/* ===============================================
   Tutorial Styles - Refactored
   =============================================== */

/* CSS Variables for consistency */
:root {
    --tutorial-font-size-base: 1.2rem;
    --tutorial-line-height: 1.8;
    --tutorial-heading-margin-top: 2rem;
    --tutorial-heading-margin-bottom: 1.3rem;
    --tutorial-text-color: #e8e8e8;
    --tutorial-heading-color: #ffffff;
    --tutorial-code-bg: #1a1d23;
    --tutorial-info-box-padding: 1.5rem;
    --tutorial-info-box-margin: 2rem 0;
    --tutorial-border-radius: 8px;
    --tutorial-blockquote-bg: rgba(70, 130, 180, 0.15);
    --tutorial-table-border-color: rgba(255, 255, 255, 0.08);
    --tutorial-table-header-bg: rgba(70, 130, 180, 0.4);
    --tutorial-table-row-hover: rgba(70, 130, 180, 0.15);
    --tutorial-table-zebra-bg: rgba(255, 255, 255, 0.05);
    --tutorial-table-vertical-border: rgba(255, 255, 255, 0.15);
    --tutorial-blockquote-margin: 3rem 0;
}

/* Base Tutorial Container */
.tutorial-content,
#mainOutput.tutorial-content {
    overflow-y: auto;
    padding: 2rem 1.5rem;
    background: var(--bs-gray-900);
    border-radius: 0.5rem;
    border: 1px solid var(--bs-gray-700);
    font-size: var(--tutorial-font-size-base);
    line-height: var(--tutorial-line-height);
    font-family: 'Roboto', Arial, sans-serif;
    width: 100%;
    margin: 0;
    color: var(--tutorial-text-color);
}

/* Typography - Single definition */
.tutorial-content h1,
#mainOutput.tutorial-content h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-color, cadetblue);
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--bs-gray-700);
    letter-spacing: 0.5px;
}

.tutorial-content h2,
#mainOutput.tutorial-content h2 {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--tutorial-heading-color);
    margin: var(--tutorial-heading-margin-top) 0 var(--tutorial-heading-margin-bottom) 0;
}

.tutorial-content h3,
#mainOutput.tutorial-content h3 {
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--tutorial-heading-color);
    margin: 1.5rem 0 1rem 0;
}

/* Text elements - Single definition */
.tutorial-content p,
#mainOutput.tutorial-content p {
    color: var(--tutorial-text-color);
    margin: 1rem 0;
    line-height: var(--tutorial-line-height);
    font-size: var(--tutorial-font-size-base);
}

.tutorial-content ul,
.tutorial-content ol,
#mainOutput.tutorial-content ul,
#mainOutput.tutorial-content ol {
    color: var(--tutorial-text-color);
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.tutorial-content li,
#mainOutput.tutorial-content li {
    margin-bottom: 0.4rem;
    color: var(--tutorial-text-color);
}

/* Code Blocks - Consolidated */
.tutorial-content pre,
.code-block pre {
    background-color: var(--tutorial-code-bg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--tutorial-border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
    overflow-x: auto;
    font-size: 1.05rem;
    line-height: 1.6;
    color: #f8f8f2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Enhanced code block styling */
.tutorial-content pre code,
.code-block pre code {
    font-family: 'Fira Code', Consolas, 'Courier New', monospace;
    padding: 0;
    background: transparent;
    border: none;
    color: inherit;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Highlight.js enhanced styling */
.hljs {
    padding: 0 !important;
    background: transparent !important;
}

/* Improve code block line height for readability */
.hljs-comment, 
.hljs-quote {
    font-style: italic;
    opacity: 0.85;
}

.hljs-keyword, 
.hljs-selector-tag, 
.hljs-subst {
    font-weight: 600;
}

.hljs-number,
.hljs-literal,
.hljs-variable,
.hljs-template-variable,
.hljs-tag .hljs-attr {
    color: #d19a66 !important;
}

.hljs-string, 
.hljs-doctag {
    color: #98c379 !important;
}

.hljs-title, 
.hljs-section, 
.hljs-selector-id {
    font-weight: 600;
}

.tutorial-content code,
.code-inline {
    font-family: 'Fira Code', Consolas, 'Courier New', monospace;
    font-size: 1.05rem;
}

.code-inline {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Inline code (not inside code blocks) - use accent color for better contrast on dark theme */
.tutorial-content code:not(pre code),
#mainOutput.tutorial-content code:not(pre code) {
    color: var(--accent-color, #DEB887) !important; /* override Bootstrap's default pink/red */
    background-color: rgba(var(--accent-color-rgb, 222, 184, 135), 0.12);
    border: 1px solid rgba(var(--accent-color-rgb, 222, 184, 135), 0.35);
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
    white-space: nowrap;
    font-family: 'Fira Code', Consolas, 'Courier New', monospace;
}

/* Info Boxes - Using data attributes for variants */
[data-info-box] {
    padding: var(--tutorial-info-box-padding);
    margin: var(--tutorial-info-box-margin);
    border-radius: 0 var(--tutorial-border-radius) var(--tutorial-border-radius) 0;
    border-left: 5px solid;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--tutorial-text-color);
}

[data-info-box="note"] {
    background-color: rgba(var(--bs-info-rgb), 0.15);
    border-left-color: var(--bs-info);
}

[data-info-box="warning"] {
    background-color: rgba(var(--bs-warning-rgb), 0.15);
    border-left-color: var(--bs-warning);
}

[data-info-box="tip"] {
    background-color: rgba(var(--bs-success-rgb), 0.15);
    border-left-color: var(--bs-success);
}

[data-info-box="definition"] {
    background-color: rgba(111, 66, 193, 0.15);
    border-left-color: #8b5cf6;
}

/* Ensure headings in info boxes are visible */
[data-info-box] h3,
[data-info-box] h4,
[data-info-box] h5 {
    color: #ffffff;
    margin-bottom: 1rem;
}

/* Blockquote styling for Markdown '>' syntax */
.tutorial-content blockquote,
#mainOutput.tutorial-content blockquote {
    background-color: var(--tutorial-blockquote-bg, rgba(var(--accent-color-rgb, 70, 130, 180), 0.15));
    border-left: 5px solid var(--accent-color, #5bc0de);
    border-radius: 0 var(--tutorial-border-radius) var(--tutorial-border-radius) 0;
    padding: 1.5rem;
    margin: var(--tutorial-blockquote-margin, 3rem 0);
    font-style: italic;
    color: var(--tutorial-text-color);
}

.tutorial-content blockquote > *:first-child {
    margin-top: 0;
}

.tutorial-content blockquote > *:last-child {
    margin-bottom: 0;
}

/* Tables - Single definition */
.tutorial-content table,
#mainOutput.tutorial-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--tutorial-border-radius);
    overflow: hidden;
    margin: 2rem 0;
    background-color: #1a1d23;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    font-size: 1.1rem;
    border: 1px solid var(--tutorial-table-border-color, rgba(255, 255, 255, 0.08));
}

.tutorial-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 10px;
    overflow: hidden;
    margin: 2rem 0;
    background-color: #1a1d23;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    font-size: 1.1rem;
    border: 1px solid var(--tutorial-table-border-color, rgba(255, 255, 255, 0.08));
}

.tutorial-content table thead,
#mainOutput.tutorial-content table thead,
.tutorial-table thead {
    background-color: var(--tutorial-table-header-bg, rgba(var(--accent-color-rgb, 70, 130, 180), 0.4));
}

.tutorial-content table th,
#mainOutput.tutorial-content table th,
.tutorial-table th {
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 600;
    color: #ffffff;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    border-right: 1px solid var(--tutorial-table-vertical-border, rgba(255, 255, 255, 0.15));
    font-size: 1.15rem;
}

.tutorial-content table th:last-child,
#mainOutput.tutorial-content table th:last-child,
.tutorial-table th:last-child {
    border-right: none;
}

.tutorial-content table td,
#mainOutput.tutorial-content table td,
.tutorial-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--tutorial-table-border-color, rgba(255, 255, 255, 0.08));
    border-right: 1px solid var(--tutorial-table-vertical-border, rgba(255, 255, 255, 0.15));
    color: #e8e8e8;
}

.tutorial-content table td:last-child,
#mainOutput.tutorial-content table td:last-child,
.tutorial-table td:last-child {
    border-right: none;
}

.tutorial-content table tbody tr:nth-child(odd),
#mainOutput.tutorial-content table tbody tr:nth-child(odd),
.tutorial-table tbody tr:nth-child(odd) {
    background-color: var(--tutorial-table-zebra-bg, rgba(255, 255, 255, 0.05));
}

.tutorial-content table tbody tr:hover,
#mainOutput.tutorial-content table tbody tr:hover,
.tutorial-table tbody tr:hover {
    background-color: var(--tutorial-table-row-hover, rgba(var(--accent-color-rgb, 70, 130, 180), 0.15));
}

/* Grid Layouts - Unified approach */
.tutorial-grid {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.tutorial-grid.cols-2 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.tutorial-grid.cols-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.tutorial-grid-item {
    background: var(--bs-dark);
    border: 1px solid var(--bs-secondary);
    border-radius: 8px;
    padding: 1.5rem;
}

/* Remove all the duplicate pattern definitions and use a unified approach */
.pattern-box {
    border: 1px solid var(--bs-gray-600);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    background-color: rgba(255, 255, 255, 0.05);
    font-size: 1.1rem;
    color: #e8e8e8;
}

/* Use CSS custom properties for pattern-specific colors */
.pattern-box[data-pattern="type"] {
    --pattern-accent: steelblue;
}

.pattern-box[data-pattern="contract"] {
    --pattern-accent: darkslategray;
}

.pattern-box[data-pattern="concurrency"] {
    --pattern-accent: midnightblue;
}

/* Links and interactive elements */
.tutorial-content a {
    color: var(--accent-color, #5bc0de);
    text-decoration: underline;
    font-weight: 500;
}

.tutorial-content a:hover {
    color: #ffffff;
    text-decoration: none;
}

/* Override #mainOutput margins from custom.css only when needed */
#mainOutput.tutorial-content > *:first-child {
    margin-top: 0 !important;
}