:root{font:16px/1.5 system-ui,Segoe UI,Roboto,sans-serif;color-scheme:light dark}body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center}.start-screen{text-align:center;padding:2rem}.start-screen img{width:96px;height:96px;margin-bottom:1rem}.status{font-weight:600}.status.ok{color:#2a8f4d}.status.error{color:#c0392b}.status.pending{color:#6b6375}