body {
    margin: 40px;
    color: #222;
    background: #fff;
    font-family: Arial, sans-serif;
}

.wrap {
    max-width: 900px;
}

input,
select,
button,
textarea {
    font: inherit;
}

input {
    padding: 8px;
}

select {
    margin: 8px 0 12px;
    padding: 7px;
}

button {
    padding: 8px 12px;
    cursor: pointer;
}

.button-link {
    display: inline-block;
    padding: 8px 12px;
    color: #222;
    border: 1px solid #777;
    border-radius: 2px;
    text-decoration: none;
}

textarea {
    width: 100%;
    min-height: 400px;
    box-sizing: border-box;
    border: 2px solid #777;
    padding: 10px;
    font-family: monospace;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-config-select {
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-header label {
    display: block;
}

.panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.error {
    min-height: 20px;
    color: #b00020;
}

[hidden] {
    display: none !important;
}

@media (max-width: 768px) {
    body {
        margin: 20px;
    }
}