.signal-container {
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
}

.signal-meter {
    height: 8px;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.signal-bar {
    height: 100%;
    width: 0%;
    border-radius: 4px;
    transition: width 0.3s ease, background-color 0.3s ease;
    background: var(--color-secondary);
}

.signal-bar.excellent {
    background: #28a745;
}

.signal-bar.good {
    background: #9acd32;
}

.signal-bar.fair {
    background: #ffc107;
}

.signal-bar.poor {
    background: #dc3545;
}

.signal-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
}

#accuracy-display {
    font-weight: 600;
    font-family: monospace;
}

.signal-status {
    opacity: 0.9;
}

.signal-status.excellent {
    color: #90ee90;
}

.signal-status.good {
    color: #9acd32;
}

.signal-status.fair {
    color: #ffc107;
}

.signal-status.poor {
    color: #ff6b6b;
}

.gps-warming-up {
    animation: warmingPulse 1s ease-in-out infinite;
}

@keyframes warmingPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}