:root{--bg:#f4f6f8;--panel:#fff;--line:#d7dde4;--text:#17202a;--muted:#6b7280;--accent:#0f766e}*{box-sizing:border-box}body{color:var(--text);background:var(--bg);margin:0;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.toolbar{background:var(--panel);border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;gap:16px;padding:14px 18px 12px;display:flex}.toolbar-right{align-items:center;gap:12px;display:flex}.toolbar-field{color:var(--muted);align-items:center;gap:8px;margin:0;font-size:12px;display:flex}.toolbar-field span{white-space:nowrap;font-weight:600}.segmented-control{border:1px solid var(--line);background:#fff;border-radius:999px;align-items:center;gap:0;padding:3px;display:inline-flex;box-shadow:0 1px 1px #0f172a08}.segmented-button{color:#475569;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:600;line-height:1;transition:background .14s,color .14s,box-shadow .14s}.segmented-button:hover{color:#0f172a}.segmented-button.is-active{background:var(--accent);color:#fff;box-shadow:0 1px 2px #0f766e40}.toolbar-link{border:1px solid var(--line);color:#0f172a;background:#fff;border-radius:999px;align-items:center;padding:7px 11px;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:11px}.title{font-size:20px;font-weight:700}.toolbar-meta{color:var(--muted);text-align:right;font-size:12px}.layout{grid-template-columns:minmax(0,1fr) 330px;gap:14px;height:calc(100vh - 73px);padding:14px;display:grid}.layout.ribbon-mode{grid-template-columns:minmax(0,1fr) 330px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}.graph-panel{position:relative}.graph-panel:before{content:"";opacity:.12;pointer-events:none;background-image:url(./assets/antarctica_contour.png);background-position:50%;background-repeat:no-repeat;background-size:74%;position:absolute;inset:0}.graph-panel.ribbon-view:before{opacity:0}#chart{z-index:1;cursor:grab;width:100%;height:100%;display:block;position:relative}#chart:active{cursor:grabbing}.side-panel{padding:12px;overflow:auto}.control-card{background:linear-gradient(#fafcff 0%,#f5f8fb 100%);border:1px solid #dde5ec;border-radius:12px;margin-bottom:12px;padding:12px}.mode-card[hidden]{display:none!important}.control-title{text-transform:uppercase;letter-spacing:.05em;color:#334155;margin-bottom:10px;font-size:12px;font-weight:700}.control-summary{cursor:pointer;justify-content:space-between;align-items:center;list-style:none;display:flex}.control-summary::-webkit-details-marker{display:none}.control-summary-note{color:var(--muted);font-size:11px;font-weight:600}.control-body{margin-top:10px}label{color:#475569;flex-direction:column;gap:6px;margin-bottom:10px;font-size:12px;display:flex}label:last-child{margin-bottom:0}input[type=search],select{border:1px solid var(--line);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:7px 9px;font-size:12px}.button-row{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px;display:grid}button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:8px;padding:8px 10px;font-size:12px}.range-row{grid-template-columns:1fr 42px;align-items:center;gap:10px;display:grid}.inline-check{flex-direction:row;align-items:center;gap:8px}.actor-card,.topic-card{font-size:12px;line-height:1.45}.actor-head{grid-template-columns:42px 1fr;align-items:center;gap:10px;margin-bottom:10px;display:grid}.actor-head img{object-fit:contain;background:#fff;border:1px solid #d6dce3;border-radius:4px;width:42px;height:28px}.actor-name{font-size:13px;font-weight:700}.actor-kind{color:var(--muted)}.metric-grid{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px;display:grid}.metric{background:#ffffffb3;border:1px solid #e4e9ef;border-radius:10px;padding:8px}.metric-label{color:var(--muted);font-size:11px}.metric-value{font-size:14px;font-weight:700}.topic-list{gap:6px;display:grid}.topic-item{background:#fffc;border:1px solid #e4e9ef;border-radius:9px;padding:7px 8px}.topic-item strong{display:block}.legend-item{align-items:center;gap:8px;margin:6px 0;font-size:12px;display:flex}.swatch{border:1px solid #0002;border-radius:3px;width:12px;height:12px}.muted{color:var(--muted)}.small-note{margin-top:8px;font-size:11px;line-height:1.4}.topic-label{fill:#243447;paint-order:stroke;stroke:#fffffff2;stroke-width:3px;stroke-linejoin:round;pointer-events:none;font-size:11px}@media (width<=980px){.layout{grid-template-columns:1fr;height:auto}.graph-panel{min-height:70vh}.toolbar{flex-direction:column;align-items:start}.toolbar-right{justify-content:space-between;width:100%}.toolbar-field{flex:auto}.toolbar-field select{width:100%;min-width:0}}