Restyle the app interface

src/style/_panels.scss

@@ -0,0 +1,96 @@
+@use 'mixins' as *;
+
+html > body > aside.control-dock > .info-page {
+  width: min(calc(100vw - 1rem), 560px);
+  max-height: min(58vh, 520px);
+  max-height: min(58dvh, 520px);
+  margin: 0 auto 10px;
+  overflow-x: hidden;
+  overflow-y: auto;
+  border: 1px solid rgb(255 255 255 / 78%);
+  border-radius: 8px;
+  background:
+    linear-gradient(180deg, rgb(255 255 255 / 97%), rgb(243 247 239 / 96%)),
+    rgb(255 255 255);
+  color: rgb(24 30 27);
+  box-shadow:
+    0 20px 54px rgb(0 0 0 / 38%),
+    0 2px 12px rgb(0 0 0 / 22%);
+  backdrop-filter: blur(12px);
+  scrollbar-width: thin;
+  scrollbar-color: var(--main-color) transparent;
+  transition:
+    max-height var(--transition-time-long),
+    opacity var(--transition-time-long),
+    transform var(--transition-time-long),
+    margin-bottom var(--transition-time-long);
+
+  &::-webkit-scrollbar-track,
+  &::-webkit-scrollbar {
+    background-color: transparent;
+    width: 6px;
+  }
+
+  &::-webkit-scrollbar-thumb {
+    background-color: var(--main-color);
+    border-radius: 8px;
+  }
+
+  &:focus-visible {
+    outline: 2px solid white;
+    outline-offset: 3px;
+  }
+
+  > section {
+    display: flex;
+    flex-direction: column;
+    gap: 0.85rem;
+    padding: var(--normal-margin);
+
+    h1 {
+      margin-bottom: 0;
+      color: rgb(16 24 20);
+      font-size: 2rem;
+      line-height: 1.1;
+    }
+
+    p {
+      max-width: 54ch;
+      margin-bottom: 0;
+      color: rgb(42 48 45);
+      font-size: 1.1rem;
+      line-height: 1.65;
+      hyphens: auto;
+    }
+
+    a {
+      color: rgb(0 84 120);
+      font-weight: 400;
+
+      &:focus-visible {
+        outline: 2px solid currentColor;
+        outline-offset: 3px;
+      }
+    }
+  }
+
+  &.hidden {
+    max-height: 0;
+    margin-bottom: 0;
+    border-color: transparent;
+    opacity: 0;
+    pointer-events: none;
+    box-shadow: none;
+    transform: translateY(8px);
+    visibility: hidden;
+  }
+
+  @include on-small-screen {
+    max-height: min(54vh, 500px);
+    max-height: min(54dvh, 500px);
+
+    > section {
+      padding: var(--small-margin);
+    }
+  }
+}