/* ── API Reference Block ─────────────────────────────────────────── */
.bkbg-apir-wrap {
    border: 1px solid var(--bkbg-apir-border, #e2e8f0);
    border-radius: var(--bkbg-apir-radius, 8px);
    overflow: hidden;
    font-family: var(--bkbg-apir-font-family, ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, monospace);
    font-size: var(--bkbg-apir-font-size-d, var(--bkbg-apir-font-size, var(--bkbg-apir-fs, 13px)));
    font-weight: var(--bkbg-apir-font-weight, inherit);
    font-style: var(--bkbg-apir-font-style, normal);
    text-transform: var(--bkbg-apir-text-transform, none);
    text-decoration: var(--bkbg-apir-text-decoration, none);
    line-height: var(--bkbg-apir-line-height-d, var(--bkbg-apir-line-height, normal));
    letter-spacing: var(--bkbg-apir-letter-spacing-d, var(--bkbg-apir-letter-spacing, normal));
    word-spacing: var(--bkbg-apir-word-spacing-d, var(--bkbg-apir-word-spacing, normal));
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

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

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

/* Header */
.bkbg-apir-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #1e1e2e;
    color: #e2e8f0;
    font-family: ui-monospace, monospace;
}

.bkbg-apir-method {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    flex-shrink: 0;
}

.bkbg-apir-base-url {
    color: #64748b;
    font-size: 12px;
    flex-shrink: 0;
}

.bkbg-apir-endpoint {
    color: #94a3b8;
    font-size: 13px;
    flex: 1;
    word-break: break-all;
}

.bkbg-apir-endpoint-input {
    flex: 1;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 4px;
    color: #f1f5f9;
    padding: 4px 8px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
}

.bkbg-apir-auth-badge {
    margin-left: auto;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 30px;
    background: rgba(255,255,255,.1);
    color: #94a3b8;
    flex-shrink: 0;
}

/* Meta (title + description) */
.bkbg-apir-meta {
    padding: 14px 16px 0;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

.bkbg-apir-title {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: #0f172a;
    cursor: text;
}
.bkbg-apir-title-input {
    width: 100%;
    font-size: 16px;
    font-weight: 600;
    border: 1px solid #6366f1;
    border-radius: 4px;
    padding: 4px 8px;
    outline: none;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

.bkbg-apir-desc {
    margin: 0;
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    cursor: text;
}
.bkbg-apir-desc-input {
    width: 100%;
    font-size: 13px;
    color: #334155;
    border: 1px solid #6366f1;
    border-radius: 4px;
    padding: 6px 8px;
    font-family: inherit;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}

/* Tab bar */
.bkbg-apir-tabbar {
    display: flex;
    border-bottom: 1px solid var(--bkbg-apir-border, #e2e8f0);
    padding: 0 16px;
    margin-top: 12px;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    gap: 0;
}

.bkbg-apir-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    transition: color .15s, border-color .15s;
    font-family: inherit;
}
.bkbg-apir-tab:hover { color: #0f172a; }
.bkbg-apir-tab.is-active {
    color: #6366f1;
    border-bottom-color: #6366f1;
}

/* Body */
.bkbg-apir-body {
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Parameters table */
.bkbg-apir-params {
    overflow-x: auto;
}

.bkbg-apir-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.bkbg-apir-table thead {
    background: var(--bkbg-apir-table-bg, #fff);
}
.bkbg-apir-table th {
    padding: 8px 12px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: .06em;
    border-bottom: 1px solid var(--bkbg-apir-border, #e2e8f0);
}
.bkbg-apir-table td {
    padding: 10px 12px;
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: top;
    line-height: 1.4;
}
.bkbg-apir-table tr.alt td { background: var(--bkbg-apir-table-alt, #f8fafc); }
.bkbg-apir-table tr:last-child td { border-bottom: none; }
.bkbg-apir-table code {
    background: #f1f5f9;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 12px;
    font-family: ui-monospace, monospace;
    color: #6366f1;
}

.bkbg-apir-type {
    background: #ede9fe;
    color: #5b21b6;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
}

.bkbg-apir-loc {
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
}
.bkbg-apir-loc-path   { background: #fef3c7; color: #92400e; }
.bkbg-apir-loc-query  { background: #dbeafe; color: #1e40af; }
.bkbg-apir-loc-body   { background: #d1fae5; color: #065f46; }
.bkbg-apir-loc-header { background: #fce7f3; color: #9d174d; }

.bkbg-apir-req  { color: #22c55e; font-weight: 700; }
.bkbg-apir-opt  { color: #94a3b8; }
.bkbg-apir-req-badge { font-size: 10px; background: #fee2e2; color: #b91c1c; padding: 1px 5px; border-radius: 3px; }

.bkbg-apir-empty {
    padding: 24px;
    text-align: center;
    color: #94a3b8;
    font-style: italic;
    margin: 0;
}

/* Code panel */
.bkbg-apir-code-panel {
    position: relative;
    padding: 16px;
    min-height: 140px;
}

.bkbg-apir-code {
    margin: 0;
    padding: 0;
    font-size: 12px;
    line-height: 1.7;
    white-space: pre;
    overflow-x: auto;
    font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, monospace;
    cursor: text;
}

.bkbg-apir-code-edit {
    width: 100%;
    font-size: 12px;
    line-height: 1.7;
    font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, monospace;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 4px;
    padding: 8px;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}

.bkbg-apir-copy {
    position: absolute;
    top: 10px;
    right: 12px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    color: #94a3b8;
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 11px;
    cursor: pointer;
    transition: background .15s, color .15s;
    z-index: 2;
}
.bkbg-apir-copy:hover { background: rgba(255,255,255,.2); color: #e2e8f0; }

.bkbg-apir-lang-badge {
    position: absolute;
    bottom: 10px;
    right: 12px;
    font-size: 10px;
    color: #475569;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
}

/* Editor helpers */
.bkbg-apir-clickable { cursor: text !important; }
.bkbg-apir-clickable:hover { outline: 2px dashed #6366f1; outline-offset: 2px; border-radius: 2px; }

/* Param editor (sidebar) */
.bkbg-apir-param-editor {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 8px;
    background: #f8fafc;
}
.bkbg-apir-param-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}