:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}a{color:#646cff;-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}body{place-items:center;min-width:320px;min-height:100vh;margin:0;display:flex}h1{font-size:3.2em;line-height:1.1}button{cursor:pointer;background-color:#1a1a1a;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;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{--primary:#4a90e2;--success:#38b2ac;--bg:#f7fafc}body{background-color:var(--bg);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-container{max-width:600px;margin:2rem auto;padding:1rem}.main-header{background:var(--primary);color:#fff;text-align:center;border-radius:12px;margin-bottom:2rem;padding:2rem;box-shadow:0 4px 6px #0000001a}.habit-form{gap:10px;margin-bottom:2rem;display:flex}.habit-form input{border:1px solid #ddd;border-radius:6px;flex:1;padding:12px}.habit-item{background:#fff;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:1rem;padding:1.5rem;transition:all .3s;display:flex;box-shadow:0 2px 4px #0000000d}.habit-item.completed{border-left:8px solid var(--success);background-color:#f0fff4}.increment-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:8px 16px}.increment-btn:disabled{background:var(--success);cursor:default}.delete-btn{cursor:pointer;background:0 0;border:none;margin-left:10px;font-size:1.2rem}@media (width<=500px){.habit-form{flex-direction:column}}