/* Main Overlay */
#diab-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999999;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#diab-overlay.diab-visible {
    opacity: 1;
    visibility: visible;
}

/* Content Container */
.diab-content {
    background: #ffffff;
    width: 90%;
    max-width: 400px;
    padding: 30px 20px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    text-align: center;
    position: relative;
    animation: diab-slide-up 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes diab-slide-up {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Icon */
.diab-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

/* Typography */
.diab-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.diab-message {
    font-size: 15px;
    color: #555;
    margin: 0 0 25px 0;
    line-height: 1.5;
}

/* Button */
#diab-open-btn {
    display: inline-block;
    background: linear-gradient(135deg, #007aff 0%, #0056b3 100%);
    /* Default Blue */
    color: white;
    font-weight: 600;
    font-size: 16px;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
}

#diab-open-btn:active {
    transform: scale(0.98);
}

/* Browser Specific Styles */
/* Browser Specific Styles */
.diab-android-btn {
    background: linear-gradient(135deg, #34a853 0%, #0f9d58 100%);
    /* Green for Android/Chrome feeling */
    box-shadow: 0 4px 15px rgba(52, 168, 83, 0.3);
    color: #fff !important;
    /* Ensure text remains white */
}

.diab-ios-btn {
    background: linear-gradient(135deg, #007aff 0%, #0051a8 100%);
    /* Blue for iOS */
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
    color: #fff !important;
    /* Ensure text remains white */
}

/* Helper Text */
.diab-helper {
    margin-top: 15px;
    font-size: 12px;
    color: #999;
}