:root {
  color-scheme: light dark;
  --bg: #f7f7f5;
  --ink: #151513;
  --muted: #70706b;
  --line: color-mix(in srgb, var(--ink) 13%, transparent);
  --surface: color-mix(in srgb, var(--bg) 88%, transparent);
  font: 100%/1.5 ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.site-header,
main,
footer {
  width: min(100% - 2rem, 70rem);
  margin-inline: auto;
}

.site-header {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark { font-weight: 700; letter-spacing: -.025em; }
.wordmark span, .site-count, .api-status, footer { color: var(--muted); }
.site-count, .api-status, footer { font-size: .8125rem; }
.header-meta { display: flex; align-items: center; gap: 1rem; }
.site-count { font-variant-numeric: tabular-nums; }
.api-status { display: inline-flex; align-items: center; gap: .3rem; cursor: default; }
.api-status svg { width: .75rem; height: .75rem; fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transform: translateX(-.2rem); }
.api-status:hover svg { opacity: 1; transform: translateX(0); }

main { min-height: calc(100svh - 9rem); padding-block: clamp(2rem, 7vw, 6rem); }
.catalog-main { padding-top: clamp(.75rem, 2vw, 1.5rem); }
.detail-main { padding-top: clamp(.75rem, 2vw, 1.5rem); padding-bottom: clamp(2rem, 5vw, 4rem); }

.eyebrow { margin: 0 0 .75rem; color: var(--muted); font-size: .75rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2.65rem, 8vw, 6.5rem); line-height: .94; letter-spacing: -.065em; font-weight: 680; }

.alphabet {
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: .15rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: .35rem;
}

.alphabet::-webkit-scrollbar { display: none; }
.alphabet a,
.alphabet span {
  min-width: 2rem;
  min-height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--muted);
  font-size: .75rem;
  font-weight: 650;
}
.alphabet a:first-child { min-width: 2.75rem; padding-inline: .7rem; }
.alphabet a:hover,
.alphabet a.active { background: var(--ink); color: var(--bg); }
.alphabet span { opacity: .28; }

.search {
  position: sticky;
  z-index: 2;
  top: .75rem;
  margin: 1rem 0 0;
  padding: .55rem;
  display: grid;
  grid-template-columns: minmax(11rem, 1.35fr) repeat(4, minmax(7rem, .72fr)) auto;
  gap: .35rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: 0 .8rem 3rem color-mix(in srgb, var(--ink) 7%, transparent);
  backdrop-filter: blur(22px) saturate(150%);
}

.search label { display: grid; gap: .1rem; padding: .3rem .65rem; }
.search label + label { border-left: 1px solid var(--line); }
.search label span { color: var(--muted); font-size: .65rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
input, select, button { min-width: 0; border: 0; background: transparent; color: inherit; font: inherit; }
input, select { outline: 0; }
button { align-self: stretch; padding: .55rem 1rem; border-radius: .72rem; background: var(--ink); color: var(--bg); font-weight: 650; cursor: pointer; }
button:active { transform: scale(.97); }

.result-bar {
  min-height: 3.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: .75rem;
}
.result-bar p { margin: 0; }
.result-bar a { color: var(--ink); text-decoration: underline; text-underline-offset: .18em; }

.strain-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.strain-list li { border-bottom: 1px solid var(--line); }
.strain-list a { min-height: 4.25rem; display: grid; grid-template-columns: 1.4rem 1fr auto; align-items: center; gap: .8rem; }
.strain-list a:active { opacity: .6; }
.strain-copy { min-width: 0; display: grid; gap: .12rem; }
.strain-name { font-weight: 570; }
.strain-meta { color: var(--muted); font-size: .75rem; text-transform: capitalize; }
.row-arrow { color: var(--muted); font-size: .8125rem; }

.strain-dot {
  --h2: calc(var(--h) + var(--o));
  width: .78rem;
  aspect-ratio: 1;
  display: inline-block;
  border-radius: 50%;
  background:
    radial-gradient(circle at var(--x) 28%, hsl(var(--h) 92% 79%), transparent 42%),
    linear-gradient(var(--a), hsl(var(--h) 70% 48%), hsl(var(--h2) 77% 48%));
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / .32), 0 1px 4px hsl(var(--h) 60% 30% / .22);
}

.strain-dot-large { width: clamp(3rem, 10vw, 4.5rem); }
.back { display: inline-block; margin-bottom: 1.5rem; color: var(--muted); font-size: .8125rem; }
.detail-head { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2rem); }
.detail-head h1 { font-size: clamp(2.25rem, 6vw, 4.5rem); }
.strain-description { max-width: 52rem; margin: 1.25rem 0 0; color: color-mix(in srgb, var(--ink) 82%, var(--muted)); font-size: .9375rem; line-height: 1.65; text-wrap: pretty; }
.metrics { margin: 1.75rem 0 0; padding: .75rem 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.25rem; border-block: 1px solid var(--line); }
.metric { min-width: 0; display: grid; gap: .15rem; }
.metric dd { overflow-wrap: anywhere; }
.facts { margin: 1.25rem 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 2rem; border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: minmax(7rem, .38fr) 1fr; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); font-size: .8125rem; }
dd { margin: 0; }
.source-note { max-width: 52rem; margin-top: 1.25rem; color: var(--muted); font-size: .75rem; }
.source-note a { text-decoration: underline; text-underline-offset: .16em; }
.empty { padding: 2rem 0; color: var(--muted); }

.pagination {
  min-height: 5.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: .8125rem;
}
.pagination a { color: var(--ink); }
.pagination > :last-child { text-align: right; }
.pagination > span:first-child,
.pagination > span:last-child { opacity: .38; }

.adjacent {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.adjacent a { display: grid; gap: .15rem; font-weight: 570; }
.adjacent a span { color: var(--muted); font-size: .7rem; font-weight: 500; text-transform: uppercase; letter-spacing: .07em; }
.adjacent .next-strain { text-align: right; }

footer { min-height: 4.5rem; display: flex; align-items: center; border-top: 1px solid var(--line); }

@media (prefers-color-scheme: dark) {
  :root { --bg: #0f0f0e; --ink: #f1f1ec; --muted: #92928b; }
}

@media (max-width: 58rem) {
  .search { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .search-field { grid-column: 1 / -1; border-bottom: 1px solid var(--line); }
  .search label:nth-of-type(odd):not(:first-child) { border-left: 0; }
  .search button { min-height: 2.75rem; }
  .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 38rem) {
  .search { grid-template-columns: 1fr; }
  .search label,
  .search label + label { border-left: 0; border-bottom: 1px solid var(--line); }
  .search button { min-height: 3rem; }
  .header-meta { gap: .65rem; }
  .site-count, .api-status { font-size: .75rem; }
  .metrics, .facts { grid-template-columns: 1fr 1fr; }
  .fact { grid-template-columns: 1fr; gap: .3rem; }
  .strain-list a { min-height: 4rem; }
  .pagination { grid-template-columns: 1fr 1fr; }
  .pagination > span:nth-child(2) { grid-column: 1 / -1; grid-row: 1; text-align: center; }
}

@media (prefers-reduced-motion: no-preference) {
  a, button, .api-status svg { transition: opacity 120ms ease, transform 120ms ease; }
}

@media (prefers-reduced-transparency: reduce) {
  .search { background: var(--bg); backdrop-filter: none; }
}
