:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}#root{max-width:800px;margin:0 auto;padding:2rem}.app-container{background-color:#1a1a1a;padding:2rem;border-radius:10px;box-shadow:0 0 10px #00000080}h1{color:#646cff;margin-bottom:.5rem}.subtitle{color:#888;font-style:italic;margin-bottom:2rem}.todo-form{display:flex;gap:1rem;margin-bottom:2rem}.todo-form input{flex:1;padding:.8rem;border:1px solid #646cff;border-radius:4px;background-color:#242424;color:#fff}.todo-form input::placeholder{color:#888}button{background-color:#646cff;border:none;padding:.8rem 1.5rem;border-radius:4px;color:#fff;cursor:pointer;transition:background-color .3s}button:hover{background-color:#747bff}.todo-list{list-style:none;padding:0;margin:0}.todo-item{display:flex;flex-direction:column;background-color:#242424;margin-bottom:1rem;border-radius:8px;color:#fff;border:1px solid #333;transition:transform .2s,box-shadow .2s}.todo-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #646cff33}.task-main{display:flex;justify-content:space-between;align-items:center;width:100%;padding:1rem;border-bottom:1px solid #333;border-radius:8px 8px 0 0}.task-buttons{display:flex;gap:8px}.task-buttons button{padding:6px 12px;font-size:.9em;border-radius:4px}.task-buttons button:last-child{background-color:#ff4646}.task-buttons button:last-child:hover{background-color:#ff5e5e}.task-steps{list-style:none;margin:0;padding:1rem;font-size:.95em;color:#ccc;background-color:#1a1a1a;border-radius:0 0 8px 8px;counter-reset:step-counter}.task-steps li{position:relative;padding:.5rem 0 .5rem 2rem;margin-bottom:.5rem}.task-steps li:last-child{margin-bottom:0}.task-steps li:before{content:counter(step-counter);counter-increment:step-counter;position:absolute;left:0;width:1.5rem;height:1.5rem;background-color:#646cff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8em}button:disabled{background-color:#4a4a4a;cursor:not-allowed}button:disabled:hover{background-color:#4a4a4a}.step-item{display:flex;align-items:center;gap:1rem}.step-checkbox{width:1.2rem;height:1.2rem;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:2px solid #646cff;border-radius:4px;cursor:pointer;position:relative;transition:all .2s}.step-checkbox:checked{background-color:#646cff}.step-checkbox:checked:after{content:"✓";position:absolute;color:#fff;font-size:.8rem;left:50%;top:50%;transform:translate(-50%,-50%)}.step-text{transition:all .3s}.step-text.completed{text-decoration:line-through;opacity:.6}.completion-story{margin-top:1rem;padding:1rem;background-color:#242424;border-radius:4px;color:#646cff;font-style:italic;animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.task-completed{animation:taskComplete .5s ease-in;border-color:#646cff}@keyframes taskComplete{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}