/* Sphinx-like Professional Documentation Styles */
/* Based on Furo theme with modern typography and layout */

:root {
    /* Color Palette - Sphinx Furo inspired */
    --color-foreground-primary: #0f172a;
    --color-foreground-secondary: #475569;
    --color-foreground-muted: #64748b;
    --color-background-primary: #f8fafc;
    --color-background-secondary: #ffffff;
    --color-background-hover: #f1f5f9;
    --color-background-border: #e2e8f0;
    
    /* Brand Colors */
    --color-brand-primary: #2563eb;
    --color-brand-content: #2563eb;
    
    /* Content Colors */
    --color-link: #2563eb;
    --color-link-underline: #2563eb;
    --color-link-hover: #1d4ed8;
    
    /* Code Colors */
    --color-code-background: #f8f8f8;
    --color-code-foreground: #37474f;
    
    /* Admonition Colors */
    --color-admonition-title: #404040;
    --color-admonition-title-background: #e7f2ff;
    
    /* Layout */
    --sidebar-width: 15rem;
    --content-padding: 1.5rem;
    
    /* Typography */
    --font-size--small: 0.875rem;
    --font-size--normal: 1rem;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --font-size-h4: 1.25rem;
    --font-size-h5: 1.125rem;
    --font-size-h6: 1rem;
    
    /* Shadows */
    --shadow-elevation-low: none;
    --shadow-elevation-medium: none;
    
    /* Borders */
    --border-radius: 8px;
    
    /* DME Specific Colors */
    --color-success: #16a34a;
    --color-warning: #d97706;
    --color-danger: #dc2626;
    --color-info: #0ea5e9;
    
    /* Text Colors */
    --color-text: var(--color-foreground-primary);
    --color-text-secondary: var(--color-foreground-secondary);
    --color-text-muted: var(--color-foreground-muted);
    
    /* Border Colors */
    --color-border: var(--color-background-border);
    --color-border-light: #e1e8ed;
    
    /* Primary Colors */
    --color-primary: var(--color-brand-primary);
    --color-primary-light: #e3f2fd;
}

/* Dark Theme */
[data-theme="dark"] {
    --color-foreground-primary: #e2e8f0;
    --color-foreground-secondary: #94a3b8;
    --color-foreground-muted: #94a3b8;
    --color-background-primary: #0f172a;
    --color-background-secondary: #1e293b;
    --color-background-hover: #334155;
    --color-background-border: #334155;
    --color-brand-primary: #3b82f6;
    --color-brand-content: #3b82f6;
    --color-link: #3b82f6;
    --color-link-underline: #3b82f6;
    --color-link-hover: #60a5fa;
    --color-code-background: #282c34;
    --color-code-foreground: #abb2bf;
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, 'Roboto', sans-serif;
    font-size: var(--font-size--normal);
    line-height: 1.6;
    color: var(--color-foreground-primary);
    background-color: var(--color-background-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-foreground-primary);
}

h1 { font-size: var(--font-size-h1); margin-bottom: 1rem; }
h2 { font-size: var(--font-size-h2); margin: 2rem 0 1rem 0; }
h3 { font-size: var(--font-size-h3); margin: 1.5rem 0 0.75rem 0; }
h4 { font-size: var(--font-size-h4); margin: 1.25rem 0 0.5rem 0; }
h5 { font-size: var(--font-size-h5); margin: 1rem 0 0.5rem 0; }
h6 { font-size: var(--font-size-h6); margin: 1rem 0 0.5rem 0; }

p {
    margin: 0 0 1rem 0;
    line-height: 1.6;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* Layout Structure */
.container {
    display: flex;
    min-height: 100vh;
    max-width: none;
    margin: 0;
    padding: 0;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-background-secondary);
    border-right: 1px solid var(--color-background-border);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
}

.logo {
    padding: 1rem;
    border-bottom: 1px solid var(--color-background-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo img {
    width: 24px;
    height: 24px;
}

.logo-text h2 {
    font-size: 1.125rem;
    margin: 0;
    font-weight: 600;
}

.version {
    font-size: 0.75rem;
    color: var(--color-foreground-secondary);
    background: var(--color-background-border);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-weight: 500;
}

/* Navigation */
.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    color: var(--color-foreground-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    gap: 0.5rem;
}

.nav-menu a:hover {
    background-color: var(--color-background-hover);
    color: var(--color-foreground-primary);
    text-decoration: none;
}

.nav-menu a.active {
    background-color: var(--color-brand-primary);
    color: white;
    font-weight: 500;
}

.nav-menu a i {
    width: 1rem;
    font-size: 0.875rem;
}

/* Submenu */
.has-submenu > a::after {
    content: "›";
    margin-left: auto;
    transform: rotate(0deg);
    transition: transform 0.2s ease;
    font-size: 1rem;
}

.has-submenu.open > a::after {
    transform: rotate(90deg);
}

.submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--color-background-primary);
}

.has-submenu.open .submenu {
    max-height: 500px;
}

.submenu a {
    padding-left: 2.5rem;
    font-size: 0.8125rem;
    border-left: 2px solid transparent;
}

.submenu a:hover {
    border-left-color: var(--color-brand-primary);
}

.submenu a.active {
    background: var(--color-background-hover);
    color: var(--color-brand-primary);
    border-left-color: var(--color-brand-primary);
}

/* Main Content */
.content {
    margin-left: var(--sidebar-width);
    flex: 1;
    background: var(--color-background-primary);
    min-height: 100vh;
}

.content-wrapper {
    max-width: 50rem;
    margin: 0 auto;
    padding: var(--content-padding);
}

/* Header/Page Title */
.page-header {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-background-border);
    margin-bottom: 2rem;
}

.page-header h1 {
    margin: 0;
    font-size: 2.25rem;
    font-weight: 700;
}

.page-subtitle {
    margin-top: 0.5rem;
    color: var(--color-foreground-secondary);
    font-size: 1.125rem;
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
    background: var(--color-background-secondary);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    border: 1px solid var(--color-background-border);
}

.breadcrumb-nav a {
    color: var(--color-link);
}

.breadcrumb-nav span {
    color: var(--color-foreground-muted);
    margin: 0 0.5rem;
}

/* Table of Contents */
.toc {
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 2rem;
}

.toc h3 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-foreground-primary);
}

.toc ul {
    list-style: none;
    margin: 0;
    padding: 0;
    columns: 2;
    column-gap: 2rem;
}

.toc li {
    margin-bottom: 0.25rem;
    break-inside: avoid;
}

.toc a {
    color: var(--color-link);
    font-size: 0.875rem;
    display: block;
    padding: 0.125rem 0;
}

/* Content Sections */
.section {
    margin-bottom: 2rem;
}

.section h2 {
    border-bottom: 1px solid var(--color-background-border);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

/* Code Blocks */
.code-example {
    margin: 1.5rem 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-background-border);
}

.code-example h3,
.code-example h4 {
    background: var(--color-background-secondary);
    margin: 0;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-bottom: 1px solid var(--color-background-border);
}

.code-example pre {
    margin: 0;
    padding: 1rem;
    background: var(--color-code-background);
    overflow-x: auto;
    font-family: 'Fira Code', 'JetBrains Mono', Consolas, monospace;
    font-size: 0.8125rem;
    line-height: 1.45;
}

.code-example code {
    color: var(--color-code-foreground);
}

/* Inline Code */
code {
    background: var(--color-code-background);
    color: var(--color-code-foreground);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-family: 'Fira Code', 'JetBrains Mono', Consolas, monospace;
    font-size: 0.875em;
}

pre code {
    background: transparent;
    padding: 0;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.875rem;
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

th {
    background: var(--color-background-secondary);
    color: var(--color-foreground-primary);
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--color-background-border);
}

td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-background-border);
    vertical-align: top;
}

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

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

/* Property Tables */
.property-table th:first-child { width: 25%; }
.property-table th:nth-child(2) { width: 20%; }
.property-table th:nth-child(3) { width: 55%; }

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.feature-card {
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    transition: box-shadow 0.2s ease;
}

.feature-card:hover {
    box-shadow: var(--shadow-elevation-medium);
}

.feature-card h3,
.feature-card h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    color: var(--color-foreground-primary);
}

.feature-card p {
    margin: 0;
    color: var(--color-foreground-secondary);
    font-size: 0.875rem;
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat-card {
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: box-shadow 0.2s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-elevation-medium);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--color-brand-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--color-foreground-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Quick Start Section */
.quick-start {
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.quick-start h2 {
    margin: 0 0 1rem 0;
    border: none;
    padding: 0;
}

.quick-start p {
    margin-bottom: 1.5rem;
    color: var(--color-foreground-secondary);
}

.quick-start-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-beep {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-brand-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-beep:hover {
    background: var(--color-link-hover);
    text-decoration: none;
    color: white;
}

/* Admonitions */
.tip, .note, .warning, .error, .success {
    margin: 1.5rem 0;
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid;
    background: var(--color-background-secondary);
}

.tip {
    border-left-color: #17a2b8;
    background: #d1ecf133;
}

.note {
    border-left-color: #6c757d;
    background: #f8f9fa33;
}

.warning {
    border-left-color: #ffc107;
    background: #fff3cd33;
}

.error {
    border-left-color: #dc3545;
    background: #f8d7da33;
}

.success {
    border-left-color: #28a745;
    background: #d4edda33;
}

.tip strong, .note strong, .warning strong, .error strong, .success strong {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* Navigation Links */
.nav-links {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-background-border);
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    color: var(--color-foreground-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.nav-links a:hover {
    background: var(--color-background-hover);
    text-decoration: none;
    box-shadow: var(--shadow-elevation-low);
}

/* Footer */
.documentation-footer {
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--color-background-border);
    color: var(--color-foreground-secondary);
    font-size: 0.875rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1rem;
}

.footer-links a {
    color: var(--color-foreground-secondary);
    font-size: 0.875rem;
}

/* Search */
.search-container {
    padding: 1rem;
    border-bottom: 1px solid var(--color-background-border);
}

.search-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    background: var(--color-background-primary);
    color: var(--color-foreground-primary);
    font-size: 0.875rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-brand-primary);
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 1001;
}

.theme-toggle:hover {
    background: var(--color-background-hover);
    box-shadow: var(--shadow-elevation-medium);
}

/* API Section Styles */
.api-section {
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    margin: 1rem 0;
    overflow: hidden;
}

.api-header {
    background: var(--color-background-secondary);
    padding: 1rem;
    border-bottom: 1px solid var(--color-background-border);
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.api-header:hover {
    background: var(--color-background-hover);
}

.api-content {
    display: none;
    padding: 1rem;
}

.api-content.active {
    display: block;
}

.toggle-icon {
    transition: transform 0.3s ease;
}

.toggle-icon.rotated {
    transform: rotate(90deg);
}

.method-signature {
    background: var(--color-background-secondary);
    border-left: 4px solid var(--color-brand-primary);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-family: 'Fira Code', 'JetBrains Mono', Consolas, monospace;
    font-size: 0.875rem;
    overflow-x: auto;
}

.return-type {
    color: var(--color-success);
    font-weight: bold;
}

.parameter-type {
    color: var(--color-info);
    font-weight: bold;
}

.property-readonly {
    color: var(--color-foreground-muted);
    font-style: italic;
}

.property-readwrite {
    color: var(--color-foreground-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .content {
        margin-left: 0;
    }
    
    .content-wrapper {
        padding: 1rem;
    }
    
    .toc ul {
        columns: 1;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quick-start-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    cursor: pointer;
    z-index: 1002;
}

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

/* Print Styles */
@media print {
    .sidebar,
    .nav-links,
    .theme-toggle,
    .mobile-menu-toggle {
        display: none;
    }
    
    .content {
        margin-left: 0;
    }
    
    .content-wrapper {
        max-width: none;
        padding: 0;
    }
}