/* ── TomatoRTC Docs Theme ── */

:root {
  color-scheme: dark;
  --bg: #07060a;
  --bg-2: #0b0a10;
  --panel: #12111a;
  --panel-2: #181722;
  --raise: #1e1c28;
  --text: #f7f4ef;
  --text-muted: #c4bfd0;
  --text-dim: #8f899c;
  --line: rgba(255, 255, 255, 0.11);
  --line-2: rgba(255, 255, 255, 0.2);
  --line-grid: rgba(255, 255, 255, 0.045);
  --tomato: #ff4d33;
  --tomato-bright: #ff725c;
  --tomato-soft: rgba(255, 77, 51, 0.16);
  --signal: #4fe3d6;
  --signal-soft: rgba(79, 227, 214, 0.12);
  --amber: #ffb454;
  --mauve: #c4b5ff;
  --shadow: 0 28px 100px rgba(0, 0, 0, 0.52);
  --radius: 10px;
  --display-font: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --body-font: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono-font: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sidebar-width: 280px;
  --header-height: 56px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body-font);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── Grid background ── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--line-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── Layout ── */
.docs-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ── Sidebar ── */
.docs-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  z-index: 100;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--raise) transparent;
}

.docs-sidebar::-webkit-scrollbar { width: 4px; }
.docs-sidebar::-webkit-scrollbar-track { background: transparent; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--raise); border-radius: 2px; }

/* ── Body area ── */
.docs-body {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ── Top header ── */
.docs-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(7, 6, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.docs-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.docs-logo {
  height: 28px;
  width: auto;
}

.docs-site-label {
  font-family: var(--display-font);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.docs-back-link {
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.docs-back-link:hover {
  color: var(--tomato-bright);
}

/* ── Main content ── */
.doc-content {
  max-width: 80ch;
  padding: 48px 48px 96px;
  margin: 0 auto;
  width: 100%;
}

/* ── Breadcrumb ── */
.doc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.doc-breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
}

.doc-breadcrumb a:hover { color: var(--tomato-bright); }
.doc-breadcrumb .sep { opacity: 0.4; }

/* ── Prose typography ── */
.doc-content h1 {
  font-family: var(--display-font);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.doc-content h2 {
  font-family: var(--display-font);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 56px;
  margin-bottom: 16px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  color: var(--text);
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.doc-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--text);
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.doc-content h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-top: 24px;
  margin-bottom: 8px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

/* Heading anchor links */
.doc-content :is(h1, h2, h3, h4) {
  position: relative;
}

.doc-content :is(h1, h2, h3, h4) a.heading-anchor {
  position: absolute;
  left: -1.2em;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.2s;
  font-size: 0.8em;
  font-weight: 400;
}

.doc-content :is(h1, h2, h3, h4):hover a.heading-anchor {
  opacity: 1;
}

.doc-content p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.doc-content a {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-color: rgba(79, 227, 214, 0.3);
  transition: color 0.15s, text-decoration-color 0.15s;
}

.doc-content a:hover {
  color: var(--tomato-bright);
  text-decoration-color: var(--tomato-soft);
}

.doc-content ul,
.doc-content ol {
  margin: 12px 0 20px 24px;
  color: var(--text-muted);
}

.doc-content li {
  margin: 6px 0;
}

.doc-content li > ul,
.doc-content li > ol {
  margin: 4px 0 4px 20px;
}

.doc-content hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 40px 0;
}

.doc-content blockquote {
  border-left: 3px solid var(--tomato);
  padding: 8px 16px;
  margin: 20px 0;
  background: var(--panel);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-muted);
}

/* ── Inline code ── */
.doc-content :not(pre) > code {
  font-family: var(--mono-font);
  font-size: 0.875em;
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--mauve);
}

/* ── Code blocks ── */
.doc-content .code-block,
.doc-content pre {
  position: relative;
  margin: 20px 0 28px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line-2);
}

.doc-content .code-lang {
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--mono-font);
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  z-index: 1;
}

.doc-content .code-block pre,
.doc-content pre {
  overflow-x: auto;
  padding: 20px 20px;
  margin: 0;
  border-radius: 0;
  border: none;
  background: transparent;
}

.doc-content code.hljs,
.doc-content .hljs {
  background: transparent;
  padding: 0;
  font-family: var(--mono-font);
  font-size: 13px;
  line-height: 1.65;
}

/* ── HLJS token colors ── */
.hljs-comment,
.hljs-quote { color: #6a6880; font-style: italic; }
.hljs-keyword,
.hljs-selector-tag,
.hljs-built_in,
.hljs-name,
.hljs-tag { color: var(--mauve); }
.hljs-string,
.hljs-title,
.hljs-section,
.hljs-attribute,
.hljs-literal,
.hljs-template-tag,
.hljs-template-variable,
.hljs-type,
.hljs-addition { color: var(--signal); }
.hljs-deletion,
.hljs-selector-attr,
.hljs-selector-pseudo,
.hljs-meta { color: var(--tomato-bright); }
.hljs-number,
.hljs-symbol,
.hljs-bullet,
.hljs-link { color: var(--amber); }
.hljs-attr { color: var(--mauve); }
.hljs-variable,
.hljs-params { color: var(--text); }
.hljs-function { color: var(--signal); }
.hljs-class .hljs-title { color: #e0cfff; }
.hljs-regexp { color: var(--amber); }
.hljs-selector-class,
.hljs-selector-id { color: var(--tomato-bright); }
.hljs-operator { color: var(--text-dim); }
.hljs-punctuation { color: var(--text-dim); }

/* ── Tables ── */
.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 28px;
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.doc-content th {
  background: var(--panel-2);
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-2);
}

.doc-content td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--text-muted);
}

.doc-content tr:last-child td { border-bottom: none; }
.doc-content tbody tr:hover { background: rgba(255, 255, 255, 0.025); }

/* ── Skip link ── */
.skip-link {
  position: fixed;
  top: -100%;
  left: 12px;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--tomato);
  color: #fff;
  font-family: var(--body-font);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.15s;
}

.skip-link:focus {
  top: 12px;
}

/* ── Focus styles ── */
.nav-link:focus-visible,
.docs-card:focus-visible,
.docs-logo-link:focus-visible,
.nav-logo-link:focus-visible,
.docs-back-link:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid var(--tomato);
  outline-offset: 2px;
}

/* ── Sidebar nav ── */
.nav-logo-area {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo {
  height: 24px;
  width: auto;
}

.nav-logo-label {
  font-family: var(--display-font);
  font-weight: 800;
  font-size: 16px;
  color: var(--text);
}

.nav-logo-sublabel {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0 24px;
  scrollbar-width: none;
}

.nav-scroll::-webkit-scrollbar { display: none; }

.nav-category {
  padding: 16px 20px 4px;
}

.nav-category-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-link {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--text-muted);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  line-height: 1.4;
}

.nav-link:hover {
  background: var(--panel);
  color: var(--text);
}

.nav-link.active {
  background: var(--tomato-soft);
  color: var(--tomato-bright);
  font-weight: 500;
  box-shadow: inset 2px 0 0 var(--tomato);
}

/* ── Mobile hamburger ── */
.nav-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  background: var(--panel-2);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  color: var(--text);
  padding: 8px;
  cursor: pointer;
  line-height: 1;
}

/* ── Docs index page ── */
.docs-index {
  max-width: 1100px;
  padding: 48px 48px 96px;
  margin: 0 auto;
  width: 100%;
}

.docs-index-hero {
  margin-bottom: 56px;
}

.docs-index-hero h1 {
  font-family: var(--display-font);
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text) 40%, var(--tomato-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.docs-index-hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 56ch;
}

.docs-categories {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.docs-category-section h2 {
  font-family: var(--display-font);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.docs-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.docs-card {
  display: block;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}

.docs-card:hover {
  background: var(--panel-2);
  border-color: var(--line-2);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.docs-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ── Overlay for mobile sidebar ── */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 90;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .docs-sidebar {
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .docs-sidebar.open {
    transform: translateX(0);
  }

  .nav-overlay.open {
    display: block;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .docs-body {
    margin-left: 0;
  }

  .docs-header {
    padding-left: 56px;
  }

  .doc-content {
    padding: 32px 24px 64px;
  }

  .docs-index {
    padding: 32px 24px 64px;
  }

  .docs-card-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media (max-width: 540px) {
  .docs-card-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Progress bar ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--tomato);
  z-index: 999;
  transition: width 0.1s linear;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .scroll-progress,
  .docs-sidebar,
  .docs-card,
  .nav-link,
  .nav-toggle,
  .docs-back-link,
  .doc-content a,
  .skip-link {
    transition: none;
    animation: none;
  }

  .docs-card:hover {
    transform: none;
  }
}

.legacy-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.legacy-notice div { display: grid; gap: 3px; }
.legacy-notice span { color: var(--text-dim); font: 700 9px/1 var(--mono-font); text-transform: uppercase; letter-spacing: 0.1em; }
.legacy-notice strong { font-size: 14px; }
.legacy-notice a { color: var(--signal); font-size: 12px; }
.legacy-frame { width: 100%; min-height: calc(100vh - 150px); border: 1px solid var(--line); background: #fff; }

.error-page { max-width: 720px; padding: 10vh 0; }
.error-page > span { color: var(--tomato-bright); font: 700 13px/1 var(--mono-font); }
.error-page h1 { margin-top: 18px; }
.error-page p { max-width: 58ch; font-size: 17px; }

/* ── Developer portal additions ── */
:root { --green: #74e6a4; }

.doc-content.wide { max-width: 1240px; }

.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;
}

:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

.header-actions { display: flex; align-items: center; gap: 10px; }

.header-search,
.version-menu summary {
  height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 10px;
  font: 600 12px/1 var(--body-font);
  cursor: pointer;
}

.header-search:hover,
.version-menu summary:hover { color: var(--text); border-color: var(--line-2); }

.header-search kbd,
.hero-actions kbd {
  font: 500 10px/1 var(--mono-font);
  color: var(--text-dim);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 3px 5px;
}

.version-menu { position: relative; }
.version-menu summary { list-style: none; }
.version-menu summary::-webkit-details-marker { display: none; }

.version-popover {
  position: absolute;
  top: calc(100% + 9px);
  right: 0;
  width: 210px;
  display: grid;
  gap: 7px;
  padding: 14px;
  background: var(--panel-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 12px;
  color: var(--text-dim);
}

.version-popover strong { color: var(--text); font-size: 14px; }
.version-popover a { color: var(--signal); margin-top: 4px; }

.nav-version-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 14px 18px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text-muted);
  font: 600 12px/1 var(--mono-font);
}

.status-dot {
  color: var(--green);
  font: 600 10px/1 var(--body-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-dot::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 5px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.nav-link { position: relative; }
.nav-link.active::before {
  content: "";
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--tomato);
  position: absolute;
  left: 0;
}

/* Search */
.search-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: start center;
  padding: min(12vh, 96px) 20px 20px;
  background: rgba(3, 3, 6, 0.76);
  backdrop-filter: blur(10px);
}

.search-dialog {
  position: relative;
  inset: auto;
  width: min(720px, 100%);
  max-height: 76vh;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: #0d0d13;
  color: var(--text);
  box-shadow: 0 40px 140px rgba(0, 0, 0, 0.72);
}

.search-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 22px 22px 14px;
}

.search-heading h2 { margin: 3px 0 0; font: 700 22px/1.15 var(--display-font); }

.search-eyebrow,
.eyebrow {
  color: var(--tomato-bright);
  font: 700 10px/1 var(--mono-font);
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.search-close {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel);
  color: var(--text-dim);
  padding: 6px 8px;
  font: 500 10px/1 var(--mono-font);
  cursor: pointer;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 18px 12px;
  padding: 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  background: var(--bg);
  color: var(--text-dim);
}

.search-field:focus-within { border-color: var(--signal); box-shadow: 0 0 0 3px var(--signal-soft); }
.search-field input {
  width: 100%;
  height: 48px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: 500 15px/1 var(--body-font);
}

.search-results { max-height: 52vh; overflow-y: auto; padding: 4px 10px 12px; }
.search-result {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  color: var(--text-dim);
  text-decoration: none;
}

.search-result:hover,
.search-result:focus-visible { background: var(--panel-2); color: var(--tomato-bright); }

.search-result-kind {
  display: inline-flex;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 4px;
  color: var(--signal);
  font: 700 9px/1 var(--mono-font);
  text-transform: uppercase;
}

.search-result-copy { display: grid; gap: 3px; min-width: 0; }
.search-result-copy strong,
.search-result-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-result-copy strong { color: var(--text); font-size: 14px; }
.search-result-copy small { color: var(--text-dim); font-size: 12px; }
.search-empty { padding: 24px; color: var(--text-dim); text-align: center; font-size: 13px; }

/* Portal home */
.portal-home { display: grid; gap: 92px; }
.portal-hero { position: relative; padding: 54px 0 8px; }
.portal-hero::after {
  content: "RTC";
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  color: transparent;
  font: 800 clamp(120px, 18vw, 250px)/0.9 var(--display-font);
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.055);
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  color: var(--text-dim);
  font: 700 11px/1 var(--mono-font);
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.hero-kicker span {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--tomato);
  box-shadow: 0 0 16px rgba(255, 77, 51, 0.75);
}

.portal-hero h1 {
  max-width: 930px;
  margin: 0;
  font-size: clamp(44px, 7.4vw, 90px);
  line-height: 0.94;
  letter-spacing: -0.045em;
}

.portal-hero h1 em { color: var(--tomato-bright); font-style: normal; }
.hero-lede {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--text-muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.button-primary,
.button-secondary {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-radius: 7px;
  padding: 0 17px;
  font: 700 13px/1 var(--body-font);
  text-decoration: none !important;
  cursor: pointer;
}

.button-primary { border: 1px solid var(--tomato); background: var(--tomato); color: #100705 !important; }
.button-secondary { border: 1px solid var(--line-2); background: var(--panel); color: var(--text-muted); }
.button-primary:hover,
.button-secondary:hover { transform: translateY(-2px); }

.version-strip {
  display: flex;
  flex-wrap: wrap;
  margin-top: 46px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.version-strip span { min-width: 150px; padding: 14px 22px 14px 0; color: var(--text-muted); font: 600 12px/1 var(--mono-font); }
.version-strip small { margin-right: 7px; color: var(--text-dim); font: 600 9px/1 var(--body-font); text-transform: uppercase; letter-spacing: 0.1em; }

.section-intro { display: grid; grid-template-columns: 50px 1fr; gap: 18px; align-items: start; margin-bottom: 26px; }
.section-index { color: var(--text-dim); font: 500 11px/1 var(--mono-font); }
.section-intro h2,
.reference-band h2 { max-width: 760px; margin: 7px 0 0; padding: 0; border: 0; font-size: clamp(28px, 4vw, 46px); letter-spacing: -0.025em; }

.path-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); }
.path-card {
  min-height: 310px;
  position: relative;
  display: grid;
  grid-template-columns: 36px 1fr;
  align-content: space-between;
  gap: 18px;
  padding: 28px;
  color: var(--text);
  text-decoration: none !important;
  overflow: hidden;
}

.path-card + .path-card { border-left: 1px solid var(--line); }
.path-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 180ms ease;
  background: radial-gradient(circle at 100% 0%, var(--tomato-soft), transparent 58%);
}

.operator-path::before { background: radial-gradient(circle at 100% 0%, var(--signal-soft), transparent 58%); }
.path-card:hover::before { opacity: 1; }
.path-number { color: var(--text-dim); font: 500 12px/1 var(--mono-font); }
.path-card h3 { margin: 12px 0; font: 700 clamp(26px, 3vw, 38px)/1.05 var(--display-font); letter-spacing: -0.02em; }
.path-card p:not(.eyebrow) { max-width: 42ch; margin: 0; color: var(--text-dim); font-size: 14px; }
.path-arrow { position: absolute; right: 28px; bottom: 28px; color: var(--tomato-bright); font-size: 22px; }
.operator-path .path-arrow { color: var(--signal); }

.reference-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 70px;
  align-items: start;
  padding: 48px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.reference-copy > p:last-child { margin-top: 20px; color: var(--text-dim); }
.reference-links { display: grid; }
.reference-links a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
}

.reference-links a:first-child { border-top: 1px solid var(--line); }
.reference-links span { grid-column: 1; color: var(--text-dim); font: 600 10px/1 var(--mono-font); text-transform: uppercase; }
.reference-links strong { grid-column: 1; font-size: 15px; }
.reference-links b { grid-column: 2; grid-row: 1 / 3; align-self: center; color: var(--tomato-bright); }

.operational-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.operational-grid a {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--bg-2);
  color: var(--text);
  text-decoration: none;
}

.operational-grid a:hover { background: var(--panel); }
.operational-grid span { color: var(--signal); font: 700 10px/1 var(--mono-font); text-transform: uppercase; letter-spacing: 0.1em; }
.operational-grid strong { margin-top: auto; font: 700 20px/1.15 var(--display-font); }
.operational-grid p { margin: 9px 0 0; color: var(--text-dim); font-size: 12px; line-height: 1.55; }

.api-kind {
  display: inline-flex;
  margin: 2px 0 10px;
  padding: 4px 7px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  color: var(--signal);
  background: var(--signal-soft);
  font: 700 9px/1 var(--mono-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.api-kind-class,
.api-kind-function { color: var(--tomato-bright); background: var(--tomato-soft); }

@media (max-width: 760px) {
  .header-search span:not(:first-child), .header-search kbd { display: none; }
  .docs-site-label { display: none; }
  .portal-home { gap: 64px; }
  .portal-hero { padding-top: 26px; }
  .path-cards, .reference-band, .operational-grid { grid-template-columns: 1fr; }
  .path-card + .path-card { border-left: 0; border-top: 1px solid var(--line); }
  .reference-band { gap: 36px; padding: 28px; }
  .operational-grid a { min-height: 150px; }
  .search-result { grid-template-columns: 45px 1fr; }
  .search-result > :last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .path-card::before, .button-primary, .button-secondary { transition: none; }
  .button-primary:hover, .button-secondary:hover { transform: none; }
}