:root{--av-red: #e51b24;--av-red-dark: #c00d17;--av-orange: #f5821f;--av-bar: #333333;--av-bar-text: #ffffff;--av-page: #ffffff;--av-surface: #f2f2f2;--av-border: #dddddd;--av-text: #212121;--av-text-muted: #8a8a8a;--av-font: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--board-exit-ms: .35s;--board-enter-ms: .5s;--board-stagger-out: 40ms;--board-stagger-in: 70ms}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:var(--av-font);color:var(--av-text);background:var(--av-page);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;font-weight:400}button{font-family:inherit}.startup-error{max-width:34rem;margin:6rem auto;padding:2rem;border-top:6px solid var(--av-red);background:var(--av-surface);text-align:center}.startup-error h1{color:var(--av-red);letter-spacing:.08em}.startup-error__detail{color:var(--av-text-muted);font-size:.9rem}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}