/* GoChatterBot documentation: /documentation/ and its articles.
 * Loaded with landing.css (code blocks, copy buttons). Theme tokens: theme.css.
 */

/* ── Top bar with search ───────────────────────────────── */
.gcbt-docs-bar { position: sticky; top: 70px; z-index: 900; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--gcbt-border); }
.gcbt-docs-bar-inner { display: flex; align-items: center; gap: 16px; height: 60px; }
.gcbt-docs-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--gcbt-text); font-size: 15px; white-space: nowrap; }
.gcbt-docs-brand svg { color: var(--gcbt-primary); }
.gcbt-docs-brand strong { color: var(--gcbt-primary); }
.gcbt-docs-brand:hover { color: var(--gcbt-text); }
.gcbt-docs-search { position: relative; margin-left: auto; width: min(440px, 100%); display: flex; align-items: center; }
.gcbt-docs-search > svg { position: absolute; left: 12px; color: var(--gcbt-text-muted); pointer-events: none; }
.gcbt-docs-search input { width: 100%; height: 40px; padding: 0 40px 0 38px; border: 1.5px solid var(--gcbt-border); border-radius: 12px; background: var(--gcbt-bg-alt); font: 15px var(--gcbt-font); color: var(--gcbt-text); transition: border-color .2s, box-shadow .2s, background .2s; }
.gcbt-docs-search input:focus { outline: none; background: #fff; border-color: var(--gcbt-primary); box-shadow: 0 0 0 4px rgba(79,70,229,.18); }
.gcbt-docs-search kbd, .gcbt-docs-hero-search kbd { position: absolute; right: 10px; font: 600 12px/1 var(--gcbt-font); color: var(--gcbt-text-muted); border: 1px solid var(--gcbt-border); border-bottom-width: 2px; border-radius: 6px; padding: 3px 7px; background: #fff; }
.gcbt-docs-results { position: absolute; top: calc(100% + 8px); left: 0; right: 0; margin: 0; padding: 6px; list-style: none; background: #fff; border: 1px solid var(--gcbt-border); border-radius: 14px; box-shadow: 0 24px 60px -20px rgba(15,23,42,.35); max-height: min(420px, 70vh); overflow-y: auto; z-index: 5; }
.gcbt-docs-results li a { display: block; padding: 10px 12px; border-radius: 10px; color: var(--gcbt-text); }
.gcbt-docs-results li a small { display: block; font-size: 12px; color: var(--gcbt-primary); font-weight: 600; margin-bottom: 2px; }
.gcbt-docs-results li a span { display: block; font-size: 13px; color: var(--gcbt-text-light); margin-top: 2px; line-height: 1.45; }
.gcbt-docs-results li a:hover, .gcbt-docs-results li a.is-active { background: var(--gcbt-primary-light); }
.gcbt-docs-results mark { background: #fde68a; color: inherit; border-radius: 3px; padding: 0 1px; }
.gcbt-docs-results .is-empty { padding: 14px 12px; color: var(--gcbt-text-light); font-size: 14px; }
.gcbt-docs-drawer-btn { display: none; align-items: center; gap: 8px; border: 1px solid var(--gcbt-border); background: #fff; border-radius: 10px; padding: 8px 12px; font: 600 14px var(--gcbt-font); color: var(--gcbt-text); cursor: pointer; }

/* ── Docs home ────────────────────────────────────────── */
.gcbt-docs-hero { padding: 56px 0 64px; text-align: center; background: radial-gradient(900px 420px at 50% -10%, rgba(139,92,246,.18), transparent 65%), linear-gradient(180deg, var(--gcbt-primary-light), #fff); }
.gcbt-docs-hero .gcbt-docs-crumbs { justify-content: center; }
.gcbt-docs-hero-title { font-size: 44px; line-height: 1.15; letter-spacing: -.02em; margin: 14px auto 14px; max-width: 820px; }
.gcbt-docs-hero-lead { font-size: 18px; color: var(--gcbt-text-light); max-width: 640px; margin: 0 auto 28px; line-height: 1.7; }
.gcbt-docs-hero-search { position: relative; display: flex; align-items: center; gap: 12px; width: min(640px, 100%); margin: 0 auto; padding: 18px 60px 18px 20px; border-radius: 16px; border: 1.5px solid #c7d2fe; background: #fff; box-shadow: 0 20px 50px -24px rgba(79,70,229,.5); color: var(--gcbt-text-muted); font: 16px var(--gcbt-font); cursor: text; text-align: left; transition: border-color .2s, box-shadow .2s, transform .2s; }
.gcbt-docs-hero-search:hover { border-color: var(--gcbt-primary); transform: translateY(-1px); }
.gcbt-docs-hero-search svg { color: var(--gcbt-primary); flex: none; }
.gcbt-docs-hero-search kbd { right: 16px; }
.gcbt-docs-popular { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 20px; font-size: 14px; }
.gcbt-docs-popular span { color: var(--gcbt-text-muted); padding: 6px 2px; }
.gcbt-docs-popular a { padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--gcbt-border); color: var(--gcbt-text); font-weight: 500; transition: border-color .2s, color .2s; }
.gcbt-docs-popular a:hover { border-color: var(--gcbt-primary); color: var(--gcbt-primary); }
.gcbt-docs-home { padding: 8px 0 88px; }
.gcbt-docs-start { display: grid; grid-template-columns: 1.1fr 1.4fr auto; gap: 28px; align-items: center; padding: 28px 30px; border-radius: 22px; background: linear-gradient(135deg, #1e1b4b, var(--gcbt-primary) 70%, var(--gcbt-accent)); color: #fff; box-shadow: 0 30px 60px -30px rgba(79,70,229,.7); transition: transform .25s, box-shadow .25s; }
.gcbt-docs-start:hover { color: #fff; transform: translateY(-3px); box-shadow: 0 36px 70px -30px rgba(79,70,229,.8); }
.gcbt-docs-start-kicker { display: block; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #c7d2fe; }
.gcbt-docs-start strong { display: block; font-size: 22px; margin: 6px 0; }
.gcbt-docs-start-copy > span:last-child { color: rgba(255,255,255,.8); font-size: 15px; line-height: 1.6; }
.gcbt-docs-start-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.gcbt-docs-start-steps li { text-align: center; font-size: 12.5px; font-weight: 600; color: rgba(255,255,255,.85); }
.gcbt-docs-start-steps b { display: grid; place-items: center; width: 36px; height: 36px; margin: 0 auto 6px; border-radius: 11px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25); font-size: 15px; }
.gcbt-docs-start-go { width: 48px; height: 48px; border-radius: 50%; background: #fff; color: var(--gcbt-primary); display: grid; place-items: center; }
.gcbt-docs-home-h2 { font-size: 26px; margin: 56px 0 20px; }
.gcbt-docs-cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gcbt-docs-cat { background: #fff; border: 1px solid var(--gcbt-border); border-radius: 18px; padding: 24px; transition: border-color .25s, box-shadow .25s; }
.gcbt-docs-cat:hover { border-color: #c7d2fe; box-shadow: var(--gcbt-shadow-lg); }
.gcbt-docs-cat-icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--gcbt-primary-light); color: var(--gcbt-primary); }
.gcbt-docs-cat h3 { font-size: 18px; margin: 14px 0 4px; }
.gcbt-docs-cat p { margin: 0 0 12px; color: var(--gcbt-text-light); font-size: 14.5px; line-height: 1.55; }
.gcbt-docs-cat ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid #f1f5f9; }
.gcbt-docs-cat li a { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; font-size: 14.5px; color: var(--gcbt-text); border-bottom: 1px solid #f1f5f9; }
.gcbt-docs-cat li a::after { content: '\2192'; color: var(--gcbt-text-muted); transition: transform .2s, color .2s; }
.gcbt-docs-cat li a:hover { color: var(--gcbt-primary); }
.gcbt-docs-cat li a:hover::after { color: var(--gcbt-primary); transform: translateX(3px); }
.gcbt-docs-help { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-top: 48px; padding: 28px 30px; border-radius: 20px; background: var(--gcbt-bg-alt); border: 1px solid var(--gcbt-border); }
.gcbt-docs-help h2 { font-size: 22px; margin: 0 0 6px; }
.gcbt-docs-help p { margin: 0; color: var(--gcbt-text-light); }
.gcbt-docs-help-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Article layout ───────────────────────────────────── */
.gcbt-docs { background: #fff; }
.gcbt-docs-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr) 210px; gap: 48px; align-items: start; padding-top: 36px; padding-bottom: 80px; }
.gcbt-docs-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13.5px; color: var(--gcbt-text-light); margin: 0; }
.gcbt-docs-crumbs a { color: var(--gcbt-text-light); }
.gcbt-docs-crumbs a:hover { color: var(--gcbt-primary); }
.gcbt-docs-crumbs [aria-current] { color: var(--gcbt-text); font-weight: 500; }

/* Sidebar */
.gcbt-docs-nav { position: sticky; top: 150px; max-height: calc(100vh - 170px); overflow-y: auto; padding: 0 6px 20px 0; font-size: 14.5px; scrollbar-width: thin; }
.gcbt-docs-nav-head { display: none; }
.gcbt-docs-nav-home { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; color: var(--gcbt-text); font-weight: 600; margin-bottom: 6px; }
.gcbt-docs-nav-home svg { color: var(--gcbt-primary); }
.gcbt-docs-nav-home:hover { background: var(--gcbt-bg-alt); color: var(--gcbt-text); }
.gcbt-docs-group { margin: 2px 0; }
.gcbt-docs-group > summary { list-style: none; display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; cursor: pointer; font-weight: 600; color: var(--gcbt-text); }
.gcbt-docs-group > summary::-webkit-details-marker { display: none; }
.gcbt-docs-group > summary svg { color: var(--gcbt-primary); flex: none; }
.gcbt-docs-group > summary::after { content: ''; margin-left: auto; width: 7px; height: 7px; border-right: 2px solid var(--gcbt-text-muted); border-bottom: 2px solid var(--gcbt-text-muted); transform: rotate(-45deg); transition: transform .2s; }
.gcbt-docs-group[open] > summary::after { transform: rotate(45deg); }
.gcbt-docs-group > summary:hover { background: var(--gcbt-bg-alt); }
.gcbt-docs-group ul { list-style: none; margin: 2px 0 8px 18px; padding: 0 0 0 12px; border-left: 1px solid var(--gcbt-border); }
.gcbt-docs-group li a { display: block; padding: 6px 10px; margin-left: -13px; border-left: 2px solid transparent; color: var(--gcbt-text-light); line-height: 1.4; border-radius: 0 8px 8px 0; }
.gcbt-docs-group li a:hover { color: var(--gcbt-text); background: var(--gcbt-bg-alt); }
.gcbt-docs-group li a.is-current { color: var(--gcbt-primary); font-weight: 600; border-left-color: var(--gcbt-primary); background: var(--gcbt-primary-light); }
.gcbt-docs-nav-foot { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--gcbt-border); }
.gcbt-docs-nav-foot a { display: flex; align-items: center; gap: 8px; padding: 6px 10px; color: var(--gcbt-text-light); }

/* Article */
.gcbt-docs-article { min-width: 0; max-width: 760px; }
.gcbt-docs-title { font-size: 38px; line-height: 1.2; letter-spacing: -.02em; margin: 14px 0 12px; }
.gcbt-docs-summary { font-size: 18.5px; line-height: 1.65; color: var(--gcbt-text-light); margin: 0 0 28px; padding-bottom: 28px; border-bottom: 1px solid var(--gcbt-border); }
.gcbt-docs-body { font-size: 16.5px; line-height: 1.75; color: var(--gcbt-text); }
.gcbt-docs-body h2 { font-size: 25px; line-height: 1.3; margin: 44px 0 14px; scroll-margin-top: 150px; letter-spacing: -.01em; }
.gcbt-docs-body h2:first-child { margin-top: 0; }
.gcbt-docs-body h3 { font-size: 18px; margin: 0 0 4px; }
.gcbt-docs-body p { margin: 0 0 16px; }
.gcbt-docs-body ul { margin: 0 0 18px; padding-left: 22px; }
.gcbt-docs-body li { margin-bottom: 6px; }
.gcbt-docs-body a { color: var(--gcbt-primary); text-decoration: underline; text-decoration-color: rgba(79,70,229,.35); text-underline-offset: 3px; }
.gcbt-docs-body a:hover { text-decoration-color: var(--gcbt-primary); }
.gcbt-docs-body code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; background: var(--gcbt-bg-alt); border: 1px solid var(--gcbt-border); border-radius: 6px; padding: 1px 6px; color: #4338ca; }
.gcbt-docs-body .gcbt-code { margin: 0 0 18px; font-size: 14.5px; }
.gcbt-docs-body .gcbt-code code { background: none; border: 0; color: inherit; }

/* Numbered steps */
.gcbt-doc-steps { list-style: none; margin: 0 0 22px; padding: 0; counter-reset: st; }
.gcbt-doc-steps > li { position: relative; padding: 0 0 22px 56px; counter-increment: st; margin: 0; }
.gcbt-doc-steps > li::before { content: counter(st); position: absolute; left: 0; top: 0; width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--gcbt-primary); color: #fff; font-weight: 800; font-size: 15px; box-shadow: 0 8px 16px -8px rgba(79,70,229,.8); }
.gcbt-doc-steps > li::after { content: ''; position: absolute; left: 17px; top: 42px; bottom: 6px; width: 2px; background: #e0e7ff; }
.gcbt-doc-steps > li:last-child { padding-bottom: 4px; }
.gcbt-doc-steps > li:last-child::after { display: none; }
.gcbt-doc-steps > li h3 { padding-top: 6px; }
.gcbt-doc-steps > li p { margin: 0; color: var(--gcbt-text-light); }

/* Definition lists (settings reference) */
.gcbt-doc-defs { margin: 0 0 22px; border: 1px solid var(--gcbt-border); border-radius: 14px; overflow: hidden; }
.gcbt-doc-defs dt { font-weight: 700; padding: 14px 18px 0; font-size: 15.5px; }
.gcbt-doc-defs dd { margin: 0; padding: 4px 18px 14px; color: var(--gcbt-text-light); border-bottom: 1px solid #f1f5f9; font-size: 15.5px; line-height: 1.65; }
.gcbt-doc-defs dd:last-child { border-bottom: 0; }
.gcbt-doc-defs dd strong { color: var(--gcbt-text); }

/* Callouts */
.gcbt-note { display: flex; gap: 12px; margin: 0 0 20px; padding: 14px 16px 14px 14px; border-radius: 12px; border: 1px solid; font-size: 15.5px; line-height: 1.6; }
.gcbt-note::before { flex: none; width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.gcbt-note p { margin: 0; }
.gcbt-note--info { background: #eef2ff; border-color: #c7d2fe; color: #312e81; }
.gcbt-note--info::before { content: 'i'; background: var(--gcbt-primary); color: #fff; font-style: italic; font-family: Georgia, serif; }
.gcbt-note--tip { background: #ecfdf5; border-color: #a7f3d0; color: #064e3b; }
.gcbt-note--tip::before { content: '\2713'; background: #059669; color: #fff; }
.gcbt-note--warning { background: #fffbeb; border-color: #fde68a; color: #78350f; }
.gcbt-note--warning::before { content: '!'; background: #d97706; color: #fff; }
.gcbt-note a { color: inherit !important; font-weight: 600; }

/* Tables */
.gcbt-doc-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--gcbt-border); border-radius: 12px; overflow: hidden; margin: 0 0 20px; font-size: 15px; }
.gcbt-doc-table th, .gcbt-doc-table td { padding: 11px 14px; text-align: left; border-top: 1px solid #f1f5f9; vertical-align: top; }
.gcbt-doc-table thead th { background: var(--gcbt-bg-alt); border-top: 0; font-size: 14px; }
.gcbt-doc-table tbody th { font-weight: 600; }

/* Helpful + pager */
.gcbt-docs-helpful { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 44px 0 0; padding: 18px 20px; border-radius: 14px; background: var(--gcbt-bg-alt); border: 1px solid var(--gcbt-border); }
.gcbt-docs-helpful p { margin: 0; font-size: 15px; color: var(--gcbt-text-light); }
.gcbt-docs-helpful strong { color: var(--gcbt-text); }
.gcbt-docs-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
/* Room above the breadcrumbs and between the pager and the footer (.gcbt-container's padding would otherwise reset both to 0). */
.gcbt-container.gcbt-docs-layout { padding-top: 32px; padding-bottom: 48px; }
@media (max-width: 782px) { .gcbt-container.gcbt-docs-layout { padding-top: 24px; padding-bottom: 40px; } }
.gcbt-docs-pager a { display: block; padding: 16px 18px; border: 1px solid var(--gcbt-border); border-radius: 14px; color: var(--gcbt-text); transition: border-color .2s, box-shadow .2s; }
.gcbt-docs-pager a:hover { border-color: var(--gcbt-primary); box-shadow: var(--gcbt-shadow-lg); color: var(--gcbt-text); }
.gcbt-docs-pager span { display: block; font-size: 12.5px; color: var(--gcbt-text-muted); margin-bottom: 2px; }
.gcbt-docs-pager strong { color: var(--gcbt-primary); font-size: 15.5px; }
.gcbt-docs-pager-next { text-align: right; grid-column: 2; }

/* On this page */
.gcbt-docs-toc { position: sticky; top: 150px; font-size: 14px; }
.gcbt-docs-toc-title { margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--gcbt-text-muted); }
.gcbt-docs-toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--gcbt-border); }
.gcbt-docs-toc li a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--gcbt-text-light); line-height: 1.4; transition: color .15s, border-color .15s; }
.gcbt-docs-toc li a:hover { color: var(--gcbt-text); }
.gcbt-docs-toc li a.is-active { color: var(--gcbt-primary); border-left-color: var(--gcbt-primary); font-weight: 600; }
.gcbt-docs-toc-top { display: inline-block; margin-top: 16px; font-size: 13px; color: var(--gcbt-text-muted); }
.gcbt-docs-toc-mobile { display: none; }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 1180px) {
    .gcbt-docs-layout { grid-template-columns: 240px minmax(0, 1fr); gap: 40px; }
    .gcbt-docs-toc { display: none; }
    .gcbt-docs-toc-mobile { display: block; margin: 0 0 24px; border: 1px solid var(--gcbt-border); border-radius: 12px; background: var(--gcbt-bg-alt); }
    .gcbt-docs-toc-mobile summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 14.5px; }
    .gcbt-docs-toc-mobile ul { margin: 0; padding: 0 16px 12px 32px; font-size: 14.5px; }
    .gcbt-docs-toc-mobile li { margin: 4px 0; }
    .gcbt-docs-start { grid-template-columns: 1fr auto; }
    .gcbt-docs-start-steps { display: none; }
    .gcbt-docs-cats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
    .gcbt-docs-bar { top: 60px; }
    .gcbt-docs-layout { grid-template-columns: 1fr; padding-top: 24px; }
    .gcbt-docs-drawer-btn { display: inline-flex; }
    .gcbt-docs-brand span { display: none; }
    .gcbt-docs-bar:not(.is-home) .gcbt-docs-brand { display: none; }
    .gcbt-docs-search { width: auto; flex: 1; }
    .gcbt-docs-search kbd { display: none; }
    /* Sidebar becomes a drawer */
    .gcbt-docs-nav { position: fixed; top: 0; left: 0; bottom: 0; width: min(320px, 86vw); max-height: none; z-index: 100000; background: #fff; padding: 0 16px 24px; box-shadow: 20px 0 60px -20px rgba(15,23,42,.4); transform: translateX(-105%); visibility: hidden; transition: transform .25s ease, visibility 0s linear .25s; }
    .gcbt-docs-nav.is-open { transform: none; visibility: visible; transition: transform .25s ease; }
    .gcbt-docs-nav-head { display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; background: #fff; padding: 16px 0 12px; margin-bottom: 6px; border-bottom: 1px solid var(--gcbt-border); z-index: 1; }
    .gcbt-docs-drawer-close { border: 0; background: var(--gcbt-bg-alt); border-radius: 10px; width: 36px; height: 36px; display: grid; place-items: center; cursor: pointer; color: var(--gcbt-text); }
    .gcbt-docs-scrim { position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 99999; }
    .gcbt-docs-title { font-size: 30px; }
    .gcbt-docs-summary { font-size: 17px; }
    .gcbt-docs-hero-title { font-size: 32px; }
    .gcbt-docs-hero-lead { font-size: 16.5px; }
    .gcbt-docs-hero-search { font-size: 15px; padding: 16px 18px; }
    .gcbt-docs-hero-search kbd { display: none; }
    .gcbt-docs-cats { grid-template-columns: 1fr; }
    .gcbt-docs-start { padding: 22px; gap: 16px; }
    .gcbt-docs-start strong { font-size: 19px; }
}
@media (max-width: 480px) {
    .gcbt-docs-pager { grid-template-columns: 1fr; }
    .gcbt-docs-pager-next { grid-column: 1; }
    .gcbt-doc-steps > li { padding-left: 48px; }
    .gcbt-doc-table { font-size: 13.5px; }
    .gcbt-doc-table th, .gcbt-doc-table td { padding: 9px 8px; }
    .gcbt-docs-body { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { .gcbt-docs-nav, .gcbt-docs-nav.is-open { transition: none; } }
.gcbt-docs-search input:not(:placeholder-shown) ~ kbd { display: none; }