.chain-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.chain-summary .card{padding:18px 22px}.chain-summary small{display:block;color:var(--muted)}.chain-summary strong{font-size:32px;display:block;margin-top:8px}.chain-filters{display:flex;gap:16px;margin:24px 0}.chain-filters label:first-child{flex:1}.chain-lane{margin-bottom:20px}.chain-track{display:flex;align-items:center;gap:14px;padding:22px;overflow-x:auto}.chain-column{flex:1;min-width:235px;display:grid;gap:12px}.chain-arrow{font-size:24px;color:var(--muted)}.chain-node{display:block;width:100%;text-align:left;padding:18px;border:1px solid var(--line);border-left:3px solid var(--muted);border-radius:10px;background:var(--bg);color:var(--text);white-space:normal}.chain-node.ok{border-left-color:var(--accent)}.chain-node.block,.chain-node.down{border-left-color:var(--red)}.chain-node.throttle{border-left-color:var(--yellow)}.chain-node:hover{border-color:var(--accent)}.chain-node-title{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:12px}.chain-node>div:nth-child(2){overflow-wrap:anywhere;margin-bottom:14px;font-size:12px}.chain-node small{display:block;color:var(--muted);font-size:11px;margin-top:14px;line-height:1.6}.chain-ip{display:flex;gap:10px;margin:8px 0;align-items:baseline;font-size:12px}.chain-ip span{font-size:10px;color:var(--muted);min-width:26px}.chain-ip code{overflow-wrap:anywhere}.chain-note{border-top:1px solid var(--line);padding:12px 22px;color:var(--muted);font-size:12px;line-height:1.8}.chain-lane h2{display:flex;gap:10px;align-items:center}.chain-lane .card-head small{display:block;margin-top:8px;color:var(--muted)}.chain-detail td{font-size:11px;vertical-align:top}.chain-detail code{overflow-wrap:anywhere}#modal fieldset{border:1px solid var(--line);border-radius:10px;margin:20px 0;padding:14px}#modal legend{padding:0 8px;font-weight:600}#modal textarea{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:10px}.chain-filters select{min-width:150px}@media(max-width:760px){.chain-summary{grid-template-columns:repeat(2,1fr)}.chain-filters{flex-direction:column}.chain-track{flex-direction:column}.chain-column{width:100%;min-width:0}.chain-arrow{transform:rotate(90deg)}.chain-lane .card-head{align-items:flex-start;gap:12px;flex-wrap:wrap}}