More contrast/visibility fixes

daemon/daemon.go

@@ -9227,20 +9227,47 @@ func (d *Daemon) checkContrast(tabID string, selector string, timeout int) (*Con
 				// Get computed styles
 				const style = window.getComputedStyle(element);
 
+				// COMPREHENSIVE VISIBILITY CHECK
 				// Skip elements that are not visible (WCAG only applies to visible content)
-				// Check for display: none, visibility: hidden, opacity: 0
-				if (style.display === 'none' ||
-					style.visibility === 'hidden' ||
-					parseFloat(style.opacity) === 0) {
+
+				// Method 1: Check CSS properties
+				const display = style.display;
+				const visibility = style.visibility;
+				const opacity = parseFloat(style.opacity);
+
+				if (display === 'none' || visibility === 'hidden' || opacity === 0) {
 					return;
 				}
 
-				// Also skip if element has no dimensions (effectively hidden)
+				// Method 2: Check dimensions (effectively hidden)
 				const rect = element.getBoundingClientRect();
 				if (rect.width === 0 || rect.height === 0) {
 					return;
 				}
 
+				// Method 3: Check if element or any parent has display: none
+				// This catches cases where parent containers are hidden
+				let parent = element.parentElement;
+				while (parent && parent !== document.body) {
+					const parentStyle = window.getComputedStyle(parent);
+					if (parentStyle.display === 'none' ||
+						parentStyle.visibility === 'hidden' ||
+						parseFloat(parentStyle.opacity) === 0) {
+						return;
+					}
+					parent = parent.parentElement;
+				}
+
+				// Method 4: Use offsetParent check (null means element is not rendered)
+				// This is the most reliable check for display:none and visibility:hidden
+				if (element.offsetParent === null && element.tagName !== 'BODY') {
+					// Exception: fixed/sticky positioned elements have null offsetParent but are visible
+					const position = style.position;
+					if (position !== 'fixed' && position !== 'sticky') {
+						return;
+					}
+				}
+
 				const fgColor = style.color;
 				const fontSize = style.fontSize;
 				const fontWeight = style.fontWeight;