/* ── Portal CSS — public KB site ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --portal-bg: #ffffff;
  --portal-surface: #f2f2f2;
  --portal-border: #e2e2e2;
  --portal-text: #141414;
  --portal-muted: rgba(20, 20, 20, 0.55);
  --portal-accent: #ff7a00;
  --portal-accent-light: #fff5eb;
  --portal-accent-hover: #e66e00;
  --portal-mint: #e0f7f1;
  --portal-mint-deep: #3cefcf;
  --portal-radius: 8px;
  --portal-max: 1200px;
}

body.portal-body {
  font-family: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--portal-bg);
  color: var(--portal-text);
  margin: 0;
  line-height: 1.6;
}

/* ── Header ─────────────────────────────────────────────────────── */
.portal-header {
  border-bottom: 1px solid var(--portal-border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 24px;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 100;
}
.portal-logo { font-weight: 700; font-size: 16px; color: var(--portal-text); text-decoration: none; font-family: 'Rubik', sans-serif; display: flex; align-items: center; gap: 6px; }
.portal-logo::before { content: ''; display: inline-block; width: 20px; height: 20px; background: var(--portal-accent); border-radius: 3px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Crect x='2' y='2' width='7' height='7' rx='1' fill='white'/%3E%3Crect x='11' y='2' width='7' height='7' rx='1' fill='%233cefcf'/%3E%3Crect x='2' y='11' width='7' height='7' rx='1' fill='white'/%3E%3Crect x='11' y='11' width='7' height='7' rx='1' fill='white'/%3E%3C/svg%3E"); }
.portal-nav { display: flex; gap: 4px; flex: 1; }
.portal-nav a {
  font-size: 14px; color: var(--portal-muted); text-decoration: none;
  padding: 6px 12px; border-radius: 9999px; transition: all 0.2s;
}
.portal-nav a:hover { color: var(--portal-text); background: var(--portal-surface); }
.portal-nav a.active { color: var(--portal-accent); font-weight: 500; }
.portal-search-mini {
  padding: 7px 12px; border: 1px solid var(--portal-border);
  border-radius: 9999px; font-size: 13px; width: 200px; outline: none;
  background: var(--portal-surface); color: var(--portal-text); font-family: inherit;
}
.portal-search-mini::placeholder { color: var(--portal-muted); }
.portal-search-mini:focus { border-color: var(--portal-accent); }

/* ── Layout ──────────────────────────────────────────────────────── */
.portal-container { max-width: var(--portal-max); margin: 0 auto; padding: 0 24px; }
.portal-two-col { display: grid; grid-template-columns: 260px 1fr; gap: 32px; padding: 32px 0; }

/* ── Sidebar ──────────────────────────────────────────────────────── */
.portal-sidebar { position: sticky; top: 72px; max-height: calc(100vh - 80px); overflow-y: auto; }
.portal-sidebar-section { margin-bottom: 20px; }
.portal-sidebar-category {
  font-size: 11px; font-weight: 700; color: var(--portal-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0 8px; margin-bottom: 4px;
}
.portal-sidebar-link {
  display: block; font-size: 13px; color: var(--portal-muted);
  text-decoration: none; padding: 5px 8px; border-radius: 5px;
}
.portal-sidebar-link:hover { color: var(--portal-text); background: var(--portal-surface); }
.portal-sidebar-link.active { color: var(--portal-accent); background: var(--portal-accent-light); font-weight: 500; }

/* ── Hero ─────────────────────────────────────────────────────────── */
.portal-hero {
  background: linear-gradient(180deg, #e0f7f1 0%, #f0fdf9 100%);
  padding: 72px 24px;
  text-align: center;
  border-bottom: 1px solid #d1ede5;
}
.portal-hero h1 { font-size: 36px; font-weight: 700; margin: 0 0 8px; color: var(--portal-text); font-family: 'Rubik', sans-serif; }
.portal-hero p { color: var(--portal-muted); font-size: 16px; margin: 0 0 24px; }
.portal-search-bar {
  display: flex; max-width: 560px; margin: 0 auto;
  border: 1px solid var(--portal-border); border-radius: 9999px;
  background: #fff; overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.portal-search-bar:focus-within { border-color: var(--portal-accent); box-shadow: 0 2px 12px rgba(255,122,0,.12); }
.portal-search-bar input {
  flex: 1; border: none; outline: none; padding: 14px 20px; font-size: 15px;
  background: transparent; color: var(--portal-text); font-family: inherit;
}
.portal-search-bar input::placeholder { color: var(--portal-muted); }
.portal-search-bar button {
  padding: 0 24px; background: var(--portal-accent); color: #fff;
  border: none; cursor: pointer; font-size: 14px; font-weight: 600;
  border-radius: 0 9999px 9999px 0; transition: background 0.2s;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.portal-search-bar button:hover { background: var(--portal-accent-hover); }

/* ── Category cards (home page) ───────────────────────────────────── */
.portal-home-categories {
  max-width: var(--portal-max); margin: 0 auto; padding: 40px 24px;
}
.portal-category-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.portal-category-card {
  border: 1px solid var(--portal-border); border-radius: 12px;
  padding: 28px 24px; text-decoration: none; color: var(--portal-text);
  transition: box-shadow .2s, border-color .2s, transform .2s;
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff;
}
.portal-category-card:hover {
  box-shadow: 0 8px 24px rgba(255, 122, 0, .1);
  border-color: var(--portal-accent);
  transform: translateY(-2px);
}
.portal-category-card .cat-icon {
  font-size: 28px; line-height: 1; flex-shrink: 0;
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: var(--portal-accent-light); border-radius: 10px;
}
.portal-category-card .cat-info { flex: 1; min-width: 0; }
.portal-category-card .cat-name { font-weight: 700; font-size: 16px; margin-bottom: 2px; }
.portal-category-card .cat-count { font-size: 13px; color: var(--portal-muted); margin-bottom: 10px; }
.portal-category-card .cat-sections { display: flex; flex-wrap: wrap; gap: 6px; }
.portal-category-card .cat-section-name {
  font-size: 11px; color: var(--portal-muted); background: var(--portal-surface);
  padding: 2px 8px; border-radius: 4px; white-space: nowrap;
  border: 1px solid var(--portal-border);
}
.portal-category-card .cat-section-more {
  font-size: 11px; color: var(--portal-accent); padding: 2px 4px;
}

/* ── Articles page — section cards ───────────────────────────────── */
.portal-articles-page { padding: 32px 0 48px; }
.portal-articles-header { margin-bottom: 28px; }
.portal-articles-header h1 { font-size: 28px; font-weight: 700; margin: 0 0 4px; }
.portal-articles-subtitle { font-size: 14px; color: var(--portal-muted); margin: 0; }
.portal-section-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.portal-section-card {
  border: 1px solid var(--portal-border); border-radius: 12px;
  padding: 24px; background: #fff;
  transition: box-shadow .2s, border-color .2s;
}
.portal-section-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
  border-color: #cbd5e1;
}
.section-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--portal-border);
}
.section-card-title { font-size: 16px; font-weight: 600; margin: 0; color: var(--portal-text); }
.section-card-count {
  font-size: 12px; color: var(--portal-muted); background: var(--portal-surface);
  padding: 2px 10px; border-radius: 12px; white-space: nowrap;
}
.section-article-list { list-style: none; padding: 0; margin: 0; }
.section-article-item { padding: 6px 0; }
.section-article-item a {
  font-size: 14px; color: var(--portal-text); text-decoration: none;
  display: flex; align-items: center; gap: 8px;
  transition: color .15s;
}
.section-article-item a::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--portal-border); flex-shrink: 0;
  transition: background .15s;
}
.section-article-item a:hover { color: var(--portal-accent); }
.section-article-item a:hover::before { background: var(--portal-accent); }
.section-article-more {
  padding: 6px 0; font-size: 13px; color: var(--portal-accent);
  padding-left: 14px; font-weight: 500;
}

/* ── Breadcrumb (articles page) ──────────────────────────────────── */
.portal-breadcrumb { font-size: 13px; color: var(--portal-muted); margin-bottom: 20px; }
.portal-breadcrumb a { color: var(--portal-accent); text-decoration: none; }
.portal-breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { margin: 0 8px; color: var(--portal-muted); }

/* ── Article list ────────────────────────────────────────────────── */
.portal-article-list { list-style: none; margin: 0; padding: 0; }
.portal-article-item {
  border-bottom: 1px solid var(--portal-border); padding: 16px 0;
}
.portal-article-item:last-child { border-bottom: none; }
.portal-article-item a { font-size: 15px; font-weight: 500; color: var(--portal-text); text-decoration: none; }
.portal-article-item a:hover { color: var(--portal-accent); }
.portal-article-item .excerpt { font-size: 13px; color: var(--portal-muted); margin-top: 4px; }

/* ── Single article ──────────────────────────────────────────────── */
.portal-article-header { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--portal-border); }
.portal-article-header h1 { font-size: 26px; font-weight: 700; margin: 0 0 8px; }
.portal-breadcrumb { font-size: 12px; color: var(--portal-muted); margin-bottom: 12px; }
.portal-breadcrumb a { color: var(--portal-muted); text-decoration: none; }
.portal-breadcrumb a:hover { color: var(--portal-accent); }
.portal-article-meta { font-size: 12px; color: var(--portal-muted); }
.portal-article-body { font-size: 15px; line-height: 1.75; color: var(--portal-text); }
/* Major section headings get a prominent divider + extra breathing room */
.portal-article-body h2 {
  font-size: 20px; font-weight: 700; margin: 52px 0 16px; padding: 16px 20px 14px;
  background: #f8f9fa; border: 1px solid var(--portal-border); border-left: 4px solid var(--portal-accent);
  border-radius: 6px; color: var(--portal-text);
}
.portal-article-body > h2:first-child { margin-top: 8px; }
/* Callout h2 inherits different style (overridden below) */
.portal-article-body h3 { font-size: 16px; font-weight: 600; margin: 28px 0 8px; color: var(--portal-text); }
.portal-article-body h4 { font-size: 14px; font-weight: 600; margin: 16px 0 6px; color: var(--portal-text); }
.portal-article-body p { margin: 0 0 12px; }
/* Images: max 680px wide, auto height, no upscaling */
.portal-article-body img {
  max-width: 100%; max-height: 600px; width: auto; height: auto;
  border-radius: 6px; border: 1px solid var(--portal-border);
  display: block; margin: 16px 0; object-fit: contain;
}
/* GIF/animation images can be taller */
.portal-article-body img[src$=".gif"] { max-height: 400px; }
.portal-article-body ol, .portal-article-body ul { padding-left: 24px; margin: 0 0 12px; }
.portal-article-body li { margin-bottom: 6px; line-height: 1.6; }
.portal-article-body a { color: var(--portal-accent); }
.portal-article-body iframe { max-width: 100%; }
.portal-article-body strong { font-weight: 600; }

/* ── Callout boxes (converted from Zendesk single-cell tables) ─────── */
.portal-article-body .portal-callout {
  background: #f8f9ff; border: 1px solid #dde3f5; border-left: 4px solid var(--portal-accent);
  border-radius: 6px; padding: 16px 20px; margin: 20px 0; font-size: 14px; line-height: 1.65;
}
.portal-article-body .portal-callout h2 { font-size: 13px; font-weight: 700; margin: 0 0 10px; padding: 0; background: none; border: none; border-radius: 0; text-transform: uppercase; letter-spacing: 0.04em; color: var(--portal-accent); }
.portal-article-body .portal-callout h3 { font-size: 13px; font-weight: 700; margin: 12px 0 6px; }
.portal-article-body .portal-callout p { margin: 0 0 8px; }
.portal-article-body .portal-callout ul, .portal-article-body .portal-callout ol { margin: 0 0 8px; padding-left: 20px; }
.portal-article-body .portal-callout li { margin-bottom: 4px; }
.portal-article-body .portal-callout > *:last-child { margin-bottom: 0; }

/* ── Note / warning callouts (from <em>Note:...</em> patterns) ───── */
.portal-article-body .portal-note {
  background: #fffbeb; border: 1px solid #fde68a; border-left: 4px solid #f59e0b;
  border-radius: 6px; padding: 10px 16px; margin: 12px 0; font-size: 14px;
  color: #78350f; line-height: 1.6;
}
.portal-article-body .portal-note em { font-style: normal; }
.portal-article-body .portal-note strong { color: #92400e; }

/* ── Step number badges ──────────────────────────────────────────── */
.portal-step-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--portal-accent); color: #fff; font-size: 11px; font-weight: 700;
  border-radius: 50%; width: 22px; height: 22px; margin-right: 6px;
  vertical-align: middle; flex-shrink: 0; letter-spacing: 0;
}
/* Step h3 alignment */
.portal-article-body h3:has(.portal-step-badge) { display: flex; align-items: center; margin-top: 20px; }
.portal-video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 6px; margin: 16px 0; }
.portal-video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* ── Nav prev/next ────────────────────────────────────────────────── */
.portal-article-nav { display: flex; gap: 12px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--portal-border); }
.portal-article-nav a {
  flex: 1; padding: 12px 16px; border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius); text-decoration: none; color: var(--portal-text); font-size: 13px;
}
.portal-article-nav a:hover { border-color: var(--portal-accent); color: var(--portal-accent); }
.portal-article-nav .nav-next { text-align: right; }

/* ── TOC ─────────────────────────────────────────────────────────── */
.portal-toc { font-size: 13px; color: var(--portal-muted); position: sticky; top: 72px; }
.portal-toc-title { font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.portal-toc a { display: block; padding: 4px 0; color: var(--portal-muted); text-decoration: none; }
.portal-toc a:hover, .portal-toc a.active { color: var(--portal-accent); }
.portal-toc a.toc-h3 { padding-left: 12px; }

/* ── Lightbox ────────────────────────────────────────────────────── */
.portal-lightbox {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.85);
  z-index: 9999; align-items: center; justify-content: center; cursor: zoom-out;
}
.portal-lightbox.open { display: flex; }
.portal-lightbox img { max-width: 90vw; max-height: 90vh; border-radius: 4px; object-fit: contain; }

/* ── What's New strip ────────────────────────────────────────────── */
.portal-whats-new { background: var(--portal-surface); border-top: 1px solid var(--portal-border); padding: 32px 24px; }
.portal-whats-new h2 { font-size: 18px; font-weight: 700; margin: 0 0 16px; max-width: var(--portal-max); margin-left: auto; margin-right: auto; }
.portal-rn-list { list-style: none; padding: 0; margin: 0 auto; max-width: var(--portal-max); display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.portal-rn-item { border: 1px solid var(--portal-border); border-radius: var(--portal-radius); padding: 16px; background: #fff; }
.portal-rn-key { font-size: 11px; font-weight: 700; color: var(--portal-accent); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.portal-rn-summary { font-size: 13px; color: var(--portal-text); }
.portal-rn-date { font-size: 11px; color: var(--portal-muted); margin-top: 6px; }

/* ── Search results ──────────────────────────────────────────────── */
.portal-search-results { list-style: none; padding: 0; margin: 0; }
.portal-search-result { padding: 16px 0; border-bottom: 1px solid var(--portal-border); }
.portal-search-result:last-child { border-bottom: none; }
.portal-search-result h3 { margin: 0 0 4px; font-size: 16px; }
.portal-search-result h3 a { color: var(--portal-text); text-decoration: none; }
.portal-search-result h3 a:hover { color: var(--portal-accent); }
.portal-search-result .breadcrumb { font-size: 12px; color: var(--portal-muted); margin-bottom: 6px; }
.portal-search-result .excerpt { font-size: 13px; color: var(--portal-muted); }
.portal-search-result .excerpt b { color: var(--portal-text); }

/* ── Product filter dropdown ─────────────────────────────────────── */
.portal-product-filter {
  padding: 7px 12px; border: 1px solid var(--portal-border);
  border-radius: 9999px; font-size: 13px; outline: none;
  background: var(--portal-surface); color: var(--portal-text); font-family: inherit;
  cursor: pointer; appearance: auto;
}
.portal-product-filter:focus { border-color: var(--portal-accent); }

/* ── Getting Started hero card ──────────────────────────────────── */
.portal-getting-started-card {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: center; gap: 20px;
  background: linear-gradient(135deg, #e0f7f1 0%, #ffffff 100%);
  border: 2px solid var(--portal-mint-deep);
  border-radius: 14px; padding: 32px 28px;
  text-decoration: none; color: var(--portal-text);
  transition: box-shadow .2s, transform .2s;
  text-align: center;
}
.portal-getting-started-card > div { text-align: left; max-width: 480px; }
.portal-getting-started-card:hover {
  box-shadow: 0 8px 28px rgba(60, 239, 207, .18);
  transform: translateY(-2px);
}
.portal-getting-started-card .gs-icon {
  font-size: 40px; line-height: 1; flex-shrink: 0;
  width: 64px; height: 64px; display: flex; align-items: center; justify-content: center;
  background: var(--portal-mint); border-radius: 14px;
}
.portal-getting-started-card h2 { font-size: 20px; font-weight: 700; margin: 0 0 4px; }
.portal-getting-started-card p { font-size: 14px; color: var(--portal-muted); margin: 0; }

/* ── Category description ───────────────────────────────────────── */
.portal-category-card .cat-desc {
  font-size: 12px; color: var(--portal-muted); margin-bottom: 8px;
  line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .portal-category-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .portal-two-col { grid-template-columns: 1fr; }
  .portal-sidebar { display: none; }
  .portal-rn-list { grid-template-columns: 1fr; }
  .portal-category-grid { grid-template-columns: 1fr; }
  .portal-section-grid { grid-template-columns: 1fr; }
  .portal-articles-header h1 { font-size: 22px; }
}