
.cmdk-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 14, 26, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-start; justify-content: center;
  padding-top: 12vh;
}
.cmdk-backdrop.open { display: flex; }
.cmdk {
  width: min(680px, 92vw);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: var(--shadow-lg);
  overflow: hidden; display: flex; flex-direction: column;
  max-height: 70vh;
}
.cmdk-input-wrap { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.cmdk-input-wrap svg { width: 18px; height: 18px; color: var(--text-muted); flex-shrink: 0; }
.cmdk-input {
  flex: 1; border: 0; background: transparent; outline: none;
  color: var(--text); font-size: 16px; font-family: inherit;
}
.cmdk-input::placeholder { color: var(--text-muted); }
.cmdk-results { overflow-y: auto; padding: 8px; }
.cmdk-group-title {
  font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--text-muted); padding: 10px 10px 4px;
}
.cmdk-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
  color: var(--text-soft); font-size: 14px;
}
.cmdk-item:hover, .cmdk-item.sel { background: var(--bg-muted); color: var(--text); }
.cmdk-item .desc { font-size: 12px; color: var(--text-muted); margin-left: auto; }
.cmdk-empty { padding: 24px; text-align: center; color: var(--text-muted); font-size: 14px; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px; margin-top: 80px;
  font-size: 13px; color: var(--text-muted);
  text-align: center;
}
.footer a { color: var(--text-soft); }

/* ---------- landing page specifics ---------- */
.hero {
  padding: 80px 24px 60px;
  text-align: center;
  max-width: 860px; margin: 0 auto;
}
.hero h1 {
  font-size: 56px; font-weight: 720; letter-spacing: -0.035em;
  line-height: 1.05; margin-bottom: 18px;
  background: linear-gradient(180deg, var(--text) 35%, color-mix(in srgb, var(--text) 55%, var(--accent)) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p { font-size: 19px; color: var(--text-soft); max-width: 640px; margin: 0 auto 32px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  padding: 11px 20px; font-weight: 600; font-size: 14px;
  background: var(--accent); color: white; border-radius: 8px; border: 0; cursor: pointer;
  box-shadow: 0 1px 2px rgba(109,40,217,0.3), 0 2px 8px rgba(109,40,217,0.15);
}
.btn-primary:hover { background: var(--accent-hover); color: white; text-decoration: none; }
.btn-secondary {
  padding: 11px 20px; font-weight: 600; font-size: 14px;
  background: var(--bg-soft); color: var(--text); border: 1px solid var(--border-strong); border-radius: 8px; cursor: pointer;
}
.btn-secondary:hover { background: var(--bg-muted); text-decoration: none; color: var(--text); }

.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px; max-width: 1120px; margin: 40px auto; padding: 0 24px;
}
.feature-card {
  padding: 24px; background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius-lg); transition: all 0.2s;
}
.feature-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.feature-icon {
  width: 36px; height: 36px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  margin-bottom: 14px;
}
.feature-icon svg { width: 18px; height: 18px; }
.feature-card h3 { margin: 0 0 6px; font-size: 16px; }
.feature-card p { margin: 0; font-size: 14px; color: var(--text-soft); }

.section { padding: 64px 24px; max-width: 1120px; margin: 0 auto; }
.section-lead { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.section-lead h2 { border-top: 0; padding-top: 0; margin-top: 0; font-size: 32px; letter-spacing: -0.02em; }
.section-lead p { color: var(--text-soft); font-size: 17px; }

.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center;
}
.split-code { background: var(--bg-code); border-radius: var(--radius-lg); padding: 20px; font-size: 13px; }

/* ---------- badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg-soft); color: var(--text-soft);
}
.badge.new { color: var(--success); background: var(--success-soft); border-color: color-mix(in srgb, var(--success) 30%, transparent); }
.badge.beta { color: var(--warning); background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 30%, transparent); }
.badge.deprecated { color: var(--danger); background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }

/* ---------- steps ---------- */
.steps { counter-reset: step; padding: 0; list-style: none; margin: 24px 0; }
.steps > li {
  counter-increment: step; position: relative;
  padding-left: 44px; padding-bottom: 24px;
  border-left: 2px solid var(--border); margin-left: 14px;
}
.steps > li:last-child { border-left-color: transparent; }
.steps > li::before {
  content: counter(step);
  position: absolute; left: -15px; top: -2px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: white;
  display: grid; place-items: center;
  font-size: 12px; font-weight: 700;
  border: 4px solid var(--bg);
}
.steps h3 { margin-top: 0; }

/* ---------- anchor link ---------- */
.anchor {
  margin-left: 8px; opacity: 0; color: var(--text-faint);
  font-size: 0.9em; transition: opacity 0.15s;
}
h1:hover .anchor, h2:hover .anchor, h3:hover .anchor, h4:hover .anchor { opacity: 1; }

/* ---------- per-endpoint CTAs (Try in Playground / Copy curl / Permalink) ---------- */
.endpoint-actions { user-select: none; }
.endpoint-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  font-family: inherit; font-size: 12.5px; font-weight: 500;
  background: var(--bg); color: var(--text-soft);
  border: 1px solid var(--border); border-radius: 7px;
  cursor: pointer; text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
}
.endpoint-cta:hover {
  background: var(--bg-muted); color: var(--text);
  border-color: var(--border-strong); text-decoration: none;
}
.endpoint-cta.primary {
  background: var(--accent); color: white; border-color: var(--accent);
}
.endpoint-cta.primary:hover {
  background: var(--accent-hover); border-color: var(--accent-hover); color: white;
}

/* ---------- per-endpoint 2-col grid ---------- */
.endpoint-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 500px);
  gap: 48px;
  align-items: start;
}
.endpoint-layout > .endpoint-prose { min-width: 0; }
.endpoint-layout > .endpoint-code { min-width: 0; position: sticky; top: calc(var(--topbar-h) + 24px); }
@media (max-width: 1180px) {
  .endpoint-layout { grid-template-columns: 1fr; gap: 16px; }
  .endpoint-layout > .endpoint-code { position: static; }
}

.content.reference { max-width: none; padding-right: 48px; }
.content.reference p, .content.reference ul, .content.reference ol { max-width: none; }

/* object schema cards */
.object-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 14px 18px;
  margin: 16px 0 24px;
}
.object-card-title {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.object-card > h3 { margin: 0 0 10px; font-size: 16px; }

.inline-path { font-family: var(--font-mono); font-size: 13.5px; color: var(--text); }

.toc {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px 20px; list-style: none; padding: 0;
  margin: 20px 0 32px;
}
.toc a {
  display: block; padding: 6px 10px; border-radius: 6px;
  font-size: 13.5px; color: var(--text-soft);
  border-left: 2px solid var(--border);
}
.toc a:hover { color: var(--accent); background: var(--bg-muted); text-decoration: none; border-left-color: var(--accent); }

/* ---------- mobile drawer ---------- */
@media (max-width: 1240px) {
  .shell:not(.shell--one) { grid-template-columns: var(--nav-w) minmax(0, 1fr); }
  .code-col { position: static; height: auto; border-left: 0; border-top: 1px solid var(--border); padding: 32px 24px; }
  .shell { grid-template-rows: auto auto; }
  .code-col { grid-column: 2 / 3; }
}
@media (max-width: 860px) {
  :root { --nav-w: 260px; }
  .shell { grid-template-columns: 1fr; }
  .menu-toggle { display: grid; }
  .topnav { display: none; }
  .search-trigger { width: 160px; }
  .sidebar {
    position: fixed; top: var(--topbar-h); left: 0; z-index: 30;
    width: 280px; background: var(--bg);
    transform: translateX(-100%); transition: transform 0.2s;
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }
  .code-col { grid-column: 1 / -1; }
  .content { padding: 28px 22px 80px; }
  .hero { padding: 48px 22px 40px; }
  .hero h1 { font-size: 38px; }
  .split { grid-template-columns: 1fr; }
}

/* ---------- compliance pages ---------- */
p.lead {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-soft);
  margin: 0 0 24px;
  max-width: 80ch;
}
.callout-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  vertical-align: middle;
  margin-left: 8px;
}
.callout-pill.success { background: color-mix(in srgb, var(--success) 14%, transparent); color: var(--success); }
.callout-pill.warn    { background: color-mix(in srgb, var(--warning) 14%, transparent); color: var(--warning); }
.callout-pill.info    { background: color-mix(in srgb, var(--info)    14%, transparent); color: var(--info); }
.callout-pill.danger  { background: color-mix(in srgb, var(--danger)  14%, transparent); color: var(--danger); }
table.matrix { font-size: 13.5px; }
table.matrix th, table.matrix td { vertical-align: top; }
table.matrix td a { white-space: nowrap; }

/* ---------- twemoji-rendered flag images ----------
   Twitter's open emoji set. Every flag and other emoji glyph in the body
   gets replaced with an SVG <img class="emoji">. Sized to the surrounding
   text so the layout doesn't shift. */
img.emoji {
  height: 1em;
  width: 1em;
  margin: 0 0.05em 0 0.1em;
  vertical-align: -0.1em;
  display: inline-block;
}

/* ---------- sortable tables ---------- */
th.sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
}
th.sortable:hover { background: var(--bg-soft); }
th.sortable:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
th.sortable .sort-arrow {
  display: inline-block;
  font-size: 0.85em;
  opacity: 0.55;
  margin-left: 4px;
  font-family: var(--font-mono);
}
th.sortable[aria-sort="ascending"] .sort-arrow,
th.sortable[aria-sort="descending"] .sort-arrow {
  opacity: 1;
  color: var(--accent);
}

/* ---------- mandate timeline ----------
   Shown on docs/compliance/index.html. Each row is one country; the bar is
   a rough span of mandate phasing, individual markers are colored dots at
   key dates. Years are a header row. Pure CSS Grid — no chart library.
*/
.timeline {
  margin: 24px 0 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 16px;
  overflow-x: auto;
}
.timeline-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.timeline-legend { display: inline-flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.timeline-legend span { display: inline-flex; align-items: center; gap: 4px; }
.timeline-legend .dot {
  width: 10px; height: 10px; border-radius: 50%; display: inline-block;
}
.timeline-legend .dot.live    { background: var(--success); }
.timeline-legend .dot.phasing { background: var(--warning); }
.timeline-legend .dot.future  { background: var(--info); }
.timeline-legend .dot.now     { background: var(--accent); }

.timeline-grid {
  display: grid;
  /* Sticky country column (left) + 17 year columns (2014..2030).
     min-content for label, equal-fr for year cells. */
  grid-template-columns: 200px repeat(17, minmax(48px, 1fr));
  align-items: center;
  font-size: 12px;
  min-width: 1100px;
}
.timeline-grid > .yr-head {
  font-family: var(--font-mono);
  font-weight: 600;
  text-align: center;
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
  color: var(--text-muted);
  position: relative;
}
.timeline-grid > .yr-head.now {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.timeline-grid > .yr-head.now::after {
  content: "now";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--accent);
  background: var(--bg-soft);
  padding: 0 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.timeline-grid > .row-label {
  padding: 6px 8px 6px 0;
  font-size: 12.5px;
  border-bottom: 1px dashed var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: sticky;
  left: 0;
  background: var(--bg-soft);
  z-index: 1;
}
.timeline-grid > .row-label a { color: inherit; text-decoration: none; }
.timeline-grid > .row-label a:hover { color: var(--accent); }
.timeline-grid > .row-cell {
  height: 100%;
  border-bottom: 1px dashed var(--border);
  border-left: 1px dashed transparent;
  position: relative;
  min-height: 30px;
}
.timeline-grid > .row-cell.tick { border-left-color: var(--border); }
.timeline-grid > .row-cell.now-col { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.timeline-marker {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: help;
  z-index: 2;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--border);
}
.timeline-marker.live    { background: var(--success); }
.timeline-marker.phasing { background: var(--warning); }
.timeline-marker.future  { background: var(--info); }
.timeline-marker:hover, .timeline-marker:focus {
  transform: translate(-50%, -50%) scale(1.4);
  outline: none;
}
.timeline-marker[data-when][title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  white-space: nowrap;
  pointer-events: none;
  font-family: var(--font-mono);
  z-index: 10;
}

.timeline-list {
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.timeline-list table th, .timeline-list table td { padding: 6px 10px; }
.timeline-list table td.date { font-family: var(--font-mono); white-space: nowrap; }

/* ---------- print ---------- */
@media print {
  .topbar, .sidebar, .code-col, .cmdk-backdrop { display: none; }
  .shell { grid-template-columns: 1fr; }
  .content { padding: 0; max-width: 100%; }
}