fix: normalize font-weight for Length/Count labels in Passwords; refactor QR scanner composables; style fixes

src/components/tools/QrScanner.vue

@@ -391,6 +391,10 @@ const isUrl = (string) => {
   gap: 0;
 }
 
+:global(:root[data-theme="light"] .scanner-content.is-fullscreen) {
+  background: #fff;
+}
+
 .camera-wrapper {
   width: 100%;
   max-width: 500px;
@@ -405,6 +409,10 @@ const isUrl = (string) => {
   transition: all 0.3s ease;
 }
 
+:global(:root[data-theme="light"] .camera-wrapper) {
+  background: #f1f5f9;
+}
+
 .camera-wrapper.clickable {
   cursor: pointer;
 }
@@ -529,11 +537,15 @@ const isUrl = (string) => {
   background: var(--glass-bg);
   backdrop-filter: blur(10px);
   border: none;
-  border-top: 1px solid rgba(255, 255, 255, 0.2);
+  border-top: 1px solid var(--glass-border);
   display: flex;
   flex-direction: column;
 }
 
+:global(:root[data-theme="light"] .scanner-content.is-fullscreen .results-section) {
+  background: rgba(255, 255, 255, 0.75);
+}
+
 .code-value {
   color: var(--primary-accent);
   font-family: monospace;