*{box-sizing:border-box;margin:0}:root{--bg: #0d1017;--panel: #151a24;--panel-border: #2a3040;--text: #d5dbe8;--muted: #8891a5;--accent: #4c8dff;font-family:ui-sans-serif,system-ui,-apple-system,sans-serif}body{background:var(--bg);color:var(--text)}#app{display:flex;height:100vh}#sidebar{width:340px;flex-shrink:0;overflow-y:auto;padding:20px;background:var(--panel);border-right:1px solid var(--panel-border);display:flex;flex-direction:column;gap:18px}h1{font-size:20px;line-height:1.3}.tabs{display:flex;gap:6px}.tabs a{flex:1;text-align:center;padding:7px 0;border-radius:6px;border:1px solid var(--panel-border);color:var(--muted);text-decoration:none;font-size:13px}.tabs a.active{background:#24314d;color:var(--text);border-color:var(--accent)}.tabs a:hover:not(.active){background:#1c2230}#pca-note{top:16px;left:16px;max-width:300px;font-size:12px;color:var(--muted)}h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:10px;display:flex;align-items:center;gap:8px}.step{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px}.blurb,.hint{font-size:13px;line-height:1.5;color:var(--muted)}code{font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#0d1017;padding:1px 5px;border-radius:4px}#color-list{list-style:none;padding:0;max-height:320px;overflow-y:auto;border:1px solid var(--panel-border);border-radius:8px}#color-list li{display:flex;align-items:center;gap:8px;padding:4px 10px;font-size:12px;font-family:ui-monospace,Menlo,monospace;cursor:pointer;border-bottom:1px solid #1c2230}#color-list li:last-child{border-bottom:none}#color-list li:hover{background:#1c2230}#color-list li.selected{background:#24314d}.swatch{width:16px;height:16px;border-radius:4px;border:1px solid #ffffff22;flex-shrink:0}.cname{width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chex{color:var(--muted)}.cvec{margin-left:auto;color:var(--accent);opacity:0;transition:opacity .6s}.embedded .cvec{opacity:1}#add-row{display:flex;gap:8px;margin-top:10px}#add-color{width:36px;height:30px;padding:0;border:1px solid var(--panel-border);border-radius:6px;background:none;cursor:pointer}#add-hex{flex:1;min-width:0;background:var(--bg);border:1px solid var(--panel-border);border-radius:6px;color:var(--text);padding:0 10px;font-family:ui-monospace,Menlo,monospace;font-size:12px}#model-row{display:flex;flex-direction:column;gap:6px;font-size:13px;margin-bottom:8px}#model-row select{background:var(--bg);border:1px solid var(--panel-border);border-radius:6px;color:var(--text);padding:7px 10px;font-size:13px;cursor:pointer}#embed-btn{margin-top:8px}button{background:#222a3a;border:1px solid var(--panel-border);color:var(--text);border-radius:6px;padding:6px 14px;font-size:13px;cursor:pointer}button:hover:not(:disabled){background:#2c3650}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;width:100%;padding:9px}button.primary:hover:not(:disabled){background:#3f7ce8}.notes{font-size:13px;line-height:1.55;color:var(--muted);border:1px solid var(--panel-border);border-radius:8px;padding:10px 14px}.notes summary{cursor:pointer;color:var(--text);font-weight:600}.notes ul,.notes ol{padding-left:18px;margin-top:8px;display:flex;flex-direction:column;gap:6px}.notes strong{color:var(--text)}#viewport{flex:1;position:relative;min-width:0}#scene{display:block;width:100%;height:100%}.panel{position:absolute;background:#151a24ee;border:1px solid var(--panel-border);border-radius:10px;padding:14px 16px;font-size:13px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.hidden{display:none!important}#controls{top:16px;right:16px;width:240px;display:flex;flex-direction:column;gap:10px}#controls .row{display:flex;align-items:center;gap:8px}#controls .row select{flex:1;min-width:0;background:var(--bg);border:1px solid var(--panel-border);border-radius:6px;color:var(--text);padding:6px 8px;font-size:12px;cursor:pointer}#controls input[type=range]{flex:1}#controls .buttons button{flex:1;padding:6px 0}#metric-row{justify-content:space-between}#metric-row label,#normalize-row,#ghost-row{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:13px}#status{color:var(--muted);font-size:12px}#readout{bottom:16px;right:16px;width:280px}#dendro{bottom:16px;left:16px;max-width:min(560px,calc(100% - 340px))}#dendro-body{overflow-x:auto}#cut-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:6px}#cut-row input[type=range]{flex:1}#cut-row #cut-value{color:var(--text);font-family:ui-monospace,Menlo,monospace;white-space:nowrap}.hint-inline{text-transform:none;letter-spacing:0;font-weight:400;color:var(--muted);font-size:11px}#readout-body{color:var(--muted);line-height:1.5}#readout table{width:100%;border-collapse:collapse;font-size:13px}#readout td{padding:3px 0}#readout td:last-child{text-align:right;font-family:ui-monospace,Menlo,monospace;color:var(--text)}#readout td .swatch{display:inline-block;vertical-align:-3px}.pair{display:flex;align-items:center;gap:6px;font-family:ui-monospace,Menlo,monospace;font-size:12px;margin-bottom:8px;color:var(--text)}.undef{color:#ffb454}#tooltip{position:fixed;pointer-events:none;background:#151a24f5;border:1px solid var(--panel-border);border-radius:8px;padding:8px 12px;font-size:12px;font-family:ui-monospace,Menlo,monospace;z-index:10;white-space:nowrap}#tooltip .swatch{display:inline-block;vertical-align:-3px;margin-right:6px}