/* Custom CSS for Lynx Documentation */
/* Phase 1: Grid Background, Enhanced Code Blocks, Signal Colors */

/* Import fonts - Lynx uses Roboto family */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Roboto+Slab:wght@400;600;700&family=Source+Code+Pro:wght@400;500&display=swap');

:root {
    /* Lynx brand colors */
    --lynx-indigo: #6366f1;
    --lynx-indigo-deep: #4f46e5;
    --lynx-indigo-bright: #818cf8;
    --lynx-slate: #1f2937;
    --lynx-light-gray: #f9fafb;

    /* Engineering signal colors */
    --color-signal-input: #10b981;      /* Green for inputs/success */
    --color-signal-output: #f59e0b;     /* Amber for outputs/warnings */
    --color-signal-feedback: #ef4444;   /* Red for feedback/errors */

    /* Technical grays with cool undertone */
    --color-bg-code: #0f1419;
    --color-border-tech: #2d3748;
}

/* Fix for dark mode inconsistent background */
[data-theme="dark"] {
    --color-background-primary: #1f2937 !important;
    --color-background-secondary: #111827 !important;
    --color-background: #1a1f2e !important;
    --color-foreground-primary: #f9fafb !important;
    --color-foreground-secondary: #d1d5db !important;

    /* Code blocks in dark mode */
    --color-code-background: #2d3748 !important;
    --color-code-foreground: #f9fafb !important;

    /* Admonitions in dark mode */
    --color-admonition-background: rgba(130, 151, 248, 0.15) !important;
}

/* Fix for auto theme mode when system prefers dark */
@media (prefers-color-scheme: dark) {
    body:not([data-theme="light"]) {
        --color-background-primary: #1f2937 !important;
        --color-background-secondary: #111827 !important;
        --color-background: #1a1f2e !important;
        --color-foreground-primary: #f9fafb !important;
        --color-foreground-secondary: #d1d5db !important;

        /* Code blocks in dark mode */
        --color-code-background: #2d3748 !important;
        --color-code-foreground: #f9fafb !important;

        /* Admonitions in dark mode */
        --color-admonition-background: rgba(130, 151, 248, 0.15) !important;
    }
}

/* Font family overrides */
.sidebar-brand-text, h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto Slab', Georgia, serif !important;
}

.toc-title, .sidebar-tree .caption {
    font-family: 'Roboto Slab', serif !important;
    font-weight: 600;
}

.content {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif !important;
}

pre, code, .highlight {
    font-family: 'Source Code Pro', 'SF Mono', Consolas, monospace !important;
}

/* Grid background pattern (like engineering graph paper) */
body {
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    background-attachment: fixed;
}

[data-theme="dark"] body {
    background-image:
        linear-gradient(rgba(129, 140, 248, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(129, 140, 248, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    background-attachment: fixed;
}

/* Auto theme mode - dark grid background */
@media (prefers-color-scheme: dark) {
    body:not([data-theme="light"]) {
        background-image:
            linear-gradient(rgba(129, 140, 248, 0.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(129, 140, 248, 0.05) 1px, transparent 1px);
        background-size: 20px 20px;
        background-attachment: fixed;
    }
}

/* Logo styling in sidebar */
.sidebar-brand-container {
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.sidebar-logo {
    height: 32px;
    width: auto;
    margin-right: 16px;
}

/* Remove the "documentation" text */
.sidebar-brand-text::after {
    content: "" !important;
}

/* Hide specific titles */
.hidden-title {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* Reduce spacing for h1 elements that only contain hidden titles */
h1:has(.hidden-title) {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Terminal-style code blocks with enhanced styling */
.highlight {
    position: relative;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    margin: 1.5rem 0 !important;
}

[data-theme="dark"] .highlight {
    border-color: var(--color-border-tech);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    background-color: var(--color-bg-code);
}

/* Terminal header bar - dynamic based on language */
.highlight::before {
    /* content: '▸ code'; */
    display: block;
    padding: 0.5rem 1rem;
    background: linear-gradient(180deg, #f9fafb 0%, #f3f4f6 100%);
    border-bottom: 1px solid #e5e7eb;
    font-family: 'Source Code Pro', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6b7280;
    font-weight: 500;
}

/* Language-specific labels - only target the inner .highlight div */
.highlight-python .highlight::before {
    content: '▸ python';
}

.highlight-bash .highlight::before,
.highlight-sh .highlight::before,
.highlight-shell .highlight::before,
.highlight-console .highlight::before {
    content: '▸ bash';
}

.highlight-javascript .highlight::before,
.highlight-js .highlight::before {
    content: '▸ javascript';
}

.highlight-typescript .highlight::before,
.highlight-ts .highlight::before {
    content: '▸ typescript';
}

.highlight-json .highlight::before {
    content: '▸ json';
}

.highlight-yaml .highlight::before,
.highlight-yml .highlight::before {
    content: '▸ yaml';
}

.highlight-text .highlight::before,
.highlight-none .highlight::before {
    content: '▸ output';
}

[data-theme="dark"] .highlight::before {
    background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
    border-bottom-color: var(--color-border-tech);
    color: #9ca3af;
}

.highlight pre {
    margin: 0 !important;
    padding: 1rem !important;
    background-color: #fafbfc !important;
}

[data-theme="dark"] .highlight pre {
    background-color: var(--color-bg-code) !important;
}

/* Improve code highlighting in dark mode */
[data-theme="dark"] pre {
    background-color: var(--color-bg-code) !important;
    border: 1px solid var(--color-border-tech);
}

/* Custom styling for syntax highlighting in dark mode */
[data-theme="dark"] .highlight .s1 { color: #fca5a5; } /* Strings - light red */
[data-theme="dark"] .highlight .nn { color: #86efac; } /* Module names - light green */
[data-theme="dark"] .highlight .nb { color: #93c5fd; } /* Built-ins - light blue */
[data-theme="dark"] .highlight .k { color: #a5b4fc; } /* Keywords - light indigo */
[data-theme="dark"] .highlight .n { color: #f9fafb; } /* Names - light gray */
[data-theme="dark"] .highlight .mi { color: #fde047; } /* Numbers - yellow */
[data-theme="dark"] .highlight .kc { color: #f0abfc; } /* Constants - light purple */

/* Function signature styling in dark mode */
[data-theme="dark"] .sig {
    background-color: #2d3748 !important;
}

/* Table styling in dark mode */
[data-theme="dark"] table.docutils {
    border-color: #374151;
}

[data-theme="dark"] table.docutils thead {
    background-color: #2d3748;
}

[data-theme="dark"] table.docutils tbody tr:nth-child(odd) {
    background-color: #1f2937;
}

[data-theme="dark"] table.docutils tbody tr:nth-child(even) {
    background-color: #2d3748;
}

/* Theme image handling - MyST only-light/only-dark classes */
.only-light {
    display: block;
}

.only-dark {
    display: none;
}

[data-theme="dark"] .only-light {
    display: none;
}

[data-theme="dark"] .only-dark {
    display: block;
}

/* Notebook cell styling - Input signal color */
.cell_input {
    border-left: 4px solid var(--color-signal-input) !important;
    padding-left: 0.75rem;
    background-color: rgba(16, 185, 129, 0.02);
}

[data-theme="dark"] .cell_input {
    border-left-color: var(--color-signal-input);
    background-color: rgba(16, 185, 129, 0.05);
}

/* Hide terminal header bar for notebook cells (they have their own styling) */
.cell_input .highlight::before {
    display: none;
}

/* Fix: Ensure code blocks in notebook cells have dark background in dark mode */
[data-theme="dark"] .cell_input .highlight-ipython3 pre,
[data-theme="dark"] .cell_input .highlight pre,
[data-theme="dark"] .cell_input .highlight {
    background-color: var(--color-bg-code) !important;
}

[data-theme="dark"] .cell_input .highlight-ipython3,
[data-theme="dark"] .highlight-ipython3 .highlight {
    background-color: var(--color-bg-code) !important;
}

/* Cell output styling */
.cell_output {
    margin-top: 0.5rem;
    padding-left: 0.75rem;
    border-left: 4px solid var(--color-signal-output);
    background-color: rgba(245, 158, 11, 0.02);
}

[data-theme="dark"] .cell_output {
    background-color: rgba(245, 158, 11, 0.05);
}

/* Inline code styling */
code.literal {
    font-family: 'Source Code Pro', monospace !important;
    font-size: 0.88em;
    background-color: rgba(99, 102, 241, 0.08);
    color: var(--lynx-indigo-deep);
    padding: 0.15em 0.4em;
    border-radius: 3px;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

[data-theme="dark"] code.literal {
    background-color: rgba(129, 140, 248, 0.15);
    color: var(--lynx-indigo-bright);
    border-color: rgba(129, 140, 248, 0.25);
}

/* API documentation improvements - Engineering style */
.sig {
    font-family: 'Source Code Pro', monospace !important;
    font-size: 0.9rem;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border-left: 4px solid var(--lynx-indigo-deep);
    border-radius: 6px;
    padding: 1rem;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .sig {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-color: var(--color-border-tech);
    border-left-color: var(--lynx-indigo-bright);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Sidebar improvements */
.sidebar-tree .caption {
    color: var(--color-brand-primary);
    font-weight: 600;
    margin-top: 1rem;
}

/* Link styling improvements */
a.reference.external::after {
    content: " ↗";
    font-size: 0.8em;
    opacity: 0.6;
}

/* Admonition styling - Engineering signal colors */
.admonition {
    border-radius: 6px;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-left-width: 4px;
    border-left-style: solid;
}

/* Signal color system */
.admonition.note,
.admonition.seealso {
    border-left-color: var(--color-signal-input);
    background-color: rgba(16, 185, 129, 0.05);
}

.admonition.warning,
.admonition.attention,
.admonition.caution {
    border-left-color: var(--color-signal-output);
    background-color: rgba(245, 158, 11, 0.05);
}

.admonition.danger,
.admonition.error {
    border-left-color: var(--color-signal-feedback);
    background-color: rgba(239, 68, 68, 0.05);
}

.admonition.tip,
.admonition.hint,
.admonition.important {
    border-left-color: var(--lynx-indigo);
    background-color: rgba(99, 102, 241, 0.05);
}

[data-theme="dark"] .admonition.note,
[data-theme="dark"] .admonition.seealso {
    background-color: rgba(16, 185, 129, 0.1);
}

[data-theme="dark"] .admonition.warning,
[data-theme="dark"] .admonition.attention,
[data-theme="dark"] .admonition.caution {
    background-color: rgba(245, 158, 11, 0.1);
}

[data-theme="dark"] .admonition.danger,
[data-theme="dark"] .admonition.error {
    background-color: rgba(239, 68, 68, 0.1);
}

[data-theme="dark"] .admonition.tip,
[data-theme="dark"] .admonition.hint,
[data-theme="dark"] .admonition.important {
    background-color: rgba(129, 140, 248, 0.1);
}

/* Grid card improvements (for sphinx-design) */
.sd-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sd-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.15);
}

[data-theme="dark"] .sd-card:hover {
    box-shadow: 0 4px 16px rgba(130, 151, 248, 0.2);
}

/* Scrollbar styling for dark mode */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: #1f2937;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #374151;
    border-radius: 5px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #4b5563;
}

/* ============================================
   Hero Video Section
   ============================================ */

.hero-video-container {
    margin: 2.5rem auto 3rem;
    max-width: 900px;
    text-align: center;
}

.hero-video {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
}

[data-theme="dark"] .hero-video {
    border-color: var(--color-border-tech);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    background-color: #1a1f2e;
}

.hero-caption {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--color-foreground-secondary);
    font-style: italic;
}

/* Responsive adjustments for mobile */
@media (max-width: 768px) {
    .hero-video-container {
        margin: 1.5rem auto 2rem;
        max-width: 100%;
    }

    .hero-video {
        border-radius: 6px;
    }
}

/* ============================================
   Auto Theme Mode Dark Styles
   When body[data-theme="auto"] and system prefers dark
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* Code blocks and highlights */
    body:not([data-theme="light"]) .highlight {
        border-color: var(--color-border-tech);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        background-color: var(--color-bg-code);
    }

    body:not([data-theme="light"]) .highlight::before {
        background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
        border-bottom-color: var(--color-border-tech);
        color: #9ca3af;
    }

    body:not([data-theme="light"]) .highlight pre {
        background-color: var(--color-bg-code) !important;
    }

    body:not([data-theme="light"]) pre {
        background-color: var(--color-bg-code) !important;
        border: 1px solid var(--color-border-tech);
    }

    /* Syntax highlighting colors */
    body:not([data-theme="light"]) .highlight .s1 { color: #fca5a5; }
    body:not([data-theme="light"]) .highlight .nn { color: #86efac; }
    body:not([data-theme="light"]) .highlight .nb { color: #93c5fd; }
    body:not([data-theme="light"]) .highlight .k { color: #a5b4fc; }
    body:not([data-theme="light"]) .highlight .n { color: #f9fafb; }
    body:not([data-theme="light"]) .highlight .mi { color: #fde047; }
    body:not([data-theme="light"]) .highlight .kc { color: #f0abfc; }

    /* Function signatures */
    body:not([data-theme="light"]) .sig {
        background-color: #2d3748 !important;
    }

    /* Tables */
    body:not([data-theme="light"]) table.docutils {
        border-color: #374151;
    }

    body:not([data-theme="light"]) table.docutils thead {
        background-color: #2d3748;
    }

    body:not([data-theme="light"]) table.docutils tbody tr:nth-child(odd) {
        background-color: #1f2937;
    }

    body:not([data-theme="light"]) table.docutils tbody tr:nth-child(even) {
        background-color: #2d3748;
    }

    /* Theme images */
    body:not([data-theme="light"]) .only-light {
        display: none;
    }

    body:not([data-theme="light"]) .only-dark {
        display: block;
    }

    /* Notebook cells */
    body:not([data-theme="light"]) .cell_input {
        border-left-color: var(--color-signal-input);
        background-color: rgba(16, 185, 129, 0.05);
    }

    body:not([data-theme="light"]) .cell_input .highlight-ipython3 pre,
    body:not([data-theme="light"]) .cell_input .highlight pre,
    body:not([data-theme="light"]) .cell_input .highlight {
        background-color: var(--color-bg-code) !important;
    }

    body:not([data-theme="light"]) .cell_input .highlight-ipython3,
    body:not([data-theme="light"]) .highlight-ipython3 .highlight {
        background-color: var(--color-bg-code) !important;
    }

    body:not([data-theme="light"]) .cell_output {
        background-color: rgba(245, 158, 11, 0.05);
    }

    /* Inline code */
    body:not([data-theme="light"]) code.literal {
        background-color: rgba(129, 140, 248, 0.15);
        color: var(--lynx-indigo-bright);
        border-color: rgba(129, 140, 248, 0.25);
    }

    /* Function signatures */
    body:not([data-theme="light"]) .sig {
        background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
        border-color: var(--color-border-tech);
        border-left-color: var(--lynx-indigo-bright);
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    }

    /* Admonitions */
    body:not([data-theme="light"]) .admonition.note,
    body:not([data-theme="light"]) .admonition.seealso {
        background-color: rgba(16, 185, 129, 0.1);
    }

    body:not([data-theme="light"]) .admonition.warning,
    body:not([data-theme="light"]) .admonition.attention,
    body:not([data-theme="light"]) .admonition.caution {
        background-color: rgba(245, 158, 11, 0.1);
    }

    body:not([data-theme="light"]) .admonition.danger,
    body:not([data-theme="light"]) .admonition.error {
        background-color: rgba(239, 68, 68, 0.1);
    }

    body:not([data-theme="light"]) .admonition.tip,
    body:not([data-theme="light"]) .admonition.hint,
    body:not([data-theme="light"]) .admonition.important {
        background-color: rgba(129, 140, 248, 0.1);
    }

    /* Cards */
    body:not([data-theme="light"]) .sd-card:hover {
        box-shadow: 0 4px 16px rgba(130, 151, 248, 0.2);
    }

    /* Scrollbars */
    body:not([data-theme="light"]) ::-webkit-scrollbar {
        width: 10px;
        height: 10px;
    }

    body:not([data-theme="light"]) ::-webkit-scrollbar-track {
        background: #1f2937;
    }

    body:not([data-theme="light"]) ::-webkit-scrollbar-thumb {
        background: #374151;
        border-radius: 5px;
    }

    body:not([data-theme="light"]) ::-webkit-scrollbar-thumb:hover {
        background: #4b5563;
    }

    /* Hero video */
    body:not([data-theme="light"]) .hero-video {
        border-color: var(--color-border-tech);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        background-color: #1a1f2e;
    }
}