:root {
  --bg: #fbfaf8;
  --fg: #1a1a1a;
  --muted: #6b6862;
  --line: #e4e0d9;
  --card: #ffffff;
  --accent: #7c4dff;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .05);
}

:root[data-theme="dark"] {
  --bg: #14131a;
  --fg: #f2f0ee;
  --muted: #a09caa;
  --line: #2b2936;
  --card: #1d1b25;
  --accent: #b39dff;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14131a;
    --fg: #f2f0ee;
    --muted: #a09caa;
    --line: #2b2936;
    --card: #1d1b25;
    --accent: #b39dff;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hero {
  max-width: 62rem;
  margin: 0 auto;
  padding: 5rem 1.5rem 3rem;
}

.kicker {
  margin: 0 0 1rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.025em;
  font-weight: 680;
}

.sub {
  margin: 0 0 2rem;
  max-width: 34rem;
  font-size: 1.08rem;
  color: var(--muted);
}

.theme {
  font: inherit;
  font-size: .9rem;
  padding: .5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: border-color .15s, transform .15s;
}

.theme:hover { border-color: var(--accent); transform: translateY(-1px); }
.theme:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

main {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.filter {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

#q {
  flex: 1 1 18rem;
  font: inherit;
  padding: .7rem 1rem;
  border-radius: .7rem;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
}

#q:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

.count { margin: 0; font-size: .85rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: .9rem;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease;
}

.card:hover { transform: translateY(-2px); border-color: var(--accent); }

.card h2 {
  margin: 0 0 .4rem;
  font-size: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 600;
  letter-spacing: -.01em;
}

.card p { margin: 0; font-size: .92rem; color: var(--muted); }

.tag {
  display: inline-block;
  margin-left: .45rem;
  padding: .1rem .45rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-family: inherit;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  vertical-align: .12em;
}

:root[data-theme="dark"] .tag { color: #14131a; }

.is-new { border-color: var(--accent); }

.empty { color: var(--muted); font-size: .95rem; padding: 2rem 0; }

footer {
  border-top: 1px solid var(--line);
  padding: 2rem 1.5rem 4rem;
}

footer p {
  max-width: 62rem;
  margin: 0 auto;
  font-size: .85rem;
  color: var(--muted);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .85em;
  padding: .1rem .35rem;
  border-radius: .3rem;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  .card:hover, .theme:hover { transform: none; }
}
