*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --bg: #0a0a0a;
    --surface: #111111;
    --surface2: #181818;
    --border: rgba(255,255,255,0.07);
    --border-hover: rgba(255,255,255,0.18);
    --accent: #c8f060;
    --accent2: #60d0f0;
    --accent3: #f060a8;
    --text: #f0ede8;
    --muted: #888;
    --tag-bg: rgba(200,240,96,0.1);
    --tag-color: #c8f060;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Mono', monospace;
    font-size: 13px;
    line-height: 1.6;
    min-height: 100vh;
  }

  /* noise overlay */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
  }

  header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
  }

  .logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text);
  }
  .logo span { color: var(--accent); }

  .header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .live-count {
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.08em;
  }
  .live-count strong { color: var(--accent); }

  .search-wrap {
    position: relative;
  }
  .search-wrap svg {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    stroke: var(--muted);
    fill: none;
    stroke-width: 2;
  }
  #search {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    padding: 6px 12px 6px 30px;
    width: 200px;
    outline: none;
    transition: border-color 0.2s;
  }
  #search:focus { border-color: var(--accent); }
  #search::placeholder { color: var(--muted); }

  .hero {
    padding: 5rem 2rem 3rem;
    position: relative;
    z-index: 1;
    max-width: 1300px;
    margin: 0 auto;
  }

  .hero-eyebrow {
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
  }

  .hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 1rem;
  }

  .hero h1 .hl { color: var(--accent); }

  .hero-sub {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.04em;
    max-width: 460px;
  }

  /* filters */
  .controls {
    padding: 0 2rem 2rem;
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
  }

  .filter-btn {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.06em;
    padding: 5px 14px;
    border-radius: 2px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: all 0.15s;
    text-transform: uppercase;
  }
  .filter-btn:hover { border-color: var(--border-hover); color: var(--text); }
  .filter-btn.active { background: var(--accent); color: #0a0a0a; border-color: var(--accent); font-weight: 500; }

  /* grid */
  .grid-wrap {
    padding: 0 2rem 4rem;
    max-width: 1300px;
    margin: 0 auto;
  }

  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
  }

  .card {
    background: var(--surface);
    border: none;
    padding: 1.25rem 1.5rem;
    position: relative;
    transition: background 0.15s;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
  }
  .card:hover { background: var(--surface2); }
  .card::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 2px; height: 0;
    background: var(--accent);
    transition: height 0.2s ease;
  }
  .card:hover::after { height: 100%; }

  .card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
  }

  .card-name {
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
    line-height: 1.3;
  }

  .card-arrow {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    stroke: var(--muted);
    transition: stroke 0.15s, transform 0.15s;
    fill: none;
    stroke-width: 2;
    margin-top: 2px;
  }
  .card:hover .card-arrow { stroke: var(--accent); transform: translate(2px,-2px); }

  .card-url {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.04em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .card-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }

  .tag {
    font-size: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 2px;
    background: var(--tag-bg);
    color: var(--tag-color);
    border: 1px solid rgba(200,240,96,0.2);
  }
  .tag.new {
    background: rgba(96,208,240,0.1);
    color: var(--accent2);
    border-color: rgba(96,208,240,0.2);
  }
  .tag.featured {
    background: rgba(240,96,168,0.1);
    color: var(--accent3);
    border-color: rgba(240,96,168,0.2);
  }

  .card-note {
    font-size: 11px;
    color: #666;
    border-top: 1px solid var(--border);
    padding-top: 0.6rem;
    line-height: 1.4;
  }

  .no-results {
    padding: 4rem 2rem;
    text-align: center;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.06em;
    display: none;
    grid-column: 1/-1;
  }

  footer {
    border-top: 1px solid var(--border);
    padding: 2rem;
    text-align: center;
    font-size: 11px;
    color: #444;
    letter-spacing: 0.06em;
  }
  footer span { color: var(--accent); }

  /* count badge */
  #visible-count {
    font-size: 11px;
    color: var(--muted);
    margin-left: auto;
    letter-spacing: 0.04em;
  }

  @media (max-width: 600px) {
    header { padding: 0 1rem; }
    .hero { padding: 3rem 1rem 2rem; }
    .controls { padding: 0 1rem 1.5rem; }
    .grid-wrap { padding: 0 1rem 3rem; }
    #search { width: 140px; }
    .live-count { display: none; }
  }