website/overflow-test.html at main · PivotPHP/website · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Overflow Test - PivotPHP</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, sans-serif;
        }
        .debug-overlay {
            position: fixed;
            top: 0;
            right: 0;
            background: rgba(124, 58, 237, 0.9);
            color: white;
            padding: 10px;
            z-index: 9999;
            font-size: 12px;
            border-radius: 0 0 0 8px;
        }
        .overflow-detector {
            position: fixed;
            top: 50%;
            right: 0;
            background: red;
            color: white;
            padding: 5px 10px;
            transform: translateY(-50%);
            display: none;
            z-index: 9999;
        }
        .viewport-lines {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            z-index: 9998;
        }
        .viewport-lines::before,
        .viewport-lines::after {
            content: '';
            position: absolute;
            background: rgba(255, 0, 0, 0.5);
            width: 1px;
            height: 100%;
            top: 0;
        }
        .viewport-lines::before {
            left: 0;
        }
        .viewport-lines::after {
            right: 0;
        }
    </style>
</head>
<body>
    <div class="debug-overlay">
        <div>Viewport: <span id="viewport-width">0</span>px × <span id="viewport-height">0</span>px</div>
        <div>Document: <span id="doc-width">0</span>px × <span id="doc-height">0</span>px</div>
        <div>Overflow: <span id="overflow-status">None</span></div>
    </div>

    <div class="overflow-detector" id="overflow-detector">
        ⚠️ Horizontal Overflow Detected!
    </div>

    <div class="viewport-lines"></div>

    <iframe src="/" style="width: 100%; height: 100vh; border: none;"></iframe>

    <script>
        function checkOverflow() {
            const vw = window.innerWidth;
            const vh = window.innerHeight;
            const dw = document.documentElement.scrollWidth;
            const dh = document.documentElement.scrollHeight;

            document.getElementById('viewport-width').textContent = vw;
            document.getElementById('viewport-height').textContent = vh;
            document.getElementById('doc-width').textContent = dw;
            document.getElementById('doc-height').textContent = dh;

            if (dw > vw) {
                document.getElementById('overflow-status').textContent = `Horizontal (${dw - vw}px)`;
                document.getElementById('overflow-status').style.color = '#ff4444';
                document.getElementById('overflow-detector').style.display = 'block';

                // Find overflowing elements
                findOverflowingElements();
            } else {
                document.getElementById('overflow-status').textContent = 'None';
                document.getElementById('overflow-status').style.color = '#44ff44';
                document.getElementById('overflow-detector').style.display = 'none';
            }
        }

        function findOverflowingElements() {
            const all = document.querySelectorAll('*');
            const vw = window.innerWidth;

            console.group('Overflowing Elements:');
            all.forEach(el => {
                const rect = el.getBoundingClientRect();
                if (rect.right > vw || rect.left < 0) {
                    console.log({
                        element: el,
                        tagName: el.tagName,
                        className: el.className,
                        width: rect.width,
                        right: rect.right,
                        overflow: rect.right - vw
                    });
                }
            });
            console.groupEnd();
        }

        checkOverflow();
        window.addEventListener('resize', checkOverflow);

        // Test different viewport sizes
        console.log('Testing different viewport sizes...');
        const sizes = [320, 375, 414, 768, 1024, 1280];
        sizes.forEach(size => {
            console.log(`Testing ${size}px width...`);
            // Would need to actually resize window or use puppeteer for real testing
        });
    </script>
</body>
</html>