.bkbg-inv-app *,
.bkbg-inv-editor * {
    box-sizing: border-box;
}

.bkbg-inv-card {
    box-shadow: 0 4px 24px rgba(0,0,0,0.09);
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.bkbg-inv-title {
    font-family: var(--bkbg-inv-tt-font-family, inherit);
    font-size:   var(--bkbg-inv-tt-font-size-d, 28px);
    font-weight: var(--bkbg-inv-tt-font-weight, 700);
    font-style:  var(--bkbg-inv-tt-font-style, normal);
    text-decoration: var(--bkbg-inv-tt-text-decoration, none);
    text-transform:  var(--bkbg-inv-tt-text-transform, none);
    line-height: var(--bkbg-inv-tt-line-height-d, 1.3);
    letter-spacing: var(--bkbg-inv-tt-letter-spacing-d, normal);
    word-spacing: var(--bkbg-inv-tt-word-spacing-d, normal);
}

@media (max-width: 1024px) {
    .bkbg-inv-title {
        font-size: var(--bkbg-inv-tt-font-size-t, var(--bkbg-inv-tt-font-size-d, 28px));
        line-height: var(--bkbg-inv-tt-line-height-t, var(--bkbg-inv-tt-line-height-d, 1.3));
        letter-spacing: var(--bkbg-inv-tt-letter-spacing-t, var(--bkbg-inv-tt-letter-spacing-d, normal));
        word-spacing: var(--bkbg-inv-tt-word-spacing-t, var(--bkbg-inv-tt-word-spacing-d, normal));
    }
}
@media (max-width: 767px) {
    .bkbg-inv-title {
        font-size: var(--bkbg-inv-tt-font-size-m, var(--bkbg-inv-tt-font-size-t, var(--bkbg-inv-tt-font-size-d, 28px)));
        line-height: var(--bkbg-inv-tt-line-height-m, var(--bkbg-inv-tt-line-height-t, var(--bkbg-inv-tt-line-height-d, 1.3)));
        letter-spacing: var(--bkbg-inv-tt-letter-spacing-m, var(--bkbg-inv-tt-letter-spacing-t, var(--bkbg-inv-tt-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-inv-tt-word-spacing-m, var(--bkbg-inv-tt-word-spacing-t, var(--bkbg-inv-tt-word-spacing-d, normal)));
    }
}

.bkbg-inv-from-to {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.bkbg-inv-from-to-box {
    padding: 14px 16px;
    border-radius: 6px;
}

.bkbg-inv-table-wrap {
    overflow-x: auto;
    margin-bottom: 14px;
}

.bkbg-inv-table {
    width: 100%;
    border-collapse: collapse;
}

.bkbg-inv-table th {
    padding: 10px 12px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    border: none;
}

.bkbg-inv-table td {
    padding: 10px 12px;
    font-size: 14px;
    border: none;
    vertical-align: middle;
}

.bkbg-inv-input {
    padding: 6px 8px;
    border: 1.5px solid #e5e7eb;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color .15s;
}
.bkbg-inv-input:focus {
    border-color: inherit;
}

.bkbg-inv-del-btn {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 2px 6px;
    transition: opacity .15s;
}
.bkbg-inv-del-btn:hover { opacity: .7; }

.bkbg-inv-add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: none;
    border: 1.5px dashed #e5e7eb;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    width: 100%;
    padding: 9px 14px;
    transition: opacity .15s;
    margin-bottom: 20px;
}
.bkbg-inv-add-btn:hover { opacity: .7; }

.bkbg-inv-totals {
    margin-left: auto;
    max-width: 280px;
}

.bkbg-inv-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
}

.bkbg-inv-grand-total {
    display: flex;
    justify-content: space-between;
    padding: 14px 16px;
    border-radius: 6px;
    margin-top: 8px;
}