/* Help pages share the main site's header, footer, typeface and brand tokens. */
.help-center,
.pairing-guide {
  line-height: 1.65;
}
.help-shell,
.pairing-guide .wrap {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}
.help-intro {
  padding: 72px 0 54px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}
.help-center h1,
.pairing-guide h1 {
  margin: 18px 0;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.12;
  letter-spacing: -1.8px;
}
.help-intro p,
.article-card p,
.pairing-guide .lead {
  color: var(--muted);
  font-size: 18px;
}
.help-center .eyebrow,
.pairing-guide .eyebrow {
  font-size: 13px;
  letter-spacing: 3px;
}
.article-list {
  min-height: 400px;
  padding-block: 48px 90px;
}
.articles-heading {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.articles-heading h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.6px;
}
.articles-heading > span {
  color: var(--muted);
  font-size: 14px;
}
.article-card {
  display: block;
  max-width: 760px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 22px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.article-card:hover {
  border-color: var(--primary);
  box-shadow: 0 14px 40px rgba(99, 102, 241, 0.08);
}
.article-category {
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
}
.article-card h3 {
  margin: 14px 0 12px;
  font-size: 26px;
  line-height: 1.3;
  letter-spacing: -0.6px;
}
.article-card p {
  margin: 0 0 24px;
  font-size: 16px;
}
.article-link {
  display: inline-flex;
  gap: 12px;
  color: var(--primary);
  font-weight: 700;
}
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
  padding-block: 28px 0;
}
.breadcrumbs a {
  color: var(--primary);
}
.pairing-guide {
  padding-bottom: 64px;
  background: var(--soft);
}
.pairing-guide .guide-hero {
  padding: 32px 0;
}
.pairing-guide .hero-card {
  padding: 38px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
}
.pairing-guide .lead {
  max-width: 850px;
  margin-bottom: 0;
}
.pairing-guide .layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.pairing-guide .toc {
  position: sticky;
  top: 116px;
  padding: 20px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
}
.pairing-guide .toc .title {
  margin-bottom: 10px;
  font-weight: 800;
}
.pairing-guide .toc a {
  display: block;
  padding: 9px 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  border-radius: 8px;
}
.pairing-guide .toc a:hover {
  color: var(--primary);
  background: var(--soft);
}
.pairing-guide .content {
  min-width: 0;
}
.pairing-guide .step {
  margin-bottom: 24px;
  padding: 30px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 22px;
}
.pairing-guide [id] {
  scroll-margin-top: 116px;
}
.pairing-guide .step-heading {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.pairing-guide .step-num {
  display: grid;
  flex: 0 0 42px;
  height: 42px;
  color: white;
  font-weight: 800;
  font-size: 18px;
  background: var(--primary);
  border-radius: 12px;
  place-items: center;
}
.pairing-guide h2 {
  margin: 3px 0 8px;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}
.pairing-guide p {
  margin: 10px 0;
}
.pairing-guide .step-heading p {
  color: var(--muted);
}
.pairing-guide ul,
.pairing-guide ol {
  margin: 12px 0;
  padding-left: 24px;
}
.pairing-guide li {
  margin: 8px 0;
}
.pairing-guide .checklist {
  padding: 0;
  list-style: none;
}
.pairing-guide .checklist li {
  position: relative;
  padding-left: 28px;
}
.pairing-guide .checklist li::before {
  position: absolute;
  left: 0;
  color: #137a4a;
  font-weight: 800;
  content: '✓';
}
.pairing-guide .callout {
  margin: 20px 0;
  padding: 16px 18px;
  border-radius: 12px;
}
.pairing-guide .note {
  color: #4345a1;
  background: var(--soft);
}
.pairing-guide .warning {
  color: #735000;
  background: #fff7df;
}
.pairing-guide .success {
  color: #0f6940;
  background: #edf9f2;
}
.pairing-guide .screenshot {
  margin: 24px 0 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.pairing-guide .screenshot img {
  width: 100%;
  height: auto;
}
.pairing-guide figcaption {
  padding: 12px 16px;
  color: var(--muted);
  font-size: 14px;
  background: #fafbff;
  border-top: 1px solid var(--line);
}
.pairing-guide .pill,
.pairing-guide .kbd {
  padding: 2px 7px;
  color: #4345a1;
  font-weight: 700;
  background: var(--soft);
  border-radius: 5px;
}
.pairing-guide .kbd {
  color: var(--ink);
  font-family: ui-monospace, monospace;
  border: 1px solid var(--line);
}
.pairing-guide table {
  width: 100%;
  margin: 20px 0;
  font-size: 16px;
  border-collapse: collapse;
}
.pairing-guide th,
.pairing-guide td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--line);
}
.pairing-guide th {
  font-size: 14px;
  background: var(--soft);
}
.pairing-guide .help-box {
  padding: 30px;
  color: #eeeef7;
  background: var(--ink);
  border-radius: 22px;
}
.pairing-guide .help-box h2 {
  color: white;
}
.pairing-guide .help-box a {
  text-decoration: underline;
  overflow-wrap: anywhere;
}
.help-center a:focus-visible,
.pairing-guide a:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 4px;
}
@media (max-width: 900px) {
  .pairing-guide .layout {
    grid-template-columns: 1fr;
  }
  .pairing-guide .toc {
    position: static;
  }
}
@media (max-width: 600px) {
  .help-shell,
  .pairing-guide .wrap {
    width: calc(100% - 32px);
  }
  .help-intro {
    padding: 44px 0 32px;
  }
  .article-list {
    padding-block: 32px 56px;
  }
  .article-card,
  .pairing-guide .hero-card,
  .pairing-guide .step,
  .pairing-guide .help-box {
    padding: 22px;
    border-radius: 18px;
  }
  .help-center h1,
  .pairing-guide h1 {
    letter-spacing: -1px;
  }
  .pairing-guide h2 {
    font-size: 23px;
  }
  .pairing-guide .lead {
    font-size: 16px;
  }
  .pairing-guide .step-heading {
    gap: 10px;
  }
  .pairing-guide .step-num {
    flex-basis: 34px;
    height: 34px;
  }
  .pairing-guide th,
  .pairing-guide td {
    padding: 10px 8px;
  }
}
@media print {
  .site-header,
  .footer,
  .copyright,
  .breadcrumbs,
  .pairing-guide .toc {
    display: none;
  }
  .pairing-guide {
    background: white;
  }
  .pairing-guide .layout {
    display: block;
  }
  .pairing-guide .step,
  .pairing-guide .screenshot {
    break-inside: avoid;
  }
}

/* Topic groups keep the growing library easy to browse without hiding articles. */
.help-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.help-topics a {
  padding: 9px 16px;
  font-weight: 700;
  font-size: 14px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.help-topics a:hover {
  color: var(--primary);
  border-color: var(--primary);
}
.article-count {
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 14px;
}
.article-group {
  margin-bottom: 44px;
  scroll-margin-top: 116px;
}
.article-group:last-child {
  margin-bottom: 0;
}
.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.articles-grid .article-card {
  display: flex;
  flex-direction: column;
  max-width: none;
}
.articles-grid .article-card h3 {
  font-size: 24px;
}
.articles-grid .article-link {
  margin-top: auto;
}
.pairing-guide .content p a,
.pairing-guide .content li a {
  color: #4345a1;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.pairing-guide .guide-faq h3 {
  margin: 24px 0 8px;
  font-size: 18px;
}
.pairing-guide .related-articles a {
  display: block;
  padding-top: 16px;
  color: #4345a1;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.guide-image-link {
  display: block;
  cursor: zoom-in;
}
.image-hint {
  display: block;
  margin-top: 6px;
}
@media (max-width: 700px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }
}

/* Search inherits the site's existing purple accent and rounded surfaces. */
.help-center [hidden] {
  display: none !important;
}
.help-search {
  max-width: 820px;
  margin-top: 30px;
}
.help-search label {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
}
.search-field {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 8px 12px 8px 18px;
  background: white;
  border: 1px solid #b7bacb;
  border-radius: 16px;
  box-shadow: 0 6px 24px rgba(30, 32, 70, 0.04);
}
.search-field:focus-within {
  border-color: var(--primary);
  outline: 3px solid rgba(99, 102, 241, 0.2);
}
.search-field svg {
  flex-shrink: 0;
  color: var(--muted);
}
.search-field input {
  width: 100%;
  min-width: 0;
  padding: 12px 0;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  background: transparent;
  border: 0;
  outline: none;
}
.search-field input::placeholder {
  color: #73788a;
  opacity: 1;
}
.search-clear {
  flex-shrink: 0;
  padding: 10px 12px;
  color: #4345a1;
  font: inherit;
  font-weight: 700;
  font-size: 14px;
  background: var(--soft);
  border: 0;
  border-radius: 9px;
  cursor: pointer;
}
.help-search #search-hint {
  margin: 10px 0 0;
  font-size: 14px;
}
.search-empty {
  padding: 40px;
  text-align: center;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 22px;
}
.search-empty h2 {
  margin-top: 0;
}
.search-empty p {
  margin-bottom: 24px;
  color: var(--muted);
}
.search-empty button {
  font: inherit;
  cursor: pointer;
}
.help-center button:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}
#search-status {
  overflow-wrap: anywhere;
}
@media (max-width: 600px) {
  .search-field {
    gap: 8px;
    padding-left: 12px;
  }
  .search-empty {
    padding: 26px 20px;
  }
}