feat(editor): add About menu with app info and user guide

Add header menu with About and Instructions modals so GMs can read product details and step-by-step help for all app features. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-28 14:09:23 +08:00
parent a96e1f8465
commit 8eb88399a3
5 changed files with 577 additions and 0 deletions
@@ -393,6 +393,134 @@
  line-height: 1.45;
 }

+.instructionsDialog {
+  position: fixed;
+  z-index: var(--z-modal);
+  left: 50%;
+  top: 50%;
+  transform: translate(-50%, -50%);
+  width: min(920px, calc(100vw - 32px));
+  max-height: min(86vh, 720px);
+  border-radius: var(--radius-lg);
+  border: 1px solid var(--stroke);
+  background: var(--color-surface-elevated);
+  box-shadow: var(--shadow-xl);
+  padding: 16px;
+  display: grid;
+  grid-template-rows: auto 1fr auto;
+  gap: 12px;
+}
+
+.instructionsLayout {
+  display: grid;
+  grid-template-columns: 1fr 220px;
+  gap: 14px;
+  min-height: 0;
+  max-height: min(62vh, 560px);
+}
+
+.instructionsContent {
+  min-height: 0;
+  overflow: auto;
+  padding: 12px 14px;
+  border-radius: var(--radius-md);
+  border: 1px solid var(--stroke);
+  background: var(--bg0);
+}
+
+.instructionsContentTitle {
+  font-weight: 800;
+  font-size: var(--text-md);
+  margin-bottom: 12px;
+}
+
+.instructionsParagraph {
+  margin: 0 0 12px;
+  color: var(--text1);
+  font-size: var(--text-sm);
+  line-height: 1.55;
+}
+
+.instructionsParagraph:last-child {
+  margin-bottom: 0;
+}
+
+.instructionsNav {
+  min-height: 0;
+  overflow: auto;
+  display: grid;
+  gap: 4px;
+  align-content: start;
+  padding: 6px;
+  border-radius: var(--radius-md);
+  border: 1px solid var(--stroke);
+  background: var(--panel2);
+}
+
+.instructionsNavItem {
+  text-align: left;
+  padding: 9px 10px;
+  border-radius: var(--radius-sm);
+  border: none;
+  background: transparent;
+  color: var(--text2);
+  cursor: pointer;
+  font: inherit;
+  font-size: var(--text-xs);
+  line-height: 1.35;
+}
+
+.instructionsNavItem:hover {
+  background: var(--scene-list-hover-bg);
+  color: var(--text0);
+}
+
+.instructionsNavItemActive {
+  background: rgba(167, 139, 250, 0.18);
+  color: var(--text0);
+  font-weight: 700;
+}
+
+.aboutBody {
+  display: grid;
+  gap: 10px;
+}
+
+.aboutAppName {
+  font-weight: 900;
+  font-size: var(--text-lg);
+}
+
+.aboutTagline {
+  color: var(--text2);
+  font-size: var(--text-sm);
+  line-height: 1.45;
+}
+
+.aboutParagraph {
+  margin: 0;
+  color: var(--text1);
+  font-size: var(--text-sm);
+  line-height: 1.55;
+}
+
+.aboutMetaGrid {
+  display: grid;
+  grid-template-columns: auto 1fr;
+  gap: 8px 14px;
+  align-items: baseline;
+  margin-top: 4px;
+}
+
+.aboutLink {
+  color: var(--color-accent, #a78bfa);
+  text-decoration: none;
+}
+
+.aboutLink:hover {
+  text-decoration: underline;
+}
+
 .fileSuffix {
  color: var(--text2);
  font-size: var(--text-xs);