/* ==========================================
   Genesis Cockpit - Design System
   Sistema Vivo v0.1.0
   ========================================== */

/* CSS Variables */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --bg-card-hover: #22222e;
    
    /* Accent Colors */
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    
    /* Status Colors */
    --status-online: #22c55e;
    --status-offline: #ef4444;
    --status-sleeping: #f59e0b;
    --status-loading: #3b82f6;
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Borders */
    --border-color: #2a2a3a;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at top left, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

/* ==========================================
   Header
   ========================================== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

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

.logo-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text .subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--status-sleeping);
    animation: pulse 2s infinite;
}

.status-dot.online {
    background: var(--status-online);
}

.status-dot.offline {
    background: var(--status-offline);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

/* ==========================================
   Cards
   ========================================== */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-normal);
}

.card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-size: 1rem;
    font-weight: 600;
    flex-grow: 1;
}

.card-icon {
    font-size: 1.25rem;
}

.card-body {
    padding: var(--spacing-lg);
}

/* Status Grid */
.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.metric:last-child {
    border-bottom: none;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.metric-value {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--text-primary);
}

.status-online {
    color: var(--status-online) !important;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-sleeping {
    color: var(--status-sleeping) !important;
}

.status-offline {
    color: var(--status-offline) !important;
}

.pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--status-online);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

/* ==========================================
   Spot Scanner Table
   ========================================== */
.scanner-card {
    margin-bottom: var(--spacing-lg);
}

.spot-table-container {
    overflow-x: auto;
}

.spot-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.spot-table th,
.spot-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.spot-table th {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.spot-table tbody tr {
    transition: var(--transition-fast);
}

.spot-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.spot-table .loading {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-xl);
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--spacing-sm);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
}

/* Control Buttons */
.control-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.btn-wake, .btn-sleep {
    flex-direction: column;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
}

.btn-wake {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: white;
}

.btn-wake:hover:not(:disabled) {
    transform: translateY(-4px);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.btn-sleep {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    color: white;
}

.btn-sleep:hover:not(:disabled) {
    transform: translateY(-4px);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.4);
}

.btn-icon {
    font-size: 2rem;
}

.btn-text {
    font-size: 1rem;
    font-weight: 700;
}

.btn-subtitle {
    font-size: 0.75rem;
    opacity: 0.8;
    font-weight: 400;
}

/* Control Log */
.control-log {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
    max-height: 200px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.log-entry {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
}

.log-time {
    color: var(--text-muted);
}

.log-entry.success .log-message { color: var(--status-online); }
.log-entry.error .log-message { color: var(--status-offline); }
.log-entry.warning .log-message { color: var(--status-sleeping); }

/* ==========================================
   Metrics Grid
   ========================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-lg);
}

.metric-box {
    text-align: center;
}

.metric-chart {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--border-color);
}

.chart-placeholder {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.chart-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.metrics-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--spacing-lg);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    margin-top: auto;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.separator {
    opacity: 0.5;
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
    
    .control-buttons {
        grid-template-columns: 1fr;
    }
    
    .footer {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

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

.card {
    animation: fadeIn 0.5s ease forwards;
}

.status-card:nth-child(1) { animation-delay: 0.1s; }
.status-card:nth-child(2) { animation-delay: 0.2s; }
.status-card:nth-child(3) { animation-delay: 0.3s; }