/* Article content */
.docs-article {
    padding: 48px 0 80px;
    min-height: 60vh;
}

.docs-content {
    max-width: 800px;
    margin: 0 auto;
}

.docs-content h1 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin: 0 0 8px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.docs-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin: 40px 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--clr-border);
}

.docs-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin: 32px 0 12px;
}

.docs-content h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin: 24px 0 8px;
}

.docs-content p {
    margin: 0 0 16px;
    line-height: 1.7;
    color: var(--clr-text);
}

.docs-content ul,
.docs-content ol {
    margin: 0 0 16px;
    padding-left: 24px;
}

.docs-content li {
    margin-bottom: 6px;
    line-height: 1.6;
    color: var(--clr-text);
}

.docs-content a {
    color: var(--clr-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color .2s;
}

.docs-content a:hover {
    border-bottom-color: var(--clr-accent);
}

.docs-content strong {
    color: var(--clr-heading);
    font-weight: 600;
}

.docs-content blockquote {
    border-left: 3px solid var(--clr-accent);
    padding: 12px 20px;
    margin: 20px 0;
    background: var(--clr-surface);
    border-radius: 0 8px 8px 0;
    color: var(--clr-muted);
    font-style: italic;
}

.docs-content code {
    font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
    font-size: .85rem;
    background: var(--clr-surface);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--clr-border);
}

.docs-content pre {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    padding: 16px 20px;
    margin: 16px 0;
    overflow-x: auto;
    font-size: .85rem;
    line-height: 1.5;
}

.docs-content pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: .85rem;
}

.docs-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: .9rem;
}

.docs-content th {
    background: var(--clr-surface);
    color: var(--clr-heading);
    font-weight: 600;
    text-align: left;
    padding: 10px 12px;
    border: 1px solid var(--clr-border);
}

.docs-content td {
    padding: 8px 12px;
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
}

.docs-content tr:nth-child(even) {
    background: rgba(255,255,255,.02);
}

.docs-content hr {
    border: none;
    border-top: 1px solid var(--clr-border);
    margin: 32px 0;
}

.docs-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 16px 0;
}

/* Download page */
.doc-download {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 50vh;
}
.doc-download-inner {
    text-align: center;
    padding: 48px 24px;
}
.doc-download-desc {
    color: var(--clr-muted);
    margin-bottom: 24px;
}

.doc-dir > p {
    color: var(--clr-muted);
}
.doc-dir ul {
    list-style: none;
    padding: 0;
    margin-top: 24px;
}
.doc-dir .btn-outline {
    margin-top: 24px;
}

.doc-dir li {
    padding: 8px 12px;
    margin-bottom: 4px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 6px;
}

.doc-dir li a {
    color: var(--clr-accent);
    text-decoration: none;
}

.doc-dir li a:hover {
    text-decoration: underline;
}

/* Code highlight overrides */
.codehilite {
    background: var(--clr-surface) !important;
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    padding: 16px 20px;
    margin: 16px 0;
    overflow-x: auto;
}

.codehilite pre {
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}

/* Mermaid diagrams */
.docs-content .mermaid {
    margin: 24px 0;
    text-align: center;
}

/* Feature-map page */
.doc-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.doc-disclaimer {
    margin-top: 48px;
    padding: 24px;
    background: var(--clr-surface-hover, #1A1A24);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    text-align: center;
}
.doc-disclaimer p {
    font-size: .85rem;
    color: var(--clr-muted);
    margin: 0 0 12px;
    line-height: 1.6;
}
.doc-disclaimer p:last-child {
    margin-bottom: 0;
    font-size: .9rem;
}
.doc-disclaimer a {
    color: var(--clr-accent);
    text-decoration: none;
}
.doc-disclaimer a:hover {
    text-decoration: underline;
}
.doc-results {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--clr-surface-hover, #1A1A24);
    border-radius: 8px;
    border-left: 3px solid var(--clr-accent);
}
.doc-results p {
    font-size: .85rem;
    margin: 0 0 4px;
    color: var(--clr-muted);
}
.doc-results p:last-child {
    margin-bottom: 0;
}

/* Table of Contents (univerid-concept) */
.doc-toc {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 32px;
}
.doc-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
    columns: 2;
    column-gap: 24px;
}
.doc-toc li {
    margin-bottom: 4px;
    line-height: 1.5;
    break-inside: avoid;
}
.doc-toc a {
    font-size: .85rem;
    color: var(--clr-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color .2s;
}
.doc-toc a:hover {
    border-bottom-color: var(--clr-accent);
}
@media (max-width: 600px) {
    .doc-toc ul {
        columns: 1;
    }
}

/* Index page section headings */
.index-section-title {
    margin-top: 48px;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}
.index-section-title svg {
    flex-shrink: 0;
}

/* Plain text doc content */
.doc-text-pre {
    white-space: pre-wrap;
    font-size: .85rem;
    line-height: 1.6;
}

/* Feature-map page */
.feature-page-hero {
    padding: 24px 0;
}
.feature-page-hero p {
    color: var(--clr-muted);
    margin-bottom: 32px;
    max-width: 680px;
    font-size: .95rem;
}
.feature-module {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 16px;
    transition: border-color .3s;
    overflow-wrap: break-word;
    word-break: break-word;
}
.feature-module:hover {
    border-color: var(--clr-accent);
}
.feature-module-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin-bottom: 12px;
    letter-spacing: -.01em;
}
.feature-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.feature-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: .8rem;
    line-height: 1.4;
    background: var(--clr-surface-hover,#1A1A24);
    border: 1px solid var(--clr-border);
    border-radius: 20px;
    color: var(--clr-text);
    overflow-wrap: break-word;
    word-break: break-word;
    transition: background .2s, border-color .2s;
}
.feature-badge:hover {
    border-color: var(--clr-accent);
    background: var(--clr-surface);
}
.viz-section {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--clr-border);
}
.viz-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin-bottom: 8px;
    letter-spacing: -.02em;
}
.viz-section > p {
    color: var(--clr-muted);
    margin-bottom: 32px;
    max-width: 680px;
}
.viz-tag {
    font-size: .75rem;
    color: var(--clr-faint);
}
.back-link {
    margin-top: 32px;
}

/* Responsive */
@media (max-width: 768px) {
    .docs-grid {
        grid-template-columns: 1fr;
    }
    .docs-content h1 {
        font-size: 1.5rem;
    }
    .docs-content h2 {
        font-size: 1.2rem;
    }
}