/* Unlocked Content Marker */
.aiug-unlocked-content {
    border-left: 4px solid #46b450;
    padding-left: 15px;
    position: relative;
}
.aiug-unlocked-badge {
    font-size: 12px;
    color: #46b450;
    font-weight: bold;
    margin-bottom: 10px;
    text-transform: uppercase;
}

/* Teaser Block */
.aiug-teaser-block {
    border: 1px solid #ddd;
    background: #f9f9f9;
    padding: 0;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
    font-family: inherit;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.aiug-teaser-header {
    background: #333;
    color: #fff;
    padding: 15px 20px;
}
.aiug-teaser-header h2 {
    margin: 0;
    font-size: 1.5em;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.aiug-teaser-body {
    padding: 20px;
    text-align: center;
}

.aiug-teaser-img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 15px;
    max-height: 200px;
    object-fit: cover;
}

.aiug-teaser-desc {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: #555;
}

.aiug-meta-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 0.95em;
    color: #777;
    flex-wrap: wrap;
}

.aiug-unlock-btn {
    background: #e63946;
    color: #fff;
    border: none;
    padding: 12px 30px;
    font-size: 1.1em;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.3s;
    text-transform: uppercase;
    font-weight: bold;
}
.aiug-unlock-btn:hover {
    background: #d62828;
}

/* Modal */
.aiug-modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.aiug-modal {
    background: #fff;
    padding: 30px;
    width: 90%;
    max-width: 500px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.aiug-close-modal {
    position: absolute;
    top: 10px; right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}
.aiug-close-modal:hover { color: #000; }

.aiug-modal h3 { margin-top: 0; }

.aiug-field { margin-bottom: 15px; text-align: left; }
.aiug-field label { display: block; font-weight: bold; margin-bottom: 5px; }
.aiug-field input[type="text"], .aiug-field input[type="email"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.aiug-checkbox-list {
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid #eee;
    padding: 10px;
}
.aiug-checkbox-list label { font-weight: normal; margin-bottom: 5px; display: block; }

.aiug-submit-btn {
    background: #2a9d8f;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    width: 100%;
    border-radius: 4px;
}
.aiug-submit-btn:hover { background: #21867a; }

#aiug-msg { margin-top: 10px; font-weight: bold; text-align: center; }