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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #1a1a1a;
    color: #ffffff;
    height: 100vh;
    overflow: hidden;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: #2d2d2d;
    border-bottom: 1px solid #404040;
}

.clock-section {
    flex: 1;
    display: flex;
    justify-content: center;
}

.clock-display {
    display: flex;
    gap: 2rem;
}

.clock {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.clock-face {
    position: relative;
    width: 60px;
    height: 60px;
    border: 2px solid #00a8ff;
    border-radius: 50%;
    background: #1a1a1a;
}

.clock-face::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: #00a8ff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

.clock-hand {
    position: absolute;
    background: #00a8ff;
    transform-origin: bottom center;
    border-radius: 2px;
}

.hour-hand {
    width: 3px;
    height: 18px;
    top: 12px;
    left: 50%;
    margin-left: -1.5px;
}

.minute-hand {
    width: 2px;
    height: 25px;
    top: 5px;
    left: 50%;
    margin-left: -1px;
}

.clock-label {
    font-size: 0.8rem;
    color: #888;
    text-align: center;
}

.header h1 {
    font-size: 1.5rem;
    color: #00a8ff;
}

.stats-summary {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
}

.connection-status {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.connection-status.connected {
    background: #27ae60;
}

.connection-status.disconnected {
    background: #e74c3c;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.view-toggle {
    display: flex;
    background: #2d2d2d;
    border-bottom: 1px solid #404040;
}

.view-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
}

.view-btn:hover {
    background: #404040;
}

.view-btn.active {
    border-bottom-color: #00a8ff;
    background: #404040;
}

.view {
    flex: 1;
    display: none;
    overflow: hidden;
}

.view.active {
    display: flex;
    flex-direction: column;
}

#map {
    flex: 1;
    z-index: 1;
}

.map-controls {
    position: absolute;
    top: 80px;
    right: 10px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.map-controls button {
    padding: 0.5rem 1rem;
    background: #2d2d2d;
    border: 1px solid #404040;
    color: #ffffff;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.map-controls button:hover {
    background: #404040;
}

.legend {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(45, 45, 45, 0.95);
    border: 1px solid #404040;
    border-radius: 8px;
    padding: 1rem;
    z-index: 1000;
    min-width: 150px;
}

.legend h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    color: #ffffff;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    font-size: 0.8rem;
}

.legend-icon {
    width: 16px;
    height: 16px;
    border-radius: 2px;
    border: 1px solid #ffffff;
}

.legend-icon.commercial { background: #00ff88; }
.legend-icon.cargo { background: #ff8c00; }
.legend-icon.military { background: #ff4444; }
.legend-icon.ga { background: #ffff00; }
.legend-icon.ground { background: #888888; }

.table-controls {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #2d2d2d;
    border-bottom: 1px solid #404040;
}

.table-controls input,
.table-controls select {
    padding: 0.5rem;
    background: #404040;
    border: 1px solid #606060;
    color: #ffffff;
    border-radius: 4px;
}

.table-controls input {
    flex: 1;
}

.table-container {
    flex: 1;
    overflow: auto;
}

#aircraft-table {
    width: 100%;
    border-collapse: collapse;
}

#aircraft-table th,
#aircraft-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #404040;
}

#aircraft-table th {
    background: #2d2d2d;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

#aircraft-table tr:hover {
    background: #404040;
}

.type-badge {
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: bold;
    color: #000000;
}

.type-badge.commercial { background: #00ff88; }
.type-badge.cargo { background: #ff8c00; }
.type-badge.military { background: #ff4444; }
.type-badge.ga { background: #ffff00; }
.type-badge.ground { background: #888888; color: #ffffff; }

/* RSSI signal strength colors */
.rssi-strong { color: #00ff88; }
.rssi-good { color: #ffff00; }
.rssi-weak { color: #ff8c00; }
.rssi-poor { color: #ff4444; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.stat-card {
    background: #2d2d2d;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #404040;
    text-align: center;
}

.stat-card h3 {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: #00a8ff;
}

.charts-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 1rem;
    flex: 1;
}

.chart-card {
    background: #2d2d2d;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #404040;
    display: flex;
    flex-direction: column;
}

.chart-card h3 {
    margin-bottom: 1rem;
    color: #888;
}

.chart-card canvas {
    flex: 1;
    max-height: 300px;
}

.aircraft-marker {
    transform: rotate(0deg);
    filter: drop-shadow(0 0 4px rgba(0,0,0,0.9));
    z-index: 1000;
}

.aircraft-popup {
    min-width: 300px;
    max-width: 400px;
}

.popup-header {
    border-bottom: 1px solid #404040;
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
}

.flight-info {
    font-size: 1.1rem;
    font-weight: bold;
}

.icao-flag {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.flight-id {
    color: #00a8ff;
    font-family: monospace;
}

.callsign {
    color: #00ff88;
}

.popup-details {
    font-size: 0.9rem;
}

.detail-row {
    margin-bottom: 0.5rem;
    padding: 0.25rem 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-item .label {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.1rem;
}

.detail-item .value {
    font-weight: bold;
    color: #ffffff;
}

@media (max-width: 768px) {
    .header {
        padding: 0.75rem 1rem;
    }
    
    .header h1 {
        font-size: 1.25rem;
    }
    
    .stats-summary {
        font-size: 0.8rem;
        gap: 0.5rem;
    }
    
    .table-controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        padding: 0.5rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .map-controls {
        top: 70px;
        right: 5px;
    }
    
    .map-controls button {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    #aircraft-table {
        font-size: 0.8rem;
    }
    
    #aircraft-table th,
    #aircraft-table td {
        padding: 0.5rem 0.25rem;
    }
}