/* 导航栏时钟样式 */
#nav-clock {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
    padding: 0 8px;
    user-select: none;
}

.clock-time {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bs-body-color, #334155);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.5px;
}

.clock-date {
    font-size: 0.7rem;
    color: var(--bs-secondary-color, #64748b);
    opacity: 0.8;
}

[data-bs-theme="dark"] .clock-time {
    color: #e0e0e0;
}

[data-bs-theme="dark"] .clock-date {
    color: #a0a0a0;
}

@media (max-width: 768px) {
    #nav-clock {
        display: none;
    }
}