/* ============================================= */
/* Master-Stylesheet für die Link-Startseite     */
/* ============================================= */

/* --- 1. Grundlayout & CSS-Variablen --- */
:root {
    /* Variablen werden dynamisch befüllt */
}

body {
    background-color: var(--bg-color); 
    font-family: var(--font-family);
    color: #1c1e21;
    margin: 0;
    padding: 20px;
    transition: background-color 0.3s;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    /* Optimierung für mobiles Rendering */
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}


/* Styling für den Positions-Toggle und die Template-Switcher */
.template-switcher {
    gap: 10px;               
    align-items: center;
    justify-content: center; 
    padding: 10px;
    display: flex;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

/* Der einheitliche Button-Look */
.control-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;      
    background-color: rgba(255, 255, 255, 0.6); 
    color: #333;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;       
    text-decoration: none;   
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;              
    margin: 0;
}

.control-btn:hover {
    background-color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.control-btn.active {
    background-color: #3182ce; 
    color: white;
}

/* --- 2. Seiten-Übergänge & Animationen --- */
.page-transition-wrapper {
    opacity: 0;
    transform: translate3d(0, 30px, 0); /* Optimiert auf translate3d */
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.4s ease-out;
    will-change: transform, opacity;
}

.page-transition-wrapper.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.page-transition-wrapper.is-hidden {
    opacity: 0;
    transform: translate3d(0, 50px, 0);
    transition: transform 0.3s ease-in, opacity 0.3s ease-in;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

@keyframes featuredPop {
    0% { opacity: 0; transform: scale(0.5) translate3d(0, 20px, 0); }
    70% { transform: scale(1.05) translate3d(0, -2px, 0); }
    100% { opacity: 1; transform: scale(1) translate3d(0, 0, 0); }
}

/* --- 3. Lade-Zustände --- */
#button-container {
    min-height: 300px; 
    transition: opacity 0.3s ease-in-out;
    gap: 15px;
    /* Verhindert Rendering-Fehler bei Inhalts-Verschiebung */
    contain: content; 
}

.loader {
    border: 5px solid #f3f3f3;
    border-top: 5px solid #007bff;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 80px auto 20px auto;
    display: block;
}

.loading-text {
    text-align: center;
    color: #666;
    font-family: sans-serif;
    font-size: 0.9rem;
    animation: pulse 1.5s infinite ease-in-out;
}

@keyframes slideFromTop {
    0% { opacity: 0; transform: translate3d(0, -20px, 0) scale(0.95); }
    100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes slideFromBottom {
    0% { opacity: 0; transform: translate3d(0, 20px, 0) scale(0.95); }
    100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

.featured-gallery.animate-top {
    animation: slideFromTop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.featured-gallery.animate-bottom {
    animation: slideFromBottom 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* --- 4. Container & Header --- */
.container { 
    max-width: 900px; 
    margin: 0 auto; 
}

.header { 
    text-align: center; 
    margin-bottom: 20px; 
}

.logo { 
    max-width: 300px; 
    height: auto; 
}

.title { 
    font-weight: 600; 
    color: #1c1e21; 
    margin: 0; 
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* --- 5. Highlights (Featured Gallery) & Badges --- */
.featured-gallery {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 20px 10px !important;
    width: 100% !important;
    padding: 10px 0 10px 0 !important;
    grid-column: 1 / -1 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    /* GPU Support */
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.featured-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: 85px !important;
    text-decoration: none !important;
    background: none !important;
    border: none !important;
    position: relative !important;
    margin: 0 !important;
    opacity: 0; 
    animation: featuredPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.featured-item:nth-child(1) { animation-delay: 0.1s; }
.featured-item:nth-child(2) { animation-delay: 0.2s; }
.featured-item:nth-child(3) { animation-delay: 0.3s; }
.featured-item:nth-child(4) { animation-delay: 0.4s; }
.featured-item:nth-child(5) { animation-delay: 0.5s; }

.featured-image-wrapper {
    position: relative !important;
    width: 50px !important;
    height: 50px !important;
    border-radius: 16px !important;
    background: rgba(255, 255, 255, 0.2) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.2);
    overflow: visible !important;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.featured-image-wrapper img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    border-radius: 16px;
}

.featured-badge {
    position: absolute !important;
    top: -8px !important; 
    right: -8px !important; 
    padding: 2px 7px !important;
    font-size: 0.65rem !important;
    font-weight: 900 !important;
    border-radius: 8px !important;
    color: white !important;
    z-index: 100 !important;
    text-transform: uppercase;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    border: 2px solid #fff !important;
    pointer-events: none;
}

.badge-news { background: #ff4d4d !important; }
.badge-page { background: #007bff !important; }

.featured-label {
    display: block !important;
    width: 100% !important;
    text-align: center !important;
    color: white !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    word-wrap: break-word !important;
    height: 1.4em;
    overflow: hidden;
    display: -webkit-box !important;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.gallery-separator {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.3), transparent);
    margin: 10px 0 20px 0;
    width: 100%;
}

/* --- 6. Kategorien --- */
.category-header {
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 35px;
    margin-bottom: 15px;
}

.category-header:first-of-type { margin-top: 0; }

.template-list .category-header { color: var(--category-header-color-list); }
.template-tiles .category-header { color: var(--category-header-color-tiles); grid-column: 1 / -1; }


/* --- 7. Standard-Buttons (List & Tiles) --- */
.link-button {
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--button-border-radius);
    color: var(--button-text-color-list);
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.button-icon {
    transition: transform 0.3s ease;
}

/* Touch-Feedback & Hover */
.featured-item:hover .featured-image-wrapper {
    transform: translate3d(0, -3px, 0) scale(1.05);
}

.featured-item:active .featured-image-wrapper {
    transform: scale(0.92);
    filter: brightness(0.9);
}

.link-button:active {
    transform: scale(0.98);
}

/* List Template */
.template-list #button-container {
    display: flex;
    flex-direction: column;
}

.template-list .link-button {
    display: flex;
    align-items: center;
    padding: 15px;
    font-weight: 500;
    background: var(--button-bg-color-list);
    backdrop-filter: blur(var(--button-blur-list));
    -webkit-backdrop-filter: blur(var(--button-blur-list));
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.template-list .button-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
}

.template-list .link-button:hover {
    transform: scale(1.02);
}

/* Tiles Template */
.template-tiles #button-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
}

.template-tiles .link-button {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px 10px;
    font-weight: 600;
    aspect-ratio: 1 / 1;
    word-break: break-word;
    color: var(--button-text-color-tiles);
    backdrop-filter: blur(var(--button-blur-tiles));
    -webkit-backdrop-filter: blur(var(--button-blur-tiles));
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.template-tiles .button-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
}

.template-tiles .link-button:hover {
    transform: translate3d(0, -8px, 0) scale(1.02);
}

/* --- 8. System-Stile (Offline, Schatten, CMS) --- */
#offline-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #e53e3e;
    color: white;
    text-align: center;
    padding: 10px;
    z-index: 10000;
    transform: translate3d(0, 100%, 0);
    transition: transform 0.3s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#offline-banner.show { transform: translate3d(0, 0, 0); }

.shadow-subtle .link-button { box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05); }
.shadow-normal .link-button { box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); }
.shadow-lifted .link-button { box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); }
.shadow-high .link-button { box-shadow: rgba(0, 0, 0, 0.19) 0px 10px 20px, rgba(0, 0, 0, 0.23) 0px 6px 6px; }

.content-card { 
    background: rgba(255, 255, 255, 0.85); 
    backdrop-filter: blur(10px); 
    padding: 30px; 
    border-radius: 20px; 
    max-width: 600px; 
    margin: 50px auto; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.2); 
}

.back-btn { display: inline-block; margin-bottom: 20px; text-decoration: none; color: #333; font-weight: bold; }
.page-img { width: 100%; border-radius: 12px; margin-bottom: 20px; }

/* --- 9. Admin & Back Buttons --- */
.btn-back, .back-button {
    display: block;
    text-align: center;
    text-decoration: none;
    background: #003d66;
    color: #ffffff;
    border: 1px solid #ffffff;
    padding: 6px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    margin-top: 4px;
}

.logout-button { background-color: #dc3545 !important; color: white !important; }
.login-button { background-color: #00FA9A !important; color: white !important; }

/* --- 10. Video & CMS --- */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin: 20px auto;
    border-radius: 12px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%; border: 0;
}

/* --- 11. Schriftgrößen --- */
.title { font-size: 1.8em; }
.category-header { font-size: 1.3em; }

.font-size-small .title { font-size: 1.3em; }
.font-size-small .category-header { font-size: 1.1em; }
.font-size-large .title { font-size: 1.7em; }
.font-size-xlarge .title { font-size: 1.9em; }

/* Responsive Korrekturen */
@media (max-width: 480px) {
    .template-tiles #button-container { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}