From 3a78d09399d699802c51f95a9ac6f97545854de4 Mon Sep 17 00:00:00 2001
From: Metacube <metacube@gmail.com>
Date: Mon, 12 Jan 2026 12:27:32 +0100
Subject: [PATCH] Add design switcher themes

---
 aurora-livecam/SettingsManager.php |  19 +--
 aurora-livecam/index.php           | 187 ++++++++++++++++++++++++++++-
 2 files changed, 196 insertions(+), 10 deletions(-)

diff --git a/aurora-livecam/SettingsManager.php b/aurora-livecam/SettingsManager.php
index 58c29da..6c8b7a6 100644
--- a/aurora-livecam/SettingsManager.php
+++ b/aurora-livecam/SettingsManager.php
@@ -4,11 +4,11 @@
  * Speichert in settings.json, lädt ohne Reload
  */
 class SettingsManager {
-    private $settingsFile = 'settings.json';
+    private $settingsFile;
     private $settings = [];
 
     public function __construct($file = null) {
-        if ($file) $this->settingsFile = $file;
+        $this->settingsFile = $file ?: (__DIR__ . '/settings.json');
         $this->load();
     }
 
@@ -68,10 +68,12 @@ class SettingsManager {
     }
 
     private function save() {
-        return file_put_contents(
-            $this->settingsFile,
-            json_encode($this->settings, JSON_PRETTY_PRINT)
-        ) !== false;
+        $payload = json_encode($this->settings, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
+        if ($payload === false) {
+            return false;
+        }
+
+        return file_put_contents($this->settingsFile, $payload, LOCK_EX) !== false;
     }
 
     // Für AJAX-Anfragen
@@ -98,7 +100,10 @@ class SettingsManager {
                 if ($key && $this->set($key, $value)) {
                     echo json_encode(['success' => true, 'message' => 'Einstellung gespeichert']);
                 } else {
-                    echo json_encode(['success' => false, 'message' => 'Fehler beim Speichern']);
+                    echo json_encode([
+                        'success' => false,
+                        'message' => 'Fehler beim Speichern. Bitte Dateirechte prüfen.'
+                    ]);
                 }
                 exit;
         }
diff --git a/aurora-livecam/index.php b/aurora-livecam/index.php
index 434e795..304e0bf 100644
--- a/aurora-livecam/index.php
+++ b/aurora-livecam/index.php
@@ -1394,13 +1394,79 @@ header {
     top: 0;
     z-index: 100;
 }
+header .container {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 20px;
+    flex-wrap: wrap;
+}
 
 .logo img { height: 50px; }
+.logo-wrapper { display: flex; align-items: center; gap: 15px; }
+.swiss-cross {
+    width: 28px;
+    height: 28px;
+    background: #d52b1e;
+    border-radius: 6px;
+    position: relative;
+    box-shadow: 0 4px 10px rgba(213, 43, 30, 0.4);
+}
+.swiss-cross::before,
+.swiss-cross::after {
+    content: "";
+    position: absolute;
+    background: #fff;
+}
+.swiss-cross::before {
+    width: 16px;
+    height: 4px;
+    top: 12px;
+    left: 6px;
+    border-radius: 2px;
+}
+.swiss-cross::after {
+    width: 4px;
+    height: 16px;
+    top: 6px;
+    left: 12px;
+    border-radius: 2px;
+}
 
 nav ul { list-style: none; padding: 0; display: flex; justify-content: space-around; flex-wrap: wrap; margin: 0; }
 nav ul li { margin: 5px 10px; }
 nav ul li a { text-decoration: none; color: #333; font-weight: bold; padding: 5px 10px; transition: color 0.3s; }
 nav ul li a:hover { color: #4CAF50; }
+.theme-switcher {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    background: rgba(255, 255, 255, 0.85);
+    padding: 6px 10px;
+    border-radius: 999px;
+    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
+}
+.theme-switcher span {
+    font-size: 12px;
+    font-weight: 700;
+    color: #333;
+    letter-spacing: 0.4px;
+}
+.theme-button {
+    border: none;
+    background: transparent;
+    padding: 6px 12px;
+    border-radius: 999px;
+    font-weight: 600;
+    cursor: pointer;
+    color: #333;
+    transition: all 0.2s ease;
+}
+.theme-button.active {
+    background: linear-gradient(135deg, #667eea, #764ba2);
+    color: #fff;
+    box-shadow: 0 6px 15px rgba(102, 126, 234, 0.35);
+}
 
 .button {
     display: inline-block;
@@ -1656,6 +1722,8 @@ footer { background-color: rgba(51, 51, 51, 0.9); color: #fff; padding: 40px 0;
     .container { padding: 0 15px; }
     .section { padding: 40px 0; }
     nav ul { flex-direction: column; align-items: center; }
+    header .container { justify-content: center; }
+    .theme-switcher { width: 100%; justify-content: center; }
     .flag-title-container { flex-direction: column; }
     .title-section h1 { font-size: 1.8em; }
     .video-info-bar { display: flex; flex-direction: column-reverse; gap: 10px; }
@@ -1713,6 +1781,71 @@ footer { background-color: rgba(51, 51, 51, 0.9); color: #fff; padding: 40px 0;
 .ad-item img:hover {
     transform: scale(1.1);
 }
+
+/* ========== DESIGN SWITCH THEMES ========== */
+.sun-overlay {
+    position: fixed;
+    inset: -20% auto auto -10%;
+    width: 320px;
+    height: 320px;
+    background: radial-gradient(circle at center, rgba(255, 214, 98, 0.95), rgba(255, 185, 64, 0.65) 45%, rgba(255, 185, 64, 0) 70%);
+    filter: blur(2px);
+    border-radius: 50%;
+    z-index: 1;
+    pointer-events: none;
+    animation: sunFloat 12s ease-in-out infinite;
+}
+@keyframes sunFloat {
+    0% { transform: translate(0, 0) scale(1); opacity: 0.9; }
+    50% { transform: translate(40px, 10px) scale(1.08); opacity: 1; }
+    100% { transform: translate(0, 0) scale(1); opacity: 0.9; }
+}
+
+body.theme-legacy .sun-overlay { display: none; }
+
+body.theme-alpine {
+    background-image: linear-gradient(135deg, rgba(221, 234, 255, 0.8), rgba(196, 223, 255, 0.9)), url('main.jpg');
+    color: #102a43;
+}
+body.theme-alpine header {
+    background: rgba(255, 255, 255, 0.85);
+    backdrop-filter: blur(8px);
+}
+body.theme-alpine .section {
+    background: rgba(255, 255, 255, 0.88);
+    border: 1px solid rgba(180, 205, 230, 0.6);
+}
+body.theme-alpine .button {
+    background: linear-gradient(135deg, #2f80ed, #56ccf2);
+}
+body.theme-alpine nav ul li a:hover { color: #2f80ed; }
+body.theme-alpine .info-badge { border-color: #d2e3f9; }
+
+body.theme-neo {
+    background-image: radial-gradient(circle at top, rgba(40, 90, 140, 0.7), rgba(7, 16, 34, 0.95) 55%), url('main.jpg');
+    color: #e6f1ff;
+}
+body.theme-neo header {
+    background: rgba(7, 16, 34, 0.9);
+    border-bottom: 1px solid rgba(96, 165, 250, 0.3);
+}
+body.theme-neo nav ul li a { color: #e6f1ff; }
+body.theme-neo nav ul li a:hover { color: #60a5fa; }
+body.theme-neo .section {
+    background: rgba(7, 16, 34, 0.75);
+    border: 1px solid rgba(96, 165, 250, 0.2);
+}
+body.theme-neo .button {
+    background: linear-gradient(135deg, #00c6ff, #0072ff);
+}
+body.theme-neo .info-badge {
+    background: rgba(15, 30, 60, 0.9);
+    color: #e6f1ff;
+    border-color: rgba(96, 165, 250, 0.4);
+}
+body.theme-neo footer {
+    background: rgba(7, 16, 34, 0.95);
+}
 /* WERBEBANNER STYLES */
 .recommendation-banner {
     text-align: center;
@@ -1762,7 +1895,9 @@ footer { background-color: rgba(51, 51, 51, 0.9); color: #fff; padding: 40px 0;
 
     <script src="https://cdn.jsdelivr.net/npm/qrcode-generator@1.4.4/qrcode.min.js"></script>
 </head>
-<body>
+<body class="theme-legacy">
+
+<div class="sun-overlay" aria-hidden="true"></div>
 
 <div id="language-switch">
     <button id="lang-de" class="lang-button" aria-label="Deutsch">
@@ -1784,8 +1919,11 @@ footer { background-color: rgba(51, 51, 51, 0.9); color: #fff; padding: 40px 0;
 
 <header>
     <div class="container">
-        <div class="logo">
-            <img src="logo.png" alt="Aurora Wetter Livecam">
+        <div class="logo-wrapper">
+            <div class="logo">
+                <img src="logo.png" alt="Aurora Wetter Livecam">
+            </div>
+            <div class="swiss-cross" aria-hidden="true"></div>
         </div>
         <nav>
             <ul>
@@ -1799,6 +1937,12 @@ footer { background-color: rgba(51, 51, 51, 0.9); color: #fff; padding: 40px 0;
                 <?php endif; ?>
             </ul>
         </nav>
+        <div class="theme-switcher" aria-label="Design wechseln">
+            <span>Design</span>
+            <button class="theme-button active" data-theme="theme-legacy" type="button">Klassisch</button>
+            <button class="theme-button" data-theme="theme-alpine" type="button">Alpin</button>
+            <button class="theme-button" data-theme="theme-neo" type="button">Modern</button>
+        </div>
     </div>
 </header>
 
@@ -2432,6 +2576,43 @@ document.addEventListener('DOMContentLoaded', function() {
 });
 </script>
 
+<!-- DESIGN SWITCHER -->
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    const buttons = document.querySelectorAll('.theme-button');
+    const body = document.body;
+    const themeMeta = document.querySelector('meta[name="theme-color"]');
+    const themeColors = {
+        'theme-legacy': '#667eea',
+        'theme-alpine': '#2f80ed',
+        'theme-neo': '#0b1220'
+    };
+
+    const applyTheme = (theme) => {
+        body.classList.remove('theme-legacy', 'theme-alpine', 'theme-neo');
+        body.classList.add(theme);
+        buttons.forEach((button) => {
+            button.classList.toggle('active', button.dataset.theme === theme);
+        });
+        if (themeMeta) {
+            themeMeta.setAttribute('content', themeColors[theme] || '#667eea');
+        }
+        localStorage.setItem('aurora-theme', theme);
+    };
+
+    const savedTheme = localStorage.getItem('aurora-theme');
+    if (savedTheme && ['theme-legacy', 'theme-alpine', 'theme-neo'].includes(savedTheme)) {
+        applyTheme(savedTheme);
+    }
+
+    buttons.forEach((button) => {
+        button.addEventListener('click', () => {
+            applyTheme(button.dataset.theme);
+        });
+    });
+});
+</script>
+
 <!-- GALLERY & MODAL -->
 <script>
 function scrollGallery(direction) {