.chart-container[data-v-cb1098f6]{height:100vh;width:100vw;display:flex;flex-direction:column;align-items:center;justify-content:center}.loading[data-v-cb1098f6]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.5rem;color:#666}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;transition:color .3s}body.dark{color:#fff}.theme-toggle{position:fixed;top:20px;right:20px;padding:8px 16px;border-radius:20px;border:1px solid #ccc;background:#fff;cursor:pointer;z-index:1000;box-shadow:0 2px 5px #0000001a}body.dark .theme-toggle{background:#333;color:#fff;border-color:#555}