:root {
  --bg: #fbfaf7;
  --fg: #1d1c1a;
  --muted: #76726a;
  --line: #e6e2da;
  --soft: #f1eee7;
  --accent: #2f6f5e;
  --danger: #a1392b;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161614;
    --fg: #e9e6df;
    --muted: #9a958b;
    --line: #2d2c28;
    --soft: #201f1c;
    --accent: #7cc4ad;
    --danger: #e0806f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 var(--sans);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
code { font-size: .9em; background: var(--soft); padding: .05em .3em; border-radius: 3px; }

.top, main { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.top {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-top: 22px; padding-bottom: 22px;
}
.mark { font: 600 1.2rem var(--serif); color: var(--fg); letter-spacing: .01em; }
.mark span { color: var(--accent); }
.mark:hover { text-decoration: none; }
nav { display: flex; gap: 20px; align-items: baseline; font-size: .95rem; }
main { padding-bottom: 80px; }

h1 { font: 500 2.1rem/1.2 var(--serif); margin: 28px 0 8px; overflow-wrap: anywhere; }
h2.section {
  font: 600 .78rem var(--sans); text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); margin: 48px 0 12px;
}
h3 { font-size: .9rem; font-weight: 600; margin: 0 0 8px; }
.lede { font-size: 1.1rem; color: var(--muted); max-width: 40em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.empty { color: var(--muted); font-style: italic; }

.intro h1 { font-size: 2.6rem; margin-top: 48px; }
.intro p { font-size: 1.15rem; color: var(--muted); max-width: 36em; }

.packs { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.packs li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.packs li > a { font: 500 1.15rem var(--serif); margin-right: 10px; }
.packs li p { margin: 2px 0 0; color: var(--muted); max-width: 44em; }

.flash {
  background: var(--soft); border-left: 3px solid var(--accent);
  padding: 10px 14px; margin: 8px 0 0;
}

/* the bar naming what is being browsed */
.source {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  border-bottom: 1px solid var(--line); padding-bottom: 12px; flex-wrap: wrap;
}
.source-name a { font-weight: 600; margin-right: 8px; }
.source-name .muted { font-size: .85rem; }
.search input { width: 240px; max-width: 100%; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 56px; }
@media (max-width: 800px) { .layout { grid-template-columns: 1fr; gap: 16px; } }

.under { color: var(--muted); margin: 0 0 20px; }

.cats {
  list-style: none; padding: 0; margin: 20px 0;
  columns: 3 14em; column-gap: 32px;
}
.cats li { padding: 3px 0; break-inside: avoid; overflow-wrap: anywhere; }
.count { color: var(--muted); font-size: .8em; font-variant-numeric: tabular-nums; }
.more { font-size: .95rem; }

.terms { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline; }
.term .drop { color: var(--muted); font: 1rem var(--sans); margin-left: 4px; }
.and { color: var(--muted); font: italic 1.1rem var(--serif); }
.refine { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 16px 0; }

.chip {
  display: inline-block; padding: 2px 10px; border: 1px solid var(--line);
  border-radius: 999px; font-size: .85rem; color: var(--fg); background: none;
}
a.chip:hover, button.chip:hover { border-color: var(--accent); text-decoration: none; }

/* the side panel of tools */
aside { padding-top: 34px; }
.tool { margin: 0 0 28px; }
.tool input:not([type=hidden]):not([type=file]), .tool select { width: 100%; margin-bottom: 8px; }
.tool input[type=file] { font-size: .85rem; margin: 6px 0; max-width: 100%; }
.tool label { display: block; }
details.tool summary { cursor: pointer; font-size: .9rem; font-weight: 600; margin-bottom: 8px; }
details.tool form { margin-bottom: 12px; }

input, select, button { font: inherit; color: inherit; }
input:not([type=file]), select {
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
button {
  background: var(--fg); color: var(--bg); border: 0; border-radius: 6px;
  padding: 7px 14px; cursor: pointer; font-size: .9rem;
}
button:hover { opacity: .85; }
button.link { background: none; color: var(--accent); padding: 0; font-size: inherit; }
button.link:hover { text-decoration: underline; opacity: 1; }
button.danger { background: none; color: var(--danger); border: 1px solid currentColor; }
button.chip { padding: 2px 10px; margin: 0 4px 6px 0; }
form.inline { display: inline; }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; max-width: 720px; }
@media (max-width: 640px) { .pair { grid-template-columns: 1fr; } }

.auth { max-width: 340px; margin: 40px auto; display: grid; gap: 12px; }
.auth label { display: grid; gap: 4px; font-size: .9rem; }

@media (max-width: 480px) {
  .top, main { padding-left: 16px; padding-right: 16px; }
  h1, .intro h1 { font-size: 1.8rem; }
  .search, .search input { width: 100%; }
}

/* ---- sharing ---- */
.top { gap: 20px; }
.top .search { flex: 1; display: flex; justify-content: center; }
.top .search input { width: 100%; max-width: 320px; }
.from {
  font-size: .75em; color: var(--muted); border: 1px solid var(--line);
  border-radius: 999px; padding: 0 6px; margin-left: 2px; white-space: nowrap;
}
a.addr, .addr-plain { font-variant-ligatures: none; }
a.addr::before { content: "@"; opacity: .45; margin-right: 1px; }
.addr-title::before { content: "@"; color: var(--muted); font-weight: 400; }
.tag {
  font-size: .75rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin-right: 6px;
}
.rows { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.rows li {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.rows li > span { flex: 1 1 18em; }
.rows select { width: auto; }
button.quiet { background: none; color: var(--fg); border: 1px solid var(--line); }
button:disabled { opacity: .4; cursor: default; }
.joined { display: flex; align-items: center; gap: 4px; margin-bottom: 8px; }
.joined input { margin-bottom: 0 !important; }
.choice { font-size: .9rem; margin: 2px 0; }
.choice input { width: auto !important; margin: 0 6px 0 0 !important; }
.narrow { max-width: 640px; }
.cancel { margin-left: 14px; font-size: .9rem; }
.history { list-style: none; padding: 0; margin: 12px 0; }
.history li { padding: 4px 0; border-bottom: 1px solid var(--line); }
.history li.current { font-weight: 600; }
.history-actions { display: flex; gap: 8px; }
.packs-more { margin-top: 56px; }
.packs-more summary { cursor: pointer; color: var(--muted); font-size: .9rem; }
@media (max-width: 640px) {
  .top { flex-wrap: wrap; }
  .top .search { order: 3; flex-basis: 100%; }
  .top .search input { max-width: none; }
}
nav a[aria-current="page"] { color: var(--fg); font-weight: 600; }
nav a[aria-current="page"]:hover { text-decoration: none; }

/* ---- the guide ---- */
.prose { max-width: 42em; }
.prose h1 { margin-top: 28px; }
.prose h2 { font: 500 1.5rem/1.3 var(--serif); margin: 48px 0 8px; }
.prose h3 { font-size: 1.05rem; margin: 28px 0 6px; }
.prose p, .prose li { max-width: 40em; }
.prose li { margin: 4px 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
.prose blockquote {
  margin: 16px 0; padding: 8px 16px; background: var(--soft);
  border-left: 3px solid var(--accent);
}
.prose blockquote p { margin: 6px 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: .95rem; }
.prose th, .prose td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
@media (max-width: 640px) { .prose table { display: block; overflow-x: auto; } }

/* ---- tabs, pictures, console ---- */
.tabs { display: flex; gap: 16px; font-size: .9rem; margin: 4px 0 16px; }
.tabs a[aria-current="page"] { color: var(--fg); font-weight: 600; }
.tabs a[aria-current="page"]:hover { text-decoration: none; }
.picture { overflow-x: auto; margin: 16px 0; }
.picture svg { max-width: 100%; height: auto; }
.picture a:hover text { text-decoration: underline; }
.terminal {
  background: var(--soft); border: 1px solid var(--line); border-radius: 8px;
  padding: 14px 16px; margin: 20px 0;
}
.terminal pre {
  margin: 0; white-space: pre-wrap; overflow-wrap: anywhere;
  font: .88rem/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.terminal .entry { padding: 6px 0 10px; border-bottom: 1px dashed var(--line); }
.terminal .line { color: var(--muted); }
.terminal .err { color: var(--muted); font-style: italic; }
.terminal .pending p { margin: 6px 0; }
.prompt { display: flex; align-items: center; gap: 8px; padding-top: 10px; }
.prompt label { font: .88rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--muted); }
.prompt input { flex: 1; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
table.commands { border-collapse: collapse; width: 100%; font-size: .9rem; margin-bottom: 12px; }
table.commands td { padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.commands td:first-child { width: 8em; }
table.commands td.where { width: 34%; }
table.commands tr.off code { color: var(--muted); }
@media (max-width: 640px) { table.commands td.where { width: auto; } }
.terminal .scope {
  float: right; font: .72rem var(--sans); text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); opacity: .8;
}