/* ===== Code Block — bkbg-cb- ===== */

.bkbg-cb-wrap {
    border-radius: var(--bkbg-cb-radius, 10px);
    overflow: hidden;
    font-size: var(--bkbg-cb-font-size, 14px);
    position: relative;
    margin: 0;
}

/* ─── Theme: Dark (default) ──────────────────────────────────────────────── */
.bkbg-cb-theme-dark {
    --bkbg-cb-bg:        #011627;
    --bkbg-cb-header-bg: #01111f;
    --bkbg-cb-text:      #d6deeb;
    --bkbg-cb-gutter:    #02273e;
    --bkbg-cb-gutter-fg: #4d7c99;
    --bkbg-cb-badge-bg:  #0d3353;
    --bkbg-cb-badge-fg:  #82aaff;
    --bkbg-cb-accent:    #82aaff;
    --bkbg-cb-copy-bg:   rgba(255,255,255,0.06);
    --bkbg-cb-copy-hover: rgba(255,255,255,0.12);
    --bkbg-cb-highlight: rgba(130,170,255,0.08);
    --bkbg-cb-border:    rgba(255,255,255,0.06);
    --bkbg-cb-fname:     #7fdbca;
    --bkbg-cb-dot-r:     #ef5050;
    --bkbg-cb-dot-y:     #f5c518;
    --bkbg-cb-dot-g:     #3dc240;
}

/* ─── Theme: Light (GitHub) ──────────────────────────────────────────────── */
.bkbg-cb-theme-light {
    --bkbg-cb-bg:        #f6f8fa;
    --bkbg-cb-header-bg: #ededf0;
    --bkbg-cb-text:      #24292f;
    --bkbg-cb-gutter:    #e8eaed;
    --bkbg-cb-gutter-fg: #8d96a6;
    --bkbg-cb-badge-bg:  #e0e7ff;
    --bkbg-cb-badge-fg:  #3730a3;
    --bkbg-cb-accent:    #0550ae;
    --bkbg-cb-copy-bg:   rgba(0,0,0,0.05);
    --bkbg-cb-copy-hover: rgba(0,0,0,0.10);
    --bkbg-cb-highlight: rgba(5,80,174,0.06);
    --bkbg-cb-border:    #d0d7de;
    --bkbg-cb-fname:     #0550ae;
    --bkbg-cb-dot-r:     #eb4d4b;
    --bkbg-cb-dot-y:     #f0932b;
    --bkbg-cb-dot-g:     #6ab04c;
}

/* ─── Theme: Ocean ───────────────────────────────────────────────────────── */
.bkbg-cb-theme-ocean {
    --bkbg-cb-bg:        #0d2137;
    --bkbg-cb-header-bg: #081929;
    --bkbg-cb-text:      #ccd6f6;
    --bkbg-cb-gutter:    #0c1f31;
    --bkbg-cb-gutter-fg: #4a7fa5;
    --bkbg-cb-badge-bg:  #163352;
    --bkbg-cb-badge-fg:  #64ffda;
    --bkbg-cb-accent:    #64ffda;
    --bkbg-cb-copy-bg:   rgba(100,255,218,0.07);
    --bkbg-cb-copy-hover: rgba(100,255,218,0.15);
    --bkbg-cb-highlight: rgba(100,255,218,0.06);
    --bkbg-cb-border:    rgba(100,255,218,0.08);
    --bkbg-cb-fname:     #64ffda;
    --bkbg-cb-dot-r:     #ff5f57;
    --bkbg-cb-dot-y:     #febc2e;
    --bkbg-cb-dot-g:     #28c840;
}

/* ─── Theme: Monokai ─────────────────────────────────────────────────────── */
.bkbg-cb-theme-monokai {
    --bkbg-cb-bg:        #272822;
    --bkbg-cb-header-bg: #1e1f1b;
    --bkbg-cb-text:      #f8f8f2;
    --bkbg-cb-gutter:    #21221c;
    --bkbg-cb-gutter-fg: #75715e;
    --bkbg-cb-badge-bg:  #3e3d32;
    --bkbg-cb-badge-fg:  #a6e22e;
    --bkbg-cb-accent:    #a6e22e;
    --bkbg-cb-copy-bg:   rgba(166,226,46,0.07);
    --bkbg-cb-copy-hover: rgba(166,226,46,0.15);
    --bkbg-cb-highlight: rgba(166,226,46,0.06);
    --bkbg-cb-border:    rgba(255,255,255,0.06);
    --bkbg-cb-fname:     #e6db74;
    --bkbg-cb-dot-r:     #ff5f57;
    --bkbg-cb-dot-y:     #febc2e;
    --bkbg-cb-dot-g:     #28c840;
}

/* ─── Header bar ─────────────────────────────────────────────────────────── */
.bkbg-cb-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    background: var(--bkbg-cb-header-bg, #1a1a2e);
    border-bottom: 1px solid var(--bkbg-cb-border, rgba(255,255,255,0.06));
    min-height: 38px;
}

/* macOS dots */
.bkbg-cb-dots {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-shrink: 0;
    margin-right: 4px;
}

.bkbg-cb-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.bkbg-cb-dot-red    { background: var(--bkbg-cb-dot-r, #ef5050); }
.bkbg-cb-dot-yellow { background: var(--bkbg-cb-dot-y, #f5c518); }
.bkbg-cb-dot-green  { background: var(--bkbg-cb-dot-g, #3dc240); }

/* File name */
.bkbg-cb-filename {
    font-size: 12px;
    color: var(--bkbg-cb-fname, #7fdbca);
    font-family: monospace;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Language badge */
.bkbg-cb-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 7px;
    border-radius: 4px;
    background: var(--bkbg-cb-badge-bg, rgba(255,255,255,0.08));
    color: var(--bkbg-cb-badge-fg, var(--bkbg-cb-accent, #82aaff));
    flex-shrink: 0;
    margin-left: auto;
}

/* No filename = push badge right */
.bkbg-cb-dots + .bkbg-cb-badge { margin-left: auto; }

/* Copy button */
.bkbg-cb-copy-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    background: var(--bkbg-cb-copy-bg, rgba(255,255,255,0.06));
    color: var(--bkbg-cb-gutter-fg, #4d7c99);
    flex-shrink: 0;
    transition: background 0.2s, color 0.2s;
    font-family: inherit;
}

.bkbg-cb-copy-btn:hover {
    background: var(--bkbg-cb-copy-hover, rgba(255,255,255,0.12));
    color: var(--bkbg-cb-accent, #82aaff);
}

.bkbg-cb-copy-btn.is-copied {
    color: var(--bkbg-cb-dot-g, #3dc240);
}

/* ─── Code area ──────────────────────────────────────────────────────────── */
.bkbg-cb-code-area {
    display: flex;
    background: var(--bkbg-cb-bg, #011627);
    overflow-x: auto;
    overflow-y: auto;
    max-height: var(--bkbg-cb-max-height, none);
}

.bkbg-cb-wrap-text .bkbg-cb-code-area {
    overflow-x: hidden;
}

.bkbg-cb-wrap-text .bkbg-cb-pre {
    white-space: pre-wrap;
    word-break: break-all;
}

/* ─── Line numbers gutter ────────────────────────────────────────────────── */
.bkbg-cb-line-numbers {
    display: flex;
    flex-direction: column;
    padding: 16px 0;
    background: var(--bkbg-cb-gutter, #02273e);
    border-right: 1px solid var(--bkbg-cb-border, rgba(255,255,255,0.06));
    user-select: none;
    flex-shrink: 0;
    min-width: 42px;
    text-align: right;
}

.bkbg-cb-ln {
    display: block;
    padding: 0 10px;
    font-family: monospace;
    font-size: calc(var(--bkbg-cb-font-size, 14px) * 0.88);
    line-height: var(--bkbg-cb-line-height, 1.75);
    color: var(--bkbg-cb-gutter-fg, #4d7c99);
    min-height: calc(var(--bkbg-cb-font-size, 14px) * var(--bkbg-cb-line-height, 1.75));
}

.bkbg-cb-ln.bkbg-cb-ln-highlight {
    background: var(--bkbg-cb-highlight, rgba(130,170,255,0.08));
    color: var(--bkbg-cb-accent, #82aaff);
    font-weight: 700;
}

/* ─── Code / pre ─────────────────────────────────────────────────────────── */
.bkbg-cb-pre {
    margin: 0;
    padding: 16px 20px;
    background: transparent;
    flex: 1;
    overflow-x: visible;
    outline: none;
}

.bkbg-cb-code {
    font-family: var(--bkbg-cb-cd-font-family, 'Fira Code', 'Fira Mono', 'JetBrains Mono', 'Consolas', 'Menlo', 'Monaco', monospace);
    font-size: var(--bkbg-cb-cd-font-size-d, var(--bkbg-cb-font-size, 14px));
    font-weight: var(--bkbg-cb-cd-font-weight, 400);
    line-height: var(--bkbg-cb-cd-line-height-d, var(--bkbg-cb-line-height, 1.75));
    text-transform: var(--bkbg-cb-cd-text-transform, none);
    font-style: var(--bkbg-cb-cd-font-style, normal);
    text-decoration: var(--bkbg-cb-cd-text-decoration, none);
    letter-spacing: var(--bkbg-cb-cd-letter-spacing-d, normal);
    word-spacing: var(--bkbg-cb-cd-word-spacing-d, normal);
    color: var(--bkbg-cb-text, #d6deeb);
    display: block;
    tab-size: 4;
}

/* ─── Typography responsive ─── */
@media (max-width: 1024px) {
    .bkbg-cb-code {
        font-size: var(--bkbg-cb-cd-font-size-t, var(--bkbg-cb-cd-font-size-d, var(--bkbg-cb-font-size, 14px)));
        line-height: var(--bkbg-cb-cd-line-height-t, var(--bkbg-cb-cd-line-height-d, var(--bkbg-cb-line-height, 1.75)));
        letter-spacing: var(--bkbg-cb-cd-letter-spacing-t, var(--bkbg-cb-cd-letter-spacing-d, normal));
        word-spacing: var(--bkbg-cb-cd-word-spacing-t, var(--bkbg-cb-cd-word-spacing-d, normal));
    }
}
@media (max-width: 767px) {
    .bkbg-cb-code {
        font-size: var(--bkbg-cb-cd-font-size-m, var(--bkbg-cb-cd-font-size-t, var(--bkbg-cb-cd-font-size-d, var(--bkbg-cb-font-size, 14px))));
        line-height: var(--bkbg-cb-cd-line-height-m, var(--bkbg-cb-cd-line-height-t, var(--bkbg-cb-cd-line-height-d, var(--bkbg-cb-line-height, 1.75))));
        letter-spacing: var(--bkbg-cb-cd-letter-spacing-m, var(--bkbg-cb-cd-letter-spacing-t, var(--bkbg-cb-cd-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-cb-cd-word-spacing-m, var(--bkbg-cb-cd-word-spacing-t, var(--bkbg-cb-cd-word-spacing-d, normal)));
    }
}

/* ─── Editor root (inside block editor) ─────────────────────────────────── */
.bkbg-cb-editor-root .bkbg-cb-wrap {
    pointer-events: none;
    opacity: 0.97;
}

.bkbg-cb-editor-root .bkbg-cb-copy-btn { display: flex; }

/* Light theme text in editor */
.bkbg-cb-theme-light .bkbg-cb-code {
    color: #24292f;
}