:root {
    --bg: #0a0c0f;
    --surface: #111318;
    --surface2: #191d24;
    --border: #252a34;
    --text: #e8eaf0;
    --text-dim: #6b7280;
    --text-mid: #9ca3af;
    --accent: #f0f4ff;
    --mono: 'Space Mono', monospace;
    --serif: 'Fraunces', Georgia, serif;
  }

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

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

  /* ── HEADER ── */
  header {
    border-bottom: 1px solid var(--border);
    padding: 28px 40px 24px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
  }

  .logo-block h1 {
    font-family: var(--serif);
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--accent);
  }

  .logo-block h1 span {
    font-style: italic;
    font-weight: 300;
  }

  .logo-block p {
    margin-top: 6px;
    color: var(--text-dim);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .header-stats {
    display: flex;
    gap: 28px;
    align-items: flex-end;
  }

  .stat {
    text-align: right;
  }

  .stat-num {
    font-family: var(--serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1;
  }

  .stat-label {
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  /* ── CONTROLS ── */
  .controls {
    padding: 18px 40px;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
  }

  .controls label {
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-right: 4px;
  }

  .filter-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
  }

  .chip {
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 2px;
    background: transparent;
    color: var(--text-mid);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s;
  }

  .chip:hover { border-color: var(--text-mid); color: var(--text); }

  .chip.active {
    background: var(--text);
    border-color: var(--text);
    color: var(--bg);
  }

  .sep { width: 1px; height: 24px; background: var(--border); margin: 0 4px; }

  .search-wrap {
    position: relative;
    margin-left: auto;
  }

  .search-wrap input {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--mono);
    font-size: 11px;
    padding: 6px 12px 6px 32px;
    border-radius: 2px;
    width: 180px;
    outline: none;
    transition: border-color 0.15s;
  }

  .search-wrap input:focus { border-color: var(--text-mid); }
  .search-wrap input::placeholder { color: var(--text-dim); }

  .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    pointer-events: none;
    font-size: 12px;
  }

  /* ── GRID ── */
  .grid {
    padding: 32px 40px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2px;
  }

  /* ── CARD ── */
  .card {
    background: var(--surface);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color 0.15s, transform 0.15s;
    overflow: hidden;
    position: relative;
    animation: fadeIn 0.3s ease both;
  }

  .card:hover {
    border-color: #3a3f4a;
    z-index: 2;
  }

  .card.hidden { display: none; }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .card-swatch {
    height: 56px;
    display: flex;
    width: 100%;
  }

  .swatch-segment {
    flex: 1;
    height: 100%;
    transition: flex 0.2s;
  }

  .card:hover .swatch-segment { flex: 1.4; }

  .card-body {
    padding: 14px 16px 12px;
  }

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

  .card-name {
    font-family: var(--serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.2;
  }

  .card-variable {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-dim);
    background: var(--surface2);
    padding: 3px 7px;
    border-radius: 1px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .card-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
  }

  .meta-item {
    font-size: 10px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .meta-item .icon { font-size: 11px; }

  .badge-safe {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 1px;
    background: #0e2a1a;
    color: #4ade80;
    border: 1px solid #1a4a2a;
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .badge-unsafe {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 1px;
    background: #2a1a0e;
    color: #f97316;
    border: 1px solid #4a2a1a;
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .card-desc {
    font-size: 10.5px;
    color: var(--text-mid);
    line-height: 1.5;
    margin-bottom: 10px;
  }

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

  .card-also {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 10px;
    font-size: 9px;
    color: var(--text-dim);
    letter-spacing: 0.06em;
  }

  .also-tag {
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 2px 6px;
    border-radius: 1px;
    font-size: 9px;
  }

  .card-footer-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
  }

  .card-author {
    font-size: 9px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
  }

  .btn-action {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    border-radius: 1px;
    transition: all 0.15s;
  }

  .btn-action:hover { border-color: var(--text-mid); color: var(--text); }

  .btn-action.copied { border-color: #4ade80; color: #4ade80; }

  /* ── MODAL ── */
  .modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
  }

  .modal-overlay.open { display: flex; }

  .modal {
    background: var(--surface);
    border: 1px solid var(--border);
    max-width: 680px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.2s ease;
  }

  @keyframes modalIn {
    from { opacity: 0; transform: scale(0.97); }
    to   { opacity: 1; transform: scale(1); }
  }

  .modal-swatch {
    height: 80px;
    display: flex;
    width: 100%;
  }

  .modal-swatch .swatch-segment {
    position: relative;
    cursor: pointer;
    height: 100%;
  }

  .modal-swatch .swatch-segment:hover::after {
    content: attr(data-hex);
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: #fff;
    font-family: var(--mono);
    font-size: 9px;
    padding: 2px 5px;
    border-radius: 2px;
    white-space: nowrap;
    pointer-events: none;
  }

  .modal-body { padding: 24px; }

  .modal-title {
    font-family: var(--serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
  }

  .modal-subtitle {
    color: var(--text-dim);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 20px;
  }

  .modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
  }

  .meta-box {
    background: var(--surface2);
    padding: 12px 14px;
    border: 1px solid var(--border);
  }

  .meta-box-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-dim);
    margin-bottom: 4px;
  }

  .meta-box-value {
    font-size: 12px;
    color: var(--text);
  }

  .hex-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
  }

  .hex-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--surface2);
    padding: 5px 10px;
    border: 1px solid var(--border);
    cursor: pointer;
    border-radius: 1px;
    transition: border-color 0.15s;
    font-size: 11px;
    color: var(--text-mid);
  }

  .hex-chip:hover { border-color: var(--text-mid); }

  .hex-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
  }

  .code-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 0;
  }

  .code-tab {
    padding: 6px 16px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.12s;
    border-bottom: none;
  }

  .code-tab.active { background: var(--bg); color: var(--text); }

  .code-block {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 16px;
    font-size: 11px;
    line-height: 1.8;
    color: #a5b4fc;
    white-space: pre;
    overflow-x: auto;
    display: none;
  }

  .code-block.active { display: block; }

  .code-block .c-comment { color: var(--text-dim); }
  .code-block .c-fn     { color: #f472b6; }
  .code-block .c-str    { color: #86efac; }
  .code-block .c-num    { color: #fbbf24; }

  .modal-close {
    float: right;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 11px;
    padding: 4px 10px;
    cursor: pointer;
    border-radius: 1px;
    transition: all 0.12s;
    margin-bottom: 16px;
  }

  .modal-close:hover { border-color: var(--text-mid); color: var(--text); }

  /* ── EMPTY STATE ── */
  .empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-dim);
    grid-column: 1/-1;
    display: none;
  }

  .empty.show { display: block; }

  .empty p { font-size: 11px; margin-top: 8px; }

  /* ── FOOTER ── */
  footer {
    border-top: 1px solid var(--border);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
  }

  footer p { font-size: 10px; color: var(--text-dim); }

  footer a { color: var(--text-mid); text-decoration: none; }
  footer a:hover { color: var(--text); }

  /* ── SCROLLBAR ── */
  ::-webkit-scrollbar { width: 6px; height: 6px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }