: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}}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.container{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.card{background:#fff;border-radius:20px;width:100%;max-width:450px;padding:40px;box-shadow:0 20px 60px #0000004d}.title{text-align:center;color:#333;margin-bottom:30px;font-size:32px;font-weight:700}.input-group{flex-direction:column;gap:20px;margin-bottom:30px;display:flex}.input-field{flex-direction:column;display:flex}.input-field label{color:#555;margin-bottom:8px;font-size:14px;font-weight:600}.input-field input{border:2px solid #ddd;border-radius:10px;padding:12px 16px;font-size:16px;transition:border-color .3s}.input-field input:focus{border-color:#667eea;outline:none}.btn-definir{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:10px;padding:14px;font-size:16px;font-weight:600;transition:background .3s}.btn-definir:hover{background:#5568d3}.display-contador{text-align:center;background:#f7f7f7;border-radius:15px;margin-bottom:20px;padding:30px}.contador-valor{color:#667eea;margin-bottom:10px;font-size:72px;font-weight:700}.contador-limite{color:#666;font-size:14px}.alerta{text-align:center;background:#fff3cd;border:2px solid #ffc107;border-radius:10px;margin-bottom:20px;padding:15px}.alerta p{color:#856404;margin:0;font-weight:600}.botoes{gap:15px;display:flex}.botoes button{cursor:pointer;border:none;border-radius:10px;flex:1;padding:20px;font-size:32px;font-weight:700;transition:all .3s}.btn-menos{color:#fff;background:#ef4444}.btn-menos:hover:not(:disabled){background:#dc2626}.btn-mais{color:#fff;background:#10b981}.btn-mais:hover:not(:disabled){background:#059669}.botoes button:disabled{cursor:not-allowed;opacity:.6;background:#ccc}