/* ============================================
   FUNKY CODE PREVIEW
   Syntax-highlighted code display component
   ============================================ */

/* ------------------------------------------
   Container
   ------------------------------------------ */

.code-preview {
    border: 1px solid var(--pro-border-color);
    border-radius: 6px;
    background: var(--pro-bg-secondary);
    overflow: hidden;
    font-family: var(--pro-font-mono);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.code-preview--wrapped .code-preview__pre {
    white-space: pre-wrap;
    word-break: break-word;
}

.code-preview--collapsed .code-preview__body {
    display: none;
}

/* ------------------------------------------
   Header
   ------------------------------------------ */

.code-preview__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--pro-bg-tertiary);
    border-bottom: 1px solid var(--pro-border-muted);
    min-height: 36px;
}

.code-preview__language {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--pro-text-secondary);
}

.code-preview__actions {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* ------------------------------------------
   Action Buttons
   ------------------------------------------ */

.code-preview__copy,
.code-preview__collapse,
.code-preview__run {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--pro-text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.code-preview__copy:hover,
.code-preview__collapse:hover,
.code-preview__run:hover {
    background: var(--pro-bg-elevated);
    color: var(--pro-text-primary);
}

.code-preview__copy:focus-visible,
.code-preview__collapse:focus-visible,
.code-preview__run:focus-visible {
    outline: var(--focus-ring-width) var(--focus-ring-style) var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
    box-shadow: var(--focus-ring-shadow);
}

/* Copy button feedback */
.code-preview__copy.success {
    color: var(--pro-accent-success);
}

.code-preview__copy.error {
    color: var(--pro-accent-danger);
}

/* Collapse button rotation */
.code-preview__collapse i {
    transition: transform 0.2s ease;
}

.code-preview--collapsed .code-preview__collapse i {
    transform: rotate(-90deg);
}

/* Run button */
.code-preview__run {
    background: var(--pro-accent-success-muted);
    color: var(--pro-accent-success);
}

.code-preview__run:hover {
    background: var(--pro-accent-success);
    color: #fff;
}

/* ------------------------------------------
   Body & Pre
   ------------------------------------------ */

.code-preview__body {
    overflow: auto;
}

.code-preview__pre {
    margin: 0;
    padding: 0.75rem;
    background: var(--pro-bg-primary);
    overflow-x: auto;
    tab-size: 2;
}

.code-preview__pre:focus-visible {
    outline: var(--focus-ring-width) var(--focus-ring-style) var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset-inset);
    box-shadow: var(--focus-ring-shadow-inset);
}

.code-preview__code {
    display: block;
}

/* ------------------------------------------
   Editable Mode
   ------------------------------------------ */

.code-preview__code--editable {
    outline: none;
    cursor: text;
}

.code-preview__code--editable:focus-visible {
    outline: var(--focus-ring-width) var(--focus-ring-style) var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset-inset);
    box-shadow: var(--focus-ring-shadow-inset);
    background: var(--pro-bg-tertiary);
}

/* ------------------------------------------
   Line Numbers Layout
   ------------------------------------------ */

.code-preview__pre:has(.code-preview__line-numbers) {
    display: flex;
    padding: 0;
}

.code-preview__line-numbers {
    flex-shrink: 0;
    padding: 0.75rem 0;
    text-align: right;
    background: var(--pro-bg-tertiary);
    border-right: 1px solid var(--pro-border-muted);
    user-select: none;
    color: var(--pro-text-muted);
    font-size: 0.75rem;
}

.code-preview__line-number {
    padding: 0 0.5rem;
    min-width: 2.5em;
    line-height: 1.5;
}

.code-preview__lines {
    flex: 1;
    min-width: 0; /* Allow flex child to shrink below content size */
    padding: 0.75rem;
    overflow-x: auto;
}

.code-preview__line {
    white-space: pre;
    min-height: 1.5em;
    line-height: 1.5;
}

/* Ensure code element in line numbers mode scrolls properly */
.code-preview__pre:has(.code-preview__line-numbers) .code-preview__code {
    display: contents;
}

/* ------------------------------------------
   Syntax Highlighting Colors
   ------------------------------------------ */

/* Keywords (var, function, if, return, etc.) */
.syntax-keyword {
    color: var(--pro-accent-primary);
    font-weight: 500;
}

/* Strings (single, double, template) */
.syntax-string {
    color: var(--pro-accent-success);
}

/* Numbers */
.syntax-number {
    color: var(--pro-accent-info);
}

/* Comments */
.syntax-comment {
    color: var(--pro-text-muted);
    font-style: italic;
}

/* Built-in values (true, false, null, undefined) */
.syntax-builtin {
    color: var(--pro-accent-warning);
}

/* Function names/calls */
.syntax-function {
    color: var(--syntax-function, #dcdcaa);
}

/* HTML tags */
.syntax-tag {
    color: var(--pro-accent-danger);
}

/* HTML/CSS attributes */
.syntax-attribute {
    color: var(--pro-accent-info);
}

/* CSS selectors */
.syntax-selector {
    color: var(--pro-accent-warning);
}

/* CSS/JSON property names */
.syntax-property {
    color: var(--pro-accent-info);
}

/* ------------------------------------------
   Output Panel
   ------------------------------------------ */

.code-preview__output {
    border-top: 1px solid var(--pro-border-color);
    background: var(--pro-bg-secondary);
}

.code-preview__output.hidden {
    display: none;
}

.code-preview__output-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--pro-text-secondary);
    background: var(--pro-bg-tertiary);
    border-bottom: 1px solid var(--pro-border-muted);
}

.code-preview__output-content {
    margin: 0;
    padding: 0.75rem;
    font-family: var(--pro-font-mono);
    font-size: 0.8125rem;
    color: var(--pro-accent-success);
    background: var(--pro-bg-primary);
    max-height: 150px;
    overflow: auto;
}

/* ------------------------------------------
   Error Panel
   ------------------------------------------ */

.code-preview__error {
    border-top: 1px solid var(--pro-accent-danger);
    background: var(--pro-accent-danger-muted);
}

.code-preview__error.hidden {
    display: none;
}

.code-preview__error-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--pro-accent-danger);
}

.code-preview__error-content {
    margin: 0;
    padding: 0.75rem;
    font-family: var(--pro-font-mono);
    font-size: 0.8125rem;
    color: var(--pro-accent-danger);
    background: var(--pro-bg-primary);
    max-height: 100px;
    overflow: auto;
}

/* ------------------------------------------
   Search Highlight Integration
   ------------------------------------------ */

.code-preview .funky-highlight {
    background: var(--pro-accent-warning);
    color: #000;
    border-radius: 2px;
    padding: 0 2px;
}

.code-preview .funky-highlight-current {
    background: var(--pro-accent-primary);
    color: #fff;
}

/* ------------------------------------------
   Theme-Specific Adjustments
   ------------------------------------------ */

/* Light theme function color */
[data-theme="light"] .syntax-function {
    --syntax-function: #795e26;
}

/* Dark theme function color */
[data-theme="dark"] .syntax-function {
    --syntax-function: #dcdcaa;
}

/* ------------------------------------------
   Responsive
   ------------------------------------------ */

@media (max-width: 768px) {
    .code-preview__header {
        padding: 0.375rem 0.5rem;
    }

    .code-preview__pre {
        padding: 0.5rem;
    }

    .code-preview__line-numbers {
        padding: 0.5rem 0;
    }

    .code-preview__lines {
        padding: 0.5rem;
    }
}

/* ------------------------------------------
   Reduced Motion
   ------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
    .code-preview__collapse i {
        transition: none;
    }

    .code-preview__copy,
    .code-preview__collapse,
    .code-preview__run {
        transition: none;
    }
}

/* ------------------------------------------
   Print Styles
   ------------------------------------------ */

@media print {
    .code-preview {
        break-inside: avoid;
    }

    .code-preview__copy,
    .code-preview__collapse,
    .code-preview__run {
        display: none;
    }

    .code-preview__pre {
        background: #fff;
        border: 1px solid #ccc;
    }

    .syntax-keyword { color: #0000ff; }
    .syntax-string { color: #008000; }
    .syntax-number { color: #098658; }
    .syntax-comment { color: #808080; }
}