Add safe guided settings workflow

web/styles.css

@@ -722,15 +722,17 @@ select {
 
 .preset-grid {
   display: grid;
-  grid-template-columns: repeat(4, minmax(0, 1fr));
+  grid-template-columns: repeat(3, minmax(0, 1fr));
   gap: 12px;
 }
 
 .preset {
   display: grid;
-  gap: 8px;
+  grid-template-rows: auto auto 1fr auto;
+  gap: 10px;
   border: 1px solid var(--line);
   border-radius: 8px;
+  background: var(--surface-raised);
   padding: 12px;
 }
 
@@ -740,15 +742,76 @@ select {
   letter-spacing: 0;
 }
 
-.preset div {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 6px;
+.preset p {
+  min-height: 34px;
+  margin: 0;
+  color: var(--muted);
+  font-size: 12px;
+  line-height: 1.4;
 }
 
-.preset-btn {
-  min-height: 32px;
-  padding: 0 10px;
+.preset-review-btn {
+  color: var(--accent);
+}
+
+.preset-review-panel {
+  display: grid;
+  gap: 12px;
+  border: 1px solid #31596a;
+  border-radius: 8px;
+  background: #192a32;
+  margin-top: 14px;
+  padding: 14px;
+}
+
+.preset-review-header,
+.preset-review-actions {
+  display: flex;
+  gap: 10px;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.preset-review-header div {
+  display: grid;
+  gap: 3px;
+}
+
+.preset-review-header span,
+.preset-safety-note {
+  color: var(--muted);
+  font-size: 12px;
+}
+
+.preset-review-change {
+  display: grid;
+  grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr);
+  gap: 12px;
+  border: 1px solid var(--line);
+  border-radius: 6px;
+  background: var(--surface-raised);
+  padding: 10px;
+}
+
+.preset-review-change span {
+  color: var(--muted);
+}
+
+.preset-review-output {
+  max-height: 260px;
+  overflow: auto;
+  border: 1px solid var(--line);
+  border-radius: 6px;
+  background: #101820;
+  color: #d9f3f6;
+  margin: 0;
+  padding: 12px;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+.preset-safety-note {
+  margin: 0;
 }
 
 .section-title {