Massively upgraded shadow control, added sorting by specificity in themes3, added/fixed disabled inputs

src/components/opacity_input/opacity_input.vue

@@ -6,6 +6,7 @@
     <label
       :for="name"
       class="label"
+      :class="{ faint: !present || disabled }"
     >
       {{ $t('settings.style.common.opacity') }}
     </label>
@@ -22,6 +23,7 @@
       type="number"
       :value="modelValue || fallback"
       :disabled="!present || disabled"
+      :class="{ disabled: !present || disabled }"
       max="1"
       min="0"
       step=".05"