mejoras de UI/UX

client/src/views/UuidSelector.vue

@@ -1,12 +1,43 @@
 <template>
   <div class="uuid-selector-container">
     <div class="selector-card">
+      <div
+        v-if="showInstallBanner"
+        class="install-banner"
+        role="status"
+        aria-live="polite"
+      >
+        <div class="install-banner-content">
+          <img class="install-icon" src="/pwa_icons/icon-72x72.png" alt="SnatchGame" />
+          <div class="install-text">
+            <strong>Instalá SnatchGame</strong>
+            <span v-if="canPromptInstall">Acceso desde tu pantalla de inicio.</span>
+            <span v-else>iOS: Compartir → Añadir a inicio.</span>
+          </div>
+        </div>
+        <div class="install-actions">
+          <button v-if="canPromptInstall" class="btn-install" @click="triggerInstall">Instalar</button>
+          <button class="btn-dismiss" @click="dismissBanner" aria-label="Cerrar">✕</button>
+        </div>
+      </div>
       <div class="header">
         <h1 class="title">
           <GameLogo size="large" /> Snatch Game
         </h1>
         <p class="subtitle">Selecciona tu UUID para continuar</p>
       </div>
+      <!-- Acciones rápidas (arriba, estilo más sutil) -->
+      <div class="quick-actions top">
+        <button @click="selectRandom" class="qa-btn">
+          Seleccionar Aleatorio
+        </button>
+        <button @click="goToDashboard" class="qa-btn">
+          Panel de Adminstración
+        </button>
+        <button @click="goToLeaderboard" class="qa-btn">
+          Estadísticas
+        </button>
+      </div>
 
       <div class="search-container">
         <input
@@ -57,22 +88,11 @@
           </div>
         </div>
         
-        <div class="quick-actions">
-          <button @click="selectRandom" class="btn-random">
-            🎲 Seleccionar Aleatorio
-          </button>
-          <button @click="goToDashboard" class="btn-dashboard">
-            🎛️ Dashboard Admin
-          </button>
-          <button @click="goToLeaderboard" class="btn-leaderboard">
-            📈 Leaderboard
-          </button>
-        </div>
-        
         <!-- QR Mode Toggle -->
         <div class="qr-mode-container">
           <label class="qr-mode-label">
             <input type="checkbox" v-model="qrMode" class="qr-mode-checkbox" />
+            <span class="qr-toggle" aria-hidden="true"></span>
             <span class="qr-mode-text">
               {{ qrMode ? '📱 Modo QR activo - Click para ver código' : '🔓 Activar modo QR para acceso rápido' }}
             </span>
@@ -130,7 +150,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, nextTick } from 'vue';
+import { ref, onMounted, onUnmounted, nextTick } from 'vue';
 import { useRouter } from 'vue-router';
 import GameLogo from '../components/GameLogo.vue';
 import QRCode from 'qrcode';
@@ -162,6 +182,29 @@ function isStandalone(): boolean {
   );
 }
 
+// Install banner state and logic
+const showInstallBanner = ref(false);
+const canPromptInstall = ref(false);
+let deferredPrompt: any = null;
+let onBipHandler: ((e: any) => void) | null = null;
+let installTimer: any = null;
+const isIOS = () => /iphone|ipad|ipod/i.test(navigator.userAgent);
+function maybeShowInstallBanner() {
+  const dismissed = localStorage.getItem('sg_install_banner_dismissed') === '1';
+  if (dismissed || isStandalone()) return;
+  if (deferredPrompt) {
+    canPromptInstall.value = true;
+    showInstallBanner.value = true;
+    if (installTimer) clearTimeout(installTimer);
+    installTimer = setTimeout(() => { showInstallBanner.value = false; }, 10000);
+  } else if (isIOS()) {
+    canPromptInstall.value = false;
+    showInstallBanner.value = true;
+    if (installTimer) clearTimeout(installTimer);
+    installTimer = setTimeout(() => { showInstallBanner.value = false; }, 12000);
+  }
+}
+
 // Context menu state
 const contextMenu = ref({
   visible: false,
@@ -181,6 +224,13 @@ const printModal = ref({
 
 onMounted(async () => {
   try {
+    // Install prompt listener (Android/Chrome)
+    onBipHandler = (e: any) => {
+      e.preventDefault();
+      deferredPrompt = e;
+      maybeShowInstallBanner();
+    };
+    window.addEventListener('beforeinstallprompt', onBipHandler);
     console.log('Loading UUIDs with names...');
     const response = await fetch(`${import.meta.env.VITE_API_URL || 'http://localhost:3000/api'}/admin/uuids-with-names`);
     
@@ -207,8 +257,31 @@ onMounted(async () => {
   } finally {
     loading.value = false;
   }
+  // Show banner if applicable (iOS or after BIP fires)
+  maybeShowInstallBanner();
 });
 
+onUnmounted(() => {
+  if (onBipHandler) window.removeEventListener('beforeinstallprompt', onBipHandler);
+  if (installTimer) clearTimeout(installTimer);
+});
+
+async function triggerInstall() {
+  try {
+    if (!deferredPrompt) return;
+    deferredPrompt.prompt();
+    await deferredPrompt.userChoice;
+    deferredPrompt = null;
+    showInstallBanner.value = false;
+  } catch {}
+}
+
+function dismissBanner() {
+  showInstallBanner.value = false;
+  localStorage.setItem('sg_install_banner_dismissed', '1');
+  if (installTimer) clearTimeout(installTimer);
+}
+
 function filterUuids() {
   const query = searchQuery.value.toLowerCase();
   if (!query) {
@@ -714,6 +787,26 @@ async function copyToClipboard() {
   animation: slideUp 0.5s ease-out;
 }
 
+.install-banner {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  padding: 10px 12px;
+  background: #f7f9ff;
+  border: 1px solid #e2e8f0;
+  border-radius: 10px;
+  margin-bottom: 12px;
+}
+.install-banner-content { display: flex; align-items: center; gap: 10px; }
+.install-icon { width: 24px; height: 24px; border-radius: 6px; }
+.install-text { display:flex; flex-direction: column; line-height: 1.1; }
+.install-text strong { font-size: 14px; color: #334155; }
+.install-text span { font-size: 12px; color: #64748b; }
+.install-actions { display:flex; align-items:center; gap: 6px; }
+.btn-install { background:#111; color:#fff; padding: 6px 10px; border-radius: 6px; font-size: 12px; }
+.btn-dismiss { background: transparent; color:#64748b; padding: 4px 6px; font-size: 14px; }
+
 @keyframes slideUp {
   from {
     opacity: 0;
@@ -755,6 +848,46 @@ async function copyToClipboard() {
   margin-bottom: 30px;
 }
 
+.quick-actions.top {
+  display: flex;
+  gap: 10px;
+  flex-wrap: wrap;
+  justify-content: center;
+  margin: 8px 0 14px 0;
+}
+
+.qa-btn {
+  appearance: none;
+  background: linear-gradient(135deg, rgba(102,126,234,0.28) 0%, rgba(118,75,162,0.28) 100%);
+  backdrop-filter: blur(12px);
+  -webkit-backdrop-filter: blur(12px);
+  border: 1px solid rgba(255,255,255,0.55);
+  color: #243147;
+  padding: 8px 12px;
+  font-size: 14px;
+  font-weight: 600;
+  border-radius: 12px;
+  cursor: pointer;
+  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
+  box-shadow: 0 6px 18px rgba(102,126,234,0.12);
+  user-select: none;
+}
+
+.qa-btn:hover {
+  transform: translateY(-1px);
+  box-shadow: 0 8px 22px rgba(118,75,162,0.16);
+}
+
+.qa-btn:active {
+  transform: translateY(0);
+  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
+}
+
+.qa-btn:focus-visible {
+  outline: 2px solid rgba(102,126,234,0.6);
+  outline-offset: 2px;
+}
+
 .search-input {
   width: 100%;
   padding: 15px 50px 15px 20px;
@@ -780,65 +913,14 @@ async function copyToClipboard() {
 }
 
 /* QR Mode Toggle Styles */
-.qr-mode-container {
+.qr-mode-container { margin: 16px 0 0 0; display: flex; justify-content: center; }
-  margin: 20px 0 0 0;
+.qr-mode-label { display:flex; align-items:center; gap: 10px; cursor: pointer; user-select:none; }
-  display: flex;
+.qr-mode-checkbox { position:absolute; opacity:0; width:0; height:0; }
-  justify-content: center;
+.qr-toggle { width: 48px; height: 26px; background: linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.35)); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border:1px solid rgba(255,255,255,0.6); border-radius: 999px; position: relative; transition: background 0.25s ease, border-color 0.25s ease; box-shadow: inset 0 2px 6px rgba(0,0,0,0.08); }
-}
+.qr-toggle::after { content: ''; width: 20px; height: 20px; background: white; border-radius: 50%; position: absolute; top: 3px; left: 3px; transition: transform 0.25s ease, box-shadow 0.25s ease; box-shadow: 0 3px 8px rgba(0,0,0,0.18); }
-
+.qr-mode-checkbox:checked + .qr-toggle { background: linear-gradient(135deg, rgba(102,126,234,0.6) 0%, rgba(118,75,162,0.6) 100%); border-color: rgba(255,255,255,0.7); }
-.qr-mode-label {
+.qr-mode-checkbox:checked + .qr-toggle::after { transform: translateX(22px); }
-  display: flex;
+.qr-mode-text { font-size: 14px; font-weight: 600; color: #374151; }
-  align-items: center;
-  gap: 12px;
-  cursor: pointer;
-  padding: 15px 25px;
-  background: rgba(102, 126, 234, 0.08);
-  border-radius: 30px;
-  border: 2px solid transparent;
-  transition: all 0.3s ease;
-  user-select: none;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
-}
-
-.qr-mode-label:hover {
-  background: rgba(102, 126, 234, 0.12);
-  border-color: rgba(102, 126, 234, 0.2);
-  transform: translateY(-2px);
-  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
-}
-
-.qr-mode-checkbox {
-  width: 18px;
-  height: 18px;
-  border: 2px solid #667eea;
-  border-radius: 4px;
-  background: white;
-  cursor: pointer;
-  transition: all 0.3s ease;
-  position: relative;
-}
-
-.qr-mode-checkbox:checked {
-  background: #667eea;
-  border-color: #667eea;
-}
-
-.qr-mode-checkbox:checked::after {
-  content: '✓';
-  position: absolute;
-  top: -2px;
-  left: 2px;
-  color: white;
-  font-size: 14px;
-  font-weight: bold;
-}
-
-.qr-mode-text {
-  font-size: 16px;
-  font-weight: 600;
-  color: #667eea;
-  transition: color 0.3s ease;
-}
 
 .uuids-grid {
   display: grid;
@@ -1307,32 +1389,15 @@ async function copyToClipboard() {
     font-size: 2rem;
   }
   
-  .qr-mode-container {
+  .qr-mode-container { margin: 12px 0 0 0; }
-    margin: 15px 0 0 0;
+  .qr-mode-text { font-size: 13px; }
-  }
-  
-  .qr-mode-label {
-    padding: 12px 20px;
-    font-size: 14px;
-  }
-  
-  .qr-mode-text {
-    font-size: 13px;
-  }
 
   .uuids-grid {
     grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
   }
 
-  .quick-actions {
+  .quick-actions.top { justify-content: center; gap: 8px; }
-    flex-direction: column;
+  .quick-actions.top .qa-btn { min-width: 120px; padding: 8px 10px; font-size: 13px; }
-  }
-
-  .btn-random,
-  .btn-dashboard,
-  .btn-leaderboard {
-    width: 100%;
-  }
   .print-modal-content {
     width: 95%;
     padding: 20px;