.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:0;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}}

/* Keep desktop sorting intact; mobile Sort and navigation share one touch row. */
.rail-primary-controls,.rail-secondary-controls,.rail-navigation{display:flex;align-items:center;gap:7px;min-width:0}
.catalog-sort-select{display:block;max-width:100%}
.catalog-sort-select select{max-width:100%;min-height:38px;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}
.catalog-sort-select select:focus-visible{outline:3px solid #2f6d5055;outline-offset:3px}
@media(max-width:650px){
 .signal-row .signal-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}
 .signal-row .signal-heading h2{grid-column:1;grid-row:1}
 .signal-row .rail-controls{display:contents}
 .rail-primary-controls{grid-column:2;grid-row:1}
 .rail-secondary-controls{grid-column:1/-1;grid-row:2;gap:8px}
 .signal-row .catalog-filters{flex:1;min-width:0}
 .signal-row .catalog-filters>.catalog-sort{display:none}
 .signal-row .catalog-sort-select{display:block;width:100%}
 .catalog-sort-select select{width:100%;min-width:0;min-height:44px;padding:8px 28px 8px 11px;border:1px solid #c7c9c2;border-radius:6px;background:var(--surface-white);color:var(--ink);font:inherit;font-size:13px;font-weight:650;cursor:pointer}
 .catalog-sort-select select:focus-visible{outline:3px solid #2f6d5055;outline-offset:3px}
 .signal-row .rail-controls button{min-height:44px}
 .signal-row .rail-controls [data-scroll-rail],.signal-row .rail-controls [data-shuffle-rail]{min-width:44px;width:44px;padding:0;justify-content:center}
 .rail-primary-controls [data-shuffle-rail] span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
 .rail-navigation{flex:none}
}