:root {
  color-scheme: light dark;
  --bg: #0f172a;
  --bg-accent: #111c44;
  --panel: rgba(15, 23, 42, 0.86);
  --panel-border: rgba(148, 163, 184, 0.22);
  --text: #e2e8f0;
  --text-muted: #cbd5e1;
  --brand: #38bdf8;
  --brand-strong: #0ea5e9;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.35);
  --card-shadow: 0 14px 30px rgba(15, 23, 42, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.16), transparent 30%),
    linear-gradient(180deg, var(--bg-accent), var(--bg));
  color: var(--text);
}

code {
  padding: 0.15rem 0.35rem;
  border-radius: 0.4rem;
  background: rgba(148, 163, 184, 0.15);
  font-family:
    ui-monospace, SFMono-Regular, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}

.hero,
.layout {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 4rem 0 2rem;
}

.hero__content {
  padding: 2rem;
  border: 1px solid var(--panel-border);
  border-radius: 1.5rem;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  line-height: 0.95;
}

.hero__intro {
  max-width: 48rem;
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.search {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.75rem;
}

.search__label {
  font-weight: 600;
}

.search input {
  width: min(34rem, 100%);
  padding: 0.95rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 0.9rem;
  background: rgba(15, 23, 42, 0.7);
  color: var(--text);
  font: inherit;
}

.search input:focus {
  outline: 2px solid rgba(56, 189, 248, 0.5);
  outline-offset: 2px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin: 1rem 0 0;
  color: var(--text-muted);
}

.hero__dot {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: var(--brand);
}

.hero__link {
  color: #bae6fd;
  font-weight: 600;
  text-decoration: none;
}

.hero__link:hover,
.hero__link:focus-visible {
  color: #e0f2fe;
  text-decoration: underline;
}

.layout {
  padding: 0 0 3rem;
}

#sections {
  display: grid;
  gap: 1.5rem;
}

.section {
  padding: 1.5rem;
  border: 1px solid var(--panel-border);
  border-radius: 1.35rem;
  background: rgba(15, 23, 42, 0.74);
  box-shadow: var(--card-shadow);
}

.section__header {
  margin-bottom: 1.2rem;
}

.section__title {
  margin: 0;
  font-size: 1.45rem;
}

.section__description {
  margin: 0.45rem 0 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.card {
  position: relative;
  display: grid;
  gap: 0.85rem;
  padding: 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 1rem;
  background: rgba(30, 41, 59, 0.82);
  color: inherit;
  cursor: pointer;
  transition:
    transform 150ms ease,
    border-color 150ms ease,
    background 150ms ease;
}

.card:hover,
.card:focus-within,
.card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.75);
  background: rgba(30, 41, 59, 0.96);
}

.card:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.5);
  outline-offset: 3px;
}

.card__title {
  margin: 0;
  font-size: 1.05rem;
}

.card__description {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
}

.card__maintainer {
  margin: 0;
  color: #bae6fd;
  font-size: 0.94rem;
}

.card__maintainer-label {
  color: var(--text-muted);
}

.card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: auto;
}

.card__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(56, 189, 248, 0.32);
  border-radius: 0.8rem;
  background: rgba(56, 189, 248, 0.1);
  color: #e0f2fe;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    border-color 150ms ease,
    background 150ms ease,
    transform 150ms ease;
}

.card__link,
.tag {
  position: relative;
  z-index: 1;
}

.card__link:hover,
.card__link:focus-visible {
  border-color: rgba(56, 189, 248, 0.8);
  background: rgba(56, 189, 248, 0.18);
  transform: translateY(-1px);
}

.card__link:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.5);
  outline-offset: 2px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag {
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  color: #bae6fd;
  font-size: 0.82rem;
  font-weight: 600;
}

.card__footer {
  display: grid;
  gap: 0.8rem;
}

.empty-state {
  margin: 1rem 0 0;
  padding: 1rem 1.25rem;
  border: 1px dashed rgba(148, 163, 184, 0.35);
  border-radius: 1rem;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 640px) {
  .hero {
    padding-top: 1.5rem;
  }

  .hero__content,
  .section {
    padding: 1.2rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}