.kiln-popup-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1040;
    background: rgba(0, 0, 0, 0.55);
}

.kiln-popup {
    position: fixed;
    inset: 0;
    z-index: 1050;
    display: grid;
    place-items: center;
    padding: 24px;
}

.kiln-popup-card {
    width: min(100%, 520px);
    padding: 24px;
    border: 1px solid var(--bs-border-color);
    border-radius: 18px;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

.kiln-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.kiln-popup-header h2 {
    margin: 0;
    font-size: 22px;
}

.kiln-popup-close {
    border: 0;
    background: transparent;
    color: var(--bs-body-color);
    font-size: 20px;
}