:root {
  --ink: #161b21;
  --paper: #f3f5f6;
  --storm: #1e97a6;
  --storm-soft: #d9eef0;
  --ember: #c97a3d;
  --ember-soft: #f3e3d4;
  --slate: #5b6672;
  --mist: #dce3e7;
  --card-bg: #ffffff;
  --code-bg: #0f1418;
  --code-fg: #d7e2e6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e4e8ec;
    --paper: #12161b;
    --storm: #4bc2cf;
    --storm-soft: #17313a;
    --ember: #e0975a;
    --ember-soft: #33251a;
    --slate: #9aa5b1;
    --mist: #2a3138;
    --card-bg: #191f26;
    --code-bg: #0a0d10;
    --code-fg: #cfe0e5;
  }
}

* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: Iowan Old Style, Palatino Linotype, Georgia, Cambria, serif;
  font-size: 17px;
  line-height: 1.65;
  margin: 0;
  padding: 0 20px 80px;
}
.page { max-width: 760px; margin: 0 auto; }
.page.wide { max-width: 980px; }

a { color: var(--storm); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--storm); outline-offset: 2px; }

.eyebrow {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--storm);
  margin: 56px 0 10px;
}
.eyebrow a { color: inherit; text-decoration: none; }
.eyebrow a:hover { text-decoration: underline; }

h1 {
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -.01em;
  margin: 0 0 8px;
  text-wrap: balance;
}
.tagline {
  color: var(--slate);
  font-size: 19px;
  margin: 0 0 20px;
  max-width: 60ch;
  text-wrap: balance;
}
.badges { margin-bottom: 28px; }
.badge {
  display: inline-block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--storm-soft);
  color: var(--storm);
  margin-right: 8px;
}
.badge.restricted { background: var(--ember-soft); color: var(--ember); }

hr.rule { border: none; border-top: 1px solid var(--mist); margin: 0 0 32px; }

h2 { font-size: 23px; font-weight: 600; margin: 0 0 14px; text-wrap: balance; }
h3 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
section { margin: 0 0 48px; }
p { margin: 0 0 16px; max-width: 66ch; }
ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 8px; max-width: 60ch; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .88em;
  background: var(--mist);
  padding: .12em .4em;
  border-radius: 3px;
}

.install {
  background: var(--card-bg);
  border: 1px solid var(--mist);
  border-top: 3px solid var(--storm);
  padding: 22px 24px;
  margin-bottom: 48px;
}
.install p { color: var(--slate); font-size: 15px; margin-bottom: 14px; max-width: none; }
.install pre {
  background: var(--code-bg);
  color: var(--code-fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.6;
  padding: 16px 18px;
  margin: 0;
  overflow-x: auto;
  border-radius: 4px;
}

.notice {
  background: var(--ember-soft);
  border-left: 3px solid var(--ember);
  padding: 14px 18px;
  font-size: 15px;
  margin-bottom: 48px;
}
.notice strong { color: var(--ember); }

.card {
  background: var(--card-bg);
  border: 1px solid var(--mist);
  border-top: 3px solid var(--storm);
  padding: 18px 20px;
}

details {
  background: var(--card-bg);
  border: 1px solid var(--mist);
}
summary {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--slate);
  padding: 14px 20px;
  cursor: pointer;
}
details pre {
  margin: 0;
  padding: 0 20px 20px;
  background: transparent;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-x: auto;
}

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--mist);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12.5px;
  color: var(--slate);
}

/* index page */
.hero { margin: 64px 0 36px; }
.hero h1 { font-size: 46px; }
.search-wrap { margin-bottom: 40px; }
input#search {
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  padding: 13px 16px;
  border: 1px solid var(--mist);
  border-top: 3px solid var(--storm);
  background: var(--card-bg);
  color: var(--ink);
  border-radius: 2px;
}
.count {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12.5px;
  color: var(--slate);
  margin: 10px 0 0;
}
.group { margin-bottom: 44px; }
.group h2 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--slate);
  border-bottom: 1px solid var(--mist);
  padding-bottom: 10px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 620px) { .grid { grid-template-columns: 1fr; } }
.skill-card {
  display: block;
  text-decoration: none;
  background: var(--card-bg);
  border: 1px solid var(--mist);
  border-left: 3px solid var(--storm);
  padding: 16px 18px;
  transition: border-color .15s ease, transform .1s ease;
}
.skill-card:hover { border-left-color: var(--ember); }
.skill-card.restricted { border-left-color: var(--ember); }
.skill-card .name {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.skill-card .desc {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: var(--slate);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.skill-card.hidden { display: none; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}