/* Capibara6 Admin Dashboard - Neuromorphic Design System */

:root {
    /* Neuromorphic Color Palette */
    --neuro-bg: #1a1d29;
    --neuro-surface: #22252f;
    --neuro-elevated: #2a2d3a;
    --neuro-border: #33374a;
    
    /* Accent Colors */
    --neuro-primary: #6366f1;
    --neuro-secondary: #8b5cf6;
    --neuro-success: #10b981;
    --neuro-warning: #f59e0b;
    --neuro-danger: #ef4444;
    --neuro-info: #3b82f6;
    
    /* Text Colors */
    --neuro-text-primary: #e2e8f0;
    --neuro-text-secondary: #94a3b8;
    --neuro-text-muted: #64748b;
    
    /* Shadows - Neuromorphic Effect */
    --shadow-light: rgba(255, 255, 255, 0.05);
    --shadow-dark: rgba(0, 0, 0, 0.4);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

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

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

/* Neuromorphic Card Base */
.neuro-card {
    background: var(--neuro-surface);
    border-radius: var(--radius-lg);
    box-shadow: 
        8px 8px 16px var(--shadow-dark),
        -8px -8px 16px var(--shadow-light);
    border: 1px solid var(--neuro-border);
    transition: all var(--transition-normal);
}

.neuro-card:hover {
    transform: translateY(-2px);
    box-shadow: 
        12px 12px 24px var(--shadow-dark),
        -12px -12px 24px var(--shadow-light);
}

/* Dashboard Container */
.dashboard-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    background: var(--neuro-surface);
    border-right: 1px solid var(--neuro-border);
    padding: var(--spacing-lg);
    box-shadow: 4px 0 16px var(--shadow-dark);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--neuro-border);
}

.logo i {
    width: 40px;
    height: 40px;
    color: var(--neuro-primary);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neuro-primary), var(--neuro-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--neuro-text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-item i {
    width: 20px;
    height: 20px;
}

.nav-item:hover {
    background: var(--neuro-elevated);
    color: var(--neuro-text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--neuro-primary), var(--neuro-secondary));
    color: white;
    box-shadow: 
        4px 4px 8px var(--shadow-dark),
        -2px -2px 4px var(--shadow-light);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: white;
    border-radius: 0 4px 4px 0;
}

/* Main Content */
.main-content {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: 100vh;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--neuro-border);
}

.header-left h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    color: var(--neuro-text-secondary);
    font-size: 0.95rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--neuro-elevated);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neuro-success);
}

.status-dot.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

/* Buttons */
.neuro-button {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: none;
    background: var(--neuro-elevated);
    color: var(--neuro-text-primary);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: 
        4px 4px 8px var(--shadow-dark),
        -2px -2px 4px var(--shadow-light);
}

.neuro-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        6px 6px 12px var(--shadow-dark),
        -3px -3px 6px var(--shadow-light);
}

.neuro-button:active {
    transform: translateY(0);
    box-shadow: 
        2px 2px 4px var(--shadow-dark) inset,
        -1px -1px 2px var(--shadow-light) inset;
}

.neuro-button.primary {
    background: linear-gradient(135deg, var(--neuro-primary), var(--neuro-secondary));
    color: white;
}

.neuro-button.secondary {
    background: var(--neuro-elevated);
}

.neuro-button.icon-button {
    padding: var(--spacing-sm);
    aspect-ratio: 1;
}

.neuro-button i {
    width: 20px;
    height: 20px;
}

/* Content Sections */
.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.stat-card {
    background: var(--neuro-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    box-shadow: 
        8px 8px 16px var(--shadow-dark),
        -4px -4px 8px var(--shadow-light);
    border: 1px solid var(--neuro-border);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 
        12px 12px 24px var(--shadow-dark),
        -6px -6px 12px var(--shadow-light);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--neuro-primary), var(--neuro-secondary));
    box-shadow: 
        4px 4px 8px var(--shadow-dark),
        -2px -2px 4px var(--shadow-light);
}

.stat-icon i {
    width: 32px;
    height: 32px;
    color: white;
}

.stat-content {
    flex: 1;
}

.stat-label {
    color: var(--neuro-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-change {
    font-size: 0.85rem;
    color: var(--neuro-text-muted);
}

.stat-change.positive {
    color: var(--neuro-success);
}

/* Charts Row */
.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.chart-card {
    background: var(--neuro-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 
        8px 8px 16px var(--shadow-dark),
        -4px -4px 8px var(--shadow-light);
    border: 1px solid var(--neuro-border);
}

.chart-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--neuro-text-primary);
}

/* VM Grid */
.vm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.vm-card {
    background: var(--neuro-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 
        8px 8px 16px var(--shadow-dark),
        -4px -4px 8px var(--shadow-light);
    border: 1px solid var(--neuro-border);
}

.vm-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.vm-header h4 {
    font-size: 1.1rem;
}

.vm-status {
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.vm-status.online {
    background: rgba(16, 185, 129, 0.2);
    color: var(--neuro-success);
}

.vm-ip {
    color: var(--neuro-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    font-family: 'Courier New', monospace;
}

.vm-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.metric {
    display: grid;
    grid-template-columns: 60px 1fr 50px;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
}

.progress-bar {
    height: 8px;
    background: var(--neuro-elevated);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 
        2px 2px 4px var(--shadow-dark) inset,
        -1px -1px 2px var(--shadow-light) inset;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neuro-primary), var(--neuro-secondary));
    border-radius: var(--radius-sm);
    transition: width var(--transition-slow);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--neuro-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 
        8px 8px 16px var(--shadow-dark),
        -4px -4px 8px var(--shadow-light);
    border: 1px solid var(--neuro-border);
}

/* Models Grid */
.models-header {
    margin-bottom: var(--spacing-lg);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.model-card {
    background: var(--neuro-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 
        8px 8px 16px var(--shadow-dark),
        -4px -4px 8px var(--shadow-light);
    border: 1px solid var(--neuro-border);
    transition: all var(--transition-normal);
}

.model-card:hover {
    transform: translateY(-4px);
}

/* Agents Grid */
.agents-header {
    margin-bottom: var(--spacing-lg);
}

.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.agent-card {
    background: var(--neuro-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 
        8px 8px 16px var(--shadow-dark),
        -4px -4px 8px var(--shadow-light);
    border: 1px solid var(--neuro-border);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-xl);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.close-modal {
    background: none;
    border: none;
    color: var(--neuro-text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--neuro-text-secondary);
    font-weight: 500;
}

.neuro-input,
.neuro-select,
.neuro-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--neuro-elevated);
    border: 1px solid var(--neuro-border);
    border-radius: var(--radius-md);
    color: var(--neuro-text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    box-shadow: 
        2px 2px 4px var(--shadow-dark) inset,
        -1px -1px 2px var(--shadow-light) inset;
}

.neuro-input:focus,
.neuro-select:focus,
.neuro-textarea:focus {
    outline: none;
    border-color: var(--neuro-primary);
    box-shadow: 
        2px 2px 4px var(--shadow-dark) inset,
        -1px -1px 2px var(--shadow-light) inset,
        0 0 0 3px rgba(99, 102, 241, 0.1);
}

.neuro-slider {
    width: 100%;
    height: 8px;
    background: var(--neuro-elevated);
    border-radius: var(--radius-sm);
    outline: none;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
}

/* Responsive */
@media (max-width: 1024px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        height: 100vh;
        z-index: 100;
        transition: left var(--transition-normal);
    }
    
    .sidebar.open {
        left: 0;
    }
}

@media (max-width: 768px) {
    .stats-grid,
    .charts-row,
    .vm-grid {
        grid-template-columns: 1fr;
    }
}