:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}body{color:#e8e8e8;background:#0f1115;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app-shell{max-width:640px;margin:0 auto;padding:2rem 1.25rem}header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}h1{margin:0;font-size:1.25rem}.signin-card,.notes-card{background:#171a21;border:1px solid #2a2e37;border-radius:10px;padding:1.5rem}button{cursor:pointer;color:#fff;background:#2563eb;border:1px solid #3b4252;border-radius:6px;padding:.5rem 1rem;font-size:.95rem}.link-button{color:#9ab6ff;background:0 0;border:none;padding:0}form{gap:.5rem;margin:1rem 0;display:flex}input{color:inherit;background:#0f1115;border:1px solid #3b4252;border-radius:6px;flex:1;padding:.5rem .75rem}ul{margin:0;padding:0;list-style:none}li{border-bottom:1px solid #2a2e37;padding:.5rem 0}.muted{color:#8b93a7;font-size:.9rem}.error{color:#ff8a8a}