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cal
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<!DOCTYPE html>
<html lang="fr" class="h-full">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Calculatrice Rapide</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <script src="https://kit.fontawesome.com/a076d05399.js" crossorigin="anonymous"></script>
    <style>
        .btn-press {
            transform: scale(0.95);
            transition: transform 0.1s;
        }
        .display-text {
            font-size: clamp(1.5rem, 5vw, 2.5rem);
        }
        @media (max-width: 640px) {
            .calculator {
                width: 95% !important;
                height: 80vh !important;
            }
        }
    </style>
</head>
<body class="h-full flex items-center justify-center bg-gray-100 dark:bg-gray-900 transition-colors duration-300">
    <div class="calculator w-96 h-[32rem] bg-white dark:bg-gray-800 rounded-3xl shadow-2xl overflow-hidden flex flex-col transition-colors duration-300">
        <!-- Header -->
        <div class="p-4 flex justify-between items-center">
            <div class="text-sm text-gray-500 dark:text-gray-400">Calculatrice</div>
            <button id="theme-toggle" class="w-8 h-8 rounded-full flex items-center justify-center bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300">
                <i class="fas fa-moon dark:hidden"></i>
                <i class="fas fa-sun hidden dark:block"></i>
            </button>
        </div>
        
        <!-- Display -->
        <div class="flex-1 p-4 flex flex-col justify-end items-end">
            <div id="history" class="text-gray-500 dark:text-gray-400 text-right text-sm h-6"></div>
            <div id="display" class="display-text font-semibold text-gray-800 dark:text-white text-right break-all">0</div>
        </div>
        
        <!-- Keypad -->
        <div class="p-4 grid grid-cols-4 gap-3 flex-1">
            <!-- Row 1 -->
            <button onclick="clearAll()" class="btn bg-gray-200 dark:bg-gray-700 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">AC</button>
            <button onclick="toggleSign()" class="btn bg-gray-200 dark:bg-gray-700 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">+/-</button>
            <button onclick="percentage()" class="btn bg-gray-200 dark:bg-gray-700 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">%</button>
            <button onclick="operation('/')" class="btn operator bg-blue-500 text-white rounded-xl h-16 flex items-center justify-center font-medium text-2xl">÷</button>
            
            <!-- Row 2 -->
            <button onclick="appendNumber('7')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">7</button>
            <button onclick="appendNumber('8')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">8</button>
            <button onclick="appendNumber('9')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">9</button>
            <button onclick="operation('*')" class="btn operator bg-blue-500 text-white rounded-xl h-16 flex items-center justify-center font-medium text-2xl">×</button>
            
            <!-- Row 3 -->
            <button onclick="appendNumber('4')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">4</button>
            <button onclick="appendNumber('5')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">5</button>
            <button onclick="appendNumber('6')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">6</button>
            <button onclick="operation('-')" class="btn operator bg-blue-500 text-white rounded-xl h-16 flex items-center justify-center font-medium text-2xl">-</button>
            
            <!-- Row 4 -->
            <button onclick="appendNumber('1')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">1</button>
            <button onclick="appendNumber('2')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">2</button>
            <button onclick="appendNumber('3')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">3</button>
            <button onclick="operation('+')" class="btn operator bg-blue-500 text-white rounded-xl h-16 flex items-center justify-center font-medium text-2xl">+</button>
            
            <!-- Row 5 -->
            <button onclick="appendNumber('0')" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg col-span-2">0</button>
            <button onclick="appendDecimal()" class="btn number bg-gray-100 dark:bg-gray-600 text-gray-800 dark:text-white rounded-xl h-16 flex items-center justify-center font-medium text-lg">.</button>
            <button onclick="calculate()" class="btn operator bg-blue-500 text-white rounded-xl h-16 flex items-center justify-center font-medium text-2xl">=</button>
        </div>
    </div>

    <script>
        // Variables d'état
        let currentInput = '0';
        let previousInput = '';
        let operation = null;
        let resetInput = false;
        
        // Éléments du DOM
        const display = document.getElementById('display');
        const history = document.getElementById('history');
        const buttons = document.querySelectorAll('.btn');
        
        // Fonctions de la calculatrice
        function updateDisplay() {
            display.textContent = currentInput;
            history.textContent = previousInput + (operation ? ' ' + operation : '');
        }
        
        function appendNumber(number) {
            if (currentInput === '0' || resetInput) {
                currentInput = number;
                resetInput = false;
            } else {
                currentInput += number;
            }
            updateDisplay();
        }
        
        function appendDecimal() {
            if (resetInput) {
                currentInput = '0.';
                resetInput = false;
            } else if (!currentInput.includes('.')) {
                currentInput += '.';
            }
            updateDisplay();
        }
        
        function toggleSign() {
            currentInput = (parseFloat(currentInput) * -1).toString();
            updateDisplay();
        }
        
        function percentage() {
            currentInput = (parseFloat(currentInput) / 100).toString();
            updateDisplay();
        }
        
        function clearAll() {
            currentInput = '0';
            previousInput = '';
            operation = null;
            updateDisplay();
        }
        
        function operation(op) {
            if (operation && !resetInput) {
                calculate();
            }
            operation = op;
            previousInput = currentInput;
            resetInput = true;
            updateDisplay();
        }
        
        function calculate() {
            if (!operation) return;
            
            let result;
            const prev = parseFloat(previousInput);
            const current = parseFloat(currentInput);
            
            switch (operation) {
                case '+':
                    result = prev + current;
                    break;
                case '-':
                    result = prev - current;
                    break;
                case '*':
                    result = prev * current;
                    break;
                case '/':
                    result = prev / current;
                    break;
                default:
                    return;
            }
            
            currentInput = result.toString();
            operation = null;
            previousInput = '';
            resetInput = true;
            updateDisplay();
        }
        
        // Animation des boutons
        buttons.forEach(button => {
            button.addEventListener('mousedown', () => {
                button.classList.add('btn-press');
            });
            
            button.addEventListener('mouseup', () => {
                button.classList.remove('btn-press');
            });
            
            button.addEventListener('mouseleave', () => {
                button.classList.remove('btn-press');
            });
        });
        
        // Gestion du thème sombre/clair
        const themeToggle = document.getElementById('theme-toggle');
        const prefersDarkScheme = window.matchMedia('(prefers-color-scheme: dark)');
        
        function setTheme(isDark) {
            document.documentElement.classList.toggle('dark', isDark);
            localStorage.setItem('theme', isDark ? 'dark' : 'light');
        }
        
        // Vérifier le thème stocké ou les préférences système
        const storedTheme = localStorage.getItem('theme');
        if (storedTheme) {
            setTheme(storedTheme === 'dark');
        } else {
            setTheme(prefersDarkScheme.matches);
        }
        
        // Basculer le thème manuellement
        themeToggle.addEventListener('click', () => {
            const isDark = document.documentElement.classList.contains('dark');
            setTheme(!isDark);
        });
        
        // Écouter les changements de préférences système
        prefersDarkScheme.addEventListener('change', e => {
            if (!localStorage.getItem('theme')) {
                setTheme(e.matches);
            }
        });
        
        // Gestion du clavier
        document.addEventListener('keydown', (e) => {
            if (/[0-9]/.test(e.key)) {
                appendNumber(e.key);
            } else if (e.key === '.') {
                appendDecimal();
            } else if (e.key === 'Enter' || e.key === '=') {
                calculate();
            } else if (e.key === 'Escape') {
                clearAll();
            } else if (e.key === '+' || e.key === '-' || e.key === '*' || e.key === '/') {
                operation(e.key);
            } else if (e.key === '%') {
                percentage();
            } else if (e.key === '_') {
                toggleSign();
            }
            
            // Trouver et animer le bouton correspondant
            const keyToButton = {
                '1': '1', '2': '2', '3': '3', '4': '4', '5': '5',
                '6': '6', '7': '7', '8': '8', '9': '9', '0': '0',
                '.': '.', '+': '+', '-': '-', '*': '*', '/': '/',
                'Enter': '=', '=': '=', 'Escape': 'AC', '%': '%',
                '_': '+/-'
            };
            
            if (keyToButton[e.key]) {
                const button = document.querySelector(`.btn:contains("${keyToButton[e.key]}")`);
                if (button) {
                    button.classList.add('btn-press');
                    setTimeout(() => button.classList.remove('btn-press'), 100);
                }
            }
        });
    </script>
<p style="border-radius: 8px; text-align: center; font-size: 12px; color: #fff; margin-top: 16px;position: fixed; left: 8px; bottom: 8px; z-index: 10; background: rgba(0, 0, 0, 0.8); padding: 4px 8px;">Made with <img src="https://enzostvs-deepsite.hf.space/logo.svg" alt="DeepSite Logo" style="width: 16px; height: 16px; vertical-align: middle;display:inline-block;margin-right:3px;filter:brightness(0) invert(1);"><a href="https://enzostvs-deepsite.hf.space" style="color: #fff;text-decoration: underline;" target="_blank" >DeepSite</a> - 🧬 <a href="https://enzostvs-deepsite.hf.space?remix=KINGFAUS/cal" style="color: #fff;text-decoration: underline;" target="_blank" >Remix</a></p></body>
</html>