/* AEF Documentation Styles */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #10b981;
    --accent: #f59e0b;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-elevated: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #475569;
    --success: #22c55e;
    --warning: #eab308;
    --error: #ef4444;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    font-size: 1.5rem;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: var(--bg-elevated);
}

.nav-link.active {
    background: var(--primary);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Sections */
.section {
    display: none;
}

.section.active {
    display: block;
}

.section-header {
    margin-bottom: 2rem;
}

.section-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.search-input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--bg-card);
    color: var(--text);
    font-size: 1rem;
    width: 300px;
    max-width: 100%;
}

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

.filter-chips {
    display: flex;
    gap: 0.5rem;
}

.chip {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 2rem;
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
}

.chip:hover {
    border-color: var(--primary);
    color: var(--text);
}

.chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Elements Grid */
.elements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.element-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.2s;
}

.element-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
}

.element-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.element-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
}

.element-file {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-elevated);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: monospace;
}

.element-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.element-contracts {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contract {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.contract-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    min-width: 70px;
}

.contract-label.requires {
    color: var(--warning);
}

.contract-label.produces {
    color: var(--success);
}

.contract-keys {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.key-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-family: monospace;
}

.key-tag.requires {
    background: rgba(234, 179, 8, 0.15);
    color: var(--warning);
}

.key-tag.produces {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.key-tag.empty {
    background: var(--bg-elevated);
    color: var(--text-muted);
    font-style: italic;
}

/* Workflows */
.workflows-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.workflow-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
}

.workflow-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.workflow-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary);
}

.workflow-meta {
    display: flex;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.workflow-version {
    background: var(--bg-elevated);
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
}

.workflow-description {
    margin-top: 0.75rem;
    color: var(--text-muted);
}

.workflow-diagram {
    padding: 1.5rem;
    background: var(--bg);
    min-height: 200px;
    display: flex;
    justify-content: center;
    overflow-x: auto;
}

.workflow-elements {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
}

.workflow-elements h4 {
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
}

.element-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.element-badge {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
    border-radius: 0.25rem;
    background: var(--bg-elevated);
    color: var(--text);
    font-family: monospace;
}

/* Commands */
.commands-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.command-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.command-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent);
    font-family: monospace;
}

.command-content h4 {
    margin-bottom: 0.5rem;
}

.command-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.command-triggers {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.trigger-tag {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
    border-radius: 0.25rem;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
}

/* Architecture */
.architecture-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.arch-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
}

.arch-card h2 {
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.tier-descriptions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.tier-desc {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tier-badge {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    min-width: 50px;
    text-align: center;
}

.tier-badge.t1 { background: #e1f5fe; color: #0277bd; }
.tier-badge.t2 { background: #fff3e0; color: #e65100; }
.tier-badge.t3 { background: #e8f5e9; color: #2e7d32; }
.tier-badge.t4 { background: #fce4ec; color: #c2185b; }

.concepts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.concept {
    background: var(--bg-elevated);
    padding: 1rem;
    border-radius: 0.5rem;
}

.concept h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--secondary);
}

.concept p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Mermaid Diagrams */
.mermaid {
    background: var(--bg);
    padding: 1rem;
    border-radius: 0.5rem;
}

.mermaid svg {
    max-width: 100%;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: 4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .elements-grid {
        grid-template-columns: 1fr;
    }
    
    .command-card {
        grid-template-columns: 1fr;
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-input {
        width: 100%;
    }
}