/* Monospace font */
.code-font {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, Monaco, "Courier New", monospace;
}

/* Code block container */
.code-block-container {
    position: relative;
    margin: 1.5rem auto;
    max-width: 800px;
    width: 100%;
    border-radius: 6px;
    background-color: #ffffff;
    border: 1px solid #000000; /* black border */
    overflow: hidden;
}

/* Header: 左侧语言标签 + 右侧复制按钮 */
.code-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 8px;
    min-height: 28px;
    box-sizing: border-box;
    cursor: default;
    flex-wrap: nowrap;
}

.code-block-header-left {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

/* 左侧椭圆标识（大小适中） */
.code-block-header-left .code-block-ellipse {
    display: inline-block;
    width: 10px;
    height: 4px;
    border-radius: 50%;
    background-color: currentColor;
    opacity: 0.6;
    flex-shrink: 0;
}

.dark .code-block-header-left .code-block-ellipse {
    opacity: 0.7;
}

.code-block-header-left .lang-label {
    font-size: 11px;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.dark .code-block-container {
    border-color: #374151;
}

.dark .code-block-header-left .lang-label {
    color: #9ca3af;
}

/* Copy button - tiny */
.copy-button {
    font-size: 10px;
    color: #000;
    background: transparent;
    border: 1px solid #000;
    border-radius: 3px;
    padding: 1px 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-button.copied {
    color: #16a34a; /* green on copied */
    border-color: #16a34a;
    background-color: #f0fdf4;
}

.copy-button:hover {
    color: #111827;
    border-color: #111;
    background-color: #f9fafb;
}

/* Code content wrapper：Hugo Wrapped 输出为 div > pre > code；禁止横向滚动、不出现横向滚动条 */
.code-content-wrapper {
    overflow-x: hidden;
    width: 100%;
    min-width: 0;
}

.code-content-wrapper > div {
    min-width: 0;
}

.code-content-wrapper pre,
.code-content-wrapper pre.chroma {
    margin: 0 !important;
    padding: 0.8rem 1rem !important; /* compact padding */
    overflow-x: hidden;
    font-family: inherit !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
    color: #111827 !important;
    background-color: transparent !important;
    tab-size: 4;
    display: block;
    width: 100%;
    box-sizing: border-box;
    /* 长行自动换行，避免横向滚动 */
    white-space: pre-wrap;
    word-break: break-all;
}

/* Chroma 行号表格：不撑破容器，代码列不横向滚动 */
.code-content-wrapper .chroma .lntable {
    width: 100%;
}

.code-content-wrapper .chroma .lntd:first-child {
    width: 1%;
    vertical-align: top;
    white-space: nowrap;
}

.code-content-wrapper .chroma .lntd:last-child {
    vertical-align: top;
    overflow-x: hidden;
}

.code-content-wrapper .chroma .line {
    white-space: pre-wrap;
    word-break: break-all;
}

/* Code inline */
.code-content-wrapper code {
    font-family: inherit !important;
    font-size: inherit !important;
    line-height: inherit !important;
    background: transparent !important;
    padding: 0 !important;
    color: inherit !important;
}