.shard-list {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
}

.shard-list-item {
    padding: 0.4rem 0.75rem;
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    cursor: pointer;
    border-bottom: 1px solid var(--color-border-subtle);
}

.shard-list-item:last-child {
    border-bottom: none;
}

.shard-list-item:hover {
    background: var(--color-surface-raised);
    color: var(--color-text);
}

.shard-list-item.active {
    background: var(--color-accent-muted);
    color: var(--color-accent);
}

.color-field {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.color-field input[type='color'] {
    width: 2.5rem;
    height: 2rem;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
}

.particles-readout {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.formula-readout {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-accent);
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    margin: 0 0 0.75rem;
    white-space: pre-wrap;
}

.fps-counter {
    display: inline-block;
    margin-left: 0.5rem;
    font-family: var(--font-mono);
    color: var(--color-accent);
}

.control-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.control-row input[type='range'] {
    flex: 1;
}