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.card-skeleton{height:auto;min-height:420px}}.recommendation-generating{text-align:center;color:var(--color-primary,#f97316);margin:0 0 1rem;font-weight:600}.recommendation-demo-notice{text-align:center;color:var(--color-text-light,#94a3b8);margin:0 0 1rem;font-size:.9rem}.match-score-wrapper{cursor:help;display:inline-block}.researcher-mode-tabs{flex-wrap:wrap;justify-content:center;gap:.5rem;margin-bottom:1rem;padding:0 1rem;display:flex}.researcher-page{box-sizing:border-box;width:100%;max-width:100%;margin:0 auto;padding:20px 18px 40px;position:relative}.sticky-nav{z-index:10;background:var(--color-bg-page);-webkit-backdrop-filter:blur(12px);border-bottom:2px solid var(--color-border);margin-bottom:40px;padding:16px 0;position:sticky;top:80px}.sticky-nav-tabs{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.sticky-nav-tab{border:2px solid var(--color-border);color:var(--color-text-light);cursor:pointer;background:0 0;border-radius:8px;padding:10px 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#d47e304d}.card-info{text-align:center;width:100%}.card-info h3{color:var(--color-text-main);-webkit-line-clamp:2;line-clamp:2;word-break:break-word;-webkit-box-orient:vertical;margin:0 0 4px;font-size:1.2rem;font-weight:700;line-height:1.35;display:-webkit-box;overflow:hidden}.field{color:var(--color-text-light);font-size:.9rem;font-weight:500}.affiliation{color:var(--color-text-light);opacity:.8;margin-top:4px;font-size:.85rem}.summary{color:var(--color-text-main);opacity:.9;-webkit-line-clamp:2;line-clamp:2;text-overflow:ellipsis;-webkit-box-orient:vertical;flex:1;margin:0;font-size:.9rem;line-height:1.5;display:-webkit-box;overflow:hidden}.why-attend{opacity:0;max-height:0;transition:max-height .3s,opacity .3s;overflow:hidden}.card:hover .why-attend{opacity:1;max-height:200px}.why-attend h4{color:var(--color-accent);margin:0 0 8px;font-size:.95rem;font-weight:600}.why-attend ul{margin:0;padding-inline-start:18px;list-style:none}.why-attend li{color:var(--color-text-light);margin-bottom:6px;font-size:.88rem;position:relative}.why-attend li:before{content:"•";color:var(--color-accent);font-weight:700;position:absolute;inset-inline-start:-14px}.card-footer{color:var(--color-text-light);border-top:1px solid #ffffff1a;flex-shrink:0;grid-template-columns:1fr;grid-template-areas:"feedback""view";align-items:center;gap:10px;margin-top:auto;padding-top:16px;font-size:.9rem;display:grid}.card-footer .match-feedback-actions{grid-area:feedback}.card-footer .message-btn{grid-area:view;justify-self:stretch;width:100%}.message-btn{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:.9rem;font-weight:600;transition:all .3s;position:relative;overflow:hidden}.message-btn:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px #d47e3066}.message-btn:active{transform:translateY(0)}.message-btn:focus{outline:2px solid var(--color-accent);outline-offset:2px}.message-btn:after{content:"";top:50%;background:#ffffff80;border-radius:50%;width:0;height:0;transition:width .6s,height .6s;position:absolute;inset-inline-start:50%;transform:translate(-50%,-50%)}.message-btn:active:after{width:300px;height:300px}@media (max-width:767px){.card-container{grid-template-columns:1fr;gap:20px}.card{height:auto;min-height:auto}.card.rank-1{transform:scale(1)}.sticky-nav{padding:12px 0;top:60px}.sticky-nav-tabs{gap:8px}.sticky-nav-tab{padding:8px 16px;font-size:.85rem}.recommendation-section h2{margin-bottom:30px;font-size:1.8rem}.researcher-page{padding:60px 12px 40px}}@media (min-width:768px) and (max-width:1023px){.card-container{grid-template-columns:repeat(2,1fr);gap:20px}.card.rank-1{transform:scale(1.02)}}@media (min-width:1024px){.card-container{grid-template-columns:repeat(4,1fr)}}@media (max-width:767px){.card-container{scroll-snap-type:y mandatory}.card{scroll-snap-align:start}}.card:focus-within{outline:2px solid var(--color-accent);outline-offset:4px}[data-theme=dark] .card{background:#1e293bd9;border-color:#ffffff26}[data-theme=dark] .card-info h3{color:#f1f5f9;text-shadow:0 1px 2px #0000004d}[data-theme=dark] .summary{color:#e2e8f0}[data-theme=dark] .field,[data-theme=dark] .affiliation{color:#cbd5e1}[data-theme=dark] .card-footer{border-top-color:#ffffff1a}.recommendation-section>p{text-align:center;color:var(--color-text-light);padding:40px 20px;font-size:1.1rem}.recommendation-empty-state{text-align:center;max-width:32rem;margin:0 auto;padding:2rem 1.25rem}.recommendation-empty-hint{color:var(--color-text-light);margin:.75rem 0 1.25rem}.recommendation-empty-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;display:flex}.recommendation-empty-btn{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.6rem 1rem;font-weight:600}.recommendation-empty-btn.secondary{color:var(--color-accent);border:1px solid var(--color-accent);background:0 0}.recommendation-empty-link{color:var(--color-accent);font-size:.95rem}.match-feedback-actions{gap:.35rem;display:flex}.match-feedback-btn{border:1px solid var(--color-border);background:var(--color-bg-card);cursor:pointer;border-radius:6px;padding:.25rem .45rem;font-size:.85rem}@media (min-width:1536px){.researcher-page{max-width:1800px;margin-inline:auto}.card-container{gap:24px}}