@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}
.listening-animation {
    animation: pulse 1.5s infinite;
}

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

.animate-spin {
    animation: spin 1s linear infinite;
}
.command-card {
    transition: all 0.3s ease;
}

.command-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

#waveform {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}
.wave-bar {
    width: 4px;
    background: linear-gradient(to top, #3b82f6, #60a5fa);
    border-radius: 2px;
    transition: height 0.2s ease, background-color 0.2s ease;
}

#status-text {
    min-height: 24px;
    transition: color 0.3s ease;
}

.confidence-high {
    color: #10b981;
}

.confidence-medium {
    color: #f59e0b;
}

.confidence-low {
    color: #ef4444;
}