Dark mode corrections

app/assets/stylesheets/_global.css

@@ -283,6 +283,7 @@
     --lch-pink-lighter: 30% 0.03 346;
     --lch-pink-lightest: 25% 0.011 348;
 
+    --color-terminal-bg: var(--color-black);
     --color-terminal-text-light: oklch(var(--lch-green-dark));
 
     --shadow: 0 0 0 1px oklch(var(--lch-black) / 0.42),

app/assets/stylesheets/terminals.css

@@ -12,7 +12,6 @@
     z-index: var(--z-terminal);
 
     @media (prefers-color-scheme: dark) {
-      background-color: var(--color-black);
       border-block-start: 1px solid var(--color-ink-lighter);
     }
   }

app/assets/stylesheets/trays.css

@@ -75,7 +75,7 @@
     z-index: calc(var(--z-tray) + 1);
 
     .icon {
-      color: var(--color-canvas);
+      color: var(--color-white);
       display: none;
     }