.project-catalog {
  --ink: #172033;
  --muted: #5c6980;
  --line: #dfe6ef;
  --accent: #0b6e99;
  --page: #f5f8fc;
  --panel: #fff;
  --control: #fff;
  --tag-bg: #eef5f8;
  color: var(--ink);
  background: var(--page);
  min-height: 100vh;
  padding: 48px 24px 72px;
  font: 16px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.project-catalog[data-theme="dark"] {
  --ink: #ecf3fb;
  --muted: #a8b7c9;
  --line: #334559;
  --accent: #7bd3f7;
  --page: #101923;
  --panel: #172331;
  --control: #1c2a39;
  --tag-bg: #233b4b;
}
.project-catalog * { box-sizing: border-box; }
.project-catalog .catalog-wrap { max-width: 1120px; margin: 0 auto; }
.project-catalog .catalog-kicker { color: var(--accent); font-weight: 700; letter-spacing: .12em; font-size: .78rem; }
.project-catalog h1 { color: var(--ink); font-size: clamp(2.4rem, 6vw, 4.5rem); line-height: 1.02; letter-spacing: -.05em; margin: 12px 0; }
.project-catalog .catalog-lede { color: var(--muted); font-size: 1.15rem; max-width: 760px; }
.catalog-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 34px; }
.catalog-links a, .project-card a { color: var(--accent); }
.catalog-links a { border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; text-decoration: none; background: var(--panel); }
.catalog-links a:hover { border-color: var(--accent); }
.catalog-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: -10px 0 26px; }
.catalog-actions button { border: 1px solid var(--line); border-radius: 999px; padding: 8px 13px; background: var(--panel); color: var(--ink); cursor: pointer; font: inherit; }
.catalog-actions button:hover, .catalog-actions button:focus-visible { border-color: var(--accent); outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent); outline-offset: 2px; }
.catalog-controls { display: grid; grid-template-columns: 2fr repeat(2, 1fr); gap: 12px; margin: 18px 0; }
.catalog-controls label { color: var(--muted); font-size: .82rem; font-weight: 700; }
.catalog-controls input, .catalog-controls select { width: 100%; margin-top: 5px; border: 1px solid var(--line); border-radius: 9px; padding: 10px 11px; background: var(--control); color: var(--ink); font: inherit; }
.catalog-count { color: var(--muted); margin: 10px 0 18px; }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.project-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: flex; flex-direction: column; min-height: 245px; }
.project-card:hover { border-color: var(--accent); box-shadow: 0 10px 24px #17203312; }
.project-card h2 { color: var(--ink); font-size: 1.2rem; line-height: 1.2; margin: 8px 0; }
.project-card p { color: var(--muted); margin: 0 0 14px; }
.project-card .eyebrow { color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.project-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.project-card .tag { background: var(--tag-bg); border-radius: 999px; color: var(--accent); font-size: .75rem; padding: 3px 8px; }
.project-card .card-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; font-size: .9rem; font-weight: 700; }
.project-card .repo-link { color: var(--muted); }
.catalog-empty { color: var(--muted); background: var(--panel); border: 1px dashed var(--line); border-radius: 14px; padding: 24px; }
.project-grid.list-view { grid-template-columns: 1fr; }
.project-grid.list-view .project-card { min-height: 0; display: grid; grid-template-columns: minmax(180px, .35fr) 1fr auto; gap: 8px 18px; align-items: center; }
.project-grid.list-view .project-card h2, .project-grid.list-view .project-card p { margin: 0; }
.project-grid.list-view .project-card .tags { margin: 0; }
.project-grid.list-view .project-card .card-actions { grid-column: 1 / -1; margin-top: 6px; }
@media (max-width: 850px) { .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .catalog-controls { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .project-catalog { padding: 32px 16px 56px; } .project-grid, .catalog-controls, .project-grid.list-view .project-card { grid-template-columns: 1fr; } .project-grid.list-view .project-card .card-actions { grid-column: auto; } }