refactor(sheets): single-title sidebar + tighter type scale + seeded mood demo

src/components/student-space/sheets/ProfileSheet.tsx

@@ -795,20 +795,20 @@ function TldrHero({
   const meta = [`${total} capture${total === 1 ? '' : 's'}`, refined].filter(Boolean).join(' · ')
 
   return (
-    <section className="rounded-2xl border border-(--profile-accent)/20 bg-[linear-gradient(135deg,var(--profile-soft),rgba(255,255,255,0.78))] p-5 shadow-(--shadow-sheet-tile)">
-      <p className="text-xs font-semibold text-(--profile-ink)">
+    <section className="relative isolate overflow-hidden rounded-2xl border border-(--profile-accent)/15 bg-(--color-sheet-pane-left) p-6 shadow-(--shadow-sheet-tile) before:pointer-events-none before:absolute before:inset-0 before:-z-10 before:bg-[radial-gradient(120%_140%_at_0%_0%,color-mix(in_srgb,var(--profile-accent)_22%,transparent)_0%,color-mix(in_srgb,var(--profile-accent)_8%,transparent)_38%,transparent_72%)] after:pointer-events-none after:absolute after:inset-0 after:-z-10 after:bg-[radial-gradient(80%_100%_at_100%_100%,color-mix(in_srgb,var(--profile-accent)_10%,transparent)_0%,transparent_55%)]">
+      <p className="text-xs font-semibold tracking-wide text-(--profile-ink)">
         {voiced.length >= 3
           ? `Top voices in your ${PROFILE_HEADERS[tab].tag}`
           : `In your ${PROFILE_HEADERS[tab].tag}`}
       </p>
-      <h3 className="mt-2 max-w-3xl text-xl font-semibold leading-snug text-(--color-sheet-ink)">
+      <h3 className="mt-1.5 max-w-[34ch] text-balance text-lg font-semibold leading-snug text-(--color-sheet-ink)">
         {voiced.length >= 3
           ? tldrHeadline(tab, voiced.length)
           : 'Few captures yet — capture a moment on the island to see what shows up.'}
       </h3>
       {voiced.length >= 3 ? (
         <div className="mt-4 flex flex-wrap gap-2">
-          {voiced.slice(0, 5).map((claim) => {
+          {voiced.slice(0, 4).map((claim) => {
             const selected = selectedClaimId === claim.id
             return (
               <button
@@ -862,7 +862,7 @@ function PersonalityTldr({ tldr }: { tldr: BigFiveTldr }) {
         {tldr.eyebrow ?? 'Your personality at a glance'}
       </p>
       {tldr.headline ? (
-        <h3 className="mt-2 max-w-3xl text-xl font-semibold leading-snug text-(--color-sheet-ink)">
+        <h3 className="mt-2 max-w-3xl text-balance text-lg font-semibold leading-snug text-(--color-sheet-ink)">
           {tldr.headline}
         </h3>
       ) : null}
@@ -1207,10 +1207,13 @@ function ShareDialog({
       <section className="w-full max-w-lg animate-[sheet-popover-in_180ms_var(--ease-sheet)_both] rounded-2xl border border-(--color-sheet-divider) bg-white p-5 shadow-(--shadow-sheet-dialog)">
         <header className="flex items-start justify-between gap-4">
           <div>
-            <h2 id="share-dialog-title" className="text-xl font-semibold text-(--color-sheet-ink)">
+            <h2
+              id="share-dialog-title"
+              className="text-balance text-lg font-semibold text-(--color-sheet-ink)"
+            >
               Share your profile
             </h2>
-            <p className="mt-1 text-base leading-relaxed text-(--color-sheet-ink-soft)">
+            <p className="mt-1 text-pretty text-sm leading-relaxed text-(--color-sheet-ink-soft)">
               Generate a link for parents, teachers, or friends. Quotes are hidden by default.
             </p>
           </div>

src/components/student-space/sheets/SettingsSheet.tsx

@@ -13,7 +13,6 @@ import {
   SheetContent,
   SheetDescription,
   SheetIdentityHeader,
-  SheetPageHeader,
   SheetSidebar,
   SheetTitle,
   usePageEscape,
@@ -68,17 +67,14 @@ export function SettingsSheet() {
           <SheetDescription>Tools for adjusting how the world behaves.</SheetDescription>
         </SheetIdentityHeader>
         <div className="px-7 pb-6">
-          <p className="text-base leading-relaxed text-(--color-sheet-ink-soft)">
+          <p className="text-pretty text-sm leading-relaxed text-(--color-sheet-ink-soft)">
             Adjust how the world behaves and replay the first-run ceremony. Changes apply
             immediately and persist across sessions.
           </p>
         </div>
       </SheetSidebar>
       <SheetContent>
-        <SheetPageHeader data-stagger-slot="2">
-          <SheetTitle>Settings</SheetTitle>
-        </SheetPageHeader>
-        <SheetBody data-stagger-slot="3">
+        <SheetBody data-stagger-slot="2">
           <SettingsGroup
             title="World & weather"
             help="Scrub the time of day and force weather effects."
@@ -138,7 +134,7 @@ function SettingsGroup({
 }) {
   return (
     <section className="border-b border-(--color-sheet-divider) py-6 last:border-b-0">
-      <h2 className="mb-1.5 text-xs font-semibold text-(--color-sheet-ink-soft)">{title}</h2>
+      <h2 className="mb-1 text-sm font-semibold text-(--color-sheet-ink)">{title}</h2>
       <p className="mb-3 text-sm leading-[1.5] text-(--color-sheet-ink-soft)">{help}</p>
       {children}
     </section>

src/components/student-space/sheets/TrajectorySheet.tsx

@@ -664,7 +664,7 @@ function SearchingBody({ capture }: { capture: TrajectoryCapture }) {
               <span className="grid size-7 shrink-0 place-items-center rounded-full bg-[#d4e6fb] text-sm font-bold tabular-nums text-[#2166aa]">
                 {i + 1}
               </span>
-              <h3 className="text-balance text-xl font-semibold leading-tight text-(--color-sheet-ink)">
+              <h3 className="text-balance text-lg font-semibold leading-snug text-(--color-sheet-ink)">
                 {bearing.title}
               </h3>
             </header>

src/lib/student-space/onboarding-skip.ts

@@ -11,20 +11,55 @@ import { OFFLINE_DEMO_STUDENTS } from '~/engine/student-space/Game/View/Onboardi
  * Shared between the React `SkipButton` (floating dev escape hatch) and any
  * inline skip affordance an individual stage renders.
  */
+type SeedPin = {
+  id: string
+  createdAt: string
+  entryDate: string
+  emotion: string
+  intensity: number
+  cause: null
+  note: null
+}
 type SkipContext = {
   state?: {
     backend?: unknown
     onboarding?: { complete?: () => unknown }
     persistence?: { flush?: () => unknown }
+    moodPins?: { pins?: unknown[]; hydrate?: (snapshot: SeedPin[]) => unknown }
   } | null
   profile?: { setIdentity?: (id: { name: string; className: string }) => unknown } | null
 }
 
+const DEMO_MOOD_EMOTIONS = ['joy', 'anxiety', 'sadness', 'envy', 'ennui', 'fear', 'joy'] as const
+
+function seedDemoMoodWeek(moodPins: NonNullable<SkipContext['state']>['moodPins']) {
+  if (!moodPins?.hydrate) return
+  if (Array.isArray(moodPins.pins) && moodPins.pins.length > 0) return
+  const today = new Date()
+  today.setHours(12, 0, 0, 0)
+  const pins: SeedPin[] = DEMO_MOOD_EMOTIONS.map((emotion, offset) => {
+    const day = new Date(today)
+    day.setDate(today.getDate() - (DEMO_MOOD_EMOTIONS.length - 1 - offset))
+    const entryDate = `${day.getFullYear()}-${String(day.getMonth() + 1).padStart(2, '0')}-${String(day.getDate()).padStart(2, '0')}`
+    return {
+      id: `demo-mood-${entryDate}`,
+      createdAt: day.toISOString(),
+      entryDate,
+      emotion,
+      intensity: 0.45 + ((offset * 13) % 35) / 100,
+      cause: null,
+      note: null,
+    }
+  })
+  moodPins.hydrate(pins)
+}
+
 export function performOnboardingSkip(ctx: SkipContext): void {
   try {
     if (!ctx.state?.backend) {
       const pick = OFFLINE_DEMO_STUDENTS[Math.floor(Math.random() * OFFLINE_DEMO_STUDENTS.length)]
       if (pick) ctx.profile?.setIdentity?.({ name: pick.name, className: pick.className })
+      seedDemoMoodWeek(ctx.state?.moodPins)
     }
     ctx.state?.onboarding?.complete?.()
     ctx.state?.persistence?.flush?.()