refactor(ui): unify css tokens under single light theme

modules/cybercore-ui/src/main/resources/styles/no-effects.css

@@ -3,14 +3,11 @@
 .cyber-action-card,
 .cyber-side-card,
 .cyber-header-bar,
-.theme-toggle-btn,
 .cyber-status-badge {
     -fx-effect: null !important;
 }
 
-.theme-light .cyber-action-card:hover,
+.cyber-action-card:hover,
-.theme-dark .cyber-action-card:hover,
+.cyber-side-card:hover {
-.cyber-side-card:hover,
-.theme-toggle-btn:hover {
     -fx-effect: null !important;
 }

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

@@ -10,15 +10,7 @@
 .root {
     -fx-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
     -fx-font-size: 13px;
-    -fx-text-primary: -fx-color-text;
-    -fx-text-secondary: -fx-color-text-muted;
-    -fx-bg-primary: -fx-color-surface;
-    -fx-border-light: -fx-color-border;
-    -fx-accent: -fx-color-primary;
-}
 
-/* --- Tema Claro (Light Theme) --- */
-.theme-light {
     /* Superfícies & Fundos */
     -fx-color-background: #f1f5f9;
     -fx-color-surface: #ffffff;
@@ -73,7 +65,7 @@
     -fx-control-inner-background: -fx-color-surface;
     -fx-text-fill: -fx-color-text;
 
-    /* Tokens semânticos complementares e aliases de compatibilidade */
+    /* Tokens semânticos essenciais usados pelo Java */
     -fx-text-primary: -fx-color-text;
     -fx-text-secondary: -fx-color-text-muted;
     -fx-bg-primary: -fx-color-surface;
@@ -81,70 +73,6 @@
     -fx-accent: -fx-color-primary;
 }
 
-/* --- Tema Escuro (Dark Theme) --- */
-.theme-dark {
-    /* Superfícies & Fundos */
-    -fx-color-background: #090d16;
-    -fx-color-surface: #111827;
-    -fx-color-surface-hover: #1e293b;
-    -fx-color-surface-active: #334155;
-    -fx-color-surface-subtle: #0f172a;
-
-    /* Bordas */
-    -fx-color-border: #334155;
-    -fx-color-border-subtle: #1e293b;
-    -fx-color-border-hover: #475569;
-
-    /* Tipografia (WCAG AA: contraste >= 4.5:1) */
-    -fx-color-text: #f8fafc;
-    -fx-color-text-muted: #94a3b8;
-    -fx-color-text-inverse: #0f172a;
-
-    /* Primária (Azul da Marca CyberCore Dark) */
-    -fx-color-primary: #38bdf8;
-    -fx-color-primary-hover: #0284c7;
-    -fx-color-primary-active: #0369a1;
-    -fx-color-primary-subtle: rgba(56, 189, 248, 0.15);
-
-    /* Sucesso */
-    -fx-color-success: #34d399;
-    -fx-color-success-hover: #10b981;
-    -fx-color-success-subtle: rgba(52, 211, 153, 0.15);
-    -fx-color-success-border: rgba(52, 211, 153, 0.4);
-
-    /* Aviso */
-    -fx-color-warning: #fbbf24;
-    -fx-color-warning-hover: #f59e0b;
-    -fx-color-warning-subtle: rgba(251, 191, 36, 0.15);
-    -fx-color-warning-border: rgba(251, 191, 36, 0.4);
-
-    /* Erro */
-    -fx-color-error: #f87171;
-    -fx-color-error-hover: #ef4444;
-    -fx-color-error-subtle: rgba(248, 113, 113, 0.15);
-    -fx-color-error-border: rgba(248, 113, 113, 0.4);
-
-    /* Foco & Realce */
-    -fx-color-focus: #38bdf8;
-
-    /* Sombras & Efeitos */
-    -fx-color-shadow: rgba(0, 0, 0, 0.4);
-    -fx-color-shadow-hover: rgba(0, 0, 0, 0.6);
-
-    /* Lookups nativos do JavaFX */
-    -fx-base: -fx-color-background;
-    -fx-background: -fx-color-background;
-    -fx-control-inner-background: -fx-color-surface;
-    -fx-text-fill: -fx-color-text;
-
-    /* Tokens semânticos complementares e aliases de compatibilidade */
-    -fx-text-primary: -fx-color-text;
-    -fx-text-secondary: -fx-color-text-muted;
-    -fx-bg-primary: -fx-color-surface;
-    -fx-border-light: -fx-color-border;
-    -fx-accent: -fx-color-primary;
-}
-
 /* ==========================================================================
    2. REGRAS GERAIS DE ESTRUTURA E CONTAINERS
    ========================================================================== */
@@ -213,27 +141,6 @@
     -fx-font-weight: bold;
 }
 
-/* Botão de Alternância de Tema */
-.theme-toggle-btn {
-    -fx-background-color: -fx-color-surface;
-    -fx-border-color: -fx-color-border;
-    -fx-border-radius: 18px;
-    -fx-border-width: 1px;
-    -fx-background-radius: 18px;
-    -fx-text-fill: -fx-color-text;
-    -fx-padding: 4px 12px;
-    -fx-font-size: 11px;
-    -fx-font-weight: bold;
-    -fx-cursor: hand;
-    -fx-effect: dropshadow(three-pass-box, -fx-color-shadow, 4, 0, 0, 1);
-}
-
-.theme-toggle-btn:hover {
-    -fx-background-color: -fx-color-surface-hover;
-    -fx-border-color: -fx-color-primary;
-    -fx-text-fill: -fx-color-primary;
-}
-
 /* ==========================================================================
    3. HUB DE AÇÕES E PAINEL LATERAL
    ========================================================================== */

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

@@ -46,8 +46,8 @@ class DesignTokenGuardrailTest {
                     continue;
                 }
 
-                // Detecta entrada nos blocos de tokens .theme-light e .theme-dark
+                // Detecta entrada no bloco canônico de tokens .root
-                if (trimmed.contains(".theme-light") || trimmed.contains(".theme-dark")) {
+                if (trimmed.startsWith(".root") || trimmed.contains(".root ")) {
                     insideTokenBlock = true;
                 }
 
@@ -248,8 +248,8 @@ class DesignTokenGuardrailTest {
     }
 
     @Test
-    @DisplayName("(c) Relação de contraste WCAG 2.1 deve ser >= 4.5:1 para texto normal nos temas claro e escuro")
+    @DisplayName("(c) Relação de contraste WCAG 2.1 deve ser >= 4.5:1 para texto normal no tema único (.root)")
-    void shouldMeetWcagContrastRequirementsInBothThemes() throws Exception {
+    void shouldMeetWcagContrastRequirementsInTheme() throws Exception {
         InputStream stream = getClass().getResourceAsStream("/styles/theme.css");
         assertThat(stream).isNotNull();
 
@@ -258,14 +258,11 @@ class DesignTokenGuardrailTest {
             content = new String(stream.readAllBytes(), StandardCharsets.UTF_8);
         }
 
-        // Extrai mapa de tokens por tema (.theme-light e .theme-dark)
+        // Extrai mapa de tokens definidos no bloco .root
-        java.util.Map<String, String> lightTokens = extractTokensFromBlock(content, ".theme-light");
+        java.util.Map<String, String> tokens = extractTokensFromBlock(content, ".root");
-        java.util.Map<String, String> darkTokens = extractTokensFromBlock(content, ".theme-dark");
+        assertThat(tokens).isNotEmpty();
 
-        assertThat(lightTokens).isNotEmpty();
+        // Pares a validar: (texto, fundo)
-        assertThat(darkTokens).isNotEmpty();
-
-        // Pares a validar em cada tema: (texto, fundo)
         String[][] pairs = {
                 {"-fx-color-text", "-fx-color-background"},
                 {"-fx-color-text", "-fx-color-surface"},
@@ -281,24 +278,12 @@ class DesignTokenGuardrailTest {
             String textToken = pair[0];
             String bgToken = pair[1];
 
-            // Tema Claro
+            if (tokens.containsKey(textToken) && tokens.containsKey(bgToken)) {
-            if (lightTokens.containsKey(textToken) && lightTokens.containsKey(bgToken)) {
+                String textColor = tokens.get(textToken);
-                String textColor = lightTokens.get(textToken);
+                String bgColor = tokens.get(bgToken);
-                String bgColor = lightTokens.get(bgToken);
                 double ratio = calculateContrastRatio(textColor, bgColor);
                 if (ratio < 4.5) {
-                    contrastFailures.add(String.format("Tema Claro: %s (%s) sobre %s (%s) = %.2f:1 (mínimo 4.5:1)",
+                    contrastFailures.add(String.format("%s (%s) sobre %s (%s) = %.2f:1 (mínimo 4.5:1)",
-                            textToken, textColor, bgToken, bgColor, ratio));
-                }
-            }
-
-            // Tema Escuro
-            if (darkTokens.containsKey(textToken) && darkTokens.containsKey(bgToken)) {
-                String textColor = darkTokens.get(textToken);
-                String bgColor = darkTokens.get(bgToken);
-                double ratio = calculateContrastRatio(textColor, bgColor);
-                if (ratio < 4.5) {
-                    contrastFailures.add(String.format("Tema Escuro: %s (%s) sobre %s (%s) = %.2f:1 (mínimo 4.5:1)",
                             textToken, textColor, bgToken, bgColor, ratio));
                 }
             }