:root{--bg-primary: #ffffff;--bg-secondary: #f0f1f5;--bg-card: #f7f8fa;--border: #d8dbe5;--text-primary: #1a1d27;--text-secondary: #5c6178;--accent-blue: #2563eb;--accent-orange: #dc2626;--accent-green: #1aad50;--accent-purple: #7c3aed;--signal-i: #2563eb;--signal-q: #dc2626;--signal-input: #1aad50;--signal-output: #7c3aed}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}code,.mono{font-family:JetBrains Mono,monospace}.app{max-width:1400px;margin:0 auto;padding:24px}.app-header{text-align:center;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border)}.app-header h1{font-size:28px;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-orange));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.app-header p{color:var(--text-secondary);font-size:15px}.controls-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:24px}.controls-panel h2{font-size:16px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}.controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.control-group{display:flex;flex-direction:column;gap:6px}.control-group label{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.control-group input[type=range]{width:100%;accent-color:var(--accent-blue)}.control-group select{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);border-radius:6px;padding:8px 12px;font-size:14px;font-family:inherit}.control-value{font-family:JetBrains Mono,monospace;font-size:13px;color:var(--accent-blue)}.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}.chart-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.chart-card.full-width{grid-column:1 / -1}.chart-card h3{font-size:14px;font-weight:600;margin-bottom:4px}.chart-card .chart-desc{font-size:12px;color:var(--text-secondary);margin-bottom:12px}.info-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:24px}.info-panel h3{font-size:15px;font-weight:600;margin-bottom:8px}.info-panel p{font-size:14px;color:var(--text-secondary);line-height:1.6}.math{font-family:JetBrains Mono,monospace;background:var(--bg-secondary);padding:2px 8px;border-radius:4px;font-size:13px;color:var(--accent-blue)}.legend{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:8px}.legend-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary)}.legend-dot{width:10px;height:10px;border-radius:50%}.legend-toggle{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary);cursor:pointer;transition:opacity .2s;-webkit-user-select:none;user-select:none}.legend-toggle input[type=checkbox]{width:14px;height:14px;accent-color:var(--accent-blue);cursor:pointer;margin:0}.constellation-container{display:flex;justify-content:center;align-items:center}.mode-toggle{display:flex;gap:4px;background:var(--bg-secondary);border-radius:8px;padding:4px;margin-bottom:20px;width:fit-content}.mode-toggle button{padding:8px 20px;border:none;border-radius:6px;font-family:inherit;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;background:transparent;color:var(--text-secondary)}.mode-toggle button.active{background:var(--accent-blue);color:#fff}.section-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;margin-bottom:24px;overflow:hidden}.section-header{padding:20px 24px 16px;border-bottom:1px solid var(--border)}.section-header h2{font-size:18px;font-weight:600;margin-bottom:4px}.section-desc{font-size:13px;color:var(--text-secondary)}.section-content{padding:0 24px}.subsection{padding-top:20px}.subsection+.subsection{margin-top:8px;padding-top:20px;border-top:1px solid var(--border)}.subsection-title{font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}@media (max-width: 900px){.charts-grid,.controls-grid{grid-template-columns:1fr}}