:root{--bg: #f7f8fa;--card: #ffffff;--ink: #1f2430;--muted: #6b7280;--line: #e6e8ec;--accent: #4c78a8;--radius: 10px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}h1{font-size:1.7rem;margin:.2rem 0 .4rem}h2{font-size:1.05rem;margin:0}h3.section{margin:1.4rem 0 .6rem;color:var(--muted);font-weight:600}a{color:inherit}.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:1.2rem .9rem}.brand-title{font-weight:800;font-size:1.3rem}.brand-sub{color:var(--muted);font-size:.85rem;margin-bottom:1.4rem}.sidebar nav{display:flex;flex-direction:column;gap:.15rem}.sidebar nav a{padding:.5rem .7rem;border-radius:8px;text-decoration:none;color:var(--ink);font-size:.95rem}.sidebar nav a:hover{background:#f0f2f5}.sidebar nav a.active{background:#e8eef6;color:var(--accent);font-weight:600}.content{padding:1.4rem 2rem;max-width:1200px}.lede{color:var(--muted);max-width:760px;line-height:1.5}.topbar{display:flex;justify-content:flex-end;margin-bottom:.4rem}.yearfilter{display:flex;align-items:center;gap:.4rem;font-size:.9rem;color:var(--muted)}.yearfilter input{width:68px;padding:.3rem .4rem;border:1px solid var(--line);border-radius:6px}.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-bottom:.8rem}.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem}.kpi-label{color:var(--muted);font-size:.8rem}.kpi-value{font-size:1.7rem;font-weight:700;letter-spacing:-.02em}.kpi-delta{font-size:.8rem;margin-top:.1rem}.kpi-delta.up{color:#2f855a}.kpi-delta.down{color:#c53030}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:900px){.grid-2,.kpi-row{grid-template-columns:1fr 1fr}.app{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin:1rem 0}.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}.hint{color:var(--muted);font-size:.85rem;margin:0 0 .6rem}button{background:var(--accent);color:#fff;border:none;padding:.4rem .8rem;border-radius:7px;cursor:pointer;font-size:.9rem}button:hover{filter:brightness(1.06)}button:disabled{opacity:.5;cursor:default}.toggle{display:inline-flex;gap:.4rem;align-items:center;color:var(--muted);font-size:.9rem;margin:.4rem 0}.filters{display:flex;gap:.6rem;align-items:center;margin:.6rem 0;flex-wrap:wrap}.filters input,.filters select{padding:.4rem .5rem;border:1px solid var(--line);border-radius:7px}.muted{color:var(--muted);font-size:.85rem}table.data{width:100%;border-collapse:collapse;font-size:.9rem}table.data th,table.data td{text-align:left;padding:.45rem .6rem;border-bottom:1px solid var(--line)}table.data th.num,table.data td.num{text-align:right;font-variant-numeric:tabular-nums}table.data thead th{color:var(--muted);font-weight:600;font-size:.8rem}table.data.compact th,table.data.compact td{padding:.3rem .5rem;font-size:.82rem}.badge{padding:.1rem .45rem;border-radius:999px;font-size:.72rem;background:#eee}.badge.high{background:#d5ecd9;color:#1f6f3c}.badge.medium{background:#fdeccd;color:#92600a}.badge.low{background:#f6d6d6;color:#9b2c2c}.caveat{color:var(--muted);font-size:.82rem;line-height:1.5;margin-top:1.2rem;border-top:1px solid var(--line);padding-top:.8rem}.heatmap{display:grid;gap:2px;margin-top:.4rem}.hm-colhead{font-size:.7rem;color:var(--muted);writing-mode:vertical-rl;transform:rotate(180deg);text-align:right;padding:2px}.hm-rowhead{font-size:.78rem;color:var(--ink);display:flex;align-items:center;padding-right:6px}.hm-cell{aspect-ratio:1 / 1;display:flex;align-items:center;justify-content:center;font-size:.75rem;border-radius:3px;font-variant-numeric:tabular-nums}.ask{max-width:820px}.examples{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start;margin:1rem 0}.examples button{background:#fff;color:var(--ink);border:1px solid var(--line);text-align:left}.chat-log{display:flex;flex-direction:column;gap:1rem;margin:1rem 0}.turn{display:flex;flex-direction:column;gap:.5rem}.msg{padding:.7rem .9rem;border-radius:10px;line-height:1.5}.msg.user{background:#e8eef6;align-self:flex-end;max-width:80%}.msg.assistant{background:#fff;border:1px solid var(--line)}.answer-text{white-space:pre-wrap}.msg details{margin-top:.5rem}.msg summary{cursor:pointer;color:var(--accent);font-size:.85rem}.msg pre{background:#f3f4f6;padding:.6rem;border-radius:7px;overflow-x:auto;font-size:.8rem}.followups{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin-top:.7rem;padding-top:.6rem;border-top:1px solid var(--line)}.followups-label{color:var(--muted);font-size:.8rem;margin-right:.1rem}.followups .chip{font-size:.82rem;text-align:left}.composer{display:flex;gap:.5rem}.composer input{flex:1;padding:.6rem .7rem;border:1px solid var(--line);border-radius:8px}.net-stats{display:flex;gap:1.5rem;color:var(--muted);margin:.4rem 0 .8rem;font-size:.95rem}.net-stats span strong{color:var(--ink)}.network-wrap{border:1px solid var(--line);border-radius:8px;overflow:hidden}.legend{display:flex;flex-wrap:wrap;gap:.3rem 1rem;margin-bottom:.6rem;font-size:.8rem;color:var(--muted)}.legend-item{display:inline-flex;align-items:center;gap:.3rem;white-space:nowrap}.legend .swatch{width:11px;height:11px;border-radius:2px;display:inline-block}.back{display:inline-block;color:var(--accent);text-decoration:none;font-size:.9rem;margin-bottom:.4rem}.ranklist{list-style:none;padding:0;margin:0}.ranklist li{display:flex;align-items:center;gap:.4rem;padding:.32rem 0;border-bottom:1px solid var(--line);font-size:.9rem}.ranklist li a{color:var(--accent);text-decoration:none}.ranklist .count{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:600}table.data a{color:var(--accent);text-decoration:none}table.data a:hover{text-decoration:underline}.filters select{padding:.4rem .5rem;border:1px solid var(--line);border-radius:7px;background:#fff}.chk{display:inline-flex;align-items:center;gap:.3rem;font-size:.9rem;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;margin-top:.7rem}.chips-label{color:var(--muted);font-size:.85rem;margin-right:.2rem}.chip{background:#fff;color:var(--ink);border:1px solid var(--line);padding:.2rem .55rem;border-radius:999px;font-size:.8rem;cursor:pointer}.chip.on{background:var(--accent);color:#fff;border-color:var(--accent)}.results-head{display:flex;justify-content:space-between;align-items:center;margin:.8rem 0 .2rem}.pager{display:flex;gap:1rem;align-items:center;justify-content:center;margin:1rem 0}.pager .muted{min-width:120px;text-align:center}.badge.oa{margin-left:.4rem;font-size:.65rem;vertical-align:middle}.tag{margin-left:.35rem;color:var(--accent)}.pchip{display:inline-block;background:#eef2f7;color:#44546a;border-radius:4px;padding:0 .3rem;margin-right:.2rem;font-size:.7rem;font-weight:600}.snippet{color:var(--muted);font-size:.78rem;line-height:1.4;margin-top:.2rem;max-width:620px}.loading{color:var(--muted);padding:2rem 0}.error{color:#c53030;background:#fdeaea;padding:.6rem .8rem;border-radius:8px}