.context-panel{background:var(--surface);border:1px solid var(--control-border);border-radius:var(--radius-surface);overflow:hidden;font-family:var(--font);color:var(--ink)}.context-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--rule);font-size:10px}.context-toolbar strong{font-weight:500}.context-toolbar>span{font-size:8px;color:var(--muted)}.evidence-items{padding:8px}.evidence-card{margin:0 0 6px;border:1px solid var(--control-border);border-radius:8px;background:var(--control)}.evidence-card:last-child{margin-bottom:0}.evidence-card summary{display:flex;gap:10px;align-items:center;padding:10px;list-style:none;cursor:pointer;font-weight:400}.evidence-card summary::-webkit-details-marker{display:none}.evidence-number{font-size:8px;color:var(--accent)}.evidence-card strong{font-size:10px;font-weight:500;display:block}.evidence-card small{font-size:8px;color:var(--muted);display:block;margin-top:3px}.evidence-kind{margin-left:auto;font-size:7px;letter-spacing:.06em;color:var(--muted)}.evidence-card p{font-size:10px;line-height:1.8;color:var(--muted);margin:0;padding:0 12px 12px 30px}.context-foot{font-size:8px;color:var(--muted);padding:8px 16px 12px}.study-route{list-style:none;margin:0;padding:16px}.study-route li{display:flex;gap:12px;position:relative;align-items:flex-start;padding-bottom:20px}.study-route li:last-child{padding-bottom:0}.study-route li:not(:last-child):before{content:'';position:absolute;left:11px;top:24px;bottom:0;width:1px;background:var(--control-border)}.route-node{position:relative;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1px solid var(--control-border);background:var(--surface);color:var(--muted);font-size:8px;flex-shrink:0}.study-route .done .route-node{background:var(--control);color:var(--accent)}.study-route .current .route-node{background:var(--selected);color:var(--accent);border-color:var(--accent)}.study-route strong{font-size:10px;font-weight:500;display:block}.study-route small{font-size:8px;color:var(--muted);display:block;margin-top:3px}.route-status{margin-left:auto;font-size:8px;color:var(--muted);padding-top:4px}.current .route-status{color:var(--accent)}.evidence-card summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}