/* EFC — documentation page (docs.html). Builds on style.css. */

.skip { position: absolute; left: 8px; top: -60px; z-index: 200; background: var(--accent); color: #1a1100; padding: 8px 12px; border-radius: 6px; font-weight: 500; }
.skip:focus { top: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.mono { font-family: var(--font-mono); }

.docs-badge { font-size: .68rem; font-weight: 400; color: var(--text-dim); border: 1px solid var(--border-lit); padding: 1px 6px; border-radius: 4px; }


.docs { position: relative; z-index: 1; display: grid; grid-template-columns: 230px minmax(0, 1fr) 200px; gap: 48px; padding-top: 104px; padding-bottom: 120px; align-items: start; }

/* ─── SIDEBAR ─── */
.side { position: sticky; top: 88px; max-height: calc(100vh - 104px); overflow-y: auto; padding-right: 6px; scrollbar-width: thin; }
.side-toggle { display: none; }
.search { position: relative; display: block; margin-bottom: 22px; }
.search input {
  width: 100%; background: var(--bg-card); border: 1px solid var(--border-lit); border-radius: 6px;
  padding: 9px 36px 9px 12px; font-size: .85rem; color: var(--text); outline: none; transition: border-color .2s;
}
.search input::placeholder { color: var(--text-muted); }
.search input:focus { border-color: var(--text-muted); }
.search kbd { position: absolute; right: 9px; top: 50%; translate: 0 -50%; font-family: var(--font-mono); font-size: .68rem; color: var(--text-muted); border: 1px solid var(--border-lit); border-radius: 5px; padding: 0 6px; }
.group { margin-bottom: 22px; }
.group h2 { font-size: .75rem; font-weight: 600; color: var(--text); margin-bottom: 8px; padding-left: 12px; }
.group a { display: block; font-size: .875rem; color: var(--text-dim); padding: 6px 12px; border-left: 1px solid var(--border); transition: color .2s, border-color .2s, background .2s; }
.group a:hover { color: var(--text); border-left-color: var(--border-lit); }
.group a.active { color: var(--text); border-left-color: var(--accent); }
.group a.hidden, .group.hidden { display: none; }
.no-hits { font-size: .85rem; color: var(--text-muted); padding-left: 12px; }

/* ─── CONTENT ─── */
.doc { outline: none; min-width: 0; }
.doc article { display: none; }
.doc article.on { display: block; animation: fadeUp .5s var(--ease-out); }
.crumb { font-family: var(--font-mono); font-size: .75rem; color: var(--accent); margin-bottom: 12px; }
.doc h1 { font-size: clamp(1.9rem, 3.6vw, 2.5rem); font-weight: 600; letter-spacing: -.035em; line-height: 1.1; }
.doc .lead { font-size: 1.08rem; color: var(--text-dim); margin: 16px 0 8px; max-width: 680px; line-height: 1.7; }
.doc h2 { font-size: 1.35rem; font-weight: 600; letter-spacing: -.02em; margin: 52px 0 14px; padding-top: 28px; border-top: 1px solid var(--border); scroll-margin-top: 96px; }
.doc h3 { font-size: 1.08rem; font-weight: 600; margin: 30px 0 10px; scroll-margin-top: 96px; }
.doc h2 .anchor, .doc h3 .anchor { margin-left: 8px; color: var(--text-muted); opacity: 0; transition: opacity .2s; font-weight: 400; }
.doc h2:hover .anchor, .doc h3:hover .anchor { opacity: 1; }
.doc .anchor:hover { color: var(--accent); }
.doc p, .doc li { color: #b9bec6; font-size: .97rem; line-height: 1.75; }
.doc p + p { margin-top: 12px; }
.doc p { margin-top: 12px; }
.doc ul, .doc ol { margin: 12px 0 0 22px; display: grid; gap: 6px; }
.doc li::marker { color: var(--accent); }
.doc strong { color: var(--text); font-weight: 600; }
.doc a:not(.anchor) { color: var(--accent-2); border-bottom: 1px solid rgba(240,160,48,.35); transition: border-color .2s, color .2s; }
.doc a:not(.anchor):hover { color: var(--accent); border-bottom-color: var(--accent); }

.doc .window { margin: 18px 0 6px; }
.doc .window pre { color: #cfd3d9; }
.doc .window pre { font-size: .8rem; }
.doc .code-bar .copy { margin-left: auto; font-family: var(--font-sans); font-size: .7rem; font-weight: 500; color: var(--text-dim); background: var(--bg-raised); border: 1px solid var(--border); padding: 3px 9px; border-radius: 5px; cursor: pointer; transition: color .2s, border-color .2s; }
.doc .code-bar .copy:hover { color: var(--text); border-color: var(--border-lit); }
.doc .code-bar .copy.done { color: var(--green); border-color: var(--green); }

/* highlighter tokens, in the landing page's code palette */
.t-k { color: var(--purple); }
.t-s { color: var(--green); }
.t-n { color: var(--orange); }
.t-f { color: var(--blue); }
.t-t { color: var(--accent-2); }
.t-c { color: var(--text-muted); font-style: italic; }

.doc table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 18px 0 6px; font-size: .88rem; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; display: block; overflow-x: auto; }
.doc thead th { text-align: left; background: var(--bg-card); color: var(--text-dim); font-size: .78rem; font-weight: 500; padding: 11px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.doc td { padding: 11px 14px; border-bottom: 1px solid var(--border); color: #b9bec6; vertical-align: top; line-height: 1.6; }
.doc tr:last-child td { border-bottom: 0; }
.doc tbody tr:hover td { background: rgba(255,255,255,.015); }
.doc td:first-child { white-space: nowrap; }

.doc .note { margin: 18px 0 6px; padding: 12px 16px; border-left: 2px solid var(--accent); background: var(--bg-card); border-radius: 0 6px 6px 0; color: #d4dbe3; font-size: .92rem; line-height: 1.65; }

/* pager + footer */
.doc-foot { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--border); }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pager a { display: block; border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; transition: border-color .15s; }
.pager a:hover { border-color: var(--text-muted); }
.pager a.next { text-align: right; grid-column: 2; }
.pager small { display: block; font-size: .75rem; color: var(--text-muted); margin-bottom: 2px; }
.pager span { font-weight: 500; color: var(--text); }
.edit { display: inline-block; margin-top: 22px; font-size: .82rem; color: var(--text-dim); transition: color .2s; }
.edit:hover { color: var(--accent); }

/* ─── ON THIS PAGE ─── */
.toc { position: sticky; top: 104px; max-height: calc(100vh - 124px); overflow-y: auto; }
.toc h2 { font-size: .75rem; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.toc ol { list-style: none; display: grid; gap: 2px; border-left: 1px solid var(--border); }
.toc a { display: block; font-size: .8rem; color: var(--text-dim); padding: 4px 0 4px 12px; margin-left: -1px; border-left: 1px solid transparent; transition: color .2s, border-color .2s; }
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--text); border-left-color: var(--accent); }
.toc .sub a { padding-left: 24px; font-size: .76rem; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1180px) {
  .docs { grid-template-columns: 220px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 860px) {
  .docs { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 76px; }
  .side { position: sticky; top: 60px; z-index: 20; max-height: none; overflow: visible; padding: 10px 0; margin: 0 -24px 18px; padding-left: 24px; padding-right: 24px; background: rgba(8,9,11,.96); border-bottom: 1px solid var(--border); }
  .side-toggle { display: flex; align-items: center; gap: 10px; width: 100%; background: var(--bg-card); border: 1px solid var(--border-lit); border-radius: 6px; padding: 9px 12px; cursor: pointer; font-size: .9rem; text-align: left; }
  .side-toggle .mono { font-size: .72rem; color: var(--text-muted); }
  .side-toggle::after { content: '▾'; margin-left: auto; color: var(--text-dim); transition: transform .25s; }
  .side.open .side-toggle::after { transform: rotate(180deg); }
  .side-inner { display: none; padding-top: 14px; max-height: calc(100vh - 160px); overflow-y: auto; }
  .side.open .side-inner { display: block; }
  .pager { grid-template-columns: 1fr; }
  .pager a.next { grid-column: 1; }
}
@media (max-width: 600px) {
  .side { margin: 0 -16px 18px; padding-left: 16px; padding-right: 16px; }
  .doc h2 { margin-top: 40px; }
  .doc .window pre { font-size: .72rem; padding: 16px; }
}