/* OmniData Docs — Eidos AGI Brand Theme, Mintlify-grade polish */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ============================================================
   Tokens
   ============================================================ */
:root {
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
    --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
    --space-4: 1rem; --space-6: 1.5rem; --space-8: 2rem;
    --space-12: 3rem; --space-16: 4rem;
    --radius-sm: 4px; --radius-md: 8px; --radius-lg: 16px;
    --sidebar-width: 288px; --toc-width: 260px;
    --content-max-width: 720px; --topbar-height: 104px;
}

[data-theme="dark"] {
    --color-bg: #161210; --color-surface: #1e1a17; --color-surface-raised: #262220;
    --color-primary: #c4935a; --color-secondary: #7a8c72; --color-command: #b8c4a0;
    --color-text: #dcd5cb; --color-text-body: #9e9488; --color-text-muted: #706860;
    --color-danger: #c4694f; --color-border: rgba(255,255,255,0.08);
    --color-code-bg: rgba(255,255,255,0.04); --color-sidebar-bg: transparent;
    --color-link: #c4935a; --color-link-hover: #d4a870;
    --color-selection-bg: rgba(196,147,90,0.3); --color-selection-text: #fff;
}

[data-theme="light"] {
    --color-bg: #f0ebe4; --color-surface: #e4ded6; --color-surface-raised: #d8d2ca;
    --color-primary: #9a6d35; --color-secondary: #5a6c52; --color-command: #4a6a3a;
    --color-text: #1e1a17; --color-text-body: #5e564e; --color-text-muted: #8a8078;
    --color-danger: #b55a40; --color-border: rgba(0,0,0,0.08);
    --color-code-bg: rgba(0,0,0,0.04); --color-sidebar-bg: transparent;
    --color-link: #9a6d35; --color-link-hover: #7a5525;
    --color-selection-bg: rgba(154,109,53,0.3); --color-selection-text: #000;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

* { scrollbar-width: thin; scrollbar-color: var(--color-border) transparent; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

::selection { background: var(--color-selection-bg); color: var(--color-selection-text); }

body {
    font-family: var(--font-body); font-weight: 400; line-height: 1.5;
    color: var(--color-text); background: var(--color-bg);
    opacity: 0; transition: opacity 0.15s ease;
}
body.loaded { opacity: 1; }

/* ============================================================
   Topbar
   ============================================================ */
.topbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: color-mix(in srgb, var(--color-bg) 85%, transparent);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.topbar-row-1 {
    display: flex; align-items: center; height: 56px;
    padding: 0 var(--space-6); gap: var(--space-4);
    max-width: 1400px; margin: 0 auto;
}

.topbar-row-2 {
    display: flex; gap: var(--space-6); height: 48px; align-items: center;
    padding: 0 var(--space-6);
    max-width: 1400px; margin: 0 auto;
}

.tab-link {
    color: var(--color-text-muted); text-decoration: none; font-size: 0.875rem;
    font-weight: 500; padding: 12px 0; border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}
.tab-link:hover { color: var(--color-text); text-decoration: none; }
/* Active tab — determined by data-tab matching ACTIVE_TAB class */
.tab-link[data-tab="docs"].docs,
.tab-link[data-tab="spec"].spec,
.tab-link[data-tab="sdks"].sdks {
    color: var(--color-text); border-bottom-color: var(--color-primary);
}

.hamburger {
    display: none; background: none; border: none; color: var(--color-text-muted);
    padding: 4px; cursor: pointer;
}

.logo {
    display: flex; align-items: center; gap: var(--space-3);
    text-decoration: none; color: var(--color-text); flex-shrink: 0;
}
.logo svg { color: var(--color-primary); }
.logo-text { font-weight: 700; font-size: 1.1rem; letter-spacing: 0.02em; }
.logo-badge {
    font-size: 0.6rem; font-weight: 600; color: var(--color-text-muted);
    background: var(--color-code-bg); padding: 2px 6px;
    border-radius: var(--radius-sm); border: 1px solid var(--color-border);
    text-transform: uppercase; letter-spacing: 0.05em;
}

.search-trigger {
    display: flex; align-items: center; gap: var(--space-2);
    background: var(--color-code-bg); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 6px 12px;
    color: var(--color-text-muted); cursor: pointer; font-family: inherit;
    font-size: 0.875rem; flex: 1; max-width: 400px;
    transition: border-color 0.15s;
}
.search-trigger:hover { border-color: var(--color-text-muted); }
.search-trigger kbd {
    margin-left: auto; font-family: inherit; font-size: 0.75rem;
    background: var(--color-border); padding: 1px 6px; border-radius: 4px;
}

.topbar-links { display: flex; gap: var(--space-6); margin-left: auto; }
.topbar-links a {
    color: var(--color-text-muted); text-decoration: none;
    font-size: 0.875rem; font-weight: 500; transition: color 0.15s;
}
.topbar-links a:hover { color: var(--color-text); }

.theme-toggle {
    background: none; border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 6px; cursor: pointer;
    color: var(--color-text-muted); display: flex; align-items: center;
    transition: color 0.2s, border-color 0.2s, transform 0.2s;
}
.theme-toggle:hover { color: var(--color-text); border-color: var(--color-text-muted); transform: rotate(15deg); }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }

/* ============================================================
   Layout — 3 column
   ============================================================ */
.layout {
    display: flex; margin-top: var(--topbar-height);
    min-height: calc(100vh - var(--topbar-height));
    max-width: 1400px; margin-left: auto; margin-right: auto;
}

/* ============================================================
   Sidebar
   ============================================================ */
.sidebar {
    position: sticky; top: var(--topbar-height); align-self: flex-start;
    width: var(--sidebar-width); min-width: var(--sidebar-width);
    height: calc(100vh - var(--topbar-height));
    background: transparent; overflow-y: auto;
    padding: var(--space-8) var(--space-4) var(--space-6);
}
.sidebar::-webkit-scrollbar { width: 0; }
.sidebar:hover::-webkit-scrollbar { width: 6px; }

.nav-group { margin-bottom: var(--space-6); }
.nav-group-title {
    font-size: 0.8rem; font-weight: 600; color: var(--color-text);
    padding: var(--space-2) 16px var(--space-2); margin-top: var(--space-4);
    display: flex; align-items: center; justify-content: space-between;
    user-select: none;
}
.nav-group-title .nav-chevron::after { content: '▾'; font-size: 0.65rem; color: var(--color-text-muted); }
.nav-group-title.collapsed .nav-chevron::after { content: '▸'; }
.nav-list { list-style: none; }
.nav-list.collapsed { display: none; }
.nav-list li a {
    display: block; padding: 6px 12px 6px 16px;
    color: var(--color-text-muted); text-decoration: none;
    font-size: 0.875rem; font-weight: 500; line-height: 24px;
    border-radius: 12px; transition: color 0.15s, background 0.15s;
}
.nav-list li a:hover { color: var(--color-text); background: rgba(255,255,255,0.06); }
[data-theme="light"] .nav-list li a:hover { background: rgba(0,0,0,0.06); }
.nav-list li a.active { color: var(--color-text); background: rgba(255,255,255,0.1); }
[data-theme="light"] .nav-list li a.active { background: rgba(0,0,0,0.08); }

.sidebar-overlay {
    display: none; position: fixed; inset: 0; z-index: 90;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
}
.sidebar-overlay.open { display: block; }

/* ============================================================
   Content
   ============================================================ */
.content {
    flex: 1; min-width: 0;
    padding: var(--space-8) var(--space-12);
    max-width: calc(var(--content-max-width) + var(--space-12) * 2);
}
article { max-width: var(--content-max-width); }

.breadcrumb {
    font-size: 0.8rem; font-weight: 500; color: var(--color-primary);
    margin-bottom: var(--space-2);
}

/* ============================================================
   TOC (right sidebar)
   ============================================================ */
.toc-sidebar {
    width: var(--toc-width); min-width: var(--toc-width);
    position: sticky; top: var(--topbar-height); align-self: flex-start;
    height: calc(100vh - var(--topbar-height));
    padding: var(--space-8) var(--space-4) var(--space-6);
    overflow-y: auto;
}
.toc-title {
    font-size: 0.75rem; font-weight: 600; color: var(--color-text-muted);
    margin-bottom: var(--space-3); text-transform: uppercase; letter-spacing: 0.05em;
}
.toc-list { list-style: none; }
.toc-list li a {
    display: block; padding: 4px 0; font-size: 0.8125rem;
    color: var(--color-text-muted); text-decoration: none;
    transition: color 0.15s; line-height: 1.5;
}
.toc-list li a.toc-h3 { padding-left: var(--space-4); }
.toc-list li a:hover { color: var(--color-text); }
.toc-list li a.active { color: var(--color-primary); }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading); font-weight: 700;
    line-height: 1.2; color: var(--color-text);
    scroll-margin-top: calc(var(--topbar-height) + 1rem);
}
h1 { font-size: 1.875rem; margin-bottom: var(--space-4); letter-spacing: -0.025em; }
h2 { font-size: 1.5rem; font-weight: 600; margin-top: var(--space-12); margin-bottom: var(--space-4); line-height: 1.33; }
h3 { font-size: 1.25rem; font-weight: 600; margin-top: var(--space-8); margin-bottom: var(--space-3); }
h4 { font-size: 0.8rem; font-weight: 600; margin-top: var(--space-6); margin-bottom: var(--space-2); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

p { margin-bottom: var(--space-4); line-height: 1.5; color: var(--color-text-body); }

a { color: var(--color-link); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--color-link-hover); }
article a { text-decoration: underline; text-underline-offset: 2px; }
article a:hover { text-decoration: underline; }

strong { font-weight: 700; color: var(--color-text); }

.heading-anchor {
    position: absolute; left: -1.2em; color: var(--color-text-muted);
    text-decoration: none; opacity: 0; transition: opacity 0.15s; font-weight: 400;
}
h2:hover .heading-anchor, h3:hover .heading-anchor { opacity: 1; }

/* ============================================================
   Lists
   ============================================================ */
ul, ol { margin-bottom: var(--space-4); padding-left: 0; list-style: none; }
li {
    margin-bottom: var(--space-2); line-height: 1.75;
    padding-left: 32px; position: relative;
    color: var(--color-text-body);
}
ul > li::before {
    content: ''; position: absolute; left: 12px; top: 11px;
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--color-text-muted);
}
ol { counter-reset: ol-counter; }
ol > li { counter-increment: ol-counter; }
ol > li::before {
    content: counter(ol-counter) '.'; position: absolute; left: 8px; top: 0;
    font-size: 0.875rem; font-weight: 600; color: var(--color-text-muted);
}
li strong { color: var(--color-text); }
li code { font-size: 0.8125em; }

/* ============================================================
   Code
   ============================================================ */
code {
    font-family: var(--font-mono); font-size: 0.875em;
    background: var(--color-code-bg); padding: 2px 6px;
    border-radius: var(--radius-sm); color: var(--color-command);
}

.code-block {
    position: relative; margin: 20px 0 32px;
    border-radius: var(--radius-lg); border: 1px solid var(--color-border);
    background: var(--color-code-bg); overflow: hidden;
}
.code-block pre {
    padding: var(--space-6); overflow-x: auto; line-height: 1.6;
    margin: 0; background: transparent; border: none; border-radius: 0;
}
.code-block pre code {
    background: none; padding: 0; font-size: 0.875rem;
    color: var(--color-text); border-radius: 0;
}

.copy-btn {
    position: absolute; top: 8px; right: 8px;
    background: var(--color-code-bg); border: 1px solid var(--color-border);
    border-radius: var(--radius-sm); padding: 6px; cursor: pointer;
    color: var(--color-text-muted); opacity: 0; transition: opacity 0.15s, color 0.15s;
    display: flex; align-items: center;
}
.code-block:hover .copy-btn { opacity: 1; }
.copy-btn:hover { color: var(--color-text); }

/* ============================================================
   Tables
   ============================================================ */
.table-wrapper {
    overflow-x: auto; margin: 20px 0 32px;
    border-radius: var(--radius-lg); border: 1px solid var(--color-border);
    background: var(--color-code-bg);
}
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th {
    text-align: left; font-weight: 600; font-size: 0.8125rem;
    color: var(--color-text-muted); padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
}
td {
    padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border);
    vertical-align: top; color: var(--color-text-body);
}
tr:last-child td { border-bottom: none; }
td code { font-size: 0.8rem; }

/* ============================================================
   Cards
   ============================================================ */
.card-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); margin: var(--space-6) 0; }
a.card {
    display: block; border-radius: var(--radius-lg);
    border: 1px solid var(--color-border); background: var(--color-code-bg);
    text-decoration: none; transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
a.card:hover { border-color: var(--color-primary); background: rgba(255,255,255,0.06); transform: translateY(-1px); text-decoration: none; }
[data-theme="light"] a.card:hover { background: rgba(0,0,0,0.06); }
.card-inner { padding: 20px 24px; }
.card-inner strong { display: block; color: var(--color-text); font-size: 0.95rem; font-weight: 600; margin-bottom: var(--space-1); }
.card-desc { color: var(--color-text-body); font-size: 0.8125rem; line-height: 1.5; }

/* ============================================================
   Blockquotes / Callouts
   ============================================================ */
blockquote {
    border-left: 3px solid var(--color-primary); padding: var(--space-4) var(--space-6);
    margin: var(--space-6) 0; background: var(--color-code-bg);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
blockquote p { color: var(--color-text-body); margin-bottom: 0; }

/* ============================================================
   Images
   ============================================================ */
article img {
    max-width: 100%; height: auto; border-radius: var(--radius-lg);
    border: 1px solid var(--color-border); margin: 20px 0;
}

hr { border: none; border-top: 1px solid var(--color-border); margin: var(--space-8) 0; }

/* ============================================================
   Page navigation footer
   ============================================================ */
.page-nav {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: var(--space-16); padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}
.page-nav a {
    color: var(--color-text-muted); text-decoration: none;
    font-size: 0.875rem; font-weight: 500; transition: color 0.15s;
}
.page-nav a:hover { color: var(--color-text); }
.page-nav-next { margin-left: auto; }

/* ============================================================
   Search modal
   ============================================================ */
.search-modal { display: none; position: fixed; inset: 0; z-index: 200; }
.search-modal.open { display: flex; align-items: flex-start; justify-content: center; padding-top: 15vh; }
.search-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
.search-dialog {
    position: relative; width: 560px; max-width: 90vw;
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.search-input {
    width: 100%; padding: 16px 20px; font-size: 1rem; font-family: inherit;
    background: transparent; border: none; border-bottom: 1px solid var(--color-border);
    color: var(--color-text); outline: none;
}
.search-results { max-height: 400px; overflow-y: auto; }
.search-result {
    display: block; padding: 12px 20px; text-decoration: none;
    border-bottom: 1px solid var(--color-border); transition: background 0.1s;
}
.search-result:hover { background: var(--color-code-bg); }
.search-result strong { display: block; color: var(--color-text); font-size: 0.875rem; }
.search-result span { color: var(--color-text-muted); font-size: 0.8125rem; }
.search-empty { padding: 20px; text-align: center; color: var(--color-text-muted); }
.search-footer {
    display: flex; gap: var(--space-4); padding: 8px 20px;
    font-size: 0.75rem; color: var(--color-text-muted); border-top: 1px solid var(--color-border);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1200px) {
    .toc-sidebar { display: none; }
}
@media (max-width: 900px) {
    .sidebar {
        position: fixed; top: var(--topbar-height); left: 0; bottom: 0;
        width: 280px; background: var(--color-bg); z-index: 95;
        transform: translateX(-100%); transition: transform 0.2s ease;
    }
    .sidebar.open { transform: translateX(0); }
    .hamburger { display: flex; }
    .content { padding: var(--space-6) var(--space-4); }
    .card-group { grid-template-columns: 1fr; }
    h1 { font-size: 1.5rem; }
    .topbar-row-2 { padding-left: var(--space-4); gap: var(--space-4); }
    .search-trigger span { display: none; }
    .search-trigger { max-width: 48px; flex: none; }
}
@media (max-width: 600px) {
    .topbar-links { display: none; }
    .topbar-row-2 { display: none; }
    :root { --topbar-height: 56px; }
}