test(ui): add automated button layout integrity test and multi-resolution preview captures

assets/icons/cert.svg

@@ -1,7 +1,7 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24">
-  <rect x="3" y="4" width="18" height="16" rx="2.5" fill="none" stroke="currentColor" stroke-width="2"/>
+  <rect x="3.5" y="2.5" width="17" height="19" rx="2.5" fill="none" stroke="currentColor" stroke-width="2"/>
-  <circle cx="12" cy="10" r="2.5" fill="none" stroke="#0288d1" stroke-width="1.8"/>
+  <line x1="7" y1="6.5" x2="13" y2="6.5" stroke="currentColor" stroke-width="1.8" stroke-linecap="round"/>
-  <path d="M 10.5 12.2 L 9.5 17 L 12 15.5 L 14.5 17 L 13.5 12.2" fill="none" stroke="#0288d1" stroke-width="1.8" stroke-linejoin="round"/>
+  <line x1="7" y1="9.5" x2="11" y2="9.5" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" opacity="0.6"/>
-  <line x1="6" y1="7" x2="8" y2="7" stroke="currentColor" stroke-width="1.8" stroke-linecap="round"/>
+  <circle cx="14.5" cy="14.5" r="3.5" fill="none" stroke="#0288d1" stroke-width="1.8"/>
-  <line x1="16" y1="7" x2="18" y2="7" stroke="currentColor" stroke-width="1.8" stroke-linecap="round"/>
+  <path d="M 13 14.5 L 14.2 15.7 L 16.5 13.2" fill="none" stroke="#0288d1" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>

assets/icons/seal.svg

@@ -1,5 +1,7 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24">
-  <circle cx="12" cy="10" r="7.5" fill="none" stroke="#f59e0b" stroke-width="2"/>
+  <rect x="2.5" y="4.5" width="19" height="15" rx="3" fill="none" stroke="currentColor" stroke-width="2"/>
-  <circle cx="12" cy="10" r="4.5" fill="none" stroke="#f59e0b" stroke-width="1.2" stroke-dasharray="2 1.5"/>
+  <path d="M 6 13.5 C 7.5 10 9 10 10.5 13 C 11.5 15 13 11 15 12" fill="none" stroke="#0288d1" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"/>
-  <path d="M 9.5 15.5 L 7 21.5 L 12 19 L 17 21.5 L 14.5 15.5" fill="none" stroke="#d97706" stroke-width="1.8" stroke-linejoin="round"/>
+  <circle cx="17.5" cy="8.5" r="1.5" fill="#f59e0b"/>
+  <line x1="6" y1="8.5" x2="13" y2="8.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" opacity="0.5"/>
+  <line x1="6" y1="16" x2="18" y2="16" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" opacity="0.4"/>
 </svg>

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/components/SvgIcons.java

@@ -14,6 +14,8 @@ import javafx.scene.shape.Circle;
 import javafx.scene.shape.Polygon;
 import javafx.scene.shape.Rectangle;
 import javafx.scene.shape.SVGPath;
+import javafx.scene.shape.StrokeLineCap;
+import javafx.scene.shape.StrokeLineJoin;
 import javafx.scene.text.Font;
 import javafx.scene.text.FontWeight;
 import javafx.scene.text.Text;
@@ -477,11 +479,21 @@ public final class SvgIcons {
         StackPane box = new StackPane();
         box.setPrefSize(24, 24);
 
-        Text code = new Text("</>");
+        SVGPath frame = new SVGPath();
-        code.setFont(Font.font("Segoe UI", FontWeight.BOLD, 12));
+        frame.setContent("M 3 5 C 3 3.9 3.9 3 5 3 L 19 3 C 20.1 3 21 3.9 21 5 L 21 19 C 21 20.1 20.1 21 19 21 L 5 21 C 3.9 21 3 20.1 3 19 Z");
-        code.setFill(Color.web("#0288d1"));
+        frame.setFill(Color.TRANSPARENT);
+        frame.setStroke(Color.web("#1e293b"));
+        frame.setStrokeWidth(1.8);
 
-        box.getChildren().add(code);
+        SVGPath prompt = new SVGPath();
+        prompt.setContent("M 7 9 L 10 12 L 7 15 M 12 15 L 16 15");
+        prompt.setFill(Color.TRANSPARENT);
+        prompt.setStroke(Color.web("#0288d1"));
+        prompt.setStrokeWidth(1.8);
+        prompt.setStrokeLineCap(StrokeLineCap.ROUND);
+        prompt.setStrokeLineJoin(StrokeLineJoin.ROUND);
+
+        box.getChildren().addAll(frame, prompt);
         return box;
     }
 
@@ -538,20 +550,21 @@ public final class SvgIcons {
         StackPane box = new StackPane();
         box.setPrefSize(24, 24);
 
-        SVGPath folder = new SVGPath();
+        SVGPath certFrame = new SVGPath();
-        folder.setContent("M 2 5 L 8 5 L 10 7 L 22 7 L 22 20 L 2 20 Z");
+        certFrame.setContent("M 4 4 C 4 3 5 2 6 2 L 18 2 C 19 2 20 3 20 4 L 20 20 C 20 21 19 22 18 22 L 6 22 C 5 22 4 21 4 20 Z M 7 6 L 14 6 M 7 9 L 12 9");
-        folder.setFill(Color.web("#e1f5fe"));
+        certFrame.setFill(Color.TRANSPARENT);
-        folder.setStroke(Color.web("#0288d1"));
+        certFrame.setStroke(Color.web("#1e293b"));
-        folder.setStrokeWidth(1.5);
+        certFrame.setStrokeWidth(1.8);
 
-        Rectangle lock = new Rectangle(7, 6);
+        SVGPath badge = new SVGPath();
-        lock.setArcWidth(2);
+        badge.setContent("M 15 13 A 3.2 3.2 0 1 1 15 13.01 M 13.5 15 L 14.8 16.2 L 17 14");
-        lock.setArcHeight(2);
+        badge.setFill(Color.TRANSPARENT);
-        lock.setFill(Color.web("#0288d1"));
+        badge.setStroke(Color.web("#0288d1"));
-        lock.setTranslateX(3);
+        badge.setStrokeWidth(1.6);
-        lock.setTranslateY(2);
+        badge.setStrokeLineCap(StrokeLineCap.ROUND);
+        badge.setStrokeLineJoin(StrokeLineJoin.ROUND);
 
-        box.getChildren().addAll(folder, lock);
+        box.getChildren().addAll(certFrame, badge);
         return box;
     }
 
@@ -624,23 +637,31 @@ public final class SvgIcons {
         StackPane box = new StackPane();
         box.setPrefSize(38, 38);
 
-        SVGPath ribbon = new SVGPath();
+        SVGPath frame = new SVGPath();
-        ribbon.setContent("M 14 26 L 19 36 L 24 26 Z M 9 26 L 12 34 L 15 26 Z");
+        frame.setContent("M 6 8 C 4.9 8 4 8.9 4 10 L 4 28 C 4 29.1 4.9 30 6 30 L 32 30 C 33.1 30 34 29.1 34 28 L 34 10 C 34 8.9 33.1 8 32 8 Z");
-        ribbon.setFill(Color.web("#f59e0b"));
+        frame.setFill(Color.TRANSPARENT);
+        frame.setStroke(Color.web("#1e293b"));
+        frame.setStrokeWidth(1.8);
 
-        Circle sealCircle = new Circle(13);
+        SVGPath lines = new SVGPath();
-        sealCircle.setFill(Color.web("#d97706"));
+        lines.setContent("M 8 13 L 20 13 M 8 25 L 30 25");
-        sealCircle.setStroke(Color.web("#fbbf24"));
+        lines.setFill(Color.TRANSPARENT);
-        sealCircle.setStrokeWidth(1.6);
+        lines.setStroke(Color.web("#64748b"));
-        sealCircle.setTranslateY(-4);
+        lines.setStrokeWidth(1.4);
+        lines.setStrokeLineCap(StrokeLineCap.ROUND);
 
-        SVGPath star = new SVGPath();
+        Circle dot = new Circle(28, 13, 2);
-        star.setContent("M 19 8 L 21 13 L 26 13 L 22 16 L 24 21 L 19 18 L 14 21 L 16 16 L 12 13 L 17 13 Z");
+        dot.setFill(Color.web("#f59e0b"));
-        star.setFill(Color.web("#ffffff"));
-        star.setTranslateX(-9);
-        star.setTranslateY(-14);
 
-        box.getChildren().addAll(ribbon, sealCircle, star);
+        SVGPath signature = new SVGPath();
+        signature.setContent("M 8 20 C 11 16 13 16 15 20 C 17 23 20 17 23 18");
+        signature.setFill(Color.TRANSPARENT);
+        signature.setStroke(Color.web("#0288d1"));
+        signature.setStrokeWidth(2.0);
+        signature.setStrokeLineCap(StrokeLineCap.ROUND);
+        signature.setStrokeLineJoin(StrokeLineJoin.ROUND);
+
+        box.getChildren().addAll(frame, lines, dot, signature);
         return box;
     }
 

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/A1PasswordDialog.java

@@ -41,7 +41,6 @@ public class A1PasswordDialog {
         VBox root = new VBox(16);
         root.getStyleClass().add("dialog-container");
         root.setPadding(new Insets(24));
-        root.setPrefWidth(440);
 
         Label header = new Label("IMPORTAR CERTIFICADO A1");
         header.getStyleClass().add("dialog-header");
@@ -70,14 +69,19 @@ public class A1PasswordDialog {
         actionsRow.setAlignment(Pos.CENTER_RIGHT);
 
         Button btnCancel = new Button("Cancelar");
-        btnCancel.getStyleClass().add("btn-secondary");
+        btnCancel.getStyleClass().addAll("btn-ghost", "btn-dialog");
+        btnCancel.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnCancel.setOnAction(e -> {
             passwordFuture.complete(null);
             stage.close();
         });
 
+        HBox spacer = new HBox();
+        HBox.setHgrow(spacer, Priority.ALWAYS);
+
         Button btnConfirm = new Button("Importar");
-        btnConfirm.getStyleClass().add("btn-primary");
+        btnConfirm.getStyleClass().addAll("btn-primary", "btn-dialog");
+        btnConfirm.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnConfirm.setDefaultButton(true);
         btnConfirm.setOnAction(e -> {
             String text = passwordField.getText();
@@ -85,7 +89,7 @@ public class A1PasswordDialog {
             stage.close();
         });
 
-        actionsRow.getChildren().addAll(btnCancel, btnConfirm);
+        actionsRow.getChildren().addAll(btnCancel, spacer, btnConfirm);
 
         root.getChildren().addAll(header, desc, fileBox, inputGroup, actionsRow);
 
@@ -93,6 +97,7 @@ public class A1PasswordDialog {
         ThemeManager.applyTheme(scene);
 
         stage.setScene(scene);
+        stage.sizeToScene();
         stage.setOnCloseRequest(e -> passwordFuture.complete(null));
     }
 
@@ -100,4 +105,8 @@ public class A1PasswordDialog {
         stage.show();
         return passwordFuture;
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/ApplicationApprovalDialog.java

@@ -95,20 +95,25 @@ public class ApplicationApprovalDialog {
 
         Button btnReject = new Button("Recusar Acesso");
         btnReject.getStyleClass().addAll("btn-danger-outline", "btn-dialog");
+        btnReject.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnReject.setOnAction(e -> {
             approvalFuture.complete(false);
             stage.close();
         });
 
+        HBox spacer = new HBox();
+        HBox.setHgrow(spacer, Priority.ALWAYS);
+
         Button btnAuthorize = new Button("Autorizar Conexão");
         btnAuthorize.getStyleClass().addAll("btn-primary", "btn-dialog");
+        btnAuthorize.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnAuthorize.setDefaultButton(true);
         btnAuthorize.setOnAction(e -> {
             approvalFuture.complete(true);
             stage.close();
         });
 
-        actionsRow.getChildren().addAll(btnReject, btnAuthorize);
+        actionsRow.getChildren().addAll(btnReject, spacer, btnAuthorize);
 
         root.getChildren().addAll(header, detailsBox, secWarning, actionsRow);
 
@@ -116,6 +121,7 @@ public class ApplicationApprovalDialog {
         ThemeManager.applyTheme(scene);
 
         stage.setScene(scene);
+        stage.sizeToScene();
         stage.setOnCloseRequest(e -> approvalFuture.complete(false));
     }
 
@@ -124,4 +130,8 @@ public class ApplicationApprovalDialog {
         stage.toFront();
         return approvalFuture;
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/BatchSigningDialog.java

@@ -245,6 +245,7 @@ public final class BatchSigningDialog {
 
         btnChooseOutputDir = new Button("Selecionar...");
         btnChooseOutputDir.getStyleClass().add("btn-secondary");
+        btnChooseOutputDir.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnChooseOutputDir.setOnAction(e -> handleChooseOutputDir());
 
         outputRow.getChildren().addAll(lblOutput, txtOutputDir, btnChooseOutputDir);
@@ -266,16 +267,21 @@ public final class BatchSigningDialog {
         footer.setAlignment(Pos.CENTER_RIGHT);
 
         Button btnClose = new Button("Fechar");
-        btnClose.getStyleClass().add("btn-secondary");
+        btnClose.getStyleClass().addAll("btn-ghost", "btn-dialog");
+        btnClose.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnClose.setOnAction(e -> {
             if (!isRunning) stage.close();
         });
 
+        HBox spacer = new HBox();
+        HBox.setHgrow(spacer, Priority.ALWAYS);
+
         btnStart = new Button("Iniciar Assinatura em Lote");
-        btnStart.getStyleClass().add("btn-primary");
+        btnStart.getStyleClass().addAll("btn-primary", "btn-dialog");
+        btnStart.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnStart.setOnAction(e -> startBatchSigning());
 
-        footer.getChildren().addAll(btnClose, btnStart);
+        footer.getChildren().addAll(btnClose, spacer, btnStart);
 
         root.getChildren().addAll(header, fileActions, tableView, configBox, progressBox, footer);
 
@@ -283,6 +289,7 @@ public final class BatchSigningDialog {
         ThemeManager.applyTheme(scene);
 
         stage.setScene(scene);
+        stage.sizeToScene();
     }
 
     private void handleAddFiles() {

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/CertificateDetailsDialog.java

@@ -129,8 +129,7 @@ public class CertificateDetailsDialog {
 
         Button btnClose = new Button(" Fechar", SvgIcons.closeIcon(13));
         btnClose.getStyleClass().addAll("btn-ghost", "btn-dialog");
-        btnClose.setPrefWidth(110);
+        btnClose.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
-        btnClose.setMinWidth(110);
         btnClose.setOnAction(e -> stage.close());
 
         actionsRow.getChildren().add(btnClose);
@@ -141,12 +140,17 @@ public class CertificateDetailsDialog {
         ThemeManager.applyTheme(scene);
 
         stage.setScene(scene);
+        stage.sizeToScene();
     }
 
     public void show() {
         stage.show();
     }
 
+    public Stage getStage() {
+        return this.stage;
+    }
+
     private void addField(GridPane grid, int row, String label, String value) {
         Label lbl = new Label(label);
         lbl.getStyleClass().add("dialog-field-title");

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/CertificatesManagerDialog.java

@@ -75,10 +75,12 @@ public final class CertificatesManagerDialog {
 
         Button btnAddA1 = new Button("Importar A1 (.pfx / .p12)...");
         btnAddA1.getStyleClass().add("btn-primary");
+        btnAddA1.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnAddA1.setOnAction(e -> handleImportA1());
 
         Button btnRefresh = new Button(" Atualizar Lista", SvgIcons.refreshIcon(14));
         btnRefresh.getStyleClass().add("btn-secondary");
+        btnRefresh.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnRefresh.setOnAction(e -> refreshList());
 
         actions.getChildren().addAll(btnAddA1, btnRefresh);
@@ -95,6 +97,7 @@ public final class CertificatesManagerDialog {
         footer.setAlignment(Pos.CENTER_RIGHT);
         Button btnClose = new Button(" Fechar", SvgIcons.closeIcon(13));
         btnClose.getStyleClass().add("btn-secondary");
+        btnClose.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnClose.setOnAction(e -> stage.close());
         footer.getChildren().add(btnClose);
 
@@ -104,6 +107,7 @@ public final class CertificatesManagerDialog {
         ThemeManager.applyTheme(scene);
 
         stage.setScene(scene);
+        stage.sizeToScene();
     }
 
     private void refreshList() {
@@ -189,4 +193,8 @@ public final class CertificatesManagerDialog {
     public void show() {
         stage.show();
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/ExitConfirmationDialog.java

@@ -37,8 +37,6 @@ public final class ExitConfirmationDialog {
         }
         this.stage.setTitle("CyberCore Signer — Encerrar ou Manter na Bandeja");
         this.stage.setResizable(false);
-        this.stage.setMinWidth(520);
-        this.stage.setMinHeight(190);
 
         initLayout();
     }
@@ -71,6 +69,7 @@ public final class ExitConfirmationDialog {
 
         Button btnCancel = new Button("Cancelar");
         btnCancel.getStyleClass().addAll("btn-ghost", "btn-dialog");
+        btnCancel.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnCancel.setOnAction(e -> {
             chosenAction = ExitChoice.CANCEL;
             stage.close();
@@ -81,6 +80,7 @@ public final class ExitConfirmationDialog {
 
         Button btnExit = new Button("Encerrar Definitivamente");
         btnExit.getStyleClass().addAll("btn-danger-outline", "btn-dialog");
+        btnExit.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnExit.setOnAction(e -> {
             chosenAction = ExitChoice.EXIT_COMPLETELY;
             stage.close();
@@ -88,6 +88,7 @@ public final class ExitConfirmationDialog {
 
         Button btnMinimize = new Button("Minimizar para a Bandeja");
         btnMinimize.getStyleClass().addAll("btn-primary", "btn-dialog");
+        btnMinimize.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnMinimize.setDefaultButton(true);
         btnMinimize.setOnAction(e -> {
             chosenAction = ExitChoice.MINIMIZE_TO_TRAY;
@@ -101,6 +102,7 @@ public final class ExitConfirmationDialog {
         Scene scene = new Scene(root);
         ThemeManager.applyTheme(scene);
         stage.setScene(scene);
+        stage.sizeToScene();
         stage.setOnCloseRequest(e -> chosenAction = ExitChoice.CANCEL);
     }
 

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/FileSignDialog.java

@@ -112,6 +112,7 @@ public final class FileSignDialog {
 
         Button btnBrowse = new Button("Procurar...");
         btnBrowse.getStyleClass().add("btn-secondary");
+        btnBrowse.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnBrowse.setOnAction(e -> handleBrowseFile());
 
         fileRow.getChildren().addAll(txtFilePath, btnBrowse);
@@ -159,15 +160,20 @@ public final class FileSignDialog {
         footer.setAlignment(Pos.CENTER_RIGHT);
 
         Button btnCancel = new Button("Cancelar");
-        btnCancel.getStyleClass().add("btn-secondary");
+        btnCancel.getStyleClass().addAll("btn-ghost", "btn-dialog");
+        btnCancel.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnCancel.setOnAction(e -> stage.close());
 
+        HBox spacer = new HBox();
+        HBox.setHgrow(spacer, Priority.ALWAYS);
+
         Button btnSign = new Button("Assinar Documento");
-        btnSign.getStyleClass().add("btn-primary");
+        btnSign.getStyleClass().addAll("btn-primary", "btn-dialog");
+        btnSign.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnSign.setDefaultButton(true);
         btnSign.setOnAction(e -> executeSignature());
 
-        footer.getChildren().addAll(btnCancel, btnSign);
+        footer.getChildren().addAll(btnCancel, spacer, btnSign);
 
         root.getChildren().addAll(header, fileBox, certBox, footer);
 
@@ -175,6 +181,7 @@ public final class FileSignDialog {
         ThemeManager.applyTheme(scene);
 
         stage.setScene(scene);
+        stage.sizeToScene();
     }
 
     private void handleBrowseFile() {
@@ -257,4 +264,8 @@ public final class FileSignDialog {
     public void show() {
         stage.show();
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/LogsViewerDialog.java

@@ -64,7 +64,7 @@ public final class LogsViewerDialog {
 
         Button btnCopy = new Button("Copiar");
         btnCopy.getStyleClass().addAll("btn-secondary", "btn-dialog");
-        btnCopy.setPrefWidth(90);
+        btnCopy.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnCopy.setOnAction(e -> {
             javafx.scene.input.ClipboardContent content = new javafx.scene.input.ClipboardContent();
             content.putString(txtLogs.getText());
@@ -77,7 +77,7 @@ public final class LogsViewerDialog {
 
         Button btnClear = new Button("Limpar");
         btnClear.getStyleClass().addAll("btn-secondary", "btn-dialog");
-        btnClear.setPrefWidth(90);
+        btnClear.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnClear.setOnAction(e -> {
             br.com.cybercore.signer.core.log.AppLogBuffer.clear();
             loadLogs();
@@ -85,15 +85,18 @@ public final class LogsViewerDialog {
 
         Button btnRefresh = new Button("Atualizar");
         btnRefresh.getStyleClass().addAll("btn-secondary", "btn-dialog");
-        btnRefresh.setPrefWidth(100);
+        btnRefresh.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnRefresh.setOnAction(e -> loadLogs());
 
+        HBox spacer = new HBox();
+        HBox.setHgrow(spacer, Priority.ALWAYS);
+
         Button btnClose = new Button(" Fechar", SvgIcons.closeIcon(13));
-        btnClose.getStyleClass().addAll("btn-secondary", "btn-dialog");
+        btnClose.getStyleClass().addAll("btn-ghost", "btn-dialog");
-        btnClose.setPrefWidth(100);
+        btnClose.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnClose.setOnAction(e -> stage.close());
 
-        footer.getChildren().addAll(btnCopy, btnClear, btnRefresh, btnClose);
+        footer.getChildren().addAll(btnCopy, btnClear, btnRefresh, spacer, btnClose);
 
         root.getChildren().addAll(header, txtLogs, footer);
 
@@ -101,6 +104,7 @@ public final class LogsViewerDialog {
         ThemeManager.applyTheme(scene);
 
         stage.setScene(scene);
+        stage.sizeToScene();
     }
 
     private void loadLogs() {
@@ -127,4 +131,8 @@ public final class LogsViewerDialog {
     public void show() {
         stage.show();
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/MainAppView.java

@@ -81,9 +81,19 @@ public final class MainAppView {
             ColumnConstraints col = new ColumnConstraints();
             col.setHgrow(Priority.ALWAYS);
             col.setPercentWidth(33.33);
+            col.setFillWidth(true);
             actionGrid.getColumnConstraints().add(col);
         }
 
+        for (int i = 0; i < 2; i++) {
+            javafx.scene.layout.RowConstraints row = new javafx.scene.layout.RowConstraints();
+            row.setVgrow(Priority.NEVER);
+            row.setMinHeight(68);
+            row.setPrefHeight(Region.USE_COMPUTED_SIZE);
+            row.setFillHeight(true);
+            actionGrid.getRowConstraints().add(row);
+        }
+
         // Linha 0: Operações de Assinatura
         actionGrid.add(createActionButton(Icons.pdf(Icons.SIZE_40), "Assinar\nPDF", () -> trigger(onSignPdf)), 0, 0);
         actionGrid.add(createActionButton(Icons.xml(Icons.SIZE_40), "Assinar\nXML", () -> trigger(onSignXml)), 1, 0);
@@ -211,8 +221,8 @@ public final class MainAppView {
         Button btn = new Button();
         btn.getStyleClass().add("cyber-action-card");
         btn.setMaxWidth(Double.MAX_VALUE);
-        btn.setPrefHeight(72);
+        btn.setPrefHeight(68);
-        btn.setMinHeight(68);
+        btn.setMinHeight(Region.USE_PREF_SIZE);
 
         HBox content = new HBox(12);
         content.setAlignment(Pos.CENTER_LEFT);
@@ -245,7 +255,7 @@ public final class MainAppView {
         Button btn = new Button();
         btn.getStyleClass().add("cyber-side-card");
         btn.setPrefHeight(42);
-        btn.setMinHeight(42);
+        btn.setMinHeight(40);
         btn.setMaxWidth(Double.MAX_VALUE);
 
         HBox content = new HBox(12);

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/PdfCertificateSignDialog.java

@@ -304,13 +304,12 @@ public final class PdfCertificateSignDialog {
 
         btnCancel = new Button("Cancelar");
         btnCancel.getStyleClass().addAll("btn-ghost", "btn-dialog");
-        btnCancel.setMinWidth(110);
+        btnCancel.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnCancel.setOnAction(e -> stage.close());
 
         btnSign = new Button("Assinar Documento PDF");
         btnSign.getStyleClass().addAll("btn-primary", "btn-dialog-wide");
-        btnSign.setMinWidth(220);
+        btnSign.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
-        btnSign.setPrefWidth(Region.USE_COMPUTED_SIZE);
         btnSign.setDefaultButton(true);
         btnSign.setOnAction(e -> handleSign());
 
@@ -318,9 +317,10 @@ public final class PdfCertificateSignDialog {
 
         root.getChildren().addAll(header, summaryBox, certSection, footer);
 
-        Scene scene = new Scene(root, 720, 500);
+        Scene scene = new Scene(root);
         ThemeManager.applyTheme(scene);
         stage.setScene(scene);
+        stage.sizeToScene();
 
         updatePinFieldVisibility();
     }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/PdfSignDialog.java

@@ -270,14 +270,13 @@ public final class PdfSignDialog {
 
         btnCancel = new Button("Cancelar");
         btnCancel.getStyleClass().addAll("btn-ghost", "btn-dialog");
-        btnCancel.setMinWidth(110);
+        btnCancel.setMinWidth(Region.USE_PREF_SIZE);
         btnCancel.setOnAction(e -> stage.close());
 
         btnNextToCert = new Button("Avançar", SvgIcons.arrowRightIcon(12));
         btnNextToCert.setContentDisplay(javafx.scene.control.ContentDisplay.RIGHT);
         btnNextToCert.getStyleClass().addAll("btn-primary", "btn-dialog-wide");
-        btnNextToCert.setMinWidth(240);
+        btnNextToCert.setMinWidth(Region.USE_PREF_SIZE);
-        btnNextToCert.setPrefWidth(250);
         btnNextToCert.setDefaultButton(true);
         btnNextToCert.setOnAction(e -> handleAdvanceToCertificate());
 
@@ -291,6 +290,7 @@ public final class PdfSignDialog {
         Scene scene = new Scene(root, 1020, 680);
         ThemeManager.applyTheme(scene);
         stage.setScene(scene);
+        stage.sizeToScene();
 
         updateSealPreview();
     }
@@ -429,6 +429,7 @@ public final class PdfSignDialog {
 
         btnPrevPage = new Button("◀");
         btnPrevPage.getStyleClass().addAll("btn-secondary", "btn-compact");
+        btnPrevPage.setMinWidth(Region.USE_PREF_SIZE);
         btnPrevPage.setTooltip(new Tooltip("Página Anterior"));
         btnPrevPage.setDisable(true);
         btnPrevPage.setOnAction(e -> navigatePage(-1));
@@ -438,6 +439,7 @@ public final class PdfSignDialog {
 
         btnNextPage = new Button("▶");
         btnNextPage.getStyleClass().addAll("btn-secondary", "btn-compact");
+        btnNextPage.setMinWidth(Region.USE_PREF_SIZE);
         btnNextPage.setTooltip(new Tooltip("Próxima Página"));
         btnNextPage.setDisable(true);
         btnNextPage.setOnAction(e -> navigatePage(1));
@@ -456,6 +458,7 @@ public final class PdfSignDialog {
         btnZoomOut = new Button();
         btnZoomOut.setGraphic(SvgIcons.zoomOutIcon(13));
         btnZoomOut.getStyleClass().addAll("btn-secondary", "btn-compact");
+        btnZoomOut.setMinWidth(Region.USE_PREF_SIZE);
         btnZoomOut.setTooltip(new Tooltip("Diminuir Zoom"));
         btnZoomOut.setOnAction(e -> adjustZoom(-ZOOM_STEP));
 
@@ -465,12 +468,14 @@ public final class PdfSignDialog {
         btnZoomIn = new Button();
         btnZoomIn.setGraphic(SvgIcons.zoomInIcon(13));
         btnZoomIn.getStyleClass().addAll("btn-secondary", "btn-compact");
+        btnZoomIn.setMinWidth(Region.USE_PREF_SIZE);
         btnZoomIn.setTooltip(new Tooltip("Aumentar Zoom"));
         btnZoomIn.setOnAction(e -> adjustZoom(ZOOM_STEP));
 
         btnZoomFit = new Button("Ajustar");
         btnZoomFit.setGraphic(SvgIcons.zoomFitIcon(12));
         btnZoomFit.getStyleClass().addAll("btn-secondary", "btn-compact");
+        btnZoomFit.setMinWidth(Region.USE_PREF_SIZE);
         btnZoomFit.setTooltip(new Tooltip("Ajustar à janela"));
         btnZoomFit.setOnAction(e -> setZoom(1.0));
 
@@ -483,6 +488,7 @@ public final class PdfSignDialog {
 
         btnToggleResize = new Button(" Redimensionar", SvgIcons.zoomFitIcon(13));
         btnToggleResize.getStyleClass().addAll("btn-secondary", "btn-compact");
+        btnToggleResize.setMinWidth(Region.USE_PREF_SIZE);
         btnToggleResize.setTooltip(new Tooltip("Ativar/desativar alça interativa para alterar o tamanho do selo"));
         btnToggleResize.setOnAction(e -> toggleResizeMode());
 
@@ -491,6 +497,7 @@ public final class PdfSignDialog {
 
         btnResetSealScale = new Button(" 100%", SvgIcons.refreshIcon(12));
         btnResetSealScale.getStyleClass().addAll("btn-secondary", "btn-compact");
+        btnResetSealScale.setMinWidth(Region.USE_PREF_SIZE);
         btnResetSealScale.setTooltip(new Tooltip("Restaurar tamanho padrão original (100%)"));
         btnResetSealScale.setVisible(false);
         btnResetSealScale.setOnAction(e -> applySealScale(1.0));

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/SealDesignerDialog.java

@@ -383,24 +383,33 @@ public final class SealDesignerDialog {
         footer.setAlignment(Pos.CENTER_RIGHT);
         footer.setPadding(new Insets(6, 0, 0, 0));
 
+        Region spacer = new Region();
+        HBox.setHgrow(spacer, Priority.ALWAYS);
+
         Button btnCancel = new Button("Cancelar");
-        btnCancel.getStyleClass().add("btn-secondary");
+        btnCancel.getStyleClass().add("btn-ghost");
+        btnCancel.setMinWidth(Region.USE_PREF_SIZE);
         btnCancel.setPrefHeight(34);
         btnCancel.setOnAction(e -> stage.close());
 
         Button btnInstall = new Button("💾 Instalar Selo no Sistema");
         btnInstall.getStyleClass().add("btn-primary");
+        btnInstall.setMinWidth(Region.USE_PREF_SIZE);
         btnInstall.setPrefHeight(34);
         btnInstall.setDefaultButton(true);
         btnInstall.setOnAction(e -> handleInstallSeal());
 
-        footer.getChildren().addAll(btnCancel, btnInstall);
+        btnImport.setMinWidth(Region.USE_PREF_SIZE);
+        btnExport.setMinWidth(Region.USE_PREF_SIZE);
+
+        footer.getChildren().addAll(spacer, btnCancel, btnInstall);
 
         root.getChildren().addAll(header, mainSplit, footer);
 
         Scene scene = new Scene(root, 880, 580);
         ThemeManager.applyTheme(scene);
         stage.setScene(scene);
+        stage.sizeToScene();
     }
 
     private void updatePreview() {
@@ -640,4 +649,8 @@ public final class SealDesignerDialog {
         stage.centerOnScreen();
         stage.show();
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/SealManagementDialog.java

@@ -222,9 +222,8 @@ public final class SealManagementDialog {
         footer.setAlignment(Pos.CENTER_RIGHT);
 
         Button btnClose = new Button(" Fechar", SvgIcons.closeIcon(13));
-        btnClose.getStyleClass().addAll("btn-secondary", "btn-dialog");
+        btnClose.getStyleClass().addAll("btn-ghost", "btn-dialog");
-        btnClose.setPrefWidth(110);
+        btnClose.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
-        btnClose.setMinWidth(110);
         btnClose.setOnAction(e -> stage.close());
 
         footer.getChildren().add(btnClose);
@@ -234,6 +233,7 @@ public final class SealManagementDialog {
         Scene scene = new Scene(root, 880, 560);
         ThemeManager.applyTheme(scene);
         stage.setScene(scene);
+        stage.sizeToScene();
     }
 
     private void refreshSealsList() {
@@ -441,6 +441,10 @@ public final class SealManagementDialog {
         stage.showAndWait();
     }
 
+    public Stage getStage() {
+        return this.stage;
+    }
+
     /**
      * Célula customizada para a listagem visual dos selos.
      */

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/SignaturePromptDialog.java

@@ -66,7 +66,6 @@ public class SignaturePromptDialog {
         VBox root = new VBox(16);
         root.getStyleClass().add("dialog-container");
         root.setPadding(new Insets(20, 24, 20, 24));
-        root.setPrefWidth(560);
 
         HBox headerBox = new HBox(14);
         headerBox.setAlignment(Pos.CENTER_LEFT);
@@ -240,14 +239,19 @@ public class SignaturePromptDialog {
         actionsRow.setPadding(new Insets(4, 0, 0, 0));
 
         Button btnCancel = new Button("Cancelar");
-        btnCancel.getStyleClass().add("btn-cancel");
+        btnCancel.getStyleClass().addAll("btn-ghost", "btn-dialog");
+        btnCancel.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnCancel.setOnAction(e -> {
             approvalFuture.complete(false);
             stage.close();
         });
 
+        HBox spacer = new HBox();
+        HBox.setHgrow(spacer, Priority.ALWAYS);
+
         Button btnConfirm = new Button(isAuthentication ? "Confirmar e Entrar" : "Confirmar e Assinar");
-        btnConfirm.getStyleClass().add("btn-primary");
+        btnConfirm.getStyleClass().addAll("btn-primary", "btn-dialog");
+        btnConfirm.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
         btnConfirm.setDefaultButton(true);
         btnConfirm.setOnAction(e -> {
             if (isA3 && !isWindowsStore) {
@@ -277,7 +281,7 @@ public class SignaturePromptDialog {
             stage.close();
         });
 
-        actionsRow.getChildren().addAll(btnCancel, btnConfirm);
+        actionsRow.getChildren().addAll(btnCancel, spacer, btnConfirm);
 
         if (isA3) {
             root.getChildren().addAll(headerBox, detailsBox, pinContainer, validationLabel, actionsRow);
@@ -335,4 +339,8 @@ public class SignaturePromptDialog {
         }
         return sb.toString();
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/SignatureValidationDialog.java

@@ -19,6 +19,7 @@ import javafx.scene.control.TextField;
 import javafx.scene.control.ToggleGroup;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.Priority;
+import javafx.scene.layout.Region;
 import javafx.scene.layout.VBox;
 import javafx.stage.FileChooser;
 import javafx.stage.Modality;
@@ -120,6 +121,7 @@ public final class SignatureValidationDialog {
 
         Button btnBrowseSig = new Button("Procurar...");
         btnBrowseSig.getStyleClass().add("btn-secondary");
+        btnBrowseSig.setMinWidth(Region.USE_PREF_SIZE);
         btnBrowseSig.setOnAction(e -> handleBrowseSig());
 
         sigRow.getChildren().addAll(txtSigPath, btnBrowseSig);
@@ -139,6 +141,7 @@ public final class SignatureValidationDialog {
 
         Button btnBrowseDoc = new Button("Procurar...");
         btnBrowseDoc.getStyleClass().add("btn-secondary");
+        btnBrowseDoc.setMinWidth(Region.USE_PREF_SIZE);
         btnBrowseDoc.setOnAction(e -> handleBrowseDoc());
 
         docRow.getChildren().addAll(txtDocPath, btnBrowseDoc);
@@ -161,28 +164,35 @@ public final class SignatureValidationDialog {
 
         btnSaveExtracted = new Button("Salvar Conteúdo Extraído...");
         btnSaveExtracted.getStyleClass().add("btn-secondary");
+        btnSaveExtracted.setMinWidth(Region.USE_PREF_SIZE);
         btnSaveExtracted.setVisible(false);
         btnSaveExtracted.setManaged(false);
         btnSaveExtracted.setOnAction(e -> handleSaveExtracted());
 
         HBox.setHgrow(btnSaveExtracted, Priority.NEVER);
 
+        Region spacer = new Region();
+        HBox.setHgrow(spacer, Priority.ALWAYS);
+
         Button btnClose = new Button("Fechar");
-        btnClose.getStyleClass().add("btn-secondary");
+        btnClose.getStyleClass().add("btn-ghost");
+        btnClose.setMinWidth(Region.USE_PREF_SIZE);
         btnClose.setOnAction(e -> stage.close());
 
         Button btnValidate = new Button("Validar Agora");
         btnValidate.getStyleClass().add("btn-primary");
+        btnValidate.setMinWidth(Region.USE_PREF_SIZE);
         btnValidate.setDefaultButton(true);
         btnValidate.setOnAction(e -> handleValidate());
 
-        footer.getChildren().addAll(btnSaveExtracted, btnClose, btnValidate);
+        footer.getChildren().addAll(btnSaveExtracted, spacer, btnClose, btnValidate);
 
         root.getChildren().addAll(header, typeBox, sigBox, docBox, scrollResult, footer);
 
         Scene scene = new Scene(root);
         ThemeManager.applyTheme(scene);
         stage.setScene(scene);
+        stage.sizeToScene();
 
         updateModeView();
     }
@@ -382,4 +392,8 @@ public final class SignatureValidationDialog {
     public void show() {
         stage.show();
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/TutorialDialog.java

@@ -77,9 +77,8 @@ public final class TutorialDialog {
         HBox footer = new HBox();
         footer.setAlignment(Pos.CENTER_RIGHT);
         Button btnClose = new Button(" Entendi", SvgIcons.closeIcon(13));
-        btnClose.getStyleClass().addAll("btn-secondary", "btn-dialog");
+        btnClose.getStyleClass().addAll("btn-ghost", "btn-dialog");
-        btnClose.setPrefWidth(110);
+        btnClose.setMinWidth(javafx.scene.layout.Region.USE_PREF_SIZE);
-        btnClose.setMinWidth(110);
         btnClose.setOnAction(e -> stage.close());
         footer.getChildren().add(btnClose);
 
@@ -89,6 +88,7 @@ public final class TutorialDialog {
         ThemeManager.applyTheme(scene);
 
         stage.setScene(scene);
+        stage.sizeToScene();
     }
 
     private void addStep(VBox container, String title, String description) {
@@ -116,4 +116,8 @@ public final class TutorialDialog {
     public void show() {
         stage.show();
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/view/XmlSignDialog.java

@@ -294,6 +294,7 @@ public final class XmlSignDialog {
 
         btnCancel = new Button("Cancelar");
         btnCancel.getStyleClass().addAll("btn-ghost", "btn-dialog");
+        btnCancel.setMinWidth(Region.USE_PREF_SIZE);
         btnCancel.setOnAction(e -> stage.close());
 
         btnSign = new Button("Assinar Documento XML");
@@ -309,6 +310,7 @@ public final class XmlSignDialog {
         Scene scene = new Scene(root);
         ThemeManager.applyTheme(scene);
         stage.setScene(scene);
+        stage.sizeToScene();
 
         updatePinFieldVisibility();
     }
@@ -554,4 +556,8 @@ public final class XmlSignDialog {
         stage.show();
         stage.toFront();
     }
+
+    public Stage getStage() {
+        return this.stage;
+    }
 }

modules/cybercore-ui/src/main/resources/assets/icons/cert.svg

@@ -1,7 +1,7 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24">
-  <rect x="3" y="4" width="18" height="16" rx="2.5" fill="none" stroke="currentColor" stroke-width="2"/>
+  <rect x="3.5" y="2.5" width="17" height="19" rx="2.5" fill="none" stroke="currentColor" stroke-width="2"/>
-  <circle cx="12" cy="10" r="2.5" fill="none" stroke="#0288d1" stroke-width="1.8"/>
+  <line x1="7" y1="6.5" x2="13" y2="6.5" stroke="currentColor" stroke-width="1.8" stroke-linecap="round"/>
-  <path d="M 10.5 12.2 L 9.5 17 L 12 15.5 L 14.5 17 L 13.5 12.2" fill="none" stroke="#0288d1" stroke-width="1.8" stroke-linejoin="round"/>
+  <line x1="7" y1="9.5" x2="11" y2="9.5" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" opacity="0.6"/>
-  <line x1="6" y1="7" x2="8" y2="7" stroke="currentColor" stroke-width="1.8" stroke-linecap="round"/>
+  <circle cx="14.5" cy="14.5" r="3.5" fill="none" stroke="#0288d1" stroke-width="1.8"/>
-  <line x1="16" y1="7" x2="18" y2="7" stroke="currentColor" stroke-width="1.8" stroke-linecap="round"/>
+  <path d="M 13 14.5 L 14.2 15.7 L 16.5 13.2" fill="none" stroke="#0288d1" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>

modules/cybercore-ui/src/main/resources/assets/icons/seal.svg

@@ -1,5 +1,7 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24">
-  <circle cx="12" cy="10" r="7.5" fill="none" stroke="#f59e0b" stroke-width="2"/>
+  <rect x="2.5" y="4.5" width="19" height="15" rx="3" fill="none" stroke="currentColor" stroke-width="2"/>
-  <circle cx="12" cy="10" r="4.5" fill="none" stroke="#f59e0b" stroke-width="1.2" stroke-dasharray="2 1.5"/>
+  <path d="M 6 13.5 C 7.5 10 9 10 10.5 13 C 11.5 15 13 11 15 12" fill="none" stroke="#0288d1" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"/>
-  <path d="M 9.5 15.5 L 7 21.5 L 12 19 L 17 21.5 L 14.5 15.5" fill="none" stroke="#d97706" stroke-width="1.8" stroke-linejoin="round"/>
+  <circle cx="17.5" cy="8.5" r="1.5" fill="#f59e0b"/>
+  <line x1="6" y1="8.5" x2="13" y2="8.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" opacity="0.5"/>
+  <line x1="6" y1="16" x2="18" y2="16" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" opacity="0.4"/>
 </svg>

modules/cybercore-ui/src/main/resources/styles/theme.css

@@ -145,6 +145,7 @@
    3. HUB DE AÇÕES E PAINEL LATERAL
    ========================================================================== */
 
+.button.cyber-action-card,
 .cyber-action-card {
     -fx-background-color: -fx-color-surface;
     -fx-border-color: -fx-color-border;
@@ -160,16 +161,24 @@
     -fx-effect: dropshadow(three-pass-box, -fx-color-shadow, 6, 0, 0, 2);
 }
 
+.button.cyber-action-card:hover,
 .cyber-action-card:hover {
     -fx-background-color: -fx-color-surface-hover;
     -fx-border-color: -fx-color-primary;
     -fx-effect: dropshadow(three-pass-box, -fx-color-shadow-hover, 10, 0, 0, 4);
 }
 
+.button.cyber-action-card:pressed,
 .cyber-action-card:pressed {
     -fx-background-color: -fx-color-surface-active;
 }
 
+.button.cyber-action-card:focused,
+.cyber-action-card:focused {
+    -fx-border-color: -fx-color-focus;
+    -fx-border-width: 1.5px;
+}
+
 .cyber-action-text {
     -fx-font-size: 13px;
     -fx-font-weight: bold;
@@ -187,6 +196,7 @@
     -fx-effect: dropshadow(three-pass-box, -fx-color-shadow, 4, 0, 0, 1);
 }
 
+.button.cyber-side-card,
 .cyber-side-card {
     -fx-background-color: transparent;
     -fx-border-color: transparent;
@@ -196,18 +206,29 @@
     -fx-padding: 6px 10px;
     -fx-alignment: CENTER_LEFT;
     -fx-cursor: hand;
+    -fx-pref-height: 40px;
+    -fx-min-height: 40px;
     -fx-max-width: Infinity;
 }
 
+.button.cyber-side-card:hover,
 .cyber-side-card:hover {
     -fx-background-color: -fx-color-surface-hover;
     -fx-border-color: -fx-color-border-subtle;
 }
 
+.button.cyber-side-card:pressed,
 .cyber-side-card:pressed {
     -fx-background-color: -fx-color-surface-active;
 }
 
+.button.cyber-side-card:focused,
+.cyber-side-card:focused {
+    -fx-background-color: -fx-color-surface-hover;
+    -fx-border-color: -fx-color-focus;
+    -fx-border-width: 1.5px;
+}
+
 .cyber-side-text {
     -fx-font-size: 13px;
     -fx-text-fill: -fx-color-text;
@@ -522,7 +543,7 @@
     -fx-background-color: transparent;
     -fx-border-color: transparent;
     -fx-border-width: 1px;
-    -fx-text-fill: -fx-color-text;
+    -fx-text-fill: -fx-color-text-muted;
     -fx-font-weight: 500;
 }
 
@@ -542,7 +563,8 @@
 .btn-ghost:focused,
 .btn-toolbar:focused,
 .btn-cancel:focused {
-    -fx-border-color: -fx-color-focus;
+    -fx-background-color: -fx-color-surface-hover;
+    -fx-border-color: -fx-color-border-subtle;
     -fx-border-width: 1.5px;
 }
 

modules/cybercore-ui/src/test/java/br/com/cybercore/signer/ui/UiPreviewGenerator.java

@@ -28,7 +28,9 @@ import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.Node;
 import javafx.scene.Scene;
+import javafx.scene.SnapshotParameters;
 import javafx.scene.control.Button;
+import javafx.scene.transform.Transform;
 import javafx.scene.control.Label;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.image.PixelReader;
@@ -108,13 +110,33 @@ public class UiPreviewGenerator extends Application {
 
     private void captureHubScreenshots(Stage stage) throws Exception {
         MainAppView appView = new MainAppView(stage);
+
+        // 1. Resolução padrão 780x500
+        stage.setWidth(780);
+        stage.setHeight(500);
         stage.show();
         stage.getScene().getRoot().applyCss();
         stage.getScene().getRoot().layout();
 
         saveNodeSnapshot(stage.getScene(), new File(OUTPUT_DIR, "01_hub.png"));
+        saveNodeSnapshot(stage.getScene(), new File(OUTPUT_DIR, "01_hub_780x500.png"));
         saveNodeSnapshot(stage.getScene(), new File(OUTPUT_DIR, "01_hub_claro.png"));
         saveNodeSnapshot(stage.getScene(), new File(OUTPUT_DIR, "01_layout_claro.png"));
+
+        // 2. Escala 150% (High-DPI / Zoom 1.5x)
+        saveNodeSnapshotScaled(stage.getScene(), new File(OUTPUT_DIR, "01_hub_scale150.png"), 1.5);
+
+        // 3. Resolução expandida 1024x768
+        stage.setWidth(1024);
+        stage.setHeight(768);
+        stage.getScene().getRoot().applyCss();
+        stage.getScene().getRoot().layout();
+
+        saveNodeSnapshot(stage.getScene(), new File(OUTPUT_DIR, "01_hub_1024x768.png"));
+
+        // Restaura tamanho padrão para os diálogos subsequentes
+        stage.setWidth(780);
+        stage.setHeight(500);
     }
 
     private void captureDiagnosticsScreenshots(Stage stage) throws Exception {
@@ -551,7 +573,15 @@ public class UiPreviewGenerator extends Application {
     }
 
     private static void saveNodeSnapshot(Scene scene, File targetFile) throws Exception {
-        WritableImage image = scene.snapshot(null);
+        saveNodeSnapshotScaled(scene, targetFile, 1.0);
+    }
+
+    private static void saveNodeSnapshotScaled(Scene scene, File targetFile, double scale) throws Exception {
+        SnapshotParameters params = new SnapshotParameters();
+        if (scale != 1.0) {
+            params.setTransform(Transform.scale(scale, scale));
+        }
+        WritableImage image = scene.getRoot().snapshot(params, null);
         int width = (int) image.getWidth();
         int height = (int) image.getHeight();
         BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
@@ -562,6 +592,6 @@ public class UiPreviewGenerator extends Application {
             }
         }
         ImageIO.write(bufferedImage, "png", targetFile);
-        System.out.println("Screenshot gerada: " + targetFile.getName());
+        System.out.println("Screenshot gerada: " + targetFile.getName() + " (" + width + "x" + height + ")");
     }
 }

modules/cybercore-ui/src/test/java/br/com/cybercore/signer/ui/view/ButtonLayoutIntegrityTest.java

@@ -0,0 +1,406 @@
+package br.com.cybercore.signer.ui.view;
+
+import br.com.cybercore.signer.core.crypto.SigningService;
+import br.com.cybercore.signer.core.domain.CertificateStatus;
+import br.com.cybercore.signer.core.domain.CertificateType;
+import br.com.cybercore.signer.core.domain.ManagedCertificate;
+import br.com.cybercore.signer.core.domain.SigningContext;
+import br.com.cybercore.signer.core.pdf.PdfSigningService;
+import br.com.cybercore.signer.core.pdf.seal.CpfDisplayMode;
+import br.com.cybercore.signer.core.pdf.seal.PdfSealThemeRegistry;
+import br.com.cybercore.signer.core.provider.CertificateManager;
+import br.com.cybercore.signer.ui.components.SvgIcons;
+import javafx.application.Platform;
+import javafx.scene.Node;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.stage.Stage;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Teste automatizado de integridade de layout para telas e diálogos do CyberCore Signer.
+ * Garante que nenhum botão tenha seu texto ou área comprimida/truncada (largura ou altura menor que pref).
+ * Valida também as dimensões mínimas dos cartões do Hub (min 68px) e da lista lateral (min 40px).
+ */
+class ButtonLayoutIntegrityTest {
+
+    private static boolean javaFxAvailable = false;
+
+    @BeforeAll
+    static void initJavaFx() {
+        CountDownLatch latch = new CountDownLatch(1);
+        try {
+            Platform.startup(() -> {
+                javaFxAvailable = true;
+                latch.countDown();
+            });
+            if (!latch.await(5, TimeUnit.SECONDS)) {
+                javaFxAvailable = false;
+            }
+        } catch (Throwable t) {
+            if (t instanceof IllegalStateException && t.getMessage() != null
+                    && t.getMessage().contains("Toolkit already initialized")) {
+                javaFxAvailable = true;
+            } else {
+                javaFxAvailable = false;
+            }
+        }
+    }
+
+    private void runOnFxThread(ThrowingRunnable action) throws Throwable {
+        org.junit.jupiter.api.Assumptions.assumeTrue(javaFxAvailable, "Ambiente gráfico JavaFX (X11/Xvfb) não disponível.");
+
+        CountDownLatch latch = new CountDownLatch(1);
+        AtomicReference<Throwable> error = new AtomicReference<>();
+
+        Platform.runLater(() -> {
+            try {
+                action.run();
+            } catch (Throwable t) {
+                error.set(t);
+            } finally {
+                latch.countDown();
+            }
+        });
+
+        assertThat(latch.await(8, TimeUnit.SECONDS)).isTrue();
+        if (error.get() != null) {
+            throw error.get();
+        }
+    }
+
+    @FunctionalInterface
+    interface ThrowingRunnable {
+        void run() throws Throwable;
+    }
+
+    private void layoutAndAssert(Stage stage, double width, double height, String screenName) {
+        Scene scene = stage.getScene();
+        if (width > 0 && height > 0) {
+            stage.setWidth(width);
+            stage.setHeight(height);
+        }
+        Parent root = scene.getRoot();
+        root.applyCss();
+        if (width > 0 && height > 0) {
+            root.resizeRelocate(0, 0, width, height);
+        }
+        root.layout();
+
+        List<Button> buttons = new ArrayList<>();
+        findButtons(root, buttons);
+
+        for (Button b : buttons) {
+            if (!b.isVisible() || !b.isManaged()) {
+                continue;
+            }
+            double w = b.getWidth();
+            double h = b.getHeight();
+            double prefW = b.prefWidth(-1);
+            double prefH = b.prefHeight(-1);
+
+            assertThat(w)
+                    .withFailMessage("Botão '%s' na tela [%s] teve largura comprimida: w=%.1f < prefW=%.1f",
+                            b.getText(), screenName, w, prefW)
+                    .isGreaterThanOrEqualTo(prefW - 0.5);
+
+            assertThat(h)
+                    .withFailMessage("Botão '%s' na tela [%s] teve altura comprimida: h=%.1f < prefH=%.1f",
+                            b.getText(), screenName, h, prefH)
+                    .isGreaterThanOrEqualTo(prefH - 0.5);
+
+            if (b.getStyleClass().contains("cyber-action-card")) {
+                assertThat(h)
+                        .withFailMessage("Cartão do Hub '%s' na tela [%s] teve altura menor que 68px: h=%.1f",
+                                b.getText(), screenName, h)
+                        .isGreaterThanOrEqualTo(68.0 - 0.5);
+            }
+
+            if (b.getStyleClass().contains("cyber-side-card")) {
+                assertThat(h)
+                        .withFailMessage("Item lateral do Hub '%s' na tela [%s] teve altura menor que 40px: h=%.1f",
+                                b.getText(), screenName, h)
+                        .isGreaterThanOrEqualTo(40.0 - 0.5);
+            }
+        }
+    }
+
+    private void findButtons(Node node, List<Button> accumulator) {
+        if (node instanceof Button btn) {
+            accumulator.add(btn);
+        }
+        if (node instanceof Parent parent) {
+            for (Node child : parent.getChildrenUnmodifiable()) {
+                findButtons(child, accumulator);
+            }
+        }
+    }
+
+    private ManagedCertificate createSampleCertificate() {
+        return new ManagedCertificate(
+                "cert-test-id",
+                "JOAO DA SILVA:12345678900",
+                CertificateType.A1,
+                CertificateStatus.AVAILABLE,
+                "CN=JOAO DA SILVA:12345678900, OU=Autenticado por AR, O=ICP-Brasil, C=BR",
+                "CN=AC SERPRO RFB v5, O=ICP-Brasil, C=BR",
+                "1A2B3C4D5E",
+                "11223344556677889900",
+                "AABBCCDDEEFF00112233445566778899",
+                Instant.now().minus(30, ChronoUnit.DAYS),
+                Instant.now().plus(330, ChronoUnit.DAYS),
+                "RSA",
+                2048,
+                "JOAO DA SILVA:12345678900",
+                "12345678900",
+                null,
+                "SunJSSE",
+                null
+        );
+    }
+
+    private static File getOrCreateSamplePdf() throws Exception {
+        File pdf = new File("target/test-sample.pdf");
+        if (!pdf.exists()) {
+            if (pdf.getParentFile() != null) {
+                pdf.getParentFile().mkdirs();
+            }
+            try (org.apache.pdfbox.pdmodel.PDDocument document = new org.apache.pdfbox.pdmodel.PDDocument()) {
+                org.apache.pdfbox.pdmodel.PDPage page = new org.apache.pdfbox.pdmodel.PDPage();
+                document.addPage(page);
+                try (org.apache.pdfbox.pdmodel.PDPageContentStream cs = new org.apache.pdfbox.pdmodel.PDPageContentStream(document, page)) {
+                    cs.beginText();
+                    cs.setFont(new org.apache.pdfbox.pdmodel.font.PDType1Font(org.apache.pdfbox.pdmodel.font.Standard14Fonts.FontName.HELVETICA_BOLD), 14);
+                    cs.newLineAtOffset(50, 700);
+                    cs.showText("CyberCore Signer Test PDF");
+                    cs.endText();
+                }
+                document.save(pdf);
+            }
+        }
+        return pdf;
+    }
+
+    @Test
+    @DisplayName("Hub Principal (MainAppView): nenhum botão deve truncar e os cartões devem ter altura >= 68px")
+    void testMainAppViewButtons() throws Throwable {
+        runOnFxThread(() -> {
+            Stage stage = new Stage();
+            MainAppView view = new MainAppView(stage);
+            layoutAndAssert(stage, 780, 500, "MainAppView 780x500");
+            layoutAndAssert(stage, 1024, 768, "MainAppView 1024x768");
+        });
+    }
+
+    @Test
+    @DisplayName("ExitConfirmationDialog: botões Cancelar, Encerrar e Minimizar com tamanho preferencial")
+    void testExitConfirmationDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            ExitConfirmationDialog dialog = new ExitConfirmationDialog(null);
+            layoutAndAssert(dialog.getStage(), 480, 220, "ExitConfirmationDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("ApplicationApprovalDialog: botões com tamanho preferencial e sem truncamento")
+    void testApplicationApprovalDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            Stage stage = new Stage();
+            ApplicationApprovalDialog dialog = new ApplicationApprovalDialog(
+                    stage,
+                    "https://contratos.empresa.com.br",
+                    "Sistema de Contratos Online",
+                    "app-test-id"
+            );
+            layoutAndAssert(dialog.getStage(), 520, 360, "ApplicationApprovalDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("A1PasswordDialog: botões Cancelar e Desbloquear com tamanho preferencial")
+    void testA1PasswordDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            A1PasswordDialog dialog = new A1PasswordDialog(null, "certificado-empresa.pfx");
+            layoutAndAssert(dialog.getStage(), 460, 260, "A1PasswordDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("SignaturePromptDialog: botões Cancelar e Confirmar com tamanho preferencial")
+    void testSignaturePromptDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            ManagedCertificate cert = createSampleCertificate();
+            SigningContext ctx = new SigningContext(
+                    "req-1234",
+                    "app-web",
+                    new byte[32],
+                    "SHA256withRSA",
+                    null,
+                    Instant.now().plusSeconds(60)
+            );
+            SignaturePromptDialog dialog = new SignaturePromptDialog(
+                    null,
+                    "Portal Financeiro",
+                    "https://financeiro.gov.br",
+                    cert,
+                    ctx,
+                    "Ordem_Pagamento_2026.pdf",
+                    "PDF",
+                    false
+            );
+            layoutAndAssert(dialog.getStage(), 560, 420, "SignaturePromptDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("CertificatesManagerDialog: botões de ação e fechamento com tamanho preferencial")
+    void testCertificatesManagerDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            CertificateManager certManager = CertificateManager.createDefault();
+            CertificatesManagerDialog dialog = new CertificatesManagerDialog(null, certManager);
+            layoutAndAssert(dialog.getStage(), 760, 520, "CertificatesManagerDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("CertificateDetailsDialog: botão Fechar com tamanho preferencial")
+    void testCertificateDetailsDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            ManagedCertificate cert = createSampleCertificate();
+            CertificateDetailsDialog dialog = new CertificateDetailsDialog(null, cert);
+            layoutAndAssert(dialog.getStage(), 620, 500, "CertificateDetailsDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("FileSignDialog: botões com tamanho preferencial")
+    void testFileSignDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            CertificateManager certManager = CertificateManager.createDefault();
+            SigningService signingService = new SigningService(certManager);
+            FileSignDialog dialog = new FileSignDialog(
+                    null,
+                    "Assinar Arquivo",
+                    "*.*",
+                    SvgIcons.fileIcon(),
+                    certManager,
+                    signingService
+            );
+            layoutAndAssert(dialog.getStage(), 720, 500, "FileSignDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("LogsViewerDialog: botões Limpar, Exportar e Fechar com tamanho preferencial")
+    void testLogsViewerDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            LogsViewerDialog dialog = new LogsViewerDialog(null);
+            layoutAndAssert(dialog.getStage(), 800, 520, "LogsViewerDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("TutorialDialog: botões de navegação e fechar com tamanho preferencial")
+    void testTutorialDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            TutorialDialog dialog = new TutorialDialog(null);
+            layoutAndAssert(dialog.getStage(), 640, 480, "TutorialDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("XmlSignDialog: botões com tamanho preferencial")
+    void testXmlSignDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            CertificateManager certManager = CertificateManager.createDefault();
+            XmlSignDialog dialog = new XmlSignDialog(null, certManager);
+            layoutAndAssert(dialog.getStage(), 720, 500, "XmlSignDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("BatchSigningDialog: botões com tamanho preferencial")
+    void testBatchSigningDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            CertificateManager certManager = CertificateManager.createDefault();
+            SigningService signingService = new SigningService(certManager);
+            BatchSigningDialog dialog = new BatchSigningDialog(null, certManager, signingService);
+            layoutAndAssert(dialog.getStage(), 760, 520, "BatchSigningDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("SealManagementDialog e SealDesignerDialog: botões com tamanho preferencial")
+    void testSealDialogsButtons() throws Throwable {
+        runOnFxThread(() -> {
+            SealManagementDialog sealMgmt = new SealManagementDialog(null);
+            layoutAndAssert(sealMgmt.getStage(), 700, 480, "SealManagementDialog");
+
+            SealDesignerDialog designer = new SealDesignerDialog(null, PdfSealThemeRegistry.getDefaultTheme(), saved -> {});
+            layoutAndAssert(designer.getStage(), 880, 580, "SealDesignerDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("SignatureValidationDialog: botões com tamanho preferencial")
+    void testSignatureValidationDialogButtons() throws Throwable {
+        runOnFxThread(() -> {
+            SignatureValidationDialog dialog = new SignatureValidationDialog(null);
+            layoutAndAssert(dialog.getStage(), 680, 520, "SignatureValidationDialog");
+        });
+    }
+
+    @Test
+    @DisplayName("PdfSignDialog e PdfCertificateSignDialog: botões com tamanho preferencial")
+    void testPdfDialogsButtons() throws Throwable {
+        runOnFxThread(() -> {
+            File samplePdf = getOrCreateSamplePdf();
+            CertificateManager certManager = CertificateManager.createDefault();
+            PdfSigningService pdfSigningService = new PdfSigningService(certManager);
+
+            PdfSignDialog pdfSignDialog = new PdfSignDialog(null, certManager, samplePdf);
+            layoutAndAssert(pdfSignDialog.getStage(), 980, 680, "PdfSignDialog");
+
+            PdfCertificateSignDialog.SealConfig config = new PdfCertificateSignDialog.SealConfig(
+                    true,
+                    PdfSealThemeRegistry.getDefaultTheme(),
+                    CpfDisplayMode.MASKED,
+                    true,
+                    "Assinado digitalmente",
+                    PdfSignDialog.PositionOption.BOTTOM_RIGHT,
+                    PdfSignDialog.PageOption.LAST_PAGE,
+                    false,
+                    null,
+                    null,
+                    null,
+                    "ICP-Brasil",
+                    "Brasília, DF",
+                    1.0
+            );
+
+            PdfCertificateSignDialog certSignDialog = new PdfCertificateSignDialog(
+                    null,
+                    certManager,
+                    pdfSigningService,
+                    samplePdf,
+                    config,
+                    "Selo Padrão ICP-Brasil"
+            );
+            layoutAndAssert(certSignDialog.getStage(), 760, 520, "PdfCertificateSignDialog");
+        });
+    }
+}