/* ===================================
   Page-Specific Styles
   =================================== */

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
    border-bottom: 1px solid var(--border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.breadcrumb a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb svg {
    width: 16px;
    height: 16px;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* Content Layout */
.content-section {
    padding: var(--spacing-2xl) 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
}

.content-main h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.content-main p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* Sidebar */
.content-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.sidebar-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.sidebar-card h3 svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.sidebar-links {
    list-style: none;
}

.sidebar-links li {
    margin-bottom: var(--spacing-xs);
}

.sidebar-links a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.sidebar-links a:hover {
    color: var(--primary);
    background: rgba(0, 102, 255, 0.1);
    padding-left: var(--spacing-md);
}

/* Info Box */
.info-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.info-box-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.info-box-header svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.info-box-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.info-box ul {
    list-style: none;
    padding-left: 0;
}

.info-box li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.info-box li strong {
    color: var(--text-primary);
}

/* Layer Sections */
.layer-section {
    padding: var(--spacing-2xl) 0;
}

.layer-section.alt {
    background: var(--bg-secondary);
}

.layer-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.layer-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.layer-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.layer-icon.presentation {
    background: linear-gradient(135deg, #0066FF 0%, #3385FF 100%);
}

.layer-icon.application {
    background: linear-gradient(135deg, #7C3AED 0%, #A855F7 100%);
}

.layer-icon.data {
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
}

.layer-icon.cache {
    background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
}

.layer-icon.execution {
    background: linear-gradient(135deg, #EF4444 0%, #F87171 100%);
}

.layer-icon.external {
    background: linear-gradient(135deg, #00D9FF 0%, #06B6D4 100%);
}

.layer-header h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.layer-tech {
    color: var(--text-muted);
    font-size: 1rem;
    font-family: var(--font-mono);
}

.layer-content {
    max-width: 1000px;
}

.layer-content > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.feature-card ul {
    list-style: none;
    padding: 0;
}

.feature-card li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.feature-card li::before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    display: inline-block;
    width: 1em;
}

/* Protocol Box */
.protocol-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.protocol-box h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.protocol-box h3 svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.protocol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.protocol-item {
    padding: var(--spacing-md);
    background: rgba(0, 102, 255, 0.05);
    border-radius: var(--radius-md);
}

.protocol-item strong {
    display: block;
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.protocol-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* Modules Overview */
.modules-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.module-overview-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.module-overview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.module-overview-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.module-overview-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.module-overview-icon.aim {
    background: linear-gradient(135deg, #7C3AED 0%, #A855F7 100%);
}

.module-overview-icon.vault {
    background: linear-gradient(135deg, #0066FF 0%, #3385FF 100%);
}

.module-overview-icon.orbit {
    background: linear-gradient(135deg, #00D9FF 0%, #06B6D4 100%);
}

.module-overview-icon.chat {
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
}

.module-overview-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.module-purpose {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.module-overview-card > p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.module-storage {
    padding: var(--spacing-sm);
    background: rgba(0, 102, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.module-storage strong {
    color: var(--primary);
}

/* Workers Box */
.workers-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.workers-box h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.workers-box h3 svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.workers-box > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.workers-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.worker-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(0, 102, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.worker-feature svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

/* Data Systems */
.data-systems {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.data-system h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.data-system h3 svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.tables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.table-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.table-card strong {
    display: block;
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

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

.features-list {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.features-list h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.features-list ul {
    list-style: none;
    padding: 0;
}

.features-list li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.features-list li::before {
    content: "✓";
    color: var(--success);
    font-weight: bold;
    display: inline-block;
    width: 1.5em;
}

/* Storage Options */
.storage-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.storage-option {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.storage-option h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

.storage-option ul {
    list-style: none;
    padding: 0;
}

.storage-option li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.storage-option li::before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    display: inline-block;
    width: 1em;
}

/* Cache Components */
.cache-components {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.cache-component {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-base);
}

.cache-component:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.cache-component svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.cache-component h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.cache-component p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* Capabilities Grid */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.capability-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
}

.capability-item svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.capability-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.capability-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* Security Features */
.security-features {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.security-features h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.security-features h4 svg {
    width: 24px;
    height: 24px;
    color: var(--success);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.security-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.security-item svg {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
}

/* External Services Grid */
.external-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.external-service {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.external-service:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.external-service svg {
    width: 40px;
    height: 40px;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.external-service h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.external-service ul {
    list-style: none;
    padding: 0;
}

.external-service li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.external-service li::before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    display: inline-block;
    width: 1em;
}

/* Responsive */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .content-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .layer-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .features-grid,
    .modules-overview,
    .tables-grid,
    .storage-options,
    .cache-components,
    .capabilities-grid,
    .external-services-grid {
        grid-template-columns: 1fr;
    }
}

/* Architecture Diagram */
.architecture-diagram {
    margin-top: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.architecture-diagram h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.architecture-diagram img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: white;
    padding: var(--spacing-md);
}