/* Tezzeract Developer Docs — theme
   Grayscale by default. Gradient is used in exactly two places: the brand mark, and
   the active top-tab / active-sidebar-item indicator. Nowhere else.
*/

@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../fonts/figtree-300.woff2') format('woff2');
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/figtree-400.woff2') format('woff2');
}

:root {
  --tz-gradient: linear-gradient(135deg, #00A9EE 0%, #00378A 100%);
  --tz-primary: #00378A;
  --tz-accent: #00A9EE;
  --link-color: var(--tz-primary);
  --link-hover-color: var(--tz-accent);
  --tz-hover-accent: var(--text);

  /* Light */
  --bg: #ffffff;
  --bg-inset: #F7F7F5;
  --bg-hover: #EFEFED;
  --bg-active: #E8E8E5;
  --text: #191919;
  --text-dim: #6B6B68;
  --text-faint: #9B9B97;
  --border: #EDEDEB;
  --border-strong: #D9D9D6;
  --code-text: #191919;

  /* vue.css (our base structural theme) reads --theme-color, falling back to its
     signature green (#42b983), in nearly every accent rule — including one with higher
     specificity than our own active-sidebar-item selector. Setting this once here
     neutralizes every one of those leaks in a single place, rather than fighting
     specificity rule-by-rule. */
  --theme-color: var(--text);

  --radius: 6px;
  --sidebar-width: 260px;
  --sidebar-gutter: 12px;
  --sidebar-text-inset: 24px;
  --topbar-height: 52px;
  --topbar-tabs-row: 0px;
  --font: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --letter-spacing: -0.04em; /* -4% kerning — applied to all text site-wide */
}

@media (prefers-color-scheme: dark) {
  :root {
    --tz-hover-accent: #ffffff;
    --link-color: var(--tz-accent);
    --link-hover-color: #5CC8F5;
    --bg: #191919;
    --bg-inset: #232323;
    --bg-hover: #2A2A2A;
    --bg-active: #333333;
    --text: #E7E7E5;
    --text-dim: #999996;
    --text-faint: #6E6E6B;
    --border: #2A2A2A;
    --border-strong: #3A3A3A;
    --code-text: #E7E7E5;
  }
}
:root[data-theme="dark"] {
  --tz-hover-accent: #ffffff;
  --link-color: var(--tz-accent);
  --link-hover-color: #5CC8F5;
  --bg: #191919; --bg-inset: #232323; --bg-hover: #2A2A2A; --bg-active: #333333;
  --text: #E7E7E5; --text-dim: #999996; --text-faint: #6E6E6B;
  --border: #2A2A2A; --border-strong: #3A3A3A; --code-text: #E7E7E5;
}
:root[data-theme="light"] {
  --tz-hover-accent: var(--text);
  --link-color: var(--tz-primary);
  --link-hover-color: var(--tz-accent);
  --bg: #ffffff; --bg-inset: #F7F7F5; --bg-hover: #EFEFED; --bg-active: #E8E8E5;
  --text: #191919; --text-dim: #6B6B68; --text-faint: #9B9B97;
  --border: #EDEDEB; --border-strong: #D9D9D6; --code-text: #191919;
}

* { box-sizing: border-box; }
html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-weight: 400;
  letter-spacing: var(--letter-spacing);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-size: 15.5px;
  overflow-x: hidden;
}

body.tz-sidebar-open {
  overflow: hidden;
}

body.tz-sidebar-open .tz-topbar {
  touch-action: auto;
}

main {
  overflow-x: clip;
}

/* ---------------------------------- vue.css text reset ----------------------------------
   vue.css hardcodes blues, greys, and greens (#34495e, #2c3e50, #505d6b, #42b983…)
   across body, sidebar, headings, anchors, search, code tokens, etc. Our sheet loads
   after vue.css — map every remaining text colour to Tezzeract tokens (light + dark). */

.sidebar { color: var(--text); }
.sidebar ul li a {
  color: var(--text-dim);
  text-decoration: none;
}
.sidebar ul li a:hover {
  color: var(--text);
  text-decoration: none;
}
.sidebar ul li.active > a {
  color: var(--text);
  border-right: none;
  font-weight: 400;
}

.anchor,
.anchor span {
  color: inherit;
  text-decoration: none;
}
.anchor:hover {
  text-decoration: none;
}

.search .search-keyword {
  color: var(--text);
  font-weight: 400;
  background: var(--bg-active);
  border-radius: 2px;
  padding: 0 1px;
}
.search a:hover { color: var(--text); }

.progress {
  background-color: var(--text-dim);
}

#app {
  color: var(--text);
}

kbd {
  color: var(--text);
  background: var(--bg-inset);
  border-color: var(--border-strong);
}

.markdown-section output:after,
.markdown-section pre:after {
  color: var(--text-faint);
}

.markdown-section p.tip,
.markdown-section p.warn {
  color: var(--text-dim);
  background: var(--bg-inset);
  border-left-color: var(--border-strong);
}
.markdown-section p.tip em,
.markdown-section p.tip code {
  color: inherit;
  background: transparent;
}

/* Prism tokens vue.css leaves coloured — fold into our monochrome set */
.token.namespace { opacity: 0.7; }
.token.attr-name,
.token.property,
.token.entity,
.token.url,
.token.atrule,
.token.regex,
.token.statement,
.token.placeholder,
.token.variable,
.token.deleted,
.token.inserted,
.token.important {
  color: var(--text-dim);
}

/* ---------------------------------- Top bar ---------------------------------- */
.tz-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-height);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas: "brand tabs trailing";
  align-items: stretch;
  gap: 8px;
  padding: 0 max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  isolation: isolate;
}

.tz-leading {
  display: none;
  align-items: center;
  position: relative;
  z-index: 3;
}

.tz-trailing {
  grid-area: trailing;
  display: flex;
  align-items: center;
  justify-self: end;
  position: relative;
  z-index: 3;
}

.tz-brand {
  grid-area: brand;
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  position: relative;
  z-index: 3;
  align-self: center;
}
.tz-mark { display: flex; flex-shrink: 0; }
.tz-mark img {
  display: block;
  width: 17.6px;
  height: 17.6px;
  border-radius: 4px;
}
.tz-word {
  display: block;
  height: 14.4px;
  width: auto;
  flex-shrink: 0;
}
.tz-sep { color: var(--border-strong); font-weight: 300; }
.tz-label { font-weight: 400; font-size: 14px; color: var(--text); }

/* Tab strip wrapper — fade overlay pins to the viewport edge, not scroll width */
.tz-tabs-shell {
  grid-area: tabs;
  position: relative;
  min-width: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Middle column: centered when there is room; scrolls horizontally when tabs overflow */
.tz-tabs {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: safe center;
  gap: 2px;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  scroll-behavior: smooth;
  z-index: 1;
  contain: layout style;
}
/* docsify/vue.css attach .app-nav to this element — undo their absolute positioning */
.tz-topbar .tz-tabs.app-nav,
.tz-topbar .app-nav {
  position: relative !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  bottom: auto !important;
  transform: none !important;
  margin: 0 !important;
  text-align: center;
  z-index: 1 !important;
  width: 100%;
  max-width: 100%;
}
.tz-tabs::-webkit-scrollbar { display: none; }
.tz-tabs a {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 13.5px;
  font-weight: 400;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0 12px;
  border-radius: 0;
  white-space: nowrap;
}
.tz-tab-label--short { display: none; }
.tz-tabs a:hover:not(.active) {
  color: var(--text);
  background: transparent;
}
.tz-tabs a:hover:not(.active)::after {
  content: '';
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--tz-hover-accent);
}
.tz-tabs a.active,
.tz-topbar .tz-tabs.app-nav a.active {
  color: var(--text-dim);
  background: transparent;
  border-bottom: none;
}
.tz-tabs a.active:hover,
.tz-topbar .tz-tabs.app-nav a.active:hover {
  color: var(--text);
}
.tz-tabs a.active::after {
  content: '';
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--tz-gradient);
}

/* Mobile nav toggle — thin-line icon; docsify's built-in .sidebar-toggle is hidden */
.tz-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  position: relative;
  z-index: 4;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.tz-menu-btn:hover { color: var(--text); }
.tz-menu-btn svg {
  display: block;
  width: 22px;
  height: 22px;
}

.tz-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.tz-icon-btn:hover { color: var(--text); }

/* One theme icon at a time — must beat .tz-icon-btn svg below */
.tz-icon-btn .tz-icon-moon { display: none; }
.tz-icon-btn .tz-icon-sun { display: block; }
:root[data-theme="dark"] .tz-icon-btn .tz-icon-sun { display: none; }
:root[data-theme="dark"] .tz-icon-btn .tz-icon-moon { display: block; }
:root[data-theme="light"] .tz-icon-btn .tz-icon-sun { display: block; }
:root[data-theme="light"] .tz-icon-btn .tz-icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .tz-icon-btn .tz-icon-sun { display: none; }
  html:not([data-theme="light"]) .tz-icon-btn .tz-icon-moon { display: block; }
}
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .tz-icon-btn .tz-icon-sun { display: block; }
  html:not([data-theme="dark"]) .tz-icon-btn .tz-icon-moon { display: none; }
}

.tz-icon-btn svg { display: block; }

/* Push docsify's own layout below the fixed top bar */
.sidebar, .content, main { top: var(--topbar-height) !important; }

/* Hide docsify's default bottom-left toggle — we use .tz-menu-btn in the top bar */
.sidebar-toggle { display: none !important; }

/* ---------------------------------- Sidebar ---------------------------------- */
.sidebar {
  background: var(--bg);
  border-right: 1px solid var(--border);
  padding: 0 0 40px;
  width: var(--sidebar-width) !important;
  transition: none !important;
  text-align: left;
}

/* Docsify injects h1.app-name when `name` is set — we use the top bar instead */
.sidebar .app-name {
  display: none;
}

/* Desktop: sidebar always visible; ignore docsify's body.close collapse */
@media (min-width: 769px) {
  body.close .sidebar { transform: none !important; }
  .content { left: var(--sidebar-width) !important; transition: none !important; }
  body.close .content { left: var(--sidebar-width) !important; }
}

/* Mobile: off-canvas sidebar toggled via body.tz-sidebar-open (not docsify's body.close) */
@media (max-width: 768px) {
  /* vue.css sets main { z-index: 0 }, which traps the fixed sidebar beneath the backdrop */
  #app,
  #app main {
    z-index: auto !important;
    transform: none !important;
    isolation: auto;
  }

  main {
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: clip;
  }
  .sidebar {
    position: fixed !important;
    left: calc(-1 * var(--sidebar-width)) !important;
    top: var(--topbar-height) !important;
    bottom: 0 !important;
    width: var(--sidebar-width) !important;
    z-index: 99 !important;
    padding-bottom: max(40px, env(safe-area-inset-bottom));
    transition: left 0.2s ease !important;
    transform: none !important;
  }
  body.tz-sidebar-open .sidebar {
    left: 0 !important;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1);
  }
  .content {
    position: relative !important;
    left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    z-index: 1;
    padding-top: var(--topbar-height) !important;
    transition: none !important;
    transform: none !important;
  }
  body.tz-sidebar-open .content {
    transform: none !important;
    pointer-events: none;
  }
  body.tz-sidebar-open .tz-topbar {
    pointer-events: auto;
  }
  body.tz-sidebar-open .tz-sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
    z-index: 90;
  }
  body > .sidebar {
    z-index: 99 !important;
  }
  .tz-sidebar-backdrop {
    z-index: 90;
  }
  /* docsify may add body.close — neutralize its mobile slide rules */
  body.close .sidebar {
    transform: none !important;
  }
  body.close:not(.tz-sidebar-open) .sidebar {
    left: calc(-1 * var(--sidebar-width)) !important;
  }
  body.close.tz-sidebar-open .sidebar {
    left: 0 !important;
  }
  body.close .content {
    transform: none !important;
  }
}

.tz-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: var(--topbar-height) 0 0 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 35;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}
@media (max-width: 768px) {
  .tz-sidebar-backdrop { display: block; }
}
.sidebar-nav { font-size: 14px; }
.sidebar-nav .group-label {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--text-faint);
  margin: 20px 0 6px;
  padding: 0 12px;
}
.sidebar-nav > ul > li:first-child .group-label { margin-top: 0; }

.sidebar-nav ul { margin: 0; padding: 0 var(--sidebar-gutter); }
.sidebar-nav li { list-style: none; }
.sidebar-nav li > a {
  position: relative;
  display: block;
  color: var(--text-dim);
  font-weight: 300;
  border-radius: var(--radius);
  padding: 6px 12px;
  line-height: 1.4;
  text-decoration: none;
}
.sidebar-nav li:not(.active) > a:hover {
  color: var(--text);
  background: transparent;
}
.sidebar-nav li:not(.active) > a:hover::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--tz-hover-accent);
}
.sidebar-nav li.active > a {
  font-weight: 400;
  color: var(--text);
  background: transparent;
}
.sidebar-nav li.active > a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--tz-gradient);
}

.tz-sidebar-breadcrumbs {
  padding: 12px var(--sidebar-gutter) 8px var(--sidebar-text-inset);
  text-align: left;
}
.tz-sidebar-breadcrumbs[hidden] { display: none; }
.tz-sidebar-breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  font-size: 12px;
  line-height: 1.45;
}
.tz-sidebar-breadcrumbs li {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  color: var(--text-faint);
}
.tz-sidebar-breadcrumbs li:not(:last-child)::after {
  content: '/';
  margin: 0 6px;
  color: var(--text-faint);
  flex-shrink: 0;
}
.tz-sidebar-breadcrumbs a {
  color: var(--text-dim);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tz-sidebar-breadcrumbs a:hover { color: var(--text); }
.tz-sidebar-breadcrumbs li[aria-current="page"] {
  color: var(--text);
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------------------------------- Sidebar search ---------------------------------- */
.search {
  padding: 0 var(--sidebar-gutter) 12px;
  margin-bottom: 8px;
}

.search .input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 36px;
  padding: 0 10px 0 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-inset);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.search .input-wrap::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  opacity: 0.55;
  pointer-events: none;
  background: currentColor;
  color: var(--text-faint);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.5-3.5'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.5-3.5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.search .input-wrap:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}

.search .input-wrap:focus-within {
  border-color: var(--border-strong);
  background: var(--bg);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--text-faint) 18%, transparent);
}

.search .input-wrap:focus-within::before {
  opacity: 0.85;
  color: var(--text-dim);
}

.search input[type="search"] {
  flex: 1;
  min-width: 0;
  width: 100%;
  margin: 0;
  padding: 8px 0;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.35;
  color: var(--text);
  -webkit-appearance: none;
  appearance: none;
}

.search input[type="search"]::placeholder {
  color: var(--text-faint);
  font-weight: 300;
}

.search input[type="search"]::-webkit-search-decoration,
.search input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.search .clear-button {
  display: none;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: var(--bg-active);
  color: var(--text-dim);
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease, transform 0.12s ease;
}

.search .clear-button.show { display: flex; align-items: center; justify-content: center; }

.search .clear-button:hover {
  background: var(--border-strong);
  color: var(--text);
}

.search .clear-button:active { transform: scale(0.94); }

.search .clear-button svg { display: none; }

.search .clear-button::after {
  content: '';
  width: 10px;
  height: 10px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E") center / contain no-repeat;
}

.search .results-panel {
  display: none;
  margin-top: 8px;
  max-height: min(52vh, 420px);
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--text) 8%, transparent);
}

.search .results-panel.show { display: block; }

.search .matching-post {
  border-bottom: 1px solid var(--border);
  transition: background 0.12s ease;
}

.search .matching-post:last-child { border-bottom: none; }

.search .matching-post > a {
  display: block;
  padding: 10px 12px;
  text-decoration: none;
  color: inherit;
}

.search .matching-post:hover,
.search .matching-post:focus-within {
  background: var(--bg-hover);
}

.search .matching-post:active { background: var(--bg-active); }

.search h2 {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--text);
}

.search p {
  margin: 0;
  font-size: 12px;
  font-weight: 300;
  line-height: 1.45;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search p.empty {
  margin: 0;
  padding: 18px 14px;
  font-size: 12.5px;
  font-weight: 300;
  line-height: 1.5;
  text-align: center;
  color: var(--text-faint);
}

.search .results-panel.show:not(:has(.matching-post)) {
  border-style: dashed;
  background: var(--bg-inset);
}

/* Docsify hides sidebar nav while search results are open */
.sidebar-nav.hide,
.sidebar .app-name.hide {
  display: none;
}

/* ---------------------------------- Content ---------------------------------- */
.content { background: var(--bg); }
.markdown-section {
  font-weight: 300;
  color: var(--text);
  max-width: 760px;
  padding: 44px 40px 90px;
}
.markdown-section p, .markdown-section li {
  font-weight: 300; line-height: 1.7; color: var(--text);
}
.markdown-section strong {
  font-weight: 400;
  color: var(--text);
}
.markdown-section em {
  color: var(--text-dim);
  font-style: italic;
}

.markdown-section h1, .markdown-section h2, .markdown-section h3, .markdown-section h4,
.markdown-section h5, .markdown-section h6 {
  font-weight: 400;
  color: var(--text);
}
.markdown-section h1 {
  font-size: 28px;
  padding-bottom: 16px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--border);
}
.markdown-section h2 { font-size: 20px; margin-top: 46px; }
.markdown-section h3 { font-size: 16px; margin-top: 32px; }
.markdown-section h4 { font-size: 14px; margin-top: 22px; color: var(--text-dim); }
.markdown-section h5 { font-size: 14px; margin-top: 18px; }
.markdown-section h6 { font-size: 13px; margin-top: 16px; color: var(--text-faint); }

/* Inline body links — brand blues; headings and chrome stay grayscale */
.content .markdown-section :is(p, li, td, blockquote, dd) a {
  color: var(--link-color);
  font-weight: 400;
  text-decoration: none;
  transition: color 0.15s ease;
}
.content .markdown-section :is(p, li, td, blockquote, dd) a:hover,
.content .markdown-section :is(p, li, td, blockquote, dd) a:focus-visible {
  color: var(--link-hover-color);
}
.content .markdown-section :is(h1, h2, h3, h4, h5, h6) a,
.content .markdown-section :is(h1, h2, h3, h4, h5, h6) a:hover,
.content .markdown-section :is(h1, h2, h3, h4, h5, h6) a:focus-visible {
  color: inherit;
  font-weight: inherit;
}

.markdown-section code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--bg-inset);
  color: var(--code-text);
  border-radius: 4px;
  padding: 2px 5px;
}
.markdown-section pre {
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-inset) !important;
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}
.markdown-section pre > code {
  background: transparent;
  color: var(--code-text);
  font-size: 13px;
  line-height: 1.65;
}

/* Minimal syntax "highlighting" — weight and style carry the distinction, not hue */
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: var(--text-faint); font-style: italic; }
.token.string, .token.attr-value { color: var(--text-dim); }
.token.keyword, .token.boolean, .token.important, .token.atrule { color: var(--text); font-weight: 400; }
.token.function, .token.class-name { color: var(--text); }
.token.number, .token.operator, .token.punctuation { color: var(--text-dim); }
.token.tag, .token.selector { color: var(--text); }

/* Tables — fully override vue.css hardcoded #ddd borders and #f8f8f8 zebra rows */
.markdown-section table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 13.5px;
  font-weight: 300;
  margin: 22px 0;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}
.markdown-section table thead {
  background: var(--bg-inset);
}
.markdown-section table th,
.markdown-section table td {
  border: none !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 10px 14px;
  vertical-align: top;
  color: var(--text);
}
.markdown-section table tr {
  border-top: none !important;
  background-color: transparent !important;
}
.markdown-section table tbody tr:nth-child(even) {
  background-color: var(--bg-inset) !important;
}
.markdown-section table tbody tr:hover {
  background-color: var(--bg-hover) !important;
}
.markdown-section table th {
  font-weight: 400;
  text-align: left;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-strong) !important;
  font-size: 12px;
  white-space: nowrap;
}
.markdown-section table td:first-child,
.markdown-section table th:first-child {
  padding-left: 16px;
}
.markdown-section table td:last-child,
.markdown-section table th:last-child {
  padding-right: 16px;
}
.markdown-section table tbody tr:last-child td {
  border-bottom: none !important;
}

/* Inline / emoji images */
.markdown-section img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-inset);
  display: block;
  margin: 24px auto;
}
.markdown-section iframe {
  display: block;
  max-width: 100%;
  width: 100%;
  min-height: 200px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.markdown-section img.emoji,
.markdown-section span.emoji {
  display: inline;
  border: none;
  border-radius: 0;
  background: transparent;
  margin: 0;
  vertical-align: -0.1em;
  height: 1.1em;
  width: auto;
}

.markdown-section blockquote {
  margin: 20px 0;
  padding: 4px 18px;
  border-left: 2px solid var(--border-strong);
  color: var(--text-dim);
  font-weight: 300;
}
.markdown-section blockquote p {
  margin: 10px 0;
  color: inherit;
  font-weight: 300;
}

.markdown-section hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* Mermaid — framed, monochrome by default; the gradient only appears where a diagram
   opts a node into it via classDef (see docs/architecture/SUMMARY.md). */
.mermaid {
  background: var(--bg-inset) !important;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px !important;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 24px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.mermaid svg {
  max-width: 100%;
  height: auto;
  background: transparent !important;
}
/* Mermaid bakes some label backgrounds at render time — keep them theme-aware */
.mermaid .edgeLabel,
.mermaid .labelBkg {
  fill: var(--bg-inset) !important;
}
.mermaid .edgeLabel span,
.mermaid .label text,
.mermaid .nodeLabel {
  color: var(--text) !important;
  fill: var(--text) !important;
  letter-spacing: var(--letter-spacing);
}

/* ER diagrams — entity titles use .entityLabel with no default fill (renders black) */
.mermaid text,
.mermaid .entityLabel,
.mermaid .entityTitleText,
.mermaid .relationshipLabel {
  letter-spacing: var(--letter-spacing);
  fill: var(--text) !important;
}
.mermaid .entityBox {
  fill: var(--bg-active) !important;
  stroke: var(--border-strong) !important;
}
.mermaid .attributeBoxOdd {
  fill: var(--bg-hover) !important;
  stroke: var(--border-strong) !important;
}
.mermaid .attributeBoxEven {
  fill: var(--bg-active) !important;
  stroke: var(--border-strong) !important;
}
.mermaid .relationshipLine {
  stroke: var(--text-faint) !important;
}
.mermaid .relationshipLabelBox {
  fill: var(--bg-inset) !important;
  opacity: 1 !important;
}
.mermaid #MD_PARENT_START,
.mermaid #MD_PARENT_END {
  fill: var(--bg-hover) !important;
  stroke: var(--text-faint) !important;
}

/* Copy-code button — keep it monochrome */
.docsify-copy-code-button {
  background: var(--bg) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-dim) !important;
  border-radius: 5px !important;
  font-size: 11px !important;
  padding: 4px 8px !important;
}
.docsify-copy-code-button:hover { color: var(--text) !important; }

/* Pagination — text nav links, no boxed outlines */
.docsify-pagination-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin: 48px 0 0;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  overflow: visible;
}

.pagination-item {
  margin-top: 0 !important;
  flex: 1 1 0;
  min-width: min(100%, 220px);
  max-width: 320px;
  border: none !important;
}

.pagination-item--previous { margin-right: auto; }
.pagination-item--next { margin-left: auto; text-align: right; }

.pagination-item a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0;
  border: none !important;
  border-radius: 0;
  background: transparent;
  color: var(--text);
  text-decoration: none !important;
  transition: color 0.15s ease;
}

.pagination-item--previous a { align-items: flex-start; text-align: left; }
.pagination-item--next a { align-items: flex-end; text-align: right; }

.pagination-item a:hover,
.pagination-item a:active {
  background: transparent;
  border: none !important;
  box-shadow: none;
}

.pagination-item a:hover .pagination-item-title {
  color: var(--link-color);
}

.pagination-item a:hover .pagination-item-label {
  color: var(--text-dim);
}

.pagination-item a:focus-visible {
  outline: none;
  box-shadow: none;
}

.pagination-item a:focus-visible .pagination-item-title {
  text-decoration: underline;
  text-decoration-color: var(--link-color);
  text-underline-offset: 3px;
}

/* Undo docsify-pagination default opacity fades */
.pagination-item a .pagination-item-label,
.pagination-item a .pagination-item-title,
.pagination-item a .pagination-item-subtitle {
  opacity: 1 !important;
  transition: color 0.15s ease;
}

.pagination-item-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
  font-size: 11px;
  color: var(--text-faint);
}

.pagination-item-label > * { line-height: 1; vertical-align: middle; }

.pagination-item-label svg {
  height: 12px;
  width: auto;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5px;
}

.pagination-item--previous .pagination-item-label svg { margin-right: 0; }
.pagination-item--next .pagination-item-label svg { margin-left: 0; }

.pagination-item-title {
  font-size: 14px !important;
  font-weight: 400;
  line-height: 1.35;
  color: var(--text);
  transition: color 0.15s ease;
}

.pagination-item a:hover .pagination-item-title { text-decoration: none !important; }

.pagination-item-subtitle {
  font-size: 11px;
  font-weight: 300;
  color: var(--text-faint);
}

@media (max-width: 768px) {
  .pagination-item {
    min-width: 100%;
    max-width: none;
  }
  .pagination-item--next { margin-left: 0; }
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }

/* Narrow tablet: trim brand chrome so module tabs keep usable space in the single-row layout */
@media (min-width: 769px) and (max-width: 960px) {
  .tz-word,
  .tz-sep,
  .tz-label { display: none; }
  .tz-brand { gap: 0; }
  .tz-tabs a { padding: 0 10px; }
}

/* Mobile: two-row header — controls + centered brand on top, scrollable tabs below */
@media (max-width: 768px) {
  :root {
    --topbar-mobile-pad-top: 4px;
    --topbar-brand-row: 44px;
    --topbar-tabs-row: 34px;
    --topbar-height: calc(var(--topbar-mobile-pad-top) + var(--topbar-brand-row) + var(--topbar-tabs-row));
  }

  .tz-topbar {
    height: var(--topbar-height);
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-rows: var(--topbar-brand-row) var(--topbar-tabs-row);
    grid-template-areas:
      "leading brand trailing"
      "tabs tabs tabs";
    gap: 0;
    padding: max(4px, env(safe-area-inset-top)) 0 0;
    align-items: stretch;
  }

  .tz-leading {
    display: flex;
    grid-area: leading;
    justify-self: start;
    align-self: center;
    padding: 0 0 0 max(4px, env(safe-area-inset-left));
    position: relative;
    z-index: 5;
  }

  .tz-trailing {
    display: flex;
    grid-area: trailing;
    justify-self: end;
    align-self: center;
    padding: 0 max(4px, env(safe-area-inset-right)) 0 0;
    position: relative;
    z-index: 5;
  }

  .tz-menu-btn {
    display: flex;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 6;
  }

  .tz-menu-btn svg {
    width: 26px;
    height: 26px;
  }

  .tz-icon-btn {
    display: flex;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 6;
  }

  .tz-brand {
    grid-area: brand;
    justify-self: center;
    align-self: center;
    gap: 7px;
    min-width: 0;
    max-width: 100%;
    padding: 0 4px;
    position: relative;
    z-index: 1;
  }

  .tz-mark { display: flex; }
  .tz-word { display: none; }
  .tz-sep { display: inline; }
  .tz-label {
    display: block;
    font-size: 13px;
    font-weight: 400;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }

  .tz-tabs-shell {
    grid-area: tabs;
    grid-column: 1 / -1;
    width: 100%;
    max-width: 100%;
    height: var(--topbar-tabs-row);
    min-height: var(--topbar-tabs-row);
    position: relative;
    z-index: 1;
  }

  .tz-tabs {
    width: 100%;
    max-width: 100%;
    height: 100%;
    min-height: 0;
    border-top: none;
    justify-content: flex-start;
    gap: 0;
    padding: 0 max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
    touch-action: pan-x;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  /* Right-edge fade — fixed to the visible strip, not the scrollable content */
  .tz-tabs-shell::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 56px;
    background: linear-gradient(to right, transparent 0%, var(--bg) 88%);
    pointer-events: none;
    z-index: 2;
  }

  .tz-tabs a {
    height: 100%;
    padding: 0 14px;
    font-size: 13px;
    scroll-snap-align: start;
  }

  .tz-tab-label { display: inline; }
  .tz-tab-label--short { display: none; }
}

@media (max-width: 768px) {
  .markdown-section {
    max-width: 100%;
    padding: 24px max(16px, env(safe-area-inset-right)) calc(64px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  }
  .content .markdown-section :is(p, li, td, blockquote, dd) a {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .markdown-section h1 {
    font-size: 24px;
    margin-bottom: 20px;
    padding-bottom: 12px;
  }
  .markdown-section h2 { font-size: 18px; margin-top: 32px; }
  .markdown-section h3 { font-size: 15px; margin-top: 24px; }
  .markdown-section blockquote {
    margin: 16px 0;
    padding: 2px 14px;
  }
  .mermaid {
    padding: 16px !important;
    margin: 16px 0;
  }
  .search .results-panel {
    max-height: min(40vh, 320px);
  }
}

@media (max-width: 480px) {
  .markdown-section h1 { font-size: 22px; }
  .markdown-section pre > code { font-size: 12px; }
}