.bkbg-tutorial-card-app { display: none; }

.bkbg-tc-block {
    overflow: hidden;
}

/* ── Header ─────────────────────────────────────────────────── */
.bkbg-tc-header {
    padding: 20px 24px;
}

.bkbg-tc-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.bkbg-tc-difficulty {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.5;
}

.bkbg-tc-meta-item {
    font-size: 12px;
    opacity: .8;
}

.bkbg-tc-title {
    margin: 0 0 6px;
    font-family:      var(--bktc-tt-font-family, inherit);
    font-size:        var(--bktc-tt-font-size-d, 22px);
    font-weight:      var(--bktc-tt-font-weight, 700);
    line-height:      var(--bktc-tt-line-height-d, 1.25);
    letter-spacing:   var(--bktc-tt-letter-spacing-d, normal);
    word-spacing:     var(--bktc-tt-word-spacing-d, normal);
    text-transform:   var(--bktc-tt-text-transform, none);
    font-style:       var(--bktc-tt-font-style, normal);
    text-decoration:  var(--bktc-tt-text-decoration, none);
}
/* Rule 7: heading specificity */
.bkbg-tc-header h2.bkbg-tc-title {
    font-family:      var(--bktc-tt-font-family, inherit);
    font-size:        var(--bktc-tt-font-size-d, 22px);
    font-weight:      var(--bktc-tt-font-weight, 700);
    line-height:      var(--bktc-tt-line-height-d, 1.25);
    letter-spacing:   var(--bktc-tt-letter-spacing-d, normal);
    word-spacing:     var(--bktc-tt-word-spacing-d, normal);
    text-transform:   var(--bktc-tt-text-transform, none);
    font-style:       var(--bktc-tt-font-style, normal);
    text-decoration:  var(--bktc-tt-text-decoration, none);
}

.bkbg-tc-subtitle {
    margin: 0;
    opacity: .8;
    font-family:      var(--bktc-bt-font-family, inherit);
    font-size:        var(--bktc-bt-font-size-d, 14px);
    font-weight:      var(--bktc-bt-font-weight, normal);
    line-height:      var(--bktc-bt-line-height-d, 1.68);
    letter-spacing:   var(--bktc-bt-letter-spacing-d, normal);
    word-spacing:     var(--bktc-bt-word-spacing-d, normal);
    text-transform:   var(--bktc-bt-text-transform, none);
    font-style:       var(--bktc-bt-font-style, normal);
    text-decoration:  var(--bktc-bt-text-decoration, none);
}

/* ── Progress bar ───────────────────────────────────────────── */
.bkbg-tc-progress-wrap {
    margin-top: 14px;
}

.bkbg-tc-progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    margin-bottom: 4px;
    opacity: .8;
}

.bkbg-tc-progress-track {
    border-radius: 100px;
    height: 6px;
}

.bkbg-tc-progress-fill {
    border-radius: 100px;
    height: 100%;
    transition: width .3s;
}

/* ── Body ───────────────────────────────────────────────────── */
.bkbg-tc-body {
    padding: 20px 24px;
}

/* ── Section heading ────────────────────────────────────────── */
.bkbg-tc-section-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.bkbg-tc-section-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
}

.bkbg-tc-section-rule {
    flex: 1;
    height: 1px;
}

/* ── Outcomes ───────────────────────────────────────────────── */
.bkbg-tc-outcomes {
    margin: 0 0 20px;
    padding: 0;
    list-style: none;
}

.bkbg-tc-outcome {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin-bottom: 6px;
}

.bkbg-tc-outcome-icon {
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ── Prerequisites & Materials (two-col) ────────────────────── */
.bkbg-tc-meta-cols {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.bkbg-tc-col {
    flex: 1 1 200px;
}

.bkbg-tc-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.bkbg-tc-list-item {
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 5px;
}

/* ── Steps ──────────────────────────────────────────────────── */
.bkbg-tc-steps { margin: 0; padding: 0; list-style: none; }

.bkbg-tc-step {
    display: flex;
    gap: 14px;
    margin-bottom: 16px;
    padding-bottom: 16px;
}

.bkbg-tc-step:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none !important;
}

.bkbg-tc-step-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

.bkbg-tc-step-body { flex: 1; }

.bkbg-tc-step-title-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 5px;
}

.bkbg-tc-step-title {
    font-weight: 700;
    color: #0f172a;
    font-family:      var(--bktc-bt-font-family, inherit);
    font-size:        var(--bktc-bt-font-size-d, 14px);
    line-height:      var(--bktc-bt-line-height-d, 1.68);
}

.bkbg-tc-step-duration {
    font-size: 11px;
    color: #6b7280;
    white-space: nowrap;
}

.bkbg-tc-step-content {
    margin: 0 0 8px;
    font-family:      var(--bktc-bt-font-family, inherit);
    font-size:        var(--bktc-bt-font-size-d, 14px);
    line-height:      var(--bktc-bt-line-height-d, 1.68);
}

.bkbg-tc-body-text,
.bkbg-tc-list-item {
    font-family:      var(--bktc-bt-font-family, inherit);
    font-size:        var(--bktc-bt-font-size-d, 14px);
    line-height:      var(--bktc-bt-line-height-d, 1.68);
}

.bkbg-tc-tip {
    border-radius: 0 6px 6px 0;
    padding: 7px 10px;
    border-left-width: 3px;
    border-left-style: solid;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 580px) {
    .bkbg-tc-header,
    .bkbg-tc-body {
        padding: 16px 16px;
    }
    .bkbg-tc-meta-cols {
        flex-direction: column;
    }
}

/* Typography responsive — tablet */
@media (max-width: 1024px) {
    .bkbg-tc-title,
    .bkbg-tc-header h2.bkbg-tc-title {
        font-size:        var(--bktc-tt-font-size-t, var(--bktc-tt-font-size-d, 22px));
        line-height:      var(--bktc-tt-line-height-t, var(--bktc-tt-line-height-d, 1.25));
        letter-spacing:   var(--bktc-tt-letter-spacing-t, var(--bktc-tt-letter-spacing-d, normal));
        word-spacing:     var(--bktc-tt-word-spacing-t, var(--bktc-tt-word-spacing-d, normal));
    }
    .bkbg-tc-subtitle,
    .bkbg-tc-body-text,
    .bkbg-tc-list-item,
    .bkbg-tc-step-title,
    .bkbg-tc-step-content,
    .bkbg-tc-tip {
        font-size:        var(--bktc-bt-font-size-t, var(--bktc-bt-font-size-d, 14px));
        line-height:      var(--bktc-bt-line-height-t, var(--bktc-bt-line-height-d, 1.68));
        letter-spacing:   var(--bktc-bt-letter-spacing-t, var(--bktc-bt-letter-spacing-d, normal));
        word-spacing:     var(--bktc-bt-word-spacing-t, var(--bktc-bt-word-spacing-d, normal));
    }
}
/* Typography responsive — mobile */
@media (max-width: 767px) {
    .bkbg-tc-title,
    .bkbg-tc-header h2.bkbg-tc-title {
        font-size:        var(--bktc-tt-font-size-m, var(--bktc-tt-font-size-t, var(--bktc-tt-font-size-d, 22px)));
        line-height:      var(--bktc-tt-line-height-m, var(--bktc-tt-line-height-t, var(--bktc-tt-line-height-d, 1.25)));
        letter-spacing:   var(--bktc-tt-letter-spacing-m, var(--bktc-tt-letter-spacing-t, var(--bktc-tt-letter-spacing-d, normal)));
        word-spacing:     var(--bktc-tt-word-spacing-m, var(--bktc-tt-word-spacing-t, var(--bktc-tt-word-spacing-d, normal)));
    }
    .bkbg-tc-subtitle,
    .bkbg-tc-body-text,
    .bkbg-tc-list-item,
    .bkbg-tc-step-title,
    .bkbg-tc-step-content,
    .bkbg-tc-tip {
        font-size:        var(--bktc-bt-font-size-m, var(--bktc-bt-font-size-t, var(--bktc-bt-font-size-d, 14px)));
        line-height:      var(--bktc-bt-line-height-m, var(--bktc-bt-line-height-t, var(--bktc-bt-line-height-d, 1.68)));
        letter-spacing:   var(--bktc-bt-letter-spacing-m, var(--bktc-bt-letter-spacing-t, var(--bktc-bt-letter-spacing-d, normal)));
        word-spacing:     var(--bktc-bt-word-spacing-m, var(--bktc-bt-word-spacing-t, var(--bktc-bt-word-spacing-d, normal)));
    }
}