/* Aptranet CDN Settings Styles */
.aptranet-cdn-settings-container {
    max-width: 900px;
    margin: 20px auto;
    background: #ffffff;
    border: 1px solid #dcdcdc;
    padding: 20px;
    border-radius: 4px;
}

.aptranet-logo {
    display: block;
    margin-bottom: 20px;
    max-height: 50px;
}

.aptranet-cdn-settings-container h1 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0073aa;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.aptranet-cdn-form .form-table {
    margin-top: 20px;
    width: 100%;
}

.form-table th {
    width: 220px;
    padding: 10px 0;
    font-weight: 600;
    vertical-align: top;
}

.form-table td {
    padding: 10px 0;
}

.aptranet-cdn-distribution-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Hide the message box by default (JS will show it when needed) */
#aptranet-cdn-message {
    display: none;
    margin-top: 20px;
    padding: 10px;
    border: 1px solid #ccc;
    background: #f9f9f9;
}

/* Spinner overlay for Save Changes */
#aptranet-cdn-save-spinner-overlay {
    display: none; /* hidden by default; shown on Save click */
    position: fixed;
    top: 0; 
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    z-index: 9999;
    text-align: center;
    padding-top: 200px; /* to center the spinner vertically */
}

.aptranet-cdn-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border: 4px solid #0073aa;
    border-top: 4px solid #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

#aptranet-cdn-save-spinner-overlay p {
    margin-top: 10px;
    font-size: 16px;
    color: #444;
}