/* Arrowsterr Docs: a sticky sidebar with search, and one readable column. */
.docs-hero { padding: 80px 0 48px; border-bottom: 1px solid var(--rule-faint); }

.docs { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 64px; align-items: start; padding-top: 48px; padding-bottom: 112px; }
.docs__side { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 18px; max-height: calc(100vh - 110px); overflow-y: auto; padding-bottom: 12px; }
.docs__search { flex: none; display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 12px; border-radius: var(--r-sm); box-shadow: inset 0 0 0 1px var(--rule); color: var(--muted); }
.docs__search:focus-within { box-shadow: inset 0 0 0 1.5px var(--brand); }
.docs__search input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: 14px var(--font); color: var(--ink); }
.docs__toc { flex: none; }
.docs__toc summary { display: none; }
.docs__nav { flex: none; display: flex; flex-direction: column; gap: 1px; }
.docs__group { margin: 14px 0 4px; padding: 0 10px; font-size: 12px; font-weight: 600; color: var(--muted); }
.docs__group:first-child { margin-top: 0; }
.docs__nav a { padding: 6px 10px; border-radius: var(--r-sm); font-size: 14px; color: var(--body); transition: background .15s, color .15s; }
.docs__nav a:hover { color: var(--ink); background: var(--surface-2); }
.docs__nav a.is-on { color: var(--brand); background: var(--brand-pale); font-weight: 500; }
.docs__nav a[hidden], .docs__group[hidden] { display: none; }

.docs__body { display: flex; flex-direction: column; max-width: 760px; }
.docs__sec { display: flex; flex-direction: column; gap: 16px; padding: 40px 0; border-top: 1px solid var(--rule-faint); scroll-margin-top: 80px; font-size: 16px; line-height: 1.7; }
.docs__sec:first-child { padding-top: 0; border-top: 0; }
.docs__sec[hidden] { display: none; }
.docs__kicker { font: 500 12px var(--mono); color: var(--brand); }
.docs__h { margin: -8px 0 0; font: 600 28px/1.2 var(--display); letter-spacing: -0.025em; color: var(--ink); }
.docs__h a:hover { color: var(--brand); }
.docs__sec b { color: var(--ink); font-weight: 600; }
.docs__sec p a, .docs__sec li a { color: var(--brand); text-decoration: underline; text-decoration-color: var(--brand-bg); text-underline-offset: 3px; }
.docs__sec .list { display: flex; flex-direction: column; gap: 10px; }
.docs__sec .list li { position: relative; padding-left: 20px; }
.docs__sec .list li::before { content: ''; position: absolute; left: 4px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.note { position: relative; padding: 12px 16px 12px 42px; border-radius: var(--r-sm); background: var(--brand-pale); font-size: 15px; color: var(--ink); }
.note::before { content: ''; position: absolute; left: 16px; top: 18px; width: 15px; height: 11px; background: var(--brand); -webkit-mask: var(--climb) center / contain no-repeat; mask: var(--climb) center / contain no-repeat; }
.terms { display: grid; grid-template-columns: 160px minmax(0, 1fr); margin: 0; border-top: 1px solid var(--rule-faint); }
.terms dt, .terms dd { margin: 0; padding: 10px 0; border-bottom: 1px solid var(--rule-faint); }
.terms dt { font-weight: 600; color: var(--ink); }
.mini-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.mini-table th { padding: 8px 0; border-bottom: 1px solid var(--rule); text-align: left; font-size: 12px; font-weight: 600; color: var(--muted); }
.mini-table td { padding: 9px 0; border-bottom: 1px solid var(--rule-faint); }
.mini-table td:last-child, .mini-table th:last-child { text-align: right; font-family: var(--mono); color: var(--ink); }
.docs__sec .faq details { padding: 14px 0; }
.docs__sec .faq summary { font-size: 16px; }
.docs__none { padding: 24px 0; color: var(--muted); }

@media (max-width: 900px) {
  .docs { grid-template-columns: 1fr; gap: 24px; padding-top: 24px; }
  .docs__side { position: static; max-height: none; }
  .docs__toc { border-radius: var(--r-md); box-shadow: inset 0 0 0 1px var(--rule); }
  .docs__toc summary { display: flex; justify-content: space-between; padding: 12px 14px; cursor: pointer; list-style: none; font-weight: 600; color: var(--ink); }
  .docs__toc summary::-webkit-details-marker { display: none; }
  .docs__toc summary::after { content: '+'; font-family: var(--mono); color: var(--muted); }
  .docs__toc[open] summary::after { content: '–'; }
  .docs__toc .docs__nav { padding: 0 6px 12px; }
  .docs__nav { display: grid; grid-template-columns: 1fr 1fr; }
  .docs__group { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .terms { grid-template-columns: 1fr; }
  .terms dt { padding-bottom: 0; border-bottom: 0; }
}