/* Central de ajuda ChatBolt — mesma paleta do site (tailwind.config.ts). */
:root {
  --night: #0f1420;
  --night-deep: #0a0f19;
  --night-card: #151d29;
  --border: rgba(255, 255, 255, 0.08);
  --ink: #f1f5f9;
  --ink-soft: #c9d3df;
  --ink-muted: #98a7b8;
  --bolt: #10c27f;
  --bolt-300: #4fd9a0;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 500px at 85% -10%, rgba(16, 194, 127, 0.12), transparent 60%), var(--night);
  color: var(--ink-soft);
  font: 400 16px/1.7 Inter, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--bolt-300); text-underline-offset: 3px; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--bolt-300); outline-offset: 3px; border-radius: 6px; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 50; background: var(--night-card); padding: 8px 12px; border-radius: 8px; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(15, 20, 32, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.header-row { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.mark { width: 32px; height: 32px; }
.word { font: 700 1.4rem/1 Poppins, "Segoe UI", Arial, sans-serif; letter-spacing: -0.02em; }
.g { color: var(--bolt); }
.sub { display: none; margin-left: 4px; padding-left: 12px; border-left: 1px solid var(--border); color: var(--ink-muted); font-size: 0.875rem; }
@media (min-width: 640px) { .sub { display: inline; } }
.back { font-size: 0.875rem; font-weight: 600; text-decoration: none; color: var(--ink-soft); border: 1px solid var(--border); padding: 7px 14px; border-radius: 999px; }
.back:hover { color: var(--bolt-300); border-color: rgba(79, 217, 160, 0.4); }

main { flex: 1; }
h1, h2, h3 { color: var(--ink); font-family: Poppins, "Segoe UI", Arial, sans-serif; }
.hero { padding: 64px 0 80px; }
.hero h1 { font-size: clamp(2.2rem, 1.4rem + 4vw, 3.75rem); line-height: 1.08; letter-spacing: -0.03em; margin: 0; max-width: 18ch; }
.lead { max-width: 36rem; margin-top: 20px; font-size: 1.05rem; }
.cards { display: grid; gap: 16px; margin-top: 44px; }
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }
.card { display: flex; flex-direction: column; text-decoration: none; background: var(--night-card); border: 1px solid var(--border); border-radius: 20px; padding: 24px; color: var(--ink-soft); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06); transition: border-color 0.2s, transform 0.2s; }
.card:hover { border-color: rgba(79, 217, 160, 0.4); transform: translateY(-2px); }
.card h2 { font-size: 1.1rem; margin: 0; }
.card p { flex: 1; font-size: 0.925rem; margin: 8px 0 0; }
.more { margin-top: 16px; color: var(--bolt-300); font-weight: 600; font-size: 0.9rem; }
.muted { color: var(--ink-muted); font-size: 0.875rem; }
.note { margin-top: 36px; max-width: 36rem; }

.doc-grid { padding: 40px 0 72px; }
@media (min-width: 1024px) { .doc-grid { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 48px; padding-top: 56px; } }
.side { display: none; }
@media (min-width: 1024px) { .side { display: block; } .mobile-menu { display: none; } }
.sticky { position: sticky; top: 96px; max-height: calc(100vh - 120px); overflow: auto; }
.side-title { margin: 0 0 6px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-muted); }
.side-title:not(:first-child) { margin-top: 26px; }
.side-link, .toc-link { display: block; text-decoration: none; color: var(--ink-soft); font-size: 0.9rem; padding: 5px 10px; border-radius: 8px; line-height: 1.4; }
.toc-link { font-size: 0.84rem; color: var(--ink-muted); }
.side-link:hover, .toc-link:hover { color: var(--bolt-300); background: rgba(255, 255, 255, 0.03); }
.side-link[aria-current="page"] { color: var(--ink); background: rgba(16, 194, 127, 0.12); }
.mobile-menu { margin-bottom: 28px; background: var(--night-card); border: 1px solid var(--border); border-radius: 14px; padding: 12px 16px; }
.mobile-menu summary { cursor: pointer; color: var(--ink); font-weight: 600; }
.mobile-menu nav { margin-top: 14px; }

.doc header h1 { font-size: clamp(1.8rem, 1.35rem + 2vw, 2.6rem); line-height: 1.12; letter-spacing: -0.02em; margin: 0; }
.doc header p { margin-top: 10px; }
.prose { margin-top: 36px; max-width: 46rem; }
.prose h2 { font-size: 1.2rem; margin: 40px 0 10px; padding-top: 4px; }
.prose h3 { font-size: 1rem; margin: 24px 0 6px; }
.prose p, .prose ul { margin: 0 0 14px; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--bolt); }
.prose strong { color: var(--ink); }

.site-footer { border-top: 1px solid var(--border); background: var(--night-deep); }
.footer-row { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 24px 20px; font-size: 0.875rem; color: var(--ink-muted); text-align: center; }
.footer-row p { margin: 0; }
.footer-row nav { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 20px; }
.footer-row a { color: var(--ink-muted); text-decoration: none; }
.footer-row a:hover { color: var(--bolt-300); }
.status { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--bolt); }
@media (min-width: 640px) { .footer-row { flex-direction: row; justify-content: space-between; text-align: left; } }
@media (prefers-reduced-motion: reduce) { .card { transition: none; } .card:hover { transform: none; } }