#air-calc-wrapper{font-family:'Inter',sans-serif;line-height:1.6}#air-calc-wrapper *{box-sizing:border-box}#air-calc-wrapper .input-group:focus-within label{color:#059669}#air-calc-wrapper input{margin:0!important}@keyframes floatUp{0%{transform:translateY(0) scale(.5);opacity:0}20%{opacity:.8}80%{opacity:.8}100%{transform:translateY(-100px) scale(1.5);opacity:0}}.co2-particle{animation:floatUp 4s infinite linear;fill:#94a3b8}.co2-particle.toxic{fill:#ef4444;animation-duration:2s}.gauge-needle{transition:transform 1s cubic-bezier(.4,0,.2,1);transform-origin:bottom center}.toxic-fog{transition:opacity 1s ease;pointer-events:none}