/**
 * GroupShare - Komplett neues Design
 * Modern, Dark Mode, Responsive
 */

:root {
    /* Farben - Neues Design */
    --bg-gradient: linear-gradient(135deg, #87CEEB 0%, #9370DB 50%, #FFA07A 100%);
    --header-bg: rgba(173, 216, 230, 0.3); /* Hellblau, semi-transparent */
    --text-primary: #FFFFFF;
    --text-secondary: #F5F5F5;
    --text-muted: #E0E0E0;
    --accent-primary: #667eea;
    --accent-secondary: #764ba2;
    --accent-hover: #5568d3;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3);
    --text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --text-shadow-strong: 0 1px 2px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: url('../../indexbg.png') center center / cover no-repeat fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Dekorativer Stern unten rechts */
body::after {
    content: '✦';
    position: fixed;
    bottom: 30px;
    right: 30px;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.6);
    z-index: 0;
    pointer-events: none;
    animation: twinkle 3s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.main {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background: var(--header-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between; /* Logo links, Navigation rechts */
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
    max-width: 200px;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    color: var(--text-primary);
    font-size: 0.9rem;
    text-shadow: var(--text-shadow);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-shadow: var(--text-shadow);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    text-shadow: var(--text-shadow);
}

.btn-secondary:hover {
    background: var(--bg-card);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-link {
    background: none;
    border: none;
    color: var(--accent-primary);
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    font-size: inherit;
}

.btn-link:hover {
    color: var(--accent-hover);
}

/* Main Content */
.main {
    padding: var(--spacing-xl) 0;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    text-shadow: var(--text-shadow-strong);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    text-shadow: var(--text-shadow);
}

/* Search */
.search-container {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    gap: var(--spacing-sm);
}

.search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    text-shadow: var(--text-shadow);
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-btn {
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-shadow: var(--text-shadow);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Add Group Section */
.add-group-section {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* Messenger Icons Section */
.messenger-icons-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Category Icons Section */
.category-icons-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.category-icon-link {
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-badge-large {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
    white-space: nowrap;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    text-shadow: var(--text-shadow);
}

.category-icon-link:hover .category-badge-large {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .category-icons-section {
        gap: var(--spacing-sm);
    }
    
    .category-badge-large {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

.messenger-icon-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
}

.messenger-icon-link:hover {
    transform: translateY(-5px);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
}

.messenger-icon-large {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-xs);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.messenger-icon-large img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.messenger-icon-link:hover .messenger-icon-large {
    transform: scale(1.1);
}

.messenger-label {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
    text-shadow: var(--text-shadow);
}

.messenger-icon-link:hover .messenger-label {
    color: var(--text-primary);
}

/* View All Section */
.view-all-section {
    text-align: center;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Responsive Group Display */
.group-card-wrapper {
    display: block;
}

/* Desktop: Zeige 9 Gruppen */
.group-card-wrapper:nth-child(n+10) {
    display: none;
}

/* Tablet (800px): Zeige 6 Gruppen */
@media (max-width: 800px) {
    .group-card-wrapper:nth-child(n+7) {
        display: none;
    }
}

/* Mobile: Zeige 4 Gruppen */
@media (max-width: 768px) {
    .group-card-wrapper:nth-child(n+5) {
        display: none;
    }
    
    .messenger-icons-section {
        gap: var(--spacing-md);
    }
    
    .messenger-icon-large {
        width: 48px;
        height: 48px;
    }
}

/* Groups Section */
.groups-section h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    text-shadow: var(--text-shadow-strong);
}

.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Group Card - Glassmorphism */
.group-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    border: 1px solid var(--glass-border);
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}

/* Dunkler Overlay für besseren Kontrast */
.group-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 0;
    pointer-events: none;
}

.group-card > * {
    position: relative;
    z-index: 1;
}

.group-card .btn,
.group-card a {
    position: relative;
    z-index: 10;
}

.group-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.5);
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.2);
}

.group-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-sm);
}

.group-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    text-shadow: var(--text-shadow-strong);
}

.group-category {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: white;
    white-space: nowrap;
}

.group-description {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
    text-shadow: var(--text-shadow);
}

.description-preview,
.description-full {
    margin-bottom: var(--spacing-xs);
}

.toggle-description {
    color: var(--accent-primary);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.group-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.messenger-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-primary);
    font-size: 0.9rem;
    text-shadow: var(--text-shadow);
}

.messenger-icon {
    font-size: 1.2rem;
}


/* Messenger-Farben */
.messenger-whatsapp {
    color: #25D366 !important; /* WhatsApp Grün */
}

.messenger-discord {
    color: #5865F2 !important; /* Discord Lila */
}

.messenger-telegram {
    color: #0088cc !important; /* Telegram Blau */
}

.group-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-shadow: var(--text-shadow);
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-primary);
    text-shadow: var(--text-shadow);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.modal-large {
    max-width: 90%;
    width: 1000px;
}

@media (max-width: 1024px) {
    .modal-large {
        max-width: 95%;
        width: 95%;
    }
}

@media (max-width: 768px) {
    .modal-large {
        max-width: 98%;
        width: 98%;
    }
}

.modal-content h2 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    text-shadow: var(--text-shadow-strong);
}

.close {
    position: absolute;
    right: var(--spacing-md);
    top: var(--spacing-md);
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-primary);
    cursor: pointer;
    transition: color 0.3s ease;
    text-shadow: var(--text-shadow);
}

.close:hover {
    color: var(--text-primary);
}

/* Tabs */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--bg-tertiary);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    text-shadow: var(--text-shadow);
}

.tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* Forms */
.auth-form,
.group-form {
    display: none;
}

.auth-form.active,
.group-form.active {
    display: block;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-weight: 500;
    text-shadow: var(--text-shadow);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    text-shadow: var(--text-shadow);
}

/* Zusätzliche Styles für Form-Elemente für bessere Sichtbarkeit */
.form-group select {
    background-color: rgba(30, 30, 50, 0.9);
    cursor: pointer;
}

.form-group select:focus {
    background-color: rgba(30, 30, 50, 0.95);
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group textarea {
    background-color: rgba(30, 30, 50, 0.9);
}

.form-group input[type="text"]:focus,
.form-group input[type="url"]:focus,
.form-group textarea:focus {
    background-color: rgba(30, 30, 50, 0.95);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

/* Select Option Styles - Sichtbarkeit für Dropdown-Optionen */
.form-group select option {
    background: rgba(30, 30, 50, 0.95);
    color: var(--text-primary);
    padding: 0.5rem;
    border: none;
}

/* Für bessere Sichtbarkeit beim Hover */
.form-group select option:hover,
.form-group select option:focus,
.form-group select option:checked {
    background: var(--accent-primary);
    color: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: none;
}

.message.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
    display: block;
}

.message.error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
    border: 1px solid var(--error);
    display: block;
}

/* Delete Result Page */
.delete-result {
    max-width: 600px;
    margin: var(--spacing-xl) auto;
    text-align: center;
}

.success-message,
.error-message {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.success-message h1 {
    color: var(--success);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
}

.error-message h1 {
    color: var(--error);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .groups-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .nav {
        width: 100%;
        justify-content: center;
    }
    
    .search-container {
        flex-direction: column;
    }
    
    .modal-content {
        width: 95%;
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .group-card {
        padding: var(--spacing-sm);
    }
}

/* Duplikat-Modal Styles */
.duplicate-info {
    margin: var(--spacing-md) 0;
}

.duplicate-info .info-text {
    background: rgba(255, 193, 7, 0.1);
    border-left: 4px solid #ffc107;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.6;
}

.donation-info {
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid var(--accent-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.donation-info h3 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.donation-info p {
    margin: var(--spacing-xs) 0;
    color: var(--text-primary);
}

.donation-info .note {
    font-style: italic;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-md);
}