feat: Grade details

src/main/java/cz/jzitnik/controllers/ClassroomDetailController.java

@@ -3,6 +3,7 @@ package cz.jzitnik.controllers;
 import cz.jzitnik.router.Route;
 import cz.jzitnik.router.Router;
 import cz.jzitnik.query.QueryOptions;
+import cz.jzitnik.util.TimetableRenderer;
 import io.github.tomhula.jecnaapi.data.room.Room;
 import javafx.application.Platform;
 import javafx.fxml.FXML;
@@ -93,7 +94,7 @@ public class ClassroomDetailController extends DashboardBaseController {
 
         if (timetableGrid != null) {
             if (room.getTimetable() != null) {
-                cz.jzitnik.util.TimetableRenderer.renderTimetable(timetableGrid, room.getTimetable());
+                TimetableRenderer.renderTimetable(timetableGrid, room.getTimetable());
             } else {
                 timetableGrid.getChildren().clear();
                 timetableGrid.getColumnConstraints().clear();

src/main/java/cz/jzitnik/controllers/GradesController.java

@@ -275,6 +275,7 @@ public class GradesController extends DashboardBaseController {
         else badge.getStyleClass().add("grade-other");
 
         // Tooltip
+        /*
         StringBuilder tooltipText = new StringBuilder();
         if (desc != null && !desc.isEmpty()) {
             tooltipText.append(desc).append("\n");
@@ -290,10 +291,39 @@ public class GradesController extends DashboardBaseController {
             Tooltip tooltip = new Tooltip(tooltipText.toString().trim());
             Tooltip.install(badge, tooltip);
         }
+        */
+
+        if (!isPredicted) {
+            badge.setOnMouseClicked(e -> showGradeDetailsDialog(desc, teacher, date));
+            badge.getStyleClass().add("clickable-grade");
+        }
 
         return badge;
     }
 
+    private void showGradeDetailsDialog(String desc, String teacher, String date) {
+        Dialog<Void> dialog = new Dialog<>();
+        dialog.setTitle("Detail známky");
+        dialog.setHeaderText(null);
+        dialog.getDialogPane().getButtonTypes().add(ButtonType.CLOSE);
+
+        VBox content = new VBox(10);
+        content.setPadding(new Insets(20));
+
+        if (desc != null && !desc.isEmpty()) {
+            content.getChildren().add(new Label("Popis: " + desc));
+        }
+        if (teacher != null && !teacher.isEmpty()) {
+            content.getChildren().add(new Label("Učitel: " + teacher));
+        }
+        if (date != null && !date.isEmpty()) {
+            content.getChildren().add(new Label("Datum: " + date));
+        }
+
+        dialog.getDialogPane().setContent(content);
+        dialog.show();
+    }
+    
     @FXML
     protected void onBackToDashboard() {
         Router.getInstance().navigate("/dashboard");

src/main/java/cz/jzitnik/controllers/TeacherProfileController.java

@@ -4,6 +4,7 @@ import cz.jzitnik.router.Route;
 import cz.jzitnik.router.Router;
 import cz.jzitnik.query.QueryOptions;
 import cz.jzitnik.util.ImageFetcher;
+import cz.jzitnik.util.TimetableRenderer;
 import io.github.tomhula.jecnaapi.data.schoolStaff.Teacher;
 import javafx.application.Platform;
 import javafx.fxml.FXML;
@@ -117,7 +118,7 @@ public class TeacherProfileController extends DashboardBaseController {
 
         if (timetableGrid != null) {
             if (teacher.getTimetable() != null) {
-                cz.jzitnik.util.TimetableRenderer.renderTimetable(timetableGrid, teacher.getTimetable());
+                TimetableRenderer.renderTimetable(timetableGrid, teacher.getTimetable());
             } else {
                 timetableGrid.getChildren().clear();
                 timetableGrid.getColumnConstraints().clear();

src/main/resources/styles/grades.css

@@ -68,3 +68,10 @@
 .grade-4 { -fx-background-color: #f85149; } /* Primer Red */
 .grade-5 { -fx-background-color: #da3633; -fx-border-color: #ff7b72; -fx-border-width: 1px; -fx-border-radius: 4px; } /* Darker Red */
 .grade-other { -fx-background-color: #6e7681; } /* Primer Gray */
+
+.clickable-grade {
+    -fx-cursor: hand;
+}
+.clickable-grade:hover {
+    -fx-opacity: 0.8;
+}