next round of ux updates

ui/winstudentgoaltracker/src/app/desktop/components/modal-shell/modal-shell.html

@@ -1,7 +1,7 @@
 <div class="overlay" (click)="onOverlayClick()"></div>
-<div class="modal" (click)="$event.stopPropagation()">
+<div class="modal" role="dialog" aria-modal="true" aria-labelledby="modal-title" (click)="$event.stopPropagation()">
     <div class="modal-header">
-        <span class="modal-title">{{ title() }}</span>
+        <span class="modal-title" id="modal-title">{{ title() }}</span>
         <button class="close-btn" (click)="onClose()" aria-label="Close">&times;</button>
     </div>
     <div class="modal-body">

ui/winstudentgoaltracker/src/app/desktop/components/modal-shell/modal-shell.ts

@@ -1,14 +1,36 @@
-import { Component, input, output } from '@angular/core';
+import { Component, ElementRef, HostListener, inject, input, OnDestroy, OnInit, output } from '@angular/core';
 
 @Component({
     selector: 'app-modal-shell',
     templateUrl: './modal-shell.html',
     styleUrl: './modal-shell.scss',
 })
-export class ModalShell {
+export class ModalShell implements OnInit, OnDestroy {
     readonly title = input.required<string>();
     readonly closed = output<void>();
 
+    private readonly el = inject(ElementRef);
+    private previousFocus: HTMLElement | null = null;
+
+    ngOnInit() {
+        this.previousFocus = document.activeElement as HTMLElement;
+        requestAnimationFrame(() => {
+            const focusable = this.el.nativeElement.querySelector<HTMLElement>(
+                'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])'
+            );
+            focusable?.focus();
+        });
+    }
+
+    ngOnDestroy() {
+        this.previousFocus?.focus();
+    }
+
+    @HostListener('keydown.escape')
+    onEscape() {
+        this.closed.emit();
+    }
+
     onOverlayClick() {
         this.closed.emit();
     }

ui/winstudentgoaltracker/src/app/desktop/components/student-progress-report/student-progress-report.html

@@ -48,9 +48,9 @@
         <div class="field">
             <div class="field-label-row">
                 <label class="field-label" for="prompt">Prompt</label>
-                @if (promptSaved()) {
+                <span class="save-indicator" aria-live="polite" aria-atomic="true">
-                    <span class="save-indicator">&#10003; Saved</span>
+                    @if (promptSaved()) { &#10003; Saved }
-                }
+                </span>
             </div>
             <textarea
                 id="prompt"

ui/winstudentgoaltracker/src/app/desktop/components/toast-host/toast-host.html

@@ -1,9 +1,9 @@
-<div class="toast-stack">
+<div class="toast-stack" aria-live="polite" aria-atomic="false">
     @for (t of toast.toasts(); track t.id) {
-    <div class="toast" [class]="'toast--' + t.type">
+    <div class="toast" [class]="'toast--' + t.type" [attr.role]="t.type === 'error' ? 'alert' : 'status'">
         <span class="toast-msg">{{ t.message }}</span>
         <button class="toast-close" (click)="toast.dismiss(t.id)" aria-label="Dismiss">
-            <svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round">
+            <svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" aria-hidden="true">
                 <line x1="18" y1="6" x2="6" y2="18"/>
                 <line x1="6" y1="6" x2="18" y2="18"/>
             </svg>

ui/winstudentgoaltracker/src/app/desktop/components/workspace/workspace.html

@@ -69,7 +69,7 @@
         <h1 class="student-name">{{ student()!.identifier }}</h1>
         <span class="student-iep">IEP {{ formatDate(student()!.nextIepDate) }}</span>
         <button class="delete-student-btn" (click)="onDeleteStudent()" aria-label="Delete student">
-            <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+            <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
                 <polyline points="3 6 5 6 21 6"/>
                 <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/>
                 <line x1="10" y1="11" x2="10" y2="17"/>
@@ -107,7 +107,7 @@
             </span>
             }
             <button class="delete-goal-btn" (click)="onDeleteGoal()" aria-label="Delete goal" title="Delete goal">
-                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
                     <polyline points="3 6 5 6 21 6"/>
                     <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/>
                     <line x1="10" y1="11" x2="10" y2="17"/>
@@ -140,7 +140,7 @@
                 <app-edit-icon size="13" (click)="onEditBenchmark(b)" ariaLabel="Edit benchmark" />
                 <span class="benchmark-name">{{ b.shortName || b.benchmark }}</span>
                 <button class="delete-benchmark-btn" (click)="onDeleteBenchmark(b)" aria-label="Delete benchmark" title="Delete benchmark">
-                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
                         <polyline points="3 6 5 6 21 6"/>
                         <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/>
                         <line x1="10" y1="11" x2="10" y2="17"/>
@@ -167,7 +167,7 @@
                     <app-edit-icon size="13" (click)="onEditEvent(ev)" ariaLabel="Edit event" color="#bbb" />
                     <span class="event-date">{{ formatDate(ev.createdAt) }}</span>
                     <button class="delete-event-btn" (click)="onDeleteEvent(ev)" aria-label="Delete event" title="Delete event">
-                        <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                        <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
                             <polyline points="3 6 5 6 21 6"/>
                             <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/>
                             <line x1="10" y1="11" x2="10" y2="17"/>

ui/winstudentgoaltracker/src/app/desktop/pages/home/home.html

@@ -19,7 +19,7 @@
         <div class="sidebar-controls">
             <span class="controls-label">My Students</span>
             <label class="scope-toggle">
-                <input type="checkbox" [checked]="showAll()" (change)="onToggleScope()" hidden>
+                <input type="checkbox" class="sr-only" [checked]="showAll()" (change)="onToggleScope()" aria-label="Show all students">
                 <span class="toggle-track" [class.active]="showAll()">
                     <span class="toggle-thumb"></span>
                 </span>
@@ -34,7 +34,11 @@
             }
             @for (s of group.students; track s.studentId) {
             <div class="student-item" [class.active]="selectedStudentId() === s.studentId"
-                (click)="onSelectStudent(s)">
+                role="button" tabindex="0"
+                [attr.aria-label]="s.identifier"
+                (click)="onSelectStudent(s)"
+                (keydown.enter)="onSelectStudent(s)"
+                (keydown.space)="onSelectStudent(s); $event.preventDefault()">
                 <div class="student-item-info">
                     <div class="student-item-name" [class.bold]="selectedStudentId() === s.studentId">
                         {{ s.identifier }}

ui/winstudentgoaltracker/src/styles.scss

@@ -11,8 +11,8 @@
     --text-primary: #1a1a1a;
     --text-secondary: #555;
     --text-muted: #888;
-    --text-faint: #999;
+    --text-faint: #717171;
-    --text-dim: #bbb;
+    --text-dim: #767676;
     --accent-indigo: #4338CA;
     --accent-indigo-light: #6366F1;
     --accent-indigo-dark: #3730A3;
@@ -72,6 +72,32 @@ select:focus {
     box-shadow: 0 0 0 2px rgba(67, 56, 202, 0.12);
 }
 
+/* Visible focus ring for all interactive elements (keyboard navigation) */
+:focus-visible {
+    outline: 2px solid var(--accent-indigo);
+    outline-offset: 2px;
+}
+
+/* Suppress outline for mouse/touch users on inputs (handled above) */
+input:focus:not(:focus-visible),
+textarea:focus:not(:focus-visible),
+select:focus:not(:focus-visible) {
+    outline: none;
+}
+
+/* ─── Screen reader only utility ─── */
+.sr-only {
+    position: absolute;
+    width: 1px;
+    height: 1px;
+    padding: 0;
+    margin: -1px;
+    overflow: hidden;
+    clip: rect(0, 0, 0, 0);
+    white-space: nowrap;
+    border: 0;
+}
+
 /* ─── Scrollbar (subtle) ─── */
 ::-webkit-scrollbar {
     width: 6px;