: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}}*{margin:0;padding:0;box-sizing:border-box}body{background:#121212;color:#e0e0e0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.app-container{width:100%;max-width:520px}.card{background:#1e1e1e;border-radius:16px;padding:32px;box-shadow:0 10px 30px #00000080;border:1px solid #333}h1{font-size:2.2rem;text-align:center;margin-bottom:8px;color:#fff}.subtitle{text-align:center;color:#999;font-size:.95rem;margin-bottom:32px}.connect-btn{width:100%;padding:16px;background:#333;color:#fff;border:none;border-radius:12px;font-size:1.1rem;cursor:pointer;transition:background .3s}.connect-btn:hover{background:#444}.status-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;font-size:.9rem}.wallet{color:#aaa}.deployed{background:#0a5;color:#fff;padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:700}.add-section{display:flex;gap:12px;margin-bottom:24px}.add-section input{flex:1;padding:14px;background:#2a2a2a;border:1px solid #444;border-radius:10px;color:#fff;font-size:1rem}.add-section input::placeholder{color:#777}.add-section button{padding:0 24px;background:#555;color:#fff;border:none;border-radius:10px;cursor:pointer;font-weight:700}.add-section button:hover{background:#666}.add-section button:disabled{opacity:.5;cursor:not-allowed}.loader{text-align:center;color:#888;font-style:italic;margin:20px 0}.todo-stats{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:.9rem;color:#aaa}.clear-btn{background:none;border:none;color:#f55;cursor:pointer;font-size:.9rem}.clear-btn:hover{text-decoration:underline}.todo-list{list-style:none}.todo-item{display:flex;justify-content:space-between;align-items:center;background:#2a2a2a;padding:14px 16px;border-radius:10px;margin-bottom:10px;transition:all .2s}.todo-item:hover{background:#333}.todo-item.completed{opacity:.7}.todo-text{flex:1;cursor:pointer;word-break:break-word}.todo-item.completed .todo-text{text-decoration:line-through;color:#999}.actions{display:flex;gap:8px}.edit-btn,.save-btn{background:none;border:none;color:#4a9eff;cursor:pointer;font-size:.9rem}.delete-btn{background:none;border:none;color:#f55;font-size:1.4rem;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.empty-state{text-align:center;color:#777;font-style:italic;padding:40px 0}.footer{text-align:center;margin-top:40px;font-size:.8rem;color:#666}.footer a{color:#888;text-decoration:underline}.footer a:hover{color:#aaa}