/* ============================================================================
   Fenix Developer Docs — Design System
   Aesthetic: Notion Developer Docs layout + CCXT structure, phoenix-orange brand
   ============================================================================ */

/* ------------------------------- Tokens ---------------------------------- */
:root {
  --accent:        #ff6a2b;
  --accent-2:      #ff9d2e;
  --accent-soft:   rgba(255, 106, 43, 0.12);
  --accent-border: rgba(255, 106, 43, 0.35);

  --radius:   10px;
  --radius-sm: 7px;
  --radius-lg: 16px;

  --sb-w:   286px;   /* sidebar width  */
  --toc-w:  248px;   /* toc width      */
  --top-h:  58px;    /* topbar height  */
  --content-max: 808px;

  /* Notion Developer Docs stack (NotionInter is proprietary; Inter is the public equivalent) */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "system-ui", "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ember: cubic-bezier(0.32, 0.72, 0, 1);   /* spring-weighted easing */
}

/* Respect reduced-motion: drop large positional motion (translate/blur/parallax)
   but keep gentle opacity fades and user-initiated hover transitions, which are
   within reduced-motion guidance. (See .reveal override in the design layer.) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transform: none !important; filter: none !important; }
}

/* Dark theme (default) — deep OLED canvas with glass hairlines */
[data-theme="dark"] {
  --bg:          #0a0a0a;   /* deepest page surface */
  --bg-2:        #121212;   /* card / panel elevation */
  --bg-sidebar:  #0a0a0a;
  --bg-elev:     #1a1a1a;   /* hover / raised surface */
  --bg-code:     #070707;   /* code surface, sits below the page */
  --bg-inline:   rgba(255,255,255,0.07);
  --bg-hover:    rgba(255,255,255,0.045);
  --bg-active:   rgba(255,255,255,0.075);

  --text:        #c4c4c4;
  --text-strong: #ffffff;
  --text-muted:  #9c9c9c;
  --text-faint:  #6d6d6d;

  --border:      rgba(255,255,255,0.09);
  --border-2:    rgba(255,255,255,0.055);
  --line:        rgba(255,255,255,0.08);   /* glass hairline      */
  --line-2:      rgba(255,255,255,0.14);   /* glass hairline (hi) */
  --glass:       rgba(18,18,18,0.72);      /* frosted panel fill  */
  --inset-hi:    inset 0 1px 1px rgba(255,255,255,0.06);  /* top highlight */
  --shadow:      0 18px 50px rgba(0,0,0,0.72);

  --kbd-bg:      rgba(255,255,255,0.08);
  color-scheme: dark;
}

/* Light theme */
[data-theme="light"] {
  --bg:          #ffffff;
  --bg-2:        #fbfbfa;
  --bg-sidebar:  #fbfbfa;
  --bg-elev:     #ffffff;
  --bg-code:     #f6f6f4;       /* light code surface */
  --bg-inline:   rgba(15,15,15,0.06);
  --bg-hover:    rgba(15,15,15,0.045);
  --bg-active:   rgba(255,106,43,0.10);

  --text:        #37352f;
  --text-strong: #1a1a1a;
  --text-muted:  #6b6a64;
  --text-faint:  #93918a;

  --border:      rgba(15,15,15,0.10);
  --border-2:    rgba(15,15,15,0.07);
  --line:        rgba(15,15,15,0.09);
  --line-2:      rgba(15,15,15,0.15);
  --glass:       rgba(255,255,255,0.72);
  --inset-hi:    inset 0 1px 1px rgba(255,255,255,0.7);
  --shadow:      0 10px 36px rgba(15,15,15,0.12);

  --kbd-bg:      rgba(15,15,15,0.06);
  color-scheme: light;
}

/* ------------------------------- Reset ----------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--accent-soft); }

/* Scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* ============================================================================
   Topbar
   ============================================================================ */
.topbar {
  position: sticky; top: 0; z-index: 60;
  height: var(--top-h);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  height: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 0 20px; max-width: 1600px; margin: 0 auto;
}
.topbar-left { display: flex; align-items: center; gap: 8px; min-width: 0; }
.brand { display: flex; align-items: center; gap: 9px; color: var(--text-strong); }
.brand:hover { text-decoration: none; }
.brand-mark { display: block; width: 28px; height: auto; filter: drop-shadow(0 2px 7px rgba(255,106,43,0.4)); }
.brand-name { font-weight: 700; font-size: 16px; letter-spacing: -0.01em; }
.brand-sub {
  font-size: 11px; font-weight: 600; color: var(--text-muted);
  border: 1px solid var(--border); padding: 2px 7px; border-radius: 20px; margin-left: 2px;
}

.top-tabs { display: flex; align-items: center; gap: 2px; margin-left: 18px; }
.top-tabs a {
  color: var(--text-muted); font-weight: 500; font-size: 13.5px; white-space: nowrap;
  padding: 7px 12px; border-radius: var(--radius-sm); position: relative;
}
.top-tabs a:hover { color: var(--text-strong); background: var(--bg-hover); text-decoration: none; }
.top-tabs a.active { color: var(--text-strong); }
.top-tabs a.active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: -11px; height: 2px;
  background: var(--accent); border-radius: 2px;
}

.topbar-right { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: var(--radius-sm);
  background: transparent; border: 1px solid transparent; color: var(--text-muted); cursor: pointer;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text-strong); text-decoration: none; }
.menu-toggle { display: none; }

.search-trigger {
  display: flex; align-items: center; gap: 9px; height: 34px; padding: 0 10px 0 11px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-muted); cursor: pointer; font-family: var(--font); font-size: 13px; min-width: 210px;
  transition: border-color .15s var(--ease), background .15s var(--ease);
}
.search-trigger:hover { border-color: var(--text-faint); }
.search-trigger span { flex: 1; text-align: left; }
.search-trigger kbd, kbd {
  font-family: var(--mono); font-size: 10.5px; background: var(--kbd-bg);
  border: 1px solid var(--border); border-radius: 5px; padding: 2px 6px; color: var(--text-muted);
}
.theme-light-only { display: none; }

.pill-btn {
  height: 34px; display: inline-flex; align-items: center; padding: 0 14px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-weight: 600; font-size: 13px; white-space: nowrap;
  box-shadow: 0 2px 10px rgba(255,106,43,0.35);
}
.pill-btn:hover { text-decoration: none; filter: brightness(1.06); }

/* Theme icon swap */
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* ============================================================================
   Layout
   ============================================================================ */
.layout {
  display: grid;
  grid-template-columns: var(--sb-w) minmax(0, 1fr) var(--toc-w);
  max-width: 1600px; margin: 0 auto;
}

/* ------------------------------- Sidebar --------------------------------- */
.sidebar {
  position: sticky; top: var(--top-h); align-self: start;
  height: calc(100vh - var(--top-h));
  overflow-y: auto; padding: 22px 12px 60px 18px;
  border-right: 1px solid var(--border); background: var(--bg-sidebar);
}
.sidebar-group { margin-bottom: 14px; }
.sidebar-group-title {
  width: 100%; appearance: none; background: none; border: 0; font-family: var(--font);
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-faint); padding: 6px 10px; margin: 0 0 2px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px; cursor: pointer;
  transition: color .12s var(--ease);
}
.sidebar-group-title:hover { color: var(--text-muted); }
.sidebar-group-title:focus-visible { outline: 2px solid var(--accent-border); outline-offset: -2px; border-radius: var(--radius-sm); }
.sg-chev { flex-shrink: 0; color: var(--text-faint); transition: transform .2s var(--ease); }
.sidebar-group.collapsed .sg-chev { transform: rotate(-90deg); }
/* Smooth height collapse via grid-template-rows (GPU-light, widely supported). */
.sidebar-group-pages { display: grid; grid-template-rows: 1fr; transition: grid-template-rows .22s var(--ease); }
.sidebar-group.collapsed .sidebar-group-pages { grid-template-rows: 0fr; }
.sidebar-group-pages-inner { overflow: hidden; min-height: 0; }
.sidebar-link {
  display: flex; align-items: center; gap: 9px; padding: 6px 10px; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 13.5px; font-weight: 450; line-height: 1.4;
  transition: background .12s var(--ease), color .12s var(--ease);
}
.sidebar-link:hover { background: var(--bg-hover); color: var(--text-strong); text-decoration: none; }
.sidebar-link.active { background: var(--bg-active); color: var(--text-strong); font-weight: 600; }
.sidebar-link.active .sl-dot { background: var(--accent); }
.sl-dot {
  width: 5px; height: 5px; border-radius: 50%; background: transparent; flex-shrink: 0;
  box-shadow: 0 0 0 1px var(--border) inset;
}
.sidebar-link.active .sl-dot { box-shadow: none; }

.scrim { display: none; }

/* Mobile drawer section switcher — hidden on desktop (top-tabs handle it). */
.drawer-tabs { display: none; }

/* ------------------------------- Content --------------------------------- */
.content {
  min-width: 0; padding: 40px clamp(28px, 5vw, 72px) 80px;
  min-height: calc(100vh - var(--top-h));
}
.doc { max-width: var(--content-max); margin: 0 auto; min-width: 0;
  font-size: 16px; line-height: 1.75; letter-spacing: -0.0125rem; }  /* Notion prose body */
.doc .page-body { min-width: 0; }

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-faint);
  margin-bottom: 18px; flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb .sep { opacity: 0.5; }

/* Typography */
.doc h1 {
  font-size: 40px; line-height: 1.3; font-weight: 800; letter-spacing: -0.02em;
  color: var(--text-strong); margin: 6px 0 12px;
}
.doc .lede { font-size: 19px; color: var(--text-muted); margin: 0 0 30px; line-height: 1.6; }
.doc h2 {
  font-size: 27px; line-height: 1.33; font-weight: 700; letter-spacing: -0.01em; color: var(--text-strong);
  margin: 46px 0 14px; padding-top: 10px; scroll-margin-top: 80px;
}
.doc h3 {
  font-size: 22px; line-height: 1.4; font-weight: 600; color: var(--text-strong);
  margin: 32px 0 10px; scroll-margin-top: 80px;
}
.doc h4 { font-size: 19px; line-height: 1.5; font-weight: 600; color: var(--text-strong); margin: 24px 0 8px; scroll-margin-top: 80px; }
.doc h2 + h3 { margin-top: 18px; }
.doc p { margin: 14px 0; }
.doc ul, .doc ol { margin: 14px 0; padding-left: 24px; }
.doc li { margin: 6px 0; }
.doc li > ul, .doc li > ol { margin: 6px 0; }
.doc strong { color: var(--text-strong); font-weight: 650; }
.doc hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* Heading anchors */
.heading-anchor {
  opacity: 0; margin-left: 8px; color: var(--text-faint); font-weight: 400;
  transition: opacity .15s var(--ease); text-decoration: none;
}
.doc h2:hover .heading-anchor, .doc h3:hover .heading-anchor, .doc h4:hover .heading-anchor { opacity: 1; }

/* Links in content */
.doc a { color: var(--accent); font-weight: 500; }
.doc a:hover { text-decoration: underline; }
.doc a.doc-card, .doc a.doc-card:hover { text-decoration: none; }

/* Inline code */
.doc :not(pre) > code {
  font-family: var(--mono); font-size: 0.86em; background: var(--bg-inline);
  padding: 2px 6px; border-radius: 5px; color: var(--text-strong);
  border: 1px solid var(--border-2); white-space: nowrap;
}

/* ------------------------------- Code blocks ----------------------------- */
.code-card {
  margin: 20px 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: var(--bg-code); box-shadow: 0 1px 0 rgba(0,0,0,0.04); min-width: 0; max-width: 100%;
}
.code-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px 8px 14px; background: rgba(255,255,255,0.025);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
[data-theme="light"] .code-head { background: rgba(15,15,15,0.035); border-bottom-color: rgba(15,15,15,0.06); }
.code-lang { font-family: var(--mono); font-size: 11.5px; color: #9aa0a6; font-weight: 500; letter-spacing: 0.02em; }
.code-dots { display: flex; gap: 6px; }
.code-dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.code-dots i:nth-child(1){ background:#ff5f57;} .code-dots i:nth-child(2){ background:#febc2e;} .code-dots i:nth-child(3){ background:#28c840;}
.copy-btn {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font); font-size: 11.5px;
  color: #b6b9be; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px; padding: 4px 9px; cursor: pointer; transition: all .15s var(--ease);
}
.copy-btn:hover { color: #fff; background: rgba(255,255,255,0.1); }
.copy-btn.copied { color: #28c840; border-color: rgba(40,200,64,0.4); }
[data-theme="light"] .copy-btn { color: #6b7280; background: rgba(15,15,15,0.04); border-color: rgba(15,15,15,0.10); }
[data-theme="light"] .copy-btn:hover { color: #1a1a1a; background: rgba(15,15,15,0.08); }
.code-card pre { margin: 0; padding: 16px 18px; overflow-x: auto; }
.code-card code {
  font-family: var(--mono); font-size: 13px; line-height: 1.7; background: none; color: #e6e6e6; padding: 0;
}
[data-theme="light"] .code-card code { color: #37352f; }

/* Tabbed code groups */
.code-tabs { margin: 20px 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-code); }
.code-tabs-head { display: flex; gap: 2px; padding: 6px 8px 0; background: rgba(255,255,255,0.025); border-bottom: 1px solid rgba(255,255,255,0.06); }
[data-theme="light"] .code-tabs-head { background: rgba(15,15,15,0.035); border-bottom-color: rgba(15,15,15,0.06); }
.code-tab {
  font-family: var(--font); font-size: 12.5px; font-weight: 500; color: #9aa0a6; background: none;
  border: none; padding: 8px 13px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.code-tab:hover { color: #e6e6e6; }
.code-tab.active { color: #fff; border-bottom-color: var(--accent); }
[data-theme="light"] .code-tab { color: #6b7280; }
[data-theme="light"] .code-tab:hover { color: #1a1a1a; }
[data-theme="light"] .code-tab.active { color: #37352f; }
.code-tabs .code-card { margin: 0; border: none; border-radius: 0; }
.code-tabs .panel { display: none; }
.code-tabs .panel.active { display: block; }

/* highlight.js custom token palette (works for python + json + bash) */
.hljs-comment, .hljs-quote { color: #6a737d; font-style: italic; }
.hljs-keyword, .hljs-selector-tag, .hljs-built_in { color: #ff9d6e; }
.hljs-string, .hljs-attr, .hljs-template-variable { color: #95d6a4; }
.hljs-number, .hljs-literal { color: #79c0ff; }
.hljs-title, .hljs-title.function_, .hljs-section { color: #d2a8ff; }
.hljs-params { color: #e6e6e6; }
.hljs-attribute, .hljs-name { color: #6cb6ff; }
.hljs-type, .hljs-class .hljs-title { color: #ffd285; }
.hljs-meta { color: #7d8590; }
.hljs-symbol, .hljs-bullet, .hljs-variable { color: #ffa657; }
.hljs-property { color: #79c0ff; }

/* highlight.js — light-mode palette (GitHub Light inspired) */
[data-theme="light"] .hljs-comment, [data-theme="light"] .hljs-quote { color: #6a737d; }
[data-theme="light"] .hljs-keyword, [data-theme="light"] .hljs-selector-tag, [data-theme="light"] .hljs-built_in { color: #cf222e; }
[data-theme="light"] .hljs-string, [data-theme="light"] .hljs-attr, [data-theme="light"] .hljs-template-variable { color: #0a3069; }
[data-theme="light"] .hljs-number, [data-theme="light"] .hljs-literal { color: #0550ae; }
[data-theme="light"] .hljs-title, [data-theme="light"] .hljs-title.function_, [data-theme="light"] .hljs-section { color: #8250df; }
[data-theme="light"] .hljs-params { color: #37352f; }
[data-theme="light"] .hljs-attribute, [data-theme="light"] .hljs-name { color: #0550ae; }
[data-theme="light"] .hljs-type, [data-theme="light"] .hljs-class .hljs-title { color: #953800; }
[data-theme="light"] .hljs-meta { color: #6b7280; }
[data-theme="light"] .hljs-symbol, [data-theme="light"] .hljs-bullet, [data-theme="light"] .hljs-variable { color: #953800; }
[data-theme="light"] .hljs-property { color: #0550ae; }

/* ------------------------------- Tables ---------------------------------- */
.doc .table-wrap { overflow-x: auto; margin: 20px 0; border: 1px solid var(--border); border-radius: var(--radius); }
[data-theme="light"] .doc .table-wrap { border-color: rgba(15,15,15,0.14); }
.doc table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.doc thead th {
  text-align: left; font-weight: 600; color: var(--text-strong); background: var(--bg-2);
  padding: 11px 15px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.doc tbody td { padding: 10px 15px; border-bottom: 1px solid var(--border-2); vertical-align: top; }
.doc tbody tr:last-child td { border-bottom: none; }
.doc tbody tr:hover { background: var(--bg-hover); }
.doc td code, .doc th code { white-space: nowrap; }

/* ------------------------------- Callouts -------------------------------- */
.callout {
  display: flex; gap: 13px; margin: 22px 0; padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-2); line-height: 1.6;
}
.callout-icon { flex-shrink: 0; width: 20px; height: 20px; margin-top: 1px; }
.callout-body { min-width: 0; }
.callout-body > :first-child { margin-top: 0; }
.callout-body > :last-child { margin-bottom: 0; }
.callout-title { font-weight: 650; color: var(--text-strong); display: block; margin-bottom: 3px; }
.callout.tip     { border-color: rgba(40,200,120,0.3);  background: rgba(40,200,120,0.07); }
.callout.tip .callout-icon, .callout.tip .callout-title { color: #2ecc8f; }
.callout.info    { border-color: rgba(80,150,255,0.3);  background: rgba(80,150,255,0.07); }
.callout.info .callout-icon, .callout.info .callout-title { color: #5b9bff; }
.callout.warn    { border-color: rgba(255,180,40,0.32); background: rgba(255,180,40,0.08); }
.callout.warn .callout-icon, .callout.warn .callout-title { color: #f0ad2e; }
.callout.danger  { border-color: rgba(255,90,80,0.32);  background: rgba(255,90,80,0.08); }
.callout.danger .callout-icon, .callout.danger .callout-title { color: #ff6a5e; }
.callout code { background: rgba(125,125,125,0.18) !important; }

/* ------------------------------- Cards ----------------------------------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(225px, 1fr)); gap: 14px; margin: 24px 0; }
.doc-card {
  display: block; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-2); color: var(--text); transition: all .15s var(--ease);
}
.doc-card:hover { border-color: var(--accent-border); background: var(--bg-elev); text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow); }
.doc-card .dc-icon { font-size: 20px; margin-bottom: 10px; display: block; }
.doc-card .dc-title { font-weight: 650; color: var(--text-strong); display: flex; align-items: center; gap: 6px; }
.doc-card .dc-title::after { content: "\203A"; color: var(--text-faint); transition: transform .15s var(--ease); }
.doc-card:hover .dc-title::after { transform: translateX(3px); color: var(--accent); }
.doc-card .dc-desc { font-size: 13px; color: var(--text-muted); margin-top: 5px; line-height: 1.55; }

/* ------------------------------- Hero (home) ----------------------------- */
.hero { margin: 4px 0 18px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 500;
  color: var(--text-muted); border: 1px solid var(--border); background: var(--bg-2);
  padding: 5px 13px; border-radius: 20px; margin-bottom: 22px;
}
.hero-badge b { color: var(--accent); }
.hero h1 { font-size: 44px; line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 16px; }
.hero h1 .grad { background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero .lede { font-size: 18px; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 8px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 18px; border-radius: 9px;
  font-weight: 600; font-size: 14px; border: 1px solid var(--border); background: var(--bg-2); color: var(--text-strong);
  transition: all .15s var(--ease); cursor: pointer;
}
.btn:hover { text-decoration: none; border-color: var(--text-faint); background: var(--bg-elev); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; border-color: transparent; box-shadow: 0 3px 14px rgba(255,106,43,0.34); }
.btn.primary:hover { filter: brightness(1.06); border-color: transparent; }


/* Broker chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 13px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg-2); font-size: 13px; font-weight: 500; color: var(--text);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.chip:hover { border-color: var(--accent-border); text-decoration: none; color: var(--text-strong); }

/* Status badges */
.badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 20px; line-height: 1.5; }
.badge.green { background: rgba(40,200,120,0.14); color: #2ecc8f; }
.badge.gray  { background: var(--bg-inline); color: var(--text-muted); }
.badge.amber { background: rgba(255,180,40,0.14); color: #f0ad2e; }


/* ------------------------------- Page footer ----------------------------- */
.page-foot { max-width: var(--content-max); margin: 56px auto 0; display: flex; gap: 14px; }
.foot-link {
  flex: 1; display: flex; flex-direction: column; gap: 3px; padding: 15px 18px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--bg-2); transition: all .15s var(--ease); min-width: 0;
}
.foot-link:hover { border-color: var(--accent-border); background: var(--bg-elev); text-decoration: none; }
.foot-link.next { text-align: right; }
.foot-link .fl-dir { font-size: 12px; color: var(--text-faint); }
.foot-link .fl-title { font-weight: 600; color: var(--text-strong); }
.content-credit {
  max-width: var(--content-max); margin: 34px auto 0; padding-top: 22px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; font-size: 12.5px; color: var(--text-faint);
}

/* ------------------------------- TOC ------------------------------------- */
.toc {
  position: sticky; top: var(--top-h); align-self: start; height: calc(100vh - var(--top-h));
  overflow-y: auto; padding: 40px 20px 60px 8px;
}
.toc-title {
  display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 650; letter-spacing: 0;
  color: var(--text-strong); margin-bottom: 12px; padding-left: 10px;
}
.toc-title-icon { flex: 0 0 auto; color: var(--text-muted); }
.toc-list { display: flex; flex-direction: column; gap: 2px; border-left: 1px solid var(--border); }
.toc-list a {
  font-size: 12.8px; color: var(--text-muted); padding: 5px 0 5px 18px; margin-left: -1px;
  border-left: 1px solid transparent; line-height: 1.45; transition: color .12s var(--ease), border-color .12s var(--ease);
}
.toc-list a:hover { color: var(--text-strong); text-decoration: none; }
.toc-list a.h3 { padding-left: 38px; font-size: 12.3px; }
.toc-list a.active { color: var(--text-strong); border-left-color: var(--text-strong); font-weight: 650; }

/* ============================================================================
   Search modal
   ============================================================================ */
.search-modal { position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,0.5); backdrop-filter: blur(3px); display: flex; align-items: flex-start; justify-content: center; padding-top: 12vh; }
.search-modal[hidden] { display: none; }
.search-box { width: min(620px, 92vw); background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; }
.search-input-row { display: flex; align-items: center; gap: 11px; padding: 15px 18px; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.search-input-row input { flex: 1; background: none; border: none; outline: none; color: var(--text-strong); font-family: var(--font); font-size: 16px; }
.search-input-row input::placeholder { color: var(--text-faint); }
.search-results { max-height: 56vh; overflow-y: auto; padding: 8px; }
.search-result {
  display: block; padding: 11px 14px; border-radius: var(--radius-sm); cursor: pointer;
}
.search-result:hover, .search-result.active { background: var(--bg-active); text-decoration: none; }
.sr-crumb { font-size: 11.5px; color: var(--text-faint); margin-bottom: 2px; }
.sr-title { font-weight: 600; color: var(--text-strong); font-size: 14.5px; }
.sr-title mark { background: var(--accent-soft); color: var(--accent); padding: 0 2px; border-radius: 3px; }
.sr-snippet { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-empty { padding: 30px; text-align: center; color: var(--text-faint); font-size: 14px; }
.search-foot { display: flex; gap: 14px; padding: 10px 16px; border-top: 1px solid var(--border); font-size: 11.5px; color: var(--text-faint); }
.search-foot span { display: flex; align-items: center; gap: 5px; }

/* ============================================================================
   Responsive
   ============================================================================ */
@media (max-width: 1180px) {
  .layout { grid-template-columns: var(--sb-w) minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 1200px) {
  :root { --top-h: 56px; }
  .layout { grid-template-columns: minmax(0, 1fr); }
  .toc { display: none; }            /* no orphan TOC column in drawer mode */
  .menu-toggle { display: grid; }
  .top-tabs { display: none; }
  .search-trigger span, .search-trigger kbd { display: none; }
  .brand-sub { display: none; }

  /* Touch-first: lift the topbar controls to a 44px minimum target (Fitts' Law). */
  .icon-btn { width: 44px; height: 44px; }
  .search-trigger { min-width: 0; width: 44px; height: 44px; padding: 0; justify-content: center; }
  .topbar-right { gap: 4px; }

  /* Off-canvas drawer. Width leaves a tap-to-dismiss gutter; safe-area aware.
     Padding lives on the children (not the scroll container) so the sticky
     section switcher pins flush to the top and never gets clipped. */
  .sidebar {
    position: fixed; top: var(--top-h); left: 0; bottom: 0; width: min(330px, 86vw); z-index: 55;
    transform: translateX(-104%); transition: transform .28s var(--ember); box-shadow: var(--shadow);
    padding: 0;
    overscroll-behavior: contain;   /* don't chain drawer scroll to the page */
  }
  /* When the drawer is open, lift it (and its dropdown) above the sticky topbar
     (z-index: 60) so the section-switcher popover isn't hidden behind the
     topbar on real Android browsers — a stacking-context issue that desktop
     devtools' responsive mode cannot reproduce. */
  .sidebar.open { transform: translateX(0); z-index: 61; }
  .scrim { display: block; position: fixed; inset: var(--top-h) 0 0; background: rgba(0,0,0,0.5); z-index: 54; opacity: 0; pointer-events: none; transition: opacity .28s var(--ease); -webkit-backdrop-filter: blur(1px); backdrop-filter: blur(1px); }
  .scrim.show { opacity: 1; pointer-events: auto; z-index: 60; }

  /* Section switcher pinned to the top of the drawer — the only way to reach
     the other tabs on mobile. A Notion-style custom dropdown (themed button +
     listbox popover), not a ragged pill cluster or an unthemeable <select>. */
  .drawer-tabs {
    display: block; position: sticky; top: 0; z-index: 2; margin: 0;
    padding: 12px 14px 12px max(14px, env(safe-area-inset-left));
    background: var(--bg-sidebar); border-bottom: 1px solid var(--border);
  }
  .sidebar-nav { padding: 10px 14px calc(24px + env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left)); }
  .drawer-select-wrap { position: relative; display: block; }
  .drawer-select {
    appearance: none; width: 100%; min-height: 46px; padding: 0 12px 0 14px;
    display: flex; align-items: center; gap: 8px; text-align: left;
    border: 1px solid var(--border); border-radius: 10px; background: var(--bg-elev);
    color: var(--text-strong); font-family: var(--font); font-size: 14px; font-weight: 600;
    cursor: pointer; transition: border-color .15s var(--ease), background .15s var(--ease);
  }
  .drawer-select-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .drawer-select:hover { border-color: var(--text-faint); }
  .drawer-select:focus-visible { outline: 2px solid var(--accent-border); outline-offset: 1px; }
  .drawer-select-wrap.open .drawer-select { border-color: var(--accent-border); background: var(--bg-2); }
  .drawer-select-chev { flex-shrink: 0; color: var(--text-muted); transition: transform .2s var(--ease); }
  .drawer-select-wrap.open .drawer-select-chev { transform: rotate(180deg); }

  .drawer-menu {
    position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 20;
    margin: 0; padding: 6px; list-style: none;
    background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px;
    box-shadow: var(--shadow); max-height: 62vh; overflow-y: auto; overscroll-behavior: contain;
    transform-origin: top; animation: drawerMenuIn .16s var(--ease);
  }
  .drawer-menu[hidden] { display: none; }
  .drawer-option {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    min-height: 44px; padding: 0 12px; border-radius: 8px;
    color: var(--text-muted); font-size: 14px; font-weight: 600; cursor: pointer;
    transition: background .12s var(--ease), color .12s var(--ease);
  }
  .drawer-option:hover { background: var(--bg-hover); color: var(--text-strong); }
  .drawer-option:focus-visible { outline: none; background: var(--bg-hover); color: var(--text-strong); }
  .drawer-option.selected { color: var(--accent); }
  .drawer-option-check { flex-shrink: 0; color: var(--accent); opacity: 0; }
  .drawer-option.selected .drawer-option-check { opacity: 1; }

  /* Roomier drawer rows — comfortably above the 44px touch minimum. */
  .sidebar-link { padding: 10px 12px; font-size: 14.5px; min-height: 44px; }
  .sidebar-group-title { padding: 8px 12px; font-size: 11.5px; min-height: 44px; }

  .content { padding: 26px 20px 70px; }
  .hero h1 { font-size: 34px; }
  .page-foot { flex-direction: column; }
  .pill-btn { display: none; }
}

/* Lock the page behind the open drawer so background content can't scroll. */
body.nav-open { overflow: hidden; }

@keyframes drawerMenuIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .drawer-menu { animation: none; }
  .drawer-select-chev, .sg-chev { transition: none; }
  .sidebar-group-pages { transition: none; }
}

@media (max-width: 460px) {
  .doc h1 { font-size: 32px; }
  .brand-name { font-size: 15px; }
  .sidebar { width: min(340px, 92vw); }
}

/* No-JS / loading states */
.doc-loading { display: flex; align-items: center; gap: 10px; color: var(--text-faint); padding: 40px 0; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.fade-in { animation: fade .25s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ============================================================================
   Extended components (Fenix-Pro, pricing, homepage redesign)
   ============================================================================ */

/* Pro tag */
.pro-tag {
  display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
  padding: 2px 7px; border-radius: 5px; vertical-align: middle;
}


/* ── Pricing ────────────────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 26px 0 30px; }
.price-card {
  position: relative; display: flex; flex-direction: column; padding: 24px 22px;
  border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-2);
  transition: transform .15s var(--ease), border-color .15s var(--ease);
}
.price-card:hover { transform: translateY(-2px); border-color: var(--text-faint); }
.price-card.featured {
  border-color: var(--accent-border);
  background: linear-gradient(180deg, var(--accent-soft), var(--bg-2) 60%);
  box-shadow: 0 14px 40px rgba(255,106,43,0.14);
}
.pc-ribbon {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  font-size: 11px; font-weight: 700; letter-spacing: 0.03em; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); padding: 3px 12px; border-radius: 20px;
  box-shadow: 0 4px 12px rgba(255,106,43,0.4);
}
.pc-name { font-size: 17px; font-weight: 700; color: var(--text-strong); }
.pc-desc { font-size: 13px; color: var(--text-muted); margin: 3px 0 14px; min-height: 34px; }
.pc-price { font-size: 34px; font-weight: 750; color: var(--text-strong); letter-spacing: -0.02em; margin-bottom: 16px; }
.pc-price span { font-size: 14px; font-weight: 500; color: var(--text-muted); }
.pc-cta { width: 100%; justify-content: center; margin-bottom: 18px; }
.pc-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.pc-features li { position: relative; padding-left: 24px; font-size: 13.3px; color: var(--text); line-height: 1.45; }
.pc-features li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 15px; height: 15px; border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23ff6a2b' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='M5 12l4 4 10-10'/%3E%3C/svg%3E") center/11px no-repeat;
}
.doc td:nth-child(n+2), .doc th:nth-child(n+2) { text-align: inherit; }


/* Product comparison (Fenix vs Fenix-Pro) */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.compare-card { position: relative; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-2); padding: 22px; transition: transform .16s var(--ease), border-color .16s var(--ease); }
.compare-card:hover { transform: translateY(-2px); border-color: var(--text-faint); }
.compare-card.pro { border-color: var(--accent-border); background: linear-gradient(180deg, var(--accent-soft), var(--bg-2) 55%); }
.compare-card.pro:hover { border-color: var(--accent); box-shadow: 0 16px 44px rgba(255,106,43,0.14); }
.compare-card .cc-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.compare-card .cc-icon { position: relative; width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); flex-shrink: 0; }
.compare-card .cc-icon img { width: 22px; height: 22px; object-fit: contain; display: block; }
.compare-card .cc-icon.pro::after {
  content: "PRO"; position: absolute; bottom: -6px; right: -8px;
  font-size: 8px; font-weight: 800; letter-spacing: 0.04em; line-height: 1; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); padding: 2px 4px; border-radius: 4px;
  box-shadow: 0 2px 6px rgba(255,106,43,0.35);
}
.compare-card h3 { margin: 0; }
.compare-card .cc-tag { font-size: 11px; font-weight: 700; color: var(--text-faint); }
.compare-card p { font-size: 13.5px; color: var(--text-muted); margin: 6px 0 12px; }
.compare-card ul { margin: 0 0 14px; padding-left: 18px; font-size: 13.3px; }
.compare-card li { margin: 5px 0; }

/* Broker grid */
.broker-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 20px 0; }
.broker-tile {
  display: flex; align-items: center; gap: 9px; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--bg-2); color: var(--text); font-size: 13.5px; font-weight: 500;
  transition: all .14s var(--ease);
}
.broker-tile:hover { border-color: var(--accent-border); background: var(--bg-elev); text-decoration: none; color: var(--text-strong); transform: translateY(-1px); }
.broker-tile .bt-dot { width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); flex-shrink: 0; }
.broker-tile .bt-logo { height: 18px; width: auto; max-width: 22px; object-fit: contain; flex-shrink: 0; display: block; opacity: .92; }
.broker-tile:hover .bt-logo { opacity: 1; }

/* CTA band */
.cta-band {
  position: relative; overflow: hidden;
  margin: 40px 0 8px; padding: 36px 30px; border-radius: var(--radius-lg); text-align: center;
  border: 1px solid var(--accent-border);
  background: radial-gradient(120% 140% at 50% -10%, var(--accent-soft), transparent 60%), var(--bg-2);
}
.cta-band > *:not(.cta-mark) { position: relative; z-index: 1; }
.cta-mark { position: absolute; right: -26px; bottom: -38px; width: 176px; height: auto; opacity: 0.06; pointer-events: none; }
.cta-band h2 { margin: 0 0 6px; border: none; padding: 0; }
.cta-band p { color: var(--text-muted); margin: 0 0 18px; }
.cta-band .hero-actions { justify-content: center; }


@media (max-width: 760px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
}

/* ============================================================================
   GLASS / EMBER DESIGN LAYER  (site-wide philosophy roll-out)
   Deep OLED canvas · glass hairlines · soft depth · spring motion · no emoji
   ============================================================================ */

/* ---- Ambient ember field + film grain (fixed, behind all content) ------- */
.bg-field, .bg-grain { position: fixed; inset: 0; pointer-events: none; z-index: -1; }
.bg-field .orb { position: absolute; border-radius: 50%; filter: blur(100px); }
.bg-field .o1 {
  width: 540px; height: 540px; left: -160px; top: -200px;
  background: radial-gradient(circle, rgba(255,106,43,0.22), transparent 70%);
}
.bg-field .o2 {
  width: 460px; height: 460px; right: -160px; top: 60px;
  background: radial-gradient(circle, rgba(255,157,46,0.12), transparent 70%);
}
.bg-grain {
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
[data-theme="light"] .bg-field { opacity: 0.6; }
[data-theme="light"] .bg-grain { opacity: 0.02; }

/* ---- Scroll-reveal --------------------------------------------------------*/
.reveal {
  opacity: 0; transform: translateY(28px); filter: blur(8px);
  transition: opacity .8s var(--ember), transform .8s var(--ember), filter .8s var(--ember);
  will-change: transform, opacity;
}
.reveal.in { opacity: 1; transform: none; filter: blur(0); will-change: auto; }
/* Staggered hero entrance */
.mk-hero-copy > .reveal:nth-child(1) { transition-delay: .04s; }
.mk-hero-copy > .reveal:nth-child(2) { transition-delay: .10s; }
.mk-hero-copy > .reveal:nth-child(3) { transition-delay: .16s; }
.mk-hero-copy > .reveal:nth-child(4) { transition-delay: .22s; }
.mk-hero-copy > .reveal:nth-child(5) { transition-delay: .28s; }
.mk-hero .mk-shell.reveal { transition-delay: .18s; }

/* ---- Eyebrow pill (reusable) ----------------------------------------------*/
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px;
  border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255,255,255,0.025);
  padding: 6px 14px; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.22em;
  font-weight: 500; color: var(--text-muted);
}
[data-theme="light"] .eyebrow { background: rgba(15,15,15,0.02); }
.eyebrow .pip {
  width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px var(--accent);
}

/* ---- Glass topbar (docked, reskinned) ------------------------------------*/
.topbar {
  background: var(--glass);
  backdrop-filter: saturate(180%) blur(18px); -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand-mark { filter: drop-shadow(0 2px 10px rgba(255,106,43,0.5)); }
.pill-btn, .btn.primary, .top-tabs a.active::after { transition: all .4s var(--ember); }

/* ---- Sidebar: line icons + refined links ---------------------------------*/
.sl-ic {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 7px;
  display: grid; place-items: center; color: var(--text-faint);
  border: 1px solid transparent; background: transparent;
  transition: color .2s var(--ember), background .2s var(--ember), border-color .2s var(--ember);
}
.sl-ic svg { width: 15px; height: 15px; display: block; }
.sidebar-link { border-radius: 9px; transition: background .2s var(--ember), color .2s var(--ember); }
.sidebar-link:hover .sl-ic { color: var(--accent-2); background: var(--accent-soft); }
.sidebar-link.active { background: var(--bg-active); }
.sidebar-link.active .sl-ic {
  color: #fff; border-color: transparent;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 4px 14px rgba(255,106,43,0.3);
}
.sl-logo { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.06); }
[data-theme="light"] .sl-logo { background: rgba(15,15,15,0.04); border-color: rgba(15,15,15,0.08); }
.sl-logo img {
  width: 16px; height: 16px; object-fit: contain; display: block;
  filter: saturate(0.2) brightness(1.1); opacity: 0.85;
  transition: filter .2s var(--ember), opacity .2s var(--ember);
}
.sidebar-link:hover .sl-logo img,
.sidebar-link.active .sl-logo img { filter: none; opacity: 1; }
.sidebar-link.active .sl-logo {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12);
  box-shadow: 0 4px 14px rgba(255,106,43,0.25);
}
[data-theme="light"] .sidebar-link.active .sl-logo {
  background: rgba(15,15,15,0.06); border-color: rgba(15,15,15,0.10);
}

.sidebar-group-title { color: var(--text-faint); }

/* ---- Breadcrumb ----------------------------------------------------------*/
.breadcrumb a { transition: color .2s var(--ember); }
.breadcrumb a:hover { color: var(--accent); text-decoration: none; }

/* ---- Shared component depth upgrades (every content page) -----------------*/
.doc-card, .foot-link, .callout, .compare-card, .code-card, .code-tabs, .table-wrap {
  border-color: var(--line); box-shadow: var(--inset-hi);
}
.doc-card, .card-grid .doc-card { border-radius: var(--radius-lg); transition: transform .4s var(--ember), border-color .4s var(--ember), background .4s var(--ember), box-shadow .4s var(--ember); }
.doc-card:hover { transform: translateY(-3px); border-color: var(--accent-border); box-shadow: 0 18px 44px rgba(0,0,0,0.5), var(--inset-hi); }
[data-theme="light"] .doc-card:hover { box-shadow: 0 18px 44px rgba(15,15,15,0.12), var(--inset-hi); }
.foot-link { border-radius: var(--radius-lg); transition: transform .4s var(--ember), border-color .4s var(--ember), background .4s var(--ember); }
.foot-link:hover { transform: translateY(-3px); }
.chip, .broker-tile { transition: transform .35s var(--ember), border-color .35s var(--ember), color .35s var(--ember), background .35s var(--ember); }
.broker-tile:hover { transform: translateY(-3px); }

/* ---- Buttons: pill + button-in-button icon -------------------------------*/
.btn { border-radius: 999px; transition: transform .4s var(--ember), background .3s var(--ember), border-color .3s var(--ember), filter .3s var(--ember); }
.btn:active { transform: scale(0.98); }
.btn .ic {
  width: 26px; height: 26px; border-radius: 50%; background: rgba(255,255,255,0.1);
  display: grid; place-items: center; margin-right: -6px; transition: transform .4s var(--ember);
}
[data-theme="light"] .btn .ic { background: rgba(15,15,15,0.08); }
.btn .ic svg { width: 13px; height: 13px; }
.btn:hover .ic { transform: translateX(3px) translateY(-1px) scale(1.06); }
.btn.primary .ic { background: rgba(0,0,0,0.2); }

/* ============================================================================
   MARKETING SET  (overview / pro-overview)  —  prefix .mk-
   ============================================================================ */
.mk-hero { position: relative; padding: 14px 0 12px; }
.mk-logo { width: 64px; height: auto; display: block; margin-bottom: 26px;
  filter: drop-shadow(0 6px 22px rgba(255,106,43,0.5)); }
.mk-halo { position: absolute; left: -40px; top: 0; width: 300px; height: 300px; z-index: -1;
  background: radial-gradient(circle, rgba(255,106,43,0.2), transparent 65%); filter: blur(16px); }
.mk-h1 { font-size: 52px; line-height: 1.03; letter-spacing: -0.045em; font-weight: 800;
  color: var(--text-strong); margin: 0 0 20px; }
.mk-h1 .grad { background: linear-gradient(110deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.mk-lede { font-size: 18px; line-height: 1.62; color: var(--text-muted); max-width: 60ch; margin: 0 0 4px; }
.mk-lede b { color: var(--text); font-weight: 600; }

/* copyable install pill */
.mk-install { display: inline-flex; align-items: center; gap: 14px; cursor: pointer;
  font-family: var(--mono); font-size: 14px; color: var(--text); margin-top: 22px;
  border: 1px solid var(--line); background: var(--bg-code); padding: 12px 12px 12px 18px;
  border-radius: 14px; transition: border-color .3s var(--ember); }
.mk-install:hover { border-color: var(--line-2); text-decoration: none; }
.mk-install .pr { color: var(--accent); user-select: none; }
.mk-install .cp { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  color: var(--text-faint); background: rgba(255,255,255,0.05); transition: all .3s var(--ember); }
.mk-install:hover .cp { color: var(--text-strong); background: rgba(255,255,255,0.1); }
.mk-install.copied .cp { color: #28c840; }

/* light-mode: pill follows light code surface */
[data-theme="light"] .mk-install { color: var(--text); border-color: var(--line); }
[data-theme="light"] .mk-install:hover { border-color: var(--line-2); }
[data-theme="light"] .mk-install .cp { color: var(--text-faint); background: rgba(15,15,15,0.05); }
[data-theme="light"] .mk-install:hover .cp { color: var(--text-strong); background: rgba(15,15,15,0.08); }

/* glass code demo card (double-bezel) */
.mk-shell { margin: 26px 0 8px; padding: 7px; border: 1px solid var(--line);
  border-radius: 24px; background: rgba(255,255,255,0.04); box-shadow: 0 30px 70px rgba(0,0,0,0.5); }
[data-theme="light"] .mk-shell { background: rgba(15,15,15,0.03); border-color: rgba(15,15,15,0.12); box-shadow: 0 20px 50px rgba(15,15,15,0.10); }
.mk-core { background: var(--bg-code); border-radius: 18px; overflow: hidden; box-shadow: var(--inset-hi); }
.mk-core-bar { display: flex; align-items: center; gap: 7px; padding: 12px 15px; border-bottom: 1px solid var(--line); }
.mk-dot { width: 11px; height: 11px; border-radius: 50%; }
.mk-dot.r { background: #ff5f57; } .mk-dot.y { background: #febc2e; } .mk-dot.g { background: #28c840; }
.mk-core-bar .file { margin-left: 8px; font-family: var(--mono); font-size: 12px; color: var(--text-faint); }
.mk-core-bar .live { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--accent);
  border: 1px solid var(--accent-soft); padding: 3px 10px; border-radius: 999px; }
.mk-code { padding: 18px 20px; font-family: var(--mono); font-size: 13px; line-height: 1.95;
  white-space: pre; overflow-x: auto; color: var(--text); }
.mk-code .c { color: var(--text-faint); } .mk-code .k { color: #ff9d6c; } .mk-code .s { color: #95d6a4; } .mk-code .v { color: var(--text-muted); }
[data-theme="light"] .mk-code .k { color: #cf222e; }
[data-theme="light"] .mk-code .s { color: #0a3069; }
.mk-swap { color: var(--accent); font-weight: 600; }
.mk-brokers { display: flex; gap: 7px; flex-wrap: wrap; padding: 0 20px 18px; }
.mk-bchip { font-family: var(--mono); font-size: 11px; color: var(--text-faint); cursor: pointer;
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; transition: all .3s var(--ember); }
[data-theme="light"] .mk-bchip { border-color: rgba(15,15,15,0.14); }
.mk-bchip:hover { color: var(--text-strong); }
.mk-bchip.on { color: #1a0e07; border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); }


/* bento (double-bezel tiles) */
.mk-bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 13px; margin: 24px 0; }
.mk-tile { padding: 7px; border: 1px solid var(--line); border-radius: 20px;
  background: rgba(255,255,255,0.03); transition: transform .5s var(--ember), border-color .5s var(--ember); }
[data-theme="light"] .mk-tile { background: rgba(15,15,15,0.02); border-color: rgba(15,15,15,0.12); }
.mk-tile:hover { transform: translateY(-4px); border-color: var(--line-2); }
.mk-tile.lg { grid-column: span 4; } .mk-tile.sm { grid-column: span 2; }
.mk-tile-core { height: 100%; padding: 24px; border-radius: 14px; background: var(--bg-2); box-shadow: var(--inset-hi); }
.mk-glyph { width: 34px; height: 34px; border-radius: 11px; position: relative; margin-bottom: 16px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2)); box-shadow: 0 6px 20px rgba(255,106,43,0.3); }
.mk-glyph::after { content: ""; position: absolute; inset: 9px; border-radius: 5px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.85), rgba(255,255,255,0.1)); }
.mk-tile h3 { margin: 0 0 8px; font-size: 17px; font-weight: 650; letter-spacing: -0.02em; color: var(--text-strong); }
.mk-tile p { margin: 0; font-size: 14px; color: var(--text-muted); line-height: 1.6; }
.mk-tile code { font-family: var(--mono); font-size: 0.85em; color: var(--accent-2);
  background: var(--bg-inline); padding: 1px 6px; border-radius: 5px; }
.mk-mini { margin-top: 14px; font-family: var(--mono); font-size: 12px; line-height: 1.85; white-space: pre;
  color: var(--text-muted); background: var(--bg-code); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.mk-mini .k { color: #ff9d6c; } .mk-mini .c { color: var(--text-faint); }
[data-theme="light"] .mk-mini .k { color: #cf222e; }

/* architecture node diagram */
.mk-arch { display: flex; flex-direction: column; align-items: center; text-align: center; margin: 24px 0; }
.mk-node { border: 1px solid var(--line); border-radius: 16px; background: var(--bg-2);
  padding: 16px 28px; min-width: 260px; box-shadow: var(--inset-hi); }
[data-theme="light"] .mk-node { border-color: rgba(15,15,15,0.14); box-shadow: 0 2px 8px rgba(15,15,15,0.06); }
.mk-node b { font-size: 16px; font-weight: 650; color: var(--text-strong); }
.mk-node span { display: block; font-size: 12.5px; color: var(--text-muted); margin-top: 3px; }
.mk-node.hub { border-color: var(--accent-soft);
  background: linear-gradient(180deg, var(--accent-soft), var(--bg-2) 75%);
  box-shadow: 0 0 40px rgba(255,106,43,0.12), var(--inset-hi); }
[data-theme="light"] .mk-node.hub { border-color: rgba(255,106,43,0.30); box-shadow: 0 2px 12px rgba(255,106,43,0.10); }
.mk-pipe { width: 2px; height: 28px; margin: 6px 0; border-radius: 2px;
  background: linear-gradient(var(--accent), var(--accent-2)); }
.mk-fan { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; max-width: 560px; }
.mk-fan span { font-family: var(--mono); font-size: 12px; color: var(--text-muted);
  border: 1px solid var(--line); border-radius: 10px; background: var(--bg-2); padding: 8px 14px;
  transition: all .3s var(--ember); }
[data-theme="light"] .mk-fan span { border-color: rgba(15,15,15,0.14); }
.mk-fan span:hover { border-color: var(--line-2); color: var(--text-strong); transform: translateY(-2px); }

@media (max-width: 760px) {
  .mk-h1, .doc .mk-h1 { font-size: 36px; }
  .mk-tile, .mk-tile.lg, .mk-tile.sm { grid-column: 1 / -1; }
  .mk-bento { grid-template-columns: 1fr; }
}

/* Broker marquee — infinite, theme-safe wordmark rail (swap a pill's body for an
   <img> on a white chip later if real logo files are added). */
.mk-marquee {
  position: relative; margin: 34px 0 8px; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.mk-mq-track {
  display: flex; gap: 12px; width: max-content;
  animation: mk-marquee 38s linear infinite; will-change: transform;
}
.mk-marquee:hover .mk-mq-track { animation-play-state: paused; }
.mk-mq-item {
  display: inline-flex; align-items: center; gap: 9px; white-space: nowrap;
  border: 1px solid var(--line); border-radius: 999px; background: var(--bg-2);
  padding: 10px 18px; font-size: 14px; font-weight: 500; color: var(--text);
  box-shadow: var(--inset-hi);
}
[data-theme="light"] .mk-mq-item { border-color: rgba(15,15,15,0.12); box-shadow: 0 1px 4px rgba(15,15,15,0.06); }
.mk-mq-item .bt-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(255,106,43,0.5);
}
@keyframes mk-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.mk-mq-logo { height: 24px; width: auto; max-width: 120px; object-fit: contain; display: block; }

/* Per-theme logo swap (brokers that ship _light / _dark variants) */
[data-theme="dark"] .logo-light { display: none; }
[data-theme="light"] .logo-dark { display: none; }

/* Broker-page header: the logo IS the title (naked), eyebrow pill sits below */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.doc h1.doc-title-logo { margin: 0 0 22px; line-height: 0; }
.doc-logo-title-img {
  height: 52px; width: auto; max-width: 340px; display: block;
  object-fit: contain; object-position: left center;
}
@media (max-width: 760px) { .doc-logo-title-img { height: 40px; } }

/* ============================================================================
   MARKETING PAGE MODE  (overview / pro-overview render full-bleed, no sidebar)
   Applied via <body class="marketing"> by app.js.
   ============================================================================ */
body.marketing .sidebar,
body.marketing .toc,
body.marketing .scrim,
body.marketing .menu-toggle,
body.marketing .breadcrumb { display: none !important; }
body.marketing .layout { grid-template-columns: 1fr; max-width: 1180px; }
body.marketing .content { padding: 30px clamp(20px, 4vw, 44px) 90px; }
body.marketing .doc { max-width: 1040px; font-size: 16px; }
body.marketing .page-foot,
body.marketing .content-credit { max-width: 1040px; }

/* Two-column editorial hero (collapses on narrow widths / docs column) */
.mk-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 46px; align-items: center; }
.mk-hero-grid > .mk-shell { margin: 0; }
@media (max-width: 900px) {
  .mk-hero-grid { grid-template-columns: 1fr; gap: 30px; }
}

/* Win the cascade against `.doc h1 / .doc p / .doc a` (higher specificity) */
.doc .mk-h1 {
  font-size: 52px; line-height: 1.03; letter-spacing: -0.045em; font-weight: 800;
  color: var(--text-strong); margin: 0 0 20px;
}
.doc .mk-lede { font-size: 18px; line-height: 1.62; color: var(--text-muted); margin: 0 0 4px; }
.doc .btn { color: var(--text-strong); font-weight: 600; }
.doc .btn:hover { text-decoration: none; }
.doc .btn.primary { color: #fff; }
.doc .mk-install { color: var(--text); }
.doc .mk-install:hover { text-decoration: none; }

/* ============================================================================
   DOCS PREMIUM LAYER  (brings the overview's design language to every doc page)
   ============================================================================ */

/* Slightly more generous reading column + top breathing room */
.content { padding-top: 52px; }
.doc { max-width: 840px; }

/* Editorial page header: eyebrow, enlarged title, lede, quiet divider */
.doc-head { position: relative; margin: 0 0 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border-2); }
.doc-head .eyebrow { margin-bottom: 16px; }
.doc .doc-title { font-size: 46px; line-height: 1.07; letter-spacing: -0.035em; font-weight: 800; margin: 0; color: var(--text-strong); }
.doc .doc-title .grad { background: linear-gradient(110deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.doc .doc-lede { font-size: 19px; line-height: 1.6; color: var(--text-muted); margin: 14px 0 0; max-width: 64ch; }

/* H2 section starts: whitespace and type only */
.doc h2 { position: relative; margin-top: 64px; padding-top: 0; border-top: none; }
.doc h2 + h3 { margin-top: 20px; }

/* Code blocks → double-bezel (outer shell + inner core, mac-style dots) */
.code-card {
  padding: 6px; background: rgba(255,255,255,0.035); border: 1px solid var(--line);
  border-radius: 18px; overflow: hidden; box-shadow: 0 20px 46px rgba(0,0,0,0.45);
}
[data-theme="light"] .code-card { background: rgba(15,15,15,0.03); box-shadow: 0 8px 24px rgba(15,15,15,0.06); }
.code-core { background: var(--bg-code); border-radius: 12px; overflow: hidden; box-shadow: var(--inset-hi); }
.code-tabs .code-card { padding: 0; background: none; border: none; border-radius: 0; box-shadow: none; }
.code-tabs .code-core { border-radius: 0; box-shadow: none; }

/* Premium tables */
.doc .table-wrap { border-radius: var(--radius-lg); border-color: var(--line); box-shadow: var(--inset-hi); }
.doc thead th { background: linear-gradient(180deg, var(--accent-soft), transparent 92%); border-bottom-color: var(--line); }
.doc tbody tr { transition: background .2s var(--ember); }
.doc tbody tr:hover { background: rgba(255,106,43,0.06); }

/* Callouts: nested feel */
.callout { border-radius: var(--radius-lg); box-shadow: var(--inset-hi); }

/* Doc index cards: double-bezel + ember hover wash */
.doc-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--inset-hi); padding: 20px 22px; }
.doc-card:hover { border-color: var(--accent-border); transform: translateY(-3px);
  background: linear-gradient(180deg, var(--accent-soft), var(--bg-2) 62%);
  box-shadow: 0 18px 44px rgba(0,0,0,0.5), var(--inset-hi); }
[data-theme="light"] .doc-card:hover { box-shadow: 0 18px 44px rgba(15,15,15,0.10), var(--inset-hi); }

/* Prev / next: nested arrow chips */
.foot-link { position: relative; }
.foot-link.next .fl-title::after { content: "\203A"; margin-left: 8px; color: var(--accent); }
.foot-link.prev .fl-title::before { content: "\2039"; margin-right: 8px; color: var(--accent); }

@media (max-width: 760px) {
  .doc .doc-title { font-size: 33px; }
  .doc .doc-lede { font-size: 17px; }
  .doc h2 { margin-top: 44px; }
}

/* ============================================================
   Flow diagrams (.fx-*) — premium replacement for legacy ASCII art
   ============================================================ */
.fx { display: flex; flex-direction: column; align-items: stretch; gap: 0; margin: 30px 0; }
.fx-row { display: flex; align-items: stretch; gap: 0; }
.fx > .fx-row + .fx-row { margin-top: 14px; }

/* Double-bezel node */
.fx-node {
  position: relative; flex: 1 1 0; min-width: 0;
  padding: 6px; border: 1px solid var(--line); border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent 60%);
  transition: border-color .45s var(--ember), transform .45s var(--ember), box-shadow .45s var(--ember);
}
[data-theme="light"] .fx-node {
  background: linear-gradient(180deg, rgba(15,15,15,0.018), transparent 60%);
  border-color: rgba(15,15,15,0.14);
}
.fx-node:hover { border-color: var(--line-2); transform: translateY(-1px); }
.fx-node-core {
  height: 100%;
  background: var(--bg-2);
  border-radius: 14px;
  padding: 16px 18px;
  box-shadow: var(--inset-hi);
  display: flex; flex-direction: column; gap: 6px;
}
.fx-node-eyebrow {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--text-faint);
}
.fx-node-title {
  font-size: 14.5px; font-weight: 650; color: var(--text-strong);
  letter-spacing: -0.005em; line-height: 1.35;
}
.fx-node-sub {
  font-family: var(--mono); font-size: 12px; color: var(--text-muted);
  line-height: 1.6;
}
.fx-node.accent {
  border-color: var(--accent-border);
  background: linear-gradient(180deg, var(--accent-soft), transparent 75%);
  box-shadow: 0 0 36px rgba(255,106,43,0.10);
}
.fx-node.accent .fx-node-eyebrow { color: var(--accent-2); }
.fx-node.muted .fx-node-core { background: var(--bg); }

/* Horizontal edge with arrow + optional label */
.fx-edge {
  flex: 0 0 auto; align-self: stretch;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; min-width: 70px; padding: 0 10px;
}
.fx-edge-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em;
  color: var(--text-faint); white-space: nowrap;
}
.fx-edge-line {
  position: relative; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2) 18%, var(--line-2) 82%, transparent);
}
.fx-edge-line::after {
  content: ""; position: absolute; right: 6px; top: 50%;
  width: 6px; height: 6px;
  border-top: 1.5px solid var(--text-muted);
  border-right: 1.5px solid var(--text-muted);
  transform: translateY(-50%) rotate(45deg);
}
.fx-edge.both .fx-edge-line::before {
  content: ""; position: absolute; left: 6px; top: 50%;
  width: 6px; height: 6px;
  border-bottom: 1.5px solid var(--text-muted);
  border-left: 1.5px solid var(--text-muted);
  transform: translateY(-50%) rotate(45deg);
}

/* Vertical pipe with arrow + optional label */
.fx-pipe {
  display: flex; flex-direction: column; align-items: center;
  width: 100%; padding: 8px 0;
}
.fx-pipe-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em;
  color: var(--text-faint); margin-bottom: 6px;
}
.fx-pipe-line {
  position: relative; width: 1.5px; height: 30px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-radius: 2px;
}
.fx-pipe-line::after {
  content: ""; position: absolute; left: 50%; bottom: -1px;
  width: 6px; height: 6px;
  border-right: 1.5px solid var(--accent-2);
  border-bottom: 1.5px solid var(--accent-2);
  transform: translateX(-50%) rotate(45deg);
}
.fx-pipe.dim .fx-pipe-line { background: var(--line-2); }
.fx-pipe.dim .fx-pipe-line::after { border-color: var(--text-faint); }

/* Numbered step list inside a node */
.fx-steps { display: flex; flex-direction: column; gap: 9px; margin-top: 10px; }
.fx-step {
  display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: baseline;
  font-family: var(--mono); font-size: 12px; color: var(--text-muted); line-height: 1.55;
}
.fx-step b { color: var(--text-strong); font-weight: 600; }
.fx-step-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 7px;
  background: var(--accent-soft); color: var(--accent-2);
  font-size: 10.5px; font-weight: 700; font-family: var(--font);
  letter-spacing: .02em;
}

/* Token bucket viz (rate-limiting) */
.fx-bucket {
  position: relative; padding: 6px;
  border: 1px solid var(--line); border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent 60%);
}
[data-theme="light"] .fx-bucket { background: linear-gradient(180deg, rgba(15,15,15,0.018), transparent 60%); border-color: rgba(15,15,15,0.14); }
.fx-bucket-core {
  background: var(--bg-2); border-radius: 16px;
  padding: 22px 24px; box-shadow: var(--inset-hi);
  display: flex; flex-direction: column; gap: 18px;
}
.fx-bucket-head {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  font-family: var(--mono); font-size: 12px; color: var(--text-muted);
}
.fx-bucket-head b { color: var(--text-strong); font-weight: 650; }
.fx-bucket-head .sep { color: var(--text-faint); }
.fx-bucket-rows { display: flex; flex-direction: column; gap: 14px; }
.fx-bucket-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 1.1fr); gap: 18px; align-items: center; }
.fx-bucket-meter {
  position: relative; height: 26px; padding: 4px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--bg-code);
}
.fx-bucket-fill { position: absolute; inset: 4px; display: flex; gap: 3px; }
.fx-bucket-fill span {
  flex: 1; border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(255,106,43,0.35);
}
.fx-bucket-fill span.empty { background: rgba(255,255,255,0.05); box-shadow: none; }
[data-theme="light"] .fx-bucket-fill span.empty { background: rgba(15,15,15,0.06); }
.fx-bucket-note { font-family: var(--mono); font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.fx-bucket-note b { color: var(--text-strong); font-weight: 600; }

/* Map / transform rows (maps.md) */
.fx-map { display: flex; flex-direction: column; gap: 26px; margin: 8px 0; }
.fx-map-row {
  position: relative;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 18px;
  padding: 18px 22px;
  border: 1px solid var(--line); border-radius: 20px;
  background: var(--bg-2); box-shadow: var(--inset-hi);
  transition: border-color .4s var(--ember);
}
.fx-map-row:hover { border-color: var(--line-2); }
[data-theme="light"] .fx-map-row { border-color: rgba(15,15,15,0.14); }
.fx-map-tag {
  position: absolute; top: -9px; left: 22px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-faint);
  background: var(--bg); padding: 2px 10px; border-radius: 6px;
}
.fx-map-row.outgoing .fx-map-tag { color: var(--accent-2); }
.fx-chip {
  display: inline-flex; align-items: center; gap: 8px;
  justify-self: center;
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  color: var(--text-strong);
  padding: 10px 16px; border-radius: 11px;
  background: var(--bg-code); border: 1px solid var(--line);
  box-shadow: var(--inset-hi);
}
[data-theme="light"] .fx-chip {
  color: var(--text-strong); background: #f0f0ee;
}
.fx-chip.accent {
  color: var(--accent-2);
  background: var(--accent-soft); border-color: var(--accent-border);
}
.fx-map-fn {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 0 14px; min-width: 180px;
}
.fx-map-fn-name {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em;
  color: var(--text-faint);
}
.fx-map-fn-line {
  position: relative; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 18%, var(--accent-2) 82%, transparent);
  opacity: .7;
}
.fx-map-fn-line::after {
  content: ""; position: absolute; right: 4px; top: 50%;
  width: 6px; height: 6px;
  border-top: 1.5px solid var(--accent-2);
  border-right: 1.5px solid var(--accent-2);
  transform: translateY(-50%) rotate(45deg);
}

@media (max-width: 760px) {
  .fx-row { flex-direction: column; }
  .fx-edge {
    flex-direction: column; width: 100%; min-width: 0; padding: 8px 0;
  }
  .fx-edge-line { display: none; }
  .fx-edge::after {
    content: "↓"; font-family: var(--mono); color: var(--text-faint); font-size: 14px;
  }
  .fx-edge.both::after { content: "↕"; }
  .fx-bucket-row { grid-template-columns: 1fr; gap: 8px; }
  .fx-map-row { grid-template-columns: 1fr; text-align: center; padding: 22px 18px 18px; }
  .fx-map-fn { min-width: 0; }
}

/* Hierarchy tree (errors.md exception tree) */
.fx-tree {
  padding: 6px; border: 1px solid var(--line); border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent 60%);
  margin: 26px 0;
}
[data-theme="light"] .fx-tree { background: linear-gradient(180deg, rgba(15,15,15,0.018), transparent 60%); border-color: rgba(15,15,15,0.14); }
.fx-tree-core {
  background: var(--bg-2); border-radius: 16px;
  padding: 10px 14px; box-shadow: var(--inset-hi);
}
.fx-tree-row {
  display: grid;
  grid-template-columns: minmax(260px, max-content) 1fr;
  gap: 28px; align-items: center;
  padding: 9px 10px 9px 0;
  position: relative;
  border-bottom: 1px dashed rgba(255,255,255,0.04);
}
[data-theme="light"] .fx-tree-row { border-bottom-color: rgba(15,15,15,0.05); }
.fx-tree-row:last-child { border-bottom: 0; }
.fx-tree-label {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 13px; color: var(--text-strong);
  position: relative;
}
.fx-tree-row.root .fx-tree-label { font-weight: 650; color: var(--text-strong); }
.fx-tree-row.root .fx-tree-label::before {
  content: ""; width: 6px; height: 6px; border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 8px rgba(255,106,43,0.55);
  margin-right: 2px;
}
.fx-tree-row[data-depth="1"] .fx-tree-label { padding-left: 26px; color: var(--text-strong); }
.fx-tree-row[data-depth="2"] .fx-tree-label { padding-left: 52px; color: var(--text-strong); }
.fx-tree-row[data-depth="3"] .fx-tree-label { padding-left: 78px; color: var(--text-strong); }
/* tree rails — vertical hairlines for parent levels */
.fx-tree-label .rail {
  position: absolute; top: -10px; bottom: -10px; width: 1px;
  background: var(--line-2);
}
.fx-tree-label .rail.r1 { left: 9px; }
.fx-tree-label .rail.r2 { left: 35px; }
.fx-tree-label .rail.r3 { left: 61px; }
.fx-tree-label .stub {
  position: absolute; top: 50%; height: 1px; width: 14px;
  background: var(--line-2);
}
.fx-tree-label .stub.s1 { left: 9px; }
.fx-tree-label .stub.s2 { left: 35px; }
.fx-tree-label .stub.s3 { left: 61px; }
/* last-of-level: trim rail to the row midpoint so the L-shape closes */
.fx-tree-row.last[data-depth="1"] .rail.r1 { bottom: 50%; }
.fx-tree-row.last[data-depth="2"] .rail.r2 { bottom: 50%; }
.fx-tree-row.last[data-depth="3"] .rail.r3 { bottom: 50%; }

.fx-tree-desc {
  font-size: 13px; color: var(--text-muted); line-height: 1.5;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.fx-tree-tag {
  display: inline-flex; align-items: center;
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: .04em;
  padding: 2px 8px; border-radius: 5px;
  background: var(--accent-soft); color: var(--accent-2);
  border: 1px solid var(--accent-border);
}
.fx-tree-tag.dim { background: var(--bg-code); color: var(--text-faint); border-color: var(--line); }

@media (max-width: 760px) {
  .fx-tree-row { grid-template-columns: 1fr; gap: 4px; }
  .fx-tree-desc { padding-left: 16px; }
}

/* ============================================================================
   Contact Modal  (fenix-pro pricing CTAs)
   Glass overlay + double-bezel panel + two contact cards, all reused tokens.
   ============================================================================ */
body.cm-open { overflow: hidden; }

.cm-overlay {
  position: fixed; inset: 0; z-index: 110;
  display: none;            /* toggled to flex on open */
  align-items: center; justify-content: center;
  padding: 24px;
  background: rgba(0,0,0,0.55);
  -webkit-backdrop-filter: saturate(120%) blur(20px);
          backdrop-filter: saturate(120%) blur(20px);
  opacity: 0;
  transition: opacity .22s var(--ease);
}
[data-theme="light"] .cm-overlay { background: rgba(15,15,15,0.35); }
.cm-overlay.is-open { opacity: 1; }

.cm-panel {
  position: relative;
  width: min(560px, 100%);
  padding: 6px;
  border-radius: 28px;
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--inset-hi), 0 30px 80px -20px rgba(0,0,0,0.6);
  opacity: 0;
  transform: translateY(12px) scale(.96);
  transition: opacity .36s var(--ember), transform .36s var(--ember);
  -webkit-backdrop-filter: saturate(160%) blur(28px);
          backdrop-filter: saturate(160%) blur(28px);
}
.cm-overlay.is-open .cm-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}
/* Ember corner glow — echoes the ambient orb field */
.cm-panel::before {
  content: ""; position: absolute; inset: 0;
  border-radius: inherit; pointer-events: none;
  background: radial-gradient(circle at 0% 0%, rgba(255,138,76,0.22), transparent 60%);
  mix-blend-mode: screen; opacity: .9;
}
[data-theme="light"] .cm-panel::before {
  background: radial-gradient(circle at 0% 0%, rgba(255,106,43,0.18), transparent 60%);
  mix-blend-mode: multiply; opacity: .6;
}

.cm-inner {
  position: relative;
  padding: 28px;
  border-radius: 22px;
  background: var(--bg-elev);
  border: 1px solid var(--line-2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
[data-theme="light"] .cm-inner { box-shadow: inset 0 1px 0 rgba(255,255,255,0.8); }

.cm-close {
  position: absolute; top: 14px; right: 14px;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-muted);
  cursor: pointer;
  transition: background .25s var(--ember), color .25s var(--ember), border-color .25s var(--ember), transform .25s var(--ember);
}
.cm-close:hover { background: rgba(255,255,255,0.06); color: var(--text-strong); border-color: var(--line-2); }
.cm-close:active { transform: scale(0.94); }
[data-theme="light"] .cm-close:hover { background: rgba(15,15,15,0.05); }

.cm-eyebrow { margin-bottom: 14px; }
.cm-eyebrow-text { font-weight: 500; }

.cm-title {
  margin: 0 0 8px;
  font-size: 26px; line-height: 1.18; font-weight: 700;
  color: var(--text-strong); letter-spacing: -0.01em;
}
.cm-lede {
  margin: 0;
  font-size: 15px; line-height: 1.55;
  color: var(--text-muted);
}

.cm-actions {
  margin-top: 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}

.cm-card {
  position: relative;
  padding: 4px;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  transition: transform .35s var(--ember), border-color .35s var(--ember), background .35s var(--ember);
  opacity: 0; transform: translateY(8px);
}
[data-theme="light"] .cm-card { background: rgba(15,15,15,0.025); }
.cm-overlay.is-open .cm-card { opacity: 1; transform: translateY(0); }
.cm-overlay.is-open .cm-wa    { transition: opacity .4s var(--ember) .08s, transform .4s var(--ember) .08s; }
.cm-overlay.is-open .cm-email { transition: opacity .4s var(--ember) .14s, transform .4s var(--ember) .14s; }

/* Text rows sit above the inner-core (::after) layer for legibility, but must
   NOT capture pointer events — otherwise their (transparent) padding region
   paints over the stretched .cm-card-link and clicks there do nothing. With
   pointer-events:none, the whole card surface (incl. the arrow gutter) routes
   clicks to the link. Keep the arrow (.cm-ic) OUT of this rule so its own
   position:absolute is not overridden. */
.cm-card > .cm-channel,
.cm-card > .cm-value {
  position: relative; z-index: 1;
  pointer-events: none;
}

/* "inner core" using a single padding region inside the bezel shell */
.cm-card {
  display: flex; flex-direction: column; justify-content: center;
}
.cm-card::after {
  /* Inner core background layer */
  content: "";
  position: absolute; inset: 4px;
  border-radius: 16px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  z-index: 0;
  transition: border-color .35s var(--ember), background .35s var(--ember);
}
[data-theme="light"] .cm-card::after { box-shadow: inset 0 1px 0 rgba(255,255,255,0.8); }

.cm-card-link {
  position: absolute; inset: 4px;
  border-radius: 16px;
  z-index: 1;
  text-indent: -9999px; overflow: hidden;
}
.cm-card-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cm-channel {
  padding: 15px 48px 0 16px;   /* right pad clears the arrow */
  display: flex; align-items: center; gap: 9px;
  color: var(--text-muted);
  font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500;
}
.cm-channel svg { color: var(--accent); width: 19px; height: 19px; }

.cm-value {
  padding: 4px 48px 15px 16px;  /* right pad clears the arrow */
  font-size: 14px; font-weight: 600; color: var(--text-strong);
  letter-spacing: -0.005em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;  /* keep email on one line */
}

.cm-ic {
  position: absolute;
  right: 14px; bottom: 14px;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  z-index: 2; pointer-events: none;
  transition: transform .45s var(--ember), background .35s var(--ember), color .35s var(--ember);
}
[data-theme="light"] .cm-ic { background: rgba(15,15,15,0.05); }

.cm-card:hover,
.cm-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(255,138,76,0.4);
  background: rgba(255,106,43,0.045);
}
.cm-card:hover::after,
.cm-card:focus-within::after {
  border-color: rgba(255,138,76,0.32);
}
.cm-card:hover .cm-ic,
.cm-card:focus-within .cm-ic {
  transform: translateX(2px) translateY(-1px) scale(1.06);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.cm-copy {
  position: absolute; top: 9px; right: 9px;
  z-index: 3;
  appearance: none;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  border-radius: 8px;
  cursor: pointer;
  opacity: 0;
  transition: opacity .25s var(--ember), color .25s var(--ember), background .25s var(--ember), border-color .25s var(--ember);
}
.cm-copy svg { width: 13px; height: 13px; display: block; }
[data-theme="light"] .cm-copy { background: rgba(15,15,15,0.04); }
.cm-card:hover  .cm-copy,
.cm-card:focus-within .cm-copy,
.cm-copy:focus-visible { opacity: 1; }
.cm-copy:hover { color: var(--text-strong); border-color: var(--line-2); }
.cm-copy.copied {
  opacity: 1;
  background: var(--accent-soft);
  color: var(--accent-2);
  border-color: var(--accent-border);
}

/* "What to include" block */
.cm-include { margin-top: 22px; }
.cm-include-eyebrow {
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 500; margin-bottom: 10px;
}
.cm-include ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.cm-include li {
  position: relative; padding-left: 16px;
  font-size: 13.5px; color: var(--text-muted); line-height: 1.5;
}
.cm-include li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 5px; height: 5px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(255,106,43,0.55);
}

/* Footer strip */
.cm-footer {
  margin-top: 22px; padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  font-size: 12px; color: var(--text-faint);
}
.cm-footer a {
  color: var(--text-muted);
  font-weight: 500;
  display: inline-flex; align-items: center;
  transition: color .25s var(--ember);
}
.cm-footer a:hover { color: var(--accent); text-decoration: none; }

/* Responsive */
@media (max-width: 720px) {
  .cm-overlay  { padding: 12px; }
  .cm-inner    { padding: 22px; }
  .cm-title    { font-size: 22px; }
  .cm-lede     { font-size: 14.5px; }
  .cm-actions  { grid-template-columns: 1fr; }
  .cm-footer   { flex-wrap: wrap; gap: 8px; }
}
@media (max-width: 420px) {
  .cm-inner    { padding: 18px; }
  .cm-title    { font-size: 20px; }
  .cm-close    { top: 10px; right: 10px; }
  .cm-copy     { opacity: 1; } /* no hover on touch — always show */
}

/* Reduced motion: strip transform/blur from panel + cards, keep opacity */
@media (prefers-reduced-motion: reduce) {
  .cm-panel,
  .cm-card { transform: none !important; transition: opacity .22s linear !important; }
  .cm-ic   { transition: background .2s linear, color .2s linear !important; }
}