/* ===================================
   Prism.js Code Highlighting Theme
   Purpose: Syntax highlighting for content library articles
   Theme: Tomorrow Night (customized for brand colors)
   Languages: Solidity, JavaScript, Python, Rust, Bash
   Created: February 2026
   =================================== */

/* ===================================
   Base Code Block Styles
   =================================== */
code[class*="language-"],
pre[class*="language-"] {
    color: #f8fafc;
    background: none;
    font-family: var(--font-mono, 'JetBrains Mono', 'SFMono-Regular', Menlo, Monaco, Consolas, monospace);
    font-size: 0.9rem;
    text-align: left;
    white-space: pre;
    word-spacing: normal;
    word-break: normal;
    word-wrap: normal;
    line-height: 1.6;
    tab-size: 4;
    hyphens: none;
}

pre[class*="language-"] {
    position: relative;
    margin: 2rem 0;
    padding: 1.5rem;
    overflow: auto;
    background: #1e1e2e;
    border-radius: 8px;
    border: 1px solid rgba(168, 85, 247, 0.2);
}

:not(pre) > code[class*="language-"],
pre[class*="language-"] {
    background: #1e1e2e;
}

/* Inline code */
:not(pre) > code[class*="language-"] {
    padding: 0.2em 0.4em;
    border-radius: 4px;
    white-space: normal;
}

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

pre[class*="language-"]::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

pre[class*="language-"]::-webkit-scrollbar-thumb {
    background: rgba(168, 85, 247, 0.3);
    border-radius: 4px;
}

pre[class*="language-"]::-webkit-scrollbar-thumb:hover {
    background: rgba(168, 85, 247, 0.5);
}

/* ===================================
   Token Colors (Tomorrow Night Theme)
   =================================== */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: #94a3b8;
    font-style: italic;
}

.token.punctuation {
    color: #cbd5e1;
}

.token.namespace {
    opacity: 0.7;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
    color: #f97316; /* Orange */
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
    color: #22c55e; /* Green */
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
    color: #45F4FF; /* Cyan - brand color */
}

.token.atrule,
.token.attr-value,
.token.keyword {
    color: #a855f7; /* Purple - brand color */
}

.token.function,
.token.class-name {
    color: #3b82f6; /* Blue */
}

.token.regex,
.token.important,
.token.variable {
    color: #f59e0b; /* Amber */
}

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

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

.token.entity {
    cursor: help;
}

/* ===================================
   Solidity-Specific Tokens
   =================================== */
.language-solidity .token.keyword {
    color: #a855f7;
}

.language-solidity .token.function {
    color: #3b82f6;
}

.language-solidity .token.modifier {
    color: #f59e0b;
}

.language-solidity .token.type {
    color: #06b6d4;
}

/* ===================================
   Line Numbers Plugin
   =================================== */
pre[class*="language-"].line-numbers {
    position: relative;
    padding-left: 3.8em;
    counter-reset: linenumber;
}

pre[class*="language-"].line-numbers > code {
    position: relative;
    white-space: inherit;
}

.line-numbers .line-numbers-rows {
    position: absolute;
    pointer-events: none;
    top: 0;
    font-size: 100%;
    left: -3.8em;
    width: 3em;
    letter-spacing: -1px;
    border-right: 1px solid rgba(168, 85, 247, 0.2);
    user-select: none;
}

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

.line-numbers-rows > span:before {
    content: counter(linenumber);
    color: #64748b;
    display: block;
    padding-right: 0.8em;
    text-align: right;
}

/* ===================================
   Line Highlighting
   =================================== */
pre[data-line] {
    position: relative;
    padding: 1em 0 1em 3em;
}

.line-highlight {
    position: absolute;
    left: 0;
    right: 0;
    padding: inherit 0;
    margin-top: 1em;
    background: rgba(168, 85, 247, 0.15);
    box-shadow: inset 5px 0 0 var(--accent-primary);
    pointer-events: none;
    line-height: inherit;
    white-space: pre;
}

/* ===================================
   Toolbar Plugin
   =================================== */
div.code-toolbar {
    position: relative;
}

div.code-toolbar > .toolbar {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

div.code-toolbar:hover > .toolbar,
div.code-toolbar:focus-within > .toolbar {
    opacity: 1;
}

div.code-toolbar > .toolbar > .toolbar-item {
    display: inline-block;
}

div.code-toolbar > .toolbar > .toolbar-item > button,
div.code-toolbar > .toolbar > .toolbar-item > a,
div.code-toolbar > .toolbar > .toolbar-item > span {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

div.code-toolbar > .toolbar > .toolbar-item > button:hover,
div.code-toolbar > .toolbar > .toolbar-item > a:hover {
    background: rgba(255, 255, 255, 0.2);
}

div.code-toolbar > .toolbar > .toolbar-item > button[data-copy-state="copy-success"],
div.code-toolbar > .toolbar > .toolbar-item > span[data-copy-state="copy-success"] {
    background: var(--accent-secondary);
    color: var(--dark-bg);
    border-color: var(--accent-secondary);
}

/* ===================================
   Language Label
   =================================== */
pre[class*="language-"]::before {
    content: attr(data-language);
    position: absolute;
    top: 0;
    right: 0;
    padding: 0.25rem 0.75rem;
    background: var(--accent-primary);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom-left-radius: 6px;
    border-top-right-radius: 6px;
    opacity: 0.7;
}

pre[class*="language-solidity"]::before {
    content: "Solidity";
}

pre[class*="language-javascript"]::before,
pre[class*="language-js"]::before {
    content: "JavaScript";
}

pre[class*="language-python"]::before {
    content: "Python";
}

pre[class*="language-rust"]::before {
    content: "Rust";
}

pre[class*="language-bash"]::before,
pre[class*="language-shell"]::before {
    content: "Bash";
}

pre[class*="language-json"]::before {
    content: "JSON";
}

pre[class*="language-typescript"]::before,
pre[class*="language-ts"]::before {
    content: "TypeScript";
}

/* ===================================
   Diff Highlighting
   =================================== */
.token.deleted {
    background-color: rgba(239, 68, 68, 0.15);
}

.token.inserted {
    background-color: rgba(34, 197, 94, 0.15);
}

.token.prefix.deleted {
    color: #ef4444;
}

.token.prefix.inserted {
    color: #22c55e;
}

/* ===================================
   Responsive Adjustments
   =================================== */
@media (max-width: 768px) {
    code[class*="language-"],
    pre[class*="language-"] {
        font-size: 0.85rem;
    }

    pre[class*="language-"] {
        padding: 1rem;
    }

    pre[class*="language-"].line-numbers {
        padding-left: 3em;
    }

    .line-numbers .line-numbers-rows {
        left: -3em;
        width: 2.5em;
    }
}

@media (max-width: 480px) {
    code[class*="language-"],
    pre[class*="language-"] {
        font-size: 0.8rem;
    }

    div.code-toolbar > .toolbar {
        opacity: 1; /* Always visible on mobile */
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    pre[class*="language-"] {
        border: 1px solid #333;
        page-break-inside: avoid;
    }

    .line-numbers .line-numbers-rows {
        border-right: 1px solid #333;
    }
}