/* 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;
    --color-note-background: #e7f2ff;
    --color-note-border: #0078d7;
    --color-tip-background: #e6f4ea;
    --color-tip-border: #107c10;
    --color-warning-background: #fef7e0;
    --color-warning-border: #d83b01;
    --color-danger-background: #fde7e9;
    --color-danger-border: #e81123;
    
    /* Layout */
    --sidebar-width: 17rem;
    --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;
}

/* 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;
    --color-note-background: #1a2332;
    --color-note-border: #4fc3f7;
    --color-tip-background: #1a2e1a;
    --color-tip-border: #4caf50;
    --color-warning-background: #2e2210;
    --color-warning-border: #ff9800;
    --color-danger-background: #2e1a1a;
    --color-danger-border: #f44336;
}

/* 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; border-bottom: 1px solid var(--color-background-border); padding-bottom: 0.5rem; }
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; }

/* Code */
code {
    background: var(--color-code-background);
    color: var(--color-code-foreground);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
    font-family: 'Fira Code', 'JetBrains Mono', Consolas, monospace;
}

pre {
    background: var(--color-code-background);
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
}
pre code {
    background: none;
    padding: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9375rem;
}
thead { background: var(--color-background-secondary); }
th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    border-bottom: 2px solid var(--color-background-border);
}
td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-background-border);
}
tr:hover { background: var(--color-background-hover); }

/* 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: 28px; height: 28px; }
.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;
}

/* Search */
.search-container { padding: 0.5rem 0.75rem; }
.search-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    font-size: 0.8125rem;
    background: var(--color-background-primary);
    color: var(--color-foreground-primary);
    outline: none;
    transition: border-color 0.2s ease;
}
.search-input:focus { border-color: var(--color-brand-primary); }

/* 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: "\203A";
    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: 800px; }
.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: 55rem;
    margin: 0 auto;
    padding: var(--content-padding);
}

/* Page Header */
.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 */
.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; }

/* Sections */
.section { margin-bottom: 2.5rem; }

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}
.feature-card {
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
    box-shadow: var(--shadow-elevation-medium);
}
.feature-card h3 { margin-top: 0; font-size: 1.125rem; }
.feature-card p { font-size: 0.9rem; color: var(--color-foreground-secondary); margin: 0.5rem 0 0; }
.feature-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }

/* Admonitions */
.admonition {
    border-left: 4px solid;
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    margin: 1rem 0;
    font-size: 0.9375rem;
}
.admonition-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}
.admonition.note {
    background: var(--color-note-background);
    border-color: var(--color-note-border);
}
.admonition.tip {
    background: var(--color-tip-background);
    border-color: var(--color-tip-border);
}
.admonition.warning {
    background: var(--color-warning-background);
    border-color: var(--color-warning-border);
}
.admonition.danger {
    background: var(--color-danger-background);
    border-color: var(--color-danger-border);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0.25rem;
    margin-left: 0.5rem;
    vertical-align: middle;
}
.badge-primary { background: var(--color-brand-primary); color: white; }
.badge-success { background: var(--color-tip-border); color: white; }
.badge-warning { background: var(--color-warning-border); color: white; }

/* API Method Badges */
.method {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 0.25rem;
    font-family: 'Fira Code', 'JetBrains Mono', Consolas, monospace;
    min-width: 3rem;
    text-align: center;
}
.method-get { background: #e6f4ea; color: #107c10; }
.method-post { background: #e7f2ff; color: #0078d7; }
.method-put { background: #fef7e0; color: #d83b01; }
.method-delete { background: #fde7e9; color: #e81123; }
.method-patch { background: #f3e8ff; color: #7c3aed; }

/* Quick Start */
.quick-start {
    background: linear-gradient(135deg, var(--color-brand-primary) 0%, #005a9e 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}
.quick-start h2 { color: white; border: none; margin-top: 0; }
.quick-start p { color: rgba(255,255,255,0.9); }
.quick-start a { color: white; text-decoration: underline; }
.quick-start-buttons { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.25rem; }
.quick-start-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: white;
    color: var(--color-brand-primary) !important;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none !important;
    transition: transform 0.2s ease;
}
.quick-start-btn:hover { }

/* Footer */
.documentation-footer {
    border-top: 1px solid var(--color-background-border);
    padding: 1.5rem 0;
    margin-top: 3rem;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--color-foreground-secondary);
    font-size: 0.875rem;
}
.footer-links { display: flex; gap: 1.5rem; }

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
    background: var(--color-background-secondary);
    border: 1px solid var(--color-background-border);
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-foreground-primary);
    transition: all 0.2s ease;
}
.theme-toggle:hover { background: var(--color-background-hover); }

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 1002;
    background: var(--color-brand-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    font-size: 1.25rem;
    cursor: pointer;
}

/* iFrame content */
#content-frame {
    border: none;
    width: 100%;
    height: 100vh;
}

/* Responsive */
@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; }
    .mobile-menu-toggle { display: block; }
    .page-header h1 { font-size: 1.75rem; }
    .feature-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; text-align: center; }
}

/* Print */
@media print {
    .sidebar, .theme-toggle, .mobile-menu-toggle { display: none; }
    .content { margin-left: 0; }
}