/* =====================================================
   Code Tabs – bkbg-ctabs-*
   ===================================================== */

.bkbg-ctabs-wrap {
    font-family: inherit;
    box-sizing: border-box;
}

/* ---- Browser chrome bar ---- */
.bkbg-ctabs-chrome {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    flex-wrap: wrap;
    position: relative;
}

.bkbg-ctabs-dots {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    align-items: center;
}

.bkbg-ctabs-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

/* ---- Tab bar ---- */
.bkbg-ctabs-tabbar {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
    padding-bottom: 2px;
}

.bkbg-ctabs-tabbar::-webkit-scrollbar {
    height: 4px;
}

.bkbg-ctabs-tabbar::-webkit-scrollbar-thumb {
    border-radius: 2px;
    background: rgba(255,255,255,0.15);
}

/* Tab alignment */
.bkbg-ctabs-tabbar.is-center {
    justify-content: center;
}

.bkbg-ctabs-tabbar.is-right {
    justify-content: flex-end;
}

/* ---- Individual tab ---- */
.bkbg-ctabs-tab {
    padding: 5px 14px;
    border: none;
    cursor: pointer;
    font-family: ui-monospace, SFMono-Regular, "Fira Code", monospace;
    font-size: 12px;
    font-weight: 400;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    line-height: 1.4;
    outline: none;
    flex-shrink: 0;
}

/* Pill style */
.bkbg-ctabs-wrap[data-tab-style="pills"] .bkbg-ctabs-tab {
    border-radius: 20px;
}

/* Button style */
.bkbg-ctabs-wrap[data-tab-style="buttons"] .bkbg-ctabs-tab {
    border-radius: 6px;
}

/* Underline style */
.bkbg-ctabs-wrap[data-tab-style="underline"] .bkbg-ctabs-tab {
    border-radius: 0;
    border-bottom: 2px solid transparent;
    background: transparent !important;
    padding-bottom: 8px;
}

.bkbg-ctabs-wrap[data-tab-style="underline"] .bkbg-ctabs-tab.is-active {
    background: transparent !important;
}

.bkbg-ctabs-tab:focus-visible {
    outline: 2px solid rgba(99,102,241,0.6);
    outline-offset: 2px;
}

/* ---- Filename / lang badge ---- */
.bkbg-ctabs-filename {
    margin-left: auto;
    font-size: 11px;
    font-family: ui-monospace, SFMono-Regular, monospace;
    opacity: 0.5;
    flex-shrink: 0;
}

.bkbg-ctabs-lang {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: ui-monospace, SFMono-Regular, monospace;
    flex-shrink: 0;
    background: rgba(255,255,255,0.08);
}

/* ---- Code body ---- */
.bkbg-ctabs-body {
    overflow-x: auto;
    position: relative;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.12) transparent;
}

.bkbg-ctabs-body::-webkit-scrollbar {
    height: 6px;
    width: 6px;
}

.bkbg-ctabs-body::-webkit-scrollbar-thumb {
    border-radius: 3px;
    background: rgba(255,255,255,0.12);
}

.bkbg-ctabs-inner {
    padding: 16px;
    font-family: ui-monospace, SFMono-Regular, "Fira Code", monospace;
}

/* ---- Code panel (one per tab) ---- */
.bkbg-ctabs-panel {
    display: none;
    min-width: max-content;
}

.bkbg-ctabs-panel.is-active {
    display: block;
}

/* ---- Line row ---- */
.bkbg-ctabs-line {
    display: flex;
    align-items: flex-start;
}

.bkbg-ctabs-linenum {
    user-select: none;
    min-width: 40px;
    padding-right: 16px;
    text-align: right;
    flex-shrink: 0;
    opacity: 0.5;
}

.bkbg-ctabs-code {
    flex: 1;
    white-space: pre;
}

/* ---- Copy button ---- */
.bkbg-ctabs-copy {
    position: absolute;
    top: 12px;
    right: 14px;
    border: none;
    border-radius: 6px;
    padding: 4px 12px;
    font-size: 11px;
    font-family: ui-monospace, SFMono-Regular, monospace;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 2;
    pointer-events: none;
}

.bkbg-ctabs-body:hover .bkbg-ctabs-copy,
.bkbg-ctabs-copy:focus {
    opacity: 1;
    pointer-events: auto;
}

.bkbg-ctabs-copy.is-copied {
    opacity: 1;
    pointer-events: auto;
}

/* =====================================================
   Light theme overrides (via .bkbg-ctabs-wrap.theme-light)
   ===================================================== */
.bkbg-ctabs-wrap.theme-light .bkbg-ctabs-code,
.bkbg-ctabs-wrap.theme-github-light .bkbg-ctabs-code,
.bkbg-ctabs-wrap.theme-solarized-light .bkbg-ctabs-code {
    color: #1f2328;
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 600px) {
    .bkbg-ctabs-filename {
        display: none;
    }
}

/* =====================================================
   Typography — CSS-var driven
   ===================================================== */
.bkbg-ctabs-inner {
    font-size: var(--bkbg-ctabs-cd-font-size-d, 13px);
    line-height: var(--bkbg-ctabs-cd-line-height-d, 1.65);
    font-family: var(--bkbg-ctabs-cd-font-family, ui-monospace, SFMono-Regular, "Fira Code", monospace);
    font-weight: var(--bkbg-ctabs-cd-font-weight, 400);
    font-style: var(--bkbg-ctabs-cd-font-style, normal);
    text-transform: var(--bkbg-ctabs-cd-text-transform, none);
    text-decoration: var(--bkbg-ctabs-cd-text-decoration, none);
    letter-spacing: var(--bkbg-ctabs-cd-letter-spacing-d, normal);
    word-spacing: var(--bkbg-ctabs-cd-word-spacing-d, normal);
}

@media (max-width: 1024px) {
    .bkbg-ctabs-inner {
        font-size: var(--bkbg-ctabs-cd-font-size-t, var(--bkbg-ctabs-cd-font-size-d, 13px));
        line-height: var(--bkbg-ctabs-cd-line-height-t, var(--bkbg-ctabs-cd-line-height-d, 1.65));
        letter-spacing: var(--bkbg-ctabs-cd-letter-spacing-t, var(--bkbg-ctabs-cd-letter-spacing-d, normal));
        word-spacing: var(--bkbg-ctabs-cd-word-spacing-t, var(--bkbg-ctabs-cd-word-spacing-d, normal));
    }
}

@media (max-width: 767px) {
    .bkbg-ctabs-inner {
        font-size: var(--bkbg-ctabs-cd-font-size-m, var(--bkbg-ctabs-cd-font-size-t, var(--bkbg-ctabs-cd-font-size-d, 13px)));
        line-height: var(--bkbg-ctabs-cd-line-height-m, var(--bkbg-ctabs-cd-line-height-t, var(--bkbg-ctabs-cd-line-height-d, 1.65)));
        letter-spacing: var(--bkbg-ctabs-cd-letter-spacing-m, var(--bkbg-ctabs-cd-letter-spacing-t, var(--bkbg-ctabs-cd-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-ctabs-cd-word-spacing-m, var(--bkbg-ctabs-cd-word-spacing-t, var(--bkbg-ctabs-cd-word-spacing-d, normal)));
    }
}

/* =====================================================
   Editor preview – inside Gutenberg
   ===================================================== */
.wp-block-blockenberg-code-tabs .bkbg-ctabs-app {
    display: none;
}