:root{font-family: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}}.App::-webkit-scrollbar-thumb{background:#888;border-radius:24px;border:2px solid #23272f;margin-top:16px;margin-bottom:16px}.App::-webkit-scrollbar-track{background:#23272f;border-radius:24px;margin-top:16px;margin-bottom:16px}html,body{width:100vw;height:100vh;margin:0;padding:0;box-sizing:border-box;overflow:hidden}body{background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;min-height:100dvh;width:100vw;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center}.phone-frame{display:flex;align-items:center;justify-content:center;background:#181a1b;padding:2.5rem 1.2rem;border-radius:48px;border:12px solid #222;box-shadow:0 8px 32px #1f26875e,0 0 0 2px #8888,0 0 0 12px #222 inset;max-width:400px;height:700px;min-width:320px;margin:60px auto;position:relative}.App{width:100%;height:100%;border-radius:38px;text-align:center;color:#fff;box-sizing:border-box;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#888 #23272f;padding:2.5rem 1.5rem 2rem;display:flex;flex-direction:column}.App::-webkit-scrollbar{width:8px;background:#23272f;border-radius:24px}.App::-webkit-scrollbar-thumb{background:#888;border-radius:24px;border:2px solid #23272f}.App::-webkit-scrollbar-track{background:#23272f;border-radius:24px}@media (max-width: 500px){.phone-frame{max-width:98vw;height:90vh;padding:1.2rem .2rem;border-width:8px;border-radius:32px;max-height:90vh;overflow-y:auto}.phone-frame .App::-webkit-scrollbar{width:8px;background:#23272f;border-radius:24px}.phone-frame .App::-webkit-scrollbar-thumb{background:#888;border-radius:24px;border:2px solid #23272f;margin-top:16px;margin-bottom:16px}.phone-frame .App::-webkit-scrollbar-track{background:#23272f;border-radius:24px;margin-top:16px;margin-bottom:16px}@media (max-width: 400px){.App{max-width:340px;padding:2.5rem .5rem 2rem}}}input[type=text]:focus{box-shadow:0 0 0 2px #764ba2}button[type=submit]{background:linear-gradient(90deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;padding:.7em 1.2em;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s}button[type=submit]:hover{background:linear-gradient(90deg,#764ba2,#667eea);transform:translateY(-2px) scale(1.03)}ul{list-style:none;padding:0;margin:0}li{background:#2d3340;margin-bottom:1rem;padding:.9em 1em;border-radius:8px;display:flex;align-items:flex-start;box-shadow:0 2px 8px #1f268712;transition:background .2s;word-break:break-word;width:100%;box-sizing:border-box;gap:.5rem}li:hover{background:#353b48}li span{flex:1;min-width:0;text-align:left;cursor:pointer;font-size:1.08rem;transition:color .2s;word-break:break-word;white-space:pre-line;overflow-wrap:break-word}li span.completed{text-decoration:line-through;color:#888}li button{background:#ff4b5c;color:#fff;border:none;border-radius:6px;padding:.4em .9em;font-size:.95rem;font-weight:500;cursor:pointer;margin-left:1rem;transition:background .2s;flex-shrink:0}li button:hover{background:#ff1e38}.todo-form{display:flex;gap:.5rem;margin-bottom:2rem}.todo-input{flex:1;padding:.7em 1em;border-radius:8px;border:none;font-size:1rem;outline:none;background:#2d3340;color:#fff;transition:box-shadow .2s}.todo-input:focus{box-shadow:0 0 0 2px #764ba2}.todo-add-btn{background:linear-gradient(90deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;padding:.7em 1.2em;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s}.todo-add-btn:hover{background:linear-gradient(90deg,#764ba2,#667eea);transform:translateY(-2px) scale(1.03)}.todo-star-btn{background:none;border:none;color:gold;font-size:1.4em;cursor:pointer;margin-right:.7em;padding:0 .2em;line-height:1;transition:color .2s,transform .1s;flex-shrink:0}.todo-star-btn:hover,.todo-star-btn:focus{color:#ffe066;outline:none;transform:scale(1.15)}.todo-star-btn.starred{color:gold;text-shadow:0 0 4px #fffbe6}.todo-item{background:#2d3340;margin-bottom:1rem;padding:.9em 1em;border-radius:8px;display:flex;align-items:flex-start;box-shadow:0 2px 8px #1f268712;transition:background .2s;word-break:break-word;width:100%;box-sizing:border-box;gap:.5rem}.todo-item:hover{background:#353b48}.todo-item span{flex:1;min-width:0;text-align:left;cursor:pointer;font-size:1.08rem;transition:color .2s;word-break:break-word;white-space:pre-line;overflow-wrap:break-word}.todo-item span.completed{text-decoration:line-through;color:#888}.todo-delete-btn{background:#ff4b5c;color:#fff;border:none;border-radius:6px;padding:.4em .9em;font-size:.95rem;font-weight:500;cursor:pointer;margin-left:1rem;transition:background .2s;flex-shrink:0}.todo-delete-btn:hover{background:#ff1e38}.todo-list{list-style:none;padding:0;margin:0}