/* Loading Spinners */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-gray-300);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tooltips */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]:before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-sm);
    background-color: var(--color-gray-800);
    color: white;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

[data-tooltip]:hover:before {
    opacity: 1;
    visibility: visible;
}

/* Status Indicators */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.status-dot.active { background-color: var(--color-success); }
.status-dot.pending { background-color: var(--color-warning); }
.status-dot.inactive { background-color: var(--color-danger); }