/* ============================================
   代码：行内 / 代码块 / 语法高亮 / kbd / mark
   ============================================ */

/* ---------- 行内代码 ---------- */
.post-content :not(pre) > code {
    padding: 0.15em 0.42em;
    border: 1px solid var(--accent-subtle);
    border-radius: 2px;
    background-color: var(--tile-bg-2);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.86em;
    word-break: break-word;
}

/* ---------- 代码块 ---------- */
.post-content pre,
pre[class*="language-"] {
    position: relative;
    margin: 1.8em 0;
    padding: 20px 22px;
    border: 1px solid var(--accent-subtle);
    border-radius: 2px;
    background-color: var(--tile-bg-1);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.84rem;
    line-height: 1.75;
    overflow-x: auto;
    tab-size: 4;
    -webkit-overflow-scrolling: touch;
}

.post-content pre code,
pre[class*="language-"] code {
    display: block;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font-size: inherit;
    font-family: inherit;
    white-space: pre;
}

/* 代码块滚动条 */
.post-content pre::-webkit-scrollbar {
    height: 8px;
}

.post-content pre::-webkit-scrollbar-thumb {
    background: var(--accent-subtle);
}

/* ---------- 复制按钮 ---------- */
.code-copy {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    padding: 4px 9px;
    border: 1px solid var(--accent-subtle);
    border-radius: 2px;
    background-color: var(--surface-color);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

pre:hover .code-copy,
.code-copy:focus-visible {
    opacity: 1;
}

.code-copy:hover {
    color: var(--accent-strong);
    border-color: var(--accent-color);
}

.code-copy.is-copied {
    color: var(--text-secondary);
    border-color: var(--accent-subtle);
    opacity: 1;
}

/* ---------- 语法高亮 · 浅色 ---------- */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: #8A8A85;
}

.token.punctuation {
    color: #6E6E69;
}

.token.property,
.token.tag,
.token.constant,
.token.symbol,
.token.deleted {
    color: #A63A22;
}

.token.boolean,
.token.number {
    color: #9A6415;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
    color: #2E6A46;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
    color: #5C5C57;
}

.token.atrule,
.token.attr-value,
.token.keyword {
    color: #B1402F;
    font-weight: 500;
}

.token.function,
.token.class-name {
    color: #2F6485;
}

.token.regex,
.token.important,
.token.variable {
    color: #7A4A6B;
}

.token.bold {
    font-weight: 700;
}

.token.italic {
    font-style: italic;
}

/* ---------- 语法高亮 · 深色 ---------- */
[data-theme="dark"] .token.comment,
[data-theme="dark"] .token.prolog,
[data-theme="dark"] .token.doctype,
[data-theme="dark"] .token.cdata {
    color: #8A7A66;
}

[data-theme="dark"] .token.punctuation {
    color: #A89680;
}

[data-theme="dark"] .token.property,
[data-theme="dark"] .token.tag,
[data-theme="dark"] .token.constant,
[data-theme="dark"] .token.symbol,
[data-theme="dark"] .token.deleted {
    color: #FF8A4C;
}

[data-theme="dark"] .token.boolean,
[data-theme="dark"] .token.number {
    color: #E7B466;
}

[data-theme="dark"] .token.selector,
[data-theme="dark"] .token.attr-name,
[data-theme="dark"] .token.string,
[data-theme="dark"] .token.char,
[data-theme="dark"] .token.builtin,
[data-theme="dark"] .token.inserted {
    color: #9BD3A8;
}

[data-theme="dark"] .token.operator,
[data-theme="dark"] .token.entity,
[data-theme="dark"] .token.url,
[data-theme="dark"] .language-css .token.string,
[data-theme="dark"] .style .token.string {
    color: #BFAE99;
}

[data-theme="dark"] .token.atrule,
[data-theme="dark"] .token.attr-value,
[data-theme="dark"] .token.keyword {
    color: #FF9B6B;
}

[data-theme="dark"] .token.function,
[data-theme="dark"] .token.class-name {
    color: #90B3C8;
}

[data-theme="dark"] .token.regex,
[data-theme="dark"] .token.important,
[data-theme="dark"] .token.variable {
    color: #D3A0BE;
}

/* ---------- kbd / mark ---------- */
.post-content kbd {
    display: inline-block;
    padding: 0.12em 0.42em;
    border: 1px solid var(--accent-subtle);
    border-bottom-width: 2px;
    border-radius: 2px;
    background-color: var(--surface-color);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75em;
    line-height: 1.5;
}

.post-content mark {
    padding: 0 0.15em;
    border-radius: 2px;
    background-color: var(--mark-bg);
    color: var(--mark-text);
}

/* ---------- 移动端 ---------- */
@media (max-width: 768px) {
    .post-content pre,
    pre[class*="language-"] {
        padding: 16px 16px;
        font-size: 0.78rem;
    }

    .code-copy {
        opacity: 1;
    }
}