/**
 * Prism.js Custom Theme for DevBlog
 * Light: Modified Prism Tomorrow
 * Dark: Modified Prism One Dark
 */

/* ==========================================================================
   Code Block Base Styles
   ========================================================================== */

pre[class*="language-"] {
    position: relative;
    background-color: var(--color-code-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin: var(--space-6) 0;
    overflow: auto;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    direction: ltr;
    text-align: left;
    white-space: pre;
    word-spacing: normal;
    word-break: normal;
    word-wrap: normal;
    tab-size: 4;
    hyphens: none;
}

code[class*="language-"] {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--color-code-text);
}

/* Inline code */
:not(pre) > code[class*="language-"] {
    padding: 0.1em 0.3em;
    border-radius: var(--radius-sm);
    background: var(--color-code-bg);
    color: var(--color-code-text);
}

/* ==========================================================================
   Code Toolbar (Language Badge & Copy Button)
   ========================================================================== */

.code-toolbar {
    position: relative;
    margin: var(--space-6) 0;
}

.code-toolbar pre {
    margin: 0;
    padding-top: var(--space-12);
}

.code-lang-badge {
    position: absolute;
    top: 0;
    left: 0;
    padding: var(--space-2) var(--space-3);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-lg) 0 var(--radius-md) 0;
    z-index: 1;
}

.code-copy-btn {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 1;
}

.code-copy-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.code-copy-btn.copied {
    background: var(--color-linux-green);
    border-color: var(--color-linux-green);
    color: white;
}

.code-copy-icon {
    flex-shrink: 0;
}

/* ==========================================================================
   Line Numbers
   ========================================================================== */

pre.line-numbers {
    position: relative;
    padding-left: var(--space-16);
    counter-reset: linenumber;
}

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

.line-numbers .line-numbers-rows {
    position: absolute;
    pointer-events: none;
    top: var(--space-4);
    left: 0;
    width: var(--space-12);
    font-size: var(--font-size-sm);
    letter-spacing: -1px;
    border-right: 1px solid var(--color-border);
    user-select: none;
}

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

.line-numbers-rows > span:before {
    content: counter(linenumber);
    color: var(--color-text-muted);
    display: block;
    padding-right: var(--space-2);
    text-align: right;
}

/* ==========================================================================
   Syntax Highlighting - Light Mode
   ========================================================================== */

:root {
    --code-comment: #6a737d;
    --code-keyword: #d73a49;
    --code-string: #032f62;
    --code-function: #6f42c1;
    --code-variable: #005cc5;
    --code-number: #005cc5;
    --code-operator: #d73a49;
    --code-class: #6f42c1;
    --code-tag: #22863a;
    --code-attr: #6f42c1;
    --code-boolean: #005cc5;
    --code-constant: #005cc5;
    --code-regex: #032f62;
}

/* Dark Mode Syntax Colors */
[data-theme="dark"] {
    --code-comment: #5c6370;
    --code-keyword: #c678dd;
    --code-string: #98c379;
    --code-function: #61afef;
    --code-variable: #e06c75;
    --code-number: #d19a66;
    --code-operator: #56b6c2;
    --code-class: #e5c07b;
    --code-tag: #e06c75;
    --code-attr: #d19a66;
    --code-boolean: #d19a66;
    --code-constant: #d19a66;
    --code-regex: #98c379;
}

/* ==========================================================================
   Token Styles
   ========================================================================== */

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: var(--code-comment);
    font-style: italic;
}

.token.namespace {
    opacity: 0.7;
}

.token.string,
.token.attr-value {
    color: var(--code-string);
}

.token.punctuation,
.token.operator {
    color: var(--code-operator);
}

.token.entity,
.token.url,
.token.symbol,
.token.number,
.token.boolean,
.token.constant,
.token.regex,
.token.inserted {
    color: var(--code-number);
}

.token.atrule,
.token.keyword,
.token.attr-name,
.language-autohotkey .token.selector {
    color: var(--code-keyword);
}

.token.function,
.token.deleted,
.language-autohotkey .token.tag {
    color: var(--code-function);
}

.token.tag,
.token.selector,
.language-autohotkey .token.keyword {
    color: var(--code-tag);
}

.token.important,
.token.bold {
    font-weight: bold;
}

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

.token.class-name {
    color: var(--code-class);
}

.token.variable {
    color: var(--code-variable);
}

.token.builtin,
.token.char,
.token.property {
    color: var(--code-attr);
}

/* ==========================================================================
   Special Highlighting
   ========================================================================== */

/* Highlighted lines */
.highlight-line {
    background-color: rgba(255, 255, 0, 0.1);
    display: block;
    margin: 0 calc(var(--space-4) * -1);
    padding: 0 var(--space-4);
}

[data-theme="dark"] .highlight-line {
    background-color: rgba(255, 255, 0, 0.15);
}

/* Diff highlighting */
.token.deleted {
    background-color: rgba(255, 0, 0, 0.1);
}

.token.inserted {
    background-color: rgba(0, 255, 0, 0.1);
}

[data-theme="dark"] .token.deleted {
    background-color: rgba(255, 0, 0, 0.15);
}

[data-theme="dark"] .token.inserted {
    background-color: rgba(0, 255, 0, 0.15);
}

/* ==========================================================================
   Language-Specific Adjustments
   ========================================================================== */

/* Bash/Shell */
.language-bash .token.function,
.language-shell .token.function {
    color: var(--code-keyword);
}

/* JSON */
.language-json .token.property {
    color: var(--code-variable);
}

.language-json .token.string {
    color: var(--code-string);
}

/* CSS */
.language-css .token.selector {
    color: var(--code-tag);
}

.language-css .token.property {
    color: var(--code-variable);
}

/* Markdown */
.language-markdown .token.title {
    color: var(--code-keyword);
    font-weight: bold;
}

.language-markdown .token.url {
    color: var(--code-string);
}

/* ==========================================================================
   Scrollbar Styling for Code Blocks
   ========================================================================== */

pre[class*="language-"]::-webkit-scrollbar {
    height: 8px;
}

pre[class*="language-"]::-webkit-scrollbar-track {
    background: transparent;
}

pre[class*="language-"]::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

pre[class*="language-"]::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}
