.filter-guide{font-size:12px;line-height:1.6;color:var(--muted);margin:12px 0 22px;max-width:85ch}
.catalog-filters{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:14px 0 16px;min-width:0}
.catalog-sort{border:1px solid #c7c9c2;background:var(--surface-white);color:var(--ink);border-radius:6px;min-height:34px;padding:6px 11px;font:inherit;font-size:13px;font-weight:700;line-height:1;box-shadow:0 1px 2px #1414140f;cursor:pointer;white-space:nowrap;transition:background .12s,border-color .12s,transform .12s}
.catalog-sort:hover,.rail-controls .catalog-sort:hover{border-color:#6d9d78;color:#27543b;background:#f0f7f1}
.catalog-sort:active{transform:translateY(1px)}
.catalog-sort[aria-pressed="true"],.rail-controls .catalog-sort[aria-pressed="true"]{border-color:#6d9d78;background:#eaf4ed;color:#27543b;box-shadow:inset 0 0 0 1px #6d9d7833}
.catalog-sort:focus-visible,.rail-controls .catalog-sort:focus-visible,.category-filter select:focus-visible{outline:3px solid #2f6d5055;outline-offset:3px}
.rail-empty[hidden]{display:none}
.rail-empty{border-top:1px solid var(--line);color:var(--muted);font-size:14px;line-height:1.6;padding:24px 0;margin:0}
.discovery-metadata{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:11px;color:var(--muted);line-height:1.5}
.signal-card .discovery-metadata{margin-top:auto;padding-top:4px;font-size:10px}
.signal-card .signal-content{flex:1}
.signal-row .signal-card{height:auto;min-height:200px}
.discovery-provenance .discovery-metadata{font-size:12px}
.category-filter{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:650;color:var(--muted);max-width:260px;margin-top:18px}
.category-filter select{appearance:auto;min-height:38px;max-width:100%;padding:7px 28px 7px 10px;border:1px solid var(--line);border-radius:6px;background:var(--surface-white);color:var(--ink);font:inherit;font-size:13px;font-weight:500;cursor:pointer}
.signal-row .signal-heading{align-items:center}
.signal-row .rail-controls{flex-wrap:wrap;min-width:0;flex-shrink:1}
.signal-row .catalog-filters{margin:0}
@media(max-width:1400px){.signal-row .signal-heading p{display:none}}
@media(max-width:650px){.catalog-filters{gap:7px}.filter-guide{font-size:11px}.category-filter{max-width:100%}}
@media(prefers-reduced-motion:reduce){.catalog-sort{transition:none}}