/* sheprd.org/docs: design A ("Paper"), in the colors of the sheprd.org page. */
:root {
  --bg: #fbf6ee; --panel: #f4ece0; --fg: #23180f; --ink2: #5b4b3d; --dim: #6f5e4f; --rule: #e3d5c2; --acc: #b04518;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, "Bitstream Charter", Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --code-bg: #23180f; --code-fg: #f4ece0; --code-dim: #a8957f; --code-rule: #4a3a2c;
}
html { scroll-padding-top: 76px; }
body { background: var(--bg); color: var(--fg); font: 1.0625rem/1.7 var(--serif); }
a { color: inherit; text-decoration: none; }

.top { position: sticky; top: 0; z-index: 20; height: 60px; display: flex; align-items: center; gap: .8rem; padding: 0 1.5rem; background: rgba(251, 246, 238, .94); backdrop-filter: blur(8px); border-bottom: 2px solid var(--fg); font-family: var(--sans); }
.brand { display: flex; gap: .55rem; align-items: center; font: 700 1.3rem/1 var(--serif); }
.brand img { width: 30px; height: 30px; }
.sec { font: 600 .72rem var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--acc); border-left: 1px solid var(--rule); padding-left: .8rem; }
.search { margin-left: 1.5rem; width: 20rem; display: flex; justify-content: space-between; align-items: center; background: #fffdf9; border: 1px solid var(--rule); border-radius: 6px; padding: .42rem .7rem; color: var(--dim); font: .85rem var(--sans); cursor: pointer; text-align: left; }
.search:hover { border-color: var(--dim); }
kbd { font: .7rem var(--mono); border: 1px solid var(--rule); border-radius: 4px; padding: .05rem .3rem; }
.r { margin-left: auto; display: flex; gap: 1.3rem; font-size: .86rem; color: var(--ink2); }
.r a:hover { color: var(--acc); }
.menu { display: none; font: 600 .8rem var(--sans); background: none; border: 1px solid var(--rule); border-radius: 6px; padding: .4rem .6rem; color: var(--fg); cursor: pointer; }

.layout { display: grid; grid-template-columns: 16rem minmax(0, 1fr) 13rem; max-width: 88rem; margin: 0 auto; }
.side { position: sticky; top: 60px; align-self: start; height: calc(100vh - 60px); overflow: auto; padding: 1.6rem 1rem 3rem 1.5rem; border-right: 1px solid var(--rule); font: .875rem/1.45 var(--sans); }
.side h4 { font: 600 .7rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin: 1.4rem 0 .35rem; }
.side h4:first-child { margin-top: 0; }
.side a { display: block; padding: .24rem .6rem; border-left: 2px solid transparent; color: var(--ink2); }
.side a:hover { color: var(--acc); }
.side a.on { border-left-color: var(--acc); color: var(--acc); font-weight: 600; background: #b0451810; }

main { padding: 3.2rem 4rem 7rem; max-width: 54rem; min-width: 0; }
.crumb { font: .8rem var(--sans); color: var(--dim); margin: 0 0 .8rem; }
h1 { font-size: 3.3rem; font-weight: 500; letter-spacing: -.025em; line-height: 1.05; margin: 0 0 1rem; }
.lead { font-size: 1.3rem; line-height: 1.5; color: var(--ink2); margin: 0 0 1.2rem; }
.lead a, .prose a { color: var(--acc); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.lead a:hover, .prose a:hover { color: var(--fg); }
.meta { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; font: .8rem var(--sans); color: var(--dim); margin: 0 0 1.4rem; }

.prose h2 { font-size: 1.85rem; font-weight: 500; letter-spacing: -.015em; line-height: 1.2; margin: 3rem 0 .7rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
.prose > h2:first-child { border: 0; margin-top: 1.4rem; padding-top: 0; }
.prose h3 { font: 600 1.06rem/1.35 var(--sans); margin: 2rem 0 .5rem; }
.prose h4 { font: 600 .95rem/1.35 var(--sans); margin: 1.5rem 0 .4rem; }
.prose p, .prose li { color: var(--ink2); }
.prose p { margin: 0 0 .9rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1rem; }
.prose li { margin: .2rem 0; }
.prose li > p { margin: 0 0 .4rem; }
.prose strong { color: var(--fg); }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2rem 0; }
.prose blockquote { margin: 1.2rem 0; padding-left: 1rem; border-left: 3px solid var(--rule); color: var(--dim); }
code { font: .84em var(--mono); background: #23180f0d; padding: .08em .32em; border-radius: 3px; overflow-wrap: anywhere; }
pre { position: relative; margin: 1.1rem 0 1.5rem; background: var(--code-bg); color: var(--code-fg); border-radius: 4px; padding: .95rem 1.1rem; font: .82rem/1.7 var(--mono); overflow: auto; }
pre code { background: none; padding: 0; font: inherit; color: inherit; overflow-wrap: normal; }
.t-c { color: var(--code-dim); } .t-s { color: #a5d68a; } .t-k { color: #f39a5a; } .t-n { color: #9ec7f0; }
.copy { position: absolute; top: .5rem; right: .5rem; font: 500 .7rem/1 var(--sans); color: var(--code-dim); background: var(--code-bg); border: 1px solid var(--code-rule); border-radius: 5px; padding: .3rem .5rem; cursor: pointer; opacity: 0; transition: opacity .15s; }
pre:hover .copy, .copy:focus-visible { opacity: 1; }
.copy:hover { color: var(--code-fg); }
@media (hover: none) { .copy { opacity: 1; } }

.note { border-left: 3px solid var(--acc); background: #b0451810; padding: .8rem 1.1rem; font-size: .97rem; margin: 1.3rem 0; }
.note b { display: block; font: 600 .72rem var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--acc); margin-bottom: .15rem; }
.note p:last-child { margin-bottom: 0; }
.table-wrap { overflow-x: auto; margin: 1rem 0 1.4rem; }
table { width: 100%; border-collapse: collapse; font: .88rem/1.5 var(--sans); }
th { text-align: left; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); border-bottom: 2px solid var(--fg); padding: .45rem .8rem .45rem 0; }
td { border-bottom: 1px solid var(--rule); padding: .6rem .8rem .6rem 0; vertical-align: top; color: var(--ink2); }

.browse h3 { font: 600 .72rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin: 1.8rem 0 0; }
.cards { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--fg); margin: .5rem 0 0; }
.prose .cards a { text-decoration: none; color: inherit; padding: .9rem 1.2rem .9rem 0; border-bottom: 1px solid var(--rule); }
.cards a:nth-child(odd) { border-right: 1px solid var(--rule); }
.prose .cards a:nth-child(even) { padding-left: 1.2rem; }
.cards b { display: block; font: 600 1rem var(--sans); color: var(--fg); }
.cards span { font: .86rem var(--sans); color: var(--dim); }
.cards a:hover b { color: var(--acc); }

.toc { position: sticky; top: 60px; align-self: start; padding: 3.4rem 1rem 2rem .5rem; font: .82rem/1.4 var(--sans); max-height: calc(100vh - 60px); overflow: auto; }
.toc h4 { font: 600 .7rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin: 0 0 .5rem; }
.toc a { display: block; padding: .22rem 0; color: var(--dim); }
.toc a.on, .toc a:hover { color: var(--acc); }
.toc .edit { margin-top: 1rem; padding-top: .7rem; border-top: 1px solid var(--rule); }
.pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3.5rem; border-top: 2px solid var(--fg); padding-top: 1rem; font-family: var(--sans); }
.pager small { display: block; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.pager a:hover { color: var(--acc); }
.pager .next { margin-left: auto; text-align: right; }

/* The modal search dialog; Escape closes it natively. */
#palette { border: 0; padding: 0; margin: 12vh auto 0; width: min(38rem, 100% - 2rem); max-width: none; max-height: none; background: transparent; overflow: visible; }
#palette::backdrop { background: rgba(35, 24, 15, .35); }
.pal-box { width: 100%; background: var(--bg); border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; box-shadow: 0 24px 60px rgba(35, 24, 15, .3); font-family: var(--sans); }
.pal-box input { width: 100%; border: 0; outline: 0; background: none; padding: 1rem 1.1rem; font: 1rem var(--sans); color: var(--fg); border-bottom: 1px solid var(--rule); }
.pal-box ul { list-style: none; margin: 0; padding: .35rem; max-height: min(26rem, 60vh); overflow: auto; }
.pal-box li a { display: block; padding: .55rem .7rem; border-radius: 7px; }
.pal-box li a.on { background: var(--panel); }
.pal-box b { display: block; font: 600 .9rem/1.3 var(--sans); }
.pal-box span { display: block; font: .78rem/1.35 var(--sans); color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pal-none { padding: .8rem; font-size: .85rem; color: var(--dim); }

@media (max-width: 1180px) { .layout { grid-template-columns: 15rem minmax(0, 1fr); } .toc { display: none; } main { padding: 2.6rem 2.5rem 5rem; } }
@media (max-width: 780px) {
  .layout { display: block; }
  .top { padding: 0 1rem; gap: .5rem; }
  .r, .sec, .search kbd { display: none; }
  .search { margin-left: .2rem; width: auto; flex: 1; min-width: 0; }
  .menu { display: block; }
  .side { display: none; position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--rule); }
  .menu-open .side { display: block; }
  main { padding: 1.8rem 1rem 4rem; }
  h1 { font-size: 2.4rem; }
  .lead { font-size: 1.13rem; }
  .cards { grid-template-columns: 1fr; }
  .prose .cards a, .prose .cards a:nth-child(even) { padding: .8rem 0; border-right: 0; }
}