/* todo 2026-08-26 */  
body{background:#f6f7f9}  
main{min-height:60vh}  
.todo-brand{font-weight:700} 
.todo-hero{background:#fff;border-bottom:1px solid #e5e9ed}
.todo-card{border:1px solid #e5e9ed;border-radius:.75rem;background:#fff} 
.todo-done{text-decoration:line-through;color:#6c757d}  
.todo-empty{color:#6c757d;font-style:italic}
footer{border-top:1px solid #e5e9ed;color:#6c757d}
footer .nav{gap:1rem}  
@media (max-width:576px){.todo-hero h1{font-size:1.6rem}}