:root{--bg: #0f1115;--surface: #171a21;--border: #262b36;--text: #e6e8ee;--muted: #8b93a5;--accent: #4f8cff;--danger: #ff6b6b;color-scheme:dark light}@media(prefers-color-scheme:light){:root{--bg: #f7f8fa;--surface: #ffffff;--border: #e2e5eb;--text: #16181d;--muted: #6b7280}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.app{max-width:42rem;margin:0 auto;padding:3rem 1.25rem 4rem}.app__header h1{margin:0;font-size:1.75rem;letter-spacing:-.02em}.app__subtitle{margin:.25rem 0 2rem;color:var(--muted);font-size:.875rem}.app__headerRow{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.app--auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1.25rem}.login{width:100%;max-width:22rem}.login h1{margin:0;font-size:1.75rem;letter-spacing:-.02em;text-align:center}.login form{display:flex;flex-direction:column;gap:.875rem;margin-top:1.5rem}.login__field{display:flex;flex-direction:column;gap:.375rem;font-size:.875rem;color:var(--muted)}.login__field input{padding:.625rem .875rem;border:1px solid var(--border);border-radius:.5rem;background:var(--surface);color:var(--text);font:inherit}.login__field input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.login__submit{margin-top:.25rem}.login__error{margin:0;color:var(--danger);font-size:.875rem}.login__hint{margin:1.25rem 0 0;color:var(--muted);font-size:.75rem;text-align:center}.composer{display:flex;gap:.5rem;margin-bottom:1.5rem}.composer__input{flex:1;padding:.625rem .875rem;border:1px solid var(--border);border-radius:.5rem;background:var(--surface);color:inherit;font:inherit}.composer__input:focus-visible,.button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.button{padding:.625rem 1.25rem;border:none;border-radius:.5rem;background:var(--accent);color:#fff;font:inherit;font-weight:600;cursor:pointer}.button:disabled{opacity:.5;cursor:not-allowed}.button--ghost{flex-shrink:0;background:transparent;color:var(--muted);border:1px solid var(--border)}.button--ghost:hover{color:var(--text);border-color:var(--muted)}.alert{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;padding:.75rem 1rem;border:1px solid var(--danger);border-radius:.5rem;color:var(--danger);font-size:.875rem}.alert__dismiss{margin-left:auto;border:none;background:none;color:inherit;font-size:1.25rem;line-height:1;cursor:pointer}.muted{color:var(--muted)}.items{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}.item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border:1px solid var(--border);border-radius:.5rem;background:var(--surface)}.item__label{display:flex;align-items:center;gap:.75rem;flex:1;min-width:0;cursor:pointer}.item__title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item--done .item__title{color:var(--muted);text-decoration:line-through}.item__time{flex-shrink:0;color:var(--muted);font-size:.75rem;font-variant-numeric:tabular-nums}.item__delete{flex-shrink:0;border:none;background:none;color:var(--muted);font-size:1.25rem;line-height:1;cursor:pointer}.item__delete:hover:not(:disabled){color:var(--danger)}@media(max-width:30rem){.item__time{display:none}}