*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;width:100%}.app{display:flex;flex-direction:column;height:100vh;width:100vw;background:#0b0d10;color:#e5e7eb;font-family:system-ui,sans-serif}.toolbar{display:flex;align-items:center;gap:12px;padding:8px 16px;border-bottom:1px solid #1c2027;flex-shrink:0}.brand{font-weight:600;letter-spacing:.02em;margin-right:8px}.toolbar select{background:#16191f;color:#e5e7eb;border:1px solid #2a2f38;border-radius:4px;padding:4px 8px}.toggle{display:flex;align-items:center;gap:4px;font-size:12px;color:#9ca3af;cursor:pointer;-webkit-user-select:none;user-select:none}.toggle input{cursor:pointer}.swatch{display:inline-block;width:10px;height:2px}.swatch.sma{background:#f0b90b}.swatch.rsi{background:#c084fc}.status{margin-left:auto;font-size:12px;color:#6b7280}.status.error{color:#ef5350}.chart-container{flex:1;min-height:0}.empty-state{display:flex;align-items:center;justify-content:center;height:100%;color:#6b7280;font-size:14px;text-align:center;padding:0 32px}