:root{--background:#0f172a;--surface:#172033;--surface-raised:#202c43;--foreground:#f8fafc;--muted:#a8b4c7;--border:#475569;--accent:#22c55e;--danger:#f87171;--warning:#fbbf24;--focus:#93c5fd}*{box-sizing:border-box}html,body{background:var(--background);min-height:100%;margin:0}body{color:var(--foreground);font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.app-shell{width:min(1500px,100%);margin:0 auto;padding:28px}.header{justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px;display:flex}.eyebrow{color:var(--accent);letter-spacing:.09em;text-transform:uppercase;margin:0 0 6px;font-size:12px;font-weight:700}h1,h2,p{margin:0}h1{font-family:Georgia,serif;font-size:clamp(2rem,4vw,3rem)}h2{font-size:1rem}.subtitle,.muted{color:var(--muted);margin-top:8px;line-height:1.5}.load-control{border:1px solid var(--accent);background:var(--accent);color:#052e16;text-align:center;border-radius:8px;min-width:160px;padding:12px 16px;font-weight:800}.load-control input{opacity:0;width:1px;height:1px;display:block}.load-control:hover{background:#4ade80}.error{border:1px solid var(--danger);color:#fecaca;border-radius:8px;margin:0 0 18px;padding:12px}.view-tabs{border-bottom:1px solid var(--border);gap:4px;margin:0 0 12px;display:flex}.view-tabs button{color:var(--muted);background:0 0;border:0;border-bottom:3px solid #0000;padding:10px 14px;font-weight:700}.view-tabs button.active{border-bottom-color:var(--accent);color:var(--foreground)}.view-tabs button:hover{color:var(--foreground)}.empty-state{border:1px solid var(--border);background:var(--surface);text-align:center;border-radius:12px;max-width:640px;margin:13vh auto;padding:32px}.empty-state p{color:var(--muted);margin-top:12px;line-height:1.6}code{overflow-wrap:anywhere;font-family:SFMono-Regular,Consolas,monospace;font-size:.88em}.workspace{border:1px solid var(--border);background:var(--surface);border-radius:12px;grid-template-columns:minmax(180px,240px) minmax(430px,1fr) minmax(260px,340px);height:min(720px,100dvh - 190px);min-height:520px;display:grid;overflow:hidden}.workspace.document-workspace{grid-template-columns:minmax(180px,240px) minmax(0,1fr)}.citation-list,.details{background:#121b2c;min-height:0;padding:16px;overflow-y:auto}.citation-list{border-right:1px solid var(--border)}.details{border-left:1px solid var(--border)}.panel-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.panel-heading p,.artifact-version{color:var(--muted);font-size:.82rem}.citation-button{width:100%;color:var(--foreground);text-align:left;background:0 0;border:1px solid #0000;border-radius:7px;gap:4px;padding:10px;display:grid}.citation-button:hover{background:var(--surface-raised)}.citation-button.selected{border-color:var(--accent);background:#153426}.citation-button span{color:var(--muted)}.graph-panel{grid-template-rows:auto minmax(0,1fr);min-width:0;min-height:0;padding:16px;display:grid}.graph{border:1px solid var(--border);background:#0b1220;border-radius:8px;min-height:410px;overflow:auto}.static-graph{display:block}.static-graph-inner{flex:none;position:relative}.graph-edges{pointer-events:none;position:absolute;inset:0;overflow:visible}.graph-edges path{fill:none;stroke:#94a3b8;stroke-width:2px}.graph-edges marker path{fill:#94a3b8}.document-viewer{border:1px solid var(--border);color:#172033;white-space:pre-wrap;background:#f8fafc;border-radius:8px;min-height:0;padding:28px;font-family:Georgia,Times New Roman,serif;font-size:1.02rem;line-height:1.72;overflow:auto}.bibliography,.bibliography-empty{border:1px solid var(--border);background:#0b1220;border-radius:8px;min-height:0;padding:20px;overflow:auto}.bibliography-empty{color:var(--muted);text-align:center;align-content:center;justify-items:center;gap:10px;display:grid}.bibliography-empty h3{color:var(--foreground)}.bibliography-empty p{max-width:420px;line-height:1.5}.bibliography-summary{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px;display:grid}.bibliography-summary div{border:1px solid var(--border);background:var(--surface-raised);border-radius:8px;min-width:0;padding:12px}.bibliography-summary span{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:.75rem;font-weight:700;display:block}.bibliography-summary strong{overflow-wrap:anywhere;margin-top:6px;display:block}.bibliography-table-wrap{overflow-x:auto}.bibliography table{border-collapse:collapse;text-align:left;width:100%;min-width:650px}.bibliography th,.bibliography td{border-bottom:1px solid var(--border);vertical-align:top;overflow-wrap:anywhere;padding:13px 12px}.bibliography thead{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:.76rem}.bibliography tbody th{font-size:.88rem}.outcome{text-transform:capitalize;border-radius:999px;padding:3px 8px;font-size:.8rem;font-weight:700;display:inline-block}.outcome-match{color:#86efac;background:#153426}.outcome-mismatch,.outcome-failed{color:#fda4af;background:#3a1d27}.outcome-inconclusive,.outcome-unavailable{color:#fde68a;background:#3a3114}.citation-mark{color:inherit;font:inherit;text-align:inherit;background:#dbeafe;border:0;border-radius:4px;padding:1px 2px;display:inline}.citation-mark:hover,.citation-mark.selected{background:#93c5fd}.graph-node{border:1px solid var(--border);border-left:5px solid var(--muted);background:var(--surface-raised);width:200px;min-height:76px;color:var(--foreground);text-align:left;border-radius:8px;padding:9px 10px;position:absolute;box-shadow:0 6px 14px #0003}.graph-node strong,.graph-node span{display:block}.graph-node strong{overflow-wrap:anywhere;font-size:.82rem}.graph-node span{color:var(--muted);margin-top:5px;font-size:.78rem}.graph-node.selected{outline:3px solid var(--focus);outline-offset:2px}.graph-node:hover{background:#2a3854}.status-succeeded{border-left-color:var(--accent)!important}.status-skipped{border-left-color:var(--warning)!important}.status-failed{border-left-color:var(--danger)!important}.status{border-left:4px solid var(--muted);text-transform:capitalize;margin-bottom:16px;padding:8px 10px}.details dl{gap:14px;margin:0;display:grid}.details dt{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:.76rem;font-weight:700}.details dd{white-space:pre-wrap;margin:4px 0 0;line-height:1.5}@media (max-width:1050px){.workspace{grid-template-columns:210px minmax(0,1fr)}.details{border-top:1px solid var(--border);border-left:0;grid-column:1/-1}.bibliography-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.app-shell{padding:18px}.header{flex-direction:column;align-items:start}.workspace{min-height:0;display:block}.citation-list,.details{border:0;border-bottom:1px solid var(--border)}.citation-list{gap:8px;display:flex;overflow-x:auto}.citation-list .panel-heading{display:none}.citation-button{border-color:var(--border);min-width:180px}.graph-panel{min-height:560px}.bibliography-summary{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}