/* Discovery shares the catalogue and theme; rankings are compact entry points. */
.research-discovery{margin:30px 0 28px;padding-bottom:26px;border-bottom:1px solid var(--wa-border)}
.research-discovery[hidden]{display:none}
.research-discovery-heading{display:flex;justify-content:space-between;align-items:start;gap:24px;margin-bottom:18px}
.research-discovery-heading h2{font-size:23px;letter-spacing:-.6px;margin:5px 0 7px;color:var(--wa-text)}
.research-discovery-heading p{margin:0;font-size:14px;color:var(--wa-muted);line-height:1.55}
.research-ranking-method{max-width:430px;font-size:13px;color:var(--wa-muted)}
.research-ranking-method summary{padding:10px 0;cursor:pointer;color:var(--wa-accent);font-weight:550;text-align:right;min-height:40px}
.research-ranking-method[open]{padding:0 14px 14px;background:var(--wa-raised);border:1px solid var(--wa-border);border-radius:12px}
.research-ranking-method p{font-size:13px;margin-top:12px}
.research-ranking-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.research-ranking-card{min-width:0;border:1px solid var(--wa-border);background:var(--wa-surface);border-radius:15px;overflow:hidden;padding:18px 14px 0;display:flex;flex-direction:column}
.research-ranking-heading{display:flex;align-items:center;gap:9px;min-height:38px}
.research-ranking-heading svg{width:21px;height:21px;flex:none;fill:none;stroke:var(--wa-accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.research-ranking-heading h3{font-size:15px;line-height:1.3;margin:0;font-weight:650;letter-spacing:-.2px;color:var(--wa-text)}
.research-ranking-unit{font-size:12px;color:var(--wa-muted);margin:5px 0 13px;line-height:1.5}
.research-ranking-card ol{list-style:none;margin:0 -6px;padding:0;flex:1}
.research-ranking-card li+li{border-top:1px solid var(--wa-border)}
.research-ranking-card li a{display:grid;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:8px;min-height:60px;padding:8px 6px;border-radius:8px;color:var(--wa-text);text-decoration:none;transition:background .18s}
.research-ranking-card li a:hover{background:var(--wa-raised);color:var(--wa-text)}
.research-rank-position{font-size:11px;font-variant-numeric:tabular-nums;color:var(--wa-muted)}
.research-ranking-identity{min-width:0;display:flex;flex-direction:column;gap:4px}
.research-ranking-identity strong{font-size:14px;letter-spacing:.1px;font-weight:650}
.research-ranking-identity small{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--wa-muted)}
.research-ranking-card li b{font-size:13px;white-space:nowrap;font-weight:600;font-variant-numeric:tabular-nums}
.research-ranking-footer{border-top:1px solid var(--wa-border);display:flex;align-items:center;justify-content:space-between;gap:6px;min-height:51px;margin-top:10px}
.research-ranking-footer small{font-size:11px;color:var(--wa-muted)}
.research-ranking-footer a{display:inline-flex;align-items:center;min-height:44px;font-size:12px;font-weight:600;white-space:nowrap;color:var(--wa-accent);text-decoration:none}
.research-ranking-footer a:hover{text-decoration:underline}
.research-ranking-footer a[hidden]{display:none}
.research-ranking-empty{min-height:240px;color:var(--wa-muted);font-size:14px;line-height:1.6;padding:35px 8px}
.research-ranking-tabs{display:none}
.research-ranking-card :focus-visible,.research-ranking-tabs :focus-visible,.research-ranking-method summary:focus-visible{outline:2px solid var(--wa-accent);outline-offset:2px}
@media(min-width:901px) and (max-width:1250px){.research-ranking-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.research-ranking-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.research-discovery-heading{flex-direction:column;gap:5px}.research-ranking-method{max-width:none;width:100%}.research-ranking-method summary{text-align:left}.research-discovery-heading h2{font-size:21px}}
@media(max-width:600px){
 .research-discovery{margin:24px 0}.research-ranking-grid{display:block}.research-ranking-card{padding:17px 16px 0}
 .research-ranking-card[data-mobile-active=false]{display:none}
 .research-ranking-tabs{display:flex;gap:5px;overflow-x:auto;margin:0 0 12px;padding:3px 1px 5px}
 .research-ranking-tabs button{display:inline-flex;align-items:center;justify-content:center;width:auto;margin:0;flex:none;border:1px solid transparent;min-height:44px;padding:9px 8px;border-radius:9px;background:transparent;color:var(--wa-muted);font-size:12.5px;box-shadow:none}
 .research-ranking-tabs button[aria-pressed=true]{border-color:var(--wa-border);background:var(--wa-raised);color:var(--wa-text)}
 .research-ranking-card li a{min-height:58px;grid-template-columns:22px minmax(0,1fr) auto;gap:10px}.research-ranking-identity strong{font-size:15px}.research-ranking-card li b{font-size:14px}.research-ranking-footer a{font-size:13px}
}
@media(prefers-reduced-motion:reduce){.research-ranking-card li a{transition:none}}