:root {
  color-scheme: dark;
  --bg: #0e0f13;
  --surface: #171920;
  --surface-raised: #1f222b;
  --text: #eceef3;
  --text-muted: #9aa0ad;
  --border: #2a2e39;
  --accent: #f5a524;
  --accent-ink: #1a1203;
  --key-edge: #08090c;
  --radius: 16px;
  --font-sans: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f5f4f0;
    --surface: #ffffff;
    --surface-raised: #fbfaf7;
    --text: #16181d;
    --text-muted: #5b6170;
    --border: #e2e0d8;
    --accent: #b45309;
    --accent-ink: #ffffff;
    --key-edge: #d9d6cc;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

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

.page { max-width: 1080px; margin: 0 auto; padding: 48px 16px 40px; }
@media (min-width: 600px) { .page { padding: 72px 24px 48px; } }

/* Header */
.hero { display: flex; align-items: center; gap: 20px; margin-bottom: 48px; }
.avatar {
  flex: none; width: 80px; height: 80px; border-radius: 50%;
  border: 2px solid var(--border); background: var(--surface);
}
@media (min-width: 600px) { .avatar { width: 96px; height: 96px; } }
.hero-text { flex: 1; min-width: 0; }
.hero h1 {
  margin: 0; font-size: clamp(2.25rem, 7vw, 3.5rem); line-height: 1;
  font-weight: 700; letter-spacing: -0.03em;
}
.handle { margin: 6px 0 0; font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-muted); }
.tagline { margin: 8px 0 0; font-size: 1.125rem; }
.icon-btn {
  flex: none; align-self: flex-start; display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
}
.icon-btn svg { width: 22px; height: 22px; fill: currentColor; }
@media (hover: hover) {
  .icon-btn:hover { border-color: var(--accent); }
}

/* Featured */
.featured {
  margin-bottom: 56px; padding: 28px 20px;
  border: 1.5px solid var(--accent); border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 55%),
    var(--surface);
}
@media (min-width: 600px) { .featured { padding: 36px 36px 32px; } }
.eyebrow {
  margin: 0 0 8px; font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
}
.featured h2 { margin: 0; font-size: clamp(1.6rem, 4.5vw, 2.25rem); line-height: 1.1; letter-spacing: -0.02em; }
.repo-sub { display: block; margin-top: 6px; font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted); }
.featured-desc { margin: 16px 0 20px; max-width: 60ch; font-size: 1.05rem; }

.install {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px; max-width: 520px;
  padding: 10px 6px 10px 14px; border-radius: 12px;
  background: var(--bg); border: 1px solid var(--border);
}
.install code {
  flex: 1 1 100%; min-width: 0; overflow-x: auto; white-space: nowrap;
  font-family: var(--font-mono); font-size: 0.9rem; padding: 6px 0;
}
@media (min-width: 420px) {
  .install code { flex: 1 1 auto; }
}
.install code::before { content: '$ '; color: var(--text-muted); }
.copy-btn {
  flex: none; min-width: 76px; padding: 8px 14px; border: 0; border-radius: 8px;
  background: var(--accent); color: var(--accent-ink);
  font: 500 0.85rem var(--font-sans); cursor: pointer;
}

.featured-stats { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; margin: 20px 0; }
.stat { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.stat-icon { color: var(--accent); }
.version {
  padding: 2px 10px; border: 1px solid var(--border); border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted);
}
.version:empty { display: none; }

.featured-links { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; padding: 10px 18px; border-radius: 10px;
  background: var(--surface-raised); border: 1px solid var(--border);
  color: var(--text); text-decoration: none; font-weight: 500;
}
@media (hover: hover) {
  .btn:hover { border-color: var(--accent); }
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* Deck grid */
.section-title { margin: 0 0 20px; font-size: 1.25rem; letter-spacing: -0.01em; }
.deck-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 600px) { .deck-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { .deck-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.deck-card {
  display: flex; flex-direction: column; gap: 4px; min-height: 176px;
  margin-bottom: 6px; padding: 20px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-raised), var(--surface));
  border: 1px solid var(--border);
  box-shadow: 0 6px 0 var(--key-edge), 0 12px 24px rgb(0 0 0 / 0.18);
  color: var(--text); text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
@media (hover: hover) {
  .deck-card:hover { transform: translateY(-2px); border-color: var(--accent); }
}
.deck-card:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 var(--key-edge), 0 4px 10px rgb(0 0 0 / 0.14);
}
.deck-title { margin: 0; font-size: 1.15rem; font-weight: 700; line-height: 1.25; overflow-wrap: anywhere; }
.deck-raw { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); overflow-wrap: anywhere; }
.deck-desc {
  margin: 8px 0 0; color: var(--text-muted); font-size: 0.95rem;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; overflow: hidden;
}
.deck-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: auto;
  padding-top: 14px; font-size: 0.9rem;
}
.deck-lang { color: var(--text-muted); }
.deck-badge { height: 20px; width: auto; display: block; border-radius: 4px; }
.deck-meta .deck-badge { margin-left: auto; }

/* Footer */
.footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 8px 24px; margin-top: 56px; padding-top: 24px;
  border-top: 1px solid var(--border); font-size: 0.9rem;
}
.footer a { font-weight: 500; text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.data-note { margin: 0; font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); }
.noscript { padding: 12px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }

@media (prefers-reduced-motion: reduce) {
  .deck-card { transition: none; }
  .deck-card:hover, .deck-card:active { transform: none; }
}