/* AegisWire Documentation — Dark theme matching marketing site */

:root {
    --bg-primary: #060b16;
    --bg-secondary: #0a1122;
    --bg-tertiary: #0f1a2e;
    --bg-hover: #142240;
    --bg-active: #1a2d52;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-subtle: rgba(59, 130, 246, 0.1);
    --border: #1e293b;
    --border-light: #334155;
    --code-bg: #0d1525;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 6px;
    --sidebar-width: 280px;
    --header-height: 60px;
    --font-heading: "Chakra Petch", sans-serif;
    --font-body: "Inter", sans-serif;
    --font-mono: "JetBrains Mono", monospace;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── Header ─── */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.header-inner {
    max-width: 1440px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.125rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.docs-label {
    color: var(--accent);
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--accent-subtle);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius);
}

.header-search {
    flex: 1;
    max-width: 480px;
    position: relative;
}

.search-form {
    position: relative;
    display: flex;
    align-items: center;
}

.search-form input {
    width: 100%;
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.15s;
}

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

.search-form input::placeholder {
    color: var(--text-muted);
}

.search-shortcut {
    position: absolute;
    right: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.0625rem 0.375rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 3px;
    pointer-events: none;
}

.search-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-height: 400px;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 200;
}

.search-result-item {
    display: block;
    padding: 0.75rem 1rem;
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: var(--bg-hover);
}

.search-result-title {
    display: block;
    color: var(--accent);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.125rem;
}

.search-result-desc {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    line-height: 1.4;
}

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

.header-links {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.header-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.15s;
}

.header-links a:hover {
    color: var(--text-primary);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
}

/* ─── Layout ─── */

.layout {
    display: flex;
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    flex: 1;
}

/* ─── Sidebar ─── */

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    position: fixed;
    top: var(--header-height);
    bottom: 0;
    left: 0;
    overflow-y: auto;
    padding: 1.25rem 0;
    z-index: 50;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

.nav-section {
    margin-bottom: 0.25rem;
}

.nav-section-toggle {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    width: 100%;
    padding: 0.5rem 1.25rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    text-align: left;
    transition: color 0.15s;
}

.nav-section-toggle:hover {
    color: var(--accent);
}

.chevron {
    transition: transform 0.2s;
    flex-shrink: 0;
    opacity: 0.5;
}

.nav-section.expanded .chevron {
    transform: rotate(90deg);
}

.nav-pages {
    list-style: none;
    display: none;
    padding: 0 0 0.5rem 0;
}

.nav-section.expanded .nav-pages {
    display: block;
}

.nav-pages a {
    display: block;
    padding: 0.3125rem 1.25rem 0.3125rem 2.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.1s, background 0.1s;
    border-left: 2px solid transparent;
}

.nav-pages a:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.nav-pages a.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: var(--accent-subtle);
    font-weight: 500;
}

/* ─── Content ─── */

.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem 3rem 4rem;
    max-width: 900px;
    min-width: 0;
}

/* ─── Breadcrumbs ─── */

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 1.5rem;
    font-size: 0.8125rem;
}

.breadcrumbs a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s;
}

.breadcrumbs a:hover {
    color: var(--accent);
}

.breadcrumb-sep {
    color: var(--text-muted);
    opacity: 0.5;
}

/* ─── Article content ─── */

.doc-content {
    line-height: 1.8;
}

.doc-content h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.01em;
}

.doc-content h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.doc-content h3 {
    font-family: var(--font-heading);
    font-size: 1.1875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 0.5rem;
}

.doc-content h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.doc-content p {
    margin-bottom: 1rem;
}

.doc-content a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s;
}

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

.doc-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

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

.doc-content li {
    margin-bottom: 0.375rem;
}

.doc-content li > ul,
.doc-content li > ol {
    margin-top: 0.375rem;
    margin-bottom: 0;
}

.doc-content blockquote {
    border-left: 3px solid var(--accent);
    padding: 0.75rem 1.25rem;
    margin: 1.25rem 0;
    background: var(--accent-subtle);
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-secondary);
}

.doc-content blockquote p:last-child {
    margin-bottom: 0;
}

.doc-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--code-bg);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    color: #e879f9;
}

.doc-content pre {
    margin: 1.25rem 0;
    border-radius: var(--radius);
    overflow-x: auto;
    border: 1px solid var(--border);
}

.doc-content pre code {
    display: block;
    padding: 1rem 1.25rem;
    background: var(--code-bg);
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: auto;
}

/* Goldmark syntax highlighting container overrides */
.doc-content .chroma {
    margin: 1.25rem 0;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow-x: auto;
}

.doc-content .chroma pre {
    margin: 0;
    border: none;
}

.doc-content table {
    width: 100%;
    margin: 1.25rem 0;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.doc-content thead {
    background: var(--bg-tertiary);
}

.doc-content th {
    padding: 0.625rem 1rem;
    text-align: left;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
}

.doc-content td {
    padding: 0.625rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.doc-content tr:hover td {
    background: var(--bg-hover);
}

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

.doc-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

/* ─── Page navigation (prev/next) ─── */

.page-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.page-nav-link {
    display: flex;
    flex-direction: column;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s;
    max-width: 48%;
}

.page-nav-link:hover {
    border-color: var(--accent);
    background: var(--accent-subtle);
}

.page-nav-link.next {
    text-align: right;
    margin-left: auto;
}

.page-nav-direction {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.page-nav-title {
    color: var(--accent);
    font-weight: 500;
    font-size: 0.9375rem;
}

/* ─── Search results page ─── */

.search-summary {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.search-results-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-result {
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.15s;
}

.search-result:hover {
    border-color: var(--accent);
}

.search-result h3 {
    margin-bottom: 0.375rem;
}

.search-result h3 a {
    color: var(--accent);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.0625rem;
}

.search-result h3 a:hover {
    text-decoration: underline;
}

.search-snippet {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0.375rem;
}

.search-path {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

/* ─── Footer ─── */

.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 1.5rem;
    margin-left: var(--sidebar-width);
}

.footer-inner {
    max-width: 900px;
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ─── Responsive ─── */

@media (max-width: 1024px) {
    .content {
        padding: 1.5rem 2rem 3rem;
    }
}

@media (max-width: 768px) {
    .sidebar-toggle {
        display: block;
    }

    .header-links {
        display: none;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .content {
        margin-left: 0;
        padding: 1.25rem 1rem 3rem;
    }

    .site-footer {
        margin-left: 0;
    }

    .footer-inner {
        flex-direction: column;
        gap: 0.25rem;
    }

    .page-nav {
        flex-direction: column;
    }

    .page-nav-link {
        max-width: 100%;
    }

    .page-nav-link.next {
        text-align: left;
    }
}

/* ─── Callout boxes (via blockquotes with emoji prefixes) ─── */

.doc-content blockquote p:first-child {
    font-weight: 500;
}

/* ─── Selection ─── */

::selection {
    background: rgba(59, 130, 246, 0.3);
    color: var(--text-primary);
}

/* ─── Scrollbar (global) ─── */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}