/* Markdown Viewer Styles */
/* GitHub-flavored markdown styling for sample deliverables */

.markdown-body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
}

/* Headings */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25;
    color: var(--secondary-color);
}

.markdown-body h1 {
    font-size: 2em;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.3em;
}

.markdown-body h2 {
    font-size: 1.5em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
}

.markdown-body h3 {
    font-size: 1.25em;
}

.markdown-body h4 {
    font-size: 1em;
}

/* Paragraphs and text */
.markdown-body p {
    margin-top: 0;
    margin-bottom: 16px;
}

.markdown-body strong {
    font-weight: 600;
    color: var(--secondary-color);
}

.markdown-body em {
    font-style: italic;
}

/* Links */
.markdown-body a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.markdown-body a:hover {
    text-decoration: underline;
}

/* Lists */
.markdown-body ul,
.markdown-body ol {
    margin-top: 0;
    margin-bottom: 16px;
    padding-left: 2em;
}

.markdown-body li {
    margin-bottom: 0.5em;
}

.markdown-body li > p {
    margin-bottom: 0.5em;
}

/* Code */
.markdown-body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 0.2em 0.4em;
    background-color: rgba(175, 184, 193, 0.2);
    border-radius: 3px;
}

.markdown-body pre {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 16px;
    overflow: auto;
    background-color: #f6f8fa;
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    line-height: 1.45;
}

.markdown-body pre code {
    padding: 0;
    background-color: transparent;
    border-radius: 0;
}

/* Tables */
.markdown-body table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 16px;
    overflow: auto;
    display: block;
}

.markdown-body table th,
.markdown-body table td {
    padding: 8px 13px;
    border: 1px solid var(--border-color);
}

.markdown-body table th {
    background-color: var(--bg-secondary);
    font-weight: 600;
    text-align: left;
}

.markdown-body table tr:nth-child(even) {
    background-color: #f6f8fa;
}

/* Blockquotes */
.markdown-body blockquote {
    margin: 0 0 16px 0;
    padding: 0 1em;
    color: var(--text-secondary);
    border-left: 4px solid var(--primary-color);
    background-color: #f6f8fa;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.markdown-body blockquote > :first-child {
    margin-top: 0;
}

.markdown-body blockquote > :last-child {
    margin-bottom: 0;
}

/* Horizontal rules */
.markdown-body hr {
    height: 2px;
    padding: 0;
    margin: 24px 0;
    background-color: var(--border-color);
    border: 0;
}

/* Images */
.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 16px 0;
}

/* Task lists */
.markdown-body .task-list-item {
    list-style-type: none;
}

.markdown-body .task-list-item input[type="checkbox"] {
    margin: 0 0.5em 0.25em -1.6em;
    vertical-align: middle;
}

/* Loading and error states */
.markdown-loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-style: italic;
}

.markdown-loading::before {
    content: "⏳ ";
    font-size: 1.5em;
}

.markdown-error {
    background-color: #fff5f5;
    border: 2px solid #fc8181;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.markdown-error h3 {
    color: #c53030;
    margin-top: 0;
}

.markdown-error code {
    background-color: #fed7d7;
    color: #742a2a;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: var(--font-mono);
}

/* Mermaid diagrams support */
.markdown-body .mermaid {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: 16px 0;
}

/* Syntax highlighting (Prism.js) */
.markdown-body pre[class*="language-"] {
    background-color: #2d2d2d;
    color: #f8f8f2;
}

.markdown-body code[class*="language-"] {
    background-color: transparent;
    color: #f8f8f2;
}

/* Responsive */
@media (max-width: 768px) {
    .markdown-body {
        padding: var(--spacing-md);
        font-size: 14px;
    }
    
    .markdown-body h1 {
        font-size: 1.75em;
    }
    
    .markdown-body h2 {
        font-size: 1.5em;
    }
    
    .markdown-body table {
        font-size: 0.9em;
    }
}

/* Print styles */
@media print {
    .markdown-body {
        padding: 0;
    }
    
    .markdown-body a {
        color: #000;
        text-decoration: underline;
    }
    
    .markdown-body pre {
        border: 1px solid #ccc;
    }
}