:root {
  --bg: #0a0b0d;
  --panel: #121317;
  --panel-2: #16181d;
  --line: #23262d;
  --line-bright: #2e323b;
  --text: #e6e8ec;
  --muted: #888e99;
  --dim: #5a606b;
  --accent: #4ade80;
  --accent-dim: #1a3326;
  --accent-text: #6ee79a;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 20% -10%, rgba(74,222,128,0.04), transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(74,222,128,0.025), transparent 35%);
}
::selection { background: var(--accent); color: #06140b; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  border-bottom: 1px solid var(--line);
  padding: 56px 0 32px;
  position: relative;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-text);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

.name {
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin-bottom: 14px;
}
.tagline {
  font-size: 17px;
  color: var(--muted);
  max-width: 560px;
}

.meta-row {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
}
.meta-row b { color: var(--text); font-weight: 500; }

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.search {
  flex: 1;
  min-width: 200px;
  position: relative;
}
.search input {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  padding: 11px 14px 11px 38px;
  border-radius: 8px;
  outline: none;
  transition: border-color .15s;
}
.search input:focus { border-color: var(--line-bright); }
.search input::placeholder { color: var(--dim); }
.search svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--dim); }

.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  padding: 8px 13px;
  border-radius: 7px;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.chip:hover { border-color: var(--line-bright); color: var(--text); }
.chip.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent-text); }

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  padding: 32px 0 80px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .18s, transform .18s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity .18s;
}
.card:hover { border-color: var(--line-bright); transform: translateY(-2px); }
.card:hover::before { opacity: .8; }
.card.featured { border-color: var(--accent-dim); }
.card.featured::before { opacity: .5; }

.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.card-id {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  white-space: nowrap;
  padding-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.star { color: var(--accent-text); }
.card-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: 5px;
}
.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.card-link {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .15s;
}
.card-link:hover { gap: 9px; }
.card-link.disabled { color: var(--dim); pointer-events: none; }
.card-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
}

/* Empty state */
.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
  color: var(--dim);
}
.empty svg { margin-bottom: 18px; opacity: .4; }
.empty h3 { font-size: 18px; color: var(--muted); font-weight: 500; margin-bottom: 8px; }
.empty p { font-size: 14px; max-width: 340px; margin: 0 auto; }

footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 48px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent-text); }

@media (max-width: 540px) {
  .toolbar { flex-direction: column; align-items: stretch; }
  .meta-row { gap: 16px; }
}