/* Nahrung.de Quellenverzeichnis Frontend Styles */
.nahrung-quellenverzeichnis {
    margin: 30px 0;
    padding: 0;
    background: linear-gradient(135deg, #8B5A8C 0%, #6B4C6C 100%);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(139, 90, 140, 0.3);
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.nahrung-quellen-summary {
    cursor: pointer;
    color: white;
    font-size: 1.1em;
    font-weight: 600;
    list-style: none;
    padding: 20px 25px;
    user-select: none;
    display: block;
    transition: background-color 0.3s ease;
}

.nahrung-quellen-summary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nahrung-quellen-summary::-webkit-details-marker {
    display: none;
}

.nahrung-quellen-summary::before {
    content: "▸";
    display: inline-block;
    margin-right: 8px;
    transition: transform 0.3s ease;
}

.nahrung-quellenverzeichnis[open] .nahrung-quellen-summary::before {
    transform: rotate(90deg);
}

.nahrung-quellen-icon {
    margin-right: 5px;
}

.nahrung-quellen-content {
    background: white;
    padding: 25px;
    max-height: 400px;
    overflow-y: auto;
    animation: slideDown 0.3s ease;
}

.nahrung-quellen-subtitle {
    color: #333;
    margin: 0 0 15px 0;
    font-size: 1.1em;
    font-weight: 600;
    padding: 0;
    line-height: 1.4;
}

.nahrung-quellen-list {
    color: #000;
    line-height: 1.9;
    font-size: 0.92em;
    margin: 0;
    padding-left: 20px;
}

.nahrung-quellen-item {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
}

.nahrung-quellen-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.nahrung-quellen-item em {
    font-style: italic;
    color: #4a4a4a;
}

/* Scrollbar Styling */
.nahrung-quellen-content::-webkit-scrollbar {
    width: 8px;
}

.nahrung-quellen-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.nahrung-quellen-content::-webkit-scrollbar-thumb {
    background: #8B5A8C;
    border-radius: 4px;
}

.nahrung-quellen-content::-webkit-scrollbar-thumb:hover {
    background: #6B4C6C;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}