/* --- Metrics Bar (compact, shows when connected) --- */
.metrics-bar {
    display: none;
    margin-bottom: 20px;
}

.metrics-bar.visible {
    display: block;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.metric-box {
    background: #151821;
    border: 1px solid #232735;
    color: #8b8fa3;
    padding: 18px;
    border-radius: 12px;
    text-align: center;
    transition: border-color 0.2s;
}

.metric-box:hover {
    border-color: rgba(102, 126, 234, 0.3);
}

.metric-label {
    font-size: 12px;
    color: #5c6078;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.metric-value {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    color: #e2e4ea;
}

.metric-unit {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-left: 2px;
}

.metric-box-tappable {
    cursor: pointer;
    user-select: none;
}