/* Perth Traffic Watch - Dashboard Styles */

:root {
    --color-light: #22c55e;
    --color-moderate: #eab308;
    --color-heavy: #f97316;
    --color-congested: #ef4444;
    --color-offline: #6b7280;
    --color-bg: #0f172a;
    --color-card: #1e293b;
    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 2rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

header .subtitle {
    color: var(--color-text-muted);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: grid;
    gap: 1rem;
}

.card {
    background: var(--color-card);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

/* Should I Drive Section */
#should-i-drive {
    text-align: center;
}

.recommendation {
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.recommendation .answer {
    font-size: 3rem;
    font-weight: 700;
    text-transform: uppercase;
}

.recommendation .message {
    margin-top: 0.5rem;
    color: var(--color-text-muted);
}

.recommendation.yes {
    background: rgba(34, 197, 94, 0.2);
    border: 2px solid var(--color-light);
}
.recommendation.yes .answer { color: var(--color-light); }

.recommendation.maybe {
    background: rgba(234, 179, 8, 0.2);
    border: 2px solid var(--color-moderate);
}
.recommendation.maybe .answer { color: var(--color-moderate); }

.recommendation.no {
    background: rgba(239, 68, 68, 0.2);
    border: 2px solid var(--color-congested);
}
.recommendation.no .answer { color: var(--color-congested); }

.recommendation.loading,
.recommendation.unknown {
    background: rgba(107, 114, 128, 0.2);
    border: 2px solid var(--color-offline);
}
.recommendation.loading .answer,
.recommendation.unknown .answer { color: var(--color-offline); }

#refresh-btn {
    background: var(--color-border);
    color: var(--color-text);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s;
}

#refresh-btn:hover {
    background: #475569;
}

/* Map Section */
#map {
    height: 400px;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.legend {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.light { background: var(--color-light); }
.dot.moderate { background: var(--color-moderate); }
.dot.heavy { background: var(--color-heavy); }
.dot.congested { background: var(--color-congested); }
.dot.offline { background: var(--color-offline); }

/* Sensors Grid */
.sensors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.sensor-card {
    background: var(--color-bg);
    border-radius: 8px;
    padding: 1rem;
    border-left: 4px solid var(--color-offline);
}

.sensor-card.light { border-left-color: var(--color-light); }
.sensor-card.moderate { border-left-color: var(--color-moderate); }
.sensor-card.heavy { border-left-color: var(--color-heavy); }
.sensor-card.congested { border-left-color: var(--color-congested); }

.sensor-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.sensor-card .stat {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.sensor-card .density {
    font-weight: 600;
    text-transform: capitalize;
}

.sensor-card .density.light { color: var(--color-light); }
.sensor-card .density.moderate { color: var(--color-moderate); }
.sensor-card .density.heavy { color: var(--color-heavy); }
.sensor-card .density.congested { color: var(--color-congested); }
.sensor-card .density.offline { color: var(--color-offline); }

/* Chart Section */
#traffic-chart {
    max-height: 300px;
}

/* Route Controls */
.route-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.control-group {
    flex: 1;
    min-width: 150px;
}

.control-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-group select {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.control-group select:hover {
    border-color: #475569;
}

.control-group select:focus {
    outline: none;
    border-color: #3b82f6;
}

.control-group select option {
    background: var(--color-card);
    color: var(--color-text);
}

/* Live Indicator */
.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #ef4444;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: #ef4444;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

footer a {
    color: var(--color-text);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    .recommendation .answer {
        font-size: 2rem;
    }

    #map {
        height: 300px;
    }

    .legend {
        font-size: 0.75rem;
    }
}