/* ============================================================
   Interactive Checklist — bkbg-cl-*
   ============================================================ */

.bkbg-cl-wrap {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    padding: 32px 24px;
    border-radius: 16px;
    max-width: var(--cl-max-width, 600px);
    margin: 0 auto;
}

/* ---- Header ---- */
.bkbg-cl-title {
    font-family: var(--bkbg-cl-tt-font-family, inherit);
    font-size: var(--bkbg-cl-tt-font-size-d, 26px);
    font-weight: var(--bkbg-cl-tt-font-weight, 700);
    line-height: var(--bkbg-cl-tt-line-height-d, 1.3);
    text-transform: var(--bkbg-cl-tt-text-transform, none);
    font-style: var(--bkbg-cl-tt-font-style, normal);
    text-decoration: var(--bkbg-cl-tt-text-decoration, none);
    letter-spacing: var(--bkbg-cl-tt-letter-spacing-d, normal);
    word-spacing: var(--bkbg-cl-tt-word-spacing-d, normal);
    color: var(--cl-title-color, #111827);
    margin: 0 0 5px;
}

.bkbg-cl-subtitle {
    font-size: 14px;
    color: var(--cl-subtitle-color, #6b7280);
    margin: 0 0 18px;
}

/* ---- Progress ---- */
.bkbg-cl-prog-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: var(--cl-label-color, #374151);
    margin-bottom: 7px;
}

.bkbg-cl-prog-pct { color: var(--cl-accent, #10b981); }

.bkbg-cl-prog-track {
    height: 8px;
    border-radius: 10px;
    background: var(--cl-prog-bg, #d1fae5);
    overflow: hidden;
    margin-bottom: 18px;
}

.bkbg-cl-prog-bar {
    height: 100%;
    background: var(--cl-accent, #10b981);
    border-radius: 10px;
    transition: width .35s cubic-bezier(.4,0,.2,1);
}

/* ---- Items ---- */
.bkbg-cl-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}

.bkbg-cl-item {
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 10px;
    padding: 10px 14px;
    border: 1.5px solid #e5e7eb;
    background: var(--cl-item-bg, #f9fafb);
    transition: border-color .2s, background .2s, box-shadow .15s;
    cursor: default;
}

.bkbg-cl-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,.06); }

.bkbg-cl-item.is-done {
    border-color: var(--cl-accent, #10b981);
    background: var(--cl-section-bg, #f0fdf4);
}

/* Checkbox button */
.bkbg-cl-check {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border: 2px solid #d1d5db;
    background: transparent;
    color: var(--cl-check-color, #fff);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .18s, border-color .18s;
    padding: 0;
    line-height: 1;
}

.bkbg-cl-check.is-circle  { border-radius: 50%; }
.bkbg-cl-check.is-square  { border-radius: 5px; }

.bkbg-cl-check.is-checked {
    background: var(--cl-accent, #10b981);
    border-color: var(--cl-accent, #10b981);
}

.bkbg-cl-icon {
    font-size: 16px;
    flex-shrink: 0;
    line-height: 1;
}

.bkbg-cl-text {
    flex: 1;
    font-family: var(--bkbg-cl-it-font-family, inherit);
    font-size: var(--bkbg-cl-it-font-size-d, 14px);
    font-weight: var(--bkbg-cl-it-font-weight, 400);
    line-height: var(--bkbg-cl-it-line-height-d, 1.4);
    text-transform: var(--bkbg-cl-it-text-transform, none);
    font-style: var(--bkbg-cl-it-font-style, normal);
    text-decoration: var(--bkbg-cl-it-text-decoration, none);
    letter-spacing: var(--bkbg-cl-it-letter-spacing-d, normal);
    word-spacing: var(--bkbg-cl-it-word-spacing-d, normal);
    color: var(--cl-label-color, #374151);
    transition: color .18s, text-decoration .18s;
}

input.bkbg-cl-text {
    font: inherit;
    text-transform: inherit;
    font-style: inherit;
    letter-spacing: inherit;
    word-spacing: inherit;
}

.bkbg-cl-item.is-done .bkbg-cl-text {
    color: var(--cl-done-color, #9ca3af);
    text-decoration: line-through;
}

.bkbg-cl-del {
    background: none;
    border: none;
    color: #d1d5db;
    cursor: pointer;
    font-size: 18px;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
    transition: color .15s;
}

.bkbg-cl-del:hover { color: #ef4444; }

/* ---- Add item ---- */
.bkbg-cl-add-row {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.bkbg-cl-add-input {
    flex: 1;
    border: 1.5px solid #e5e7eb;
    border-radius: 9px;
    padding: 9px 12px;
    font-size: 14px;
    color: var(--cl-label-color, #374151);
    outline: none;
    background: #fff;
    font-family: inherit;
    transition: border-color .15s;
}

.bkbg-cl-add-input:focus { border-color: var(--cl-accent, #10b981); }

.bkbg-cl-add-btn {
    padding: 9px 18px;
    border-radius: 9px;
    border: none;
    background: var(--cl-accent, #10b981);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: opacity .15s;
    white-space: nowrap;
}

.bkbg-cl-add-btn:hover { opacity: .88; }

/* ---- Congrats ---- */
.bkbg-cl-congrats {
    text-align: center;
    padding: 16px;
    font-size: 15px;
    font-weight: 600;
    color: var(--cl-accent, #10b981);
    animation: cl-pop .4s ease;
}

@keyframes cl-pop {
    0%   { transform: scale(.8); opacity: 0; }
    70%  { transform: scale(1.08); }
    100% { transform: scale(1); opacity: 1; }
}

/* ── Typography responsive ── */
@media (max-width: 1024px) {
    .bkbg-cl-title {
        font-size: var(--bkbg-cl-tt-font-size-t, var(--bkbg-cl-tt-font-size-d, 26px));
        line-height: var(--bkbg-cl-tt-line-height-t, var(--bkbg-cl-tt-line-height-d, 1.3));
        letter-spacing: var(--bkbg-cl-tt-letter-spacing-t, var(--bkbg-cl-tt-letter-spacing-d, normal));
        word-spacing: var(--bkbg-cl-tt-word-spacing-t, var(--bkbg-cl-tt-word-spacing-d, normal));
    }
    .bkbg-cl-text {
        font-size: var(--bkbg-cl-it-font-size-t, var(--bkbg-cl-it-font-size-d, 14px));
        line-height: var(--bkbg-cl-it-line-height-t, var(--bkbg-cl-it-line-height-d, 1.4));
        letter-spacing: var(--bkbg-cl-it-letter-spacing-t, var(--bkbg-cl-it-letter-spacing-d, normal));
        word-spacing: var(--bkbg-cl-it-word-spacing-t, var(--bkbg-cl-it-word-spacing-d, normal));
    }
}
@media (max-width: 767px) {
    .bkbg-cl-title {
        font-size: var(--bkbg-cl-tt-font-size-m, var(--bkbg-cl-tt-font-size-t, var(--bkbg-cl-tt-font-size-d, 26px)));
        line-height: var(--bkbg-cl-tt-line-height-m, var(--bkbg-cl-tt-line-height-t, var(--bkbg-cl-tt-line-height-d, 1.3)));
        letter-spacing: var(--bkbg-cl-tt-letter-spacing-m, var(--bkbg-cl-tt-letter-spacing-t, var(--bkbg-cl-tt-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-cl-tt-word-spacing-m, var(--bkbg-cl-tt-word-spacing-t, var(--bkbg-cl-tt-word-spacing-d, normal)));
    }
    .bkbg-cl-text {
        font-size: var(--bkbg-cl-it-font-size-m, var(--bkbg-cl-it-font-size-t, var(--bkbg-cl-it-font-size-d, 14px)));
        line-height: var(--bkbg-cl-it-line-height-m, var(--bkbg-cl-it-line-height-t, var(--bkbg-cl-it-line-height-d, 1.4)));
        letter-spacing: var(--bkbg-cl-it-letter-spacing-m, var(--bkbg-cl-it-letter-spacing-t, var(--bkbg-cl-it-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-cl-it-word-spacing-m, var(--bkbg-cl-it-word-spacing-t, var(--bkbg-cl-it-word-spacing-d, normal)));
    }
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .bkbg-cl-wrap   { padding: 20px 12px; }
    .bkbg-cl-add-row { flex-direction: column; }
    .bkbg-cl-add-btn { width: 100%; }
}