fix(frontend): simplify report dialog controls and feedback

Use highlight-only reason choices, show the associated target on one line, and replace inline submission progress with shared toast feedback.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

assets/css/frontend/report.css

@@ -66,34 +66,22 @@
 
 .aksrt-report-target {
   display: flex;
-  align-items: flex-start;
-  gap: 12px;
-  padding: 14px;
-  margin-bottom: 24px;
-  border-radius: 8px;
-  background: var(--modal-surface-3);
+  align-items: baseline;
+  margin-bottom: 22px;
 }
 
-.aksrt-report-target > div { min-width: 0; }
-
-.aksrt-report-target__icon {
-  display: grid;
+.aksrt-report-target__label {
   flex: none;
-  place-items: center;
-  width: 36px;
-  height: 36px;
-  border: 1px solid var(--modal-line);
-  border-radius: 8px;
-  background: var(--modal-surface);
-  color: var(--modal-ink-2);
+  color: var(--modal-muted);
 }
 
 .aksrt-report-target__name {
-  display: block;
-  margin: 2px 0 4px;
-  font-size: 15px;
-  font-weight: 600;
-  overflow-wrap: anywhere;
+  min-width: 0;
+  overflow: hidden;
+  font-size: 14px;
+  font-weight: 500;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 
 .aksrt-report-hint,
@@ -104,7 +92,6 @@
 }
 
 .aksrt-report-form p { margin: 6px 0 0; }
-.aksrt-report-target p { margin: 0; }
 .aksrt-report-count { font-variant-numeric: tabular-nums; }
 
 .aksrt-report-reasons {
@@ -135,9 +122,10 @@
 }
 
 .aksrt-report-reason {
+  position: relative;
   display: flex;
   align-items: center;
-  gap: 9px;
+  justify-content: center;
   min-height: 44px;
   padding: 10px 12px;
   margin: 0;
@@ -145,25 +133,31 @@
   border-radius: 8px;
   background: var(--modal-surface);
   font-weight: 400;
+  text-align: center;
   cursor: pointer;
   overflow-wrap: anywhere;
 }
 
 .aksrt-report-reason input[type="radio"] {
-  position: static;
-  display: block;
-  flex: none;
-  width: 16px;
-  height: 16px;
-  margin: 0;
-  opacity: 1;
-  appearance: auto;
-  accent-color: var(--modal-primary);
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  border: 0;
+  clip-path: inset(50%);
+  white-space: nowrap;
 }
 
 .aksrt-report-reason:has(input:checked) {
   border-color: var(--modal-primary);
-  background: color-mix(in srgb, var(--modal-primary) 6%, var(--modal-surface));
+  background: color-mix(in srgb, var(--modal-primary) 10%, var(--modal-surface));
+}
+
+.aksrt-report-reason:has(input:focus-visible) {
+  outline: 2px solid var(--modal-primary);
+  outline-offset: 3px;
 }
 
 .aksrt-report-reason input:checked + span { font-weight: 600; }