*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--surface: #161b22;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;--accent: #58a6ff;--accent-dim: #1f6feb;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg)}body{min-height:100vh;overflow-x:hidden}#root{display:flex;flex-direction:column;height:100vh;overflow:hidden}.dashboard-header{padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px}.dashboard-header h1{font-size:18px;font-weight:600;color:var(--accent)}.dashboard-header .subtitle{color:var(--text-muted);font-size:13px}.nav-tabs{display:flex;gap:4px}.nav-tab{background:transparent;border:1px solid var(--border);border-radius:4px;color:var(--text-muted);font-size:12px;font-weight:500;padding:4px 12px;cursor:pointer;transition:background .15s,color .15s}.nav-tab:hover{background:#58a6ff1a;color:var(--text)}.nav-tab.active{background:var(--accent-dim);color:#fff;border-color:var(--accent)}.game-selector{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:4px;padding:4px 8px;font-size:12px;margin-left:auto}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr 1fr;gap:8px;padding:8px;flex:1;min-height:0;height:calc(100vh - 52px)}.span-2{grid-column:span 2}.panel{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:6px;overflow:hidden;min-height:0}.panel-header{padding:8px 12px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:#0003;border-bottom:1px solid var(--border);flex-shrink:0}.panel-body{flex:1;min-height:0;position:relative}.panel-body perspective-viewer{width:100%;height:100%;position:absolute;top:0;left:0}.loading{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-size:13px}.d3-container{width:100%;height:100%;position:absolute;top:0;left:0;padding:8px}.d3-container svg{width:100%;height:100%}.d3-container .market-selector{position:absolute;top:4px;right:8px;z-index:10;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:4px;padding:4px 8px;font-size:11px}.heatmap-tooltip{position:absolute;background:#000000d9;color:var(--text);padding:6px 10px;border-radius:4px;font-size:11px;pointer-events:none;white-space:nowrap}