.research-player{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#193832;background:#f5f7f4;font-synthesis:none;color-scheme:light}
.research-player *{box-sizing:border-box}
.research-player{margin:0}
.research-player button,.research-player input,.research-player a{-webkit-tap-highlight-color:transparent}
.research-player button{font:inherit;cursor:pointer}
.research-player button:disabled{cursor:default;opacity:.42}
.research-player button:focus-visible,.research-player input:focus-visible,.research-player a:focus-visible,.research-player summary:focus-visible{outline:3px solid #72bca8;outline-offset:3px}
.research-player button,.research-player a,.research-player summary{touch-action:manipulation}
.research-player .shell{max-width:1280px;padding:0 42px 28px;margin:auto}
.research-player .masthead{min-height:100px;border-bottom:1px solid #dce5df;display:flex;align-items:center;justify-content:space-between;gap:24px}
.research-player .brand{font-size:27px;letter-spacing:-1px;font-weight:750;display:flex;align-items:center;gap:18px}
.research-player .brand-caption{letter-spacing:1.6px;font-size:10px;font-weight:650;border-left:1px solid #cbd9d0;padding-left:18px;max-width:145px;line-height:1.7}
.research-player .header-right{display:flex;gap:20px;align-items:center}
.research-player .research-badge{font-size:11px;background:#e6eee7;padding:7px 11px;border-radius:24px;color:#416448;font-weight:600}
.research-player .segmented{display:flex;align-items:center;gap:3px;border:1px solid #d3ded6;border-radius:9px;padding:3px;background:#eef2ed}
.research-player .segmented button{background:transparent;border:0;border-radius:6px;color:#496157;padding:8px 12px;font-size:12px;font-weight:600}
.research-player .segmented button[aria-pressed=true]{background:#fff;color:#174d3e;box-shadow:0 1px 4px #123c2115}
.research-player .hero{padding:38px 0 25px}
.research-player .eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:700;color:#678073;margin:0 0 13px}
.research-player .hero h1{font-size:clamp(28px,3.7vw,43px);letter-spacing:-1.5px;font-weight:600;margin:0 0 12px;line-height:1.15}
.research-player .subtitle{font-size:15px;color:#5a7064;line-height:1.6;margin:0}
.research-player .scope-note{font-size:11px;color:#6b7e71;margin:14px 0 0}
.research-player .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:23px}
.research-player .metric{background:#fff;border:1px solid #dce5dc;padding:17px 20px;border-radius:12px;display:flex;flex-direction:column;gap:8px}
.research-player .metric span{font-size:12px;color:#6a7b70}
.research-player .metric strong{font-size:27px;line-height:1;font-weight:600;letter-spacing:-1px}
.research-player .metric.deletion{background:#fcf5ed;border-color:#eddcca}
.research-player .metric.deletion strong{color:#935d2a}
.research-player .card{background:#fff;border:1px solid #dce5dc;border-radius:14px}
.research-player .audio-panel{padding:23px 26px;margin-bottom:22px}
.research-player .player-title{display:flex;align-items:baseline;gap:16px;justify-content:space-between}
.research-player .player-title h2,.research-player .section-heading h2{font-size:15px;font-weight:650;letter-spacing:-.2px;margin:0}
.research-player .muted{font-size:11px;color:#6b7d71;line-height:1.6;margin:6px 0}
.research-player .transport{display:flex;align-items:center;gap:17px;margin:19px 0 14px}
.research-player .play-button{min-width:85px;border:1px solid #cdded1;border-radius:8px;background:#f2f6f0;color:#214c3b;padding:10px 16px;font-size:12px;font-weight:650}
.research-player .seek{appearance:none;-webkit-appearance:none;background:#dbe8df;height:5px;border-radius:8px;flex:1;min-width:70px;margin:0;cursor:pointer}
.research-player .seek::-webkit-slider-thumb{appearance:none;width:16px;height:16px;border-radius:100%;background:#275c48;border:3px solid #fff;box-shadow:0 0 0 1px #275c48}
.research-player .seek::-moz-range-thumb{width:12px;height:12px;border-radius:100%;background:#275c48;border:2px solid #fff;box-shadow:0 0 0 1px #275c48}
.research-player .clock{font-size:11px;font-variant-numeric:tabular-nums;color:#567064;white-space:nowrap}
.research-player .player-actions{display:flex;justify-content:space-between;gap:15px;align-items:center}
.research-player .primary{background:#225b45;color:#fff;border:1px solid #225b45;border-radius:8px;padding:10px 17px;font-size:12px;font-weight:550}
.research-player .primary:hover{background:#154732}
.research-player .player-status{font-size:11px;color:#748379;margin:12px 0 0;min-height:16px}
.research-player .review-grid{display:grid;grid-template-columns:minmax(250px,.85fr) minmax(0,1.4fr);gap:22px}
.research-player .ledger,.research-player .detail{min-width:0;padding:23px}
.research-player .section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:9px}
.research-player .filters{display:inline-flex;margin:17px 0}
.research-player .token-list{max-height:470px;overflow:auto;scrollbar-width:thin}
.research-player .token-row{width:100%;display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:11px;background:#fff;border:1px solid transparent;border-bottom-color:#eef1ec;text-align:left;padding:14px 10px;border-radius:6px;color:#204b3c}
.research-player .token-row:hover{background:#f6f8f3}
.research-player .token-row[aria-pressed=true]{background:#eef5ef;border-color:#b9d0bc}
.research-player .token-row.deletion[aria-pressed=true]{background:#fcf4e9;border-color:#e9d6b8}
.research-player .token-number{font-size:10px;font-variant-numeric:tabular-nums;color:#869286}
.research-player .token-quote{font-size:13px;overflow-wrap:anywhere;font-weight:600}
.research-player .operation{font-size:10px;color:#7d654e}
.research-player .empty{padding:20px 4px;color:#728174;font-size:13px;line-height:1.7}
.research-player .difference-navigation{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #edf1eb;padding-bottom:16px;margin-bottom:22px}
.research-player .difference-navigation button{border:0;background:transparent;color:#376650;font-size:10px;font-weight:650;padding:3px 0}
.research-player .detail-operation{font-size:25px;font-weight:600;letter-spacing:-.7px;margin:0 0 18px}
.research-player .quotes{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.research-player .quote-card{padding:17px;border:1px solid #e1e7dd;border-radius:10px;background:#f7faf5;min-width:0}
.research-player .quote-card h3{font-size:10px;color:#647b6a;font-weight:600;margin:0 0 12px}
.research-player .quote-card blockquote{font-size:22px;font-weight:550;margin:0 0 12px;overflow-wrap:anywhere;white-space:pre-wrap}
.research-player .quote-card.absent{background:#faf7f1;border-style:dashed;border-color:#e5d7c1}
.research-player .quote-card.absent blockquote{font-size:13px;color:#937c5f;line-height:1.5;font-weight:500}
.research-player .window-card{margin-top:17px;padding:14px 0;border-bottom:1px solid #eef1e9}
.research-player .window-card strong{font-size:11px;color:#4b6656}
.research-player .window-time{font-size:13px;letter-spacing:.2px;font-variant-numeric:tabular-nums;margin:9px 0}
.research-player .facts{display:grid;grid-template-columns:100px minmax(0,1fr);gap:10px 12px;font-size:11px;margin:18px 0 0}
.research-player .facts dt{color:#798b7a}
.research-player .facts dd{margin:0;overflow-wrap:anywhere;color:#3b5b47}
.research-player .provenance{margin-top:22px;padding:20px 24px}
.research-player .provenance summary{font-size:12px;font-weight:650;cursor:pointer}
.research-player .hashes{display:grid;grid-template-columns:160px minmax(0,1fr);gap:12px;font-size:11px}
.research-player .hashes dt{color:#78907c}
.research-player .hashes dd{font-family:ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere;margin:0;line-height:1.6}
.research-player .downloads{display:flex;gap:20px;font-size:11px}
.research-player .downloads a{color:#2e6951;text-underline-offset:3px}
.research-player .footer{font-size:10px;color:#778779;margin:21px 0 0;line-height:1.7}
.research-player audio{display:none}
@media(max-width:850px){.research-player .shell{padding:0 23px 24px}
.research-player .brand-caption{display:none}
.research-player .header-right{gap:12px}
.research-player .review-grid{gap:15px;grid-template-columns:minmax(220px,.85fr) minmax(0,1.3fr)}
.research-player .ledger,.research-player .detail{padding:18px}
.research-player .quotes{grid-template-columns:1fr}
.research-player .hero{padding-top:30px}
}
@media(max-width:620px){.research-player .shell{padding:0 16px 22px}
.research-player .masthead{padding:18px 0;min-height:unset;align-items:flex-start}
.research-player .header-right{align-items:flex-end;flex-direction:column;gap:9px}
.research-player .brand{font-size:25px;padding-top:4px}
.research-player .research-badge{font-size:10px}
.research-player .segmented button{font-size:11px;padding:7px 9px}
.research-player .hero{padding:27px 0 22px}
.research-player .hero h1{font-size:32px;letter-spacing:-1px;max-width:330px}
.research-player .subtitle{font-size:13px}
.research-player .scope-note{font-size:10px;line-height:1.7}
.research-player .metrics{gap:9px;grid-template-columns:repeat(2,1fr);margin-bottom:17px}
.research-player .metric{padding:14px 16px;gap:9px}
.research-player .metric span{font-size:11px}
.research-player .audio-panel{padding:18px}
.research-player .player-title{display:block}
.research-player .player-title h2{font-size:14px}
.research-player .transport{display:grid;grid-template-columns:64px 1fr;gap:13px}
.research-player .play-button{min-width:0;padding:9px 10px}
.research-player .clock{grid-column:2;text-align:right}
.research-player .player-actions{align-items:flex-start;flex-wrap:wrap;gap:10px}
.research-player .primary{font-size:11px}
.research-player .review-grid{display:flex;flex-direction:column;gap:17px}
.research-player .ledger,.research-player .detail{padding:18px}
.research-player .token-list{max-height:245px}
.research-player .quotes{grid-template-columns:1fr 1fr}
.research-player .quote-card{padding:12px}
.research-player .quote-card blockquote{font-size:19px}
.research-player .quote-card.absent blockquote{font-size:12px}
.research-player .hashes{grid-template-columns:1fr;gap:6px}
.research-player .hashes dd{margin-bottom:10px}
.research-player .provenance{padding:18px}
.research-player .footer{font-size:10px}
.research-player .facts{grid-template-columns:83px minmax(0,1fr)}
}
@media(prefers-reduced-motion:reduce){.research-player *{scroll-behavior:auto!important}
}

.research-player{background:transparent;min-width:0}
.research-player .hero{padding-top:24px}
.research-scope{color:var(--muted);font-size:13px;line-height:1.7;margin-bottom:24px}
.research-message{padding:28px;line-height:1.7}
.research-assets{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:18px;margin-top:20px}
.research-asset{display:flex;flex-direction:column;gap:13px;text-align:left;padding:24px;border:1px solid var(--line);border-radius:14px;background:white;color:var(--ink);min-width:0;overflow-wrap:anywhere}
.research-asset:hover{border-color:var(--brand);background:#f4f8f4}
.research-asset strong{font-size:17px;font-weight:600;line-height:1.5}
.research-asset span,.research-asset small{color:var(--muted);font-size:12px;line-height:1.7}
.research-import-option{padding:24px;margin:18px 0;line-height:1.7}
.research-import-option h2{font-size:18px}
.research-player button:disabled{cursor:default}
.research-player .seek:focus-visible{outline:3px solid #72bca8;outline-offset:6px}
@media(max-width:620px){.research-player .hero h1{font-size:28px}.research-player .quotes{grid-template-columns:1fr}.research-player .difference-navigation{flex-wrap:wrap}}