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Fix/clip line number gutter to match editor viewport height #518

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Fix/clip line number gutter to match editor viewport height #518

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deaa826
fix: sync line number gutter height with editor viewport
RachelCodes247 May 30, 2026
f7d32c3
fix: clip line number gutter to editor viewport height
RachelCodes247 May 30, 2026
52924eb
Merge branch 'main' into fix/editor-line-number-overflow
rachel-d-07 May 30, 2026
b910c48
Merge branch 'main' into fix/editor-line-number-overflow
rachel-d-07 Jun 5, 2026
fab7b0e
Merge branch 'main' into fix/editor-line-number-overflow
rachel-d-07 Jun 6, 2026
7541a84
Merge branch 'main' into fix/editor-line-number-overflow
rachel-d-07 Jun 7, 2026
4aabffb
Merge branch 'main' into fix/editor-line-number-overflow
rachel-d-07 Jun 10, 2026
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44 changes: 44 additions & 0 deletions frontend/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -720,6 +720,34 @@
}

.line-numbers {
padding: 16px 0 16px 12px;
font-family: var(--font-mono);
font-size: 13px;
line-height: 1.7;
color: var(--text3);
user-select: none;
min-width: 44px;
text-align: right;
background: var(--bg3);
border-right: 1px solid var(--border);
}

#codeEditor {

width: 100%;
min-height: 300px;
max-height: 500px;
padding: 16px;
font-family: var(--font-mono);
font-size: 13px;
line-height: 1.7;
color: var(--text);
background: transparent;
border: none;
outline: none;
resize: vertical;
tab-size: 2;
}
padding: 16px 0 16px 12px;
font-family: var(--font-mono);
font-size: 13px;
Expand Down Expand Up @@ -2957,6 +2985,22 @@ <h1 data-i18n="hero_title">Debug. Understand.<br><em>Ship faster.</em></h1>
const chars = val.length;
const nonBlank = val ? val.split('\n').filter(l => l.trim()).length : 0;
charCount.textContent = val
? getTranslation('char_count_format')
.replace('{chars}', chars.toLocaleString())
.replace('{lines}', lines)
.replace('{nonBlank}', nonBlank)
: getTranslation('char_count_initial');
const lineCount = Math.max(lines, 1);
lineNumbers.innerHTML = val
? Array.from({ length: lineCount }, (_, i) => i + 1).join('<br>')
: '1';

// Fix: clip line numbers to exactly match visible editor height
requestAnimationFrame(() => {
lineNumbers.style.height = editor.clientHeight + 'px';
lineNumbers.style.overflow = 'hidden';
});
}
? getTranslation('char_count_format')
.replace('{chars}', chars.toLocaleString())
.replace('{lines}', lines)
Expand Down
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