.file-viewer-wrapper {
    margin: 20px 0;
    background: #f1f1f1;
    padding: 20px;
    border-radius: 8px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.alert-access-control {
    border-left: 5px solid #28a745;
    background: #f8fff9;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
#permalink-url {
    width: 60%;
    padding: 8px;
    border: 1px solid #ccc;
}



/* Layout for the input and button */
.input-group-robust {
    display: flex;
    gap: 0; /* Connected look */
    max-width: 600px;
    margin: 0 auto;
}

/* Style for the readonly input */
#permalink-url {
    flex-grow: 1;
    padding: 12px;
    border: 2px solid #0073aa;
    border-right: none;
    border-radius: 4px 0 0 4px;
    background: #fff;
    font-size: 14px;
    color: #555;
}

/* Robust Copy Button - Matching btn-download-robust */
.btn-copy-robust {
    display: inline-block;
    background-color: #0073aa;
    color: #ffffff !important;
    padding: 12px 25px;
    border-radius: 0 4px 4px 0;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-copy-robust:hover {
    background-color: #005177;
}

.btn-copy-robust .dashicons {
    vertical-align: middle;
    margin-right: 5px;
    font-size: 18px;
}

#copy-status {
    display: block;
    color: #28a745;
    font-size: 0.85em;
    margin-top: 8px;
    font-weight: 600;
}

.btn-download-robust {
    display: inline-block;
    background-color: #0073aa; /* WordPress Blue */
    color: #ffffff !important;
    padding: 12px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-download-robust:hover {
    background-color: #005177;
    text-decoration: none;
}

.btn-download-robust .dashicons {
    vertical-align: middle;
    margin-right: 5px;
}