/* Basic styling for the Keyword Research Tool shortcode */
#krt-app-container {
    border: 1px solid #e0e0e0;
    padding: 20px;
    margin: 20px 0;
    max-width: 600px;
    background-color: #f9f9f9;
    border-radius: 5px;
}

#krt-app-container h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.5em;
}

.krt-form-group {
    margin-bottom: 15px;
}

.krt-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

#krt-app-container input[type=\"text\"],
#krt-app-container select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
    box-sizing: border-box; /* Include padding and border in element's total width and height */
}

#krt-app-container button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    background-color: #0073aa; /* WordPress blue */
    color: white;
    border: none;
    border-radius: 3px;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    margin-top: 10px;
}

#krt-app-container button:disabled {
    background-color: #999;
    cursor: not-allowed;
}

#krt-status {
    margin-top: 15px;
    text-align: center;
    font-style: italic;
    min-height: 1.2em; /* Prevent layout shift */
}

#krt-status.error {
    color: #d63638; /* WordPress error red */
    font-weight: bold;
}

#krt-results {
    margin-top: 20px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #eee;
    padding: 10px;
    background-color: #fff;
}

#krt-results table {
    width: 100%;
    border-collapse: collapse;
}

#krt-results th, 
#krt-results td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

#krt-results th {
    background-color: #f1f1f1;
    font-weight: bold;
}