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tr:hover{background:#ffffff0f}.cardinality-card{border:1px solid var(--edge);background:var(--card);text-align:center;border-radius:8px;grid-template-columns:minmax(0,1fr) auto auto auto minmax(0,1fr);align-items:center;gap:8px;margin:12px 0 6px;padding:10px;display:grid}.cardinality-card div{min-width:0}.cardinality-card strong{overflow-wrap:anywhere;display:block}.cardinality-card small{color:var(--muted);display:block}.multiplicity-badge{background:var(--text);color:var(--bg);white-space:nowrap;border-radius:999px;padding:3px 6px;font-weight:800}.cardinality-legend{color:var(--muted);margin-top:0;font-size:.78rem}.notation-legend{border:1px solid var(--edge);border-radius:8px;margin:10px 0;padding:10px}.notation-legend dl{gap:6px;margin:8px 0 0;display:grid}.notation-legend dl>div{grid-template-columns:34px 1fr;align-items:start;gap:8px;display:grid}.notation-legend dt{color:var(--relationship-path);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:1rem;font-weight:900}.notation-legend dd{color:var(--muted);margin:0;font-size:.78rem}@media (width<=1250px){.app{height:auto;min-height:100vh;overflow:visible}main{grid-template-columns:1fr;overflow:visible}.canvas{height:70vh;min-height:520px}.details{order:-1;overflow-y:visible}}