.bkbg-tax-editor { width: 100%; }
.bkbg-tax-wrap   { width: 100%; box-sizing: border-box; }
.bkbg-tax-card   { box-sizing: border-box; }

/* ── Title (h3 — Rule 7 specificity) ──────────────────────────────── */
.bkbg-tax-editor h3.bkbg-tax-title,
.bkbg-tax-app h3.bkbg-tax-title {
    font-family:     var(--bktxc-tt-font-family, inherit);
    font-size:       var(--bktxc-tt-font-size-d, 28px);
    line-height:     var(--bktxc-tt-line-height-d, 1.2);
    letter-spacing:  var(--bktxc-tt-letter-spacing-d);
    word-spacing:    var(--bktxc-tt-word-spacing-d);
    font-weight:     var(--bktxc-tt-font-weight, 700);
    font-style:      var(--bktxc-tt-font-style);
    text-decoration: var(--bktxc-tt-text-decoration);
    text-transform:  var(--bktxc-tt-text-transform);
}

.bkbg-tax-mode-btn {
    flex: 1;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: background 0.15s, color 0.15s;
}

.bkbg-tax-input-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f3f4f6;
}

.bkbg-tax-input-row label { font-size: 14px; }

.bkbg-tax-input-row input {
    width: 110px;
    text-align: right;
    border: 1px solid #d1d5db;
    padding: 5px 8px;
    font-size: 14px;
    box-sizing: border-box;
}

.bkbg-tax-preset-chip {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.bkbg-tax-result-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.bkbg-tax-result-col {
    flex: 1;
    text-align: center;
    min-width: 100px;
}

.bkbg-tax-result-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.bkbg-tax-result-val {
    font-weight: 800;
    line-height: 1.1;
}

/* ── Responsive typography ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .bkbg-tax-editor h3.bkbg-tax-title,
    .bkbg-tax-app h3.bkbg-tax-title {
        font-size:      var(--bktxc-tt-font-size-t, var(--bktxc-tt-font-size-d, 28px));
        line-height:    var(--bktxc-tt-line-height-t, var(--bktxc-tt-line-height-d, 1.2));
        letter-spacing: var(--bktxc-tt-letter-spacing-t, var(--bktxc-tt-letter-spacing-d));
        word-spacing:   var(--bktxc-tt-word-spacing-t, var(--bktxc-tt-word-spacing-d));
    }
}
@media (max-width: 767px) {
    .bkbg-tax-editor h3.bkbg-tax-title,
    .bkbg-tax-app h3.bkbg-tax-title {
        font-size:      var(--bktxc-tt-font-size-m, var(--bktxc-tt-font-size-t, var(--bktxc-tt-font-size-d, 28px)));
        line-height:    var(--bktxc-tt-line-height-m, var(--bktxc-tt-line-height-t, var(--bktxc-tt-line-height-d, 1.2)));
        letter-spacing: var(--bktxc-tt-letter-spacing-m, var(--bktxc-tt-letter-spacing-t, var(--bktxc-tt-letter-spacing-d)));
        word-spacing:   var(--bktxc-tt-word-spacing-m, var(--bktxc-tt-word-spacing-t, var(--bktxc-tt-word-spacing-d)));
    }
}