:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f4f5f7;--surface:#fff;--text:#1a1d23;--muted:#6b7280;--border:#e5e7eb;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#dc2626;--danger-hover:#b91c1c;--ghost-hover:#f3f4f6;--completed:#9ca3af;--shadow:0 1px 3px #00000014, 0 8px 24px #0000000f;--radius:12px;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-weight:400;line-height:1.45}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f1115;--surface:#1a1d24;--text:#f3f4f6;--muted:#9ca3af;--border:#2a2f3a;--primary:#3b82f6;--primary-hover:#60a5fa;--danger:#f87171;--danger-hover:#fca5a5;--ghost-hover:#242833;--completed:#6b7280;--shadow:0 1px 3px #0006, 0 8px 24px #00000059}}*{box-sizing:border-box}body{min-height:100vh;margin:0}#app{justify-content:center;min-height:100vh;padding:2.5rem 1rem 3rem;display:flex}.app{width:100%;max-width:560px}.header{text-align:center;margin-bottom:1.5rem}.header h1{letter-spacing:-.02em;margin:0;font-size:2rem}.subtitle{color:var(--muted);margin:.35rem 0 0;font-size:.9rem}.add-form{gap:.5rem;margin-bottom:1rem;display:flex}.input{border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;border-radius:10px;outline:none;flex:1;padding:.7rem .9rem;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent)}.btn{font:inherit;cursor:pointer;color:var(--text);background:0 0;border:1px solid #0000;border-radius:10px;padding:.65rem 1rem;font-weight:600;transition:background .15s,color .15s,border-color .15s}.btn-sm{border-radius:8px;padding:.4rem .7rem;font-size:.85rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-ghost:hover{background:var(--ghost-hover)}.btn-danger{color:var(--danger)}.btn-danger:hover{background:color-mix(in srgb, var(--danger) 12%, transparent);color:var(--danger-hover)}.toolbar{justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.75rem;display:flex}.filters{background:var(--surface);border:1px solid var(--border);border-radius:10px;gap:.25rem;padding:.2rem;display:inline-flex}.filter{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:.35rem .7rem;font-size:.85rem;font-weight:600}.filter.active{background:var(--ghost-hover);color:var(--text)}.count{color:var(--muted);white-space:nowrap;font-size:.85rem}.list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin:0;padding:0;list-style:none;overflow:hidden}.item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:.75rem;padding:.85rem 1rem;display:flex}.item:last-child{border-bottom:none}.item.editing{background:color-mix(in srgb, var(--primary) 6%, var(--surface))}.check{cursor:pointer;flex:1;align-items:flex-start;gap:.7rem;min-width:0;display:flex}.check input{width:1.05rem;height:1.05rem;accent-color:var(--primary);flex-shrink:0;margin-top:.25rem}.text{word-break:break-word}.item.completed .text{color:var(--completed);text-decoration:line-through}.actions{flex-shrink:0;gap:.25rem;display:flex}.edit-form{align-items:center;gap:.4rem;width:100%;display:flex}.edit-input{flex:1}.empty{text-align:center;color:var(--muted);padding:1.75rem 1rem}.footer-actions{justify-content:center;margin-top:.85rem;display:flex}@media (width<=480px){.actions,.add-form{flex-direction:column}}.status{border-radius:8px;margin:0 0 .75rem;padding:.55rem .75rem;font-size:.9rem}.status-error{background:color-mix(in srgb, var(--danger) 14%, var(--surface));color:var(--danger);border:1px solid color-mix(in srgb, var(--danger) 35%, var(--border))}.status-muted{color:var(--muted);padding:0 0 .5rem}.btn:disabled,.input:disabled,.filter:disabled{opacity:.6;cursor:not-allowed}