/**
 * SIMCAP Documentation Styles
 * Brutalist scientific aesthetic matching main site
 */

:root {
    --bg: #fafafa;
    --bg-surface: #fff;
    --fg: #0a0a0a;
    --fg-muted: #666;
    --border: #ddd;
    --accent: #0a0a0a;
    --code-bg: #f5f5f5;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0a0a0a;
        --bg-surface: #111;
        --fg: #fafafa;
        --fg-muted: #888;
        --border: #333;
        --accent: #fafafa;
        --code-bg: #1a1a1a;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    background: var(--bg);
    color: var(--fg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Header */
.doc-header {
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.doc-header.index-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
}

.breadcrumb {
    font-size: 0.75rem;
    color: var(--fg-muted);
}

.breadcrumb a:hover {
    color: var(--fg);
}

.breadcrumb span {
    color: var(--fg);
}

.home-link {
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: -0.02em;
}

.index-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-top: 0.5rem;
}

.index-subtitle {
    font-size: 0.875rem;
    color: var(--fg-muted);
    margin-top: 0.25rem;
}

.index-stats {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--fg-muted);
}

/* Main content */
.doc-content {
    flex: 1;
    padding: 2rem 1.5rem;
    max-width: 900px;
}

.index-content {
    flex: 1;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Doc sections */
.doc-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.section-header {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--fg-muted);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.doc-links {
    display: flex;
    flex-direction: column;
}

.doc-link {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.5rem 0;
    text-decoration: none;
}

.doc-link:hover {
    background: var(--fg);
    color: var(--bg);
    margin: 0 -0.5rem;
    padding: 0.5rem;
    text-decoration: none;
}

.doc-title {
    font-weight: 500;
}

.doc-path {
    font-size: 0.75rem;
    color: var(--fg-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

.doc-link:hover .doc-path {
    color: var(--bg);
    opacity: 0.7;
}

/* Markdown body */
.markdown-body {
    line-height: 1.7;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.markdown-body h1 {
    font-size: 1.75rem;
    margin-top: 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.markdown-body h2 {
    font-size: 1.375rem;
}

.markdown-body h3 {
    font-size: 1.125rem;
}

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

.markdown-body p {
    margin-bottom: 1rem;
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.markdown-body li {
    margin-bottom: 0.25rem;
}

.markdown-body code {
    font-family: inherit;
    background: var(--code-bg);
    padding: 0.125rem 0.375rem;
    font-size: 0.875em;
}

.markdown-body pre {
    background: var(--code-bg);
    padding: 1rem;
    overflow-x: auto;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
}

.markdown-body pre code {
    background: none;
    padding: 0;
}

.markdown-body blockquote {
    border-left: 3px solid var(--border);
    padding-left: 1rem;
    color: var(--fg-muted);
    margin-bottom: 1rem;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.markdown-body th,
.markdown-body td {
    border: 1px solid var(--border);
    padding: 0.5rem;
    text-align: left;
}

.markdown-body th {
    background: var(--code-bg);
    font-weight: 600;
}

.markdown-body img {
    max-width: 100%;
    height: auto;
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.markdown-body a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Document metadata */
.doc-meta {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 2rem;
    font-size: 0.75rem;
    color: var(--fg-muted);
}

.meta-item {
    display: flex;
    gap: 0.5rem;
}

.meta-label {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.625rem;
}

/* Backlinks */
.backlinks {
    border-top: 1px solid var(--border);
    padding: 1.5rem;
    max-width: 900px;
}

.backlinks-header {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--fg-muted);
    margin-bottom: 0.75rem;
}

.backlinks-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.backlinks-list a {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--code-bg);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.15s ease;
}

.backlinks-list a:hover {
    background: var(--fg);
    color: var(--bg);
    border-color: var(--fg);
    text-decoration: none;
}

/* Footer */
.doc-footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem;
    font-size: 0.75rem;
    color: var(--fg-muted);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 2rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

/* Responsive */
@media (min-width: 640px) {
    .doc-header.index-header {
        padding: 3rem 2.5rem;
    }

    .index-title {
        font-size: 2.5rem;
    }

    .doc-content,
    .index-content {
        padding: 3rem 2.5rem;
    }

    .doc-footer {
        padding: 2rem 2.5rem;
    }
}

@media (min-width: 1024px) {
    .doc-header.index-header {
        padding: 4rem;
    }

    .index-title {
        font-size: 3rem;
    }

    .doc-content {
        padding: 4rem;
        max-width: 1000px;
    }

    .index-content {
        padding: 4rem;
        max-width: 1200px;
    }

    .doc-footer {
        padding: 2rem 4rem;
    }
}

@media print {
    body {
        background: white;
        color: black;
    }

    .doc-header,
    .doc-footer {
        display: none;
    }
}

/* Documentation Viewer Styles */
.docs-viewer {
    width: 100%;
}

.docs-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
}

.search-box {
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.875rem;
    background: var(--bg);
    color: var(--fg);
    border: 1px solid var(--border);
    outline: none;
}

.search-box input:focus {
    border-color: var(--accent);
}

.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.75rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-group select {
    padding: 0.5rem;
    font-family: inherit;
    font-size: 0.75rem;
    background: var(--bg);
    color: var(--fg);
    border: 1px solid var(--border);
    outline: none;
    cursor: pointer;
}

.filter-group select:focus {
    border-color: var(--accent);
}

.docs-stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.75rem;
    color: var(--fg-muted);
    padding: 0 0.5rem;
}

.docs-results {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.doc-link {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem 0;
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.doc-link:hover {
    background: var(--fg);
    color: var(--bg);
    margin: 0 -0.75rem;
    padding: 0.75rem;
    text-decoration: none;
    border-bottom-color: var(--fg);
}

.doc-link-main {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
}

.doc-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.625rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.doc-link:hover .doc-meta {
    color: var(--bg);
    opacity: 0.7;
}

.doc-excerpt {
    font-size: 0.75rem;
    color: var(--fg-muted);
    line-height: 1.5;
    margin: 0;
}

.doc-link:hover .doc-excerpt {
    color: var(--bg);
    opacity: 0.8;
}

.no-results {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--fg-muted);
    font-size: 0.875rem;
}

.error-message {
    padding: 2rem 1rem;
    background: var(--code-bg);
    border: 1px solid var(--border);
    color: var(--fg-muted);
}

.error-message p {
    margin-bottom: 0.5rem;
}

@media (min-width: 640px) {
    .filter-controls {
        flex-wrap: nowrap;
    }
}