:root {
  color-scheme: light;
  --page: #f3f5f6;
  --surface: #fff;
  --text: #182634;
  --muted: #526373;
  --line: #d8e0e5;
  --accent: #066950;
  --tint: #e3f4ed;
  --hero: #122a3b;
  --hero-edge: #3a5262;
  --hero-text: #f5fbff;
  --hero-muted: #bed0dc;
  --signal: #a9eec9;
  --focus: #168766;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --page: #101921;
    --surface: #18252f;
    --text: #edf5fa;
    --muted: #b1c2cf;
    --line: #344653;
    --accent: #a9eec9;
    --tint: #213c38;
    --hero: #152c3b;
    --focus: #a9eec9;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #101921;
  --surface: #18252f;
  --text: #edf5fa;
  --muted: #b1c2cf;
  --line: #344653;
  --accent: #a9eec9;
  --tint: #213c38;
  --hero: #152c3b;
  --focus: #a9eec9;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--page); color: var(--text); font: 1rem/1.5 system-ui, sans-serif; }
a { color: var(--accent); text-underline-offset: .2em; }
button, select, input { font: inherit; color: inherit; }
button, select { cursor: pointer; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.wrap { width: min(104rem, calc(100% - 3rem)); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: .75rem; transform: translateY(-180%); z-index: 2; background: var(--surface); padding: .6rem 1rem; }
.skip:focus { transform: none; }
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.masthead { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 3.6rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--text); font-weight: 800; font-size: 1.25rem; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: .6rem; background: var(--hero); color: var(--signal); }
.brand-mark svg { width: 1.25rem; }
.theme { display: flex; align-items: center; gap: .5rem; color: var(--muted); font-size: .9rem; }
select { border: 1px solid var(--line); border-radius: .5rem; background: var(--surface); padding: .45rem .6rem; }
.hero {
  color: var(--hero-text);
  background: radial-gradient(ellipse at 100% 0%, #24534f 0%, transparent 60%), var(--hero);
  border-bottom: 1px solid var(--hero-edge);
}
.hero .wrap { padding-block: clamp(1.1rem, 2.3vw, 2rem) 1rem; }
.kicker { margin: 0 0 .35rem; color: var(--signal); font-size: .78rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: .45rem; font-size: clamp(2.15rem, 4.2vw, 3.6rem); line-height: 1.04; letter-spacing: -.065em; }
.intro { color: var(--hero-muted); margin-bottom: .8rem; }
.web-search label:first-child { display: block; font-size: .875rem; font-weight: 650; margin-bottom: .35rem; }
.search-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: .5rem; max-width: 40rem; }
.search-row input, .search-row select { width: 100%; background: #0f2331; color: var(--hero-text); border: 1px solid #718899; border-radius: .55rem; padding: .6rem .75rem; }
.search-row input::placeholder { color: var(--hero-muted); }
.search-row select { color-scheme: dark; }
.hero :focus-visible { outline-color: var(--signal); }
.search-row button { border: 0; border-radius: .55rem; background: var(--signal); color: #112c26; font-weight: 750; padding: .6rem 1.15rem; }
.quick { list-style: none; padding: 0; margin: .9rem 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: .55rem; }
.quick a { color: var(--hero-text); display: flex; justify-content: space-between; align-items: center; min-height: 2.35rem; gap: .5rem; padding: .4rem .65rem; border-radius: .55rem; border: 1px solid var(--hero-edge); background: #ffffff0a; text-decoration: none; font-size: .92rem; font-weight: 650; }
.quick a:hover { border-color: var(--signal); background: #ffffff16; }
.quick a span:last-child { color: var(--signal); }
.directory { padding-block: 1.1rem 2rem; }
.directory h2 { margin: 0; font-size: 1.6rem; letter-spacing: -.045em; }
.directory-heading { display: flex; align-items: end; justify-content: space-between; gap: .75rem; margin-bottom: .6rem; }
.directory-heading p { margin: .15rem 0 0; color: var(--muted); font-size: .9rem; }
.filter { display: flex; align-items: center; gap: .5rem; background: var(--surface); border: 1px solid var(--line); border-radius: .6rem; padding-inline: .75rem; width: min(100%, 20rem); color: var(--muted); }
.filter:focus-within { border-color: var(--focus); }
.filter input { width: 100%; min-width: 0; padding: .5rem 0; border: 0; background: transparent; color: var(--text); }
.filter input::placeholder { color: var(--muted); }
.filter svg { width: 1.05rem; flex: none; }
.filters { display: flex; flex-wrap: wrap; gap: .35rem; margin: 0 0 .7rem; }
.filters button { border: 1px solid var(--line); border-radius: 99rem; background: var(--surface); padding: .32rem .65rem; color: var(--muted); font-size: .875rem; }
.filters button:hover, .filters button[aria-pressed="true"] { color: var(--accent); background: var(--tint); border-color: var(--accent); }
.cards { column-count: 5; column-gap: .6rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: .6rem; break-inside: avoid; margin-bottom: .6rem; padding: .55rem .65rem; }
.card h3 { display: flex; align-items: center; gap: .4rem; margin: 0 0 .25rem; line-height: 1.2; font-size: 1rem; overflow-wrap: anywhere; letter-spacing: -.015em; }
.card-icon { display: grid; flex: none; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: .5rem; background: var(--tint); color: var(--accent); }
.card-icon svg { width: 1rem; height: 1rem; }
.card ul { margin: 0; padding: 0; list-style: none; }
.card li + li { border-top: 1px solid var(--line); }
.card a { display: flex; justify-content: space-between; align-items: baseline; gap: .3rem; padding: .22rem .1rem; color: var(--text); text-decoration: none; font-size: .91rem; overflow-wrap: anywhere; }
.card a:hover { color: var(--accent); text-decoration: underline; }
.card a span:last-child { color: var(--accent); }
.empty { padding: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: .6rem; }
.site-footer { border-top: 1px solid var(--line); background: var(--surface); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .6rem 1rem; padding-block: 1rem; font-size: .88rem; color: var(--muted); }
.footer-inner p { margin: 0; }
.footer-inner nav { display: flex; gap: 1rem; flex-wrap: wrap; }
@media (min-width: 72rem) {
  .cards { column-count: 6; }
}
@media (min-width: 80rem) {
  .cards { column-count: 7; }
}
@media (max-width: 69rem) {
  .cards { column-count: 4; }
}
@media (max-width: 57rem) {
  .cards { column-count: 3; }
  .quick { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 44rem) {
  .cards { column-count: 2; }
}
@media (max-width: 37rem) {
  .wrap { width: calc(100% - 1.5rem); }
  .directory-heading { align-items: start; flex-direction: column; }
  .filter { width: 100%; }
  .search-row { grid-template-columns: minmax(0, 1fr) auto; }
  .search-row input { grid-column: 1 / -1; }
}
@media (max-width: 32rem) {
  .cards { column-count: 1; }
  .card a { padding-block: .55rem; }
}
.click-note { color: var(--muted); font-size: .85rem; padding-bottom: 1rem; }
.click-note summary { cursor: pointer; width: fit-content; }
.click-note p { margin: .5rem 0 0; max-width: 50rem; }