/* =============================================================================
   VitePress-style Code Blocks with Copy on Hover
   Language badge transforms into copy button on hover
   ============================================================================= */

.code-block-wrapper {
    position: relative;
    margin: 1.5rem 0;
    background-color: var(--syntax-pre-bg);
    border: 1px solid var(--ide-border);
    border-radius: 8px;
    overflow: hidden;
}

/* Remove border from the inner .highlight div to avoid double border */
.code-block-wrapper .highlight {
    border: none;
    background: transparent;
    margin: 0;
    padding: 0;
    border-radius: 0;
}

.code-block-wrapper pre {
    margin: 0;
    padding: 12px 16px;
    padding-top: 20px; /* Space for the badge */
    background-color: transparent;
    border: none;
    overflow-x: auto;
}

.code-block-wrapper pre code {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 14px;
    line-height: 1.6;
}

/* Language badge / Copy button container */
.code-block-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: flex-end;
    padding: 8px 12px;
    z-index: 10;
}

/* The badge that shows language and transforms to copy */
.code-lang-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-family: monospace;
    font-size: 12px;
    color: var(--ide-text-tertiary);
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* Language text - visible by default */
.code-lang-badge .lang-text {
    display: inline;
}

/* Copy icon - hidden by default */
.code-lang-badge .copy-icon {
    display: none;
}

/* Checkmark icon - hidden by default */
.code-lang-badge .check-icon {
    display: none;
}

/* On hover: show copy icon, hide language text */
.code-block-wrapper:hover .code-lang-badge:not(.copied) .lang-text {
    display: none;
}

.code-block-wrapper:hover .code-lang-badge:not(.copied) .copy-icon {
    display: inline;
}

.code-block-wrapper:hover .code-lang-badge:not(.copied) {
    color: var(--ide-text-secondary);
    background: var(--ide-hover-bg);
}

/* Hover state on the badge itself */
.code-lang-badge:hover:not(.copied) {
    color: var(--ide-text-primary);
    background: var(--ide-hover-bg);
}

/* Copied state */
.code-lang-badge.copied {
    color: var(--color-success);
    background: var(--color-success-bg);
}

.code-lang-badge.copied .lang-text,
.code-lang-badge.copied .copy-icon {
    display: none;
}

.code-lang-badge.copied .check-icon {
    display: inline;
}

/* Line numbers */
.highlight .ln,
.highlight .lnt {
    color: var(--syntax-linenumber);
    user-select: none;
    margin-right: 1rem;
    padding-right: 0.5rem;
    border-right: 1px solid var(--ide-border);
}

/* Inline code */
:not(pre) > code {
    padding: 2px 6px;
    background-color: var(--ide-hover-bg);
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875em;
    color: var(--ide-text-primary);
}

/* Focus state for accessibility */
.code-lang-badge:focus {
    outline: 2px solid var(--ide-accent-primary);
    outline-offset: 2px;
}

/* Scrollbar for code blocks */
.code-block-wrapper pre::-webkit-scrollbar {
    height: 6px;
}

.code-block-wrapper pre::-webkit-scrollbar-track {
    background: transparent;
}

.code-block-wrapper pre::-webkit-scrollbar-thumb {
    background: var(--ide-scrollbar-thumb);
    border-radius: 3px;
}

.code-block-wrapper pre::-webkit-scrollbar-thumb:hover {
    background: var(--ide-scrollbar-thumb-hover);
}
