.upupav-xlsx-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 99999;
}

.upupav-xlsx-modal.is-open {
    display: flex;
}

.upupav-xlsx-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.upupav-xlsx-modal__dialog {
    position: relative;
    width: 100%;
    max-width: 520px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
    padding: 18px 18px 16px;
}

.upupav-xlsx-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.upupav-xlsx-modal__title {
    font-size: 18px;
    line-height: 1.2;
    margin: 0;
}

.upupav-xlsx-modal__close {
    appearance: none;
    background: transparent;
    border: 0;
    font-size: 22px;
    line-height: 1;
    padding: 6px 8px;
    cursor: pointer;
}

.upupav-xlsx-modal__body label {
    display: block;
    font-weight: 600;
    margin: 10px 0 6px;
}

.upupav-xlsx-modal__body select,
.upupav-xlsx-modal__body input[type="file"] {
    width: 100%;
    max-width: 100%;
}

.upupav-xlsx-modal__hint {
    margin: 10px 0 0;
    color: #555;
    font-size: 13px;
}

.upupav-xlsx-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 14px;
}

.upupav-xlsx-modal__msg {
    margin-top: 12px;
    font-size: 13px;
    color: #111;
    word-break: break-word;
}