/*
 * CodeHighlight — Bauhaus Data Wall
 * 与 bauhaus-wall 主题共享色彩、硬边模块和工程编号语言。
 */

.code-highlight-shell {
    --ch-primary: #1F5A6C;
    --ch-primary-soft: rgba(31, 90, 108, 0.08);
    --ch-accent: #8B5A3D;
    --ch-bg: #E8F1F5;
    --ch-paper: #FFFFFF;
    --ch-paper-soft: #F5FAFC;
    --ch-line: #C8DCE3;
    --ch-axis: #8CA8B3;
    --ch-text: #102832;
    --ch-text-2: #496873;
    --ch-text-3: #6E8791;
    --ch-text-muted-readable: #58717B;
    --ch-code-bg: #FFFFFF;
    --ch-fade: rgba(255, 255, 255, 0.98);
    --ch-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

    position: relative;
    min-width: 0;
    margin: 1.75rem 0;
    overflow: hidden;
    background: var(--ch-paper);
    border: 1px solid var(--ch-line);
    border-top: 3px solid var(--ch-primary);
    color: var(--ch-text);
    border-radius: 0;
    box-shadow: none;
}

.code-highlight-theme-dark,
.code-highlight-theme-okaidia,
.code-highlight-theme-twilight {
    --ch-paper: #102832;
    --ch-paper-soft: #173640;
    --ch-line: #496873;
    --ch-axis: #8CA8B3;
    --ch-text: #E8F1F5;
    --ch-text-2: #C8DCE3;
    --ch-text-3: #8CA8B3;
    --ch-text-muted-readable: #B9D1DA;
    --ch-code-bg: #102832;
    --ch-fade: rgba(16, 40, 50, 0.98);
}

.code-highlight-toolbar {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    min-height: 2.75rem;
    background: var(--ch-paper-soft);
    border-bottom: 1px solid var(--ch-line);
    font-family: var(--ch-mono);
}

.code-highlight-language {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    padding: 0.65rem 0.9rem;
    color: var(--ch-text-2);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.code-highlight-language::before {
    content: "";
    flex: 0 0 auto;
    width: 0.5rem;
    height: 0.5rem;
    margin-right: 0.6rem;
    background: var(--ch-accent);
}

.code-highlight-actions {
    display: flex;
    align-items: stretch;
    margin-left: auto;
}

.code-highlight-button {
    min-width: 4.75rem;
    margin: 0;
    padding: 0.65rem 0.9rem;
    border: 0;
    border-left: 1px solid var(--ch-line);
    border-radius: 0;
    background: transparent;
    color: var(--ch-text-2);
    font-family: var(--ch-mono);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.08em;
    white-space: nowrap;
    cursor: pointer;
}

.code-highlight-button:hover {
    background: var(--ch-primary);
    color: var(--ch-paper);
}

.code-highlight-button[data-state="success"] {
    background: var(--ch-accent);
    color: var(--ch-paper);
}

.code-highlight-button[data-state="error"] {
    color: var(--ch-accent);
    box-shadow: inset 0 -2px 0 var(--ch-accent);
}

.code-highlight-button:focus-visible {
    position: relative;
    z-index: 1;
    outline: 2px solid var(--ch-accent);
    outline-offset: -3px;
}

.code-highlight-body {
    position: relative;
    min-width: 0;
    background: var(--ch-code-bg);
}

.code-highlight-shell pre.code-highlight {
    position: relative;
    z-index: 0;
    width: 100%;
    max-width: 100%;
    margin: 0 !important;
    padding: 1.25rem 1.5rem !important;
    overflow: auto;
    background: var(--ch-code-bg) !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    color: var(--ch-text);
    font-family: var(--ch-mono);
    font-size: 0.84rem;
    line-height: 1.75;
    text-align: left;
    text-shadow: none !important;
    tab-size: 4;
    white-space: pre;
    word-break: normal;
    overflow-wrap: normal;
}

.code-highlight-shell pre.code-highlight > code {
    display: block;
    min-width: max-content;
    margin: 0;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    color: inherit;
    font: inherit;
    line-height: inherit;
    text-shadow: none !important;
    white-space: inherit;
}

.code-highlight-shell.is-collapsed pre.code-highlight {
    max-height: 34rem;
}

.code-highlight-fade {
    display: none;
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 0;
    left: 0;
    height: 4.5rem;
    pointer-events: none;
    background: linear-gradient(to bottom, transparent, var(--ch-fade));
}

.code-highlight-shell.is-collapsed .code-highlight-fade {
    display: block;
}

/* Prism 行号插件。 */
.code-highlight-shell pre.code-highlight.line-numbers {
    padding-left: 4.75rem !important;
    counter-reset: linenumber;
}

.code-highlight-shell pre.line-numbers > code {
    position: relative;
    white-space: inherit;
}

.code-highlight-shell .line-numbers-rows {
    position: absolute;
    top: 0;
    left: -4.75rem;
    width: 3.5rem;
    border-right: 1px solid var(--ch-line);
    background: var(--ch-paper-soft);
    color: var(--ch-text-muted-readable);
    font-size: 100%;
    letter-spacing: -1px;
    pointer-events: none;
    user-select: none;
}

.code-highlight-shell .line-numbers-rows > span {
    display: block;
    counter-increment: linenumber;
}

.code-highlight-shell .line-numbers-rows > span::before {
    content: counter(linenumber);
    display: block;
    padding-right: 0.8rem;
    color: inherit;
    text-align: right;
}

/* Bauhaus 配色：主青负责结构，棕色只强调关键语义。 */
.code-highlight-theme-bauhaus .token.comment,
.code-highlight-theme-bauhaus .token.prolog,
.code-highlight-theme-bauhaus .token.doctype,
.code-highlight-theme-bauhaus .token.cdata {
    color: var(--ch-text-muted-readable);
}

.code-highlight-theme-bauhaus .token.punctuation {
    color: var(--ch-text-muted-readable);
}

.code-highlight-theme-bauhaus .token.namespace,
.code-highlight-theme-bauhaus .token.operator,
.code-highlight-theme-bauhaus .token.entity,
.code-highlight-theme-bauhaus .token.url,
.code-highlight-theme-bauhaus .token.variable {
    color: var(--ch-text-2);
}

.code-highlight-theme-bauhaus .token.property,
.code-highlight-theme-bauhaus .token.tag,
.code-highlight-theme-bauhaus .token.constant,
.code-highlight-theme-bauhaus .token.symbol,
.code-highlight-theme-bauhaus .token.function,
.code-highlight-theme-bauhaus .token.class-name {
    color: var(--ch-primary);
}

.code-highlight-theme-bauhaus .token.boolean,
.code-highlight-theme-bauhaus .token.number,
.code-highlight-theme-bauhaus .token.keyword,
.code-highlight-theme-bauhaus .token.atrule,
.code-highlight-theme-bauhaus .token.important {
    color: var(--ch-accent);
    font-weight: 700;
}

.code-highlight-theme-bauhaus .token.selector,
.code-highlight-theme-bauhaus .token.attr-name,
.code-highlight-theme-bauhaus .token.string,
.code-highlight-theme-bauhaus .token.char,
.code-highlight-theme-bauhaus .token.builtin,
.code-highlight-theme-bauhaus .token.inserted,
.code-highlight-theme-bauhaus .token.regex,
.code-highlight-theme-bauhaus .token.attr-value {
    color: var(--ch-text-2);
}

.code-highlight-theme-bauhaus .token.deleted {
    color: var(--ch-accent);
    text-decoration: line-through;
}

.code-highlight-theme-bauhaus .token.bold {
    font-weight: 700;
}

.code-highlight-theme-bauhaus .token.italic {
    font-style: italic;
}

.code-highlight-shell ::selection {
    background: var(--ch-primary-soft);
    color: var(--ch-text);
}

.code-highlight-shell pre::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.code-highlight-shell pre::-webkit-scrollbar-track {
    background: var(--ch-paper-soft);
}

.code-highlight-shell pre::-webkit-scrollbar-thumb {
    background: var(--ch-axis);
    border: 2px solid var(--ch-paper-soft);
}

@media (max-width: 640px) {
    .code-highlight-toolbar {
        flex-wrap: wrap;
    }

    .code-highlight-language {
        flex: 1 1 auto;
    }

    .code-highlight-actions {
        flex: 0 0 auto;
    }

    .code-highlight-button {
        min-width: auto;
        padding-inline: 0.75rem;
    }

    .code-highlight-shell pre.code-highlight {
        padding: 1rem !important;
        font-size: 0.8rem;
    }

    .code-highlight-shell pre.code-highlight.line-numbers {
        padding-left: 3.85rem !important;
    }

    .code-highlight-shell .line-numbers-rows {
        left: -3.85rem;
        width: 3rem;
    }
}

@media print {
    .code-highlight-actions,
    .code-highlight-fade {
        display: none !important;
    }

    .code-highlight-shell.is-collapsed pre.code-highlight {
        max-height: none;
    }
}