minor: heavily simplify server and app content. unify styling (#4)

Co-authored-by: Madison Grubb <madison@elastiflow.com>
Reviewed-on: #4

app/components/LiveSessionPanel.vue

@@ -1,17 +1,17 @@
 <template>
   <aside
-    class="flex flex-col border border-kestrel-border bg-kestrel-surface"
-    :class="inline ? 'rounded-lg shadow-glow' : 'absolute right-0 top-0 z-[1000] h-full w-full border-l shadow-glow md:w-[420px] [box-shadow:-8px_0_24px_-4px_rgba(34,201,201,0.12)]'"
+    class="kestrel-panel-base"
+    :class="inline ? 'kestrel-panel-inline' : 'kestrel-panel-overlay'"
     role="dialog"
     aria-label="Live feed"
   >
-    <div class="flex items-center justify-between border-b border-kestrel-border px-4 py-3 [box-shadow:0_1px_0_0_rgba(34,201,201,0.08)]">
-      <h2 class="font-medium tracking-wide text-kestrel-text [text-shadow:0_0_8px_rgba(34,201,201,0.25)]">
+    <div class="kestrel-panel-header">
+      <h2 class="font-medium tracking-wide text-kestrel-text text-shadow-glow-sm">
         {{ session?.label ?? 'Live' }}
       </h2>
       <button
         type="button"
-        class="rounded p-1 text-kestrel-muted transition-colors hover:bg-kestrel-border hover:text-kestrel-accent"
+        class="kestrel-close-btn"
         aria-label="Close panel"
         @click="$emit('close')"
       >
@@ -22,7 +22,7 @@
       <p class="mb-3 text-xs text-kestrel-muted">
         Live camera feed (WebRTC)
       </p>
-      <div class="relative aspect-video w-full overflow-hidden rounded border border-kestrel-border bg-black [box-shadow:inset_0_0_20px_-8px_rgba(34,201,201,0.1)]">
+      <div class="kestrel-video-frame">
         <video
           ref="videoRef"
           autoplay