/* FxMath AI Evolution - Documentation Styling */
:root {
    --bg-main: #030712;
    --bg-secondary: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-primary: #06b6d4;
    --accent-secondary: #8b5cf6;
    --accent-success: #10b981;
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --gradient-main: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    --gradient-text: linear-gradient(to right, #22d3ee, #c084fc);
    --sidebar-width: 280px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--glass-border);
    padding: 2rem;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-logo {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 2.5rem;
    display: block;
    text-decoration: none;
    color: var(--text-primary);
}

.nav-group {
    margin-bottom: 2rem;
}

.nav-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.nav-link {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 4rem 5rem;
    max-width: 1000px;
}

.doc-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 3.5rem;
    backdrop-filter: blur(12px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Typography */
h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

h2 {
    font-size: 1.75rem;
    margin: 3rem 0 1.5rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.25rem;
    margin: 2rem 0 1rem;
    color: var(--accent-primary);
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

ul,
ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

li {
    margin-bottom: 0.5rem;
}

code {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.2rem 0.4rem;
    border-radius: 0.4rem;
    font-family: 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.9em;
    color: #e2e8f0;
}

pre {
    background: #0f172a;
    padding: 1.5rem;
    border-radius: 0.8rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--glass-border);
}

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

blockquote {
    border-left: 4px solid var(--accent-secondary);
    padding: 1rem 1.5rem;
    background: rgba(139, 92, 246, 0.05);
    border-radius: 0 0.8rem 0.8rem 0;
    margin: 2rem 0;
}

hr {
    border: 0;
    border-top: 1px solid var(--glass-border);
    margin: 3rem 0;
}

strong {
    color: var(--text-primary);
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 220px;
        padding: 1.5rem;
    }

    .main-content {
        margin-left: 220px;
        padding: 3rem;
    }
}

@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--glass-border);
    }

    .main-content {
        margin-left: 0;
        padding: 2rem 1rem;
    }

    .doc-container {
        padding: 2rem 1.5rem;
    }
}