.profit-margin-calculator{font-family:Inter,system-ui,-apple-system,sans-serif;width:100%}.profit-margin-calculator input[type=number],.profit-margin-calculator select{transition:border-color .2s,box-shadow .2s}.profit-margin-calculator input[type=number]:focus,.profit-margin-calculator select:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1);outline:none}.profit-margin-calculator button{transition:all .2s ease}.profit-margin-calculator button:hover{box-shadow:0 4px 12px rgba(0,0,0,.1);transform:translateY(-1px)}.profit-margin-calculator button:active{transform:translateY(0)}.profit-margin-calculator .mode-tab{white-space:nowrap}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.profit-margin-calculator #results>div{animation:fadeInUp .3s ease-out}@media (max-width:768px){.profit-margin-calculator .mode-tab{flex:1 1 auto;font-size:.875rem;min-width:120px;padding:.75rem 1rem}}