:root{--sidebar-w: 240px;--bg: #f7f7f7;--panel-bg: #fff}*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:system-ui,sans-serif}.wrapper{display:flex;height:100%;width:100%}#controls{width:var(--sidebar-w);padding:1rem;background:var(--bg);border-right:1px solid #ddd;overflow-y:auto}#controls h1{font-size:1.1rem;margin:0 0 .75rem}#controls label{display:block;margin:.75rem 0 .25rem;font-weight:600}#controls input[type=text],#controls input[type=range]{width:100%}#controls button{margin-top:.6rem;width:100%}.atlas-logo{width:auto;max-width:400px;display:block;margin:0 0 .75rem}.atlas-title{text-align:center}.sidebar-rule{margin:30px 0}.atlas-description{font-size:.85rem;color:#555;line-height:1.2em}.atlas-disclaimer{font-size:.75rem;color:#555;line-height:1.2em}.depth-group,.inline-radio-group{display:flex;gap:.4rem}.depth-group{margin-top:.4rem}.depth-group label{font-weight:400;margin-top:0}#container{flex:1 1 auto;position:relative}canvas{display:block}#tooltip{position:absolute;top:8px;right:8px;max-width:320px;min-width:220px;background:var(--panel-bg);border:1px solid #bbb;border-radius:6px;box-shadow:0 2px 8px #00000026;padding:.7rem;font-size:.8rem;pointer-events:auto;max-height:calc(100vh - 16px);overflow-y:auto}#tooltip[hidden]{display:none}#tooltip a{color:#06c;text-decoration:none}#tooltip a:hover{text-decoration:underline}#hoverLabel{position:absolute;left:0;top:0;pointer-events:none;padding:4px 8px;background:#1e1e1ee6;color:#fff;border-radius:4px;font-size:.75rem;line-height:1.2;white-space:nowrap;transform:translate(-50%,-110%);opacity:0;transition:opacity .12s ease,transform .12s ease;box-shadow:0 2px 8px #0000002e;z-index:5}#hoverLabel[data-visible=true]{opacity:1;transform:translate(-50%,-125%)}#legend{position:absolute;bottom:8px;left:8px;background:var(--panel-bg);border:1px solid #bbb;border-radius:6px;box-shadow:0 2px 8px #00000026;padding:.65rem;font-size:.9rem;-webkit-user-select:none;user-select:none;pointer-events:auto;cursor:pointer}#legend.legend--collapsed{max-height:40px}.legend-title{display:block;margin-bottom:6px}.legend-row,.legend-shapes,.legend-arrow{display:flex;align-items:center}.legend-row{gap:8px}.legend-shapes{gap:10px;margin-bottom:6px}.legend-arrow{gap:8px;margin-top:6px}.legend-arrow-symbol{font-weight:700}.legend-columns{display:flex;gap:16px}.legend-measure{visibility:hidden;position:absolute;left:-10000px;top:-10000px}.legend-swatch{display:inline-block;width:14px;height:14px;flex:0 0 auto}.panel-rule{margin:8px 0}#depthControls .panel-label{font-weight:700;display:block;margin:4px 0}.empty-list-item{list-style:none;color:#666}.relation-list-item{cursor:pointer}