/* ============================================================================
   InferFlow Documentation
   ============================================================================ */

:root {
    /* Minimalist Dark Theme */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #141414;
    --bg-hover: #1a1a1a;
    --bg-code: #0f0f0f;

    /* Text Colors - Subtle Hierarchy */
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --text-muted: #6e6e73;

    /* Accent Colors - Refined Palette */
    --accent-primary: #0071e3; /* Blue */
    --accent-success: #30d158; /* Green */
    --accent-warning: #ff9f0a; /* Orange */
    --accent-error: #ff453a; /* Red */
    --accent-subtle: #8e8e93; /* Gray */

    /* Border Colors - Ultra Subtle */
    --border-default: #1d1d1f;
    --border-muted: #2c2c2e;

    /* Shadows - Minimal */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.6);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.8);

    /* Transitions - Smooth */
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography Scale - Compact */
    --font-size-xs: 0.6875rem; /* 11px */
    --font-size-sm: 0.75rem; /* 12px */
    --font-size-base: 0.8125rem; /* 13px */
    --font-size-md: 0.875rem; /* 14px */
    --font-size-lg: 0.9375rem; /* 15px */
    --font-size-xl: 1rem; /* 16px */
    --font-size-2xl: 1.25rem; /* 20px */
    --font-size-3xl: 1.625rem; /* 26px */
}

/* Light Theme - Pure White */
[data-md-color-scheme="default"] {
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f5;
    --bg-hover: #f0f0f0;
    --bg-code: #f8f8f8;

    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-muted: #a1a1a6;

    --accent-primary: #0071e3;
    --accent-success: #28a745;
    --accent-warning: #ff9500;
    --accent-error: #ff3b30;
    --accent-subtle: #8e8e93;

    --border-default: #e5e5e7;
    --border-muted: #d2d2d7;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* Dark Theme - Pure Black */
[data-md-color-scheme="slate"] {
    --md-default-bg-color: var(--bg-primary);
    --md-default-fg-color: var(--text-primary);
}

/* ============================================================================
   Base Styles
   ============================================================================ */

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI',
    'Roboto', 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* ============================================================================
   Typography
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-top: 2.5rem;
    margin-bottom: 0.875rem;
    line-height: 1.25;
}

h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    border-bottom: none;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: var(--font-size-2xl);
    border-bottom: 1px solid var(--border-default);
    padding-bottom: 0.5rem;
    margin-top: 3rem;
}

h3 {
    font-size: var(--font-size-xl);
    border-bottom: none;
    color: var(--text-secondary);
}

h4 {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

h5, h6 {
    font-size: var(--font-size-md);
    color: var(--text-muted);
    font-weight: 500;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: var(--font-size-base);
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

a:hover {
    color: var(--text-primary);
    border-bottom-color: var(--accent-primary);
}

strong, b {
    color: var(--text-primary);
    font-weight: 600;
}

em, i {
    color: var(--text-primary);
    font-style: italic;
}

/* ============================================================================
   Code Blocks - Simplified
   ============================================================================ */

code {
    background-color: var(--bg-code);
    color: var(--accent-primary);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
    border: 1px solid var(--border-muted);
    font-weight: 400;
}

pre {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1.25rem 0;
    font-size: var(--font-size-xs);
}

pre code {
    background-color: transparent;
    border: none;
    padding: 0;
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    line-height: 1.6;
}

/* Syntax Highlighting - Minimal */
.highlight .c {
    color: var(--text-muted);
    font-style: italic;
}

.highlight .k {
    color: var(--accent-primary);
}

.highlight .s {
    color: var(--accent-success);
}

.highlight .n {
    color: var(--text-secondary);
}

.highlight .o {
    color: var(--accent-subtle);
}

.highlight .m {
    color: var(--accent-warning);
}

.highlighttable .linenos {
    background-color: var(--bg-secondary);
}

/* ============================================================================
   Tables
   ============================================================================ */

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background-color: transparent;
    border-radius: 0;
    overflow: hidden;
    font-size: var(--font-size-sm);
}

thead {
    background-color: transparent;
    border-bottom: 1px solid var(--border-default);
}

th {
    color: var(--text-muted);
    font-weight: 500;
    text-align: left;
    padding: 0.625rem 0.875rem;
    border-bottom: 1px solid var(--border-default);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    color: var(--text-secondary);
    padding: 0.625rem 0.875rem;
    border-bottom: 1px solid var(--border-muted);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover {
    background-color: var(--bg-hover);
    transition: var(--transition);
}

/* ============================================================================
   Blockquotes
   ============================================================================ */

blockquote {
    background-color: transparent;
    border-left: 2px solid var(--border-muted);
    padding: 0.75rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-style: italic;
}

blockquote p {
    margin: 0;
}

blockquote code {
    background-color: var(--bg-tertiary);
}

/* ============================================================================
   Lists
   ============================================================================ */

ul, ol {
    color: var(--text-secondary);
    padding-left: 1.25rem;
    margin: 1rem 0;
    font-size: var(--font-size-base);
}

li {
    margin: 0.375rem 0;
}

li::marker {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

ul ul, ol ul, ul ol, ol ol {
    margin-top: 0.375rem;
    margin-bottom: 0.375rem;
}

/* ============================================================================
   Admonitions / Callouts
   ============================================================================ */

.admonition {
    background-color: var(--bg-secondary);
    border-left: 2px solid var(--accent-primary);
    border-radius: 4px;
    padding: 0.875rem 1.125rem;
    margin: 1.5rem 0;
    font-size: var(--font-size-sm);
}

.admonition-title {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.375rem;
    display: flex;
    align-items: center;
    font-size: var(--font-size-sm);
}

.admonition-title::before {
    margin-right: 0.5rem;
    font-size: var(--font-size-base);
}

.admonition.note {
    border-left-color: var(--accent-primary);
}

.admonition.note .admonition-title::before {
    content: "ⓘ";
}

.admonition.warning {
    border-left-color: var(--accent-warning);
}

.admonition.warning .admonition-title::before {
    content: "⚠";
}

.admonition.danger {
    border-left-color: var(--accent-error);
}

.admonition.danger .admonition-title::before {
    content: "✕";
}

.admonition.tip {
    border-left-color: var(--accent-success);
}

.admonition.tip .admonition-title::before {
    content: "✓";
}

/* ============================================================================
   Header & Breadcrumbs (Path)
   ============================================================================ */

.md-header {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-default);
    box-shadow: none;
}

[data-md-color-scheme="default"] .md-header {
    background-color: rgba(255, 255, 255, 0.8);
}

/* Fix header text colors for light theme */
[data-md-color-scheme="default"] .md-header__button,
[data-md-color-scheme="default"] .md-header__topic,
[data-md-color-scheme="default"] .md-header-nav__title,
[data-md-color-scheme="default"] .md-header-nav__button {
    color: var(--text-primary) !important;
}

[data-md-color-scheme="default"] .md-header svg {
    fill: var(--text-primary) !important;
}

[data-md-color-scheme="default"] .md-search__input {
    color: var(--text-primary) !important;
}

[data-md-color-scheme="default"] .md-header .md-icon svg {
    fill: var(--text-primary) !important;
}

/* Fix breadcrumb path */
.md-path {
    font-size: var(--font-size-xs) !important;
}

.md-path__list {
    display: flex;
    align-items: center;
}

.md-path__item {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xs) !important;
}

.md-path__item::before {
    content: "›";
    color: var(--text-muted);
    margin: 0 0.375rem;
    font-size: var(--font-size-xs) !important;
    line-height: 1 !important;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.md-path__item:first-child::before {
    display: none;
}

.md-path__link {
    color: var(--text-muted) !important;
    font-size: var(--font-size-xs) !important;
    line-height: 1.4 !important;
    vertical-align: middle;
}

.md-path__link:hover {
    color: var(--text-secondary) !important;
}

.md-tabs {
    background-color: transparent;
    border-bottom: 1px solid var(--border-default);
    font-size: var(--font-size-sm);
}

.md-nav__link {
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: var(--font-size-sm);
    padding: 0.375rem 0.75rem;
}

.md-nav__link:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

.md-nav__link--active {
    color: var(--text-primary);
    font-weight: 500;
}

/* ============================================================================
   Sidebar - No Indent, Color & Weight Hierarchy Only
   ============================================================================ */

.md-sidebar {
    background-color: transparent;
    border-right: 1px solid var(--border-default);
}

/* Sidebar primary (left) - Main navigation */
.md-sidebar--primary .md-sidebar__scrollwrap {
    scrollbar-width: thin;
    scrollbar-color: var(--border-muted) transparent;
}

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

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

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

.md-sidebar--primary .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Base navigation - NO LEFT PADDING/MARGIN, all flush left */
.md-sidebar--primary .md-nav__item {
    margin: 0;
}

.md-sidebar--primary .md-nav__link {
    padding: 0.25rem 0.75rem 0.25rem 0.75rem ! important;
    font-size: var(--font-size-xs);
    line-height: 1.4;
    margin: 0;
    border-left: 2px solid transparent;
}

/* Level 1 - Brightest and boldest */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link {
    color: var(--text-primary) !important;
    font-weight: 700 !important;
}

/* Level 2 - Slightly dimmer, semi-bold */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav__link {
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
}

/* Level 3 - Dimmer, medium weight */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav__link {
    color: var(--text-muted) !important;
    font-weight: 500 !important;
}

/* Level 4 - Even dimmer, normal weight */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav__link {
    color: #5a5a5f !important;
    font-weight: 400 !important;
}

/* Level 5 - Dimmest, light weight */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav > .md-nav__list > .md-nav__item > .md-nav__link {
    color: #48484d !important;
    font-weight: 300 !important;
}

/* Fix active item background */
.md-sidebar--primary .md-nav--primary .md-nav__item--active {
    background-color: var(--bg-primary);
    background-image: none ! important;
}

.md-nav__item .md-nav--primary .md-nav__item--active > .md-nav__link {
    background-color: var(--bg-primary);
}

/* Left sidebar title */
.md-sidebar--primary .md-nav__title {
    background-color: var(--bg-primary) !important;
    box-shadow: none !important;
    padding: 0.5rem 0.75rem ! important;
    font-size: var(--font-size-sm) !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--border-default) !important;
}

.md-sidebar--primary .md-nav__title::before {
    display: none !important;
}

/* Collapse all nested navigation by default */
.md-sidebar--primary .md-nav__item--nested > .md-nav {
    display: none;
}

/* Show nested navigation only for active items */
.md-sidebar--primary .md-nav__item--active > .md-nav,
.md-sidebar--primary .md-nav__item--nested.md-nav__item--active > .md-nav {
    display: block;
}

/* Active top-level item */
.md-nav--lifted > .md-nav__list > .md-nav__item--active > .md-nav__link {
    font-weight: 800;
    color: #ffffff;
    border-left-color: var(--accent-primary);
    background-color: var(--bg-hover);
}

[data-md-color-scheme="default"] .md-nav--lifted > .md-nav__list > .md-nav__item--active > .md-nav__link {
    color: var(--text-primary);
}

/* ============================================================================
   Table of Contents - Compact Right Sidebar
   ============================================================================ */

.md-sidebar--secondary .md-sidebar__scrollwrap {
    scrollbar-width: thin;
    scrollbar-color: var(--border-muted) transparent;
}

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

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

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

.md-sidebar--secondary .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Right sidebar TOC title */
.md-sidebar--secondary .md-nav__title {
    background-color: var(--bg-primary) !important;
    box-shadow: none !important;
    padding: 0.5rem 0.75rem !important;
    font-size: var(--font-size-xs) !important;
    font-weight: 800 !important;
    color: var(--text-muted) !important;
    text-transform: uppercase ! important;
    letter-spacing: 0.05em !important;
    border-bottom: 1px solid var(--border-default) !important;
}

/* Compact TOC links */
.md-sidebar--secondary .md-nav__link {
    padding: 0.1875rem 0.75rem;
    font-size: var(--font-size-xs);
    line-height: 1.4;
    color: var(--text-muted);
}

.md-sidebar--secondary .md-nav__link:hover {
    color: var(--text-secondary);
}

.md-sidebar--secondary .md-nav__link--active {
    color: var(--accent-primary);
    font-weight: 400;
    border-left: 2px solid var(--accent-primary);
}

/* Nested TOC items */
.md-sidebar--secondary .md-nav__item .md-nav__item {
    padding-left: 0;
}

/* ============================================================================
   Search
   ============================================================================ */

.md-search__input {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-muted);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    padding: 0.5rem 0.75rem;
}

.md-search__input::placeholder {
    color: var(--text-muted);
}

.md-search__input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(0, 113, 227, 0.1);
}

/* ============================================================================
   Buttons
   ============================================================================ */

.md-button {
    background-color: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.md-button:hover {
    background-color: #0077ed;
    transform: none;
}

.md-button--primary {
    background-color: var(--accent-success);
}

.md-button--primary:hover {
    background-color: #28cd4f;
}

/* ============================================================================
   Footer
   ============================================================================ */

.md-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-default);
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.md-footer-nav__link {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.md-footer-nav__link:hover {
    color: var(--text-primary);
}

/* ============================================================================
   Horizontal Rules
   ============================================================================ */

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

/* ============================================================================
   Images
   ============================================================================ */

img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1.5rem 0;
}

/* ============================================================================
   Badges / Labels
   ============================================================================ */

.badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: var(--font-size-xs);
    font-weight: 500;
    line-height: 1.5;
    color: white;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 3px;
    background-color: var(--accent-primary);
}

.badge-success {
    background-color: var(--accent-success);
}

.badge-warning {
    background-color: var(--accent-warning);
}

.badge-danger {
    background-color: var(--accent-error);
}

/* ============================================================================
   Keyboard Keys
   ============================================================================ */

kbd {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-muted);
    border-radius: 3px;
    color: var(--text-primary);
    display: inline-block;
    font-family: 'SF Mono', 'Menlo', monospace;
    font-size: var(--font-size-xs);
    padding: 0.125rem 0.375rem;
    margin: 0 0.125rem;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);
}

[data-md-color-scheme="default"] kbd {
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
}

/* ============================================================================
   Scrollbar (Global)
   ============================================================================ */

* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-muted) transparent;
}

*::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: var(--border-muted);
    border-radius: 3px;
}

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

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media screen and (max-width: 768px) {
    :root {
        --font-size-base: 0.8125rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }

    pre {
        font-size: var(--font-size-xs);
    }

    table {
        font-size: var(--font-size-xs);
    }

    th, td {
        padding: 0.5rem;
    }
}

/* ============================================================================
   Animations
   ============================================================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.md-content {
    animation: fadeIn 0.2s ease-out;
}

/* ============================================================================
   Print Styles
   ============================================================================ */

@media print {
    body {
        background: white;
        color: black;
        font-size: 10pt;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    pre, code {
        page-break-inside: avoid;
        font-size: 9pt;
    }
}